:root{--bg: #f3f5f8;--panel: #ffffff;--line: #e5e7eb;--text: #0f172a;--muted: #64748b;--brand: #0b5fff;--aside: #0f172a}*{box-sizing:border-box}html,body,#app{margin:0;height:100%;color:var(--text);background:var(--bg);font-family:Segoe UI,PingFang SC,Microsoft YaHei,sans-serif}a{color:inherit;text-decoration:none}.page-card{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:16px}.page-toolbar{display:flex;gap:10px;align-items:center;justify-content:space-between;margin-bottom:14px;flex-wrap:wrap}.muted{color:var(--muted)}.status-tag{margin-right:4px}