/* ============================================
   سیستم طراحی مرکز فرهنگی
   Swiss Modernism 2.0 + Academic Typography
   ============================================ */

/* فونت یکان‌باخ */
@font-face {
    font-family: 'YekanBakhFaNum';
    src: url('../assets/fonts/YekanBakhFaNum-Thin.woff2') format('woff2');
    font-weight: 100;
    font-style: normal;
    font-display: swap;
}
@font-face {
    font-family: 'YekanBakhFaNum';
    src: url('../assets/fonts/YekanBakhFaNum-Light.woff2') format('woff2');
    font-weight: 300;
    font-style: normal;
    font-display: swap;
}
@font-face {
    font-family: 'YekanBakhFaNum';
    src: url('../assets/fonts/YekanBakhFaNum-Regular.woff2') format('woff2');
    font-weight: 400;
    font-style: normal;
    font-display: swap;
}
@font-face {
    font-family: 'YekanBakhFaNum';
    src: url('../assets/fonts/YekanBakhFaNum-SemiBold.woff2') format('woff2');
    font-weight: 600;
    font-style: normal;
    font-display: swap;
}
@font-face {
    font-family: 'YekanBakhFaNum';
    src: url('../assets/fonts/YekanBakhFaNum-Bold.woff2') format('woff2');
    font-weight: 700;
    font-style: normal;
    font-display: swap;
}
@font-face {
    font-family: 'YekanBakhFaNum';
    src: url('../assets/fonts/YekanBakhFaNum-Black.woff2') format('woff2');
    font-weight: 900;
    font-style: normal;
    font-display: swap;
}

/* متغیرهای CSS */
/* متغیرهای CSS – حالت روشن (پیش‌فرض) */
:root {
    --font-primary: 'YekanBakhFaNum', sans-serif;
    --font-decorative: 'YekanBakhFaNum', serif;
    
    --color-primary: #0D9488;
    --color-primary-light: #14B8A6;
    --color-primary-dark: #0F766E;
    --accent: #0D9488;
    --color-secondary: #2DD4BF;
    --color-accent: #D97706;
    --color-accent-light: #F59E0B;
    --color-success: #059669;
    --color-error: #DC2626;
    --color-warning: #D97706;
    --color-info: #2563EB;
    
    --bg-background: #F0FDFA;
    --bg-surface: #FFFFFF;
    --bg-muted: #F9FAFB;
    --bg-sidebar: rgba(255,255,255,0.85);
    --bg-header: rgba(255,255,255,0.8);
    --bg-card: #FFFFFF;
    --bg-input: #F9FAFB;
    --bg-stat: #FFFFFF;
    --bg-stat-hover: #FFFFFF;
    --bg-quick: #FFFFFF;
    --bg-class-stat: #F9FAFB;
    --bg-item-hover: #F9FAFB;
    
    --border-color: rgba(229,231,235,0.5);
    --border-light: #F3F4F6;
    --border-input: #E5E7EB;
    
    --text-foreground: #134E4A;
    --text-primary: #374151;
    --text-secondary: #6B7280;
    --text-muted: #9CA3AF;
    
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 32px;
    --spacing-2xl: 48px;
    
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-full: 9999px;
    
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.07);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.15);
    
    --font-heading: 'YekanBakhFaNum', sans-serif;
    --font-body: 'YekanBakhFaNum', sans-serif;
    --font-mono: 'YekanBakhFaNum', monospace;
    
    --transition-fast: 150ms ease;
    --transition-normal: 200ms ease;
    --transition-slow: 300ms ease;
    
    --backdrop-blur: blur(20px);
    --sidebar-border: rgba(13,148,136,0.08);
    --nav-item-hover: rgba(13,148,136,0.06);
    --nav-item-active: rgba(13,148,136,0.1);
    --quick-hover-shadow: rgba(13,148,136,0.15);
    --welcome-shadow: rgba(13,148,136,0.25);
    --avatar-shadow: rgba(217,119,6,0.3);

    --focus-ring: rgba(13,148,136,0.12);
    --table-stripe: rgba(0,0,0,0.02);
    --scrollbar-track: #F1F1F1;
    --scrollbar-thumb: #C1C1C1;
    --scrollbar-thumb-hover: #A1A1A1;

    --alert-success-bg: #F0FDF4;
    --alert-success-border: #BBF7D0;
    --alert-success-text: #16A34A;
    --alert-error-bg: #FEF2F2;
    --alert-error-border: #FECACA;
    --alert-error-text: #DC2626;
    --alert-warning-bg: #FFFBEB;
    --alert-warning-border: #FDE68A;
    --alert-warning-text: #D97706;
    --alert-info-bg: #EFF6FF;
    --alert-info-border: #BFDBFE;
    --alert-info-text: #2563EB;
}

/* حالت تیره */
[data-theme="dark"] {
    --color-primary: #2DD4BF;
    --color-primary-light: #5EEAD4;
    --color-primary-dark: #14B8A6;
    --accent: #2DD4BF;
    --color-secondary: #0D9488;
    --color-accent: #F59E0B;
    --color-accent-light: #FBBF24;
    --color-success: #34D399;
    --color-error: #EF4444;
    --color-warning: #F59E0B;
    --color-info: #60A5FA;
    
    --bg-background: #0F172A;
    --bg-surface: #1E293B;
    --bg-muted: #334155;
    --bg-sidebar: rgba(30,41,59,0.95);
    --bg-header: rgba(30,41,59,0.9);
    --bg-card: #1E293B;
    --bg-input: #334155;
    --bg-stat: #1E293B;
    --bg-stat-hover: #1E293B;
    --bg-quick: #1E293B;
    --bg-class-stat: #334155;
    --bg-item-hover: #334155;
    
    --border-color: rgba(148,163,184,0.15);
    --border-light: rgba(148,163,184,0.1);
    --border-input: rgba(148,163,184,0.2);
    
    --text-foreground: #E2E8F0;
    --text-primary: #CBD5E1;
    --text-secondary: #94A3B8;
    --text-muted: #64748B;
    
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.5);
    --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.6);
    
    --backdrop-blur: blur(20px);
    --sidebar-border: rgba(148,163,184,0.08);
    --nav-item-hover: rgba(45,212,191,0.08);
    --nav-item-active: rgba(45,212,191,0.15);
    --quick-hover-shadow: rgba(45,212,191,0.25);
    --welcome-shadow: rgba(45,212,191,0.2);
    --avatar-shadow: rgba(251,191,36,0.2);

    --focus-ring: rgba(45,212,191,0.2);
    --table-stripe: rgba(255,255,255,0.02);
    --scrollbar-track: #1E293B;
    --scrollbar-thumb: #334155;
    --scrollbar-thumb-hover: #475569;

    --alert-success-bg: rgba(52,211,153,0.12);
    --alert-success-border: rgba(52,211,153,0.3);
    --alert-success-text: #34D399;
    --alert-error-bg: rgba(239,68,68,0.12);
    --alert-error-border: rgba(248,113,113,0.3);
    --alert-error-text: #F87171;
    --alert-warning-bg: rgba(251,191,36,0.12);
    --alert-warning-border: rgba(251,191,36,0.3);
    --alert-warning-text: #FBBF24;
    --alert-info-bg: rgba(96,165,250,0.12);
    --alert-info-border: rgba(96,165,250,0.3);
    --alert-info-text: #60A5FA;
}

/* ریست کردن */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

/* تنظیمات پایه */
html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    background-color: var(--bg-background);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
    transition: background-color 0.3s ease, color 0.3s ease;
}

/* تایپوگرافی */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 500;
    color: var(--text-foreground);
    line-height: 1.3;
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.75rem; }
h4 { font-size: 1.5rem; }
h5 { font-size: 1.25rem; }
h6 { font-size: 1rem; }

p {
    margin-bottom: 1rem;
}

a {
    color: var(--color-primary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

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

/* کارت‌ها */
.card {
    background: var(--bg-surface);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    padding: var(--spacing-lg);
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.card-header {
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--border-light);
}

.card-title {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 500;
    color: var(--text-foreground);
}

.card-body {
    margin-bottom: var(--spacing-md);
}

.card-footer {
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--border-light);
}

/* دکمه‌ها */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: 10px 20px;
    border: none;
    border-radius: var(--radius-md);
    font-family: var(--font-body);
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-fast);
    text-decoration: none;
}

.btn:active {
    transform: scale(0.98);
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    color: white;
    box-shadow: 0 4px 12px rgba(13, 148, 136, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(13, 148, 136, 0.4);
}

.btn-secondary {
    background: var(--bg-muted);
    color: var(--text-primary);
    border: 1px solid var(--border-input);
}

.btn-secondary:hover {
    background: var(--bg-input);
}

.btn-outline {
    background: transparent;
    color: var(--color-primary);
    border: 2px solid var(--color-primary);
}

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

.btn-danger {
    background: var(--color-error);
    color: white;
}

.btn-danger:hover {
    background: #B91C1C;
}

.btn-sm {
    padding: 6px 12px;
    font-size: 0.875rem;
}

.btn-lg {
    padding: 14px 28px;
    font-size: 1.125rem;
}

.btn-block {
    width: 100%;
}

/* فرم‌ها */
.form-group {
    margin-bottom: var(--spacing-md);
}

.form-label {
    display: block;
    margin-bottom: var(--spacing-sm);
    font-weight: 500;
    color: var(--text-primary);
}

.form-label .required {
    color: var(--color-error);
}

.form-control {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid var(--border-input);
    border-radius: var(--radius-md);
    font-family: var(--font-body);
    font-size: 1rem;
    color: var(--text-primary);
    background: var(--bg-muted);
    transition: all var(--transition-fast);
}

.form-control:focus {
    outline: none;
    border-color: var(--color-primary);
    background: var(--bg-surface);
    box-shadow: 0 0 0 3px var(--focus-ring);
}

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

.form-control:disabled,
.form-control:readonly {
    background: var(--bg-input);
    cursor: not-allowed;
}

.form-text {
    margin-top: var(--spacing-xs);
    font-size: 0.875rem;
    color: var(--text-muted);
}

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

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

/* جدول‌ها */
.table-responsive {
    overflow-x: auto;
}

.table {
    width: 100%;
    border-collapse: collapse;
}

.table th,
.table td {
    padding: 12px 16px;
    text-align: right;
    vertical-align: middle;
}

.table th {
    background: var(--bg-muted);
    font-weight: 600;
    color: var(--text-primary);
    border-bottom: 2px solid var(--border-input);
}

.table td {
    border-bottom: 1px solid var(--border-light);
}

.table tbody tr:hover {
    background: var(--bg-muted);
}

.table-striped tbody tr:nth-child(odd) {
    background: var(--table-stripe);
}

/* نوار وضعیت */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 4px 12px;
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 500;
}

.badge-primary {
    background: rgba(13, 148, 136, 0.1);
    color: var(--color-primary);
}

.badge-secondary {
    background: rgba(45, 212, 191, 0.1);
    color: var(--color-secondary);
}

.badge-success {
    background: rgba(5, 150, 105, 0.1);
    color: var(--color-success);
}

.badge-error {
    background: rgba(220, 38, 38, 0.1);
    color: var(--color-error);
}

.badge-warning {
    background: rgba(217, 119, 6, 0.1);
    color: var(--color-warning);
}

.badge-info {
    background: rgba(37, 99, 235, 0.1);
    color: var(--color-info);
}

/* هشدارها */
.alert {
    padding: 16px;
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-md);
    border: 1px solid;
}

.alert-success {
    background: var(--alert-success-bg);
    border-color: var(--alert-success-border);
    color: var(--alert-success-text);
}

.alert-error {
    background: var(--alert-error-bg);
    border-color: var(--alert-error-border);
    color: var(--alert-error-text);
}

.alert-warning {
    background: var(--alert-warning-bg);
    border-color: var(--alert-warning-border);
    color: var(--alert-warning-text);
}

.alert-info {
    background: var(--alert-info-bg);
    border-color: var(--alert-info-border);
    color: var(--alert-info-text);
}

/* گرید */
.grid {
    display: grid;
    gap: var(--spacing-md);
}

.grid-cols-2 {
    grid-template-columns: repeat(2, 1fr);
}

.grid-cols-3 {
    grid-template-columns: repeat(3, 1fr);
}

.grid-cols-4 {
    grid-template-columns: repeat(4, 1fr);
}

@media (max-width: 768px) {
    .grid-cols-2,
    .grid-cols-3,
    .grid-cols-4 {
        grid-template-columns: 1fr;
    }
}

/* فلکسباکس */
.flex {
    display: flex;
}

.flex-wrap {
    flex-wrap: wrap;
}

.items-center {
    align-items: center;
}

.justify-center {
    justify-content: center;
}

.justify-between {
    justify-content: space-between;
}

.gap-sm {
    gap: var(--spacing-sm);
}

.gap-md {
    gap: var(--spacing-md);
}

.gap-lg {
    gap: var(--spacing-lg);
}

/* فاصله‌گذاری */
.mb-0 { margin-bottom: 0; }
.mb-sm { margin-bottom: var(--spacing-sm); }
.mb-md { margin-bottom: var(--spacing-md); }
.mb-lg { margin-bottom: var(--spacing-lg); }
.mb-xl { margin-bottom: var(--spacing-xl); }

.mt-0 { margin-top: 0; }
.mt-sm { margin-top: var(--spacing-sm); }
.mt-md { margin-top: var(--spacing-md); }
.mt-lg { margin-top: var(--spacing-lg); }
.mt-xl { margin-top: var(--spacing-xl); }

.p-0 { padding: 0; }
.p-sm { padding: var(--spacing-sm); }
.p-md { padding: var(--spacing-md); }
.p-lg { padding: var(--spacing-lg); }
.p-xl { padding: var(--spacing-xl); }

/* متن */
.text-center { text-align: center; }
.text-right { text-align: right; }
.text-left { text-align: left; }

.text-primary { color: var(--text-primary); }
.text-secondary { color: var(--text-secondary); }
.text-muted { color: var(--text-muted); }
.text-success { color: var(--color-success); }
.text-error { color: var(--color-error); }
.text-warning { color: var(--color-warning); }

.text-sm { font-size: 0.875rem; }
.text-lg { font-size: 1.125rem; }
.text-xl { font-size: 1.25rem; }

.font-bold { font-weight: 700; }
.font-semibold { font-weight: 600; }
.font-medium { font-weight: 500; }

/* پنهان کردن */
.hidden { display: none !important; }
.visible { visibility: visible; }
.invisible { visibility: hidden; }

/* ریسپانسیو */
@media (max-width: 1024px) {
    .hide-on-tablet { display: none !important; }
}

@media (max-width: 768px) {
    .hide-on-mobile { display: none !important; }
}

@media (min-width: 769px) {
    .show-on-mobile { display: none !important; }
}

/* انیمیشن‌ها */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.animate-fadeIn {
    animation: fadeIn 0.3s ease;
}

.animate-slideUp {
    animation: slideUp 0.3s ease;
}

.animate-pulse {
    animation: pulse 2s infinite;
}

/* اسکرولبار */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--scrollbar-track);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb {
    background: var(--scrollbar-thumb);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--scrollbar-thumb-hover);
}

/* جلوگیری از نمایش کادر آبی پیش‌فرض مرورگر روی کلیک آیتم‌ها؛
   هر آیتم فقط استایل خودش را نشان می‌دهد (حالت فوکوس با استایل خود عنصر مشخص می‌شود) */
*:focus,
*:focus-visible {
    outline: none !important;
}
* {
    -webkit-tap-highlight-color: transparent;
}

/* احترام به تنظیم کاهش انیمیشن */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

/* آیکن دکمه تغییر تم – نمایش آیکن بر اساس تم فعال */
.theme-icon-moon,
.theme-icon-sun {
    display: inline-flex;
    align-items: center;
    justify-content: center;
}
.theme-icon-sun { display: none; }
[data-theme="dark"] .theme-icon-moon { display: none; }
[data-theme="dark"] .theme-icon-sun { display: inline-flex; }

/* چاپ */
@media print {
    .no-print {
        display: none !important;
    }
    
    body {
        background: white;
    }
    
    .card {
        box-shadow: none;
        border: 1px solid var(--border-input);
    }
}