/* Overbid v1 */
:root{
  --bg:#08090d; --panel:#101219; --panel2:#161a24; --line:#232838;
  --ink:#eef1f7; --dim:#9aa3b8; --gold:#ffcf4a; --gold2:#ffab2e;
  --hot:#ff4d6d; --good:#3ddc97;
  --mono:ui-monospace,SFMono-Regular,"SF Mono",Menlo,Consolas,monospace;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  background:var(--bg); color:var(--ink);
  font:16px/1.55 ui-sans-serif,system-ui,-apple-system,"Segoe UI",Inter,Roboto,Helvetica,Arial,sans-serif;
  -webkit-font-smoothing:antialiased; overflow-x:hidden;
}
a{color:inherit}
.glow{position:fixed;inset:-30% -10% auto -10%;height:70vh;z-index:-1;
  background:radial-gradient(50% 60% at 50% 0%,rgba(255,171,46,.20),transparent 70%),
             radial-gradient(40% 50% at 15% 10%,rgba(255,77,109,.14),transparent 70%);
  filter:blur(10px);pointer-events:none}

.wrap{max-width:960px;margin:0 auto;padding:0 20px 72px}

/* header */
.site-head{max-width:960px;margin:0 auto;padding:20px;display:flex;align-items:center;justify-content:space-between;gap:16px}
.brand{display:flex;align-items:center;gap:9px;text-decoration:none;font-weight:800;letter-spacing:.08em}
.brand-mark{color:var(--gold);font-size:14px;transform:translateY(-1px)}
.brand-word{font-size:15px}
.brand-word b{color:var(--gold);font-weight:800}
.nav{display:flex;align-items:center;gap:18px;font-size:14px}
.nav a{text-decoration:none;color:var(--dim)}
.nav a:hover{color:var(--ink)}

.demo-strip{background:linear-gradient(90deg,rgba(255,207,74,.14),rgba(255,77,109,.12));
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  padding:9px 20px;text-align:center;font-size:13.5px;color:#f0e2c2}
.demo-strip b{color:var(--gold)}

/* hero */
.hero{padding:52px 0 30px;text-align:center}
.kicker{margin:0 0 14px;font-size:12px;letter-spacing:.18em;text-transform:uppercase;color:var(--gold)}
h1{margin:0 0 16px;font-size:clamp(34px,6.4vw,60px);line-height:1.03;letter-spacing:-.03em;font-weight:850}
.hl{background:linear-gradient(90deg,var(--gold),var(--gold2));-webkit-background-clip:text;background-clip:text;color:transparent}
.lede{margin:0 auto;max-width:600px;color:var(--dim);font-size:17px}
.hero-cta{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;margin-top:26px}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:linear-gradient(180deg,var(--gold),var(--gold2));color:#1a1204;
  border:0;border-radius:11px;padding:11px 18px;font:inherit;font-weight:750;font-size:15px;
  text-decoration:none;cursor:pointer;box-shadow:0 6px 22px rgba(255,171,46,.22)}
.btn:hover{filter:brightness(1.07)}
.btn-lg{padding:14px 24px;font-size:16px}
.btn-sm{padding:8px 14px;font-size:13.5px;border-radius:9px}
.btn-wide{width:100%;margin-top:6px}
.btn-ghost{background:transparent;color:var(--ink);border:1px solid var(--line);box-shadow:none}
.btn-ghost:hover{border-color:#3a4256;background:#12151d}
.btn-out{background:transparent;color:var(--gold);border:1px solid rgba(255,207,74,.42);
  box-shadow:none;padding:8px 14px;font-size:13.5px;border-radius:9px;white-space:nowrap}
.btn-out:hover{background:rgba(255,207,74,.1)}

/* stats */
.stats{display:grid;grid-template-columns:repeat(5,1fr);gap:10px;margin:14px 0 22px}
.stat{background:var(--panel);border:1px solid var(--line);border-radius:13px;padding:13px 12px;text-align:center}
.stat b{display:block;font-family:var(--mono);font-size:19px;letter-spacing:-.02em}
.stat small{display:block;color:var(--dim);font-size:11px;text-transform:uppercase;letter-spacing:.09em;margin-top:3px}
.dot{display:inline-block;width:7px;height:7px;border-radius:50%;background:var(--good);
  margin-right:6px;vertical-align:middle;animation:pulse 2s infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.25}}

/* ticker */
.ticker{overflow:hidden;border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  padding:9px 0;margin-bottom:26px;mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent)}
.ticker-track{display:flex;gap:34px;white-space:nowrap;width:max-content;animation:slide 34s linear infinite}
.ticker:hover .ticker-track{animation-play-state:paused}
.tick{font-size:13px;color:var(--dim)}
.tick b{color:var(--ink)}
@keyframes slide{to{transform:translateX(-50%)}}

/* board */
.board-head h2{margin:0 0 6px;font-size:22px;letter-spacing:-.01em}
.note{color:var(--dim);font-size:13.5px;margin:6px 0 0}
.board{list-style:none;margin:16px 0 0;padding:0;display:flex;flex-direction:column;gap:8px}
.row{display:grid;grid-template-columns:44px 42px 1fr auto auto;align-items:center;gap:14px;
  background:var(--panel);border:1px solid var(--line);border-radius:13px;padding:12px 14px;
  transition:border-color .15s,transform .15s}
.row:hover{border-color:#394054;transform:translateY(-1px)}
.row-crown{background:linear-gradient(90deg,rgba(255,207,74,.10),var(--panel) 45%);border-color:rgba(255,207,74,.4)}
.rank{font-family:var(--mono);font-size:20px;font-weight:700;text-align:center;color:var(--dim)}
.rank.r1{color:var(--gold);font-size:24px}
.rank.r2{color:#cfd6e4}.rank.r3{color:#d19a63}
.ava{width:42px;height:42px;border-radius:11px;background:var(--panel2);border:1px solid var(--line);
  display:flex;align-items:center;justify-content:center;font-size:20px;font-weight:700}
.meta{min-width:0;display:flex;flex-direction:column;gap:1px}
.row-name{font-weight:700;text-decoration:none;font-size:16px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.row-name:hover{color:var(--gold)}
.row-tag{color:var(--dim);font-size:13.5px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.row-sub{color:#6b7488;font-size:11.5px;font-family:var(--mono)}
.amt{text-align:right}
.amt b{display:block;font-family:var(--mono);font-size:18px;color:var(--gold)}
.amt small{display:block;color:var(--dim);font-size:10.5px;text-transform:uppercase;letter-spacing:.1em}
.empty{background:var(--panel);border:1px dashed var(--line);border-radius:13px;padding:40px 30px;
  text-align:center;color:var(--dim);display:flex;flex-direction:column;align-items:center;gap:7px}
.empty b{color:var(--ink);font-size:18px}
.empty .btn{margin-top:10px}
.board-foot{margin-top:26px;text-align:center}
.board-foot .note{margin-top:10px}

/* how */
.how{margin-top:64px;text-align:center}
.how h2{font-size:24px;letter-spacing:-.02em;margin:0 0 22px}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;text-align:left}
.card{background:var(--panel);border:1px solid var(--line);border-radius:13px;padding:18px}
.card .num{font-family:var(--mono);color:var(--gold);font-size:13px}
.card h3{margin:6px 0 6px;font-size:16.5px}
.card p{margin:0;color:var(--dim);font-size:14px}
.how-foot{margin-top:18px;font-size:14px}
.how-foot a{color:var(--gold)}

/* pages */
.page{padding:34px 0;max-width:640px;margin:0 auto}
.page.narrow{max-width:460px;text-align:center}
.page h1{font-size:clamp(28px,5vw,40px);text-align:left}
.page.narrow h1{text-align:center}
.page .lede{text-align:left;margin:0 0 22px}
.page.narrow .lede{text-align:center;margin-left:auto;margin-right:auto}
.back{display:inline-block;color:var(--dim);text-decoration:none;font-size:13.5px;margin-bottom:18px}
.back:hover{color:var(--ink)}
.sub{font-size:18px;margin-top:38px}

.form{display:flex;flex-direction:column;gap:15px;margin-top:8px}
.form label{display:flex;flex-direction:column;gap:6px;font-size:13.5px;font-weight:650;color:var(--dim)}
.opt{font-weight:400;color:#5f6779}
.form input{background:var(--panel);border:1px solid var(--line);border-radius:10px;
  padding:12px 13px;color:var(--ink);font:inherit;font-size:15.5px;width:100%}
.form input:focus{outline:none;border-color:var(--gold);box-shadow:0 0 0 3px rgba(255,207,74,.12)}
.form input.small{max-width:96px}
.money-in{display:flex;align-items:center;gap:0;background:var(--panel);border:1px solid var(--line);border-radius:10px;padding-left:13px}
.money-in span{font-family:var(--mono);color:var(--gold);font-size:17px}
.money-in input{border:0;background:transparent;font-family:var(--mono);font-size:17px}
.money-in input:focus{box-shadow:none}
.money-in:focus-within{border-color:var(--gold);box-shadow:0 0 0 3px rgba(255,207,74,.12)}
.hp{position:absolute;left:-9999px;width:1px;height:1px;opacity:0}

.flash{background:var(--panel2);border:1px solid var(--line);border-left:3px solid var(--gold);
  border-radius:10px;padding:12px 14px;font-size:14px;color:#dbe1ee;text-align:left}
.flash-bad{border-left-color:var(--hot)}
.manage-link{font-family:var(--mono);font-size:12.5px;color:var(--gold);word-break:break-all}

.receipt{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:6px 18px;margin:22px 0}
.rline{display:flex;justify-content:space-between;align-items:center;gap:16px;padding:13px 0;
  border-bottom:1px solid var(--line);font-size:14px;color:var(--dim);text-align:left}
.rline:last-child{border-bottom:0}
.rline b{color:var(--ink);font-family:var(--mono);font-size:16px}
.rline.big b{color:var(--gold);font-size:22px}

.history{list-style:none;padding:0;margin:12px 0 0;font-size:13.5px}
.history li{display:flex;gap:14px;justify-content:space-between;padding:10px 0;border-bottom:1px solid var(--line);color:var(--dim)}
.history b{font-family:var(--mono);color:var(--ink)}

.qa h3{margin:26px 0 6px;font-size:17px}
.qa p{margin:0;color:var(--dim)}

/* footer */
.site-foot{border-top:1px solid var(--line);padding:26px 20px 46px}
.foot-in{max-width:960px;margin:0 auto;display:flex;justify-content:space-between;gap:16px;
  font-size:13px;color:var(--dim);flex-wrap:wrap}
.foot-links{display:flex;gap:16px}
.foot-in a{color:var(--dim);text-decoration:none}
.foot-in a:hover{color:var(--ink)}
.fine{max-width:960px;margin:14px auto 0;font-size:12px;color:#5f6779;line-height:1.5}

@media (max-width:720px){
  .stats{grid-template-columns:repeat(3,1fr)}
  .cards{grid-template-columns:1fr}
  .row{grid-template-columns:32px 1fr auto;gap:10px;row-gap:10px;padding:12px}
  .ava{display:none}
  .row .btn-out{grid-column:1/-1;text-align:center;justify-content:center}
  .amt b{font-size:16px}
}

/* --- admin (v2) --- */
.mode-card{display:flex;align-items:center;justify-content:space-between;gap:18px;flex-wrap:wrap;
  background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:16px 18px;margin:20px 0}
.mode-card b{font-size:16px}
.mode-card .note{margin-top:2px}
.mode-live{border-color:rgba(61,220,151,.45);background:linear-gradient(90deg,rgba(61,220,151,.10),var(--panel) 55%)}
.mode-live b{color:var(--good)}
.checks{list-style:none;padding:0;margin:14px 0;font-size:14px}
.checks li{padding:7px 0 7px 24px;position:relative;color:var(--dim)}
.checks li:before{position:absolute;left:0;top:7px}
.checks li.ok:before{content:"✓";color:var(--good)}
.checks li.no:before{content:"•";color:var(--hot)}
.history .ok{color:var(--good)}
.history .no{color:var(--dim)}
.inline-form{margin-top:14px}
.code-line{font-family:var(--mono);font-size:13px;background:var(--panel);border:1px solid var(--line);
  border-radius:10px;padding:12px 13px;word-break:break-all;color:var(--gold)}

/* --- admin diagnostics (v4) --- */
.diag{background:rgba(255,77,109,.07);border:1px solid rgba(255,77,109,.4);
  border-radius:13px;padding:16px 18px;margin:22px 0}
.diag b{color:var(--hot);font-size:15px}
.diag p{margin:6px 0 0}
.diag-where{color:var(--dim);font-size:13px}
.diag-hint{font-size:14.5px;color:#dbe1ee}
.diag-detail{font-family:var(--mono);font-size:12.5px;color:var(--dim);
  background:var(--panel);border:1px solid var(--line);border-radius:9px;
  padding:10px 12px;word-break:break-word;margin-top:10px}

/* --- credit codes (v5) --- */
.minus{color:var(--good)}
.credit-box{margin:16px 0;text-align:left}
.credit-box summary{cursor:pointer;color:var(--dim);font-size:14px}
.credit-box summary:hover{color:var(--ink)}
.credit-form{display:flex;gap:8px;margin-top:10px}
.credit-form input{flex:1;background:var(--panel);border:1px solid var(--line);border-radius:10px;
  padding:10px 12px;color:var(--ink);font:inherit;font-family:var(--mono);text-transform:uppercase}
.credit-form input:focus{outline:none;border-color:var(--gold)}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.codes{list-style:none;padding:0;margin:16px 0 0;font-size:13.5px}
.codes li{display:grid;grid-template-columns:auto auto 1fr auto auto auto;gap:12px;align-items:center;
  padding:10px 0;border-bottom:1px solid var(--line);color:var(--dim)}
.codes li.spent{opacity:.5}
.code{font-family:var(--mono);font-size:15px;color:var(--gold);letter-spacing:.04em}
.code-val{font-family:var(--mono);color:var(--ink)}
.code-note{color:#6b7488;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.split{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin:14px 0}
.split div{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:13px;text-align:center}
.split b{display:block;font-family:var(--mono);font-size:18px}
.split small{display:block;color:var(--dim);font-size:10.5px;text-transform:uppercase;letter-spacing:.09em;margin-top:3px}
@media (max-width:720px){.grid-2{grid-template-columns:1fr}.codes li{grid-template-columns:1fr auto}}
