/* ============================================================
   Bambini Musulmani - Stile principale
   Mobile-first, moderno, con supporto RTL via rtl.css
   ============================================================ */

:root {
    --primary: #0d6efd;
    --secondary: #198754;
    --accent: #ffc107;
    --danger: #dc3545;
    --warning: #fd7e14;
    --info: #0dcaf0;
    --light: #f8f9fa;
    --dark: #212529;
    --gray: #6c757d;
    --gray-light: #e9ecef;
    --border: #dee2e6;
    --bg: #f4f6f9;
    --card-bg: #ffffff;
    --text: #212529;
    --text-muted: #6c757d;
    --shadow-sm: 0 1px 3px rgba(0,0,0,.08);
    --shadow: 0 4px 12px rgba(0,0,0,.08);
    --shadow-lg: 0 10px 30px rgba(0,0,0,.12);
    --radius: 12px;
    --radius-sm: 8px;
    --radius-lg: 20px;
    --transition: .25s cubic-bezier(.4,0,.2,1);
    --header-h: 64px;
    --font: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
    --font-ar: 'Cairo', 'Inter', system-ui, sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
    font-family: var(--font);
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

html[lang="ar"] body { font-family: var(--font-ar); }

a { color: var(--primary); text-decoration: none; transition: color var(--transition); }
a:hover { color: color-mix(in srgb, var(--primary) 80%, #000); }

img { max-width: 100%; height: auto; display: block; }

.container { width: 100%; max-width: 1280px; margin: 0 auto; padding: 0 16px; }

/* ===== Header ===== */
.site-header {
    position: sticky; top: 0; z-index: 1000;
    background: var(--card-bg);
    box-shadow: var(--shadow-sm);
    border-bottom: 1px solid var(--border);
    height: var(--header-h);
    display: flex; align-items: center;
}
.header-inner {
    display: flex; align-items: center; gap: 16px;
    width: 100%; max-width: 1280px; margin: 0 auto; padding: 0 16px;
}
.brand { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 1.15rem; color: var(--text); }
.brand-logo { height: 36px; width: auto; border-radius: 8px; }
.brand-text { white-space: nowrap; }

.menu-toggle {
    display: none; background: none; border: 0; font-size: 1.5rem;
    cursor: pointer; color: var(--text); padding: 4px;
}

.main-nav { display: flex; gap: 4px; flex: 1; }
.main-nav a {
    padding: 8px 14px; border-radius: var(--radius-sm);
    color: var(--text); font-weight: 500; font-size: .95rem;
}
.main-nav a:hover, .main-nav a.active { background: var(--gray-light); color: var(--primary); }

.header-actions { display: flex; align-items: center; gap: 10px; }

/* ===== Dropdown ===== */
.dropdown { position: relative; }
.dropdown-menu {
    position: absolute; top: calc(100% + 6px); right: 0;
    background: var(--card-bg); border: 1px solid var(--border);
    border-radius: var(--radius-sm); box-shadow: var(--shadow-lg);
    min-width: 200px; padding: 6px; z-index: 1100;
    opacity: 0; visibility: hidden; transform: translateY(-6px);
    transition: var(--transition);
}
.dropdown.open .dropdown-menu { opacity: 1; visibility: visible; transform: translateY(0); }
.dropdown-menu a {
    display: flex; align-items: center; gap: 10px;
    padding: 9px 12px; border-radius: 6px; color: var(--text);
    font-size: .9rem;
}
.dropdown-menu a:hover { background: var(--gray-light); }
.dropdown-menu a.active { background: color-mix(in srgb, var(--primary) 10%, transparent); color: var(--primary); }
.flag { font-size: 1.2rem; }
.flag-img { width: 20px; height: 14px; object-fit: cover; border-radius: 2px; vertical-align: middle; }
.lang-name { font-weight: 600; font-size: .85rem; }
.badge-rtl { margin-inline-start: auto; background: var(--accent); color: #000; font-size: .65rem; padding: 2px 6px; border-radius: 4px; }

.lang-btn, .user-btn {
    display: flex; align-items: center; gap: 6px;
    background: var(--card-bg); border: 1px solid var(--border);
    padding: 6px 10px; border-radius: var(--radius-sm); cursor: pointer;
    font-size: .9rem; color: var(--text); transition: var(--transition);
}
.lang-btn:hover, .user-btn:hover { border-color: var(--primary); }
.lang-btn .lang-name { white-space: nowrap; }
.user-btn .avatar {
    width: 28px; height: 28px; border-radius: 50%;
    background: var(--primary); color: #fff;
    display: flex; align-items: center; justify-content: center;
    font-weight: 700; font-size: .8rem;
}
.user-name { display: none; }

/* ===== Buttons ===== */
.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 6px;
    padding: 10px 18px; border-radius: var(--radius-sm); border: 1px solid transparent;
    font-size: .95rem; font-weight: 600; cursor: pointer; transition: var(--transition);
    text-decoration: none; line-height: 1.4; white-space: nowrap;
}
.btn:hover { transform: translateY(-1px); box-shadow: var(--shadow); }
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: color-mix(in srgb, var(--primary) 90%, #000); color: #fff; }
.btn-secondary { background: var(--secondary); color: #fff; }
.btn-outline-primary { background: transparent; border-color: var(--primary); color: var(--primary); }
.btn-outline-primary:hover { background: var(--primary); color: #fff; }
.btn-danger { background: var(--danger); color: #fff; }
.btn-warning { background: var(--warning); color: #fff; }
.btn-sm { padding: 6px 12px; font-size: .85rem; }
.btn-lg { padding: 14px 28px; font-size: 1.05rem; }
.btn-block { width: 100%; }

/* ===== Main ===== */
.site-main { flex: 1; padding: 24px 0; }

/* ===== Hero ===== */
.hero {
    background: linear-gradient(135deg, var(--primary), color-mix(in srgb, var(--primary) 70%, var(--secondary)));
    color: #fff; border-radius: var(--radius-lg); padding: 48px 32px; margin-bottom: 32px;
    text-align: center; position: relative; overflow: hidden;
}
.hero h1 { font-size: 2rem; margin-bottom: 12px; font-weight: 700; }
.hero p { font-size: 1.1rem; opacity: .95; max-width: 600px; margin: 0 auto 24px; }
.hero .btn { font-size: 1rem; padding: 12px 28px; }

/* ===== Cards grid ===== */
.grid { display: grid; gap: 20px; }
.grid-2 { grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); }
.grid-3 { grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); }
.grid-4 { grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); }

.card {
    background: var(--card-bg); border-radius: var(--radius); overflow: hidden;
    box-shadow: var(--shadow-sm); transition: var(--transition); border: 1px solid var(--border);
}
.card:hover { box-shadow: var(--shadow-lg); transform: translateY(-3px); }
.card-img { aspect-ratio: 16/10; background: var(--gray-light); overflow: hidden; }
.card-img img { width: 100%; height: 100%; object-fit: cover; }
.card-body { padding: 16px; }
.card-title { font-size: 1.05rem; font-weight: 600; margin-bottom: 6px; }
.card-text { color: var(--text-muted); font-size: .9rem; }
.card-footer { padding: 12px 16px; border-top: 1px solid var(--border); display: flex; justify-content: space-between; align-items: center; }

/* ===== Section title ===== */
.section-title {
    display: flex; align-items: center; justify-content: space-between;
    margin-bottom: 20px; flex-wrap: wrap; gap: 12px;
}
.section-title h2 { font-size: 1.5rem; font-weight: 700; }
.section-title a { font-size: .9rem; }

/* ===== Badges ===== */
.badge {
    display: inline-flex; align-items: center; gap: 4px;
    padding: 3px 10px; border-radius: 20px; font-size: .75rem; font-weight: 600;
}
.badge-primary { background: color-mix(in srgb, var(--primary) 15%, transparent); color: var(--primary); }
.badge-success { background: color-mix(in srgb, var(--secondary) 15%, transparent); color: var(--secondary); }
.badge-warning { background: color-mix(in srgb, var(--accent) 25%, transparent); color: #996600; }
.badge-danger { background: color-mix(in srgb, var(--danger) 15%, transparent); color: var(--danger); }
.badge-live { background: var(--danger); color: #fff; animation: pulse 1.5s infinite; }
@keyframes pulse { 0%,100%{opacity:1} 50%{opacity:.6} }

/* ===== Forms ===== */
.form-group { margin-bottom: 18px; }
.form-label { display: block; margin-bottom: 6px; font-weight: 500; font-size: .9rem; }
.form-label .req { color: var(--danger); }
.form-control, .form-select, textarea, input[type=text], input[type=email], input[type=password], input[type=number], input[type=date], input[type=datetime-local], select {
    width: 100%; padding: 10px 14px; border: 1px solid var(--border);
    border-radius: var(--radius-sm); font-size: .95rem; font-family: inherit;
    background: var(--card-bg); color: var(--text); transition: var(--transition);
}
.form-control:focus, .form-control:focus-visible, input:focus, select:focus, textarea:focus {
    outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px color-mix(in srgb, var(--primary) 20%, transparent);
}
textarea { min-height: 100px; resize: vertical; }
.form-hint { font-size: .8rem; color: var(--text-muted); margin-top: 4px; }
.form-error { color: var(--danger); font-size: .85rem; margin-top: 4px; }

/* ===== Auth pages ===== */
.auth-wrap {
    min-height: calc(100vh - var(--header-h));
    display: flex; align-items: center; justify-content: center;
    padding: 24px; background: linear-gradient(135deg, color-mix(in srgb, var(--primary) 8%, var(--bg)), var(--bg));
}
.auth-card {
    background: var(--card-bg); border-radius: var(--radius-lg); padding: 36px;
    box-shadow: var(--shadow-lg); width: 100%; max-width: 440px;
}
.auth-card h1 { font-size: 1.6rem; margin-bottom: 6px; text-align: center; }
.auth-card .subtitle { color: var(--text-muted); text-align: center; margin-bottom: 24px; font-size: .95rem; }
.auth-card .form-control { padding: 12px 14px; }
.auth-card .btn { margin-top: 8px; }
.auth-footer { text-align: center; margin-top: 20px; font-size: .9rem; color: var(--text-muted); }
.auth-footer a { font-weight: 600; }

/* ===== Alerts ===== */
.alert {
    padding: 12px 16px; border-radius: var(--radius-sm); margin-bottom: 16px;
    display: flex; justify-content: space-between; align-items: center; gap: 12px;
    font-size: .9rem;
}
.alert-success { background: color-mix(in srgb, var(--secondary) 12%, #fff); color: #0a5c3a; border: 1px solid color-mix(in srgb, var(--secondary) 30%, #fff); }
.alert-danger { background: color-mix(in srgb, var(--danger) 12%, #fff); color: #842029; border: 1px solid color-mix(in srgb, var(--danger) 30%, #fff); }
.alert-warning { background: color-mix(in srgb, var(--accent) 20%, #fff); color: #664d03; border: 1px solid color-mix(in srgb, var(--accent) 40%, #fff); }
.alert-info { background: color-mix(in srgb, var(--info) 15%, #fff); color: #055160; border: 1px solid color-mix(in srgb, var(--info) 35%, #fff); }
.alert-close { background: none; border: 0; font-size: 1.3rem; cursor: pointer; color: inherit; opacity: .6; }
.alert-close:hover { opacity: 1; }

/* ===== Tables ===== */
.table-wrap { overflow-x: auto; background: var(--card-bg); border-radius: var(--radius); box-shadow: var(--shadow-sm); }
table.data-table { width: 100%; border-collapse: collapse; font-size: .9rem; }
.data-table th, .data-table td { padding: 12px 16px; text-align: start; border-bottom: 1px solid var(--border); }
.data-table th { background: var(--light); font-weight: 600; color: var(--text-muted); font-size: .8rem; text-transform: uppercase; letter-spacing: .03em; }
.data-table tr:hover { background: var(--light); }
.data-table .actions { display: flex; gap: 6px; }
.data-table .actions a, .data-table .actions button {
    padding: 4px 8px; border-radius: 6px; font-size: .8rem; border: 1px solid var(--border);
    background: var(--card-bg); cursor: pointer; color: var(--text);
}
.data-table .actions .edit:hover { border-color: var(--primary); color: var(--primary); }
.data-table .actions .delete:hover { border-color: var(--danger); color: var(--danger); }

/* ===== Footer ===== */
.site-footer { background: var(--dark); color: #adb5bd; padding: 32px 0 20px; margin-top: 40px; }
.footer-inner { display: grid; gap: 20px; grid-template-columns: 1fr; text-align: center; }
.footer-brand strong { color: #fff; font-size: 1.1rem; }
.footer-brand p { font-size: .85rem; margin-top: 4px; }
.footer-links { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }
.footer-links a { color: #adb5bd; font-size: .9rem; }
.footer-links a:hover { color: #fff; }
.footer-copy { font-size: .8rem; color: #6c757d; border-top: 1px solid #343a40; padding-top: 16px; }
.footer-copy p { margin: 2px 0; }
.footer-copy strong { color: #adb5bd; }
.footer-rights { font-size: .75rem; opacity: .7; }

/* ===== Stat cards (dashboard) ===== */
.stat-card {
    background: var(--card-bg); border-radius: var(--radius); padding: 20px;
    box-shadow: var(--shadow-sm); display: flex; align-items: center; gap: 16px;
    border: 1px solid var(--border);
}
.stat-icon {
    width: 52px; height: 52px; border-radius: 12px; display: flex;
    align-items: center; justify-content: center; font-size: 1.5rem; color: #fff;
}
.stat-icon.bg-primary { background: var(--primary); }
.stat-icon.bg-success { background: var(--secondary); }
.stat-icon.bg-warning { background: var(--accent); color: #000; }
.stat-icon.bg-danger { background: var(--danger); }
.stat-icon.bg-info { background: var(--info); color: #000; }
.stat-value { font-size: 1.6rem; font-weight: 700; line-height: 1; }
.stat-label { font-size: .85rem; color: var(--text-muted); }

/* ===== Empty state ===== */
.empty-state { text-align: center; padding: 40px 20px; color: var(--text-muted); }
.empty-state i { font-size: 3rem; opacity: .4; margin-bottom: 12px; display: block; }

/* ===== Pagination ===== */
.pagination { display: flex; gap: 6px; justify-content: center; margin-top: 24px; flex-wrap: wrap; }
.pagination a, .pagination span {
    padding: 8px 14px; border: 1px solid var(--border); border-radius: 6px;
    font-size: .9rem; background: var(--card-bg);
}
.pagination a:hover { border-color: var(--primary); color: var(--primary); }
.pagination .active { background: var(--primary); color: #fff; border-color: var(--primary); }

/* ===== Stream player ===== */
.stream-player { aspect-ratio: 16/9; background: #000; border-radius: var(--radius); overflow: hidden; }
.stream-card .live-indicator { position: absolute; top: 12px; left: 12px; z-index: 5; }
.stream-card { position: relative; }

/* ===== Course detail ===== */
.course-header { display: grid; gap: 24px; grid-template-columns: 1fr; margin-bottom: 24px; }
.course-cover { aspect-ratio: 16/9; border-radius: var(--radius); overflow: hidden; }
.lesson-list { list-style: none; }
.lesson-list li { padding: 14px 16px; border: 1px solid var(--border); border-radius: var(--radius-sm); margin-bottom: 8px; display: flex; align-items: center; gap: 12px; }
.lesson-list li:hover { border-color: var(--primary); background: var(--light); }
.lesson-list .lesson-num { width: 32px; height: 32px; border-radius: 50%; background: var(--primary); color: #fff; display: flex; align-items: center; justify-content: center; font-weight: 700; font-size: .85rem; flex-shrink: 0; }

/* ===== Responsive: tablet ===== */
@media (min-width: 768px) {
    .footer-inner { grid-template-columns: 2fr 1fr 1fr; text-align: start; }
    .user-name { display: inline; }
    .course-header { grid-template-columns: 1fr 1fr; }
}

/* ===== Responsive: mobile ===== */
@media (max-width: 767px) {
    .menu-toggle { display: block; }
    .main-nav {
        position: fixed; top: var(--header-h); left: 0; right: 0; bottom: 0;
        background: var(--card-bg); flex-direction: column; padding: 16px; gap: 0;
        transform: translateX(-100%); transition: var(--transition); z-index: 999;
        box-shadow: var(--shadow-lg); overflow-y: auto;
    }
    .main-nav.open { transform: translateX(0); }
    .main-nav a { padding: 14px 16px; border-bottom: 1px solid var(--border); border-radius: 0; }
    .hero { padding: 32px 20px; }
    .hero h1 { font-size: 1.5rem; }
    .auth-card { padding: 24px; }
    .container { padding: 0 12px; }
}