/* ==========================================================================
   数智资产与高价值标的智能侦测中枢 · 设计令牌与三模态主题系统 (Tokens & Themes)
   ========================================================================== */

/* 🌙 默认暗夜深邃模式 (Midnight Dark) */
:root, [data-theme="midnight"] {
    --bg-base: #060913;
    --bg-gradient: radial-gradient(circle at 15% 15%, rgba(59, 130, 246, 0.08) 0%, transparent 40%),
                   radial-gradient(circle at 85% 85%, rgba(16, 185, 129, 0.06) 0%, transparent 40%),
                   radial-gradient(circle at 50% 50%, rgba(15, 23, 42, 0.9) 0%, #060913 100%);
    --header-bg: rgba(6, 9, 19, 0.85);
    --bg-card: rgba(13, 20, 38, 0.75);
    --bg-card-hover: rgba(22, 33, 62, 0.85);
    --border-glass: rgba(255, 255, 255, 0.08);
    --border-accent: rgba(59, 130, 246, 0.35);
    --accent-primary: #3b82f6;
    --accent-emerald: #10b981;
    --accent-amber: #f59e0b;
    --accent-crimson: #ef4444;
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    --input-bg: rgba(255, 255, 255, 0.04);
    --card-sub-bg: rgba(255, 255, 255, 0.03);
    --drawer-bg: #0b1120;
    --login-card-bg: rgba(13, 20, 38, 0.85);
    --switcher-bg: rgba(255, 255, 255, 0.06);
    --switcher-active: rgba(59, 130, 246, 0.25);
    --shadow-card: 0 12px 30px rgba(0, 0, 0, 0.4);
}

/* 🌞 白天明亮模式 (Daylight Light) */
[data-theme="daylight"] {
    --bg-base: #f8fafc;
    --bg-gradient: radial-gradient(circle at 15% 15%, rgba(59, 130, 246, 0.05) 0%, transparent 40%),
                   radial-gradient(circle at 85% 85%, rgba(16, 185, 129, 0.04) 0%, transparent 40%),
                   radial-gradient(circle at 50% 50%, #ffffff 0%, #f1f5f9 100%);
    --header-bg: rgba(255, 255, 255, 0.88);
    --bg-card: rgba(255, 255, 255, 0.95);
    --bg-card-hover: #ffffff;
    --border-glass: rgba(0, 0, 0, 0.08);
    --border-accent: rgba(37, 99, 235, 0.4);
    --accent-primary: #2563eb;
    --accent-emerald: #059669;
    --accent-amber: #d97706;
    --accent-crimson: #dc2626;
    --text-primary: #0f172a;
    --text-secondary: #475569;
    --text-muted: #64748b;
    --input-bg: #f8fafc;
    --card-sub-bg: #f1f5f9;
    --drawer-bg: #ffffff;
    --login-card-bg: rgba(255, 255, 255, 0.95);
    --switcher-bg: #e2e8f0;
    --switcher-active: #ffffff;
    --shadow-card: 0 10px 25px rgba(0, 0, 0, 0.06);
}

/* 🍵 护眼暖色模式 (Eye-Care Warm Sepia) */
[data-theme="eyecare"] {
    --bg-base: #f5eee4;
    --bg-gradient: radial-gradient(circle at 15% 15%, rgba(217, 119, 6, 0.06) 0%, transparent 40%),
                   radial-gradient(circle at 85% 85%, rgba(13, 148, 136, 0.05) 0%, transparent 40%),
                   radial-gradient(circle at 50% 50%, #fdfbf7 0%, #f4ede2 100%);
    --header-bg: rgba(247, 241, 233, 0.92);
    --bg-card: rgba(255, 253, 248, 0.96);
    --bg-card-hover: #ffffff;
    --border-glass: rgba(180, 160, 140, 0.22);
    --border-accent: rgba(217, 119, 6, 0.4);
    --accent-primary: #b45309;
    --accent-emerald: #0f766e;
    --accent-amber: #d97706;
    --accent-crimson: #b91c1c;
    --text-primary: #2d2422;
    --text-secondary: #5c4e48;
    --text-muted: #85756e;
    --input-bg: #f9f5ee;
    --card-sub-bg: #eee5d8;
    --drawer-bg: #fbf7f0;
    --login-card-bg: rgba(255, 253, 248, 0.96);
    --switcher-bg: #e6dcce;
    --switcher-active: #ffffff;
    --shadow-card: 0 10px 25px rgba(120, 90, 60, 0.08);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    transition: background-color 0.25s ease, border-color 0.25s ease, color 0.25s ease;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    background-color: var(--bg-base);
    background-image: var(--bg-gradient);
    color: var(--text-primary);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    overflow-x: hidden;
}