:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;--bg:#f4f6f9;--surface:#fff;--text:#18202b;--muted:#738096;--border:#dfe4ec;--primary:#1677ff;--primary-hover:#095fce;--danger:#dc2626;font:15px/1.5 Microsoft YaHei,Noto Sans CJK SC,system-ui,sans-serif}*{box-sizing:border-box}body{background:var(--bg);min-width:320px;min-height:100vh;color:var(--text);margin:0}button,input,textarea{font:inherit}button{border:1px solid var(--border);background:var(--surface);min-height:36px;color:var(--text);cursor:pointer;border-radius:6px;padding:0 14px}button:hover{border-color:#aeb8c7}button.primary{border-color:var(--primary);background:var(--primary);color:#fff}button.primary:hover{background:var(--primary-hover)}button.danger{color:var(--danger)}button:disabled{cursor:wait;opacity:.6}.shell{width:min(1440px,100% - 40px);margin:0 auto;padding:40px 0}.loading-state{color:var(--muted);text-align:center;padding:70px 20px}.login-panel{border:1px solid var(--border);background:var(--surface);border-radius:12px;width:min(440px,100%);margin:9vh auto 0;padding:34px;box-shadow:0 16px 45px #0f172a17}.brand-mark{background:var(--primary);color:#fff;border-radius:10px;place-items:center;width:44px;height:44px;font-size:22px;font-weight:700;display:grid}.login-panel h1{margin:20px 0 4px;font-size:26px}.login-panel>p{color:var(--muted);margin:0 0 24px}label{color:#344054;gap:7px;font-weight:600;display:grid}input,textarea{width:100%;color:var(--text);resize:vertical;background:#fff;border:1px solid #cfd6e1;border-radius:6px;outline:none;padding:9px 11px;font-weight:400}input:focus,textarea:focus{border-color:var(--primary);box-shadow:0 0 0 3px #1677ff1f}.login-panel form{gap:14px;display:grid}.access-code-label{color:#344054;font-weight:600}.access-code{align-items:center;gap:5px;width:100%;display:flex}.access-code-half{flex:1;grid-template-columns:repeat(4,minmax(0,1fr));gap:5px;min-width:0;display:grid}.access-code input{text-align:center;text-transform:uppercase;border-radius:7px;width:100%;min-width:0;height:52px;padding:0;font:600 22px/1 ui-monospace,Cascadia Mono,monospace}.access-code-separator{color:var(--muted);flex:none;font-size:22px;font-weight:600}.form-error{min-height:21px;color:var(--danger);margin:0;font-size:13px;font-weight:400}.app-header{justify-content:space-between;align-items:flex-end;gap:24px;margin-bottom:18px;display:flex}.app-header h1{margin:0;font-size:25px}.app-header p{color:var(--muted);margin:3px 0 0}.header-actions{flex-wrap:wrap;justify-content:flex-end;align-items:center;gap:8px;display:flex}.header-actions span{color:var(--muted);margin-right:6px;font-size:13px}.table-panel{border:1px solid var(--border);background:var(--surface);border-radius:9px;overflow:auto}table{border-collapse:collapse;width:100%;min-width:920px}th,td{border-bottom:1px solid var(--border);text-align:left;vertical-align:middle;padding:12px 14px}th{color:#526075;white-space:nowrap;background:#f8fafc;font-size:13px;font-weight:600}td{font-size:14px}tbody tr:last-child td{border-bottom:0}tbody tr:hover{background:#fafcff}.password-cell{word-break:break-all;max-width:260px;font-family:ui-monospace,Cascadia Mono,monospace}.note-cell{color:#526075;word-break:break-word;max-width:300px}.row-actions{white-space:nowrap;gap:6px;display:flex}.row-actions button{min-height:30px;padding:0 9px;font-size:13px}.empty-state{color:var(--muted);text-align:center;padding:70px 20px}.page-message{min-height:22px;color:var(--muted);font-size:13px}dialog{border:1px solid var(--border);background:var(--surface);width:min(560px,100% - 30px);color:var(--text);border-radius:10px;padding:0;box-shadow:0 22px 70px #0f172a3d}dialog::backdrop{background:#0f172a7a}dialog form{gap:16px;padding:22px;display:grid}dialog header,dialog footer{justify-content:space-between;align-items:center;gap:12px;display:flex}dialog h2{margin:0;font-size:20px}dialog footer{justify-content:flex-end;padding-top:5px}.icon-button{min-width:34px;color:var(--muted);border:0;padding:0;font-size:24px}.score-fields{grid-template-columns:1fr 1fr;gap:14px;display:grid}@media (prefers-color-scheme:dark){:root{--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;--bg:#0f1218;--surface:#171b23;--text:#eef2f7;--muted:#95a1b4;--border:#2b323e}input,textarea{color:var(--text);background:#11151c;border-color:#3a4351}th{color:#aab4c4;background:#1d222c}tbody tr:hover{background:#1b2029}label,.access-code-label{color:#d8dee8}}@media (max-width:720px){.shell{width:calc(100% - 24px);padding:22px 0}.login-panel{margin-top:4vh;padding:24px}.app-header{flex-direction:column;align-items:stretch}.header-actions{justify-content:flex-start}.score-fields{grid-template-columns:1fr}.access-code input{height:46px;font-size:19px}}