/* ===== Вайб-кодинг МК — дизайн-система ===== */
:root{
  --bg:#07070b;
  --bg-soft:#0e0e17;
  --card:rgba(255,255,255,.045);
  --card-2:rgba(255,255,255,.07);
  --border:rgba(255,255,255,.09);
  --border-strong:rgba(255,255,255,.16);
  --txt:#f2f2f7;
  --muted:#9aa0b8;
  --violet:#8b5cf6;
  --fuchsia:#ec4899;
  --amber:#f9a826;
  --gold:#ffd24a;
  --grad:linear-gradient(120deg,#8b5cf6 0%,#ec4899 52%,#f9a826 100%);
  --grad-soft:linear-gradient(120deg,rgba(139,92,246,.18),rgba(236,72,153,.16),rgba(249,168,38,.16));
  --shadow:0 20px 60px -20px rgba(0,0,0,.7);
  --glow:0 0 50px -8px rgba(236,72,153,.5);
  --radius:20px;
  /* Только системные шрифты — без внешних CDN, грузится мгновенно, кириллица всегда есть. */
  --font: ui-sans-serif, system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  --font-head: ui-sans-serif, system-ui, -apple-system, 'Segoe UI Semibold', 'Segoe UI', Roboto, sans-serif;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;color:var(--txt);background:var(--bg);
  font-family:var(--font);
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
  min-height:100vh;overflow-x:hidden;
}
a{color:inherit;text-decoration:none}
h1,h2,h3,.font-head{font-family:var(--font-head);letter-spacing:-.02em}

/* aurora-фон */
.aurora{position:fixed;inset:0;z-index:-1;overflow:hidden;background:
  radial-gradient(1200px 600px at 100% -10%,rgba(139,92,246,.12),transparent 60%),
  radial-gradient(900px 500px at -10% 10%,rgba(236,72,153,.10),transparent 60%),
  var(--bg);}
.aurora::before,.aurora::after{content:"";position:absolute;border-radius:50%;filter:blur(90px);opacity:.5;}
.aurora::before{width:520px;height:520px;left:-120px;top:-80px;background:radial-gradient(circle,rgba(139,92,246,.6),transparent 70%);animation:float1 16s ease-in-out infinite;}
.aurora::after{width:560px;height:560px;right:-140px;top:30%;background:radial-gradient(circle,rgba(249,168,38,.45),transparent 70%);animation:float2 20s ease-in-out infinite;}
@keyframes float1{50%{transform:translate(120px,80px) scale(1.1)}}
@keyframes float2{50%{transform:translate(-100px,-60px) scale(1.15)}}

.wrap{max-width:920px;margin:0 auto;padding:34px 18px 80px}

/* header / бренд */
.brand{display:flex;align-items:center;gap:14px;margin-bottom:6px}
.brand .coin{width:46px;height:46px;flex:0 0 auto;filter:drop-shadow(0 6px 18px rgba(249,168,38,.45))}
.brand h1{font-size:26px;margin:0;font-weight:700;line-height:1.05}
.brand .grad-text{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.tagline{color:var(--muted);font-size:14px;margin:2px 0 22px;max-width:640px}

/* nav */
.tabs{display:flex;gap:8px;flex-wrap:wrap;margin:0 0 26px}
.tabs a{padding:9px 16px;border-radius:999px;background:var(--card);border:1px solid var(--border);
  color:var(--muted);font-size:14px;font-weight:500;transition:.2s;backdrop-filter:blur(8px)}
.tabs a:hover{color:var(--txt);border-color:var(--border-strong);transform:translateY(-1px)}
.tabs a.active{background:var(--grad);color:#fff;border-color:transparent;box-shadow:0 8px 24px -8px rgba(236,72,153,.6)}

/* cards */
.card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);
  padding:22px;box-shadow:var(--shadow);backdrop-filter:blur(10px);animation:fadeUp .5s both}
.card+.card{margin-top:16px}
.card-head{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:14px}
.card-head h2{font-size:18px;margin:0}
.muted{color:var(--muted)}
.small{font-size:13px}

/* pills */
.pill{display:inline-flex;align-items:center;gap:6px;padding:5px 12px;border-radius:999px;font-size:12.5px;font-weight:600;border:1px solid var(--border)}
.pill.open{background:rgba(34,197,94,.14);color:#7ee2a8;border-color:rgba(34,197,94,.3)}
.pill.closed{background:rgba(244,63,94,.12);color:#fb9aa6;border-color:rgba(244,63,94,.28)}
.pill.neutral{background:var(--card-2);color:var(--muted)}

/* ===== Лидерборд ===== */
.lb{display:flex;flex-direction:column;gap:10px}
.lb-row{display:grid;grid-template-columns:54px 1fr auto;align-items:center;gap:16px;
  padding:14px 18px;border-radius:16px;background:var(--card);border:1px solid var(--border);
  transition:.2s;animation:fadeUp .5s both}
.lb-row:hover{transform:translateY(-2px);border-color:var(--border-strong);background:var(--card-2)}
.rank{width:40px;height:40px;display:grid;place-items:center;border-radius:12px;font-family:var(--font-head);
  font-weight:700;font-size:16px;background:var(--card-2);color:var(--muted);border:1px solid var(--border)}
.lb-row .who{min-width:0}
.lb-row .name{font-weight:600;font-size:15.5px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.bar{height:7px;border-radius:99px;background:rgba(255,255,255,.06);margin-top:9px;overflow:hidden}
.bar > span{display:block;height:100%;border-radius:99px;background:var(--grad);position:relative;
  animation:grow 1s cubic-bezier(.2,.8,.2,1) both}
.bar > span::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,transparent,rgba(255,255,255,.5),transparent);
  transform:translateX(-100%);animation:shimmer 2.4s infinite}
.coins{display:flex;align-items:center;gap:7px;font-family:var(--font-head);font-weight:700;font-size:18px;white-space:nowrap}
.coins .c-ico{width:20px;height:20px}

/* топ-3 */
.lb-row.top1{background:linear-gradient(120deg,rgba(255,210,74,.16),rgba(236,72,153,.06));border-color:rgba(255,210,74,.4);box-shadow:0 12px 40px -16px rgba(255,210,74,.5)}
.lb-row.top2{background:linear-gradient(120deg,rgba(203,213,225,.14),transparent);border-color:rgba(203,213,225,.32)}
.lb-row.top3{background:linear-gradient(120deg,rgba(205,127,50,.16),transparent);border-color:rgba(205,127,50,.34)}
.rank.m1{background:linear-gradient(135deg,#ffe27a,#f9a826);color:#3a2a00;border:none}
.rank.m2{background:linear-gradient(135deg,#eef2f7,#aeb7c6);color:#2a2f3a;border:none}
.rank.m3{background:linear-gradient(135deg,#e8a564,#b9712f);color:#2a1500;border:none}

.empty{text-align:center;padding:34px 10px;color:var(--muted)}
.empty .big{font-size:40px;margin-bottom:8px}

/* ===== Работы / Итоги ===== */
.nom-head{display:flex;align-items:center;gap:10px;margin:26px 0 12px;font-size:17px;font-weight:600}
.nom-head .dot{width:10px;height:10px;border-radius:50%;background:var(--grad)}
.nom-head .count{color:var(--muted);font-size:13px;font-weight:500}
.sub{padding:14px 0;border-bottom:1px solid var(--border)}
.sub:last-child{border-bottom:none}
.sub .meta{display:flex;align-items:center;gap:8px;font-size:13px}
.sub .author{color:var(--fuchsia);font-weight:600}
.sub .num{color:var(--muted)}
.sub .votes{margin-left:auto;font-family:var(--font-head);font-weight:700;display:flex;align-items:center;gap:6px}
.sub .content{margin-top:7px;white-space:pre-wrap;word-break:break-word;line-height:1.5}
.medal{width:22px;height:22px}

.note{color:var(--muted);font-size:13px;margin-top:10px}
.foot{color:var(--muted);font-size:13px;margin-top:22px;line-height:1.6}
.foot b{color:var(--txt)}

/* ===== Экран зала (проектор) ===== */
.board-body{background:radial-gradient(1400px 700px at 50% -10%,rgba(139,92,246,.16),transparent 60%),var(--bg)}
.board{max-width:1500px;margin:0 auto;padding:48px 56px}
.board h1{font-size:60px;text-align:center;margin:0 0 6px;font-weight:700}
.board .sub-h{text-align:center;color:var(--muted);font-size:24px;margin-bottom:46px}
.podium{display:grid;grid-template-columns:1fr 1.2fr 1fr;gap:22px;align-items:end;margin-bottom:42px}
.pod{border-radius:24px;padding:30px 22px;text-align:center;border:1px solid var(--border);background:var(--card);position:relative;overflow:hidden}
.pod .crown{font-size:34px;margin-bottom:6px}
.pod .pname{font-family:var(--font-head);font-weight:700;font-size:30px;margin:8px 0 4px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.pod .pcoins{font-size:46px;font-weight:700;font-family:var(--font-head);display:flex;align-items:center;justify-content:center;gap:12px}
.pod .pcoins .c-ico{width:40px;height:40px}
.pod.p1{padding-top:46px;padding-bottom:46px;background:linear-gradient(160deg,rgba(255,210,74,.22),rgba(236,72,153,.08));border-color:rgba(255,210,74,.5);box-shadow:0 30px 80px -30px rgba(255,210,74,.6)}
.pod.p2{background:linear-gradient(160deg,rgba(203,213,225,.16),transparent);border-color:rgba(203,213,225,.4)}
.pod.p3{background:linear-gradient(160deg,rgba(205,127,50,.18),transparent);border-color:rgba(205,127,50,.4)}
.pod .badge{position:absolute;top:14px;left:14px;width:46px;height:46px;border-radius:14px;display:grid;place-items:center;font-family:var(--font-head);font-weight:700;font-size:22px}
.brow{display:flex;align-items:center;gap:22px;padding:18px 26px;border-radius:18px;background:var(--card);border:1px solid var(--border);font-size:30px;margin-bottom:14px}
.brow .brank{width:64px;font-family:var(--font-head);font-weight:700;color:var(--amber)}
.brow .bname{flex:1;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.brow .bcoins{font-family:var(--font-head);font-weight:700;color:var(--gold);display:flex;align-items:center;gap:12px}
.brow .bcoins .c-ico{width:30px;height:30px}

/* анимации */
@keyframes fadeUp{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}
@keyframes grow{from{width:0 !important}}
@keyframes shimmer{to{transform:translateX(100%)}}
@keyframes spin3d{50%{transform:rotateY(180deg)}}

.coin .face{transform-origin:center;animation:spin3d 6s ease-in-out infinite}

/* формы / таблицы (админка) */
table{width:100%;border-collapse:collapse}
th,td{text-align:left;padding:10px 12px;border-bottom:1px solid var(--border)}
th{color:var(--muted);font-weight:500;font-size:12px;text-transform:uppercase;letter-spacing:.05em}
input,select{padding:10px 12px;border-radius:12px;border:1px solid var(--border);background:rgba(0,0,0,.25);color:var(--txt);font:inherit}
input:focus,select:focus{outline:none;border-color:var(--violet)}
.btn{padding:10px 18px;border-radius:12px;border:1px solid var(--border-strong);background:var(--card-2);color:var(--txt);font:inherit;font-weight:600;cursor:pointer;transition:.2s}
.btn:hover{transform:translateY(-1px);border-color:var(--violet)}
.btn-grad{background:var(--grad);border:none;color:#fff;box-shadow:0 8px 24px -8px rgba(236,72,153,.6)}
.btn-ok{background:rgba(34,197,94,.18);border-color:rgba(34,197,94,.4);color:#7ee2a8}
.btn-danger{background:rgba(244,63,94,.16);border-color:rgba(244,63,94,.4);color:#fb9aa6}
.flash{border:1px solid var(--amber);background:rgba(249,168,38,.12)}
.row-actions{display:flex;gap:10px;flex-wrap:wrap}

/* responsive */
@media(max-width:640px){
  .wrap{padding:22px 14px 60px}
  .brand h1{font-size:21px}
  .lb-row{grid-template-columns:44px 1fr auto;gap:12px;padding:12px 14px}
}
@media(max-width:900px){
  .board{padding:26px 18px}
  .board h1{font-size:38px}.board .sub-h{font-size:18px;margin-bottom:26px}
  .podium{grid-template-columns:1fr;gap:14px}
  .pod.p1{padding:30px 22px}
  .brow{font-size:22px;padding:14px 18px}
}