:root{--bg:#0f172a;--panel:#1e293b;--panel-2:#334155;--text:#e2e8f0;--muted:#94a3b8;--border:#334155;--accent:#38bdf8;--accent-strong:#0ea5e9;--green:#22c55e;--red:#ef4444;--amber:#f59e0b}*{box-sizing:border-box}body,html{margin:0;padding:0}body{background:var(--bg);color:var(--text);font-family:system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;-webkit-font-smoothing:antialiased}a{color:var(--accent)}.container{max-width:980px;margin:0 auto;padding:24px 20px 64px}.card{background:var(--panel);border:1px solid var(--border);border-radius:14px;padding:22px}h1,h2,h3{margin:0 0 12px}.muted,label{color:var(--muted)}label{display:block;font-size:14px;margin:14px 0 6px}input,select{width:100%;padding:12px 14px;font-size:16px;border-radius:10px;border:1px solid var(--border);background:var(--panel-2);color:var(--text)}input:focus,select:focus{outline:2px solid var(--accent);outline-offset:1px}.btn,button{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 18px;font-size:16px;font-weight:600;border-radius:10px;border:1px solid transparent;background:var(--accent-strong);color:#04293a;cursor:pointer;text-decoration:none}.btn:hover,button:hover{filter:brightness(1.05)}.btn-ghost{background:transparent;border-color:var(--border);color:var(--text)}.btn-danger{background:var(--red);color:#fff}table{width:100%;border-collapse:collapse;font-size:14px}td,th{text-align:left;padding:10px 12px;border-bottom:1px solid var(--border)}th{color:var(--muted);font-weight:600}.row{display:flex;gap:12px;align-items:center;flex-wrap:wrap}.admin-layout{display:flex;gap:20px;align-items:flex-start;margin-top:20px}.admin-nav{flex:0 0 200px;position:-webkit-sticky;position:sticky;top:20px;display:flex;flex-direction:column;gap:6px}.admin-nav a{display:block;padding:12px 14px;border-radius:10px;color:var(--text);text-decoration:none;border:1px solid var(--border);background:var(--panel);font-weight:600}.admin-nav a:hover{background:var(--panel-2)}.admin-nav a.active{background:var(--accent-strong);border-color:var(--accent-strong);color:#04293a}.admin-main{flex:1 1;min-width:0}@media (max-width:760px){.admin-layout{flex-direction:column}.admin-nav{position:static;flex-direction:row;flex-wrap:wrap;width:100%}.admin-nav a{flex:1 1;text-align:center}}.spacer{flex:1 1}.pill{display:inline-block;padding:2px 10px;border-radius:999px;font-size:12px;font-weight:700}.pill-in{background:rgba(34,197,94,.15);color:var(--green)}.pill-out{background:rgba(239,68,68,.15);color:var(--red)}.error{background:rgba(239,68,68,.12);border:1px solid var(--red);color:#fecaca;border-radius:10px}.error,.notice{padding:12px 14px;margin:12px 0}.notice{background:rgba(56,189,248,.1);border:1px solid var(--accent);border-radius:10px}.display-wrap{min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;gap:18px;padding:24px}.display-clock{font-size:clamp(40px,9vw,96px);font-weight:800;letter-spacing:2px}.qr-box{background:#fff;padding:20px;border-radius:20px;box-shadow:0 20px 60px rgba(0,0,0,.4)}.qr-box img{display:block;width:clamp(240px,42vw,420px);height:auto}.result-wrap{min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;gap:14px;padding:24px}.result-big{font-size:clamp(28px,8vw,56px);font-weight:800}.result-emoji{font-size:clamp(64px,18vw,120px);line-height:1}