/* ============================================================================
   OFFSET Phase T1 — Direct Trade Marketplace (STAGING PROTOTYPE)
   Premium trading-floor identity: black / white / graphite.
   Mobile-first; desktop enhancement at 900px+. Tap targets ≥ 44px.
   ============================================================================ */
:root {
  --bg: #0a0a0c;
  --panel: #141417;
  --panel2: #1c1c21;
  --line: #2b2b33;
  --text: #f4f4f6;
  --muted: #9c9ca6;
  --faint: #6d6d78;
  --green: #3ddc84;
  --amber: #f5b942;
  --blue: #5aa2ff;
  --red: #ff6b6b;
  --radius: 14px;
  --mono: ui-monospace, "SF Mono", SFMono-Regular, Menlo, Consolas, monospace;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--bg); color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", Inter, "Segoe UI", Roboto, sans-serif;
  font-size: 16px; line-height: 1.5;
}
a { color: inherit; }
h1 { font-size: 2rem; letter-spacing: -0.02em; margin: 0.4em 0; font-weight: 800; }
h2 { font-size: 1.25rem; margin: 1.2em 0 0.5em; letter-spacing: -0.01em; }
h3 { font-size: 1.05rem; margin: 1.2em 0 0.5em; }
.fine { color: var(--muted); font-size: 0.85rem; }
.wrap { max-width: 1120px; margin: 0 auto; padding: 0 16px; }

/* ---------- header ---------- */
#hdr {
  position: sticky; top: 0; z-index: 50;
  background: rgba(10, 10, 12, 0.94); backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
  display: flex; flex-wrap: wrap; align-items: center; gap: 10px 18px;
  padding: 12px 16px;
}
.brand a { font-weight: 900; letter-spacing: 0.14em; font-size: 1.3rem; text-decoration: none; }
.brand .t1 { display: block; font-size: 0.62rem; letter-spacing: 0.22em; color: var(--muted); font-weight: 600; }
#hdr nav { display: flex; flex-wrap: wrap; gap: 4px; }
#hdr nav a {
  text-decoration: none; color: var(--muted); font-weight: 600; font-size: 0.92rem;
  padding: 10px 12px; border-radius: 10px; min-height: 44px; display: inline-flex; align-items: center;
}
#hdr nav a.on, #hdr nav a:hover { color: var(--text); background: var(--panel2); }
.hdr-right { margin-left: auto; display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.synth {
  font-size: 0.66rem; font-weight: 800; letter-spacing: 0.12em;
  border: 1px dashed var(--amber); color: var(--amber);
  padding: 6px 10px; border-radius: 999px; white-space: nowrap;
}
.actas { font-size: 0.85rem; color: var(--muted); display: inline-flex; align-items: center; gap: 6px; }

/* ---------- buttons / forms ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 44px; padding: 10px 18px; border-radius: 12px;
  border: 1px solid var(--line); background: var(--panel2); color: var(--text);
  font-weight: 700; font-size: 0.95rem; cursor: pointer; text-decoration: none;
}
.btn.primary { background: var(--text); color: #0a0a0c; border-color: var(--text); }
.btn.ghost { background: transparent; }
.btn.danger { background: transparent; border-color: var(--red); color: var(--red); }
.btn.danger-link { background: none; border: none; color: var(--red); padding: 10px 4px; font-weight: 600; cursor: pointer; }
.btn.sm { min-height: 40px; padding: 6px 12px; font-size: 0.85rem; margin-top: 8px; }
.btn:active { transform: scale(0.98); }
label { display: block; font-size: 0.9rem; font-weight: 600; margin: 12px 0 4px; color: var(--muted); }
input, select, textarea {
  width: 100%; min-height: 44px; background: var(--panel2); color: var(--text);
  border: 1px solid var(--line); border-radius: 10px; padding: 10px 12px; font-size: 1rem;
}
input:disabled { opacity: 0.5; }
input:focus, select:focus, textarea:focus { outline: 2px solid var(--blue); border-color: var(--blue); }
.row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.err { background: #3a1414; border: 1px solid var(--red); color: #ffb3b3; padding: 10px 14px; border-radius: 10px; margin: 12px 0; }

/* ---------- hero / search ---------- */
.hero { padding: 40px 0 8px; text-align: left; }
.hero-kicker { font-size: 0.72rem; letter-spacing: 0.24em; color: var(--muted); font-weight: 700; }
.hero h1 { font-size: 2.6rem; line-height: 1.05; }
.hero-sub { color: var(--muted); max-width: 34rem; }
.searchbar { display: flex; gap: 10px; margin-top: 20px; flex-wrap: wrap; }
.searchbar input[type="search"] { flex: 1; min-width: 200px; min-height: 52px; font-size: 1.05rem; }
.seg { display: inline-flex; background: var(--panel); border: 1px solid var(--line); border-radius: 12px; padding: 4px; }
.seg button {
  border: none; background: transparent; color: var(--muted); font-weight: 800;
  min-height: 44px; padding: 8px 22px; border-radius: 9px; cursor: pointer; font-size: 0.95rem;
  letter-spacing: 0.06em;
}
.seg button.on { background: var(--text); color: #0a0a0c; }
.seg.small button { padding: 6px 14px; min-height: 40px; font-size: 0.85rem; }
.mode-hint { margin-top: 10px; color: var(--muted); font-size: 0.9rem; }
.filters { display: flex; flex-wrap: wrap; gap: 10px; margin: 16px 0 8px; }
.filters select { width: auto; min-width: 150px; flex: 1; }

/* ---------- board / cards ---------- */
.board { padding: 12px 0 40px; }
.board-head { display: flex; align-items: baseline; gap: 12px; margin: 18px 0 12px; }
.board-head h2 { margin: 0; letter-spacing: 0.12em; font-size: 1rem; }
.count { color: var(--muted); font-size: 0.9rem; }
.grid { display: grid; grid-template-columns: 1fr; gap: 14px; }
.card {
  display: block; background: var(--panel); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 14px; text-decoration: none;
  transition: border-color 0.15s;
}
.card:hover { border-color: var(--faint); }
.card-top { display: flex; justify-content: space-between; align-items: center; margin-bottom: 10px; }
.age { color: var(--faint); font-size: 0.8rem; }
.badge {
  font-family: var(--mono); font-weight: 800; font-size: 0.78rem; letter-spacing: 0.06em;
  padding: 7px 12px; border-radius: 999px; border: 1px solid;
}
.st-open { color: var(--green); border-color: var(--green); background: rgba(61, 220, 132, 0.08); }
.st-neg { color: var(--amber); border-color: var(--amber); background: rgba(245, 185, 66, 0.08); }
.st-match { color: var(--blue); border-color: var(--blue); background: rgba(90, 162, 255, 0.1); }
.st-done { color: var(--muted); border-color: var(--faint); }
.st-cancel { color: var(--faint); border-color: var(--line); }
.st-draft { color: var(--amber); border-color: var(--line); border-style: dashed; }

.swap { display: grid; grid-template-columns: 1fr auto 1fr; gap: 8px; align-items: center; }
.swap-side { min-width: 0; }
.swap-tag { font-size: 0.68rem; font-weight: 800; letter-spacing: 0.18em; color: var(--muted); margin-bottom: 6px; }
.swap-arrow { font-size: 1.8rem; color: var(--text); }
.swap-name { font-weight: 700; margin-top: 8px; overflow: hidden; text-overflow: ellipsis; }
.swap-sub { color: var(--muted); font-size: 0.82rem; }
.want-box { background: var(--panel2); border: 1px dashed var(--line); border-radius: 10px; padding: 10px; min-height: 76px; }
.card-cash { margin-top: 10px; font-family: var(--mono); font-weight: 700; }
.cash-full { display: block; font-weight: 400; color: var(--muted); font-size: 0.8rem; }
.card-meta { display: flex; justify-content: space-between; color: var(--muted); font-size: 0.85rem; margin-top: 8px; }
.empty { background: var(--panel); border: 1px dashed var(--line); border-radius: var(--radius); padding: 28px; text-align: center; color: var(--muted); }

/* ---------- photo placeholders ---------- */
.ph {
  aspect-ratio: 4 / 3; border-radius: 10px;
  background: linear-gradient(135deg, #23232b, #17171c);
  border: 1px solid var(--line); color: var(--faint);
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 6px;
}
.ph svg { width: 44px; height: 44px; }
.ph span { font-size: 0.6rem; letter-spacing: 0.2em; font-weight: 700; }
.ph-big svg { width: 64px; height: 64px; }

/* ---------- detail ---------- */
.back { display: inline-block; margin: 16px 0 4px; color: var(--muted); text-decoration: none; min-height: 44px; }
.detail { display: grid; grid-template-columns: 1fr; gap: 20px; padding-bottom: 40px; }
.detail-top { display: flex; align-items: center; gap: 12px; margin: 8px 0 16px; flex-wrap: wrap; }
.hero-swap { display: grid; grid-template-columns: 1fr; gap: 12px; background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px; }
.hs-arrow { font-size: 2.4rem; text-align: center; }
.hs-side h2 { margin: 10px 0 8px; font-size: 1.4rem; }
.kv { display: flex; justify-content: space-between; gap: 12px; padding: 8px 0; border-bottom: 1px solid var(--line); font-size: 0.95rem; }
.kv span { color: var(--muted); }
.desc { color: var(--muted); }
.chips { display: flex; flex-wrap: wrap; gap: 8px; margin: 8px 0; }
.chip { background: var(--panel2); border: 1px solid var(--line); border-radius: 999px; padding: 6px 12px; font-size: 0.85rem; }
.want-hero { background: var(--panel2); border: 1px dashed var(--line); border-radius: 10px; padding: 14px; margin-bottom: 10px; }
.timeline { list-style: none; padding: 0; }
.timeline li { padding: 10px 0 10px 18px; border-left: 2px solid var(--line); margin-left: 6px; font-size: 0.92rem; }

/* ---------- lobby ---------- */
.lobby { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px; position: sticky; top: 76px; }
.lobby-status { margin-bottom: 12px; }
.lobby-status .badge { font-size: 1rem; padding: 10px 18px; }
.timer { font-family: var(--mono); font-size: 1.6rem; font-weight: 800; margin: 8px 0; }
.proto-note { background: #221a08; border: 1px solid var(--amber); border-radius: 10px; padding: 10px 12px; font-size: 0.8rem; color: #e8c87a; margin-top: 14px; }
.lobby-btns { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 14px; }
.offer-cta { background: var(--panel2); border: 1px solid var(--line); border-radius: 10px; padding: 12px; margin: 12px 0; }
.counter-box { background: var(--panel2); border: 1px solid var(--amber); border-radius: 10px; padding: 12px; margin: 12px 0; }
.offers { list-style: none; padding: 0; display: flex; flex-direction: column; gap: 10px; }
.offer { background: var(--panel2); border: 1px solid var(--line); border-radius: 10px; padding: 12px; font-size: 0.92rem; }
.ochip { display: inline-block; font-family: var(--mono); font-size: 0.7rem; font-weight: 800; letter-spacing: 0.08em; padding: 4px 10px; border-radius: 999px; border: 1px solid; margin-bottom: 8px; }
.ochip.offer { color: var(--blue); border-color: var(--blue); }
.ochip.counter { color: var(--amber); border-color: var(--amber); }
.ochip.dec-accept { color: var(--green); border-color: var(--green); }
.ochip.dec-reject { color: var(--red); border-color: var(--red); }
.cash-em { font-family: var(--mono); font-weight: 700; }
.chat { display: flex; flex-direction: column; gap: 8px; max-height: 260px; overflow-y: auto; margin: 8px 0; }
.msg { background: var(--panel2); border: 1px solid var(--line); border-radius: 10px; padding: 10px 12px; font-size: 0.92rem; }
.msg.me { border-color: var(--faint); background: #222228; }
.msg.sys { background: transparent; border-style: dashed; color: var(--muted); font-size: 0.85rem; text-align: center; }
.chat-in { display: flex; gap: 8px; }
.chat-in input { flex: 1; }
.chat-in .btn { width: auto; }
.safety-box { background: #0e1a12; border: 1px solid var(--green); border-radius: 10px; padding: 14px; margin: 12px 0; }
.safety-box h3 { margin-top: 0; }
.safety-box ul, .safety-list { padding-left: 20px; }
.safety-box li, .safety-list li { margin: 8px 0; }

/* ---------- post flow ---------- */
.post { max-width: 640px; margin: 20px auto 40px; background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 20px; }
.dots { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 16px; }
.dot { font-size: 0.72rem; font-weight: 700; letter-spacing: 0.04em; color: var(--faint); border: 1px solid var(--line); padding: 6px 10px; border-radius: 999px; }
.dot.on { color: #0a0a0c; background: var(--text); border-color: var(--text); }
.cashopts { display: flex; flex-direction: column; gap: 4px; }
.radio { display: flex; align-items: center; gap: 10px; background: var(--panel2); border: 1px solid var(--line); border-radius: 10px; padding: 12px; cursor: pointer; min-height: 44px; color: var(--text); }
.radio input { width: auto; min-height: 0; }
.review { display: grid; grid-template-columns: 1fr auto 1fr; gap: 10px; align-items: center; background: var(--panel2); border-radius: 10px; padding: 14px; margin: 12px 0; }
.big-arrow { font-size: 2rem; }
.post-nav { display: flex; gap: 10px; margin-top: 18px; flex-wrap: wrap; }

/* ---------- matches / account / narrow ---------- */
.narrow { max-width: 760px; margin: 0 auto; padding: 24px 0 48px; }
.match-card { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px; margin: 14px 0; }
.match-conf { font-family: var(--mono); font-weight: 800; font-size: 0.8rem; letter-spacing: 0.06em; display: inline-block; padding: 6px 12px; border-radius: 999px; border: 1px solid; margin-bottom: 10px; }
.match-conf.exact { color: var(--green); border-color: var(--green); }
.match-conf.compat { color: var(--amber); border-color: var(--amber); }
.match-pair { display: grid; grid-template-columns: 1fr auto 1fr; gap: 10px; align-items: center; margin: 8px 0; }
.profile { display: flex; gap: 16px; align-items: center; background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px; margin: 16px 0; }
.avatar { width: 64px; height: 64px; border-radius: 50%; background: var(--panel2); border: 1px solid var(--line); display: flex; align-items: center; justify-content: center; font-size: 1.6rem; font-weight: 800; color: var(--muted); flex-shrink: 0; }
.counts { display: flex; gap: 16px; margin: 6px 0; }
.counts b { font-family: var(--mono); }
.alist { list-style: none; padding: 0; }
.alist li { background: var(--panel); border: 1px solid var(--line); border-radius: 10px; padding: 12px 14px; margin: 8px 0; display: flex; justify-content: space-between; align-items: center; gap: 10px; flex-wrap: wrap; }
.alist a { font-weight: 600; text-decoration: none; }

/* ---------- demo bar ---------- */
#demoBar { display: none; position: fixed; left: 0; right: 0; bottom: 0; z-index: 100; background: #101014; border-top: 2px solid var(--blue); padding: 14px 16px; }
.demo-inner { max-width: 1120px; margin: 0 auto; display: flex; justify-content: space-between; align-items: center; gap: 14px; flex-wrap: wrap; }
.demo-btns { display: flex; gap: 8px; }

/* ---------- footer ---------- */
footer { border-top: 1px solid var(--line); padding: 24px 16px 90px; color: var(--faint); font-size: 0.85rem; }
footer .wrap { display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; }

/* ---------- desktop ---------- */
@media (min-width: 700px) {
  .hero h1 { font-size: 3.4rem; }
  .grid { grid-template-columns: 1fr 1fr; }
  .hero-swap { grid-template-columns: 1fr auto 1fr; align-items: start; }
  .hs-arrow { align-self: center; }
}
@media (min-width: 1024px) {
  .grid { grid-template-columns: 1fr 1fr 1fr; }
  .detail { grid-template-columns: 1.6fr 1fr; align-items: start; }
}

/* ============================================================================
   OFFSET Phase T2 additions (Supabase-backed staging)
   ============================================================================ */
#cfgBanner { display: none; }
.cfg-banner {
  background: #2a1e05; border-bottom: 2px solid var(--amber); color: #f2d38a;
  padding: 12px 16px; font-size: 0.9rem; font-weight: 600;
}
.cfg-banner code { font-family: var(--mono); background: #171207; padding: 2px 6px; border-radius: 6px; }
.auth-card { max-width: 480px; margin: 32px auto 48px; background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; }
.auth-card h1 { font-size: 1.5rem; }
.auth-links { margin-top: 14px; display: flex; gap: 14px; flex-wrap: wrap; font-size: 0.9rem; }
.auth-links a { color: var(--muted); }
.hdr-user { display: flex; align-items: center; gap: 10px; font-size: 0.88rem; color: var(--muted); flex-wrap: wrap; }
.hdr-user b { color: var(--text); }
.photo-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin: 10px 0; }
.photo-grid img { width: 100%; aspect-ratio: 4/3; object-fit: cover; border-radius: 10px; border: 1px solid var(--line); background: var(--panel2); }
.photo-thumbs { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 8px; }
.photo-thumbs .thumb { position: relative; width: 84px; height: 63px; }
.photo-thumbs img { width: 84px; height: 63px; object-fit: cover; border-radius: 8px; border: 1px solid var(--line); }
.photo-thumbs .rm { position: absolute; top: -8px; right: -8px; width: 26px; height: 26px; border-radius: 50%; background: var(--red); color: #fff; border: none; font-weight: 800; cursor: pointer; font-size: 0.8rem; }
.unverified-note { font-size: 0.78rem; color: var(--faint); margin-top: 6px; }
.waitlist-box { background: var(--panel2); border: 1px solid var(--line); border-radius: 10px; padding: 12px; margin-top: 12px; }
.waitlist-count { font-family: var(--mono); font-weight: 800; font-size: 1.1rem; }
.report-row { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 12px; }
.live-dot { display: inline-block; width: 8px; height: 8px; border-radius: 50%; background: var(--green); margin-right: 6px; animation: pulse 2s infinite; }
@keyframes pulse { 0%,100% { opacity: 1; } 50% { opacity: 0.35; } }
.rtc-status { font-size: 0.78rem; color: var(--faint); }
.rtc-status.on { color: var(--green); }
.rtc-status.off { color: var(--amber); }
.offer-pending-tag { font-family: var(--mono); font-size: 0.7rem; font-weight: 800; letter-spacing: 0.06em; color: var(--amber); border: 1px solid var(--amber); border-radius: 999px; padding: 3px 9px; }
.sys-banner { background: #141a2a; border: 1px solid var(--blue); border-radius: 10px; padding: 10px 14px; font-size: 0.85rem; color: #bcd4ff; margin: 12px 0; }
.step-hint { font-size: 0.85rem; color: var(--muted); }
.drop-hint { border: 1px dashed var(--line); border-radius: 10px; padding: 16px; text-align: center; color: var(--muted); margin-top: 8px; }

/* ---- T2.1: moderation console + metrics + photo report affordances ---- */
.mod-row { border: 1px solid var(--line); border-radius: 10px; padding: 12px; margin: 10px 0; background: #101014; }
.mod-row .row2 { display: flex; gap: 8px; margin-top: 8px; flex-wrap: wrap; }
.mod-logrow { padding: 6px 0; border-bottom: 1px solid var(--line); font-size: 0.85rem; }
.metrics { display: grid; grid-template-columns: repeat(auto-fill, minmax(120px, 1fr)); gap: 8px; margin: 10px 0; }
.metric { border: 1px solid var(--line); border-radius: 10px; padding: 10px; text-align: center; background: #101014; }
.metric b { display: block; font-size: 1.4rem; font-family: var(--mono); }
.metric span { font-size: 0.72rem; color: var(--muted); }
.pwrap { position: relative; display: inline-block; }
.pwrap .danger-link { display: block; margin-top: 2px; }
.photo-grid { display: flex; flex-wrap: wrap; gap: 10px; }