:root{--bg: #07111f;--panel: #0d1b2e;--panel-2: #12263f;--text: #f4f7fb;--muted: #aab8cc;--primary: #42f58d;--secondary: #43b7ff;--warning: #ffb020;--danger: #ff5c7a;--border: rgba(255, 255, 255, .14);--radius: 14px;--radius-sm: 9px;font-family:Segoe UI,system-ui,-apple-system,Roboto,Helvetica,Arial,sans-serif;color-scheme:dark}*{box-sizing:border-box}html,body,#root{height:100%}body{margin:0;background:radial-gradient(1200px 600px at 80% -10%,rgba(67,183,255,.12),transparent 60%),radial-gradient(900px 500px at -10% 110%,rgba(66,245,141,.1),transparent 55%),var(--bg);color:var(--text);font-size:16px;line-height:1.45;-webkit-font-smoothing:antialiased}a{color:var(--secondary)}h1,h2,h3{line-height:1.1;margin:0 0 .4em}.app-shell{min-height:100%;display:flex;flex-direction:column}.container{width:min(1100px,92vw);margin:0 auto;padding:28px 0 64px}.brandbar{display:flex;align-items:center;gap:14px;padding:16px 0}.brandbar .logo{font-weight:800;letter-spacing:.12em;text-transform:uppercase;color:var(--primary);font-size:14px}.brandbar .sub{color:var(--muted);font-size:13px;letter-spacing:.04em}.panel{background:linear-gradient(180deg,var(--panel-2),var(--panel));border:1px solid var(--border);border-radius:var(--radius);padding:22px;box-shadow:0 18px 50px #00000059}.panel+.panel{margin-top:20px}.grid-2{display:grid;gap:20px;grid-template-columns:1fr 1fr}@media (max-width: 800px){.grid-2{grid-template-columns:1fr}}.eyebrow{text-transform:uppercase;letter-spacing:.14em;color:var(--secondary);font-size:12px;font-weight:700;margin-bottom:6px}.muted{color:var(--muted)}label{display:block;font-size:13px;color:var(--muted);margin-bottom:6px;font-weight:600}input[type=text],input[type=number],textarea,select{width:100%;background:#00000047;border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text);padding:12px 14px;font-size:16px;font-family:inherit}textarea{min-height:150px;resize:vertical;font-family:ui-monospace,Cascadia Code,Consolas,monospace;font-size:14px}input:focus,textarea:focus,select:focus{outline:none;border-color:var(--secondary);box-shadow:0 0 0 3px #43b7ff40}.field+.field{margin-top:16px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid var(--border);background:var(--panel-2);color:var(--text);font-weight:700;font-size:15px;padding:12px 18px;border-radius:var(--radius-sm);cursor:pointer;transition:transform .05s ease,filter .15s ease}.btn:hover{filter:brightness(1.12)}.btn:active{transform:translateY(1px)}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:var(--primary);color:#042013;border-color:transparent}.btn-secondary{background:var(--secondary);color:#032034;border-color:transparent}.btn-danger{background:transparent;color:var(--danger);border-color:var(--danger)}.btn-ghost{background:transparent}.btn-lg{font-size:18px;padding:16px 26px}.row{display:flex;gap:12px;flex-wrap:wrap;align-items:center}.pill{display:inline-flex;align-items:center;gap:6px;padding:4px 10px;border-radius:999px;font-size:12px;font-weight:700;letter-spacing:.04em;border:1px solid var(--border);color:var(--muted)}.pill.lobby{color:var(--warning);border-color:var(--warning)}.pill.active{color:var(--primary);border-color:var(--primary)}.pill.ended{color:var(--muted)}.code-display{font-size:clamp(40px,9vw,88px);font-weight:900;letter-spacing:.12em;color:var(--primary);text-align:center;font-family:ui-monospace,Cascadia Code,Consolas,monospace}table{width:100%;border-collapse:collapse;font-size:14px}th,td{text-align:left;padding:10px 12px;border-bottom:1px solid var(--border);white-space:nowrap}th{color:var(--muted);font-size:12px;text-transform:uppercase;letter-spacing:.06em;cursor:pointer;-webkit-user-select:none;user-select:none}tbody tr:hover{background:#ffffff08}.table-wrap{overflow-x:auto}.yes{color:var(--primary);font-weight:700}.no{color:var(--muted)}.error{color:var(--danger);font-size:14px;margin-top:8px}.center{text-align:center}.stack{display:flex;flex-direction:column;gap:14px}.test-screen{min-height:100vh;display:flex;align-items:center;justify-content:center;position:relative;background:var(--bg);padding:24px}.test-corner-cat{position:fixed;top:16px;left:18px;opacity:.6}.test-main{width:min(640px,94vw);text-align:center}.test-timer{font-size:clamp(28px,6vw,44px);font-weight:800;font-variant-numeric:tabular-nums;color:var(--secondary);letter-spacing:.04em;margin-bottom:28px}.test-timer.low{color:var(--danger)}.test-form{display:flex;flex-direction:column;align-items:center;gap:clamp(20px,3vw,30px)}.test-line{display:flex;align-items:center;justify-content:center;gap:16px;flex-wrap:nowrap}.test-eq{font-size:clamp(40px,9vw,76px);font-weight:800;font-variant-numeric:tabular-nums;min-width:6em;text-align:right;white-space:nowrap}.test-line input{width:clamp(120px,26vw,200px);font-size:clamp(38px,8.5vw,68px);font-weight:800;text-align:center;padding:6px 12px;font-variant-numeric:tabular-nums}.test-submit{font-size:20px;padding:14px 30px}.test-stats{display:flex;justify-content:center;gap:40px;margin-top:44px}.test-stats>div{display:flex;flex-direction:column;gap:4px}.test-stat-label{font-size:13px;text-transform:uppercase;letter-spacing:.08em;color:var(--muted)}.test-stat-val{font-size:34px;font-weight:800;font-variant-numeric:tabular-nums}.test-stat-val.good{color:var(--primary)}.test-stat-val.bad{color:var(--danger)}.test-overlay{position:fixed;top:0;right:0;bottom:0;left:0;display:flex;align-items:center;justify-content:center;padding:24px;background:#07111fdb;-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px);z-index:10}.result-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px 28px;max-width:360px;margin:22px auto 0}.result-grid>div{display:flex;justify-content:space-between;border-bottom:1px solid var(--border);padding:8px 0;font-size:17px}.board{min-height:100vh;padding:clamp(20px,3vw,44px)}.board-head{display:flex;align-items:center;gap:18px;margin-bottom:clamp(16px,2.4vw,32px)}.board-controls{display:flex;flex-direction:column;align-items:flex-end;gap:4px}.board-updated{font-size:clamp(11px,1.3vw,15px);color:var(--muted);letter-spacing:.04em}.board.projector{--bg: #ffffff;--panel: #ffffff;--panel-2: #eef3f8;--text: #0a1422;--muted: #3a4a5e;--primary: #0a7a3f;--secondary: #0b5ea8;--warning: #a8530a;--danger: #b1213c;--border: rgba(0, 0, 0, .2);background:#fff;color:var(--text)}.board.projector .board-card{background:#fff;box-shadow:0 4px 14px #0000001a}.board.projector .board-card.highlight{background:#fff8ec;box-shadow:0 0 0 2px var(--warning)}.board-logo{font-size:clamp(28px,4.5vw,56px);font-weight:900;letter-spacing:.14em;color:var(--primary)}.board-sub{font-size:clamp(15px,2vw,24px);color:var(--muted);letter-spacing:.08em}.board-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:clamp(14px,2vw,26px)}.board-card{background:linear-gradient(180deg,var(--panel-2),var(--panel));border:1px solid var(--border);border-radius:var(--radius);padding:clamp(18px,2.4vw,34px)}.board-card.span-2{grid-column:span 2}.board-card.highlight{border-color:var(--warning);box-shadow:0 0 40px #ffb0202e}@media (max-width: 720px){.board-grid{grid-template-columns:1fr}.board-card.span-2{grid-column:span 1}}.board-cat-title{font-size:clamp(18px,2.6vw,30px);letter-spacing:.12em;color:var(--secondary);margin-bottom:14px}.board-empty{font-size:clamp(22px,3.4vw,40px);color:var(--muted);font-weight:700}.board-ranks{list-style:none;margin:0;padding:0}.board-ranks li{display:grid;grid-template-columns:clamp(56px,8vw,110px) clamp(70px,9vw,130px) 1fr;align-items:baseline;gap:18px;padding:clamp(6px,1vw,12px) 0;border-bottom:1px solid var(--border)}.board-ord{font-size:clamp(20px,3vw,34px);color:var(--muted);font-weight:800}.board-score{font-size:clamp(34px,5.5vw,64px);font-weight:900;color:var(--primary);font-variant-numeric:tabular-nums}.board-names{font-size:clamp(20px,3vw,38px);font-weight:700}.board-champ{text-align:center}.board-champ-names{font-size:clamp(26px,4vw,52px);font-weight:900}.board-champ-value{font-size:clamp(40px,8vw,92px);font-weight:900;color:var(--warning);font-variant-numeric:tabular-nums}.board-crown{color:var(--muted);font-style:italic;font-size:clamp(14px,1.8vw,22px)}.board-besttime{font-size:clamp(18px,2.6vw,30px);color:var(--muted);margin-bottom:10px}.board-besttime b{color:var(--warning);font-variant-numeric:tabular-nums;font-size:clamp(22px,3.2vw,38px)}.board-alltime{list-style:none;margin:0;padding:0;columns:2;column-gap:clamp(20px,4vw,60px)}@media (max-width: 720px){.board-alltime{columns:1}}.board-alltime li{display:grid;grid-template-columns:clamp(28px,4vw,48px) clamp(70px,9vw,120px) 1fr;align-items:baseline;gap:14px;padding:clamp(4px,.7vw,9px) 0;border-bottom:1px solid var(--border);break-inside:avoid}.board-alltime-time{font-size:clamp(20px,3vw,34px);font-weight:900;color:var(--secondary);font-variant-numeric:tabular-nums}.board-stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(120px,1fr));gap:clamp(12px,2vw,26px)}.board-stats>div{display:flex;flex-direction:column;gap:4px}.board-stats b{font-size:clamp(28px,4vw,52px);font-weight:900;color:var(--text);font-variant-numeric:tabular-nums}.board-stats span{font-size:clamp(13px,1.6vw,20px);color:var(--muted);text-transform:uppercase;letter-spacing:.06em}.cat-line{color:var(--secondary);font-style:italic;letter-spacing:.02em}.tiles{display:grid;gap:18px;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));margin-top:24px}.tile{text-decoration:none;color:inherit;display:block}.tile .panel{height:100%}.tile h3{color:var(--text)}