/* ============================================
   Eventyx — Design Tokens
   Palette futuriste dark mode, inspirée Linear/Stripe
   ============================================ */

:root {
    /* === Couleurs principales === */
    --color-bg-primary: #0A0A0F;
    --color-bg-secondary: #12121A;
    --color-bg-tertiary: #1A1A2E;
    --color-bg-elevated: #1E1E30;
    --color-bg-hover: #252540;
    --color-bg-active: #2A2A48;

    /* Surface (glassmorphism) */
    --color-surface: rgba(26, 26, 46, 0.6);
    --color-surface-hover: rgba(37, 37, 64, 0.7);
    --color-surface-border: rgba(255, 255, 255, 0.06);

    /* Accents */
    --color-accent: #00D4FF;
    --color-accent-hover: #00B8E6;
    --color-accent-glow: rgba(0, 212, 255, 0.15);
    --color-accent-subtle: rgba(0, 212, 255, 0.08);
    --color-success: #00E88F;
    --color-success-glow: rgba(0, 232, 143, 0.15);
    --color-warning: #FFB800;
    --color-warning-glow: rgba(255, 184, 0, 0.15);
    --color-danger: #FF4757;
    --color-danger-glow: rgba(255, 71, 87, 0.15);
    --color-info: #00D4FF;

    /* Texte */
    --color-text-primary: #F5F5F7;
    --color-text-secondary: #8E8EA0;
    --color-text-tertiary: #5A5A72;
    --color-text-inverse: #0A0A0F;
    --color-text-accent: #00D4FF;
    --color-text-success: #00E88F;
    --color-text-danger: #FF4757;
    --color-text-warning: #FFB800;

    /* Bordures */
    --color-border: rgba(255, 255, 255, 0.08);
    --color-border-hover: rgba(255, 255, 255, 0.15);
    --color-border-focus: var(--color-accent);

    /* === Typographie === */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-mono: 'JetBrains Mono', 'Fira Code', monospace;

    --font-size-xs: 0.6875rem;    /* 11px */
    --font-size-sm: 0.75rem;      /* 12px */
    --font-size-base: 0.875rem;   /* 14px */
    --font-size-md: 1rem;         /* 16px */
    --font-size-lg: 1.125rem;     /* 18px */
    --font-size-xl: 1.25rem;      /* 20px */
    --font-size-2xl: 1.5rem;      /* 24px */
    --font-size-3xl: 1.875rem;    /* 30px */
    --font-size-4xl: 2.25rem;     /* 36px */
    --font-size-5xl: 3rem;        /* 48px */

    --font-weight-normal: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;

    --line-height-tight: 1.2;
    --line-height-normal: 1.5;
    --line-height-relaxed: 1.7;

    --letter-spacing-tight: -0.02em;
    --letter-spacing-normal: 0;
    --letter-spacing-wide: 0.02em;
    --letter-spacing-wider: 0.05em;

    /* === Espacement === */
    --space-1: 0.25rem;   /* 4px */
    --space-2: 0.5rem;    /* 8px */
    --space-3: 0.75rem;   /* 12px */
    --space-4: 1rem;       /* 16px */
    --space-5: 1.25rem;   /* 20px */
    --space-6: 1.5rem;    /* 24px */
    --space-8: 2rem;       /* 32px */
    --space-10: 2.5rem;   /* 40px */
    --space-12: 3rem;     /* 48px */
    --space-16: 4rem;     /* 64px */
    --space-20: 5rem;     /* 80px */
    --space-24: 6rem;     /* 96px */

    /* === Rayons de bordure === */
    --radius-sm: 6px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --radius-2xl: 20px;
    --radius-full: 9999px;

    /* === Ombres === */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.5);
    --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.6);
    --shadow-glow-accent: 0 0 20px rgba(0, 212, 255, 0.2);
    --shadow-glow-success: 0 0 20px rgba(0, 232, 143, 0.2);
    --shadow-glow-danger: 0 0 20px rgba(255, 71, 87, 0.2);

    /* === Transitions === */
    --transition-fast: 150ms ease;
    --transition-base: 200ms ease;
    --transition-slow: 300ms ease;
    --transition-smooth: 300ms cubic-bezier(0.4, 0, 0.2, 1);

    /* === Z-index === */
    --z-dropdown: 100;
    --z-sticky: 200;
    --z-overlay: 300;
    --z-modal: 400;
    --z-toast: 500;
    --z-tooltip: 600;

    /* === Layout === */
    --sidebar-width: 260px;
    --sidebar-collapsed-width: 72px;
    --topbar-height: 64px;
    --content-max-width: 1200px;

    /* === Glassmorphism === */
    --glass-bg: rgba(26, 26, 46, 0.5);
    --glass-border: rgba(255, 255, 255, 0.06);
    --glass-blur: 12px;
}

/* ============================================
   THÈME CLAIR (Light Mode)
   ============================================ */
[data-theme="light"] {
    /* Couleurs principales */
    --color-bg-primary: #F8F9FB;
    --color-bg-secondary: #FFFFFF;
    --color-bg-tertiary: #F0F2F5;
    --color-bg-elevated: #FFFFFF;
    --color-bg-hover: #EBEDF0;
    --color-bg-active: #E0E2E6;

    /* Surface */
    --color-surface: rgba(255, 255, 255, 0.8);
    --color-surface-hover: rgba(255, 255, 255, 0.95);
    --color-surface-border: rgba(0, 0, 0, 0.06);

    /* Accents (inchangés mais légèrement ajustés pour le contraste) */
    --color-accent: #0099CC;
    --color-accent-hover: #007AA3;
    --color-accent-glow: rgba(0, 153, 204, 0.12);
    --color-accent-subtle: rgba(0, 153, 204, 0.06);
    --color-success: #00B871;
    --color-success-glow: rgba(0, 184, 113, 0.1);
    --color-warning: #E5A500;
    --color-warning-glow: rgba(229, 165, 0, 0.1);
    --color-danger: #E5384B;
    --color-danger-glow: rgba(229, 56, 75, 0.08);

    /* Texte */
    --color-text-primary: #1A1A2E;
    --color-text-secondary: #5C5C72;
    --color-text-tertiary: #8E8EA0;
    --color-text-inverse: #FFFFFF;
    --color-text-accent: #0099CC;
    --color-text-success: #00915A;
    --color-text-danger: #CC2E3F;
    --color-text-warning: #B88300;

    /* Bordures */
    --color-border: rgba(0, 0, 0, 0.08);
    --color-border-hover: rgba(0, 0, 0, 0.15);
    --color-border-focus: var(--color-accent);

    /* Ombres */
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.12);
    --shadow-glow-accent: 0 0 20px rgba(0, 153, 204, 0.15);
    --shadow-glow-success: 0 0 20px rgba(0, 184, 113, 0.15);
    --shadow-glow-danger: 0 0 20px rgba(229, 56, 75, 0.15);

    /* Glassmorphism */
    --glass-bg: rgba(255, 255, 255, 0.7);
    --glass-border: rgba(0, 0, 0, 0.06);
    --glass-blur: 12px;
}

/* Sidebar en light mode */
[data-theme="light"] .sidebar {
    background: #FFFFFF;
    border-right-color: rgba(0, 0, 0, 0.08);
}

[data-theme="light"] .sidebar-header {
    border-bottom-color: rgba(0, 0, 0, 0.06);
}

[data-theme="light"] .sidebar-logo-icon {
    box-shadow: 0 0 12px rgba(0, 153, 204, 0.15);
}

[data-theme="light"] .sidebar-footer {
    border-top-color: rgba(0, 0, 0, 0.06);
}

/* Topbar en light mode */
[data-theme="light"] .topbar {
    background: rgba(255, 255, 255, 0.85);
    border-bottom-color: rgba(0, 0, 0, 0.06);
}

/* Auth background */
[data-theme="light"] .bg-gradient-mesh {
    background: #F0F2F5;
}

[data-theme="light"] .bg-gradient-mesh::before {
    opacity: 0.08;
}

[data-theme="light"] .bg-gradient-mesh::after {
    opacity: 0.08;
}

/* Scrollbar light */
[data-theme="light"] ::-webkit-scrollbar-thumb {
    background: #D0D3D8;
}

[data-theme="light"] ::-webkit-scrollbar-thumb:hover {
    background: #B0B3B8;
}

/* Selection light */
[data-theme="light"] ::selection {
    background-color: var(--color-accent);
    color: #FFFFFF;
}

/* Stat cards en light */
[data-theme="light"] .stat-card,
[data-theme="light"] .card {
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(12px);
    border-color: rgba(0, 0, 0, 0.08);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
}

[data-theme="light"] .stat-card:hover,
[data-theme="light"] .card-clickable:hover {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    border-color: rgba(0, 0, 0, 0.12);
}

/* Event cards */
[data-theme="light"] .event-card-cover-placeholder {
    background: linear-gradient(135deg, #F0F2F5, #E4E6EA);
}

/* Inputs */
[data-theme="light"] .form-input,
[data-theme="light"] .form-select,
[data-theme="light"] .form-textarea {
    background: #FFFFFF;
    border-color: rgba(0, 0, 0, 0.12);
}

/* Data table */
[data-theme="light"] .data-table tbody tr:hover {
    background: #F5F6F8;
}

/* Badges */
[data-theme="light"] .badge-default {
    background: #EBEDF0;
    color: #5C5C72;
}

/* Auth card */
[data-theme="light"] .auth-card {
    background: rgba(255, 255, 255, 0.9);
    border-color: rgba(0, 0, 0, 0.06);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.08);
}

/* Dropdown */
[data-theme="light"] .dropdown-menu {
    background: #FFFFFF;
    border-color: rgba(0, 0, 0, 0.08);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
}

[data-theme="light"] .dropdown-item:hover {
    background: #F5F6F8;
}

/* Modal */
[data-theme="light"] .modal {
    background: #FFFFFF;
    border-color: rgba(0, 0, 0, 0.08);
}

/* Toast */
[data-theme="light"] .toast {
    background: #FFFFFF;
    border-color: rgba(0, 0, 0, 0.08);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
}

/* Canvas éditeur en light */
[data-theme="light"] .editor-canvas-wrapper {
    background: #EBEDF0;
    background-image: radial-gradient(rgba(0,0,0,0.05) 1px, transparent 1px);
}

[data-theme="light"] .editor-canvas {
    box-shadow: var(--shadow-xl);
}