:root{--navy:#173f6b;--blue:#248ee5;--gold:#d9a21b;--ink:#14202b;--muted:#667085;--line:#d0d5dd;--bg:#f6f7f9;--surface:#fff;--success:#087443;--success-soft:#eaf7ef;--danger:#b42318;--danger-soft:#fff0f0;--radius:8px;--shadow:0 8px 24px rgba(22,63,107,.09)}

*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;line-height:1.45}
button,input,select,textarea{font:inherit}
button{cursor:pointer}
a{color:inherit}
.shell{max-width:1280px;margin:0 auto;padding:0 22px}
.topbar{background:var(--navy);color:#fff;border-bottom:4px solid var(--gold)}
.topbar .shell{min-height:76px;display:flex;align-items:center;gap:28px}
.brand{font-size:20px;font-weight:900;letter-spacing:0;text-decoration:none;white-space:nowrap}
.brand small{display:block;font-size:11px;font-weight:700;opacity:.78}
.brand-mark{display:inline-block;width:11px;height:25px;border-radius:6px;background:var(--gold);vertical-align:middle;margin-right:8px}
.topbar nav{margin-left:auto;display:flex;gap:6px;align-items:center}
.topbar nav a{color:#fff;text-decoration:none;padding:8px 11px;font-weight:800;border-bottom:3px solid transparent}
.topbar nav a:hover,.topbar nav a.active{border-color:var(--gold)}
.topbar .admin-link{font-size:13px;opacity:.88}
.page{padding:32px 0 48px}
.page-head{display:flex;justify-content:space-between;align-items:end;gap:18px;margin-bottom:22px}
.page-head h1{margin:0;font-size:32px;line-height:1.1}
.page-head p{margin:8px 0 0;color:var(--muted)}
.panel{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}
.notice{padding:14px 16px;border-radius:var(--radius);border:1px solid var(--line);background:#fff}
.notice.info{border-color:#b8d8f4;background:#f0f8ff}
.notice.error{border-color:#f5c2c7;background:var(--danger-soft);color:var(--danger)}
.notice.success{border-color:#b9e0c4;background:var(--success-soft);color:var(--success)}
.hidden{display:none!important}
.join{max-width:680px;margin:48px auto;padding:28px}
.join h1{font-size:38px;margin:0}
.join p{color:var(--muted);margin:10px 0 22px}
.field{display:grid;gap:6px}
.field label{font-weight:850;font-size:13px}
.field input,.field select,.field textarea{width:100%;border:1px solid var(--line);border-radius:6px;padding:11px 12px;color:var(--ink);background:#fff}
.field textarea{min-height:82px;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{outline:3px solid #b8ddfa;border-color:var(--blue)}
.actions{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.button{border:1px solid transparent;border-radius:6px;padding:11px 15px;font-weight:850;background:var(--blue);color:#fff}
.button:hover{filter:brightness(.94)}
.button.secondary{background:#fff;color:var(--navy);border-color:#9cc9ed}
.button.danger{background:var(--danger)}
.button:disabled{opacity:.52;cursor:not-allowed}
.landing-grid{display:grid;grid-template-columns:minmax(0,1.6fr) minmax(280px,.9fr);gap:20px}
.category-summary{padding:25px}
.category-summary h2{margin:0;font-size:28px}
.category-meta{margin:10px 0 20px;color:var(--muted);font-weight:700}
.summary-stats{display:flex;gap:22px;padding:15px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);margin:20px 0}
.summary-stats strong{display:block;font-size:24px;color:var(--navy)}
.ranking-preview{padding:20px}
.ranking-preview h2{font-size:18px;margin:0 0 12px}
.ranking-list{margin:0;padding:0;list-style:none}
.ranking-list li{display:grid;grid-template-columns:34px 1fr auto;gap:8px;align-items:center;padding:9px 0;border-top:1px solid var(--line)}
.ranking-list li:first-child{border-top:0}
.rank{font-weight:900;color:var(--navy)}
.rank.top{color:var(--gold)}
.name{font-weight:800;overflow-wrap:anywhere}
.game-grid{display:grid;grid-template-columns:minmax(0,1.65fr) minmax(280px,.82fr);gap:20px}
.game-panel{padding:25px}
.game-title-row{display:flex;justify-content:space-between;align-items:start;gap:18px;border-bottom:1px solid var(--line);padding-bottom:18px}
.game-title-row h1{margin:0;font-size:32px;line-height:1.12}
.game-note{color:var(--muted);margin:7px 0 0}
.timer{width:105px;height:105px;border-radius:50%;border:9px solid #c8e7ff;border-top-color:var(--blue);display:grid;place-items:center;flex:0 0 auto;color:var(--navy);font-weight:950;font-size:35px}
.timer small{display:block;font-size:11px;text-align:center;color:var(--muted);font-weight:800}
.progress-strip{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:18px 0}
.progress-strip strong{font-size:21px;color:var(--navy)}
.strikes{display:flex;gap:7px}
.strike{width:18px;height:18px;border-radius:50%;border:2px solid #dfb0b0;background:#fff}
.strike.used{background:var(--danger);border-color:var(--danger)}
.answer-form{display:grid;grid-template-columns:1fr auto;gap:9px;padding:18px 0;border-top:1px solid var(--line)}
.answer-form input{min-width:0;border:2px solid #93c7f0;border-radius:6px;padding:13px 14px;font-size:18px}
.answers{border-top:1px solid var(--line);padding-top:17px}
.answers h2{font-size:16px;margin:0 0 9px}
.answer-row{display:flex;align-items:center;gap:9px;padding:9px 0;border-top:1px solid var(--line);font-weight:750}
.answer-ok{width:19px;height:19px;border-radius:50%;background:#34b65a;display:inline-block}
.aside{display:grid;gap:14px;align-content:start}
.aside .panel{padding:18px}
.aside h2{font-size:18px;margin:0 0 10px}
.status-line{font-size:14px;font-weight:750;color:var(--muted)}
.ranking-page{max-width:900px;margin:0 auto}
.ranking-columns{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.ranking-card{padding:20px}
.ranking-card h2{margin:0 0 6px;font-size:21px}
.ranking-card p{margin:0 0 14px;color:var(--muted);font-size:14px}
.ranking-table{width:100%;border-collapse:collapse}
.ranking-table th{text-align:left;color:var(--muted);font-size:12px;text-transform:uppercase;padding:8px 4px;border-bottom:1px solid var(--line)}
.ranking-table td{padding:10px 4px;border-bottom:1px solid var(--line);font-weight:700}
.ranking-table td:last-child,.ranking-table th:last-child{text-align:right}
.admin-login{max-width:420px;margin:70px auto;padding:25px}
.admin-shell{display:grid;grid-template-columns:320px minmax(0,1fr);gap:20px}
.admin-panel{padding:18px}
.admin-panel h2{font-size:18px;margin:0 0 13px}
.admin-panel h3{font-size:15px;margin:22px 0 9px}
.release-list{display:grid;gap:8px}
.release-item{padding:10px;border:1px solid var(--line);border-radius:6px}
.release-item strong{display:block}
.release-item small{color:var(--muted)}
.catalog{padding:20px}
.catalog-header{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:15px}
.catalog-header h2{margin:0;font-size:21px}
.category-row{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:14px;padding:13px 0;border-top:1px solid var(--line);align-items:center}
.category-row h3{margin:0;font-size:16px}
.category-row p{margin:3px 0 0;color:var(--muted);font-size:13px}
.dialog{border:0;padding:0;border-radius:8px;box-shadow:0 22px 75px rgba(20,32,43,.35);width:min(680px,calc(100% - 26px))}
.dialog::backdrop{background:rgba(20,32,43,.52)}
.dialog form{padding:20px}
.dialog h2{margin:0 0 16px}
.correction-dialog{max-width:440px}
.correction-dialog p{margin:0 0 14px;color:var(--muted)}
.correction-dialog input{width:100%;border:2px solid #93c7f0;border-radius:6px;padding:13px 14px;font-size:18px}
.form-grid{display:grid;grid-template-columns:1fr 150px;gap:12px}
.form-grid.full{grid-template-columns:1fr}
.dialog .actions{margin-top:18px;justify-content:flex-end}
.qr{display:block;width:min(280px,100%);height:auto;margin:14px auto;border:1px solid var(--line);padding:8px;background:#fff}
.small{font-size:13px;color:var(--muted)}
.footer{padding:18px 0;border-top:1px solid var(--line);color:var(--muted);font-size:13px}
.toast{position:fixed;right:18px;bottom:18px;z-index:10;max-width:360px}

@media(max-width:820px){.shell{padding:0 15px}
.topbar .shell{min-height:64px;gap:12px}
.brand{font-size:15px}
.brand small{display:none}
.topbar nav{gap:0}
.topbar nav a{padding:7px 8px;font-size:13px}
.page{padding:22px 0 36px}
.landing-grid,.game-grid,.ranking-columns,.admin-shell{grid-template-columns:1fr}
.join{margin:24px auto;padding:20px}
.join h1{font-size:30px}
.game-panel{padding:18px}
.game-title-row h1{font-size:25px}
.timer{width:82px;height:82px;font-size:28px;border-width:7px}
.answer-form{grid-template-columns:1fr}
.answer-form .button{width:100%}
.page-head{align-items:start;flex-direction:column}
.admin-panel{order:2}
.category-row{grid-template-columns:1fr}
.form-grid{grid-template-columns:1fr}
.summary-stats{gap:14px}
.summary-stats strong{font-size:20px}
}
.queue-list{display:grid;gap:8px;margin-top:12px}
.queue-item{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:8px;align-items:center;padding:10px;border:1px solid var(--line);border-radius:6px}
.queue-item strong{display:block}
.queue-item small{display:block;color:var(--muted)}
.queue-actions{display:flex;gap:5px;align-items:center;justify-content:flex-end;flex-wrap:wrap}
.icon-button{width:32px;height:32px;border:1px solid #9cc9ed;border-radius:6px;background:#fff;color:var(--navy);font-size:18px;font-weight:900;line-height:1}
.icon-button:disabled{opacity:.35;cursor:not-allowed}
.danger-icon{color:var(--danger);border-color:#efb9b5}
@media(max-width:820px){.queue-item{grid-template-columns:1fr}.queue-actions{justify-content:flex-start}}