:root{color-scheme:light;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Hiragino Sans GB,Microsoft YaHei,sans-serif;--bg: #f5f7fb;--panel: #ffffff;--line: #e8edf5;--text: #1f2937;--muted: #6b7280;--accent: #1677ff}*{box-sizing:border-box}html,body,#root{margin:0;min-height:100%;background:var(--bg);color:var(--text)}.login-page{min-height:100vh;display:grid;place-items:center;padding:24px;background:radial-gradient(circle at 15% 10%,rgba(22,119,255,.14),transparent 34%),linear-gradient(145deg,#eef4ff,#eef4ff 55%,#f7f9fc)}.login-card{width:min(420px,100%);box-shadow:0 18px 50px #1e40af1f}.login-brand{text-align:center;margin-bottom:20px}.login-brand .icon{font-size:36px;color:var(--accent)}.app-shell{min-height:100vh}.app-logo{color:#fff;font-weight:700;font-size:16px;letter-spacing:.02em;padding:0 8px}.app-content{margin:16px;min-height:calc(100vh - 32px)}.page-card{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:16px}.kpi-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:12px;margin-bottom:16px}.kpi{background:linear-gradient(180deg,#fff,#f8fbff);border:1px solid var(--line);border-radius:12px;padding:14px 16px}.kpi .label{color:var(--muted);font-size:12px}.kpi .value{margin-top:6px;font-size:24px;font-weight:700}.mono{font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;font-size:12px}.toolbar{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:12px;align-items:center}