/**
 * Theme Variables - Hệ thống màu sắc động cho Light/Dark theme
 */

:root {
    /* Primary Colors - Deep Royal Blue */
    --primary: #2563EB;
    --primary-rgb: 37, 99, 235;
    --primary-dark: #1E40AF;
    --primary-light: #60A5FA;

    /* Secondary Colors - Violet */
    --secondary: #7C3AED;
    --secondary-rgb: 124, 58, 237;
    --secondary-dark: #6D28D9;
    --secondary-light: #A78BFA;

    /* Status Colors */
    --success: #10B981;
    /* Emerald Green */
    --success-rgb: 16, 185, 129;
    --success-light: #D1FAE5;
    --danger: #F43F5E;
    /* Rose Red */
    --danger-rgb: 244, 63, 94;
    --danger-light: #FFE4E6;
    --warning: #F59E0B;
    --warning-light: #FEF3C7;
    --info: #3B82F6;
    --info-light: #DBEAFE;

    /* AI / Smart Features */
    --ai-gradient-start: #6366f1;
    --ai-gradient-end: #a855f7;
    --ai-gradient: linear-gradient(135deg, var(--ai-gradient-start), var(--ai-gradient-end));

    /* Neutral Colors - Light Theme */
    --bg-primary: #ffffff;
    --bg-secondary: #F3F4F6;
    /* Gray-100 */
    --bg-tertiary: #F9FAFB;
    /* Gray-50 */
    --bg-hover: #E5E7EB;
    --bg-active: #D1D5DB;

    /* Text Colors - Light Theme */
    --text-primary: #1F2937;
    /* Gray-800 */
    --text-secondary: #4B5563;
    /* Gray-600 */
    --text-tertiary: #6B7280;
    /* Gray-500 */
    --text-muted: #9CA3AF;
    --text-inverse: #ffffff;

    /* Border Colors - Light Theme */
    --border-color: #E5E7EB;
    --border-color-dark: #D1D5DB;
    --border-color-light: #F3F4F6;

    /* Shadows - Light Theme (Soft Shadows for Bento) */
    --shadow-xs: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);

    /* Border Radius - Bento Style */
    --radius-sm: 0.5rem;
    --radius-md: 0.75rem;
    --radius-lg: 1rem;
    --radius-xl: 1.25rem;
    --radius-2xl: 1.5rem;
    --radius-bento: 1.25rem;
    --radius-card: 1rem;
    /* 16px */
    --radius-2xl: 1.25rem;
    /* 20px - For Cards */
    --radius-full: 9999px;

    /* Font Family */
    --font-sans: 'Be Vietnam Pro', 'Inter', system-ui, -apple-system, sans-serif;
    --font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;

    /* Spacing */
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 32px;
    --spacing-2xl: 48px;

    /* Transitions */
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 300ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 500ms cubic-bezier(0.4, 0, 0.2, 1);

    /* Z-Index */
    --z-dropdown: 1000;
    --z-sticky: 1020;
    --z-fixed: 1030;
    --z-modal-backdrop: 1040;
    --z-modal: 1050;
    --z-popover: 1060;
    --z-tooltip: 1070;
}

/* Dark Theme */
[data-theme="dark"] {
    /* Backgrounds - Dark Theme */
    --bg-primary: #111827;
    /* Gray-900 */
    --bg-secondary: #0F172A;
    /* Slate-900 - Darker background */
    --bg-tertiary: #1F2937;
    /* Gray-800 */
    --bg-hover: #374151;
    --bg-active: #4B5563;

    /* Text Colors - Dark Theme */
    --text-primary: #F9FAFB;
    /* Gray-50 */
    --text-secondary: #D1D5DB;
    /* Gray-300 */
    --text-tertiary: #9CA3AF;
    /* Gray-400 */
    --text-muted: #6B7280;
    --text-inverse: #111827;

    /* Border Colors - Dark Theme */
    --border-color: #1F2937;
    --border-color-dark: #374151;
    --border-color-light: #111827;

    /* Shadows - Dark Theme */
    --shadow-xs: 0 1px 2px 0 rgba(0, 0, 0, 0.3);
    --shadow-sm: 0 2px 4px 0 rgba(0, 0, 0, 0.4);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.5);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.6);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.7);
    --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.8);

    /* Adjust status colors for dark theme */
    --success-light: #065F46;
    --danger-light: #991B1B;
    --warning-light: #92400E;
    --info-light: #1E40AF;
}

/* Compact Mode */
.compact-mode {
    --spacing-xs: 2px;
    --spacing-sm: 4px;
    --spacing-md: 8px;
    --spacing-lg: 12px;
    --spacing-xl: 16px;
    --spacing-2xl: 24px;
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* High Contrast Mode */
@media (prefers-contrast: high) {
    :root {
        --border-color: #000000;
        --text-primary: #000000;
    }

    [data-theme="dark"] {
        --border-color: #ffffff;
        --text-primary: #ffffff;
    }
}

/* Color Scheme Meta */
:root {
    color-scheme: light;
}

[data-theme="dark"] {
    color-scheme: dark;
}

/* Smooth theme transition */
body {
    transition: background-color var(--transition-base), color var(--transition-base);
}

/* Apply theme colors to common elements */
body {
    background-color: var(--bg-secondary);
    color: var(--text-primary);
}

.card,
.modal-content,
.dropdown-menu {
    background-color: var(--bg-primary);
    border-color: var(--border-color);
    color: var(--text-primary);
}

.text-muted {
    color: var(--text-muted) !important;
}

.border {
    border-color: var(--border-color) !important;
}

/* Primary color utilities */
.bg-primary {
    background-color: var(--primary) !important;
}

.text-primary {
    color: var(--primary) !important;
}

.border-primary {
    border-color: var(--primary) !important;
}

.btn-primary {
    background-color: var(--primary);
    border-color: var(--primary);
}

.btn-primary:hover {
    background-color: var(--primary-dark);
    border-color: var(--primary-dark);
}

.btn-outline-primary {
    color: var(--primary);
    border-color: var(--primary);
}

.btn-outline-primary:hover {
    background-color: var(--primary);
    border-color: var(--primary);
}

/* Badge with primary color */
.badge-primary {
    background-color: rgba(var(--primary-rgb), 0.1);
    color: var(--primary);
}

/* Progress bar */
.progress-bar {
    background-color: var(--primary);
}

/* Links */
a {
    color: var(--primary);
}

a:hover {
    color: var(--primary-dark);
}

/* Form controls in dark mode */
[data-theme="dark"] .form-control,
[data-theme="dark"] .form-select {
    background-color: var(--bg-tertiary);
    border-color: var(--border-color);
    color: var(--text-primary);
}

[data-theme="dark"] .form-control:focus,
[data-theme="dark"] .form-select:focus {
    background-color: var(--bg-tertiary);
    border-color: var(--primary);
    color: var(--text-primary);
}

/* Sidebar in dark mode */
[data-theme="dark"] .sidebar {
    background-color: var(--bg-primary);
    border-color: var(--border-color);
}

/* Navbar in dark mode */
[data-theme="dark"] .navbar {
    background-color: var(--bg-primary);
    border-color: var(--border-color);
}

/* Table in dark mode */
[data-theme="dark"] .table {
    color: var(--text-primary);
}

[data-theme="dark"] .table-striped>tbody>tr:nth-of-type(odd)>* {
    background-color: var(--bg-tertiary);
}

/* List group in dark mode */
[data-theme="dark"] .list-group-item {
    background-color: var(--bg-primary);
    border-color: var(--border-color);
    color: var(--text-primary);
}

[data-theme="dark"] .list-group-item:hover {
    background-color: var(--bg-hover);
}

[data-theme="dark"] .list-group-item.active {
    background-color: var(--primary);
    border-color: var(--primary);
}

/* Alert in dark mode */
[data-theme="dark"] .alert {
    border-color: var(--border-color);
}

/* Toast in dark mode */
[data-theme="dark"] .toast {
    background-color: var(--bg-primary);
    border-color: var(--border-color);
    color: var(--text-primary);
}

/* Dropdown in dark mode */
[data-theme="dark"] .dropdown-menu {
    background-color: var(--bg-primary);
    border-color: var(--border-color);
}

[data-theme="dark"] .dropdown-item {
    color: var(--text-primary);
}

[data-theme="dark"] .dropdown-item:hover {
    background-color: var(--bg-hover);
}

/* Modal in dark mode */
[data-theme="dark"] .modal-header,
[data-theme="dark"] .modal-footer {
    border-color: var(--border-color);
}