:root{--bg: #0f1115;--panel: #1a1d24;--panel-2: #22262f;--text: #e6e8ec;--muted: #9aa0aa;--accent: #4f8cff;--accent-2: #6aa1ff;--danger: #ff6b6b;--border: #2c313b;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,PingFang SC,Hiragino Sans GB,Microsoft YaHei,sans-serif}*{box-sizing:border-box}html,body,#root{margin:0;height:100%}body{background:var(--bg);color:var(--text)}.auth-wrap{min-height:100vh;display:grid;place-items:center;padding:24px}.auth-card{width:100%;max-width:380px;background:var(--panel);border:1px solid var(--border);border-radius:16px;padding:32px;display:flex;flex-direction:column;gap:14px}.auth-card h1{margin:0;font-size:26px}.subtitle{margin:-8px 0 8px;color:var(--muted);font-size:14px}label{display:flex;flex-direction:column;gap:6px;font-size:13px;color:var(--muted)}input{background:var(--panel-2);border:1px solid var(--border);border-radius:8px;padding:10px 12px;color:var(--text);font-size:15px;outline:none}input:focus{border-color:var(--accent)}button{margin-top:6px;background:var(--accent);color:#fff;border:none;border-radius:8px;padding:11px 14px;font-size:15px;font-weight:600;cursor:pointer;transition:background .15s}button:hover:not(:disabled){background:var(--accent-2)}button:disabled{opacity:.6;cursor:not-allowed}.error{background:#ff6b6b1f;border:1px solid var(--danger);color:var(--danger);padding:8px 12px;border-radius:8px;font-size:14px}.topbar{display:flex;justify-content:space-between;align-items:center;padding:14px 28px;background:var(--panel);border-bottom:1px solid var(--border)}.topbar .user{display:flex;align-items:center;gap:14px;color:var(--muted);font-size:14px}.topbar .user button{margin:0;padding:6px 14px;font-size:13px;font-weight:500}.content{max-width:760px;margin:0 auto;padding:48px 28px}.content h1{font-size:28px;margin-bottom:8px}.content p{color:var(--muted);line-height:1.7}.meta{list-style:none;padding:16px 20px;background:var(--panel);border:1px solid var(--border);border-radius:12px;margin:24px 0;color:var(--text)}.meta li{padding:6px 0}.hint{margin-top:24px;font-size:13px}.hint code{background:var(--panel-2);padding:2px 6px;border-radius:4px;font-size:12px}.loading{min-height:100vh;display:grid;place-items:center;color:var(--muted)}