/* outbid.forum - ranked by real attention.
   Dark, dense, leaderboard-first. No frameworks, no remote assets. */

:root {
  --bg: #0b0e13;
  --bg2: #0f141c;
  --panel: #121926;
  --panel2: #172032;
  --line: #1f2a3d;
  --line2: #2c3a54;
  --ink: #e8edf5;
  --ink2: #a6b2c4;
  --ink3: #74808f;
  --accent: #7aa2ff;
  --good: #69d9c4;
  --radius: 14px;
  --wrap: 1180px;
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background:
    radial-gradient(1100px 620px at 78% -8%, #16203300 0%, transparent 70%),
    radial-gradient(900px 500px at 8% 0%, #1a2c4a33 0%, transparent 65%),
    var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
a:focus-visible, button:focus-visible, summary:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 6px;
}

.wrap { width: 100%; max-width: var(--wrap); margin: 0 auto; padding: 0 22px; }
.wrap.narrow { max-width: 820px; }

.skip {
  position: absolute; left: -9999px; top: 0;
  background: var(--accent); color: #05070b;
  padding: 10px 16px; font-weight: 700; z-index: 99;
}
.skip:focus { left: 12px; top: 12px; }

/* ---------- header ---------- */

.top {
  position: sticky; top: 0; z-index: 40;
  background: rgba(11, 14, 19, 0.82);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}
.topbar {
  display: flex; align-items: center; justify-content: space-between;
  gap: 18px; min-height: 62px;
}
.brand { display: inline-flex; align-items: center; gap: 10px; font-weight: 800; letter-spacing: -0.02em; }
.mark {
  width: 22px; height: 22px; border-radius: 6px;
  background: linear-gradient(150deg, #7aa2ff, #69d9c4 70%);
  box-shadow: 0 0 0 1px #ffffff14 inset;
}
.bname { font-size: 1.02rem; }
.dim { color: var(--ink3); font-weight: 700; }

.nav { display: flex; gap: 4px; flex-wrap: wrap; }
.nav a {
  padding: 8px 13px; border-radius: 9px;
  color: var(--ink2); font-size: 0.9rem; font-weight: 600;
  border: 1px solid transparent;
}
.nav a:hover { color: var(--ink); background: #ffffff0a; }
.nav a.on { color: var(--ink); border-color: var(--line); background: var(--panel); }

/* ---------- hero ---------- */

.hero { padding: 62px 0 30px; }
.kicker {
  margin: 0 0 12px; font-family: var(--mono); font-size: 0.74rem;
  letter-spacing: 0.16em; text-transform: uppercase; color: var(--accent);
}
.hero h1 {
  margin: 0 0 14px; font-size: clamp(1.9rem, 4.6vw, 3.15rem);
  line-height: 1.08; letter-spacing: -0.03em; font-weight: 800;
  max-width: 20ch;
}
.lede { margin: 0; max-width: 62ch; color: var(--ink2); font-size: 1.05rem; }

.facts {
  list-style: none; display: flex; flex-wrap: wrap; gap: 12px;
  margin: 26px 0 0; padding: 0;
}
.facts li {
  flex: 1 1 150px; background: var(--panel);
  border: 1px solid var(--line); border-radius: var(--radius);
  padding: 14px 16px;
}
.facts strong {
  display: block; font-size: 1.5rem; letter-spacing: -0.02em;
  font-family: var(--mono);
}
.facts span { font-size: 0.82rem; color: var(--ink3); }

/* ---------- section heads ---------- */

.board, .discover, .mech { padding: 34px 0; }
.bhead {
  display: flex; align-items: flex-end; justify-content: space-between;
  gap: 16px; flex-wrap: wrap; margin-bottom: 16px;
}
.bhead h2 {
  margin: 0; font-size: 1.32rem; letter-spacing: -0.02em; font-weight: 750;
}
.sub { margin: 5px 0 0; color: var(--ink3); font-size: 0.9rem; }

.bstatus {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 0.78rem; color: var(--ink3); font-family: var(--mono);
  border: 1px solid var(--line); border-radius: 999px;
  padding: 6px 12px; background: var(--panel);
}
.dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--ink3);
}
.dot.live { background: var(--good); box-shadow: 0 0 0 3px #69d9c422; }

/* ---------- chips ---------- */

.chips { display: flex; flex-wrap: wrap; gap: 7px; margin-bottom: 16px; }
.chip {
  cursor: pointer; font: inherit; font-size: 0.8rem; font-weight: 600;
  color: var(--ink2); background: var(--panel);
  border: 1px solid var(--line); border-radius: 999px;
  padding: 6px 12px; display: inline-flex; align-items: center; gap: 6px;
}
.chip:hover { color: var(--ink); border-color: #2c3a54; }
.chip.on { color: #05070b; background: var(--ink); border-color: var(--ink); }
.cn { font-family: var(--mono); font-size: 0.72rem; opacity: 0.7; }

/* ---------- leaderboard rows ---------- */

.rows { list-style: none; margin: 0; padding: 0; display: grid; gap: 7px; }

.row {
  background: var(--panel);
  border: 1px solid var(--line);
  border-left: 3px solid var(--accent);
  border-radius: 11px;
  transition: background 0.14s ease, border-color 0.14s ease, transform 0.14s ease;
}
.row:hover { background: var(--panel2); border-color: var(--line2); transform: translateX(2px); }
.row[hidden] { display: none; }

.rowlink {
  display: grid;
  grid-template-columns: 54px 1fr auto;
  align-items: center;
  gap: 14px;
  padding: 12px 16px 12px 12px;
}

.pos {
  font-family: var(--mono); font-size: 1.05rem; font-weight: 700;
  color: var(--accent); text-align: center;
  font-variant-numeric: tabular-nums;
}

.rmeta { min-width: 0; }
.rtitle {
  display: block; font-weight: 700; font-size: 0.99rem;
  letter-spacing: -0.01em;
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.rsub {
  display: block; color: var(--ink3); font-size: 0.83rem;
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.sep2 { padding: 0 7px; opacity: 0.45; }
.cat { color: var(--ink2); }

.rviews { text-align: right; min-width: 78px; }
.vnum {
  display: block; font-family: var(--mono); font-weight: 700;
  font-size: 1.02rem; font-variant-numeric: tabular-nums;
}
.vlab { display: block; font-size: 0.7rem; color: var(--ink3); letter-spacing: 0.06em; text-transform: uppercase; }

/* ---------- discovery panel (equal visual weight to the board) ---------- */

.discover {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background:
    linear-gradient(180deg, #0e1420 0%, transparent 100%);
}

.reshuffle {
  cursor: pointer; font: inherit; font-size: 0.84rem; font-weight: 650;
  color: var(--ink); background: var(--panel2);
  border: 1px solid var(--line2); border-radius: 9px;
  padding: 8px 15px;
}
.reshuffle:hover { border-color: var(--accent); color: var(--accent); }
.reshuffle:disabled { opacity: 0.5; cursor: default; }

.dgrid {
  list-style: none; margin: 0; padding: 0;
  display: grid; gap: 9px;
  grid-template-columns: repeat(auto-fill, minmax(232px, 1fr));
}
.dcard {
  background: var(--panel);
  border: 1px solid var(--line);
  border-top: 3px solid var(--accent);
  border-radius: 12px;
  min-height: 132px;
  display: flex;
}
.dcard:hover { background: var(--panel2); border-color: var(--line2); }
.dcard > a {
  display: flex; flex-direction: column; gap: 5px;
  padding: 13px 15px; width: 100%;
}
.dcat {
  font-family: var(--mono); font-size: 0.68rem; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--accent);
}
.ddom { font-weight: 750; font-size: 0.95rem; letter-spacing: -0.01em; }
.dtitle {
  color: var(--ink2); font-size: 0.83rem; line-height: 1.45;
  display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical;
  overflow: hidden;
}
.dviews {
  margin-top: auto; font-family: var(--mono); font-size: 0.74rem;
  color: var(--ink3);
}

/* ---------- mechanism cards ---------- */

.mgrid {
  display: grid; gap: 11px;
  grid-template-columns: repeat(auto-fit, minmax(228px, 1fr));
}
.mgrid.tall { margin: 22px 0 30px; }
.mcard {
  background: var(--panel); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 17px 18px;
}
.mcard h3 {
  margin: 0 0 7px; font-size: 0.97rem; letter-spacing: -0.01em;
  color: var(--ink);
}
.mcard p { margin: 0; color: var(--ink2); font-size: 0.88rem; }

.more { margin: 24px 0 0; }
.btn {
  display: inline-block; font-weight: 650; font-size: 0.9rem;
  padding: 11px 20px; border-radius: 10px;
  border: 1px solid var(--line2); background: var(--panel);
  color: var(--ink);
}
.btn:hover { border-color: var(--accent); color: var(--accent); }
.btn.primary {
  background: var(--accent); border-color: var(--accent); color: #05070b;
  font-weight: 750;
}
.btn.primary:hover { filter: brightness(1.08); color: #05070b; }

/* Collapsed board: JS marks overflow rows with .row-hidden (see app.js).
   All 50 rows stay in the HTML for crawlers and for the no-JS fallback. */
.row.row-hidden { display: none; }

.bmore { margin-top: 14px; display: flex; align-items: center; gap: 14px; flex-wrap: wrap; }
.showall {
  background: var(--panel2); color: var(--ink);
  border: 1px solid var(--line2); border-radius: 8px;
  padding: 10px 18px; font: 600 0.86rem/1 var(--mono);
  letter-spacing: 0.02em; cursor: pointer;
  transition: border-color 0.15s, background 0.15s;
}
.showall:hover { border-color: var(--accent); background: #1b2436; }
.showall:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.sa-n { color: var(--accent); }
.bmore-note { margin: 0; font-size: 0.78rem; color: var(--ink3); }
.rows:not([data-collapsed="1"]) ~ .bmore .bmore-note { display: none; }

/* ---------- detail / article pages ---------- */

.detail { padding: 34px 0 56px; }

.crumb {
  font-size: 0.8rem; color: var(--ink3); margin-bottom: 20px;
  font-family: var(--mono);
}
.crumb a { color: var(--ink2); }
.crumb a:hover { color: var(--accent); }
.crumb .sep { padding: 0 8px; opacity: 0.4; }

.dcatline {
  margin: 0 0 8px; font-family: var(--mono); font-size: 0.72rem;
  letter-spacing: 0.13em; text-transform: uppercase; color: var(--accent);
}
.detail h1 {
  margin: 0 0 12px; font-size: clamp(1.65rem, 3.6vw, 2.4rem);
  letter-spacing: -0.03em; line-height: 1.12; font-weight: 800;
}
.dlede { margin: 0 0 26px; color: var(--ink2); font-size: 1.02rem; max-width: 64ch; }

.detail h2 {
  margin: 34px 0 12px; font-size: 1.13rem; letter-spacing: -0.02em;
  font-weight: 750;
  padding-bottom: 8px; border-bottom: 1px solid var(--line);
}
.detail p { color: var(--ink2); }
.detail p.muted { color: var(--ink3); font-size: 0.89rem; }
.detail code {
  font-family: var(--mono); font-size: 0.86em;
  background: var(--panel2); border: 1px solid var(--line);
  border-radius: 5px; padding: 1px 6px; color: var(--ink);
}

/* live counters on a listing page */
.livebox {
  display: grid; grid-template-columns: 1fr 1fr; gap: 11px;
  background: var(--panel); border: 1px solid var(--line);
  border-left: 3px solid var(--accent);
  border-radius: var(--radius); padding: 18px 20px; margin: 26px 0 10px;
}
.lb { min-width: 0; }
.lbnum {
  display: block; font-family: var(--mono); font-weight: 750;
  font-size: 1.75rem; letter-spacing: -0.02em; color: var(--accent);
  font-variant-numeric: tabular-nums;
}
.lblab { display: block; font-size: 0.78rem; color: var(--ink3); }
.lbnote {
  grid-column: 1 / -1; margin: 6px 0 0;
  font-size: 0.78rem; color: var(--ink3);
  border-top: 1px solid var(--line); padding-top: 10px;
}

/* reference snapshot */
.refgrid {
  margin: 0; display: grid; gap: 9px;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
}
.ref {
  background: var(--panel); border: 1px solid var(--line);
  border-radius: 11px; padding: 13px 15px;
}
.ref dt { font-size: 0.76rem; color: var(--ink3); margin-bottom: 3px; }
.ref dd {
  margin: 0; font-family: var(--mono); font-weight: 700; font-size: 1.05rem;
}

/* spec table */
.spec {
  width: 100%; border-collapse: collapse; margin: 4px 0 0;
  font-size: 0.9rem;
  border: 1px solid var(--line); border-radius: 11px; overflow: hidden;
}
.spec th, .spec td {
  text-align: left; padding: 11px 14px;
  border-bottom: 1px solid var(--line);
}
.spec tr:last-child th, .spec tr:last-child td { border-bottom: 0; }
.spec th { color: var(--ink3); font-weight: 600; width: 38%; background: #0e1420; }
.spec td { color: var(--ink); }

/* related */
.rel {
  list-style: none; margin: 0; padding: 0; display: grid; gap: 8px;
  grid-template-columns: repeat(auto-fill, minmax(196px, 1fr));
}
.rel li {
  background: var(--panel); border: 1px solid var(--line);
  border-left: 3px solid var(--accent); border-radius: 10px;
}
.rel li:hover { background: var(--panel2); }
.rel a { display: block; padding: 11px 14px; }
.rdom { display: block; font-weight: 700; font-size: 0.92rem; }
.rcat { display: block; font-size: 0.76rem; color: var(--ink3); }

/* FAQ */
.faq { display: grid; gap: 8px; }
.faq details {
  background: var(--panel); border: 1px solid var(--line);
  border-radius: 11px; overflow: hidden;
}
.faq summary {
  cursor: pointer; padding: 14px 17px; font-weight: 650;
  font-size: 0.94rem; list-style: none;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; float: right; color: var(--ink3); font-family: var(--mono); }
.faq details[open] summary::after { content: "\2212"; }
.faq details[open] summary { border-bottom: 1px solid var(--line); }
.faq details > div { padding: 13px 17px; }
.faq details p { margin: 0; font-size: 0.9rem; }

/* ---------- listing index ---------- */

.grp { margin: 30px 0 0; }
.grp h2 {
  margin: 0 0 12px; font-size: 1.06rem; letter-spacing: -0.02em;
  padding-bottom: 8px; border-bottom: 1px solid var(--line);
}
.gn { font-family: var(--mono); font-size: 0.78rem; color: var(--ink3); margin-left: 6px; }
.glist {
  list-style: none; margin: 0; padding: 0; display: grid; gap: 8px;
  grid-template-columns: repeat(auto-fill, minmax(258px, 1fr));
}
.glist li {
  background: var(--panel); border: 1px solid var(--line);
  border-left: 3px solid var(--accent); border-radius: 10px;
}
.glist li:hover { background: var(--panel2); }
.glist a { display: block; padding: 12px 14px; }
.gdom { display: block; font-weight: 700; font-size: 0.93rem; }
.gtitle {
  display: block; font-size: 0.8rem; color: var(--ink3);
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}

/* ---------- footer ---------- */

.foot { border-top: 1px solid var(--line); background: #0a0d12; margin-top: 20px; }
.footgrid {
  display: grid; gap: 26px; padding: 40px 22px 26px;
  grid-template-columns: 1.6fr 1fr 1fr;
}
.fbrand { font-weight: 800; letter-spacing: -0.02em; margin-bottom: 8px; }
.fnote { margin: 0; color: var(--ink3); font-size: 0.86rem; max-width: 46ch; }
.fcol h3 {
  margin: 0 0 10px; font-size: 0.74rem; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--ink3); font-weight: 700;
}
.fcol ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 7px; }
.fcol a { color: var(--ink2); font-size: 0.88rem; }
.fcol a:hover { color: var(--accent); }
.fbase {
  display: flex; justify-content: space-between; gap: 14px; flex-wrap: wrap;
  border-top: 1px solid var(--line); padding: 16px 22px 30px;
  color: var(--ink3); font-size: 0.79rem;
}

/* ---------- responsive ---------- */

@media (max-width: 860px) {
  .footgrid { grid-template-columns: 1fr 1fr; }
  .footgrid .fcol:first-child { grid-column: 1 / -1; }
}

@media (max-width: 640px) {
  .hero { padding: 40px 0 22px; }
  .rowlink { grid-template-columns: 40px 1fr auto; gap: 10px; padding: 11px 13px 11px 9px; }
  .pos { font-size: 0.95rem; }
  .rviews { min-width: 62px; }
  .vnum { font-size: 0.92rem; }
  .livebox { grid-template-columns: 1fr; }
  .lbnum { font-size: 1.5rem; }
  .dgrid { grid-template-columns: 1fr 1fr; }
  .dcard { min-height: 118px; }
  .spec th { width: 46%; }
  .footgrid { grid-template-columns: 1fr; gap: 20px; }
}

@media (max-width: 420px) {
  .dgrid { grid-template-columns: 1fr; }
  .nav a { padding: 7px 10px; font-size: 0.85rem; }
}

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; animation: none !important; }
  .row:hover { transform: none; }
}