/* =============================================
   GEAL Design System - CSS Variables
   =============================================
   All colors, gradients, shadows, and spacing
   tokens for the GEAL platform.
   ============================================= */

:root {
    /* --- Brand Colors --- */
    --geal-accent: #7c3aed;
    --geal-accent-hover: #6d28d9;
    --geal-accent-deep: #5b21b6;
    --geal-accent-light: #a855f7;
    --geal-accent-secondary: #9333ea;

    /* --- Semantic Colors --- */
    --geal-success: #059669;
    --geal-success-hover: #047857;
    --geal-success-deep: #065f46;
    --geal-success-light: #10b981;
    --geal-success-pale: #ecfdf5;
    --geal-success-bg: #d1fae5;
    --geal-success-bg-light: #a7f3d0;

    --geal-danger: #ef4444;
    --geal-danger-hover: #dc2626;
    --geal-danger-deep: #b91c1c;
    --geal-danger-darker: #991b1b;
    --geal-danger-darkest: #7f1d1d;
    --geal-danger-pale: #fef2f2;
    --geal-danger-bg: #fee2e2;
    --geal-danger-bg-light: #fecaca;
    --geal-danger-border: #fca5a5;

    --geal-warning: #f59e0b;
    --geal-warning-hover: #d97706;
    --geal-warning-deep: #b45309;
    --geal-warning-text: #92400e;
    --geal-warning-darker: #a16207;
    --geal-warning-pale: #fef3c7;
    --geal-warning-bg: #fde68a;
    --geal-warning-bg-light: #fef08a;

    --geal-info: #3b82f6;
    --geal-info-hover: #2563eb;
    --geal-info-deep: #1d4ed8;
    --geal-info-text: #0369a1;
    --geal-info-pale: #e0f2fe;
    --geal-info-bg: #bae6fd;
    --geal-info-bg-light: #dbeafe;

    --geal-teal: #0891b2;
    --geal-teal-hover: #0e7490;
    --geal-teal-deep: #0f766e;
    --geal-teal-light: #06b6d4;
    --geal-teal-lightest: #22d3ee;
    --geal-teal-pale: #ecfeff;
    --geal-teal-bg: #cffafe;
    --geal-teal-bg-light: #a5f3fc;

    --geal-star: #fbbf24;
    --geal-star-review: #f59e0b;
    --geal-price: #111111;
    --geal-points: #d97706;

    /* --- Bounty / Navy --- */
    --geal-navy: #1e3a5f;
    --geal-navy-light: #2d4a6f;

    /* --- Background Colors --- */
    --geal-bg-primary: #ffffff;
    --geal-bg-secondary: #f5f5f5;
    --geal-bg-tertiary: #f9f9f9;
    --geal-bg-subtle: #f0f0f0;
    --geal-bg-muted: #f5f5f5;
    --geal-bg-warm: #fafafa;
    --geal-bg-card: #ffffff;
    --geal-bg-header: #000000;
    --geal-bg-overlay: rgba(0, 0, 0, 0.8);
    --geal-bg-overlay-light: rgba(0, 0, 0, 0.6);
    --geal-bg-overlay-subtle: rgba(0, 0, 0, 0.5);

    /* --- Text Colors --- */
    --geal-text-primary: #111;
    --geal-text-primary-full: #1a1a1a;
    --geal-text-secondary: #374151;
    --geal-text-tertiary: #475569;
    --geal-text-muted: #6b7280;
    --geal-text-faint: #9ca3af;
    --geal-text-slate: #64748b;
    --geal-text-dark: #1e293b;
    --geal-text-darker: #1f2937;
    --geal-text-heading: #111827;

    /* --- Border Colors --- */
    --geal-border: #e5e5e5;
    --geal-border-light: #eeeeee;
    --geal-border-lighter: #f0f0f0;
    --geal-border-slate: #e2e8f0;
    --geal-border-muted: #d1d5db;
    --geal-border-header: #444;
    --geal-border-subtle: #f3f4f6;

    /* --- Gradients --- */
    --geal-gradient-accent: linear-gradient(135deg, #7c3aed 0%, #a855f7 100%);
    --geal-gradient-accent-alt: linear-gradient(135deg, #7c3aed 0%, #9333ea 100%);
    --geal-gradient-green: linear-gradient(135deg, #10b981 0%, #059669 100%);
    --geal-gradient-teal-header: linear-gradient(135deg, #0891b2 0%, #0e7490 100%);
    --geal-gradient-navy: linear-gradient(135deg, #1e3a5f 0%, #2d4a6f 100%);
    --geal-gradient-warning: linear-gradient(135deg, #fef3c7 0%, #fde68a 100%);
    --geal-gradient-success-bg: linear-gradient(135deg, #d1fae5 0%, #a7f3d0 100%);
    --geal-gradient-success-pale: linear-gradient(135deg, #ecfdf5 0%, #d1fae5 100%);
    --geal-gradient-danger-bg: linear-gradient(135deg, #fef2f2 0%, #fee2e2 100%);
    --geal-gradient-info-bg: linear-gradient(135deg, #e0f2fe 0%, #bae6fd 100%);
    --geal-gradient-slate-bg: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
    --geal-gradient-muted-bg: linear-gradient(135deg, #f9fafb 0%, #f3f4f6 100%);
    --geal-gradient-accent-pale: linear-gradient(135deg, #f5f3ff 0%, #faf5ff 100%);
    --geal-gradient-accent-muted: linear-gradient(135deg, #f5f3ff 0%, #ede9fe 100%);
    --geal-gradient-accent-bg: linear-gradient(135deg, #ede9fe 0%, #ddd6fe 100%);
    --geal-gradient-placeholder: linear-gradient(135deg, #f3f4f6 0%, #e5e7eb 100%);

    /* --- Shadows --- */
    --geal-shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.05);
    --geal-shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.1);
    --geal-shadow-sm-strong: 0 1px 3px rgba(0, 0, 0, 0.12), 0 1px 2px rgba(0, 0, 0, 0.24);
    --geal-shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
    --geal-shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.12);
    --geal-shadow-xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    --geal-shadow-accent: 0 4px 16px rgba(124, 58, 237, 0.35);
    --geal-shadow-accent-sm: 0 2px 8px rgba(124, 58, 237, 0.3);
    --geal-shadow-accent-hover: 0 6px 16px rgba(124, 58, 237, 0.4);
    --geal-shadow-green: 0 2px 8px rgba(16, 185, 129, 0.25);
    --geal-shadow-green-hover: 0 4px 16px rgba(16, 185, 129, 0.35);

    /* --- Spacing --- */
    --geal-header-height: 56px;
    --geal-bottom-nav-height: 70px;
    --geal-max-width: 1200px;
    --geal-max-width-wide: 1600px;

    /* --- Border Radius (UIデザイン憲法 Section 9-3) --- */
    --radius-sm: 2px;    /* バッジ・タグ */
    --radius-md: 4px;    /* ボタン・入力欄 */
    --radius-lg: 8px;    /* カード */
    --radius-xl: 12px;   /* モーダル */

    /* geal-radius-* は既存コンポーネントとの互換のため残す（値を憲法準拠に修正済み） */
    --geal-radius-sm: 2px;
    --geal-radius-md: 4px;
    --geal-radius-lg: 8px;
    --geal-radius-xl: 12px;
    --geal-radius-2xl: 12px;
    --geal-radius-pill: 4px;

    /* --- Transitions --- */
    --geal-transition-fast: 0.15s ease;
    --geal-transition: 0.2s ease;
    --geal-transition-smooth: 0.3s ease;
    --geal-ease-smooth: cubic-bezier(0.25, 0.46, 0.45, 0.94);

    /* --- Typography (UIデザイン憲法 Section 9-2) --- */
    --font-heading: "Noto Serif JP", "Hiragino Mincho ProN", "Yu Mincho", serif;
    --font-body: "Noto Sans JP", "Hiragino Sans", "Yu Gothic", Meiryo, sans-serif;
    --font-mono: "Space Grotesk", "Noto Sans JP", system-ui, sans-serif;

    --geal-font: "Noto Sans JP", "Hiragino Sans", "Yu Gothic", Meiryo, sans-serif;
    --geal-font-mono: "Space Grotesk", "Noto Sans JP", system-ui, sans-serif;
    --geal-font-mono-alt: "Space Grotesk", "Noto Sans JP", system-ui, sans-serif;

    /* --- Brand Purple (UIデザイン憲法 Section 9-4) --- */
    --brand-purple: #6B21A8;
}

/* =============================================
   Dark Mode - Class toggle
   ============================================= */
[data-theme="dark"] {
    --geal-bg-primary: #0f0f0f;
    --geal-bg-secondary: #1a1a1a;
    --geal-bg-tertiary: #1e1e1e;
    --geal-bg-subtle: #252525;
    --geal-bg-muted: #2a2a2a;
    --geal-bg-warm: #1c1c1c;
    --geal-bg-card: #1e1e1e;
    --geal-bg-header: #000000;
    --geal-bg-overlay: rgba(0, 0, 0, 0.9);
    --geal-bg-overlay-light: rgba(0, 0, 0, 0.75);
    --geal-bg-overlay-subtle: rgba(0, 0, 0, 0.7);

    --geal-text-primary: #f0f0f0;
    --geal-text-primary-full: #e8e8e8;
    --geal-text-secondary: #c8c8c8;
    --geal-text-tertiary: #a0a0a0;
    --geal-text-muted: #888888;
    --geal-text-faint: #707070;
    --geal-text-slate: #909090;
    --geal-text-dark: #e0e0e0;
    --geal-text-darker: #d0d0d0;
    --geal-text-heading: #f0f0f0;

    --geal-border: #333333;
    --geal-border-light: #2a2a2a;
    --geal-border-lighter: #282828;
    --geal-border-slate: #3a3a3a;
    --geal-border-muted: #444444;
    --geal-border-header: #555;
    --geal-border-subtle: #2e2e2e;

    --geal-shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.3);
    --geal-shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.4);
    --geal-shadow-sm-strong: 0 1px 3px rgba(0, 0, 0, 0.5), 0 1px 2px rgba(0, 0, 0, 0.4);
    --geal-shadow-md: 0 4px 6px rgba(0, 0, 0, 0.4);
    --geal-shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.5);
    --geal-shadow-xl: 0 25px 50px -12px rgba(0, 0, 0, 0.6);

    /* Gradients for dark mode backgrounds */
    --geal-gradient-slate-bg: linear-gradient(135deg, #1e1e1e 0%, #252525 100%);
    --geal-gradient-muted-bg: linear-gradient(135deg, #1a1a1a 0%, #222222 100%);
    --geal-gradient-accent-pale: linear-gradient(135deg, #1a1328 0%, #1e1530 100%);
    --geal-gradient-accent-muted: linear-gradient(135deg, #1a1328 0%, #201638 100%);
    --geal-gradient-accent-bg: linear-gradient(135deg, #201638 0%, #281e48 100%);
    --geal-gradient-placeholder: linear-gradient(135deg, #2a2a2a 0%, #333333 100%);
    --geal-gradient-success-pale: linear-gradient(135deg, #0a2018 0%, #0d2a1e 100%);
    --geal-gradient-success-bg: linear-gradient(135deg, #0d2a1e 0%, #103828 100%);
    --geal-gradient-danger-bg: linear-gradient(135deg, #2a1010 0%, #301414 100%);
    --geal-gradient-warning: linear-gradient(135deg, #2a2010 0%, #302814 100%);
    --geal-gradient-info-bg: linear-gradient(135deg, #0a1a2a 0%, #102030 100%);

    /* Semantic colors stay the same in dark mode (they're already bright) */
    /* Accent gradient stays the same */

    /* Dark mode specific overrides for pale backgrounds used in badges */
    --geal-success-pale: #0a2018;
    --geal-success-bg: #0d2a1e;
    --geal-success-bg-light: #103828;
    --geal-danger-pale: #2a1010;
    --geal-danger-bg: #301414;
    --geal-danger-bg-light: #3a1a1a;
    --geal-danger-border: #6b2020;
    --geal-warning-pale: #2a2010;
    --geal-warning-bg: #302814;
    --geal-warning-bg-light: #383018;
    --geal-info-pale: #0a1a2a;
    --geal-info-bg: #102030;
    --geal-info-bg-light: #0c1828;
    --geal-teal-pale: #0a2028;
    --geal-teal-bg: #0d2830;
    --geal-teal-bg-light: #0a2430;

    --geal-price: #f87171;
}

/* =============================================
   Dark Mode - OS preference fallback (disabled)
   OS自動追従は無効化済み。data-theme="dark" のみでダークモードを制御する。
   ============================================= */
/* @media (prefers-color-scheme: dark) block removed intentionally */