:root{--bg: #f5f7fa;--panel: #ffffff;--panel-2: #f1f5f9;--text: #1e293b;--muted: #64748b;--accent: #2563eb;--accent-2: #3b82f6;--danger: #ef4444;--border: #e2e8f0;--shadow: 0 1px 2px rgba(15, 23, 42, .04), 0 1px 3px rgba(15, 23, 42, .06);--font: "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;--header-height: 52px}*{box-sizing:border-box}html,body,#app{margin:0;min-height:100%;background:var(--bg);color:var(--text);font-family:var(--font)}a{color:var(--accent);text-decoration:none}button,input,textarea,select{font:inherit;color:inherit}button{background:var(--accent);border:none;border-radius:8px;padding:.55rem 1rem;cursor:pointer;color:#fff;font-weight:600}button:hover:not(:disabled){background:var(--accent-2)}button.secondary{background:var(--panel);color:var(--text);border:1px solid var(--border)}button.secondary:hover:not(:disabled){background:var(--panel-2)}button:disabled{opacity:.5;cursor:not-allowed}input,textarea,select{background:var(--panel);border:1px solid var(--border);border-radius:8px;padding:.55rem .75rem;width:100%}input[type=radio],input[type=checkbox]{width:14px;min-width:14px;height:14px;margin:0;padding:0;border:none;border-radius:0;background:none;accent-color:var(--accent)}input[type=radio]:focus,input[type=checkbox]:focus{outline-offset:2px}input:focus,textarea:focus,select:focus{outline:2px solid color-mix(in srgb,var(--accent) 35%,transparent);outline-offset:1px;border-color:var(--accent)}.page{padding:1.25rem}.card{background:var(--panel);border:1px solid var(--border);border-radius:12px;padding:1rem;box-shadow:var(--shadow)}.muted{color:var(--muted)}.table{width:100%;border-collapse:collapse}.table th,.table td{border-bottom:1px solid var(--border);text-align:left;padding:.5rem .4rem;font-size:.92rem}.error{color:var(--danger)}