/**
 * -----------------------------------------------------------------------------
 * LE CARTEUX - DESIGN TOKENS (Standard Numérie 2.5)
 * Identité visuelle : Noir Profond, Or & Ambre vibrant, Typographie Pro
 * ZÉRO TailwindCSS — Vanilla CSS natif pur
 * -----------------------------------------------------------------------------
 */

:root {
    /* --- 1. COULEURS DE MARQUE LE CARTEUX (Extraites de rollup.jpeg) --- */
    --gold-50: #fef9e7;
    --gold-100: #fcf0c4;
    --gold-200: #fae39b;
    --gold-300: #f7cf74;
    --gold-400: #f5c464;
    --gold-500: #e5a93b; /* Couleur or primaire officielle */
    --gold-600: #c68a18;
    --gold-700: #a16207;
    --gold-800: #854d0e;
    --gold-900: #62360a;

    --brand-gold: var(--gold-500);
    --brand-gold-hover: #f3b72c;
    --brand-gold-active: #c68a18;
    --brand-gold-light: var(--gold-400);
    --brand-gold-dark: var(--gold-700);
    --brand-gold-subtle: rgba(229, 169, 59, 0.12);
    --brand-gold-glow: rgba(229, 169, 59, 0.35);

    /* Dégradés métalliques et lumineux */
    --gold-gradient: linear-gradient(135deg, #f7cf74 0%, #e5a93b 50%, #b88120 100%);
    --gold-gradient-shine: linear-gradient(135deg, #ffffff 0%, #f7cf74 30%, #e5a93b 70%, #925407 100%);
    --gold-gradient-soft: linear-gradient(180deg, rgba(229, 169, 59, 0.15) 0%, rgba(229, 169, 59, 0) 100%);
    --gold-radial-glow: radial-gradient(circle at 50% 30%, rgba(229, 169, 59, 0.22) 0%, rgba(10, 11, 15, 0) 70%);

    /* --- 2. SURFACES & PALETTE SOMBRE PROFONDE (Superposition Numérie 2.5) --- */
    --bg-base: #07080a;
    --bg-primary: #0b0d12;
    --bg-secondary: #11141c;
    --bg-tertiary: #171b26;
    --bg-card: #131620;
    --bg-card-hover: #191d2a;
    --bg-elevated: #1e2332;
    --bg-glass: rgba(11, 13, 18, 0.88);
    --bg-glass-card: rgba(19, 22, 32, 0.75);

    /* --- 3. TYPOGRAPHIE & CONTRASTES --- */
    --font-display: 'Outfit', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;

    /* Échelle typographique modulaire (Ratio 1.25) */
    --text-2xs: 0.6875rem; /* 11px */
    --text-xs: 0.75rem;    /* 12px */
    --text-sm: 0.875rem;   /* 14px */
    --text-base: 1rem;     /* 16px */
    --text-lg: 1.125rem;   /* 18px */
    --text-xl: 1.25rem;    /* 20px */
    --text-2xl: 1.5rem;    /* 24px */
    --text-3xl: 1.875rem;  /* 30px */
    --text-4xl: 2.25rem;   /* 36px */
    --text-5xl: 3rem;      /* 48px */
    --text-6xl: 3.75rem;   /* 60px */

    /* Couleurs de texte */
    --text-primary: #f8fafc;
    --text-secondary: #cbd5e1;
    --text-muted: #838e9e;
    --text-dimmed: #566171;
    --text-gold: var(--gold-400);
    --text-inverse: #07080a;

    /* --- 4. ACCENTS MÉTIER TCG (Trading Card Games & Grading) --- */
    --tcg-psa-red: #ef4444;      /* PSA Gem Mint Label */
    --tcg-psa-red-bg: rgba(239, 68, 68, 0.15);
    --tcg-pokemon-yellow: #ffcb05;
    --tcg-pokemon-blue: #2a75bb;
    --tcg-magic-orange: #ea580c;
    --tcg-yugioh-bronze: #d97706;
    --tcg-foil-purple: #9333ea;
    --tcg-mint-green: #10b981;
    --tcg-mint-green-bg: rgba(16, 185, 129, 0.15);

    /* --- 5. BORDURES & LISERÉS --- */
    --border-subtle: rgba(255, 255, 255, 0.06);
    --border-default: rgba(255, 255, 255, 0.10);
    --border-strong: rgba(255, 255, 255, 0.18);
    --border-gold: rgba(229, 169, 59, 0.40);
    --border-gold-subtle: rgba(229, 169, 59, 0.18);
    --border-gold-strong: rgba(229, 169, 59, 0.80);

    /* --- 6. SYSTÈME SPATIAL 8-POINT GRID --- */
    --space-1: 4px;
    --space-2: 8px;
    --space-3: 12px;
    --space-4: 16px;
    --space-5: 20px;
    --space-6: 24px;
    --space-8: 32px;
    --space-10: 40px;
    --space-12: 48px;
    --space-16: 64px;
    --space-20: 80px;
    --space-24: 96px;
    --space-32: 128px;

    /* --- 7. RAYONS DE COURBURE (Border Radii) --- */
    --radius-xs: 4px;
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 18px;
    --radius-xl: 24px;
    --radius-2xl: 32px;
    --radius-pill: 9999px;

    /* --- 8. OMBRES & ÉLÉVATION (Look Linear/Stripe Pro) --- */
    --shadow-xs: 0 1px 3px rgba(0, 0, 0, 0.5);
    --shadow-sm: 0 4px 12px rgba(0, 0, 0, 0.4);
    --shadow-md: 0 10px 28px -6px rgba(0, 0, 0, 0.65), inset 0 1px 0 rgba(255, 255, 255, 0.08);
    --shadow-lg: 0 20px 48px -10px rgba(0, 0, 0, 0.85), inset 0 1px 0 rgba(255, 255, 255, 0.12);
    --shadow-gold-sm: 0 0 15px rgba(229, 169, 59, 0.20);
    --shadow-gold-md: 0 0 30px rgba(229, 169, 59, 0.35);
    --shadow-gold-lg: 0 12px 50px rgba(229, 169, 59, 0.38);

    /* Liserés supérieurs lumineux */
    --inner-highlight: inset 0 1px 0 rgba(255, 255, 255, 0.10);
    --inner-highlight-subtle: inset 0 1px 0 rgba(255, 255, 255, 0.05);
    --inner-gold-highlight: inset 0 1px 0 rgba(247, 207, 116, 0.35);

    /* --- 9. Z-INDEX SYSTEM --- */
    --z-base: 1;
    --z-card: 10;
    --z-sticky: 100;
    --z-dropdown: 200;
    --z-drawer: 300;
    --z-modal-backdrop: 400;
    --z-modal: 500;
    --z-toast: 600;

    /* --- 10. TRANSITIONS & TIMINGS --- */
    --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
    --ease-in-out: cubic-bezier(0.4, 0, 0.2, 1);
    --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);

    --transition-fast: 0.15s var(--ease-out);
    --transition-base: 0.25s var(--ease-out);
    --transition-smooth: 0.40s var(--ease-out);
    --transition-bounce: 0.30s var(--ease-spring);
}