:root{--blue: #1a56db;--blue-dark: #1341a8;--bg: #f5f7fa;--card: #ffffff;--text: #1f2937;--muted: #6b7280;--line: #e5e7eb;--danger: #dc2626;--ok: #059669}*{box-sizing:border-box}html,body{margin:0;padding:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,PingFang SC,Segoe UI,sans-serif;font-size:15px;line-height:1.45}a{color:var(--blue);text-decoration:none}#app{min-height:100vh;max-width:560px;margin:0 auto;background:var(--bg)}.topbar{position:sticky;top:0;z-index:10;background:var(--blue);color:#fff;padding:12px 16px;display:flex;align-items:center;gap:10px}.topbar h1{margin:0;font-size:17px;font-weight:600;flex:1}.topbar .back{color:#fff;border:0;background:transparent;font-size:15px;padding:0;cursor:pointer}.page{padding:16px 16px 40px}.card{background:var(--card);border-radius:12px;padding:14px 16px;margin-bottom:12px;border:1px solid var(--line)}.card h3{margin:0 0 6px;font-size:16px}.muted{color:var(--muted);font-size:13px}.btn{display:inline-flex;align-items:center;justify-content:center;border:0;border-radius:10px;padding:11px 16px;font-size:15px;font-weight:600;cursor:pointer;background:var(--blue);color:#fff}.btn:disabled{opacity:.55;cursor:not-allowed}.btn.block{width:100%}.btn.ghost{background:#fff;color:var(--blue);border:1px solid #c7d2fe}.btn.danger{background:var(--danger)}.btn.ok{background:var(--ok)}.btn-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}.role{border:1px solid var(--line);border-radius:12px;padding:12px 14px;margin-bottom:10px;background:#fff;cursor:pointer}.role.active{border-color:var(--blue);box-shadow:0 0 0 2px #dbeafe}.role .label{font-weight:600}.input,.select,.textarea{width:100%;border:1px solid var(--line);border-radius:10px;padding:10px 12px;font-size:15px;background:#fff;margin-top:6px}.textarea{min-height:88px;resize:vertical}.field{margin-bottom:12px}.field label{display:block;font-size:13px;color:var(--muted)}.list-item{display:block;background:#fff;border:1px solid var(--line);border-radius:12px;padding:14px;margin-bottom:10px;color:inherit}.list-item:active{background:#f8fafc}.badge{display:inline-block;font-size:12px;padding:2px 8px;border-radius:999px;background:#eff6ff;color:var(--blue)}.toast{position:fixed;left:50%;bottom:28px;transform:translate(-50%);background:#111827eb;color:#fff;padding:10px 16px;border-radius:999px;font-size:14px;z-index:50;max-width:86%;text-align:center}.empty{text-align:center;color:var(--muted);padding:36px 12px}.menu a{display:block;background:#fff;border:1px solid var(--line);border-radius:12px;padding:14px 16px;margin-bottom:10px;color:var(--text);font-weight:600}.table{width:100%;border-collapse:collapse;font-size:13px}.table th,.table td{border:1px solid var(--line);padding:8px;text-align:left;vertical-align:top}.table th{background:#f8fafc}