/* Shared visual language of the trainers: zinc surfaces, amber staff actions. */
:root{color-scheme:dark;--ink:#fafafa;--muted:#a1a1aa;--line:#27272a;--accent:#d97706;--paper:#09090b;--surface:#18181b}
*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font:17px/1.5 system-ui,-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif}header,main,footer{max-width:1152px;margin:auto;padding:24px 32px}header{max-width:none;display:flex;justify-content:space-between;align-items:center;gap:20px;background:var(--surface);border-bottom:1px solid var(--line)}a{color:#fbbf24}.brand{font-size:23px;font-weight:700;text-decoration:none;color:var(--ink)}.brand span{display:inline-block;border-left:1px solid #3f3f46;padding-left:16px;margin-left:16px;font-size:11px;letter-spacing:.8px;max-width:155px;vertical-align:middle;color:var(--muted)}.hero{padding:8px 0 4px}.eyebrow{font-size:12px;font-weight:600;color:#fbbf24}h1{font-size:30px;line-height:1.2;font-weight:700;margin:12px 0}h2{font-size:22px;margin:0 0 12px}h3{font-size:22px;margin:16px 0 8px}.hero>p:last-child{color:var(--muted);margin:0 0 8px}.panel,.card{background:var(--surface);border:1px solid var(--line);border-radius:24px;padding:28px;margin:24px 0}.login{display:grid;grid-template-columns:1fr 1.5fr;gap:28px}.login p,.card p{color:var(--muted);max-width:440px}form{display:flex;gap:14px;align-items:end;flex-wrap:wrap}label{display:flex;flex:1;flex-direction:column;gap:7px;font-size:14px;min-width:140px;color:#d4d4d8}input,select{padding:12px;border:1px solid #3f3f46;border-radius:12px;background:#09090b;font:inherit;color:var(--ink);width:100%;min-height:46px}button,.button{background:var(--accent);color:white;border:1px solid transparent;border-radius:16px;padding:12px 18px;font:600 14px/1.5 system-ui,sans-serif;cursor:pointer;display:inline-block;text-decoration:none;min-height:46px;transition:background .15s}button:disabled{opacity:.5;cursor:wait}.secondary{background:#27272a;color:#e4e4e7;border-color:#3f3f46}button:hover,.button:hover{background:#b45309}.secondary:hover{background:#3f3f46}input:focus-visible,select:focus-visible,button:focus-visible,a:focus-visible,summary:focus-visible{outline:2px solid #fbbf24;outline-offset:3px}.section-title{display:flex;justify-content:space-between;align-items:center;gap:16px;margin:26px 0 14px}.section-title span,.muted{color:var(--muted);font-size:14px}.panel .section-title{margin:0 0 16px}.cards{display:grid;grid-template-columns:1fr 1fr;gap:20px}.card{margin:0;min-height:235px}.card .number{color:#fbbf24;font-size:12px;font-weight:600}.card .actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:22px}.tag{font-size:13px;color:var(--muted)}#identity{font-size:14px;text-align:right;color:#d4d4d8}.display-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.display-box{background:#09090b;border:1px solid var(--line);padding:20px;border-radius:16px;display:flex;gap:12px;flex-direction:column}.display-box h3{margin:0;font-size:19px}.display-box .button{text-align:center}.display-box select{background:#18181b}.screen-help{color:var(--muted);font-size:14px;margin-bottom:22px}.form-grid{margin:24px 0;align-items:end}.staff-row{padding:18px 0;border-top:1px solid var(--line);display:flex;align-items:center;gap:12px;flex-wrap:wrap}.staff-row .name{flex:1;min-width:200px}.staff-row input{width:210px}.staff-row small{display:block;color:var(--muted)}#notice{padding:16px 22px;background:#451a03;color:#fde68a;border:1px solid #92400e;border-radius:16px;position:sticky;top:10px;z-index:5}.good{color:#34d399}.bad{color:#fb923c}footer{font-size:12px;color:var(--muted);display:flex;justify-content:space-between;gap:16px;border-top:1px solid var(--line);margin-top:28px}summary{cursor:pointer;font-weight:600}#status p{margin:8px 0}[hidden]{display:none!important}
.display-page header,.display-page footer{max-width:none}.display-page main{max-width:1600px}.display-page h1{font-size:42px}.display-meta{display:flex;justify-content:space-between;align-items:center;gap:24px}.rank-table{width:100%;border-collapse:collapse;font-size:25px}.rank-table th{font-size:13px;text-align:left;color:var(--muted);padding:14px 18px}.rank-table td{padding:11px 18px;border-bottom:1px solid var(--line)}.rank-table td:first-child{width:80px;color:var(--muted)}.rank-table td:last-child,.rank-table th:last-child{text-align:right;font-variant-numeric:tabular-nums}.rank-table tbody tr:first-child{background:#451a03;color:#fbbf24}.display-page .stale{color:#fdba74}.display-page .live{color:#34d399}.display-page #empty{font-size:28px;padding:90px 0;color:var(--muted)}.display-page #freshness{font-size:15px}
@media(max-width:960px){.login{grid-template-columns:1fr}.display-grid{grid-template-columns:1fr}.display-box{display:grid;grid-template-columns:1fr 1fr;align-items:end}.display-box h3{grid-column:1/-1}}
@media(max-width:640px){header,main,footer{padding:20px}.cards,.display-box{grid-template-columns:1fr}h1{font-size:27px}.section-title{align-items:start;flex-direction:column}.brand span{display:none}.panel,.card{padding:20px}footer{flex-direction:column}.rank-table{font-size:18px}.display-page h1{font-size:30px}.display-meta{align-items:start;flex-direction:column}#identity{font-size:12px}}

.screen-preview{position:relative;width:100%;aspect-ratio:16/9;overflow:hidden;border:1px solid var(--line);border-radius:10px;background:#09090b}.screen-preview iframe{width:1280px;height:720px;border:0;transform-origin:top left;pointer-events:none}.display-box>p{font-size:13px;min-height:40px;margin:0}.display-box:has(.screen-preview){display:flex}.screen-preview iframe{color-scheme:dark}