:root{
  --bg:#f6f7f9; --fg:#1c2430; --muted:#6b7785; --line:#e3e7ec;
  --brand:#1f6feb; --brand-d:#1a5fd0; --ok:#1f9d55; --warn:#b7791f;
  --danger:#d64545; --info:#2b6cb0; --card:#fff;
}
*{box-sizing:border-box}
body{margin:0;font:16px/1.5 system-ui,Segoe UI,Roboto,Helvetica,Arial,sans-serif;
  background:var(--bg);color:var(--fg)}
.wrap{max-width:960px;margin:0 auto;padding:0 16px}
a{color:var(--brand);text-decoration:none}
a:hover{text-decoration:underline}

.site-header{background:var(--card);border-bottom:1px solid var(--line)}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between;height:56px}
.brand{font-weight:700;font-size:18px;color:var(--fg)}
.nav{display:flex;align-items:center;gap:14px}
.nav .hi{color:var(--muted)}
.langs{display:flex;gap:6px;margin-left:8px}
.langs a{font-size:12px;color:var(--muted);border:1px solid var(--line);
  padding:2px 6px;border-radius:4px}
.langs a.on{background:var(--brand);color:#fff;border-color:var(--brand)}

.btn{display:inline-block;background:var(--brand);color:#fff;border:0;
  padding:9px 16px;border-radius:8px;cursor:pointer;font-size:15px}
.btn:hover{background:var(--brand-d);text-decoration:none}
.btn-lg{padding:12px 22px;font-size:17px}

main.wrap{padding-top:24px;padding-bottom:48px;display:block;width:100%}
.hero{text-align:center;padding:48px 0}
.hero h1{font-size:32px;margin:0 0 8px}
.hero p{color:var(--muted);margin:0 0 24px}

.card{background:var(--card);border:1px solid var(--line);border-radius:12px;
  padding:24px}
.card.narrow{max-width:420px;margin:0 auto}
.card h2{margin-top:0}

.field{margin-bottom:14px;display:flex;flex-direction:column;gap:4px}
.field label{font-size:14px;color:var(--muted)}
.input{padding:9px 11px;border:1px solid var(--line);border-radius:8px;font-size:15px}
.input:focus{outline:2px solid var(--brand);border-color:var(--brand)}
.check{display:flex;align-items:center;gap:6px;font-size:14px;color:var(--muted);
  margin-bottom:14px}
.errors{color:var(--danger);font-size:13px;margin:2px 0 0;padding-left:18px}
.muted{color:var(--muted);font-size:14px;margin-top:14px}

.flashes{margin-bottom:18px;display:flex;flex-direction:column;gap:8px}
.flash{padding:10px 14px;border-radius:8px;border:1px solid var(--line)}
.flash-success{background:#e8f6ee;border-color:#bfe3cd;color:var(--ok)}
.flash-danger{background:#fdeaea;border-color:#f4c4c4;color:var(--danger)}
.flash-warning{background:#fdf4e3;border-color:#f0dcae;color:var(--warn)}
.flash-info{background:#e9f1fb;border-color:#cadcf3;color:var(--info)}

.site-footer{border-top:1px solid var(--line);color:var(--muted);
  font-size:13px;padding:18px 0}
.cf-turnstile{margin:0 0 14px}

/* --- Phase 2: listings --- */
.btn.ghost{background:#fff;color:var(--brand);border:1px solid var(--brand)}
.btn.danger{background:var(--danger)}
.btn.tiny{padding:2px 8px;font-size:12px;border-radius:6px}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.form-wide{max-width:640px;margin:0 auto}
.browse{display:grid;grid-template-columns:260px 1fr;gap:20px;align-items:start;width:100%}
.browse .filters{min-width:0}
.browse .results{min-width:0;width:100%}
.filters h3{margin-top:0}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,220px));gap:14px}
.tile{padding:0;overflow:hidden;display:block;color:var(--fg);width:100%;max-width:220px}
.tile:hover{text-decoration:none;box-shadow:0 2px 10px rgba(0,0,0,.08)}
.thumb{width:100%;height:140px;object-fit:cover;display:block;background:#eef1f4}
.thumb.noimg{display:flex;align-items:center;justify-content:center;color:var(--muted);font-size:13px}
.tile-body{padding:10px}
.tile-title{font-weight:600;font-size:14px;line-height:1.3;margin-bottom:4px}
.tile-meta{display:flex;gap:8px;align-items:center}
.price{color:var(--ok);font-weight:700}
.price.big{font-size:24px}
.small{font-size:12px}
.badge{display:inline-block;font-size:11px;padding:2px 7px;border-radius:10px;background:#eef1f4;color:var(--muted)}
.badge.ok{background:#e8f6ee;color:var(--ok)}
.badge.warn{background:#fdf4e3;color:var(--warn)}
.badge.cat{background:#e9f1fb;color:var(--info)}
.pager{margin-top:18px;display:flex;gap:16px}
.detail{display:grid;grid-template-columns:1fr 280px;gap:20px;align-items:start}
.detail-meta{display:flex;gap:10px;align-items:center;margin:8px 0}
.gallery{display:flex;flex-wrap:wrap;gap:8px;margin:12px 0}
.gallery img{max-width:220px;border-radius:8px}
.body{margin:14px 0;line-height:1.6}
.attrs{border-collapse:collapse;width:100%}
.attrs th,.attrs td{text-align:left;padding:6px 10px;border-bottom:1px solid var(--line)}
.attrs th{color:var(--muted);font-weight:600;width:40%}
.detail-side .btn{display:block;margin-bottom:8px;text-align:center}
.detail-side form{margin:0}
.seller{margin-bottom:14px}
.mine-head{display:flex;align-items:center;gap:14px;margin-bottom:14px}
.mine-head .btn{margin-left:auto}
table.list{width:100%;border-collapse:collapse}
table.list td{padding:8px 10px;border-bottom:1px solid var(--line)}
.thumbs{display:flex;gap:10px;flex-wrap:wrap}
.thumb-wrap{position:relative}
.thumb-wrap img{width:90px;height:90px;object-fit:cover;border-radius:8px}
.thumb-wrap form{position:absolute;top:2px;right:2px;margin:0}
@media(max-width:760px){.browse,.detail{grid-template-columns:1fr}}

/* --- Phase 3: messaging + favorites --- */
.msg-link{position:relative}
.badge-count{display:inline-flex;align-items:center;justify-content:center;
  background:var(--danger);color:#fff;border-radius:10px;font-size:11px;
  min-width:18px;height:18px;padding:0 5px;font-weight:700;vertical-align:middle}
.badge-count.sm{min-width:16px;height:16px;font-size:10px}
.inbox-head{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.inbox-head h2{margin:0}
.conv-list{list-style:none;padding:0;margin:0}
.conv-row{border-bottom:1px solid var(--line);padding:12px 0}
.conv-row a{display:block;text-decoration:none;color:var(--fg)}
.conv-row a:hover{background:var(--bg);border-radius:8px;padding:4px;margin:-4px}
.conv-row.unread .conv-who{font-weight:700}
.conv-meta{display:flex;align-items:center;gap:8px;margin-bottom:2px}
.conv-who{flex:1}
.conv-time{margin-left:auto}
.conv-listing,.conv-preview{margin-top:2px}
.conv-wrap{display:flex;flex-direction:column;gap:16px;max-width:680px;margin:0 auto}
.conv-header h3{margin:8px 0 4px}
.thread{display:flex;flex-direction:column;gap:12px}
.bubble{max-width:80%;padding:12px 14px;border-radius:16px;line-height:1.5}
.bubble.mine{align-self:flex-end;background:var(--brand);color:#fff;border-bottom-right-radius:4px}
.bubble.theirs{align-self:flex-start;background:var(--card);border:1px solid var(--line);border-bottom-left-radius:4px}
.bubble-meta{margin-top:6px;font-size:11px;opacity:.7}
.bubble.mine .bubble-meta{text-align:right}
.reply-box{padding:16px}
.mask-notice{background:#fdf4e3;border:1px solid #f0dcae;border-radius:8px;
  padding:8px 12px;margin-top:8px}

/* --- Phase 4: payments / pricing --- */
.pricing-wrap{max-width:900px;margin:0 auto;padding:24px 0}
.pricing-head{text-align:center;margin-bottom:32px}
.pricing-head h1{font-size:28px;margin:0 0 8px}
.plan-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:20px}
.plan-card{position:relative;display:flex;flex-direction:column;gap:0}
.plan-card.current{border-color:var(--brand);box-shadow:0 0 0 2px var(--brand)}
.plan-badge{position:absolute;top:-10px;left:50%;transform:translateX(-50%);
  background:var(--brand);color:#fff;font-size:11px;padding:2px 10px;
  border-radius:10px;white-space:nowrap}
.plan-name{font-weight:700;font-size:16px;margin-bottom:8px}
.plan-price{margin-bottom:16px}
.price-amount{font-size:28px;font-weight:800;color:var(--fg)}
.price-period{color:var(--muted);font-size:14px}
.plan-features{list-style:none;padding:0;margin:0 0 20px;flex:1;
  display:flex;flex-direction:column;gap:6px;font-size:14px;color:var(--muted)}
.plan-features .feat-yes{color:var(--ok)}
.plan-features .feat-yes::before{content:"✓ "}
.plan-btn{display:block;text-align:center;margin-top:auto}
.plan-btn.disabled{background:#e3e7ec;color:var(--muted);cursor:default}
.billing-wrap{max-width:680px;margin:0 auto}
.billing-section{margin-bottom:28px;padding-bottom:24px;border-bottom:1px solid var(--line)}
.billing-section:last-child{border-bottom:0}
.billing-section h3{margin-top:0}
.billing-plan{display:flex;align-items:center;gap:10px;margin-bottom:12px}
.billing-actions{display:flex;gap:10px}
.boost-options{display:flex;flex-direction:column;gap:10px;margin-bottom:20px}
.boost-option{display:flex;align-items:center;gap:12px;padding:14px;
  border:1px solid var(--line);border-radius:10px;cursor:pointer}
.boost-option:has(input:checked){border-color:var(--brand);background:#f0f6ff}
.boost-option.active-boost{opacity:.6;cursor:default}
.boost-option input{accent-color:var(--brand)}
.boost-info{flex:1}
.boost-label{font-weight:600;font-size:14px}
.boost-price{font-weight:700;color:var(--ok);font-size:15px}
.upgrade-prompt{background:#e9f1fb;border:1px solid #cadcf3;border-radius:8px;
  padding:10px 14px;margin-bottom:14px;font-size:14px;color:var(--info)}
.upgrade-prompt a{font-weight:600;color:var(--brand)}

/* --- Phase 5: ads & sponsors --- */
.ad-slot{margin:8px 0;text-align:center;position:relative}
.ad-label{position:absolute;top:2px;left:4px;font-size:9px;color:var(--muted);
  background:var(--bg);padding:0 3px;border-radius:3px;opacity:.7;z-index:1}
.ad-img{max-width:100%;border-radius:8px;display:block;margin:0 auto}
.ad-text-creative{background:#eef1f4;border-radius:8px;padding:12px;
  font-size:13px;color:var(--muted);text-align:center;min-height:60px;
  display:flex;align-items:center;justify-content:center}
.ad-header{border-bottom:1px solid var(--line);padding:6px 0}
.ad-footer{border-top:1px solid var(--line);padding:6px 0}
.badge.sponsored{background:#fff8e1;color:#b7791f;border:1px solid #f0dcae}
.sponsor-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:16px;margin-top:16px}
.sponsor-card{display:flex;flex-direction:column;align-items:center;
  text-align:center;padding:20px;text-decoration:none;color:var(--fg)}
.sponsor-card:hover{box-shadow:0 2px 10px rgba(0,0,0,.08);text-decoration:none}
.sponsor-logo{max-width:140px;max-height:80px;object-fit:contain;margin-bottom:8px}
.sponsor-name-only{font-weight:700;font-size:16px;margin-bottom:8px}

/* --- Phase 6: admin --- */
.admin-nav{display:flex;gap:16px;margin-bottom:16px;border-bottom:1px solid var(--line);padding-bottom:10px}
.admin-nav a{color:var(--muted);font-weight:600}
.admin-nav a.on{color:var(--brand)}
.kpi-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:14px;margin-top:14px}
.kpi-card{padding:16px}
.kpi-label{color:var(--muted);font-size:13px;margin-bottom:6px}
.kpi-value{font-size:26px;font-weight:800}
.admin-filter-row{display:flex;gap:12px;align-items:end;margin-bottom:16px;flex-wrap:wrap}
.admin-filter-row .field{margin-bottom:0}
.report-form{display:flex;flex-direction:column;gap:6px;margin-top:10px}
.settings-panel{margin-bottom:20px;padding-bottom:16px;border-bottom:1px solid var(--line)}
.settings-panel textarea.input{min-height:80px;font-family:inherit}

/* --- Phase 7: UX, SEO, responsive --- */
/* Hamburger toggle — hidden on desktop */
.nav-toggle{display:none;background:none;border:none;font-size:22px;cursor:pointer;
  color:var(--fg);padding:4px 8px;line-height:1}

/* Responsive nav breakpoint */
@media(max-width:720px){
  .site-header .wrap{flex-wrap:wrap;height:auto;padding:10px 16px;gap:8px}
  .nav-toggle{display:block}
  .nav{display:none;flex-direction:column;align-items:flex-start;width:100%;
    gap:0;padding-bottom:8px}
  .nav.open{display:flex}
  .nav a,.nav .btn,.nav .hi{padding:8px 0;width:100%;border-bottom:1px solid var(--line)}
  .nav .langs{flex-direction:row;margin-left:0;padding:8px 0;border-bottom:none}
}

/* Listing grid for landing pages */
.listing-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:16px;margin-top:16px}
.listing-card{display:flex;flex-direction:column;background:var(--card);
  border:1px solid var(--line);border-radius:10px;overflow:hidden;
  text-decoration:none;color:var(--fg);transition:box-shadow .15s}
.listing-card:hover{box-shadow:0 4px 16px rgba(0,0,0,.08);text-decoration:none}
.listing-card img{width:100%;aspect-ratio:4/3;object-fit:cover}
.listing-info{padding:12px}
.listing-title{font-weight:600;margin-bottom:4px;
  overflow:hidden;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical}

/* Toast auto-dismiss transition already handled via JS; style nicely */
.flash{transition:opacity .4s}

/* Reviews */
.review-stars{color:#f5a623;font-size:18px}
.review-block{border-top:1px solid var(--line);padding-top:12px;margin-top:12px}
.rating-summary{font-size:22px;font-weight:700;display:flex;align-items:center;gap:8px}

/* Expiry warning badge on my-listings */
.badge.expiring{background:#fff3cd;color:#856404;border:1px solid #ffc107}