:root {
    --primary: #0F6E56;
    --primary-dark: #085041;
    --primary-darker: #173404;
    --accent: #D85A30;
    --danger: #a32d2d;
    --amber: #854f0b;
    --border: #e3e0d5;
    --bg: #faf9f5;
    --text: #1a1a18;
    --text-muted: #5f5e5a;
    /* ব্র্যান্ড থিম — নেভবার, সাইডবার ও অ্যাভাটার গ্র্যাডিয়েন্টে ব্যবহৃত */
    --brand-1: #3C3489;
    --brand-2: #534AB7;
    --brand-3: #7F77DD;
    --brand-bg: #F3F0FA;
    --brand-card-bg: #F8F7FC;
}
* { box-sizing: border-box; }
body {
    font-family: -apple-system, "Segoe UI", "Noto Sans Bengali", sans-serif;
    margin: 0;
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
}
.container { max-width: 1080px; margin: 0 auto; padding: 0 20px; }
a { color: var(--primary-dark); text-decoration: none; }

.site-header { background: #fff; border-bottom: 0.5px solid var(--border); }
.header-inner { display: flex; align-items: center; justify-content: space-between; padding: 14px 24px; flex-wrap: wrap; gap: 10px; max-width: 1080px; margin: 0 auto; }
.logo { font-weight: 500; font-size: 18px; color: var(--primary-darker); display: flex; align-items: center; gap: 8px; }
.logo-mark { width: 30px; height: 30px; background: linear-gradient(135deg, var(--brand-2), var(--brand-1)); border-radius: 9px; display: inline-flex; align-items: center; justify-content: center; color: #fff; font-size: 15px; }
.avatar-grad { background: linear-gradient(135deg, var(--brand-3), var(--brand-2)); }
.nav { display: flex; align-items: center; gap: 18px; flex-wrap: wrap; font-size: 13px; }
.nav-user { color: var(--text-muted); font-size: 13px; }
.main-content { padding: 0 0 60px; min-height: 60vh; }
.site-footer { border-top: 0.5px solid var(--border); padding: 20px; text-align: center; color: var(--text-muted); font-size: 13px; margin-top: 40px; }

.hero { background: linear-gradient(180deg, #F3F8EC, #ffffff); padding: 36px 24px 30px; text-align: center; }
.hero-badge { background: #fff; border: 0.5px solid #C0DD97; color: #3B6D11; font-size: 12px; padding: 6px 16px; border-radius: 20px; display: inline-flex; align-items: center; gap: 5px; margin-bottom: 16px; }
.hero h1 { font-size: 26px; font-weight: 500; margin: 0 0 8px; line-height: 1.35; }
.hero p.sub { font-size: 14px; color: var(--text-muted); margin: 0 0 22px; }
.search-box { display: flex; gap: 8px; max-width: 480px; margin: 0 auto 18px; background: #fff; border: 0.5px solid var(--border); border-radius: 12px; padding: 6px; box-shadow: 0 1px 2px rgba(0,0,0,0.04); }
.search-box input { flex: 1; border: none !important; height: 40px; }
.search-box button { background: var(--primary); color: #fff; border: none; border-radius: 8px; padding: 0 22px; height: 40px; font-size: 14px; }
.chip-row { display: flex; gap: 8px; justify-content: center; flex-wrap: wrap; }
.chip { font-size: 12px; padding: 6px 14px; border-radius: 20px; }
.chip-amber { background: #FAEEDA; color: #633806; }
.chip-blue { background: #E6F1FB; color: #0C447C; }
.chip-pink { background: #FBEAF0; color: #72243E; }
.chip-purple { background: #EEEDFE; color: #3C3489; }

.trust-bar { background: var(--primary-darker); padding: 22px 24px; display: flex; justify-content: space-around; text-align: center; }
.trust-bar .num { font-size: 18px; font-weight: 500; margin: 0; color: #fff; }
.trust-bar .label { font-size: 11px; color: #C0DD97; margin: 3px 0 0; }

.section { padding: 26px 24px; max-width: 1080px; margin: 0 auto; }
.section-head { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: 16px; }
.section-head h2 { font-size: 16px; font-weight: 500; margin: 0; }
.section-head .more { font-size: 13px; color: var(--primary); }

.btn { display: inline-block; padding: 9px 18px; border-radius: 8px; border: 0.5px solid var(--border); background: #fff; cursor: pointer; font-size: 14px; }
.btn-primary { background: var(--primary); color: #fff; border-color: var(--primary); }
.btn-primary:hover { background: var(--primary-dark); }
.btn-accent { background: var(--accent); color: #fff; border: none; }
.btn-ghost { background: transparent; }
.btn-danger { background: var(--danger); color: #fff; border-color: var(--danger); }
.btn-block { display: block; width: 100%; text-align: center; }
.btn-sm { padding: 5px 12px; font-size: 12px; border-radius: 6px; }

.alert { padding: 12px 16px; border-radius: 8px; margin-bottom: 20px; font-size: 14px; }
.alert-danger { background: #fcebeb; color: #791f1f; border: 0.5px solid #f09595; }
.alert-success { background: #eaf3de; color: #27500a; border: 0.5px solid #97c459; }
.alert-warning { background: #faeeda; color: #633806; border: 0.5px solid #ef9f27; }

.card { background: #fff; border: 0.5px solid var(--border); border-radius: 14px; padding: 20px; margin-bottom: 20px; }
.grid { display: grid; gap: 20px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }

/* হরাইজন্টাল লিস্টিং কার্ড */
.listing-h { border: 0.5px solid var(--border); border-radius: 14px; overflow: hidden; display: flex; background: #fff; margin-bottom: 14px; }
.listing-h-media { width: 150px; flex-shrink: 0; position: relative; display: flex; align-items: center; justify-content: center; color: #fff; }
.listing-h-body { padding: 14px 16px; flex: 1; min-width: 0; }
.listing-h .badge-corner { position: absolute; top: 8px; left: 8px; background: rgba(255,255,255,0.95); color: #72243E; font-size: 9px; font-weight: 500; padding: 3px 8px; border-radius: 20px; }
.listing-h .count-corner { position: absolute; bottom: 8px; right: 8px; background: rgba(0,0,0,0.5); color: #fff; font-size: 9px; padding: 2px 7px; border-radius: 6px; }
.listing-h .bookmark-corner { position: absolute; top: 8px; right: 8px; width: 26px; height: 26px; background: rgba(255,255,255,0.9); border-radius: 50%; display: flex; align-items: center; justify-content: center; }

.grad-amber { background: linear-gradient(135deg,#FAC775,#F2A623); }
.grad-blue { background: linear-gradient(135deg,#85B7EB,#378ADD); }
.grad-coral { background: linear-gradient(135deg,#F0997B,#D85A30); }
.grad-purple { background: linear-gradient(135deg,#AFA9EC,#7F77DD); }
.grad-teal { background: linear-gradient(135deg,#5DCAA5,#1D9E75); }

.stat-row { display: flex; gap: 18px; padding: 10px 0; border-top: 0.5px solid var(--border); border-bottom: 0.5px solid var(--border); margin: 10px 0 12px; }
.stat-cell { text-align: center; flex: 1; border-left: 0.5px solid var(--border); }
.stat-cell:first-child { border-left: none; }
.stat-cell .k { font-size: 11px; color: var(--text-muted); margin: 0; }
.stat-cell .v { font-size: 13px; font-weight: 500; margin: 2px 0 0; }
.ok-text { color: #27500A; }
.no-text { color: var(--danger); }

.price-panel { display: flex; justify-content: space-between; align-items: center; background: var(--primary-darker); border-radius: 12px; padding: 14px 16px; margin-bottom: 16px; }
.price-panel .k { font-size: 11px; color: #C0DD97; margin: 0; }
.price-panel .v { font-size: 21px; font-weight: 500; color: #fff; margin: 2px 0 0; }
.price-panel .tag { background: rgba(255,255,255,0.15); color: #fff; font-size: 11px; padding: 4px 10px; border-radius: 20px; }

.avatar { border-radius: 50%; display: flex; align-items: center; justify-content: center; font-weight: 500; background: linear-gradient(135deg, var(--brand-3), var(--brand-2)); color: #fff; }

.badge { display: inline-block; padding: 3px 10px; border-radius: 20px; font-size: 12px; font-weight: 500; }
.badge-green { background: #eaf3de; color: #27500a; }
.badge-blue { background: #e6f1fb; color: #0c447c; }
.badge-amber { background: #faeeda; color: #633806; }
.badge-gray { background: #f1efe8; color: #444441; }
.badge-featured { background: #fbeaf0; color: #72243e; }

form label { display: block; margin: 14px 0 6px; font-size: 14px; font-weight: 500; }
form input[type=text], form input[type=email], form input[type=password], form input[type=number],
form input[type=tel], form select, form textarea, form input[type=file] {
    width: 100%; padding: 10px 12px; border: 0.5px solid var(--border); border-radius: 8px; font-size: 14px; font-family: inherit;
}
form textarea { resize: vertical; min-height: 100px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-check { display: flex; align-items: center; gap: 8px; margin-top: 14px; }
.form-check input { width: auto; }
.help-text { font-size: 12px; color: var(--text-muted); margin-top: 4px; }

table { width: 100%; border-collapse: collapse; background: #fff; }
th, td { padding: 10px 12px; border-bottom: 0.5px solid var(--border); text-align: left; font-size: 14px; }
th { background: #f7f5ee; }

.chat-box { border: 0.5px solid var(--border); border-radius: 14px; background: #fff; height: 420px; overflow-y: auto; padding: 16px; display: flex; flex-direction: column; gap: 10px; }
.msg { max-width: 75%; padding: 8px 12px; border-radius: 10px; font-size: 14px; }
.msg-me { align-self: flex-end; background: var(--primary); color: #fff; }
.msg-them { align-self: flex-start; background: #f1efe8; }
.msg-warning { font-size: 12px; color: var(--danger); margin-top: 4px; }

.doc-status-pending { color: var(--amber); }
.doc-status-approved { color: #27500a; }
.doc-status-rejected { color: var(--danger); }

.gallery { display: grid; grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); gap: 8px; margin: 16px 0; }
.gallery img { width: 100%; height: 110px; object-fit: cover; border-radius: 8px; }

/* ---------- অ্যাডমিন লেআউট ---------- */
.admin-shell { display: grid; grid-template-columns: 190px 1fr; min-height: 100vh; }
.admin-sidebar { background: linear-gradient(165deg, var(--brand-1), var(--brand-2)); padding: 0; display: flex; flex-direction: column; }
.admin-sidebar .logo { padding: 18px 16px; display: flex; align-items: center; gap: 8px; color: #fff; }
.admin-sidebar .logo .logo-mark { background: rgba(255,255,255,0.2); }
.admin-nav { padding: 0 10px; display: flex; flex-direction: column; gap: 2px; }
.admin-nav a { display: flex; align-items: center; gap: 8px; padding: 9px 10px; border-radius: 8px; font-size: 13px; color: rgba(255,255,255,0.75); margin-bottom: 2px; }
.admin-nav a.active { background: rgba(255,255,255,0.15); color: #fff; font-weight: 500; }
.admin-nav a:last-child, .admin-nav a:nth-last-child(2) { margin-top: 10px; border-top: 0.5px solid rgba(255,255,255,0.15); padding-top: 12px; }
.admin-main { padding: 24px 28px; background: var(--brand-card-bg); min-height: 100vh; }
.stat-cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 12px; margin-bottom: 20px; }
.stat-card { background: linear-gradient(135deg, #EEEDFE, #fff); border: 0.5px solid #DDD9F9; border-radius: 12px; padding: 14px; }
.stat-card .label { font-size: 12px; color: var(--brand-2); margin: 0; font-weight: 500; }
.stat-card .value { font-size: 22px; font-weight: 500; margin: 5px 0 0; color: var(--brand-1); }
.stat-card.amber { background: linear-gradient(135deg, #FAEEDA, #fff); border-color: #F5DDB0; }
.stat-card.amber .label { color: #854F0B; }
.stat-card.amber .value { color: #633806; }
.stat-card.green { background: linear-gradient(135deg, #EAF3DE, #fff); border-color: #CFE5B0; }
.stat-card.green .label { color: #3B6D11; }
.stat-card.green .value { color: #27500A; }

@media (max-width: 720px) {
    .admin-shell { grid-template-columns: 1fr; }
    .admin-sidebar { display: flex; overflow-x: auto; padding: 10px; }
    .admin-nav { display: flex; gap: 6px; }
    .listing-h { flex-direction: column; }
    .listing-h-media { width: 100%; height: 130px; }
    .form-row { grid-template-columns: 1fr; }
    .grid-2 { grid-template-columns: 1fr; }
}

/* ---------- ফিড-স্টাইল টপবার ---------- */
.fb-topbar { background: #fff; border-bottom: 0.5px solid var(--border); padding: 9px 20px; display: flex; align-items: center; justify-content: space-between; gap: 12px; position: sticky; top: 0; z-index: 20; }
.fb-topbar-left { display: flex; align-items: center; gap: 12px; }
.fb-search { background: var(--bg); border-radius: 20px; padding: 8px 14px; display: flex; align-items: center; gap: 7px; width: 220px; }
.fb-search input { border: none !important; background: transparent !important; padding: 0 !important; font-size: 13px; width: 100%; }
.fb-icon-btn { width: 38px; height: 38px; background: var(--bg); border-radius: 50%; display: inline-flex; align-items: center; justify-content: center; position: relative; color: var(--text); flex-shrink: 0; }
.fb-icon-btn.active { background: #E7F3FF; color: #1877F2; }
.fb-badge-dot { position: absolute; top: -2px; right: -2px; background: var(--danger); color: #fff; font-size: 9px; width: 15px; height: 15px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-weight: 500; }
.fb-avatar-btn { width: 34px; height: 34px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 12px; color: #fff; font-weight: 500; box-shadow: 0 0 0 2px #fff; flex-shrink: 0; }

/* ---------- তিন-কলাম ফিড শেল ---------- */
.feed-shell { display: grid; grid-template-columns: 210px 1fr 230px; gap: 16px; max-width: 1200px; margin: 0 auto; padding: 16px 20px 90px; align-items: start; }
.feed-sidebar { display: flex; flex-direction: column; gap: 2px; position: sticky; top: 66px; }
.feed-sidebar a, .feed-sidebar .sb-item { display: flex; align-items: center; gap: 10px; padding: 9px 10px; border-radius: 8px; font-size: 13px; color: var(--text); }
.feed-sidebar .sb-icon { width: 32px; height: 32px; border-radius: 8px; display: flex; align-items: center; justify-content: center; color: #fff; flex-shrink: 0; }
.feed-sidebar a.active { background: #E7F3FF; color: #1877F2; font-weight: 500; }
.feed-sidebar a.active .sb-icon { background: #1877F2; }
.feed-sidebar .sb-divider { margin-top: 8px; padding-top: 10px; border-top: 0.5px solid var(--border); }

.feed-main { display: flex; flex-direction: column; gap: 14px; min-width: 0; }
.feed-suggested { display: flex; flex-direction: column; gap: 10px; position: sticky; top: 66px; }
.feed-suggested-title { font-size: 13px; font-weight: 500; color: var(--text-muted); margin: 4px 0 2px; }
.feed-suggested-item { background: #fff; border-radius: 10px; padding: 9px; display: flex; gap: 9px; align-items: center; box-shadow: 0 1px 2px rgba(60,52,137,0.06); }
.feed-suggested-item .thumb { width: 44px; height: 44px; border-radius: 8px; flex-shrink: 0; }
.feed-suggested-item .name { font-size: 12px; font-weight: 500; margin: 0; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.feed-suggested-item .price { font-size: 12px; color: var(--primary-dark); margin: 0; font-weight: 500; }

/* ---------- পোস্ট-স্টাইল লিস্টিং কার্ড ---------- */
.post-composer { background: #fff; border-radius: 12px; padding: 12px 16px; display: flex; gap: 10px; align-items: center; box-shadow: 0 1px 2px rgba(60,52,137,0.06); }
.post-composer .field { background: var(--bg); border-radius: 20px; padding: 10px 16px; font-size: 13px; color: var(--text-muted); flex: 1; }
.post-card { background: #fff; border-radius: 12px; overflow: hidden; box-shadow: 0 1px 2px rgba(60,52,137,0.06); text-decoration: none; color: inherit; display: block; }
.post-header { padding: 13px 16px; display: flex; align-items: center; gap: 10px; }
.post-header-name { font-size: 13px; font-weight: 500; margin: 0; }
.post-header-name .muted { font-weight: 400; color: var(--text-muted); }
.post-header-meta { font-size: 11px; color: var(--text-muted); margin: 0; }
.post-media { height: 170px; display: flex; align-items: center; justify-content: center; color: #fff; }
.post-body { padding: 13px 16px; }
.post-title { font-size: 15px; font-weight: 500; margin: 0 0 3px; color: var(--text); }
.post-loc { font-size: 12px; color: var(--text-muted); margin: 0 0 6px; }
.post-price { font-size: 19px; font-weight: 500; margin: 0; background: linear-gradient(90deg, var(--primary), #1D9E75); -webkit-background-clip: text; background-clip: text; color: transparent; }
.post-actions { display: flex; gap: 6px; padding: 8px 12px 12px; }
.post-action { flex: 1; text-align: center; padding: 8px; font-size: 12px; display: flex; align-items: center; justify-content: center; gap: 5px; border-radius: 10px; font-weight: 500; }
.post-action.pink { color: #993556; background: #FBEAF0; }
.post-action.blue { color: #185FA5; background: #E6F1FB; }
.post-action.green { color: #3B6D11; background: #EAF3DE; }

/* ---------- মোবাইল বটম ন্যাভ ---------- */
.bottom-nav { display: none; }

@media (max-width: 900px) {
    .feed-shell { grid-template-columns: 1fr; padding: 10px 10px 80px; }
    .feed-sidebar, .feed-suggested { display: none; }
    .fb-topbar { background: linear-gradient(120deg, var(--brand-1), var(--brand-2)); padding: 10px 14px; }
    .fb-topbar .logo span, .fb-topbar-left .fb-search { display: none; }
    .fb-topbar .logo .logo-mark { background: rgba(255,255,255,0.2); }
    .fb-icon-btn { background: rgba(255,255,255,0.15); color: #fff; }
    .fb-icon-btn.active { background: rgba(255,255,255,0.25); color: #fff; }
    .nav { display: none; }
    .main-content { padding-bottom: 70px; }
    .bottom-nav { display: flex; position: fixed; bottom: 0; left: 0; right: 0; background: #fff; border-top: 0.5px solid var(--border); justify-content: space-around; align-items: center; padding: 9px 0; z-index: 30; }
    .bottom-nav a { color: var(--text-muted); display: flex; flex-direction: column; align-items: center; }
    .bottom-nav a.active { color: var(--brand-2); }
    .bottom-nav .fab { width: 38px; height: 38px; background: linear-gradient(135deg, var(--accent), #F2A623); border-radius: 50%; display: flex; align-items: center; justify-content: center; box-shadow: 0 2px 6px rgba(216,90,48,0.4); color: #fff; }
}