/* ============================================================
   explore.css – استایل‌های صفحهٔ اکسپلور و Feed Viewer
   ============================================================ */

:root {
    --font: 'Vazirmatn', system-ui, -apple-system, sans-serif;
    --bg: #f4f2ee;
    --card-bg: #ffffff;
    --text: #111827;
    --muted: #6b7280;
    --primary: #6366f1;
    --border: #e5e7eb;
}

/* ---------- پایه ---------- */
body {
    font-family: var(--font);
    background: var(--bg);
    margin: 0;
}

/* ---------- کانتینر اصلی (اکسپلور) ---------- */
.explore-container {
    width: 95%;
    max-width: 1200px;
    margin: 0 auto;
    padding-bottom: 120px;
}

/* ---------- اسلایدر (در صورت استفاده) ---------- */
.slider-section { margin: 1.2% 0; border-radius: 16px; overflow: hidden; }
.slider-wrapper {
    display: flex; overflow-x: auto;
    scroll-snap-type: x mandatory; scroll-behavior: smooth;
    -webkit-overflow-scrolling: touch;
}
.slider-wrapper::-webkit-scrollbar { display: none; }
.slider-item {
    flex: 0 0 100%; scroll-snap-align: start;
    position: relative; height: 220px; border-radius: 16px; overflow: hidden;
}
.slider-item img { width: 100%; height: 100%; object-fit: cover; }
.slider-caption {
    position: absolute; bottom: 0; right: 0; left: 0; padding: 16px;
    background: linear-gradient(to top, rgba(0,0,0,0.6), transparent);
    color: #fff;
}
.slider-caption h3 { margin: 0; font-size: 1rem; }
.slider-caption p { margin: 4px 0 0; font-size: 0.75rem; opacity: 0.9; }
.slider-dots { display: flex; justify-content: center; gap: 6px; padding: 8px 0; }
.slider-dots .dot {
    width: 8px; height: 8px; border-radius: 50%;
    background: #d1d5db; transition: background 0.3s;
}
.slider-dots .dot.active { background: var(--primary); }

/* ---------- TOPBAR (sticky) ---------- */
.explore-topbar {
    position: sticky; top: 0; z-index: 1000;
    background: rgba(255,255,255,0.92);
    backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--border);
}
.explore-topbar.scrolled { background: rgba(255,255,255,0.75); }

/* تب‌ها */
.tabs {
    display: flex;
    gap: 10px;
    overflow-x: auto;
    padding: 70px 3% 2% 7%;
    scrollbar-width: none;
        background: #0096f5;
}


.tabs::-webkit-scrollbar { display: none; }
.tab {
    flex: 0 0 auto; padding: 8px 14px; border-radius: 999px;
    font-size: 0.75rem; background: #f3f4f6; color: var(--muted);
    border: 1px solid transparent; white-space: nowrap;
    text-decoration: none; transition: 0.2s ease;
    font-family: var(--font);
}
.tab.active { background: var(--primary); color: #fff; }

/* ---------- گرید (Masonry Columns) ---------- */
.grid {
    columns: 2; column-gap: 12px; padding: 1.2%;
}
@media (min-width: 640px) { .grid { columns: 3; } }
@media (min-width: 1024px) { .grid { columns: 4; } }

/* ---------- کارت‌ها ---------- */
.card {
    background: var(--card-bg); border-radius: 14px; overflow: hidden;
    box-shadow: 0 2px 10px rgba(0,0,0,0.04); transition: transform 0.2s;
    cursor: pointer; break-inside: avoid; margin-bottom: 12px;
}
.card:hover { transform: translateY(-3px); }
.card img { width: 100%; display: block; object-fit: cover; }
.card-body { padding: 10px; }
.card-title { font-size: 0.8125rem; font-weight: 600; color: var(--text); margin-bottom: 4px; }
.card-sub { font-size: 0.6875rem; color: var(--muted); display: flex; align-items: center; gap: 4px; }

/* ارتفاع‌های تصادفی */
.card-tall img { height: 240px; }
.card-medium img { height: 180px; }
.card-small img { height: 130px; }

/* ---------- کارت ویژه (تک فید ثابت) ---------- */
.featured-card {
    margin: 1.4% 1.2% 0; border-radius: 16px; overflow: hidden;
    background: #fff; box-shadow: 0 4px 12px rgba(0,0,0,0.08);
    cursor: pointer; transition: transform 0.2s;
}
.featured-card:hover { transform: translateY(-2px); }
.featured-card img { width: 100%; height: 180px; object-fit: cover; }
.featured-card-body { padding: 14px; }
.featured-card-body h3 { margin: 0; font-size: 1rem; font-weight: 700; color: var(--text); }
.featured-card-body p { margin: 6px 0 0; font-size: 0.8125rem; color: var(--muted); }

/* خالی */
.empty { column-span: all; text-align: center; padding: 60px 20px; color: #9ca3af; }

/* ---------- Feed Viewer (تمام‌صفحه) ---------- */
/* ---------- Feed Viewer (لیست ساده، بدون اسنپ) ---------- */
.feed-viewer-page {
    padding-bottom: 0;
}

.feed-viewer {
    height: calc(100vh - var(--topbar-height, 110px) - var(--bottom-nav-height, 65px));
    overflow-y: auto;                /* فقط اسکرول معمولی */
    -webkit-overflow-scrolling: touch;
    padding-top: var(--topbar-height, 110px);
    box-sizing: border-box;
}

.feed-viewer::-webkit-scrollbar { display: none; }

.feed-slide {
    width: 100%;
    overflow: visible;
    padding: 0 0 10px 0;
    box-sizing: border-box;
}

.feed-slide .feed-container {
    width: 100%;
    max-width: 560px;
    margin: 15px auto;
    padding-top: 0;
    background: transparent;
    box-shadow: none;
}

.empty-feed {
    text-align: center;
    color: #9ca3af;
    padding: 60px 20px;
}

@media (max-width: 768px) {
    :root {
        --topbar-height: 110px;
        --bottom-nav-height: 65px;
    }
    .feed-slide .feed-container {
        max-width: 100%;
        margin-top: 10px;
    }
}

@media (min-width: 769px) {
    :root {
        --topbar-height: 100px;
        --bottom-nav-height: 65px;
    }
    .feed-slide .feed-container {
        max-width: 560px;
    }
}
.search-area-sticky {
    position: sticky;
    top: 0;
    z-index: 999;
    background: var(--bg);        /* پس‌زمینه مشابه body */
    padding: 8px 14px;
    border-bottom: 1px solid var(--border);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
        margin-top: 5%;
}