/* 🎵 這虎音樂 The Hu Music Workstation - 核心樣式表 */

/* ==================== 1. 設計系統變數與字體定義 (The Hu Design Tokens System) ==================== */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&family=Outfit:wght@300;400;500;600;700;800&display=swap');

:root {
    /* 1. 語意色彩系統 (Semantic Colors) */
    --primary: #6366f1;             /* 靛藍 (錄音空間、主品牌) */
    --primary-hover: #4f46e5;
    --primary-active: #4338ca;
    --primary-light: #818cf8;
    --primary-glow: rgba(99, 102, 241, 0.25);
    --primary-subtle: rgba(99, 102, 241, 0.12);

    --accent: #10b981;              /* 極光綠 (排練空間、成功核准) */
    --accent-hover: #059669;
    --accent-active: #047857;
    --accent-light: #34d399;
    --accent-glow: rgba(16, 185, 129, 0.25);
    --accent-subtle: rgba(16, 185, 129, 0.12);

    --danger: #ef4444;              /* 珊瑚紅 (刪除、取消、警告) */
    --danger-hover: #dc2626;
    --danger-active: #b91c1c;
    --danger-light: #f87171;
    --danger-glow: rgba(239, 68, 68, 0.25);
    --danger-subtle: rgba(239, 68, 68, 0.12);

    --warning: #f59e0b;             /* 琥珀橘 (待審核、防呆提示) */
    --warning-hover: #d97706;
    --warning-glow: rgba(245, 158, 11, 0.25);
    --warning-subtle: rgba(245, 158, 11, 0.12);

    --info: #38bdf8;                /* 天空藍 (資訊提示、日曆連動) */
    --info-hover: #0284c7;
    --info-glow: rgba(56, 189, 248, 0.25);
    --info-subtle: rgba(56, 189, 248, 0.12);

    --pink: #ec4899;                /* 霓虹粉 (音樂空間、視覺亮點) */
    --pink-hover: #db2777;
    --pink-glow: rgba(236, 72, 153, 0.25);

    /* 2. 暗黑中性色階與背景層級 (Neutral & Surfaces) */
    --bg-color: #07090e;            /* 最深底層 */
    --bg-dark: #0b0f19;
    --bg-surface-solid: #0f172a;
    --card-bg: rgba(15, 23, 42, 0.65);       /* 標準玻璃卡片底色 (優化半透明度) */
    --card-bg-subtle: rgba(15, 23, 42, 0.45);
    --card-bg-elevated: rgba(15, 23, 42, 0.85);
    --modal-bg: rgba(15, 23, 42, 0.94);     /* 彈出視窗浮層 */

    /* 3. 文字層級 (Text Tokens) */
    --text-white: #ffffff;
    --text-bright: #f8fafc;
    --text-main: #94a3b8;
    --text-muted: #64748b;
    --text-faint: #475569;

    /* 4. 邊框層級 (Border Tokens) */
    --card-border: rgba(255, 255, 255, 0.06);
    --card-border-subtle: rgba(255, 255, 255, 0.04);
    --card-border-regular: rgba(255, 255, 255, 0.1);
    --card-border-strong: rgba(255, 255, 255, 0.18);
    --card-hover-border: rgba(99, 102, 241, 0.45);

    /* 5. 玻璃擬態模糊 (Glassmorphism Blur) */
    --glass-blur-sm: blur(8px);
    --glass-blur: blur(16px);
    --glass-blur-lg: blur(24px);

    /* 6. 陰影與霓虹光暈 (Shadows & Neon Glows) */
    --shadow-sm: 0 2px 6px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.45);
    --shadow-lg: 0 16px 40px rgba(0, 0, 0, 0.6);
    --card-shadow: 0 10px 40px rgba(0, 0, 0, 0.45);
    --glow-shadow: 0 0 30px rgba(99, 102, 241, 0.18);
    --glow-accent: 0 0 30px rgba(16, 185, 129, 0.22);
    --glow-danger: 0 0 30px rgba(239, 68, 68, 0.22);

    /* 7. 圓角規範 (Radius Tokens) */
    --radius-xs: 4px;
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 14px;
    --radius-xl: 20px;
    --radius-full: 9999px;

    /* 8. 轉場與微動畫 (Transitions & Motion) */
    --ease-spring: cubic-bezier(0.16, 1, 0.3, 1);
    --transition-fast: 0.15s ease;
    --transition-normal: 0.25s var(--ease-spring);
    --transition-smooth: 0.35s var(--ease-spring);

    /* 9. 字體家族 (Typography Tokens) */
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Noto Sans TC', sans-serif;
    --font-display: 'Outfit', 'Inter', -apple-system, sans-serif;
    --font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;

    /* 導航列高度動態變數 */
    --header-height: 75px;
}

/* ==================== 1.1 統一按鈕規範 (Unified Button System) ==================== */
.btn-hu {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-family: var(--font-sans);
    font-weight: 600;
    line-height: 1.2;
    border: 1px solid transparent;
    border-radius: var(--radius-md);
    padding: 9px 18px;
    font-size: 0.9rem;
    cursor: pointer;
    user-select: none;
    text-decoration: none;
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}
.btn-hu:focus-visible {
    outline: 2px solid var(--primary-light);
    outline-offset: 2px;
}
.btn-hu:disabled {
    opacity: 0.45 !important;
    cursor: not-allowed !important;
    pointer-events: none !important;
    transform: none !important;
    box-shadow: none !important;
}

/* 按鈕風格變體 */
.btn-hu-primary {
    background: linear-gradient(135deg, var(--primary), var(--primary-hover));
    color: #ffffff;
    box-shadow: 0 4px 14px var(--primary-glow);
}
.btn-hu-primary:hover:not(:disabled) {
    transform: translateY(-1px);
    box-shadow: 0 6px 20px var(--primary-glow);
    filter: brightness(1.08);
}
.btn-hu-primary:active:not(:disabled) {
    transform: translateY(0);
}

.btn-hu-accent {
    background: linear-gradient(135deg, var(--accent), var(--accent-hover));
    color: #ffffff;
    box-shadow: 0 4px 14px var(--accent-glow);
}
.btn-hu-accent:hover:not(:disabled) {
    transform: translateY(-1px);
    box-shadow: 0 6px 20px var(--accent-glow);
    filter: brightness(1.08);
}
.btn-hu-accent:active:not(:disabled) {
    transform: translateY(0);
}

.btn-hu-danger {
    background: linear-gradient(135deg, var(--danger), var(--danger-hover));
    color: #ffffff;
    box-shadow: 0 4px 14px var(--danger-glow);
}
.btn-hu-danger:hover:not(:disabled) {
    transform: translateY(-1px);
    box-shadow: 0 6px 20px var(--danger-glow);
    filter: brightness(1.08);
}
.btn-hu-danger:active:not(:disabled) {
    transform: translateY(0);
}

.btn-hu-warning {
    background: linear-gradient(135deg, var(--warning), var(--warning-hover));
    color: #ffffff;
    box-shadow: 0 4px 14px var(--warning-glow);
}
.btn-hu-warning:hover:not(:disabled) {
    transform: translateY(-1px);
    box-shadow: 0 6px 20px var(--warning-glow);
}

.btn-hu-secondary {
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid var(--card-border-regular);
    color: var(--text-bright);
    backdrop-filter: var(--glass-blur-sm);
}
.btn-hu-secondary:hover:not(:disabled) {
    background: rgba(255, 255, 255, 0.12);
    border-color: rgba(255, 255, 255, 0.2);
    transform: translateY(-1px);
}
.btn-hu-secondary:active:not(:disabled) {
    transform: translateY(0);
}

.btn-hu-ghost {
    background: transparent;
    color: var(--text-main);
}
.btn-hu-ghost:hover:not(:disabled) {
    background: rgba(255, 255, 255, 0.06);
    color: var(--text-white);
}

/* 按鈕尺寸修飾 */
.btn-hu-sm {
    padding: 6px 12px;
    font-size: 0.82rem;
    border-radius: var(--radius-sm);
}
.btn-hu-lg {
    padding: 12px 26px;
    font-size: 1rem;
    border-radius: var(--radius-lg);
}

/* ==================== 1.2 統一暗黑玻璃卡片規範 (Unified Glass Cards) ==================== */
.hu-card {
    background: var(--card-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--card-shadow);
    padding: 24px;
    position: relative;
    transition: border-color var(--transition-normal), box-shadow var(--transition-normal), transform var(--transition-normal);
}
.hu-card-interactive:hover {
    border-color: var(--card-hover-border);
    box-shadow: 0 14px 44px rgba(0, 0, 0, 0.55), var(--glow-shadow);
    transform: translateY(-2px);
}

/* 統一狀態膠囊標籤 */
.hu-badge {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 3px 10px;
    border-radius: var(--radius-full);
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.02em;
    user-select: none;
}
.hu-badge-accent {
    background: var(--accent-subtle);
    color: var(--accent-light);
    border: 1px solid rgba(16, 185, 129, 0.3);
}
.hu-badge-primary {
    background: var(--primary-subtle);
    color: var(--primary-light);
    border: 1px solid rgba(99, 102, 241, 0.3);
}
.hu-badge-danger {
    background: var(--danger-subtle);
    color: var(--danger-light);
    border: 1px solid rgba(239, 68, 68, 0.3);
}
.hu-badge-warning {
    background: var(--warning-subtle);
    color: var(--warning);
    border: 1px solid rgba(245, 158, 11, 0.3);
}

/* 2. 基礎重設與滾動條 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-family: 'Inter', 'Noto Sans TC', sans-serif;
    background-color: var(--bg-color);
    color: var(--text-main);
    overflow-x: hidden;
}

body {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    position: relative;
}

/* 霓虹背景光暈特效 */
body::before, body::after {
    content: '';
    position: absolute;
    width: 600px;
    height: 600px;
    border-radius: 50%;
    z-index: -1;
    filter: blur(140px);
    opacity: 0.1;
    pointer-events: none;
}
body::before {
    background: radial-gradient(circle, var(--primary), transparent 70%);
    top: -10%;
    right: -10%;
    animation: floatGlow 15s ease-in-out infinite alternate;
}
body::after {
    background: radial-gradient(circle, var(--pink), transparent 70%);
    bottom: 10%;
    left: -10%;
    animation: floatGlow 18s ease-in-out infinite alternate-reverse;
}

@keyframes floatGlow {
    0% { transform: translate(0, 0) scale(1); }
    100% { transform: translate(80px, 50px) scale(1.15); }
}

/* 自訂滾動條 */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}
::-webkit-scrollbar-track {
    background: var(--bg-color);
}
::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.08);
    border-radius: 10px;
}
::-webkit-scrollbar-thumb:hover {
    background: var(--primary);
}

/* 3. 玻璃擬態導航列 */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(7, 9, 14, 0.6);
    backdrop-filter: var(--glass-blur);
    border-bottom: 1px solid var(--card-border);
}

.nav-container {
    max-width: 1300px;
    margin: 0 auto;
    padding: 12px 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-family: 'Outfit', sans-serif;
    font-size: 1.5rem;
    font-weight: 800;
    font-style: italic; /* 斜體字樣 */
    letter-spacing: 2px;
    text-decoration: none;
    cursor: pointer;
    white-space: nowrap; /* 確保 THE HU MUSIC 永遠排成一列，決不換行 */
    display: inline-flex;
    align-items: center;
    gap: 8px;
}
/* THE HU：科技冰藍 LED */
.logo .brand-hu {
    color: #00f0ff; /* 實心青色（冰藍），確保每個字母顏色完全一致 */
    -webkit-text-stroke: 0; /* 取消邊框線，防止雜色 */
    text-shadow: 0 0 6px rgba(0, 240, 255, 0.65); /* 適度柔和的青色發光 */
}
/* MUSIC：溫暖琥珀橘 LED */
.logo .brand-music {
    color: #ff9f00; /* 實心橘黃色，確保每個字母顏色完全一致 */
    -webkit-text-stroke: 0; /* 取消邊框線 */
    text-shadow: 0 0 6px rgba(255, 159, 0, 0.65); /* 適度柔和的橘黃色發光 */
}

/* Tab 分頁選單切換按鈕區 */
.tab-switcher {
    display: flex;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--card-border);
    padding: 4px;
    border-radius: 30px;
    gap: 4px;
}

.tab-btn {
    background: none;
    border: none;
    color: var(--text-main);
    padding: 8px 18px;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.25s ease;
    outline: none;
}
.tab-btn:hover {
    color: var(--text-bright);
}
.tab-btn.active {
    background: var(--primary);
    color: #ffffff;
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.3);
}

.btn-console {
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.12), rgba(16, 185, 129, 0.12));
    border: 1px solid var(--card-border);
    color: var(--text-bright);
    padding: 8px 18px;
    border-radius: 30px;
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}
.btn-console:hover {
    border-color: var(--card-hover-border);
    box-shadow: var(--glow-shadow);
    transform: translateY(-1px);
}

/* 4. 內容主容器與分頁控制 */
.main-content {
    max-width: 1300px;
    margin: 0 auto;
    padding: calc(var(--header-height, 75px) + 35px) 24px 60px 24px;
    flex: 1;
    width: 100%;
}

.tab-content {
    display: none;
}
.tab-content.active {
    display: block;
    animation: fadeInSlide 0.45s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes fadeInSlide {
    from {
        opacity: 0;
        transform: translateY(15px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.section-header {
    margin-bottom: 36px;
}
.header-align-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 15px;
}
.section-title {
    font-family: 'Outfit', sans-serif;
    font-size: 2.2rem;
    font-weight: 800;
    color: var(--text-bright);
    margin-bottom: 8px;
}
.section-subtitle {
    font-size: 1rem;
    color: var(--text-main);
}

/* 常用按鈕定義 */
.btn-action-add {
    background: linear-gradient(135deg, var(--primary), var(--primary-hover));
    color: white;
    border: none;
    padding: 10px 20px;
    border-radius: 8px;
    font-weight: 700;
    font-size: 0.85rem;
    cursor: pointer;
    transition: all 0.2s ease;
    box-shadow: 0 4px 15px rgba(99, 102, 241, 0.25);
    display: inline-flex;
    align-items: center;
    gap: 6px;
}
.btn-action-add:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(99, 102, 241, 0.35);
}

.btn-action-gcal {
    background: rgba(66, 133, 244, 0.15);
    color: #8ab4f8;
    border: 1px solid rgba(66, 133, 244, 0.4);
    padding: 10px 16px;
    border-radius: 8px;
    font-weight: 700;
    font-size: 0.85rem;
    cursor: pointer;
    transition: all 0.2s ease;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}
.btn-action-gcal:hover {
    background: rgba(66, 133, 244, 0.28);
    border-color: #4285f4;
    color: #ffffff;
    transform: translateY(-1px);
    box-shadow: 0 4px 15px rgba(66, 133, 244, 0.3);
}

.btn-space-action {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-top: 16px;
    padding: 10px 22px;
    background: rgba(99, 102, 241, 0.12);
    border: 1px solid rgba(99, 102, 241, 0.35);
    color: var(--primary-light, #a5b4fc);
    border-radius: 8px;
    font-size: 0.9rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}
.btn-space-action:hover {
    background: rgba(99, 102, 241, 0.25);
    border-color: var(--primary, #6366f1);
    color: #ffffff;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(99, 102, 241, 0.35);
}

/* ==================== A. 首頁 (Hero Section) ==================== */
.hero-section {
    min-height: 70vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 40px 0;
}
.badge {
    background: rgba(99, 102, 241, 0.1);
    color: var(--primary);
    border: 1px solid rgba(99, 102, 241, 0.2);
    padding: 6px 16px;
    border-radius: 30px;
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    display: inline-block;
    margin-bottom: 24px;
}
.hero-title {
    font-family: 'Outfit', sans-serif;
    font-size: 4rem;
    font-weight: 800;
    line-height: 1.15;
    color: var(--text-bright);
    margin-bottom: 20px;
    letter-spacing: -1px;
}
.hero-title span {
    background: linear-gradient(135deg, var(--text-bright) 30%, var(--primary) 70%, var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}
.hero-desc {
    font-size: 1.25rem;
    line-height: 1.6;
    max-width: 650px;
    margin: 0 auto 36px auto;
}
.hero-actions {
    display: flex;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
}
.btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--primary-hover));
    color: white;
    border: none;
    padding: 12px 28px;
    border-radius: 8px;
    font-weight: 700;
    font-size: 0.95rem;
    cursor: pointer;
    transition: all 0.2s ease;
    box-shadow: 0 10px 20px rgba(99, 102, 241, 0.25);
}
.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 15px 30px rgba(99, 102, 241, 0.4);
}
.btn-secondary {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--card-border);
    color: var(--text-bright);
    padding: 12px 28px;
    border-radius: 8px;
    font-weight: 700;
    font-size: 0.95rem;
    cursor: pointer;
    transition: all 0.2s ease;
}
.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.15);
    transform: translateY(-2px);
}

/* ==================== B. 原創影音 (Media Section) ==================== */
.media-filters {
    display: flex;
    gap: 10px;
    margin-top: 20px;
    flex-wrap: wrap;
}
.filter-tag {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--card-border);
    color: var(--text-main);
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
}
.filter-tag:hover {
    color: var(--text-bright);
    border-color: rgba(255, 255, 255, 0.15);
}
.filter-tag.active {
    background: rgba(99, 102, 241, 0.12);
    color: #a5b4fc;
    border-color: var(--primary);
}

.media-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 24px;
    margin-top: 30px;
}
@media (max-width: 480px) {
    .media-grid {
        grid-template-columns: 1fr;
    }
}

.video-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 16px;
    overflow: hidden;
    backdrop-filter: var(--glass-blur);
    box-shadow: var(--card-shadow);
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
}
.video-card:hover {
    transform: translateY(-4px);
    border-color: var(--card-hover-border);
    box-shadow: var(--glow-shadow);
}

.video-thumbnail-container {
    position: relative;
    padding-top: 56.25%; /* 16:9 比率 */
    background: rgba(0, 0, 0, 0.2);
    cursor: pointer;
}
.video-thumbnail {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.video-play-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.45);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0.8;
    transition: all 0.25s ease;
}
.video-play-btn {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.95);
    color: var(--bg-color);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.5);
    transition: transform 0.2s ease;
}
.video-thumbnail-container:hover .video-play-overlay {
    opacity: 1;
    background: rgba(0, 0, 0, 0.2);
}
.video-thumbnail-container:hover .video-play-btn {
    transform: scale(1.1);
}

.video-info {
    padding: 20px;
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}
.video-title-row {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 10px;
    margin-bottom: 8px;
}
.video-title {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--text-bright);
    line-height: 1.4;
}
.btn-delete-video {
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    font-size: 1.1rem;
    padding: 0 4px;
}
.btn-delete-video:hover {
    color: var(--danger);
}
.video-desc {
    font-size: 0.85rem;
    line-height: 1.5;
    color: var(--text-main);
    margin-bottom: 12px;
}
.video-tag {
    align-self: flex-start;
    background: rgba(99, 102, 241, 0.1);
    color: #a5b4fc;
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 600;
}

/* ==================== C. 空間設備 (Spaces Section) ==================== */
.spaces-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
    margin-bottom: 40px;
}
@media (max-width: 768px) {
    .spaces-container {
        grid-template-columns: 1fr;
    }
}

.space-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 20px;
    overflow: hidden;
    backdrop-filter: var(--glass-blur);
    box-shadow: var(--card-shadow);
}
.space-photo {
    height: 200px; /* 調小高度使相片在窄版上也能產生垂直裁剪，從而讓 object-position: center bottom 生效並露出按鈕 */
    position: relative;
    background: #07090e; /* 配合 LOGO 的黑色/暗色背景 */
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}
.space-photo img {
    width: 100%;
    height: 100%;
    object-fit: cover; /* 完美填滿區塊並保持比例 */
    object-position: center bottom; /* 讓照片對齊下方 */
    display: block;
    /* 邊緣羽化融合效果 */
    -webkit-mask-image: radial-gradient(ellipse at 50% 90%, rgba(0, 0, 0, 1) 75%, rgba(0, 0, 0, 0) 100%);
    mask-image: radial-gradient(ellipse at 50% 90%, rgba(0, 0, 0, 1) 75%, rgba(0, 0, 0, 0) 100%);
}
.space-info {
    padding: 24px;
}
.space-title {
    font-family: 'Outfit', sans-serif;
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--text-bright);
    margin-bottom: 10px;
}
.space-text {
    line-height: 1.6;
    font-size: 0.95rem;
    margin-bottom: 20px;
}
.btn-space-action {
    background: none;
    border: 1px solid var(--primary);
    color: var(--primary);
    padding: 8px 16px;
    border-radius: 6px;
    font-size: 0.85rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.25s ease;
}
.btn-space-action:hover {
    background: var(--primary);
    color: white;
    box-shadow: 0 4px 15px rgba(99, 102, 241, 0.25);
}

/* 器材手風琴 */
.gear-section {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 20px;
    padding: 30px;
    backdrop-filter: var(--glass-blur);
    box-shadow: var(--card-shadow);
}
.gear-section-title {
    font-family: 'Outfit', sans-serif;
    font-size: 1.4rem;
    font-weight: 800;
    color: var(--text-bright);
    margin-bottom: 20px;
}

.gear-accordion {
    display: flex;
    flex-direction: column;
    gap: 12px;
}
.gear-item {
    border: 1px solid var(--card-border);
    border-radius: 8px;
    overflow: hidden;
}
.gear-header {
    background: rgba(255, 255, 255, 0.02);
    padding: 14px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    font-weight: 700;
    color: var(--text-bright);
    transition: all 0.2s ease;
}
.gear-header:hover {
    background: rgba(255, 255, 255, 0.05);
}
.acc-arrow {
    font-size: 0.8rem;
    transition: transform 0.25s ease;
}
.gear-item.active .acc-arrow {
    transform: rotate(180deg);
}

.gear-body {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease-out;
    background: rgba(0, 0, 0, 0.15);
}
.gear-item.active .gear-body {
    max-height: 400px;
}
.gear-body ul {
    list-style-type: none;
    padding: 16px 20px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    font-size: 0.9rem;
    color: var(--text-main);
}
.gear-body li::before {
    content: "• ";
    color: var(--primary);
    font-weight: bold;
}

/* ==================== D. 關於這虎 (About Section) ==================== */
.about-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
}
@media (max-width: 768px) {
    .about-layout {
        grid-template-columns: 1fr;
    }
}
.about-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 20px;
    padding: 30px;
    backdrop-filter: var(--glass-blur);
    box-shadow: var(--card-shadow);
}
.about-card-title {
    font-family: 'Outfit', sans-serif;
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--text-bright);
    margin-bottom: 14px;
}
.about-card-text {
    line-height: 1.7;
    font-size: 0.95rem;
    white-space: pre-wrap;
    word-break: break-word;
}

/* ==================== E. 聯絡我們與行事曆 (Contact & Calendar Section) ==================== */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 2.2fr;
    gap: 30px;
    align-items: stretch;
}
@media (max-width: 1024px) {
    .contact-grid {
        grid-template-columns: 1fr;
    }
}

.contact-info-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 20px;
    padding: 30px;
    backdrop-filter: var(--glass-blur);
    box-shadow: var(--card-shadow);
}
.contact-box-title {
    font-family: 'Outfit', sans-serif;
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--text-bright);
    margin-bottom: 20px;
}
.contact-item {
    line-height: 1.6;
    font-size: 0.95rem;
    margin-bottom: 16px;
}
.btn-contact-social {
    flex: 1;
    padding: 10px 2px;
    text-align: center;
    border-radius: 6px;
    font-weight: 700;
    font-size: 0.72rem; /* 縮小字體確保全部單行顯示 */
    white-space: nowrap; /* 強制文字不換行 */
    text-decoration: none;
    display: inline-block;
    cursor: pointer;
    transition: opacity 0.2s ease;
}
.btn-contact-social:hover {
    opacity: 0.85;
}

/* 行事曆卡片與網格 */
.calendar-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 20px;
    padding: 24px;
    backdrop-filter: var(--glass-blur);
    box-shadow: var(--card-shadow);
    display: flex;
    flex-direction: column;
}
.calendar-header-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: nowrap;
    gap: 10px;
    margin-bottom: 20px;
}

.calendar-type-legend {
    display: flex;
    align-items: center;
    gap: 6px;
    flex-wrap: nowrap;
    overflow-x: auto;
}
.legend-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.82rem;
    font-weight: 700;
    padding: 4px 10px;
    border-radius: 6px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    white-space: nowrap;
    flex-shrink: 0;
}
.legend-badge .legend-indicator {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    flex-shrink: 0;
}
.legend-badge.legend-recording {
    color: #fca5a5;
    border-color: rgba(239, 68, 68, 0.5);
    background: rgba(239, 68, 68, 0.1);
}
.legend-badge.legend-recording .legend-indicator {
    background: #ef4444;
    box-shadow: 0 0 6px rgba(239, 68, 68, 0.8);
}
.legend-badge.legend-rehearsal {
    color: #93c5fd;
    border-color: rgba(59, 130, 246, 0.5);
    background: rgba(59, 130, 246, 0.1);
}
.legend-badge.legend-rehearsal .legend-indicator {
    background: #3b82f6;
    box-shadow: 0 0 6px rgba(59, 130, 246, 0.8);
}
.legend-badge.legend-activity {
    color: #6ee7b7;
    border-color: rgba(16, 185, 129, 0.5);
    background: rgba(16, 185, 129, 0.1);
}
.legend-badge.legend-activity .legend-indicator {
    background: #10b981;
    box-shadow: 0 0 6px rgba(16, 185, 129, 0.8);
}
.legend-badge.legend-pending {
    color: #fde68a;
    border-color: rgba(245, 158, 11, 0.6);
    background: rgba(245, 158, 11, 0.12);
    border-style: dashed;
}
.legend-badge.legend-pending .legend-indicator {
    background: #f59e0b;
    box-shadow: 0 0 6px rgba(245, 158, 11, 0.8);
}
.calendar-header-row .btn-action-add {
    margin-left: auto;
    white-space: nowrap;
    flex-shrink: 0;
    padding: 7px 14px;
    font-size: 0.82rem;
}

@media (max-width: 640px) {
    .calendar-header-row {
        flex-wrap: wrap;
    }
    .calendar-type-legend {
        flex-wrap: wrap;
    }
    .calendar-header-row .btn-action-add {
        width: 100%;
        justify-content: center;
    }
}
.calendar-type-tabs {
    display: none;
}
.cal-tab.calendar-grid {
    display: block;
    width: 100%;
}

/* ==================== 月曆總覽與週時程切換 (Month & Week Calendar) ==================== */
.calendar-controls-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 18px;
    padding-bottom: 12px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.calendar-view-mode-tabs {
    display: inline-flex;
    background: rgba(0, 0, 0, 0.35);
    border: 1px solid var(--card-border);
    border-radius: 12px;
    padding: 4px;
    gap: 4px;
}

.view-mode-btn {
    background: transparent;
    border: none;
    color: var(--text-muted);
    font-size: 0.85rem;
    font-weight: 700;
    padding: 7px 16px;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.25s ease;
    display: flex;
    align-items: center;
    gap: 6px;
}
.view-mode-btn:hover {
    color: var(--text-bright);
    background: rgba(255, 255, 255, 0.05);
}
.view-mode-btn.active {
    background: linear-gradient(135deg, var(--primary), #818cf8);
    color: #ffffff;
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.4);
}

.calendar-nav-group {
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.calendar-nav-group .nav-arrow {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--card-border);
    color: var(--text-bright);
    width: 34px;
    height: 34px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s ease;
}
.calendar-nav-group .nav-arrow:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--primary);
    transform: scale(1.05);
}

.calendar-title-text {
    font-size: 1.05rem;
    font-weight: 800;
    color: var(--text-bright);
    min-width: 140px;
    text-align: center;
    letter-spacing: 0.5px;
}

.btn-today-shortcut {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--card-border);
    color: var(--text-main);
    font-size: 0.8rem;
    font-weight: 700;
    padding: 6px 12px;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s ease;
}
.btn-today-shortcut:hover {
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-bright);
    border-color: rgba(99, 102, 241, 0.4);
}

/* 月曆容器 */
.calendar-month-container {
    display: flex;
    flex-direction: column;
    width: 100%;
    gap: 10px;
    animation: fadeIn 0.3s ease-out;
}

.month-view-tip {
    font-size: 0.85rem;
    color: var(--text-muted);
    background: rgba(99, 102, 241, 0.08);
    border: 1px solid rgba(99, 102, 241, 0.2);
    border-radius: 10px;
    padding: 8px 14px;
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 6px;
}
.month-view-tip b {
    color: #a5b4fc;
}

.month-weekdays-header {
    display: grid;
    grid-template-columns: repeat(7, minmax(0, 1fr));
    text-align: center;
    padding: 6px 0;
    gap: 8px;
}
.month-weekday-col {
    font-size: 0.82rem;
    font-weight: 800;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    min-width: 0;
}
.month-weekday-col.is-weekend {
    color: rgba(248, 113, 113, 0.85);
}

.month-days-grid {
    display: grid;
    grid-template-columns: repeat(7, minmax(0, 1fr));
    gap: 8px;
    width: 100%;
}

.month-day-cell {
    min-height: 96px;
    min-width: 0;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 14px;
    padding: 8px;
    cursor: pointer;
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    flex-direction: column;
    position: relative;
    box-sizing: border-box;
}

.month-day-cell:hover {
    background: rgba(99, 102, 241, 0.08);
    border-color: rgba(99, 102, 241, 0.35);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.4);
}

.month-day-cell.other-month {
    opacity: 0.3;
    background: rgba(0, 0, 0, 0.1);
}

.month-day-cell.is-today {
    border-color: rgba(99, 102, 241, 0.7);
    background: rgba(99, 102, 241, 0.06);
    box-shadow: inset 0 0 12px rgba(99, 102, 241, 0.15);
}

.month-day-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 6px;
}

.month-day-num {
    font-size: 0.88rem;
    font-weight: 800;
    color: var(--text-bright);
    width: 24px;
    height: 24px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.month-day-cell.is-today .month-day-num {
    background: var(--primary);
    color: #ffffff;
    box-shadow: 0 2px 8px rgba(99, 102, 241, 0.5);
}

.month-today-badge {
    font-size: 0.65rem;
    background: rgba(99, 102, 241, 0.25);
    color: #c7d2fe;
    padding: 1px 6px;
    border-radius: 10px;
    font-weight: 700;
}

.month-day-events {
    display: flex;
    flex-direction: column;
    gap: 4px;
    flex: 1;
    overflow: hidden;
    min-width: 0;
}

.month-event-pill {
    font-size: 0.7rem;
    font-weight: 700;
    padding: 3px 6px;
    border-radius: 6px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    display: flex;
    align-items: center;
    gap: 4px;
    line-height: 1.2;
    transition: transform 0.15s ease;
}
.month-event-pill:hover {
    transform: scale(1.02);
}

.month-event-pill.pill-recording {
    background: rgba(239, 68, 68, 0.16);
    color: #fca5a5;
    border: 1px solid rgba(239, 68, 68, 0.5);
    border-left: 3px solid #ef4444;
}
.month-event-pill.pill-rehearsal {
    background: rgba(59, 130, 246, 0.16);
    color: #93c5fd;
    border: 1px solid rgba(59, 130, 246, 0.5);
    border-left: 3px solid #3b82f6;
}
.month-event-pill.pill-activity {
    background: rgba(16, 185, 129, 0.16);
    color: #6ee7b7;
    border: 1px solid rgba(16, 185, 129, 0.5);
    border-left: 3px solid #10b981;
}
.month-event-pill.pill-gcal {
    background: rgba(59, 130, 246, 0.16);
    color: #93c5fd;
    border: 1px solid rgba(59, 130, 246, 0.5);
    border-left: 3px solid #3b82f6;
}
.month-event-pill.pill-pending,
.month-event-pill.status-pending {
    background: rgba(245, 158, 11, 0.16) !important;
    color: #fde68a !important;
    border: 1px dashed rgba(245, 158, 11, 0.55) !important;
    border-left: 3px solid #f59e0b !important;
    opacity: 0.95;
}

.month-event-more {
    font-size: 0.68rem;
    font-weight: 700;
    color: var(--text-muted);
    padding: 1px 4px;
    border-radius: 4px;
    background: rgba(255, 255, 255, 0.04);
    text-align: center;
    margin-top: 2px;
}

.month-empty-hint {
    display: none;
    font-size: 0.7rem;
    color: var(--text-muted);
    margin-top: auto;
    text-align: center;
}
.month-day-cell:hover .month-empty-hint {
    display: block;
    color: #a5b4fc;
}

/* 週視圖頂部返回按鈕區 */
.week-view-nav-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
    padding: 0 4px;
}
.btn-back-to-month {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--card-border);
    color: var(--text-bright);
    font-size: 0.85rem;
    font-weight: 700;
    padding: 7px 16px;
    border-radius: 10px;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: all 0.2s ease;
}
.btn-back-to-month:hover {
    background: rgba(99, 102, 241, 0.15);
    border-color: var(--primary);
    color: #fff;
    transform: translateX(-2px);
}
.week-view-hint {
    font-size: 0.82rem;
    color: var(--text-muted);
}

@media (max-width: 768px) {
    .calendar-controls-bar {
        flex-direction: column;
        align-items: stretch;
    }
    .calendar-view-mode-tabs {
        width: 100%;
    }
    .view-mode-btn {
        flex: 1;
        justify-content: center;
    }
    .calendar-nav-group {
        justify-content: space-between;
        width: 100%;
    }
    .month-days-grid {
        gap: 4px;
    }
    .month-day-cell {
        min-height: 60px;
        padding: 4px;
        border-radius: 8px;
    }
    .month-event-pill {
        font-size: 0.6rem;
        padding: 1px 3px;
    }
    .month-day-num {
        font-size: 0.78rem;
        width: 20px;
        height: 20px;
    }
    .month-today-badge {
        display: none;
    }
}

/* ==================== 7天一週時段概況視圖 (Week Overview) ==================== */
.week-overview-container {
    display: flex;
    flex-direction: column;
    width: 100%;
    gap: 12px;
    animation: fadeIn 0.3s ease-out;
}

.week-overview-nav-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
    padding: 6px 2px;
}

.btn-back-to-month,
.btn-back-to-week {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--card-border);
    color: var(--text-bright);
    font-size: 0.82rem;
    font-weight: 700;
    padding: 6px 14px;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s ease;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}
.btn-back-to-month:hover,
.btn-back-to-week:hover {
    background: rgba(99, 102, 241, 0.18);
    border-color: var(--primary);
    color: #ffffff;
}

.week-overview-hint {
    font-size: 0.82rem;
    color: var(--text-muted);
}
.week-overview-hint b {
    color: #a5b4fc;
}

.week-timeline-scroll-wrap {
    width: 100%;
    overflow-x: auto;
    background: rgba(0, 0, 0, 0.18);
    border: 1px solid var(--card-border);
    border-radius: 16px;
    padding: 12px 14px 16px 14px;
    box-sizing: border-box;
}

.week-timeline-inner {
    min-width: 820px;
    display: flex;
    flex-direction: column;
}

/* 頂部星期日期標頭列 */
.week-timeline-header-row {
    display: grid;
    grid-template-columns: 55px repeat(7, minmax(0, 1fr));
    gap: 6px;
    margin-bottom: 8px;
    padding-bottom: 8px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.week-header-corner {
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--text-muted);
}

.week-header-day-col {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 6px 4px;
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.2s ease;
}
.week-header-day-col:hover {
    background: rgba(99, 102, 241, 0.12);
}
.week-header-day-col.is-today {
    background: rgba(99, 102, 241, 0.08);
}

.week-header-day-name {
    font-size: 0.8rem;
    font-weight: 800;
    color: var(--text-muted);
    text-transform: uppercase;
    margin-bottom: 2px;
}
.week-header-day-name.is-weekend {
    color: rgba(248, 113, 113, 0.9);
}

.week-header-day-num {
    font-size: 1rem;
    font-weight: 800;
    color: var(--text-bright);
    width: 26px;
    height: 26px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}
.week-header-day-col.is-today .week-header-day-num {
    background: var(--primary);
    color: #ffffff;
    box-shadow: 0 2px 8px rgba(99, 102, 241, 0.5);
}

/* 主體時間軸與 7 天直欄 */
.week-timeline-body {
    display: grid;
    grid-template-columns: 55px 1fr;
    position: relative;
    height: 675px; /* 15 小時(09:00~24:00) * 45px */
}

/* 左側時間軸標記 */
.week-time-axis {
    position: relative;
    height: 100%;
    border-right: 1px solid rgba(255, 255, 255, 0.06);
}
.week-time-label {
    position: absolute;
    right: 8px;
    font-size: 0.72rem;
    color: var(--text-muted);
    font-weight: 600;
    transform: translateY(-50%);
}

/* 背景橫向輔助線 */
.week-timeline-grid-lines {
    position: absolute;
    top: 0;
    left: 55px;
    right: 0;
    height: 100%;
    pointer-events: none;
    z-index: 1;
}
.week-timeline-grid-line {
    position: absolute;
    left: 0;
    width: 100%;
    height: 1px;
    background: rgba(255, 255, 255, 0.035);
}

/* 7 天垂直活動直欄 */
.week-days-columns {
    display: grid;
    grid-template-columns: repeat(7, minmax(0, 1fr));
    gap: 6px;
    position: relative;
    height: 100%;
    z-index: 2;
}

.week-day-track {
    position: relative;
    height: 100%;
    background: rgba(255, 255, 255, 0.012);
    border: 1px solid rgba(255, 255, 255, 0.03);
    border-radius: 8px;
    cursor: pointer;
    transition: background 0.2s ease, border-color 0.2s ease;
}
.week-day-track:hover {
    background: rgba(99, 102, 241, 0.04);
    border-color: rgba(99, 102, 241, 0.3);
}
.week-day-track.is-today {
    background: rgba(99, 102, 241, 0.03);
    border-color: rgba(99, 102, 241, 0.25);
}

/* 一週檢視中的事件卡片 */
.week-event-card {
    position: absolute;
    border-radius: 8px;
    padding: 6px 8px;
    box-sizing: border-box;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.35);
    z-index: 5;
    transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.week-event-card:hover {
    transform: scale(1.02);
    box-shadow: 0 6px 18px rgba(0, 0, 0, 0.5);
    z-index: 10;
}

.week-event-card.type-recording {
    background: rgba(239, 68, 68, 0.14);
    border: 1.5px solid #ef4444;
    border-left: 4px solid #ef4444;
}
.week-event-card.type-recording .week-event-time {
    color: #fca5a5;
}

.week-event-card.type-rehearsal {
    background: rgba(59, 130, 246, 0.14);
    border: 1.5px solid #3b82f6;
    border-left: 4px solid #3b82f6;
}
.week-event-card.type-rehearsal .week-event-time {
    color: #93c5fd;
}

.week-event-card.type-activity {
    background: rgba(16, 185, 129, 0.14);
    border: 1.5px solid #10b981;
    border-left: 4px solid #10b981;
}
.week-event-card.type-activity .week-event-time {
    color: #6ee7b7;
}

.week-event-time {
    font-size: 0.68rem;
    font-weight: 800;
    line-height: 1.2;
    display: flex;
    align-items: center;
    gap: 3px;
    margin-bottom: 2px;
}

.week-event-title {
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--text-bright);
    line-height: 1.25;
    word-break: break-all;
}

/* iPhone / Apple Calendar 樣式整合 */
.calendar-ios-container {
    display: flex;
    flex-direction: column;
    width: 100%;
    gap: 16px;
    margin-top: 10px;
}

/* 1. iOS 水平日期滑動橫條 */
.ios-week-slider {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--card-border);
    border-radius: 12px;
    padding: 10px 14px;
    gap: 4px;
}

.ios-date-badge {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 8px 4px;
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.2s ease;
    border: 1px solid transparent;
}
.ios-date-badge:hover {
    background: rgba(255, 255, 255, 0.05);
}
.ios-date-badge-name {
    font-size: 0.7rem;
    font-weight: 700;
    color: var(--text-muted);
    margin-bottom: 4px;
    text-transform: uppercase;
}
.ios-date-badge-num {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.95rem;
    font-weight: 800;
    color: var(--text-bright);
    transition: all 0.2s ease;
}
/* 選取狀態 */
.ios-date-badge.active {
    background: rgba(99, 102, 241, 0.1);
    border-color: var(--primary);
}
.ios-date-badge.active .ios-date-badge-num {
    background: var(--primary);
    color: #ffffff;
    box-shadow: 0 4px 10px rgba(99, 102, 241, 0.4);
}
.ios-date-badge.active .ios-date-badge-name {
    color: #a5b4fc;
}

/* 當天小圓點 */
.ios-date-badge.is-today::after {
    content: '';
    display: block;
    width: 4px;
    height: 4px;
    background: var(--accent);
    border-radius: 50%;
    margin-top: 2px;
}

/* 2. iOS 單日時間軸區域 */
.ios-day-timeline-viewport {
    display: grid;
    grid-template-columns: 55px 1fr;
    position: relative;
    height: 774px; /* 15小時 (09:00~24:00) * 50px + 24px padding */
    background: rgba(0, 0, 0, 0.15);
    border: 1px solid var(--card-border);
    border-radius: 16px;
    padding: 12px 10px;
    overflow: hidden;
}

.ios-time-axis {
    position: relative;
    height: 100%;
    border-right: 1px solid rgba(255, 255, 255, 0.03);
}
.ios-time-label {
    position: absolute;
    right: 8px;
    font-size: 0.75rem;
    color: var(--text-muted);
    font-weight: 600;
    transform: translateY(-50%);
}

.ios-timeline-grid-lines {
    position: absolute;
    top: 12px;
    left: 65px;
    right: 10px;
    height: calc(100% - 24px);
    pointer-events: none;
    z-index: 1;
}
.ios-grid-line {
    position: absolute;
    left: 0;
    width: 100%;
    height: 1px;
    background: rgba(255, 255, 255, 0.03);
}

/* 單日事件行事曆直列 */
.ios-single-day-column {
    position: relative;
    height: 100%;
    z-index: 2;
}

/* iOS 圓角預約藥丸卡片 */
.event-card {
    position: absolute;
    left: 8px;
    right: 8px;
    border-radius: 12px;
    padding: 10px 14px;
    box-sizing: border-box;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.35);
    z-index: 5;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.event-card:hover {
    transform: scale(1.01) translateY(-1px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.45);
    z-index: 10;
}
.event-card.type-recording {
    background: rgba(239, 68, 68, 0.12);
    border: 1.5px solid #ef4444;
    border-left: 5px solid #ef4444;
    box-shadow: 0 4px 16px rgba(239, 68, 68, 0.18);
}
.event-card.type-recording .event-time {
    color: #fca5a5;
}
.event-card.type-rehearsal {
    background: rgba(59, 130, 246, 0.12);
    border: 1.5px solid #3b82f6;
    border-left: 5px solid #3b82f6;
    box-shadow: 0 4px 16px rgba(59, 130, 246, 0.18);
}
.event-card.type-rehearsal .event-time {
    color: #93c5fd;
}
.event-card.type-activity {
    background: rgba(16, 185, 129, 0.12);
    border: 1.5px solid #10b981;
    border-left: 5px solid #10b981;
    box-shadow: 0 4px 16px rgba(16, 185, 129, 0.18);
}
.event-card.type-activity .event-time {
    color: #6ee7b7;
}
.event-card.type-gcal {
    background: rgba(59, 130, 246, 0.12);
    border: 1.5px solid #3b82f6;
    border-left: 5px solid #3b82f6;
    box-shadow: 0 4px 15px rgba(59, 130, 246, 0.18);
}
.event-card.type-gcal .event-time {
    color: #93c5fd;
}
.badge-gcal-tag {
    background: #4285f4;
    color: white;
    font-size: 0.68rem;
    font-weight: 700;
    padding: 1px 6px;
    border-radius: 4px;
    margin-left: 6px;
    vertical-align: middle;
    display: inline-block;
}

.btn-delete-event {
    position: absolute;
    top: 6px;
    right: 8px;
    background: none;
    border: none;
    color: rgba(255, 255, 255, 0.3);
    cursor: pointer;
    font-size: 1.1rem;
    line-height: 1;
    padding: 2px;
}
.btn-delete-event:hover {
    color: var(--danger);
}

.btn-confirm-event {
    position: absolute;
    top: 6px;
    right: 28px;
    background: none;
    border: none;
    color: rgba(52, 211, 153, 0.4);
    cursor: pointer;
    font-size: 1.1rem;
    line-height: 1;
    padding: 2px;
    transition: color 0.2s ease;
}
.btn-confirm-event:hover {
    color: #34d399;
}

.event-card.status-pending,
.event-card.type-pending,
.week-event-card.status-pending,
.week-event-card.type-pending {
    border: 1px dashed rgba(245, 158, 11, 0.6) !important;
    border-left: 4px solid #f59e0b !important;
    background: rgba(245, 158, 11, 0.12) !important;
    box-shadow: 0 4px 12px rgba(245, 158, 11, 0.08);
    opacity: 0.95;
}
.event-card.status-pending:hover,
.event-card.type-pending:hover,
.week-event-card.status-pending:hover,
.week-event-card.type-pending:hover {
    opacity: 1;
}
.event-card.status-pending .event-time,
.event-card.type-pending .event-time,
.week-event-card.status-pending .week-event-time,
.week-event-card.type-pending .week-event-time {
    color: #fbbf24 !important;
}
.event-card.status-pending .event-title,
.event-card.type-pending .event-title,
.week-event-card.status-pending .week-event-title,
.week-event-card.type-pending .week-event-title {
    color: #fef3c7 !important;
}

.badge-pending {
    background: rgba(245, 158, 11, 0.15);
    border: 1px solid rgba(245, 158, 11, 0.4);
    color: #fbbf24;
    padding: 1px 6px;
    border-radius: 4px;
    font-size: 0.65rem;
    font-weight: 700;
    margin-left: 6px;
    display: inline-block;
    vertical-align: middle;
}

.event-time {
    font-size: 0.7rem;
    font-weight: 700;
    margin-bottom: 3px;
}
.event-card.type-recording .event-time {
    color: #a5b4fc;
}
.event-card.type-rehearsal .event-time {
    color: #6ee7b7;
}

.event-title {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--text-bright);
    margin-bottom: 3px;
    word-break: break-all;
}
.event-contact,
.event-email {
    font-size: 0.7rem;
    color: var(--text-muted);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.event-empty-state {
    text-align: center;
    font-size: 0.7rem;
    color: var(--text-muted);
    margin: auto 0;
    padding: 10px 0;
}

/* ==================== 9. Lightbox 播放器 ==================== */
.video-lightbox {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(7, 9, 14, 0.85);
    backdrop-filter: var(--glass-blur);
    z-index: 3000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
}
.video-lightbox.active {
    opacity: 1;
    pointer-events: auto;
}

.lightbox-content {
    width: 90%;
    max-width: 960px;
    position: relative;
    transform: scale(0.9);
    transition: transform 0.3s ease;
}
.video-lightbox.active .lightbox-content {
    transform: scale(1);
}

.btn-close-lightbox {
    position: absolute;
    top: -40px;
    right: 0;
    background: none;
    border: none;
    color: #ffffff;
    font-size: 2.2rem;
    cursor: pointer;
    outline: none;
}
.btn-close-lightbox:hover {
    color: var(--danger);
}

.video-wrapper {
    position: relative;
    padding-top: 56.25%; /* 16:9 比率 */
    background: #000000;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.8);
    border: 1px solid var(--card-border);
}
.video-wrapper iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

/* ==================== 10. Modals & Forms ==================== */
html.modal-open,
body.modal-open {
    overflow: hidden !important;
    height: 100vh !important;
    touch-action: none;
}

.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: #080c14 !important;
    backdrop-filter: none !important;
    -webkit-backdrop-filter: none !important;
    z-index: 2500;
    display: flex;
    justify-content: center;
    align-items: center;
    overflow: hidden !important;
    overscroll-behavior: contain;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
}
.modal-overlay.active {
    opacity: 1;
    pointer-events: auto;
}

.modal-content {
    background: #0f172a;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 16px;
    width: 90%;
    max-width: 500px;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.6);
    transform: translateY(-20px);
    transition: transform 0.3s ease;
    overflow: hidden;
}
.modal-overlay.active .modal-content {
    transform: translateY(0);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 24px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}
.modal-title {
    font-family: 'Outfit', sans-serif;
    font-size: 1.25rem;
    font-weight: 800;
    color: var(--text-bright);
}
.btn-close-modal {
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 1.5rem;
    cursor: pointer;
}
.btn-close-modal:hover {
    color: var(--text-bright);
}

.modal-body {
    padding: 24px;
}

.form-group {
    margin-bottom: 16px;
}
.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.required-indicator {
    color: var(--danger);
    margin-left: 2px;
}

/* 時段選取網格樣式 */
.time-slots-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(110px, 1fr));
    gap: 8px;
    margin-top: 10px;
    background: rgba(0, 0, 0, 0.25);
    border: 1px solid var(--card-border);
    border-radius: 12px;
    padding: 12px;
    max-height: 180px;
    overflow-y: auto;
}

.time-slot-btn {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--card-border);
    color: var(--text-main);
    padding: 8px 6px;
    border-radius: 8px;
    font-size: 0.8rem;
    font-weight: 600;
    cursor: pointer;
    text-align: center;
    transition: all 0.2s ease;
    user-select: none;
}

.time-slot-btn:hover:not(.disabled):not(.selected) {
    background: rgba(99, 102, 241, 0.1);
    border-color: var(--primary);
    color: var(--text-bright);
}

.time-slot-btn.selected {
    background: linear-gradient(135deg, var(--primary), var(--primary-hover)) !important;
    color: white !important;
    border-color: var(--primary) !important;
    box-shadow: 0 4px 10px rgba(99, 102, 241, 0.3);
}

.time-slot-btn.disabled {
    background: rgba(255, 255, 255, 0.01) !important;
    border-color: rgba(255, 255, 255, 0.02) !important;
    color: var(--text-muted) !important;
    cursor: not-allowed;
    text-decoration: line-through;
    opacity: 0.4;
}

.form-label {
    display: block;
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--text-bright);
    margin-bottom: 6px;
}
.form-input, .form-textarea {
    width: 100%;
    background: rgba(0, 0, 0, 0.25);
    border: 1px solid var(--card-border);
    border-radius: 8px;
    padding: 10px 14px;
    color: var(--text-bright);
    font-size: 0.9rem;
    outline: none;
    font-family: inherit;
    transition: border-color 0.2s ease;
}
.form-input:focus, .form-textarea:focus {
    border-color: var(--primary);
}
.form-textarea {
    height: 80px;
    resize: none;
}

.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: 12px;
    padding: 16px 24px;
    background: rgba(0, 0, 0, 0.15);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.btn-cancel {
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid var(--card-border-regular);
    color: var(--text-main);
    padding: 9px 20px;
    border-radius: var(--radius-md);
    font-size: 0.88rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-normal);
}
.btn-cancel:hover {
    background: rgba(255, 255, 255, 0.12);
    color: var(--text-bright);
    border-color: rgba(255, 255, 255, 0.2);
}
.btn-submit {
    background: linear-gradient(135deg, var(--primary), var(--primary-hover));
    color: white;
    border: none;
    padding: 9px 20px;
    border-radius: var(--radius-md);
    font-size: 0.88rem;
    font-weight: 700;
    cursor: pointer;
    box-shadow: 0 4px 14px var(--primary-glow);
    transition: all var(--transition-normal);
}
.btn-submit:hover:not(:disabled) {
    transform: translateY(-1px);
    box-shadow: 0 6px 18px var(--primary-glow);
    filter: brightness(1.08);
}
.btn-submit:active:not(:disabled) {
    transform: translateY(0);
}

/* 頁尾 */
footer {
    border-top: 1px solid var(--card-border);
    background: rgba(7, 9, 14, 0.6);
    padding: 30px 24px;
    text-align: center;
}
.footer-content {
    max-width: 1300px;
    margin: 0 auto;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    gap: 15px;
}
.footer-logo-container {
    display: inline-flex;
    align-items: center;
}
#footer-logo-img {
    height: 32px;
    width: auto;
    object-fit: contain;
    border-radius: 6px;
    image-rendering: -webkit-optimize-contrast;
    image-rendering: crisp-edges;
}
.footer-copy {
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* 標案按鈕特別樣式 */
.btn-tender-hero {
    background: linear-gradient(135deg, var(--accent), #059669);
    border: none;
    color: white;
    padding: 12px 28px;
    border-radius: 8px;
    font-weight: 700;
    font-size: 0.95rem;
    cursor: pointer;
    transition: all 0.2s ease;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 10px 20px rgba(16, 185, 129, 0.25);
}
.btn-tender-hero:hover {
    transform: translateY(-2px);
    box-shadow: 0 15px 30px rgba(16, 185, 129, 0.4);
}

#tab-tenders {
    height: auto;
    max-width: 100%;
    padding: 0;
}
#tenders-iframe {
    width: 100%;
    height: 600px; /* 預設高度，加載後由 JS 動態撐開 */
    border: none;
    border-radius: 16px;
    background: rgba(15, 23, 42, 0.4);
    overflow: hidden; /* 隱藏 iframe 本身的捲軸 */
}

/* ⚠️ 本地離線模式警告橫幅 (file://) */
#local-protocol-warning {
    background: rgba(239, 68, 68, 0.18);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(239, 68, 68, 0.35);
    color: #fca5a5;
    padding: 14px 24px;
    font-size: 0.92rem;
    text-align: center;
    position: sticky;
    top: 0;
    z-index: 99999;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
    animation: warningFadeInDown 0.6s cubic-bezier(0.16, 1, 0.3, 1);
    letter-spacing: 0.05em;
    line-height: 1.5;
}

#local-protocol-warning a {
    color: #ffffff;
    text-decoration: underline;
    font-weight: 600;
    transition: color 0.2s ease;
}

#local-protocol-warning a:hover {
    color: #f87171;
}

@keyframes warningFadeInDown {
    from {
        opacity: 0;
        transform: translateY(-30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ⏰ 營業時間動態狀態標籤 (Store Status Badge) */
.store-status {
    display: inline-block;
    margin-left: 10px;
    padding: 3px 10px;
    border-radius: 20px;
    font-size: 0.82rem;
    font-weight: 600;
    vertical-align: middle;
    letter-spacing: 0.05em;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.status-open {
    background: rgba(16, 185, 129, 0.15);
    border: 1px solid rgba(16, 185, 129, 0.45);
    color: #34d399;
    text-shadow: 0 0 5px rgba(52, 211, 153, 0.4);
    box-shadow: 0 0 10px rgba(16, 185, 129, 0.2);
}

.status-closed {
    background: rgba(239, 68, 68, 0.15);
    border: 1px solid rgba(239, 68, 68, 0.45);
    color: #fca5a5;
    text-shadow: 0 0 5px rgba(252, 165, 165, 0.4);
}

/* ==================== 11. 首頁固定與縮短頁尾設計 ==================== */
body.home-active {
    height: 100vh;
    overflow: hidden;
}

body.home-active .main-content {
    height: calc(100vh - 120px); /* 扣除 header 與 footer 大概高度 */
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding-top: 80px;
    padding-bottom: 20px;
}

body.home-active .hero-section {
    min-height: auto;
    padding: 0;
}

body.home-active footer {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 15px 24px;
    z-index: 100;
    display: flex;
    justify-content: center; /* 首頁頁尾內容置中 */
}


/* 首頁品牌標誌置中樣式 */
.hero-logo-container {
    margin-bottom: 30px;
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    position: relative;
    user-select: none;
    -webkit-tap-highlight-color: transparent;
    touch-action: manipulation;
}

.hero-logo-wrapper {
    position: relative;
    width: 210px;
    height: 210px;
    display: flex;
    flex-direction: column;
    border-radius: 14px;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.6), 0 0 35px rgba(99, 102, 241, 0.15);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1), box-shadow 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    
    /* 邊緣羽化融合特效：使黑邊向外微弱漸變淡出，完美融入底層背景中 */
    -webkit-mask-image: radial-gradient(ellipse at 50% 50%, rgba(0, 0, 0, 1) 72%, rgba(0, 0, 0, 0) 100%);
    mask-image: radial-gradient(ellipse at 50% 50%, rgba(0, 0, 0, 1) 72%, rgba(0, 0, 0, 0) 100%);
    overflow: hidden;
}

/* 老虎頭容器 */
.hero-logo-wrapper .tiger-head-box {
    position: relative;
    width: 100%;
    height: 100%;
    overflow: hidden;
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    border-radius: inherit;
}

.hero-logo-wrapper .tiger-head-box .hero-logo {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: fill;
    image-rendering: -webkit-optimize-contrast;
    image-rendering: crisp-edges;
    transition: opacity 0.25s ease-in-out; /* 絲滑的漸變變換 */
    mix-blend-mode: screen; /* 將圖片純黑底色轉為透明，完美融入網頁底色 */
}

.hero-logo-wrapper .active-logo {
    opacity: 0;
}

/* 文字容器：佔 150/880 = 17.05% 的高度 */
.hero-logo-wrapper .logo-text-box {
    width: 100%;
    height: 17.05%;
    overflow: hidden;
    background: transparent; /* 改為透明背景 */
}

.hero-logo-wrapper .logo-text-box .logo-text-img {
    width: 100%;
    height: 100%;
    object-fit: fill;
    image-rendering: -webkit-optimize-contrast;
    image-rendering: crisp-edges;
    mix-blend-mode: screen; /* 去除圖片純黑底色 */
}

/* 滑鼠移入時，僅針對支援 hover 的裝置生效，避免手機點擊後卡住 */
@media (hover: hover) {
    .hero-logo-container:hover .static-logo {
        opacity: 0;
    }
    .hero-logo-container:hover .active-logo {
        opacity: 1;
    }
    .hero-logo-container:hover .tiger-head-box {
        animation: roar-shake-subtle 0.25s ease-in-out infinite;
    }
    .hero-logo-container:hover .hero-logo-wrapper {
        transform: scale(1.03);
        box-shadow: 0 20px 45px rgba(0, 0, 0, 0.7), 0 0 50px rgba(245, 158, 11, 0.35), 0 0 70px rgba(239, 68, 68, 0.2);
    }
}

/* 手機與電腦點擊觸發的吼叫狀態 (由 JS 加上 active-roar 類別) */
.hero-logo-container.active-roar .static-logo { opacity: 0 !important; transition: opacity 0.1s ease-out; }
.hero-logo-container.active-roar .active-logo { opacity: 1 !important; transition: opacity 0.1s ease-out; }
.hero-logo-container.active-roar .tiger-head-box { animation: roar-shake-intense 0.12s ease-in-out infinite; }
.hero-logo-container.active-roar .hero-logo-wrapper { 
    transform: scale(1.08);
    box-shadow: 0 25px 55px rgba(0, 0, 0, 0.8), 0 0 60px rgba(245, 158, 11, 0.65), 0 0 90px rgba(239, 68, 68, 0.5);
}

@keyframes roar-shake-subtle {
    0% { transform: translate(0.4px, 0.4px); }
    25% { transform: translate(-0.4px, -0.4px); }
    50% { transform: translate(-0.6px, 0.4px); }
    75% { transform: translate(0.6px, -0.4px); }
    100% { transform: translate(0.4px, 0.4px); }
}

@keyframes roar-shake-intense {
    0% { transform: scale(1.08) translate(1.5px, 1px) rotate(0deg); }
    20% { transform: scale(1.09) translate(-1.5px, -1.5px) rotate(-1.5deg); }
    40% { transform: scale(1.07) translate(-1px, 1.5px) rotate(1.5deg); }
    60% { transform: scale(1.09) translate(1.5px, 1px) rotate(0deg); }
    80% { transform: scale(1.08) translate(1px, -1.5px) rotate(1.5deg); }
    100% { transform: scale(1.08) translate(1.5px, 1px) rotate(0deg); }
}

/* ==================== 12. 管理後台專屬樣式 (Admin Panels) ==================== */
.admin-body {
    background-color: #05060a;
}

/* 登入介面 */
.admin-login-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: radial-gradient(circle at center, #111827 0%, #07090e 100%);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    padding: 20px;
}

.login-card {
    background: rgba(15, 23, 42, 0.45);
    border: 1px solid rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(20px);
    border-radius: 24px;
    padding: 40px;
    width: 100%;
    max-width: 420px;
    text-align: center;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.6);
}

.login-logo-container {
    margin-bottom: 25px;
}

.login-logo {
    max-width: 120px;
    border-radius: 10px;
    box-shadow: 0 8px 24px rgba(0,0,0,0.5);
    image-rendering: -webkit-optimize-contrast;
    image-rendering: crisp-edges;
    
    /* 邊緣羽化 */
    -webkit-mask-image: radial-gradient(ellipse at 50% 50%, rgba(0, 0, 0, 1) 72%, rgba(0, 0, 0, 0) 100%);
    mask-image: radial-gradient(ellipse at 50% 50%, rgba(0, 0, 0, 1) 72%, rgba(0, 0, 0, 0) 100%);
}

.login-card h2 {
    font-family: 'Outfit', sans-serif;
    color: var(--text-bright);
    font-size: 1.6rem;
    font-weight: 800;
    margin-bottom: 8px;
}

.login-subtitle {
    font-size: 0.9rem;
    color: var(--text-main);
    margin-bottom: 30px;
}

.login-input {
    text-align: center;
    font-size: 1.1rem;
    letter-spacing: 4px;
    background: rgba(0, 0, 0, 0.3) !important;
}

.btn-login {
    width: 100%;
    padding: 14px;
    font-size: 1rem;
    margin-top: 15px;
    background: linear-gradient(135deg, var(--primary), var(--primary-hover));
    border: none;
    box-shadow: 0 4px 15px rgba(99, 102, 241, 0.3);
}

.login-error-message {
    color: var(--danger);
    font-size: 0.85rem;
    margin-top: 10px;
    font-weight: 600;
}

.back-to-home {
    display: inline-block;
    margin-top: 25px;
    font-size: 0.85rem;
    color: var(--text-muted);
    text-decoration: none;
    transition: color 0.2s;
}
.back-to-home:hover {
    color: var(--primary);
}

/* ==================== 統一頂部橫向導航列 Layout (Top Horizontal Navbar) ==================== */
.admin-dashboard-layout {
    display: flex !important;
    flex-direction: column !important;
    min-height: 100vh;
    min-height: 100dvh;
    width: 100% !important;
    background: var(--bg-dark);
    position: relative;
    overflow-x: hidden;
}

.admin-top-navbar {
    width: 100%;
    background: rgba(10, 15, 30, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.top-nav-inner {
    width: 100%;
    max-width: 1680px;
    margin: 0 auto;
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    padding: 10px 24px;
    gap: 16px;
    box-sizing: border-box;
}

.top-nav-brand {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-shrink: 0;
}

.brand-hu {
    font-family: 'Outfit', sans-serif;
    font-size: 1.25rem;
    font-weight: 800;
    color: var(--text-bright);
    letter-spacing: 1px;
    white-space: nowrap;
}

.top-nav-menu {
    display: flex;
    align-items: center;
    gap: 8px;
    overflow-x: auto;
    scrollbar-width: none;
    padding: 2px 0;
    flex: 1;
    margin: 0 12px;
}

.top-nav-menu::-webkit-scrollbar {
    display: none;
}

.menu-item {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--card-border);
    color: var(--text-main);
    padding: 8px 16px;
    border-radius: 12px;
    font-size: 0.9rem;
    font-weight: 600;
    white-space: nowrap;
    cursor: pointer;
    transition: all 0.25s ease;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    flex-shrink: 0;
}

.menu-item:hover {
    background: rgba(255, 255, 255, 0.08);
    color: var(--text-bright);
    border-color: rgba(255, 255, 255, 0.2);
}

.menu-item.active {
    background: rgba(99, 102, 241, 0.2) !important;
    color: #a5b4fc !important;
    border-color: rgba(99, 102, 241, 0.5) !important;
    box-shadow: 0 0 12px rgba(99, 102, 241, 0.25) !important;
}

.badge-count {
    background: var(--danger);
    color: white;
    font-size: 0.75rem;
    padding: 2px 7px;
    border-radius: 10px;
    font-weight: 700;
}

.top-nav-actions {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-shrink: 0;
    margin-left: auto;
}

.btn-top-home {
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid var(--card-border);
    color: var(--text-main);
    padding: 7px 14px;
    border-radius: 10px;
    font-size: 0.85rem;
    font-weight: 600;
    text-decoration: none;
    white-space: nowrap;
    transition: all 0.2s;
}

.btn-top-home:hover {
    background: rgba(255, 255, 255, 0.12);
    color: var(--text-bright);
    border-color: rgba(255, 255, 255, 0.25);
}

.btn-top-logout {
    background: rgba(239, 68, 68, 0.15);
    border: 1px solid rgba(239, 68, 68, 0.35);
    color: #fca5a5;
    padding: 7px 14px;
    border-radius: 10px;
    font-size: 0.85rem;
    font-weight: 700;
    cursor: pointer;
    white-space: nowrap;
    transition: all 0.2s;
}

.btn-top-logout:hover {
    background: rgba(239, 68, 68, 0.3);
    color: #ffffff;
    border-color: rgba(239, 68, 68, 0.6);
}

.top-nav-menu::-webkit-scrollbar {
    display: none;
}

.menu-item {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--card-border);
    color: var(--text-main);
    padding: 8px 16px;
    border-radius: 12px;
    font-size: 0.9rem;
    font-weight: 600;
    white-space: nowrap;
    cursor: pointer;
    transition: all 0.25s ease;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    flex-shrink: 0;
}

.menu-item:hover {
    background: rgba(255, 255, 255, 0.08);
    color: var(--text-bright);
    border-color: rgba(255, 255, 255, 0.2);
}

.menu-item.active {
    background: rgba(99, 102, 241, 0.2) !important;
    color: #a5b4fc !important;
    border-color: rgba(99, 102, 241, 0.5) !important;
    box-shadow: 0 0 12px rgba(99, 102, 241, 0.25) !important;
}

.badge-count {
    background: var(--danger);
    color: white;
    font-size: 0.75rem;
    padding: 2px 7px;
    border-radius: 10px;
    font-weight: 700;
}

/* 後台主內容區 */
.admin-main-content {
    flex: 1;
    width: 100%;
    max-width: 1550px;
    margin: 0 auto;
    padding: 24px 24px 60px 24px;
    box-sizing: border-box;
    background: radial-gradient(circle at 80% 20%, rgba(99, 102, 241, 0.04) 0%, transparent 60%);
}

.admin-panel {
    display: none;
}
.admin-panel.active {
    display: block;
    animation: fadeInSlide 0.4s ease-out forwards;
}

.panel-header {
    margin-bottom: 30px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    padding-bottom: 20px;
}
.panel-title {
    font-family: 'Outfit', sans-serif;
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--text-bright);
    margin-bottom: 6px;
}
.panel-subtitle {
    font-size: 0.9rem;
    color: var(--text-main);
}

/* 看板數據卡片網格 */
.stats-cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.stat-card {
    background: rgba(15, 23, 42, 0.35);
    border: 1px solid var(--card-border);
    border-radius: 16px;
    padding: 24px;
    backdrop-filter: blur(10px);
}
.stat-card-title {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 10px;
}
.stat-card-value {
    font-family: 'Outfit', sans-serif;
    font-size: 2.2rem;
    font-weight: 800;
    color: var(--text-bright);
    line-height: 1.2;
    margin-bottom: 6px;
}
.stat-card-desc {
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* 圖表 */
.charts-container {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 30px;
    margin-top: 30px;
}
@media (max-width: 1200px) {
    .charts-container {
        grid-template-columns: 1fr;
    }
}
.chart-box {
    background: rgba(15, 23, 42, 0.35);
    border: 1px solid var(--card-border);
    border-radius: 20px;
    padding: 24px;
    display: flex;
    flex-direction: column;
}
.chart-box h3 {
    font-size: 1rem;
    color: var(--text-bright);
    margin-bottom: 20px;
}
.chart-wrapper {
    position: relative;
    height: 300px;
    width: 100%;
}

/* 表格樣式 */
.booking-filter-row {
    margin-bottom: 20px;
}
.booking-status-filters {
    display: inline-flex;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--card-border);
    padding: 3px;
    border-radius: 10px;
}
.booking-status-filters .filter-tab-btn {
    background: none;
    border: none;
    color: var(--text-main);
    padding: 8px 16px;
    border-radius: 8px;
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
}
.booking-status-filters .filter-tab-btn.active {
    background: rgba(255, 255, 255, 0.08);
    color: var(--text-bright);
}

.admin-table-container {
    background: rgba(15, 23, 42, 0.25);
    border: 1px solid var(--card-border);
    border-radius: 16px;
    overflow: hidden;
    margin-top: 15px;
    box-shadow: var(--card-shadow);
}

.admin-table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
    font-size: 0.9rem;
}

.admin-table th {
    background: rgba(255, 255, 255, 0.02);
    color: var(--text-bright);
    padding: 16px 20px;
    font-weight: 700;
    border-bottom: 1px solid rgba(255,255,255,0.06);
}

.admin-table td {
    padding: 16px 20px;
    border-bottom: 1px solid rgba(255,255,255,0.04);
    color: var(--text-main);
    vertical-align: middle;
}

.admin-table tr:hover td {
    background: rgba(255, 255, 255, 0.01);
}

.badge-status-pending {
    background: rgba(245, 158, 11, 0.1);
    color: #fbbf24;
    padding: 4px 8px;
    border-radius: 6px;
    font-size: 0.75rem;
    font-weight: 700;
}

.badge-status-confirmed {
    background: rgba(16, 185, 129, 0.1);
    color: #34d399;
    padding: 4px 8px;
    border-radius: 6px;
    font-size: 0.75rem;
    font-weight: 700;
}

.btn-table-confirm {
    background: rgba(16, 185, 129, 0.15);
    border: 1px solid rgba(16, 185, 129, 0.4);
    color: #34d399;
    padding: 6px 12px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 0.8rem;
    font-weight: 700;
    transition: all 0.2s;
}
.btn-table-confirm:hover {
    background: var(--accent);
    color: white;
}

.btn-table-delete {
    background: rgba(239, 68, 68, 0.15);
    border: 1px solid rgba(239, 68, 68, 0.4);
    color: #fca5a5;
    padding: 6px 12px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 0.8rem;
    font-weight: 700;
    transition: all 0.2s;
}
.btn-table-delete:hover {
    background: #ef4444;
    color: white;
}

/* 設定檔排版 */
.config-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
}
@media (max-width: 1024px) {
    .config-layout {
        grid-template-columns: 1fr;
    }
}

.config-card-box {
    background: rgba(15, 23, 42, 0.35);
    border: 1px solid var(--card-border);
    border-radius: 20px;
    padding: 24px;
}
.config-card-box h3 {
    font-size: 1.1rem;
    color: var(--text-bright);
    margin-bottom: 20px;
    border-bottom: 1px solid rgba(255,255,255,0.05);
    padding-bottom: 10px;
}

.btn-config-save {
    width: 100%;
    margin-top: 10px;
}

/* 照片上傳樣式 */
.photo-upload-item h4 {
    color: var(--text-bright);
    margin-bottom: 12px;
    font-size: 0.95rem;
}
.photo-preview-box {
    width: 100%;
    height: 180px;
    border-radius: 12px;
    overflow: hidden;
    margin-bottom: 12px;
    background: #000;
    border: 1px solid var(--card-border);
}
.photo-preview-box img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.file-select-row {
    display: flex;
    gap: 10px;
    align-items: center;
}
.admin-file-input {
    flex: 1;
    font-size: 0.85rem;
    color: var(--text-main);
    background: rgba(0, 0, 0, 0.2);
    border: 1px solid var(--card-border);
    padding: 8px;
    border-radius: 8px;
}
.btn-upload {
    background: rgba(255,255,255,0.06);
    border: 1px solid var(--card-border);
    color: var(--text-bright);
    padding: 8px 16px;
    border-radius: 8px;
    font-size: 0.85rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.2s;
}
.btn-upload:hover {
    background: var(--primary);
    border-color: var(--primary);
}

.btn-admin-add {
    margin-top: 0;
    font-size: 0.8rem;
    padding: 8px 16px;
}

/* 圖片拖動裁切樣式 */
.photo-preview-box {
    position: relative;
    width: 100%;
    height: 180px;
    border-radius: 12px;
    overflow: hidden;
    margin-bottom: 12px;
    background: #0d131f;
    border: 1px solid var(--card-border);
    transition: border-color 0.3s, box-shadow 0.3s;
}

.photo-preview-box img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: opacity 0.3s;
}

.photo-preview-box.is-dragging-mode img {
    position: absolute;
    width: auto;
    height: auto;
    max-width: none;
    max-height: none;
    object-fit: fill; /* 允許圖片內部像素隨外框寬高進行比例縮放 */
    cursor: move;
    user-select: none;
    -webkit-user-drag: none;
}

/* 拖曳上傳 Dropzone 樣式 */
.photo-preview-box.drag-over {
    border-color: var(--accent);
    box-shadow: 0 0 15px rgba(16, 185, 129, 0.3);
}

.dropzone-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(16, 185, 129, 0.12);
    border: 2px dashed var(--accent);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.25s ease;
    z-index: 20;
}

.photo-preview-box.drag-over .dropzone-overlay {
    opacity: 1;
}

.dropzone-overlay span {
    background: rgba(7, 9, 14, 0.85);
    color: var(--accent);
    padding: 8px 18px;
    border-radius: 30px;
    font-size: 0.85rem;
    font-weight: 700;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.5);
    border: 1px solid rgba(16, 185, 129, 0.2);
    animation: pulseGlow 1.5s infinite alternate;
}

@keyframes pulseGlow {
    0% { transform: scale(1); box-shadow: 0 4px 15px rgba(0,0,0,0.5); }
    100% { transform: scale(1.03); box-shadow: 0 4px 20px rgba(16, 185, 129, 0.3); }
}

/* 拖曳以調整位置提示條 */
.reposition-tip {
    position: absolute;
    top: 12px;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(7, 9, 14, 0.8);
    backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--text-bright);
    padding: 6px 14px;
    border-radius: 30px;
    font-size: 0.75rem;
    font-weight: 600;
    pointer-events: none;
    z-index: 10;
    opacity: 0;
    transition: opacity 0.3s ease;
    display: flex;
    align-items: center;
    gap: 6px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.5);
}

.photo-preview-box.is-dragging-mode .reposition-tip {
    opacity: 1;
    animation: bounceTip 1.5s infinite alternate;
}

@keyframes bounceTip {
    0% { transform: translate(-50%, 0); }
    100% { transform: translate(-50%, -4px); }
}

/* 按鈕群組 */
.editor-btn-group {
    display: flex;
    gap: 8px;
    margin-top: 10px;
    flex-wrap: wrap;
}

.btn-editor-action {
    flex: 1;
    min-width: 90px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--card-border);
    color: var(--text-main);
    padding: 8px 12px;
    border-radius: 8px;
    font-size: 0.8rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
}

.btn-editor-action:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.15);
    color: var(--text-bright);
}

.btn-editor-action.btn-upload-new {
    background: rgba(99, 102, 241, 0.1);
    border-color: rgba(99, 102, 241, 0.2);
    color: #a5b4fc;
}

.btn-editor-action.btn-upload-new:hover {
    background: var(--primary);
    border-color: var(--primary);
    color: #fff;
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.25);
}

.btn-editor-action.btn-remove-photo {
    color: var(--danger);
    background: rgba(248, 113, 113, 0.05);
    border-color: rgba(248, 113, 113, 0.15);
}

.btn-editor-action.btn-remove-photo:hover {
    background: var(--danger);
    border-color: var(--danger);
    color: #fff;
    box-shadow: 0 4px 12px rgba(248, 113, 113, 0.25);
}

/* 編輯模式面板 */
.editor-edit-panel {
    margin-top: 12px;
    padding: 14px;
    background: rgba(15, 23, 42, 0.6);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 10px;
    box-shadow: inset 0 1px 1px rgba(255,255,255,0.05);
    animation: slideDown 0.25s ease-out;
}

@keyframes slideDown {
    from { opacity: 0; transform: translateY(-10px); }
    to { opacity: 1; transform: translateY(0); }
}

.zoom-slider-wrapper {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 8px;
}

.zoom-icon {
    font-size: 0.75rem;
    color: var(--text-muted);
    user-select: none;
}

.zoom-slider {
    flex: 1;
    height: 4px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 2px;
    outline: none;
    cursor: pointer;
    accent-color: var(--accent);
    transition: background 0.3s;
}

.zoom-slider::-webkit-slider-runnable-track {
    background: transparent;
}

.zoom-percent-badge {
    font-size: 0.8rem;
    color: var(--accent);
    font-weight: 700;
    min-width: 45px;
    text-align: right;
    font-family: monospace;
}

.editor-info-text {
    font-size: 0.72rem;
    color: var(--text-muted);
    margin-bottom: 12px;
    font-family: monospace;
    background: rgba(0, 0, 0, 0.2);
    padding: 6px 10px;
    border-radius: 6px;
    border: 1px solid rgba(255,255,255,0.03);
}

.edit-mode-btns {
    display: flex;
    gap: 8px;
}

.btn-editor-submit {
    flex: 1;
    background: linear-gradient(135deg, var(--accent), #059669);
    border: none;
    color: #fff;
    padding: 9px 16px;
    border-radius: 8px;
    font-size: 0.8rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.2s ease;
    box-shadow: 0 4px 12px rgba(16, 185, 129, 0.25);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
}

.btn-editor-submit:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 15px rgba(16, 185, 129, 0.35);
}

.btn-editor-submit:active {
    transform: translateY(0);
}

.btn-editor-submit:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

.btn-editor-cancel {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--text-main);
    padding: 9px 16px;
    border-radius: 8px;
    font-size: 0.8rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
}

.btn-editor-cancel:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.15);
    color: var(--text-bright);
}

/* 歷年活動時間軸 (Timeline) 樣式 */
.about-timeline {
    position: relative;
    padding: 10px 0;
    margin-top: 15px;
    display: flex;
    flex-direction: column;
    gap: 20px;
    max-height: 480px;
    overflow-y: auto;
    padding-right: 12px;
}

/* 時間軸客製化滾動條 */
.about-timeline::-webkit-scrollbar {
    width: 5px;
}
.about-timeline::-webkit-scrollbar-track {
    background: rgba(0, 0, 0, 0.1);
    border-radius: 10px;
}
.about-timeline::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.08);
    border-radius: 10px;
}
.about-timeline::-webkit-scrollbar-thumb:hover {
    background: var(--primary);
}

/* 漸層時間軸垂直線 */
.about-timeline::before {
    content: '';
    position: absolute;
    left: 15px;
    top: 5px;
    bottom: 5px;
    width: 2px;
    background: linear-gradient(to bottom, var(--primary) 0%, var(--accent) 50%, var(--pink) 100%);
    opacity: 0.35;
    z-index: 1;
}

.about-timeline-intro {
    font-size: 0.92rem;
    font-weight: 700;
    color: var(--accent);
    margin-bottom: 5px;
    padding-bottom: 8px;
    border-bottom: 1px dashed rgba(255, 255, 255, 0.08);
    display: flex;
    align-items: center;
    gap: 8px;
}

.about-timeline-item {
    display: flex;
    gap: 14px;
    position: relative;
    padding-left: 32px;
    align-items: flex-start;
    transition: all 0.25s ease;
}

/* 時間軸節點圓點 */
.about-timeline-dot {
    position: absolute;
    left: 10px;
    top: 5px;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--bg-color);
    border: 2px solid var(--primary);
    box-shadow: 0 0 6px var(--primary);
    transition: all 0.25s ease;
    z-index: 2;
}

/* 年份標籤 */
.about-timeline-year {
    font-family: 'Outfit', sans-serif;
    font-size: 0.8rem;
    font-weight: 800;
    color: var(--primary);
    border: 1px solid rgba(99, 102, 241, 0.2);
    padding: 2px 8px;
    border-radius: 8px;
    background: rgba(99, 102, 241, 0.05);
    transition: all 0.25s ease;
    flex-shrink: 0;
    margin-top: 1px;
}

.about-timeline-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.about-timeline-title {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--text-bright);
    line-height: 1.4;
    transition: color 0.25s ease;
}

.about-timeline-desc {
    font-size: 0.85rem;
    color: var(--text-main);
    line-height: 1.5;
}

/* Hover 動態視覺回饋 */
.about-timeline-item:hover .about-timeline-dot {
    border-color: var(--accent);
    box-shadow: 0 0 10px var(--accent);
    transform: scale(1.15);
}

.about-timeline-item:hover .about-timeline-year {
    color: var(--accent);
    border-color: rgba(16, 185, 129, 0.3);
    background: rgba(16, 185, 129, 0.08);
}

.about-timeline-item:hover .about-timeline-title {
    color: var(--text-bright);
}

/* ==================== 創作者專屬空間 UI ==================== */
.glow-input {
    background: rgba(0, 0, 0, 0.3) !important;
    border: 1px solid rgba(255, 255, 255, 0.1) !important;
    transition: all 0.3s ease !important;
}
.glow-input:focus {
    background: rgba(0, 0, 0, 0.5) !important;
    border-color: var(--accent) !important;
    box-shadow: 0 0 10px rgba(16, 185, 129, 0.3) !important;
}

.profile-avatar-circle:hover .avatar-hover-overlay {
    opacity: 1 !important;
}
.profile-avatar-circle:hover {
    transform: scale(1.05) !important;
}

/* iOS-style Toggle Switch */
.toggle-switch {
    position: relative;
    display: inline-block;
    width: 50px;
    height: 26px;
}
.toggle-switch input {
    opacity: 0;
    width: 0;
    height: 0;
}
.toggle-slider {
    position: absolute;
    cursor: pointer;
    top: 0; left: 0; right: 0; bottom: 0;
    background-color: rgba(255,255,255,0.1);
    transition: .4s;
    border-radius: 34px;
    border: 1px solid rgba(255,255,255,0.2);
}
.toggle-slider:before {
    position: absolute;
    content: "";
    height: 18px;
    width: 18px;
    left: 3px;
    bottom: 3px;
    background-color: #aaa;
    transition: .4s;
    border-radius: 50%;
}
.toggle-switch input:checked + .toggle-slider {
    background-color: var(--accent);
    border-color: var(--accent);
}
.toggle-switch input:checked + .toggle-slider:before {
    background-color: white;
    transform: translateX(24px);
}

/* ==================== 創作者個人檔案佈局 (Creator Profile Dashboard) ==================== */
.profile-dashboard-layout {
    display: flex;
    gap: 30px;
    align-items: flex-start;
    width: 100%;
    box-sizing: border-box;
}

.profile-sidebar {
    width: 240px;
    flex-shrink: 0;
    background: rgba(15, 23, 42, 0.6);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    padding: 20px;
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.05);
    box-sizing: border-box;
}

.profile-sidebar-title {
    margin-bottom: 15px;
    color: var(--text-bright);
    font-size: 1.05rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    padding-bottom: 10px;
}

.profile-nav-list {
    list-style: none;
    padding: 0;
    margin: 0 0 25px 0;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.profile-nav-list li {
    color: var(--text-main);
    padding-left: 13px;
    cursor: pointer;
    transition: all 0.25s ease;
    border-left: 3px solid transparent;
    font-size: 0.95rem;
}

.profile-nav-list li:hover {
    color: var(--text-bright);
}

.profile-nav-list li.active {
    color: var(--accent) !important;
    font-weight: bold;
    border-left: 3px solid var(--accent) !important;
    padding-left: 10px;
}

.profile-nav-list li.danger-nav-item {
    color: var(--danger);
    margin-top: 10px;
}
.profile-nav-list li.danger-nav-item.active {
    border-left-color: var(--danger) !important;
}

.profile-content {
    flex: 1;
    min-width: 0;
    background: rgba(15, 23, 42, 0.6);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    padding: 0;
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.05);
    overflow-y: auto;
    max-height: 80vh;
    scroll-behavior: smooth;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
    box-sizing: border-box;
}

.profile-header-banner {
    height: 160px;
    background: linear-gradient(135deg, var(--accent) 0%, rgba(20, 20, 20, 0.8) 100%);
    background-size: cover;
    background-position: center;
    position: relative;
    cursor: pointer;
}

.profile-header-banner .avatar-hover-overlay {
    position: absolute;
    top: 10px;
    right: 10px;
    background: rgba(0, 0, 0, 0.5);
    padding: 5px 10px;
    border-radius: 5px;
    color: white;
    font-size: 0.8rem;
    pointer-events: none;
}

.profile-avatar-circle {
    width: 100px;
    height: 100px;
    background: #1a1a2e;
    background-size: cover;
    background-position: center;
    border-radius: 50%;
    border: 4px solid #0f172a;
    position: absolute;
    bottom: -40px;
    left: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.5);
    cursor: pointer;
    transition: transform 0.3s ease;
}

.profile-avatar-circle span {
    font-size: 2.5rem;
}

.creator-profile-form {
    padding: 60px 40px 40px 40px;
    box-sizing: border-box;
}

.creator-profile-form .form-row {
    display: flex;
    gap: 30px;
}

.creator-profile-form .form-row .flex-2 {
    flex: 2;
}

.creator-profile-form .form-row .flex-1 {
    flex: 1;
}

.creator-profile-form .form-row .toggle-group {
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    align-items: center;
}

.creator-profile-form .form-row .toggle-group .form-label {
    align-self: flex-start;
    margin-bottom: 10px;
}

.profile-section-heading {
    margin-bottom: 25px;
    font-size: 1.3rem;
    color: var(--text-bright);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    padding-bottom: 10px;
}

.profile-section-heading.danger-heading {
    color: var(--danger);
    border-bottom: 1px solid rgba(255, 0, 0, 0.2);
}

.creator-profile-sticky-footer {
    margin-top: 40px;
    padding: 20px;
    margin: 40px -40px -40px -40px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    display: flex;
    justify-content: flex-end;
    gap: 15px;
    position: sticky;
    bottom: -40px;
    background: rgba(15, 23, 42, 0.95);
    border-radius: 0 0 12px 12px;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    z-index: 10;
}

/* ==================== 創作者後台手機版 RWD 自適應 ==================== */
@media (max-width: 860px) {
    body.admin-body {
        overflow-x: hidden !important;
        width: 100% !important;
        max-width: 100vw !important;
        position: relative !important;
    }

    .admin-main-content {
        overflow-x: hidden !important;
        max-width: 100vw !important;
        box-sizing: border-box !important;
    }

    .profile-dashboard-layout {
        flex-direction: column !important;
        gap: 16px !important;
        width: 100% !important;
        max-width: 100% !important;
        overflow-x: hidden !important;
    }

    .profile-sidebar {
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
        padding: 10px !important;
        border-radius: 12px !important;
        overflow: hidden !important;
        display: grid !important;
        grid-template-columns: repeat(3, 1fr) !important;
        gap: 8px !important;
    }

    .profile-sidebar-title {
        display: none !important;
    }

    .profile-nav-list {
        display: contents !important;
    }

    .profile-nav-list li {
        display: flex !important;
        align-items: center !important;
        justify-content: center !important;
        padding: 9px 4px !important;
        border-radius: 10px !important;
        background: rgba(255, 255, 255, 0.05) !important;
        border: 1px solid rgba(255, 255, 255, 0.08) !important;
        border-left: 1px solid rgba(255, 255, 255, 0.08) !important;
        font-size: 0.83rem !important;
        text-align: center !important;
        white-space: nowrap !important;
        cursor: pointer !important;
        box-sizing: border-box !important;
        width: 100% !important;
        letter-spacing: 0.2px;
        transition: all 0.2s ease;
    }

    .profile-nav-list li.active {
        background: rgba(16, 185, 129, 0.2) !important;
        border-color: var(--accent) !important;
        border-left: 1px solid var(--accent) !important;
        color: var(--accent) !important;
        font-weight: 700 !important;
        box-shadow: 0 0 10px rgba(16, 185, 129, 0.25) !important;
    }

    .profile-nav-list li.danger-nav-item {
        margin-top: 0 !important;
        background: rgba(239, 68, 68, 0.1) !important;
        border-color: rgba(239, 68, 68, 0.25) !important;
        border-left: 1px solid rgba(239, 68, 68, 0.25) !important;
        color: #f87171 !important;
    }

    .profile-nav-list li.danger-nav-item.active {
        background: rgba(239, 68, 68, 0.2) !important;
        border-color: var(--danger) !important;
        border-left: 1px solid var(--danger) !important;
        color: var(--danger) !important;
    }

    .profile-content {
        width: 100% !important;
        max-height: none !important;
        overflow-y: visible !important;
        box-sizing: border-box;
    }

    .profile-header-banner {
        height: 130px !important;
    }

    .profile-avatar-circle {
        width: 80px !important;
        height: 80px !important;
        bottom: -32px !important;
        left: 20px !important;
    }

    .profile-avatar-circle span {
        font-size: 2rem !important;
    }

    .creator-profile-form {
        padding: 50px 16px 20px 16px !important;
    }

    .creator-profile-form .form-row {
        flex-direction: column !important;
        gap: 12px !important;
    }

    .creator-profile-form .form-row .flex-2,
    .creator-profile-form .form-row .flex-1 {
        width: 100% !important;
        flex: none !important;
    }

    .creator-profile-form .form-row .toggle-group {
        flex-direction: row !important;
        justify-content: space-between !important;
        align-items: center !important;
        background: rgba(255, 255, 255, 0.03);
        padding: 10px 14px !important;
        border-radius: 8px;
        margin-top: 4px;
        box-sizing: border-box;
    }

    .creator-profile-form .form-row .toggle-group .form-label {
        margin-bottom: 0 !important;
        align-self: center !important;
        font-size: 0.9rem;
    }

    .creator-profile-sticky-footer {
        margin: 30px -16px -20px -16px !important;
        padding: 14px 16px !important;
        bottom: 0 !important;
    }

    .creator-profile-sticky-footer button {
        flex: 1;
        text-align: center;
        padding: 12px 10px !important;
    }
}

/* ==================== 手機與平板端 (RWD 響應式優化) ==================== */
@media (max-width: 1024px) {
    /* 1. 頂部導航列改為上下垂直排列 */
    .nav-container {
        flex-direction: column;
        gap: 8px;
        padding: 10px 14px;
        align-items: center;
    }

    /* 2. 選單按鈕區改為換行顯示，置中排列，不需要左右滑動 */
    .tab-switcher {
        width: 100%;
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
        padding: 5px;
        border-radius: 16px;
        gap: 5px;
    }
    
    .tab-btn {
        flex: 0 0 auto;
        padding: 6px 11px;
        font-size: 0.8rem;
    }

    /* 3. 調整主內容區域的頂部間距 (依據導航列高度加上安全距離，防止標題被遮蔽) */
    .main-content {
        padding-top: calc(var(--header-height, 220px) + 20px);
        padding-bottom: 40px;
        padding-left: 16px;
        padding-right: 16px;
    }

    body.home-active .main-content {
        padding-top: calc(var(--header-height, 200px) + 15px);
        height: calc(100vh - var(--header-height, 200px) - 40px);
    }

    /* 4. 縮小各區塊大標題字型 */
    .section-title {
        font-size: 1.65rem;
    }
    
    .section-subtitle {
        font-size: 0.9rem;
    }

    /* 首頁 Logo 大小微調 */
    .hero-logo {
        max-width: 220px;
    }
    
    .hero-desc {
        font-size: 1rem;
        padding: 0 10px;
    }

    /* 5. 彈出預約視窗 (Modal) 優化，防止在手機上過寬 */
    .modal-content {
        width: 95% !important;
        padding: 20px !important;
        margin: 10px auto;
    }

    /* 6. 行動端效能優化：關閉耗效能的背景浮動動畫 */
    body::before, body::after {
        animation: none !important;
    }

    /* 7. 行動端效能優化：關閉重渲染的玻璃擬態模糊 (改用半透明深色) */
    header {
        backdrop-filter: none !important;
        background: rgba(7, 9, 14, 0.95) !important;
    }
    
    .video-card, .space-card, .about-card, .contact-info-card, .chart-box, .config-card-box {
        backdrop-filter: none !important;
        background: rgba(15, 23, 42, 0.92) !important;
    }
    
    .modal-content {
        backdrop-filter: none !important;
        background: rgba(15, 23, 42, 0.98) !important;
    }

    /* 8. 確保行動端所有分頁無左右溢出與橫向滑動 */
    html, body {
        max-width: 100%;
        overflow-x: hidden !important;
    }
    .main-content {
        max-width: 100%;
        overflow-x: hidden;
    }
    .tab-content {
        max-width: 100%;
        overflow-x: hidden;
    }
}

@media (max-width: 480px) {
    .nav-container {
        padding: 8px 10px;
        gap: 6px;
    }
    .tab-switcher {
        padding: 4px;
        gap: 4px;
    }
    .tab-btn {
        padding: 5px 8px;
        font-size: 0.75rem;
    }
    .main-content {
        padding-top: calc(var(--header-height, 230px) + 20px);
        padding-left: 12px;
        padding-right: 12px;
    }
}

/* 註冊/登入彈窗輸入框 autofill 修正 (解決白底問題) */
input:-webkit-autofill,
input:-webkit-autofill:hover,
input:-webkit-autofill:focus,
input:-webkit-autofill:active {
    -webkit-box-shadow: 0 0 0 1000px #131a28 inset !important;
    -webkit-text-fill-color: #f1f5f9 !important;
    transition: background-color 5000s ease-in-out 0s;
}

/* 彈窗輸入框外發光效果 */
.form-input:focus {
    box-shadow: 0 0 0 2px rgba(16, 185, 129, 0.4);
    border-color: #10b981;
}

/* 彈窗底部按鈕樣式 */
.btn-action-save {
    background: linear-gradient(135deg, var(--accent), var(--accent-hover));
    border: none;
    color: white;
    padding: 10px 24px;
    border-radius: var(--radius-md);
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    box-shadow: 0 4px 14px var(--accent-glow);
    transition: all var(--transition-normal);
}
.btn-action-save:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 18px var(--accent-glow);
    filter: brightness(1.08);
}
.btn-action-save:active {
    transform: translateY(0);
}

.btn-action-cancel {
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid var(--card-border-regular);
    color: var(--text-main);
    padding: 10px 22px;
    border-radius: var(--radius-md);
    font-size: 0.95rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-normal);
}
.btn-action-cancel:hover {
    background: rgba(255, 255, 255, 0.12);
    color: var(--text-bright);
    border-color: rgba(255, 255, 255, 0.2);
}
.btn-action-cancel:active {
    transform: translateY(0);
}

/* 彈窗提示小字 */
.input-hint {
    display: block;
    font-size: 0.8rem;
    color: #64748b;
    margin-top: 4px;
    margin-bottom: 8px;
}

/* ==================== 創作者個人檔案 全螢幕沉浸專頁 (Full-Screen Creator Page) ==================== */
#modal-creator-profile.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw !important;
    height: 100vh !important;
    max-width: 100vw !important;
    max-height: 100vh !important;
    background: #080c14 !important; /* 100% 實體不透光極致黑底，徹底消除後方所有背景與「我要發表作品」滑移干擾 */
    backdrop-filter: none !important;
    z-index: 3000;
    display: block;
    padding: 0 !important;
    margin: 0 !important;
    overflow-x: hidden !important;
    overflow-y: auto !important; /* 全視窗由最外層滿版統一自然滾動，杜絕多重捲軸與背景滑移 */
    -webkit-overflow-scrolling: touch;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.25s ease;
}

#modal-creator-profile.modal-overlay.active {
    opacity: 1;
    pointer-events: auto;
}

#modal-creator-profile .modal-content.sv-creator-modal,
#modal-creator-profile .sv-creator-modal {
    width: 100% !important;
    max-width: 1100px !important;
    min-height: 100vh !important;
    height: auto !important;
    max-height: none !important;
    margin: 0 auto !important;
    padding: 0 0 80px 0 !important;
    border: none !important;
    border-radius: 0 !important;
    background: #080c14 !important;
    box-shadow: none !important;
    transform: none !important;
    overflow: visible !important;
    display: flex;
    flex-direction: column;
}

#modal-creator-profile .sv-modal-view {
    width: 100% !important;
    height: auto !important;
    max-height: none !important;
    overflow: visible !important; /* 內部不設任何滑移條，由全螢幕視圖統一順暢滑動 */
    display: flex;
    flex-direction: column;
}

#modal-creator-profile .sv-profile-body {
    overflow: visible !important;
    overflow-y: visible !important;
}

/* 全螢幕創作者專頁 - 單一極簡滑移條樣式 */
#modal-creator-profile::-webkit-scrollbar {
    width: 8px;
}
#modal-creator-profile::-webkit-scrollbar-track {
    background: #080c14;
}
#modal-creator-profile::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.22);
    border-radius: 4px;
}
#modal-creator-profile::-webkit-scrollbar-thumb:hover {
    background: var(--accent);
}

.sv-btn-back-to-music {
    position: fixed;
    top: 20px;
    left: 24px;
    z-index: 3100;
    background: rgba(15, 23, 42, 0.9);
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.18);
    color: #f8fafc;
    padding: 9px 22px;
    border-radius: 24px;
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    box-shadow: 0 4px 18px rgba(0, 0, 0, 0.5);
    transition: all 0.25s ease;
}
.sv-btn-back-to-music:hover {
    background: var(--accent);
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 6px 22px rgba(248, 113, 113, 0.45);
}

.sv-close-modal {
    position: fixed;
    top: 20px;
    right: 24px;
    z-index: 3100;
    background: rgba(15, 23, 42, 0.9);
    backdrop-filter: blur(12px);
    border-radius: 50%;
    width: 42px;
    height: 42px;
    color: white;
    font-size: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    border: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: 0 4px 18px rgba(0, 0, 0, 0.5);
    transition: all 0.25s ease;
}
.sv-close-modal:hover {
    background: var(--accent);
    transform: translateY(-2px);
    box-shadow: 0 6px 22px rgba(248, 113, 113, 0.45);
}

.sv-hero-banner {
    width: 100%;
    height: 260px;
    background-size: cover;
    background-position: center;
    background-color: #1a1a2e; /* Fallback */
    position: relative;
    flex-shrink: 0;
}
.sv-hero-banner::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 50%;
    background: linear-gradient(to top, #121212, transparent);
}

.sv-profile-header {
    display: flex;
    align-items: flex-end;
    padding: 0 40px 20px;
    margin-top: -60px;
    position: relative;
    z-index: 2;
    flex-wrap: wrap;
    gap: 20px;
}

.sv-avatar-wrapper {
    width: 160px;
    height: 160px;
    border-radius: 50%;
    border: 4px solid #121212;
    background: #000;
    overflow: hidden;
    flex-shrink: 0;
    box-shadow: 0 4px 20px rgba(0,0,0,0.5);
}

.sv-avatar {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.sv-profile-info {
    flex-grow: 1;
    margin-bottom: 10px;
}

.sv-creator-name {
    font-family: 'Outfit', sans-serif;
    font-size: 2.2rem;
    font-weight: 800;
    color: var(--text-bright);
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.sv-creator-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    color: var(--text-muted);
    font-size: 0.9rem;
}

.sv-profile-stats {
    display: flex;
    align-items: center;
    gap: 25px;
    margin-bottom: 10px;
}

.sv-stat-item {
    text-align: center;
}

.sv-stat-label {
    display: block;
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-bottom: 4px;
}

.sv-stat-value {
    display: block;
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--text-bright);
}

.sv-btn-like {
    background-color: var(--accent);
    color: #fff;
    border: none;
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.3s;
}
.sv-btn-like:hover {
    background-color: #ff6b6b;
    transform: translateY(-2px);
}
.sv-btn-like.liked {
    background-color: #2a2a2a;
    color: #ff6b6b;
    border: 1px solid #ff6b6b;
    cursor: default;
}

.sv-profile-nav {
    display: flex;
    padding: 0 40px;
    border-bottom: 1px solid rgba(255,255,255,0.08);
    gap: 30px;
}

.sv-nav-btn {
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 1.05rem;
    padding: 15px 0;
    cursor: pointer;
    position: relative;
    font-weight: 500;
    transition: color 0.3s;
}
.sv-nav-btn:hover {
    color: var(--text-bright);
}
.sv-nav-btn.active {
    color: var(--text-bright);
}
.sv-nav-btn.active::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 0;
    width: 100%;
    height: 3px;
    background: #f87171;
    border-radius: 3px 3px 0 0;
}

.sv-modal-view {
    display: flex;
    flex-direction: column;
    flex: 1;
    overflow: hidden;
    position: relative;
    max-height: 90vh;
}

.sv-profile-body {
    flex-grow: 1;
    overflow-y: auto;
    padding: 24px 40px 40px;
    display: flex;
    flex-direction: column;
    gap: 32px;
}

.sv-about-section {
    padding-bottom: 24px;
    border-bottom: 1px solid rgba(255,255,255,0.08);
}
.sv-section-title {
    font-size: 1.25rem;
    color: var(--text-bright);
    font-weight: 700;
    margin-bottom: 14px;
    display: flex;
    align-items: center;
    gap: 8px;
}
.sv-bio {
    color: #cbd5e1;
    line-height: 1.85;
    font-size: 0.98rem;
    white-space: pre-wrap;
    background: rgba(255, 255, 255, 0.02);
    padding: 16px 20px;
    border-radius: 10px;
    border: 1px solid rgba(255, 255, 255, 0.04);
}

.sv-songs-section {
    display: flex;
    flex-direction: column;
    gap: 16px;
}
.sv-section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.sv-section-header h4 {
    font-size: 1.25rem;
    color: var(--text-bright);
    font-weight: 700;
}

.sv-btn-play-all {
    background: #f87171;
    color: white;
    border: none;
    padding: 8px 18px;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.25s;
    box-shadow: 0 4px 12px rgba(248, 113, 113, 0.35);
}
.sv-btn-play-all:hover {
    background: #ef4444;
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(248, 113, 113, 0.5);
}

/* 首頁原創音樂大廳樣式 (Public Songs Grid & Cards) */
.sv-songs-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 20px;
}

.sv-song-card {
    background: rgba(255,255,255,0.03);
    border-radius: 12px;
    overflow: hidden;
    cursor: pointer;
    transition: transform 0.3s, background 0.3s, border-color 0.3s;
    border: 1px solid rgba(255,255,255,0.06);
    display: flex;
    flex-direction: column;
}
.sv-song-card:hover {
    transform: translateY(-5px);
    background: rgba(255,255,255,0.08);
    border-color: rgba(248, 113, 113, 0.4);
}

.sv-song-cover {
    width: 100%;
    aspect-ratio: 1 / 1;
    background-size: cover;
    background-position: center;
    position: relative;
    border-bottom: 1px solid rgba(255,255,255,0.05);
}
.sv-song-cover::after {
    content: '▶';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 44px;
    height: 44px;
    background: rgba(248, 113, 113, 0.9);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    opacity: 0;
    transition: all 0.25s ease;
    box-shadow: 0 4px 15px rgba(0,0,0,0.5);
}
.sv-song-card:hover .sv-song-cover::after {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1.08);
}
.sv-song-card.playing .sv-song-cover::after {
    content: '⏸';
    opacity: 1;
    background: rgba(16, 185, 129, 0.9);
}

.sv-song-info {
    padding: 14px;
    display: flex;
    flex-direction: column;
    gap: 4px;
    flex: 1;
}

.sv-song-title {
    font-size: 1rem;
    color: var(--text-bright);
    font-weight: 700;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    transition: color 0.2s;
}
.sv-song-card:hover .sv-song-title {
    color: #f87171;
}

.sv-song-creator {
    font-size: 0.85rem;
    color: var(--text-muted);
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 4px;
}
.creator-link {
    color: #f87171 !important;
    text-decoration: none;
    font-weight: 500;
}
.creator-link:hover {
    text-decoration: underline;
}

/* 排序按鈕樣式 */
.btn-sort {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.12);
    color: var(--text-muted);
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 0.88rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
}
.btn-sort:hover {
    color: var(--text-bright);
    background: rgba(255, 255, 255, 0.1);
}
.btn-sort.active {
    background: #f87171;
    color: #fff;
    border-color: #f87171;
    box-shadow: 0 2px 10px rgba(248, 113, 113, 0.4);
}

/* 橫式單曲條列 (Horizontal Tracklist Strip) */
.sv-songs-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.sv-song-strip {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 12px 18px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 12px;
    transition: all 0.25s ease;
}
.sv-song-strip:hover {
    background: rgba(255, 255, 255, 0.07);
    border-color: rgba(248, 113, 113, 0.35);
    transform: translateX(4px);
}

.sv-song-strip-cover-wrapper {
    width: 68px;
    height: 68px;
    border-radius: 10px;
    position: relative;
    cursor: pointer;
    overflow: hidden;
    flex-shrink: 0;
    box-shadow: 0 4px 12px rgba(0,0,0,0.4);
    border: 1px solid rgba(255, 255, 255, 0.1);
}
.sv-song-strip-cover {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}
.sv-song-strip-cover-wrapper:hover .sv-song-strip-cover {
    transform: scale(1.1);
}
.sv-song-strip-cover-wrapper .cover-overlay-tip {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.65);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    font-size: 0.72rem;
    color: #fff;
    font-weight: 600;
    opacity: 0;
    transition: opacity 0.2s ease;
    text-align: center;
    padding: 4px;
}
.sv-song-strip-cover-wrapper:hover .cover-overlay-tip {
    opacity: 1;
}

.sv-song-strip-info {
    flex: 1;
    min-width: 0;
}
.sv-song-strip-title {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--text-bright);
    cursor: pointer;
    margin-bottom: 6px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    transition: color 0.2s;
}
.sv-song-strip-title:hover {
    color: #f87171;
}
.sv-song-strip-meta {
    font-size: 0.85rem;
    color: var(--text-muted);
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
}

.sv-song-strip-actions {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-shrink: 0;
}
.sv-btn-strip-play {
    background: rgba(248, 113, 113, 0.15);
    border: 1px solid rgba(248, 113, 113, 0.4);
    color: #f87171;
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 0.88rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    gap: 6px;
}
.sv-btn-strip-play:hover {
    background: #f87171;
    color: white;
    box-shadow: 0 0 12px rgba(248, 113, 113, 0.5);
}
.sv-btn-strip-detail {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.12);
    color: var(--text-muted);
    padding: 8px 14px;
    border-radius: 20px;
    font-size: 0.85rem;
    cursor: pointer;
    transition: all 0.2s;
}
.sv-btn-strip-detail:hover {
    color: var(--text-bright);
    background: rgba(255, 255, 255, 0.12);
}

/* 歌曲詳情頁面樣式 (Song Detail Subview) */
.sv-detail-topbar {
    padding: 14px 30px;
    background: rgba(15, 23, 42, 0.7);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    display: flex;
    align-items: center;
}
.sv-btn-back {
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.15);
    color: var(--text-bright);
    padding: 8px 20px;
    border-radius: 20px;
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.25s;
    display: flex;
    align-items: center;
}
.sv-btn-back:hover {
    background: rgba(248, 113, 113, 0.2);
    border-color: #f87171;
    color: #f87171;
    transform: translateX(-3px);
}

.sv-detail-scroll-body {
    flex: 1;
    overflow-y: auto;
    padding: 30px 40px;
    display: flex;
    flex-direction: column;
    gap: 26px;
}

.sv-detail-hero {
    display: flex;
    gap: 28px;
    align-items: center;
    background: linear-gradient(135deg, rgba(248, 113, 113, 0.1) 0%, rgba(20, 20, 20, 0.7) 100%);
    padding: 24px;
    border-radius: 16px;
    border: 1px solid rgba(255, 255, 255, 0.08);
}
.sv-detail-cover-box {
    width: 150px;
    height: 150px;
    border-radius: 12px;
    position: relative;
    overflow: hidden;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.6);
    border: 1px solid rgba(255, 255, 255, 0.15);
    flex-shrink: 0;
    cursor: pointer;
}
.sv-detail-cover {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.sv-detail-cover-play {
    position: absolute;
    inset: 0;
    background: rgba(0,0,0,0.35);
    border: none;
    color: white;
    font-size: 2.2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: all 0.2s;
}
.sv-detail-cover-box:hover .sv-detail-cover-play {
    opacity: 1;
    background: rgba(0,0,0,0.55);
}

.sv-detail-meta {
    flex: 1;
}
.sv-detail-tag {
    display: inline-block;
    background: rgba(248, 113, 113, 0.2);
    color: #f87171;
    padding: 3px 12px;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 1px;
    margin-bottom: 8px;
}
.sv-detail-title {
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--text-bright);
    margin: 0 0 6px 0;
    line-height: 1.25;
}
.sv-detail-artist {
    font-size: 1.05rem;
    color: var(--text-muted);
    margin-bottom: 12px;
}
.sv-detail-stats-bar {
    font-size: 0.85rem;
    color: #94a3b8;
    display: flex;
    gap: 18px;
    margin-bottom: 16px;
}
.sv-btn-play-hero {
    background: #f87171;
    color: #fff;
    border: none;
    padding: 10px 24px;
    border-radius: 25px;
    font-size: 1rem;
    font-weight: 700;
    cursor: pointer;
    box-shadow: 0 4px 15px rgba(248, 113, 113, 0.4);
    transition: all 0.25s;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}
.sv-btn-play-hero:hover {
    background: #ef4444;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(248, 113, 113, 0.6);
}

/* 詞曲名單與故事卡片 */
.sv-detail-credits-card, .sv-detail-story-card, .sv-detail-lyrics-card {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 14px;
    padding: 22px 26px;
}
.sv-detail-subhead {
    font-size: 1.15rem;
    color: var(--text-bright);
    font-weight: 700;
    margin: 0 0 16px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    padding-bottom: 10px;
}

.sv-credits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 16px;
}
.sv-credit-item {
    background: rgba(255, 255, 255, 0.03);
    padding: 12px 16px;
    border-radius: 8px;
    border: 1px solid rgba(255, 255, 255, 0.04);
}
.sv-credit-label {
    display: block;
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-bottom: 4px;
}
.sv-credit-value {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-bright);
}

.sv-detail-desc {
    color: #e2e8f0;
    line-height: 1.8;
    font-size: 0.98rem;
    white-space: pre-wrap;
}

.sv-detail-lyrics {
    color: #f8fafc;
    line-height: 2.2;
    font-size: 1.05rem;
    font-family: inherit;
    white-space: pre-wrap;
    background: rgba(0, 0, 0, 0.25);
    padding: 24px;
    border-radius: 10px;
    border: 1px solid rgba(255, 255, 255, 0.04);
}

@media (max-width: 768px) {
    /* 創作者個人頁 全螢幕獨立專頁 (行動裝置無背景、全螢幕流暢滑動) */
    #modal-creator-profile.modal-overlay {
        background: #080c14 !important;
        padding: 0 !important;
    }

    #modal-creator-profile .modal-content.sv-creator-modal,
    #modal-creator-profile .sv-creator-modal {
        width: 100% !important;
        max-width: 100vw !important;
        min-height: 100vh !important;
        height: auto !important;
        max-height: none !important;
        padding: 0 0 60px 0 !important;
        margin: 0 !important;
        border-radius: 0 !important;
        background: #080c14 !important;
        overflow: visible !important;
    }

    .sv-btn-back-to-music {
        top: 10px !important;
        left: 10px !important;
        padding: 6px 12px !important;
        font-size: 0.8rem !important;
    }

    .sv-close-modal {
        top: 10px !important;
        right: 10px !important;
        width: 32px !important;
        height: 32px !important;
        font-size: 1.3rem !important;
    }

    /* 唯一允許滾動的容器為最外層 #modal-creator-profile，內部 sv-modal-view 展開無二度捲軸 */
    #modal-creator-profile .sv-modal-view {
        width: 100% !important;
        height: auto !important;
        max-height: none !important;
        overflow: visible !important;
        display: flex;
        flex-direction: column;
    }

    .sv-hero-banner {
        height: 120px !important; /* 精巧背景橫幅，大幅釋放垂直可視空間 */
        flex-shrink: 0;
    }

    .sv-profile-header {
        flex-direction: column !important;
        align-items: center !important;
        text-align: center !important;
        padding: 0 16px 10px !important;
        margin-top: -42px !important;
        gap: 6px !important;
        flex-shrink: 0;
    }

    .sv-avatar-wrapper {
        width: 84px !important;
        height: 84px !important;
        border-width: 3px !important;
        margin-bottom: 2px !important;
    }

    .sv-profile-info {
        margin-bottom: 2px !important;
        width: 100%;
    }

    .sv-creator-name {
        font-size: 1.35rem !important;
        margin-bottom: 4px !important;
        justify-content: center !important;
    }

    .sv-creator-badges {
        font-size: 0.78rem !important;
        gap: 6px !important;
        justify-content: center !important;
    }

    .sv-profile-stats {
        justify-content: center !important;
        width: 100% !important;
        margin-top: 6px !important;
        margin-bottom: 6px !important;
        gap: 16px !important;
    }

    .sv-stat-item .sv-stat-value {
        font-size: 1.15rem !important;
    }

    .sv-stat-item .sv-stat-label {
        font-size: 0.72rem !important;
    }

    .sv-btn-like {
        padding: 6px 14px !important;
        font-size: 0.82rem !important;
    }

    /* 內層完全由外部 sv-modal-view 統一滾動，嚴禁任何第二條滾動條 */
    .sv-profile-body {
        overflow: visible !important;
        overflow-y: visible !important;
        padding: 12px 14px 60px !important; /* 底部保留 60px 安全間距，防止歌曲被切邊 */
        gap: 18px !important;
    }

    .sv-about-section {
        padding-bottom: 14px !important;
    }

    .sv-section-title {
        font-size: 1.05rem !important;
        margin-bottom: 8px !important;
    }

    /* 簡介不設內部滾動條，隨頁面整體自然滾動 */
    .sv-bio {
        font-size: 0.88rem !important;
        padding: 10px 14px !important;
        line-height: 1.65 !important;
        max-height: none !important;
        overflow: visible !important;
        overflow-y: visible !important;
    }

    .sv-songs-section {
        gap: 10px !important;
    }

    .sv-section-header {
        margin-bottom: 4px !important;
    }

    .sv-section-header h4 {
        font-size: 1.08rem !important;
    }

    .sv-btn-play-all {
        padding: 6px 14px !important;
        font-size: 0.82rem !important;
    }

    /* 歌曲條狀卡片在手機版精緻微調 */
    .sv-song-strip {
        padding: 8px 10px !important;
        gap: 10px !important;
        border-radius: 10px !important;
    }

    .sv-song-strip-cover-wrapper {
        width: 52px !important;
        height: 52px !important;
        border-radius: 8px !important;
    }

    .sv-song-strip-title {
        font-size: 0.95rem !important;
        margin-bottom: 2px !important;
    }

    .sv-song-strip-meta {
        font-size: 0.75rem !important;
        gap: 8px !important;
    }

    .sv-song-strip-actions {
        gap: 6px !important;
    }

    .sv-btn-strip-play {
        padding: 5px 11px !important;
        font-size: 0.78rem !important;
    }

    .sv-btn-strip-detail {
        padding: 5px 9px !important;
        font-size: 0.75rem !important;
    }

    /* 單曲詳情子視圖在手機版的調適 */
    .sv-detail-scroll-body {
        padding: 16px 14px 60px !important;
        gap: 18px !important;
    }

    .sv-detail-hero {
        flex-direction: column !important;
        align-items: center !important;
        text-align: center !important;
        padding: 16px !important;
        gap: 14px !important;
    }

    .sv-detail-cover-box {
        width: 120px !important;
        height: 120px !important;
    }

    .sv-detail-title {
        font-size: 1.35rem !important;
    }

    .sv-detail-artist {
        font-size: 0.95rem !important;
    }

    .sv-detail-lyrics {
        padding: 16px !important;
        font-size: 0.92rem !important;
        line-height: 1.9 !important;
    }

    .sv-songs-grid {
        grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    }
}

/* Table Link Hover */
.creator-link {
    color: var(--accent);
    cursor: pointer;
    text-decoration: underline;
    text-decoration-color: transparent;
    transition: all 0.2s ease;
}
.creator-link:hover {
    color: var(--primary);
    text-decoration-color: var(--primary);
}

/* ==================== 頂部橫導向 RWD 響應式佈局 ==================== */
@media (max-width: 768px) {
    .top-nav-inner {
        flex-wrap: wrap;
        padding: 10px 14px 8px 14px;
        gap: 10px 8px;
    }

    .top-nav-brand {
        flex-shrink: 0;
    }

    .top-nav-actions {
        margin-left: auto;
    }

    .top-nav-menu {
        width: 100%;
        flex: none;
        margin: 0;
        order: 3;
    }

    .btn-top-home, .btn-top-logout {
        padding: 5px 10px;
        font-size: 0.78rem;
    }

    /* 主要內容區滿版展現 */
    .admin-main-content {
        width: 100% !important;
        flex: 1 !important;
        padding: 16px 12px 40px 12px !important;
        overflow-y: auto !important;
        -webkit-overflow-scrolling: touch !important;
        box-sizing: border-box !important;
    }

    .panel-header {
        margin-bottom: 18px;
        padding-bottom: 12px;
    }

    .panel-title {
        font-size: 1.35rem;
    }

    .stats-cards-grid {
        grid-template-columns: repeat(2, 1fr) !important;
        gap: 10px !important;
        margin-bottom: 20px;
    }

    .stat-card {
        padding: 14px;
    }
    .stat-card-value {
        font-size: 1.5rem;
    }

    .admin-table-container, .table-responsive {
        width: 100% !important;
        overflow-x: auto !important;
        -webkit-overflow-scrolling: touch !important;
        margin-top: 15px;
        border-radius: 12px;
    }

    .admin-table {
        min-width: 650px;
    }

    /* 僅在預約管理面板隱藏桌上型大表格，顯示手機版預約卡片列 */
    #panel-booking .admin-table-container {
        display: none !important;
    }

    .booking-cards-list {
        display: flex !important;
        flex-direction: column;
        gap: 14px;
        margin-top: 16px;
    }

    .booking-card {
        background: rgba(15, 23, 42, 0.45);
        border: 1px solid var(--card-border);
        border-radius: 16px;
        padding: 16px;
        backdrop-filter: blur(12px);
        -webkit-backdrop-filter: blur(12px);
        box-shadow: 0 4px 20px rgba(0, 0, 0, 0.25);
        display: flex;
        flex-direction: column;
        gap: 10px;
    }

    .booking-card.is-pending {
        border-left: 4px solid var(--warning);
        background: radial-gradient(circle at 100% 0%, rgba(245, 158, 11, 0.08) 0%, rgba(15, 23, 42, 0.45) 70%);
    }

    .booking-card.is-confirmed {
        border-left: 4px solid var(--success);
    }

    .booking-card-header {
        display: flex;
        justify-content: space-between;
        align-items: center;
        flex-wrap: wrap;
        gap: 8px;
        border-bottom: 1px solid rgba(255, 255, 255, 0.05);
        padding-bottom: 8px;
    }

    .booking-card-badges {
        display: flex;
        align-items: center;
        gap: 6px;
    }

    .badge-type {
        font-size: 0.76rem;
        font-weight: 700;
        padding: 3px 8px;
        border-radius: 12px;
        border: 1px solid transparent;
    }
    .badge-type.type-recording {
        background: rgba(239, 68, 68, 0.15);
        color: #fca5a5;
        border-color: rgba(239, 68, 68, 0.3);
    }
    .badge-type.type-rehearsal {
        background: rgba(59, 130, 246, 0.15);
        color: #93c5fd;
        border-color: rgba(59, 130, 246, 0.3);
    }
    .badge-type.type-activity {
        background: rgba(16, 185, 129, 0.15);
        color: #6ee7b7;
        border-color: rgba(16, 185, 129, 0.3);
    }

    .booking-card-date {
        font-size: 0.88rem;
        font-weight: 800;
        color: var(--text-bright);
        background: rgba(255, 255, 255, 0.05);
        padding: 3px 8px;
        border-radius: 6px;
        border: 1px solid var(--card-border);
    }

    .booking-card-title {
        margin: 2px 0 0 0;
        font-size: 1.1rem;
        font-weight: 800;
        color: #ffffff;
        line-height: 1.4;
        word-break: break-word;
    }

    .booking-card-body {
        display: flex;
        flex-direction: column;
        gap: 6px;
        background: rgba(0, 0, 0, 0.2);
        padding: 10px 12px;
        border-radius: 8px;
        border: 1px solid rgba(255, 255, 255, 0.03);
    }

    .booking-field {
        display: flex;
        align-items: center;
        font-size: 0.85rem;
        color: var(--text-main);
        flex-wrap: wrap;
    }

    .field-icon {
        margin-right: 4px;
    }

    .field-label {
        color: var(--text-muted);
        font-weight: 600;
        min-width: 72px;
    }

    .field-val {
        color: var(--text-bright);
        font-weight: 600;
        word-break: break-word;
    }

    .field-val.highlight {
        color: var(--accent);
        font-weight: 700;
    }

    .field-link {
        color: #60a5fa;
        text-decoration: none;
        font-weight: 600;
    }
    .field-link.phone {
        color: #34d399;
        font-weight: 700;
        background: rgba(16, 185, 129, 0.1);
        padding: 2px 8px;
        border-radius: 6px;
        border: 1px solid rgba(16, 185, 129, 0.2);
    }
    .field-link.email {
        word-break: break-all;
    }

    .booking-card-actions {
        display: flex;
        gap: 8px;
        margin-top: 4px;
    }

    .btn-card-confirm {
        flex: 1;
        background: linear-gradient(135deg, #10b981, #059669);
        color: white;
        border: none;
        padding: 10px;
        border-radius: 8px;
        font-weight: 700;
        font-size: 0.88rem;
        cursor: pointer;
        box-shadow: 0 4px 12px rgba(16, 185, 129, 0.3);
    }

    .btn-card-delete {
        flex: 1;
        background: rgba(239, 68, 68, 0.15);
        color: #f87171;
        border: 1px solid rgba(239, 68, 68, 0.3);
        padding: 10px;
        border-radius: 8px;
        font-weight: 700;
        font-size: 0.88rem;
        cursor: pointer;
    }
    .btn-card-delete.full-width {
        width: 100%;
        flex: none;
    }
}

/* ==================== 15. The Hu 全域 Toast 通知與確認視窗 ==================== */
.thehu-toast-container {
    position: fixed;
    top: 24px;
    right: 24px;
    z-index: 999999;
    display: flex;
    flex-direction: column;
    gap: 12px;
    max-width: 420px;
    width: calc(100% - 48px);
    pointer-events: none;
}

.thehu-toast {
    position: relative;
    display: flex;
    align-items: flex-start;
    gap: 12px;
    background: rgba(15, 23, 42, 0.94);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 12px 35px rgba(0, 0, 0, 0.6);
    border-radius: 12px;
    padding: 14px 16px;
    color: #f8fafc;
    pointer-events: auto;
    overflow: hidden;
    opacity: 0;
    transform: translateY(-16px) scale(0.96);
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.thehu-toast.thehu-toast-visible {
    opacity: 1;
    transform: translateY(0) scale(1);
}

.thehu-toast.thehu-toast-hiding {
    opacity: 0;
    transform: translateY(-20px) scale(0.92);
    pointer-events: none;
}

.thehu-toast-success {
    border-left: 4px solid #10b981;
}
.thehu-toast-error {
    border-left: 4px solid #f87171;
}
.thehu-toast-warning {
    border-left: 4px solid #f59e0b;
}
.thehu-toast-info {
    border-left: 4px solid #6366f1;
}

.thehu-toast-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: 1px;
    flex-shrink: 0;
}

.thehu-toast-content {
    flex: 1;
    min-width: 0;
}

.thehu-toast-title {
    font-size: 0.95rem;
    font-weight: 700;
    margin-bottom: 3px;
    color: #ffffff;
}

.thehu-toast-message {
    font-size: 0.88rem;
    line-height: 1.45;
    color: #cbd5e1;
    word-break: break-word;
}

.thehu-toast-close {
    background: none;
    border: none;
    color: #94a3b8;
    font-size: 1.3rem;
    line-height: 1;
    cursor: pointer;
    padding: 0 4px;
    transition: color 0.2s;
    flex-shrink: 0;
}
.thehu-toast-close:hover {
    color: #ffffff;
}

.thehu-toast-progress {
    position: absolute;
    bottom: 0;
    left: 0;
    height: 3px;
    background: rgba(255, 255, 255, 0.25);
    width: 100%;
    transform-origin: left;
    animation: thehu-progress linear forwards;
}

@keyframes thehu-progress {
    from { width: 100%; }
    to { width: 0%; }
}

.thehu-confirm-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.75);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    z-index: 1000000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    opacity: 0;
    visibility: hidden;
    transition: all 0.2s ease-in-out;
}

.thehu-confirm-overlay.thehu-confirm-visible {
    opacity: 1;
    visibility: visible;
}

.thehu-confirm-card {
    background: #0f172a;
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 14px;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.7);
    width: 100%;
    max-width: 440px;
    padding: 24px;
    transform: scale(0.92);
    transition: transform 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.thehu-confirm-overlay.thehu-confirm-visible .thehu-confirm-card {
    transform: scale(1);
}

.thehu-confirm-title {
    font-size: 1.15rem;
    font-weight: 700;
    color: #f8fafc;
    margin-bottom: 12px;
}

.thehu-confirm-body {
    font-size: 0.92rem;
    color: #cbd5e1;
    line-height: 1.6;
    margin-bottom: 24px;
    white-space: pre-line;
}

.thehu-confirm-footer {
    display: flex;
    justify-content: flex-end;
    gap: 12px;
}

.thehu-btn-cancel {
    background: rgba(255, 255, 255, 0.08);
    color: #cbd5e1;
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 9px 18px;
    border-radius: 8px;
    font-weight: 600;
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.2s;
}
.thehu-btn-cancel:hover {
    background: rgba(255, 255, 255, 0.14);
    color: #ffffff;
}

.thehu-btn-confirm {
    background: linear-gradient(135deg, var(--accent), #059669);
    color: #ffffff;
    border: none;
    padding: 9px 20px;
    border-radius: 8px;
    font-weight: 600;
    font-size: 0.9rem;
    cursor: pointer;
    box-shadow: 0 4px 14px rgba(16, 185, 129, 0.35);
    transition: all 0.2s;
}
.thehu-btn-confirm:hover {
    filter: brightness(1.1);
    transform: translateY(-1px);
}

.thehu-btn-confirm.thehu-btn-danger {
    background: linear-gradient(135deg, #ef4444, #dc2626);
    box-shadow: 0 4px 14px rgba(239, 68, 68, 0.35);
}

@media (max-width: 640px) {
    .thehu-toast-container {
        top: 14px;
        right: 14px;
        left: 14px;
        width: auto;
        max-width: 100%;
    }
}

/* ==================== 音樂播放器控制台交互樣式 ==================== */
.btn-player-nav {
    transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1) !important;
}
.btn-player-nav:hover {
    background: rgba(255, 255, 255, 0.16) !important;
    border-color: rgba(255, 255, 255, 0.3) !important;
    transform: scale(1.06);
}
.btn-player-nav:active {
    transform: scale(0.95);
}
@media (max-width: 768px) {
    .public-audio-deck {
        flex-direction: column;
        align-items: stretch !important;
    }
    .public-audio-deck audio {
        width: 100% !important;
    }
}

/* ==================== 後台頂部橫向導航列 手機版 RWD 多行網格 layout ==================== */
@media (max-width: 860px) {
    .top-nav-inner {
        display: grid !important;
        grid-template-columns: 1fr auto !important;
        grid-template-areas: 
            "brand actions"
            "menu menu" !important;
        gap: 8px 10px !important;
        padding: 10px 12px !important;
    }

    .top-nav-brand {
        grid-area: brand !important;
        align-self: center !important;
    }

    .top-nav-actions {
        grid-area: actions !important;
        align-self: center !important;
        margin-left: 0 !important;
        gap: 6px !important;
    }

    .btn-top-home, .btn-top-logout {
        padding: 5px 10px !important;
        font-size: 0.78rem !important;
        border-radius: 8px !important;
    }

    .top-nav-menu {
        grid-area: menu !important;
        width: 100% !important;
        margin: 2px 0 0 0 !important;
        padding: 0 !important;
        overflow: visible !important;
    }

    .admin-only-menu:not([style*="display: none"]),
    .admin-only-menu[style*="display: flex"] {
        display: grid !important;
        grid-template-columns: repeat(3, 1fr) !important;
        gap: 6px !important;
        width: 100% !important;
    }

    .creator-only-menu:not([style*="display: none"]),
    .creator-only-menu[style*="display: flex"] {
        display: grid !important;
        grid-template-columns: repeat(2, 1fr) !important;
        gap: 6px !important;
        width: 100% !important;
    }

    .top-nav-menu .menu-item {
        width: 100% !important;
        justify-content: center !important;
        text-align: center !important;
        padding: 8px 4px !important;
        font-size: 0.8rem !important;
        white-space: nowrap !important;
        border-radius: 10px !important;
        box-sizing: border-box !important;
        letter-spacing: -0.2px;
    }
}

@media (max-width: 480px) {
    .admin-only-menu:not([style*="display: none"]),
    .admin-only-menu[style*="display: flex"] {
        grid-template-columns: repeat(3, 1fr) !important;
        gap: 5px !important;
    }

    .top-nav-menu .menu-item {
        padding: 7px 2px !important;
        font-size: 0.74rem !important;
        border-radius: 8px !important;
    }

    .brand-hu {
        font-size: 1.05rem !important;
    }

    .role-badge-tag {
        font-size: 0.72rem !important;
        padding: 2px 6px !important;
    }
}

/* ==================== 💬 LINE 快速諮詢 浮動按鈕 ==================== */
.floating-line-btn {
    position: fixed;
    bottom: 24px;
    right: 24px;
    z-index: 99990;
    background: linear-gradient(135deg, #06c755, #05b04a);
    color: #ffffff !important;
    padding: 12px 20px;
    border-radius: 30px;
    font-size: 0.92rem;
    font-weight: 700;
    text-decoration: none !important;
    box-shadow: 0 8px 25px rgba(6, 199, 85, 0.45), 0 2px 8px rgba(0, 0, 0, 0.3);
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    border: 1px solid rgba(255, 255, 255, 0.25);
    backdrop-filter: blur(8px);
}

.floating-line-btn:hover {
    transform: translateY(-4px) scale(1.04);
    box-shadow: 0 12px 30px rgba(6, 199, 85, 0.6), 0 4px 12px rgba(0, 0, 0, 0.4);
    filter: brightness(1.08);
}

.floating-line-btn:active {
    transform: translateY(-1px) scale(0.98);
}

@media (max-width: 640px) {
    .floating-line-btn {
        bottom: 80px; /* 避開手機版底部音樂播放器 */
        right: 16px;
        padding: 10px 16px;
        font-size: 0.85rem;
        border-radius: 24px;
    }
}

/* ==================== 🔗 單曲深層連結與分享按鈕 ==================== */
.btn-song-share {
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.15);
    color: #e2e8f0;
    width: 26px;
    height: 26px;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    cursor: pointer;
    transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
    padding: 0;
}
.btn-song-share:hover {
    background: rgba(99, 102, 241, 0.3);
    border-color: rgba(99, 102, 241, 0.6);
    color: #a5b4fc;
    transform: scale(1.15);
}
.btn-song-share:active {
    transform: scale(0.95);
}

.sv-btn-strip-share {
    background: rgba(99, 102, 241, 0.15);
    border: 1px solid rgba(99, 102, 241, 0.35);
    color: #c7d2fe;
    padding: 4px 10px;
    border-radius: 6px;
    font-size: 0.78rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    display: inline-flex;
    align-items: center;
    gap: 4px;
}
.sv-btn-strip-share:hover {
    background: rgba(99, 102, 241, 0.3);
    border-color: rgba(99, 102, 241, 0.6);
    color: #ffffff;
    transform: translateY(-1px);
}

.sv-btn-share-hero {
    background: rgba(99, 102, 241, 0.18);
    border: 1px solid rgba(99, 102, 241, 0.45);
    color: #e0e7ff;
    padding: 10px 20px;
    border-radius: 30px;
    font-size: 0.92rem;
    font-weight: 600;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: all 0.25s ease;
}
.sv-btn-share-hero:hover {
    background: rgba(99, 102, 241, 0.35);
    border-color: #6366f1;
    transform: translateY(-2px);
    box-shadow: 0 4px 14px rgba(99, 102, 241, 0.35);
}

/* 分享單曲高亮發光動畫 */
@keyframes songSharePulse {
    0% {
        box-shadow: 0 0 0 0 rgba(99, 102, 241, 0.8), 0 0 25px rgba(99, 102, 241, 0.5);
        border-color: #818cf8;
    }
    50% {
        box-shadow: 0 0 0 8px rgba(99, 102, 241, 0), 0 0 35px rgba(99, 102, 241, 0.7);
        border-color: #a5b4fc;
    }
    100% {
        box-shadow: 0 0 0 0 rgba(99, 102, 241, 0), 0 0 15px rgba(99, 102, 241, 0.3);
        border-color: #818cf8;
    }
}
.sv-song-card.highlight-shared {
    animation: songSharePulse 1.2s infinite ease-in-out;
    border: 2px solid #818cf8 !important;
}

/* ==================== 15. PWA 音樂分頁專屬安裝按鈕 (Tab Install Button) ==================== */
.btn-pwa-tab-trigger {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(99, 102, 241, 0.12);
    border: 1px solid rgba(99, 102, 241, 0.35);
    color: #c7d2fe;
    padding: 8px 16px;
    border-radius: 12px;
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.25);
    white-space: nowrap;
}
.btn-pwa-tab-trigger:hover {
    background: rgba(99, 102, 241, 0.25);
    border-color: #818cf8;
    color: #ffffff;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(99, 102, 241, 0.4);
}
.btn-pwa-tab-trigger:active {
    transform: translateY(0);
}
.btn-pwa-tab-trigger .pwa-tab-icon {
    font-size: 1rem;
    line-height: 1;
    transition: transform 0.25s ease;
}
.btn-pwa-tab-trigger:hover .pwa-tab-icon {
    transform: scale(1.18);
}
@media (max-width: 640px) {
    .btn-pwa-tab-trigger {
        width: 100%;
        justify-content: center;
        padding: 9px 14px;
        font-size: 0.82rem;
        margin-top: 8px;
    }
}

/* ==================== 16. 音樂播放器：桌面端音量控制滑桿 (Desktop Volume Slider) ==================== */
.public-player-volume {
    display: flex;
    align-items: center;
    gap: 8px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    padding: 4px 12px 4px 8px;
    height: 38px;
    transition: all 0.25s ease;
    user-select: none;
    -webkit-user-select: none;
}

.public-player-volume:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(99, 102, 241, 0.4);
    box-shadow: 0 0 16px rgba(99, 102, 241, 0.18);
}

.btn-player-volume-icon {
    background: transparent;
    border: none;
    color: #cbd5e1;
    font-size: 15px;
    cursor: pointer;
    padding: 0;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.15s ease, color 0.2s ease;
    outline: none;
}

.btn-player-volume-icon:hover {
    transform: scale(1.18);
    color: var(--primary-light);
}

.btn-player-volume-icon:active {
    transform: scale(0.95);
}

.volume-slider-track-wrap {
    display: flex;
    align-items: center;
    width: 85px;
}

.hu-volume-slider {
    -webkit-appearance: none;
    appearance: none;
    width: 100%;
    height: 5px;
    border-radius: 5px;
    background: linear-gradient(to right, #6366f1 0%, #10b981 100%, rgba(255, 255, 255, 0.2) 100%);
    outline: none;
    cursor: pointer;
    transition: background 0.12s ease;
}

.hu-volume-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: #ffffff;
    box-shadow: 0 0 8px rgba(99, 102, 241, 0.6), 0 2px 4px rgba(0, 0, 0, 0.4);
    cursor: pointer;
    transition: transform 0.15s ease, background 0.15s ease;
    border: 1px solid rgba(255, 255, 255, 0.85);
}

.hu-volume-slider::-webkit-slider-thumb:hover {
    transform: scale(1.25);
    background: #34d399;
}

.hu-volume-slider::-moz-range-thumb {
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: #ffffff;
    box-shadow: 0 0 8px rgba(99, 102, 241, 0.6), 0 2px 4px rgba(0, 0, 0, 0.4);
    cursor: pointer;
    border: 1px solid rgba(255, 255, 255, 0.85);
    transition: transform 0.15s ease;
}

.player-volume-text {
    font-size: 0.76rem;
    font-weight: 600;
    color: var(--text-main);
    min-width: 36px;
    text-align: right;
    font-variant-numeric: tabular-nums;
}

/* 行動端與窄螢幕適配：行動裝置音量由實體鍵調節，自動隱藏滑桿以保全水平版面 */
@media (max-width: 768px) {
    .public-player-volume {
        display: none !important;
    }
}

/* ==================== 17. 社群分享專屬彈窗樣式 (Social Share Modal) ==================== */
#modal-share-song.modal-overlay {
    z-index: 10050 !important;
    background: rgba(0, 0, 0, 0.78) !important;
    backdrop-filter: blur(8px) !important;
    -webkit-backdrop-filter: blur(8px) !important;
}

#modal-share-song.modal-overlay.active {
    display: flex !important;
    opacity: 1 !important;
    pointer-events: auto !important;
}

#modal-share-song .hu-share-modal {
    z-index: 10051 !important;
    position: relative;
    max-width: 440px;
    width: 90%;
    margin: auto;
    animation: huModalPop 0.28s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes huModalPop {
    0% {
        opacity: 0;
        transform: scale(0.92) translateY(12px);
    }
    100% {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

.btn-share-channel {
    display: flex;
    align-items: center;
    gap: 14px;
    width: 100%;
    padding: 12px 16px;
    border-radius: 14px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.08);
    cursor: pointer;
    transition: all 0.22s cubic-bezier(0.16, 1, 0.3, 1);
    outline: none;
    text-decoration: none;
    user-select: none;
    -webkit-user-select: none;
}

.btn-share-channel:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.35);
}

.btn-share-channel.btn-share-line:hover {
    background: rgba(6, 199, 85, 0.12);
    border-color: rgba(6, 199, 85, 0.45);
    box-shadow: 0 8px 24px rgba(6, 199, 85, 0.22);
}

.btn-share-channel.btn-share-fb:hover {
    background: rgba(24, 119, 242, 0.12);
    border-color: rgba(24, 119, 242, 0.45);
    box-shadow: 0 8px 24px rgba(24, 119, 242, 0.22);
}

.btn-share-channel.btn-share-copy:hover {
    background: rgba(99, 102, 241, 0.12);
    border-color: rgba(99, 102, 241, 0.45);
    box-shadow: 0 8px 24px rgba(99, 102, 241, 0.22);
}

.btn-share-channel:active {
    transform: translateY(0);
}

.share-icon-circle {
    width: 40px;
    height: 40px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.btn-quick-copy:hover {
    background: rgba(255, 255, 255, 0.22) !important;
    border-color: rgba(255, 255, 255, 0.4) !important;
}