:root {
    --primary: #1a237e;
    --primary-dark: #101a5b;
    --accent: #e53935;
    --accent-dark: #c62828;
    --green: #27ae60;
    --text: #212121;
    --muted: #757575;
    --border: #e3e8ee;
    --bg: #f4f6f9;
    --card: #ffffff;
    --shadow: 0 4px 20px rgba(0,0,0,0.08);
    --shadow-hover: 0 8px 30px rgba(0,0,0,0.15);
    --radius: 14px;
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

[data-theme="dark"] {
    --primary: #3f51b5;
    --primary-dark: #283593;
    --accent: #ff5252;
    --accent-dark: #d32f2f;
    --green: #69f0ae;
    --text: #e8eaf6;
    --muted: #9e9e9e;
    --border: #2c2c3a;
    --bg: #0e0e14;
    --card: #1a1a24;
    --shadow: 0 4px 20px rgba(0,0,0,0.5);
    --shadow-hover: 0 8px 30px rgba(0,0,0,0.7);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Vazirmatn', Arial, sans-serif;
    direction: rtl;
    background-color: var(--bg);
    color: var(--text);
    line-height: 1.7;
    padding-top: 130px;
    transition: background-color 0.3s, color 0.3s;
}

button, input, select, textarea {
    font-family: 'Vazirmatn', Arial, sans-serif;
}

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 20px;
}

.hidden { display: none !important; }

/* ===== Header ===== */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: var(--card);
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.topbar {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: #fff;
    font-size: 0.8rem;
}

.topbar-inner {
    display: flex;
    align-items: center;
    gap: 20px;
    padding-top: 8px;
    padding-bottom: 8px;
}

.live-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: rgba(255,255,255,0.15);
    padding: 3px 10px;
    border-radius: 20px;
    font-weight: 600;
}

.live-badge i { animation: pulse 1.5s infinite; }

.topbar-date { flex: 1; }

.donate-btn {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    background: linear-gradient(135deg, var(--accent), var(--accent-dark));
    color: #fff;
    border: none;
    padding: 8px 16px;
    border-radius: 20px;
    cursor: pointer;
    font-size: 0.85rem;
    font-weight: 700;
    transition: var(--transition);
}

.donate-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 15px rgba(229,57,53,0.4);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 12px;
    padding-bottom: 12px;
    gap: 20px;
}

.logo { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }

.logo-icon {
    width: 44px;
    height: 44px;
    background: linear-gradient(135deg, var(--accent), var(--accent-dark));
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 1.3rem;
    box-shadow: 0 4px 12px rgba(229,57,53,0.3);
}

.logo h1 {
    font-size: 1.7rem;
    font-weight: 900;
    color: var(--primary);
    white-space: nowrap;
}

.logo h1 span { color: var(--accent); }

.main-nav {
    overflow-x: auto;
    scrollbar-width: none;
    flex: 1;
}

.main-nav::-webkit-scrollbar { display: none; }

.main-nav ul {
    display: flex;
    list-style: none;
    gap: 2px;
    min-width: max-content;
}

.main-nav a {
    display: flex;
    align-items: center;
    gap: 6px;
    color: var(--text);
    text-decoration: none;
    padding: 8px 13px;
    border-radius: 20px;
    font-weight: 600;
    font-size: 0.88rem;
    white-space: nowrap;
    transition: var(--transition);
}

.main-nav a i { font-size: 0.85rem; color: var(--accent); }

.main-nav a:hover, .main-nav a.active {
    background: var(--primary);
    color: #fff;
}

.main-nav a:hover i, .main-nav a.active i { color: #fff; }

.header-actions {
    display: flex;
    align-items: center;
    gap: 6px;
    flex-shrink: 0;
}

.theme-toggle, .search-toggle {
    width: 40px;
    height: 40px;
    border: 1px solid var(--border);
    background: var(--card);
    border-radius: 50%;
    cursor: pointer;
    color: var(--text);
    font-size: 1rem;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
}

.theme-toggle:hover, .search-toggle:hover {
    background: var(--primary);
    color: #fff;
    border-color: var(--primary);
}

/* ===== Search Bar ===== */
.search-bar {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
    background: var(--bg);
    border-top: 1px solid var(--border);
}

.search-bar.open { max-height: 80px; }

.search-bar-inner {
    display: flex;
    align-items: center;
    gap: 12px;
    padding-top: 14px;
    padding-bottom: 14px;
}

.search-bar-inner > i { color: var(--accent); font-size: 1.2rem; }

#searchInput {
    flex: 1;
    border: none;
    background: transparent;
    color: var(--text);
    font-size: 1rem;
    outline: none;
    padding: 8px 0;
}

#searchClose {
    background: none;
    border: none;
    color: var(--muted);
    font-size: 1.1rem;
    cursor: pointer;
}

/* ===== Ticker (خبر فوری) ===== */
.ticker {
    display: flex;
    align-items: center;
    background: var(--card);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    margin: 22px 0;
    overflow: hidden;
    border-right: 4px solid var(--accent);
    height: 52px;
}

.ticker-label {
    background: var(--accent);
    color: #fff;
    font-weight: 700;
    padding: 0 18px;
    white-space: nowrap;
    display: flex;
    align-items: center;
    gap: 8px;
    height: 100%;
    flex-shrink: 0;
}

.ticker-label i { animation: pulse 1.5s infinite; }

.ticker-viewport {
    flex: 1;
    overflow: hidden;
    height: 100%;
    display: flex;
    align-items: center;
    position: relative;
}

.ticker-track {
    display: inline-flex;
    white-space: nowrap;
    animation: marquee 90s linear infinite;
    padding-left: 50px;
}

.ticker-track.paused { animation-play-state: paused; }

.ticker-item {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    color: var(--text);
    text-decoration: none;
    margin-left: 55px;
    font-size: 0.9rem;
    transition: color 0.3s;
}

.ticker-item i { color: var(--accent); font-size: 0.75rem; }

.ticker-item:hover { color: var(--accent); }

.ticker-pause {
    width: 40px;
    height: 40px;
    border: none;
    background: transparent;
    color: var(--muted);
    cursor: pointer;
    font-size: 1rem;
    flex-shrink: 0;
    margin-right: 5px;
}

.ticker-pause:hover { color: var(--accent); }

/* ===== Section ===== */
.section-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin: 38px 0 22px;
    gap: 15px;
    flex-wrap: wrap;
}

.section-head h2 {
    font-size: 1.45rem;
    color: var(--primary);
    font-weight: 800;
    display: flex;
    align-items: center;
    gap: 10px;
}

.section-head h2 i { color: var(--accent); }

.source-tag {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: #fff;
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
}

.source-tag.muted { background: var(--muted); }

.source-filter { display: flex; gap: 8px; }

.filter-btn {
    padding: 7px 16px;
    border: 1px solid var(--border);
    background: var(--card);
    border-radius: 20px;
    cursor: pointer;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--muted);
    transition: var(--transition);
}

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

.filter-btn.active { background: var(--primary); border-color: var(--primary); color: #fff; }

/* ===== Grids ===== */
.hero-grid, .sports-grid, .daily-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 22px;
}

.cat-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 14px;
}

.category-section, .content-section { scroll-margin-top: 140px; }

/* ===== Cards ===== */
.news-card {
    background: var(--card);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    position: relative;
    animation: fadeIn 0.4s ease forwards;
}

.news-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
}

.news-card .card-img {
    height: 190px;
    overflow: hidden;
    position: relative;
    background: var(--bg);
}

.news-card .card-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s;
}

.news-card:hover .card-img img { transform: scale(1.08); }

.card-img .source-badge {
    position: absolute;
    top: 12px;
    right: 12px;
    background: rgba(0,0,0,0.7);
    color: #fff;
    font-size: 0.7rem;
    font-weight: 600;
    padding: 4px 10px;
    border-radius: 15px;
    display: flex;
    align-items: center;
    gap: 5px;
    backdrop-filter: blur(5px);
}

.card-img .source-badge.asriran { background: rgba(26,35,126,0.9); }
.card-img .source-badge.varzesh3 { background: rgba(229,57,53,0.9); }

.news-card .card-body { padding: 16px; flex: 1; display: flex; flex-direction: column; }

.news-card .card-title {
    font-size: 1rem;
    font-weight: 700;
    color: var(--text);
    text-decoration: none;
    line-height: 1.6;
    margin-bottom: 10px;
    transition: var(--transition);
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.news-card .card-title:hover { color: var(--accent); }

.news-card .card-desc {
    font-size: 0.83rem;
    color: var(--muted);
    margin-bottom: 14px;
    flex: 1;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.news-card .card-meta {
    display: flex;
    align-items: center;
    gap: 12px;
    border-top: 1px solid var(--border);
    padding-top: 11px;
    font-size: 0.72rem;
    color: var(--muted);
}

.news-card .card-meta span { display: inline-flex; align-items: center; gap: 4px; }

.news-card .read-more {
    color: var(--primary);
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
    margin-right: auto;
}

.news-card .read-more:hover { color: var(--accent); }

/* Compact card (بخش‌های دسته‌بندی) */
.news-card.compact {
    flex-direction: row;
    border-radius: 10px;
    padding: 12px 14px;
    border-right: 4px solid var(--accent);
}

.news-card.compact .card-body {
    padding: 0;
    flex-direction: row;
    align-items: center;
    gap: 10px;
}

.news-card.compact .card-title {
    margin: 0;
    font-size: 0.9rem;
    -webkit-line-clamp: 2;
    flex: 1;
}

.news-card.compact .card-meta {
    border-top: none;
    padding-top: 0;
    flex-direction: column;
    align-items: flex-end;
    gap: 4px;
    white-space: nowrap;
}

/* ===== Loading ===== */
.loading { grid-column: 1 / -1; text-align: center; padding: 50px; color: var(--muted); }

.spinner {
    width: 40px;
    height: 40px;
    border: 4px solid var(--border);
    border-top-color: var(--accent);
    border-radius: 50%;
    margin: 0 auto 15px;
    animation: spin 0.8s linear infinite;
}

/* ===== Footer ===== */
.site-footer {
    background: linear-gradient(135deg, var(--primary-dark), var(--primary));
    color: rgba(255,255,255,0.85);
    margin-top: 60px;
}

.footer-inner {
    display: grid;
    grid-template-columns: 1.2fr 1fr 1.2fr;
    gap: 35px;
    padding-top: 45px;
    padding-bottom: 35px;
}

.footer-brand .logo-icon { margin-bottom: 12px; }

.footer-brand h3 { color: #fff; font-size: 1.3rem; margin-bottom: 10px; }

.footer-links h4, .footer-info h4 { color: #fff; margin-bottom: 15px; font-size: 1.05rem; }

.footer-links ul { list-style: none; }

.footer-links a {
    color: rgba(255,255,255,0.8);
    text-decoration: none;
    padding: 5px 0;
    display: inline-block;
    transition: var(--transition);
}

.footer-links a:hover { color: #fff; transform: translateX(-5px); }

.donate-footer { margin-top: 14px; }

.copyright {
    border-top: 1px solid rgba(255,255,255,0.15);
    padding: 18px;
    text-align: center;
    font-size: 0.85rem;
}

/* ===== Toast ===== */
.toast {
    position: fixed;
    bottom: 25px;
    left: 25px;
    background: var(--card);
    color: var(--text);
    padding: 14px 22px;
    border-radius: 10px;
    box-shadow: var(--shadow-hover);
    opacity: 0;
    transform: translateY(20px);
    transition: var(--transition);
    z-index: 10000;
    font-size: 0.9rem;
    font-weight: 600;
    max-width: 350px;
    border-right: 4px solid var(--green);
}

.toast.show { opacity: 1; transform: translateY(0); }

/* ===== Modal (حمایت مالی) ===== */
.modal-overlay {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(0,0,0,0.6);
    backdrop-filter: blur(4px);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 10001;
    padding: 20px;
}

.modal-overlay.show { display: flex; animation: fadeIn 0.3s; }

.modal {
    background: var(--card);
    border-radius: 16px;
    max-width: 460px;
    width: 100%;
    overflow: hidden;
    box-shadow: var(--shadow-hover);
    animation: slideUp 0.3s ease;
}

.modal-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 18px 22px;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: #fff;
}

.modal-head h3 { font-size: 1.1rem; display: flex; align-items: center; gap: 8px; }

.modal-close {
    background: rgba(255,255,255,0.15);
    border: none;
    color: #fff;
    width: 34px;
    height: 34px;
    border-radius: 50%;
    cursor: pointer;
}

.modal-close:hover { background: rgba(255,255,255,0.3); }

.modal-body { padding: 22px; }

.donate-intro { color: var(--muted); margin-bottom: 18px; font-size: 0.9rem; }

.donate-amounts {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    margin-bottom: 16px;
}

.amount-btn {
    padding: 12px;
    border: 1px solid var(--border);
    background: var(--bg);
    color: var(--text);
    border-radius: 10px;
    cursor: pointer;
    font-size: 0.9rem;
    font-weight: 600;
    transition: var(--transition);
}

.amount-btn:hover { border-color: var(--primary); }
.amount-btn.active { background: var(--primary); color: #fff; border-color: var(--primary); }

.donate-custom {
    width: 100%;
    padding: 12px;
    border: 1px solid var(--border);
    border-radius: 10px;
    background: var(--bg);
    color: var(--text);
    font-size: 0.95rem;
    margin-bottom: 16px;
    outline: none;
}

.donate-submit {
    width: 100%;
    padding: 13px;
    background: linear-gradient(135deg, var(--accent), var(--accent-dark));
    color: #fff;
    border: none;
    border-radius: 10px;
    font-size: 1rem;
    font-weight: 700;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.donate-submit:hover { transform: translateY(-2px); box-shadow: 0 6px 15px rgba(229,57,53,0.4); }

.donate-note { margin-top: 13px; font-size: 0.75rem; color: var(--muted); text-align: center; }

/* ===== Animation ===== */
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.3; } }
@keyframes marquee { 0% { transform: translateX(0); } 100% { transform: translateX(-50%); } }
@keyframes fadeIn { from { opacity: 0; transform: translateY(15px); } to { opacity: 1; transform: translateY(0); } }
@keyframes slideUp { from { transform: translateY(30px); opacity: 0; } to { transform: translateY(0); opacity: 1; } }

/* ===== Responsive ===== */
@media (max-width: 900px) {
    body { padding-top: 120px; }
    .header-inner { flex-wrap: wrap; gap: 10px; }
    .main-nav { order: 3; width: 100%; }
    .main-nav ul { justify-content: flex-start; }
}

@media (max-width: 700px) {
    body { padding-top: 90px; }
    .container { padding: 0 15px; }
    .topbar-source { display: none; }
    .hero-grid, .sports-grid, .daily-grid, .cat-grid { grid-template-columns: 1fr; }
    .footer-inner { grid-template-columns: 1fr; gap: 25px; }
    .section-head { flex-direction: column; align-items: flex-start; }
    .logo h1 { font-size: 1.3rem; }
    .header-actions .donate-btn { display: none; }
    .ticker { height: 48px; }
    .ticker-label span { display: none; }
    .ticker-item { font-size: 0.82rem; }
}