/* ==========================================
   CSS VARIABLES - COMPREHENSIVE THEME SYSTEM
   ==========================================

   Merged from variables.css and theme-variables.css
   This file contains all CSS custom properties for the entire system
*/

:root {
    /* ===== MAIN COLORS ===== */
    --primary-bg: #EDDCD9;
    --primary-border: #264143;
    --primary-shadow: #E99F4C;
    --primary-accent: #DE5499;

    /* ===== TEXT COLORS ===== */
    --text-primary: #264143;
    --text-light: #EDDCD9;
    --text-muted: rgba(38, 65, 67, 0.7);
    --text-secondary: #6b7280;

    /* ===== BACKGROUND COLORS ===== */
    --bg-primary: #ffffff;
    --bg-secondary: #f8fafc;
    --bg-accent: #f1f5f9;
    --bg-light: #F5F5F5;
    --bg-card: #EDDCD9;
    --bg-overlay: rgba(237, 220, 217, 0.6);
    --bg-hover: rgba(237, 220, 217, 0.8);

    /* ===== THEME COLORS (FROM ADMIN SETTINGS) ===== */
    /* These will be dynamically replaced by PHP */
    --theme-primary: var(--theme-primary-value, #264143);
    --theme-secondary: var(--theme-secondary-value, #DE5499);
    --theme-accent: var(--theme-accent-value, #E99F4C);

    /* ===== DERIVED THEME COLORS ===== */
    --theme-primary-light: var(--theme-primary-value, #264143)20;
    --theme-secondary-light: var(--theme-secondary-value, #DE5499)20;
    --theme-accent-light: var(--theme-accent-value, #E99F4C)20;

    /* ===== BORDER AND SHADOW ===== */
    --border-color: #264143;
    --shadow-color: #E99F4C;
    --shadow-sm: 2px 2px 0px 0px var(--shadow-color);
    --shadow-md: 3px 4px 0px 1px var(--shadow-color);
    --shadow-lg: 5px 8px 0px 2px var(--shadow-color);

    /* ===== SUCCESS/ERROR COLORS ===== */
    --success-bg: #d4edda;
    --success-border: #155724;
    --success-shadow: #28a745;
    --success-color: #28a745;

    --error-bg: #f8d7da;
    --error-border: #721c24;
    --error-shadow: #dc3545;
    --error-color: #dc3545;

    --warning-bg: #fff3cd;
    --warning-border: #856404;
    --warning-shadow: #ffc107;
    --warning-color: #ffc107;

    --info-bg: #d1ecf1;
    --info-border: #0c5460;
    --info-shadow: #17a2b8;
    --info-color: #17a2b8;

    /* ===== BORDER RADIUS ===== */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --radius-2xl: 20px;

    /* ===== SPACING ===== */
    --spacing-xs: 5px;
    --spacing-sm: 10px;
    --spacing-md: 15px;
    --spacing-lg: 20px;
    --spacing-xl: 30px;
    --spacing-2xl: 40px;

    /* ===== TYPOGRAPHY ===== */
    --font-size-xs: 11px;
    --font-size-sm: 13px;
    --font-size-md: 15px;
    --font-size-lg: 18px;
    --font-size-xl: 24px;
    --font-size-2xl: 32px;

    /* ===== TRANSITIONS ===== */
    --transition-fast: 0.3s ease;
    --transition-medium: 0.5s ease;
    --transition-slow: 0.7s ease;

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

/* ==========================================
   COMMON UTILITY CLASSES
   ========================================== */

/* Button Primary */
.btn-primary {
    background: var(--primary-accent);
    background-color: var(--theme-secondary);
    border: none;
    border-color: var(--theme-secondary);
    color: var(--text-light);
    padding: 15px 25px;
    border-radius: var(--radius-md);
    font-weight: 800;
    box-shadow: var(--shadow-sm);
    cursor: pointer;
    transition: var(--transition-fast);
}

.btn-primary:hover {
    opacity: 0.9;
    transform: translateY(-2px);
    background-color: var(--theme-primary);
    border-color: var(--theme-primary);
}

/* Card */
.card {
    background-color: var(--bg-card);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    padding: var(--spacing-lg);
    transition: var(--transition-fast);
}

.card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-3px);
}

/* Popup Notification */
.popup-notification {
    position: fixed;
    top: 20px;
    right: 20px;
    background-color: var(--bg-card);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    padding: var(--spacing-md) var(--spacing-lg);
    min-width: 300px;
    z-index: var(--z-tooltip);
    transform: translateX(400px);
    transition: var(--transition-fast);
}

.popup-notification.show {
    transform: translateX(0);
}

.popup-notification.success {
    background-color: var(--success-bg);
    border-color: var(--success-border);
    box-shadow: 3px 4px 0px 1px var(--success-shadow);
}

.popup-notification.error {
    background-color: var(--error-bg);
    border-color: var(--error-border);
    box-shadow: 3px 4px 0px 1px var(--error-shadow);
}

.popup-notification.warning {
    background-color: var(--warning-bg);
    border-color: var(--warning-border);
    box-shadow: 3px 4px 0px 1px var(--warning-shadow);
}

.popup-notification.info {
    background-color: var(--info-bg);
    border-color: var(--info-border);
    box-shadow: 3px 4px 0px 1px var(--info-shadow);
}

/* Text Color Utilities */
.text-primary {
    color: var(--theme-primary);
}

.text-secondary {
    color: var(--theme-secondary);
}

.text-accent {
    color: var(--theme-accent);
}

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

.text-success {
    color: var(--success-color);
}

.text-error,
.text-danger {
    color: var(--error-color);
}

.text-warning {
    color: var(--warning-color);
}

.text-info {
    color: var(--info-color);
}

/* Background Color Utilities */
.bg-primary {
    background-color: var(--theme-primary);
}

.bg-secondary {
    background-color: var(--theme-secondary);
}

.bg-accent {
    background-color: var(--theme-accent);
}

.bg-light {
    background-color: var(--bg-light);
}

.bg-card {
    background-color: var(--bg-card);
}

/* Border Color Utilities */
.border-primary {
    border-color: var(--theme-primary);
}

.border-secondary {
    border-color: var(--theme-secondary);
}

.border-accent {
    border-color: var(--theme-accent);
}

/* Shadow Utilities */
.shadow-sm {
    box-shadow: var(--shadow-sm);
}

.shadow-md {
    box-shadow: var(--shadow-md);
}

.shadow-lg {
    box-shadow: var(--shadow-lg);
}

/* Spacing Utilities */
.p-xs { padding: var(--spacing-xs); }
.p-sm { padding: var(--spacing-sm); }
.p-md { padding: var(--spacing-md); }
.p-lg { padding: var(--spacing-lg); }
.p-xl { padding: var(--spacing-xl); }

.m-xs { margin: var(--spacing-xs); }
.m-sm { margin: var(--spacing-sm); }
.m-md { margin: var(--spacing-md); }
.m-lg { margin: var(--spacing-lg); }
.m-xl { margin: var(--spacing-xl); }

/* Border Radius Utilities */
.rounded-sm { border-radius: var(--radius-sm); }
.rounded-md { border-radius: var(--radius-md); }
.rounded-lg { border-radius: var(--radius-lg); }
.rounded-xl { border-radius: var(--radius-xl); }
.rounded-2xl { border-radius: var(--radius-2xl); }
.rounded-full { border-radius: 9999px; }

/* ==========================================
   DARK MODE SUPPORT
   ========================================== */
@media (prefers-color-scheme: dark) {
    :root {
        --primary-bg: #1F2937;
        --primary-border: #374151;
        --bg-primary: #111827;
        --bg-secondary: #1F2937;
        --bg-accent: #374151;
        --bg-light: #1F2937;
        --bg-card: #1F2937;
        --text-primary: #F9FAFB;
        --text-light: #F9FAFB;
        --text-muted: rgba(249, 250, 251, 0.7);
        --text-secondary: #D1D5DB;
    }
}

/* ==========================================
   ACCESSIBILITY
   ========================================== */
@media (prefers-reduced-motion: reduce) {
    :root {
        --transition-fast: 0.01s;
        --transition-medium: 0.01s;
        --transition-slow: 0.01s;
    }
}

@media (prefers-contrast: high) {
    :root {
        --border-color: #000000;
        --text-primary: #000000;
    }
}