:root{--bg: #0e1117;--panel: #161b22;--panel-2: #1c232c;--border: #2a313c;--text: #e6edf3;--muted: #8b949e;--accent: #58a6ff;--accent-2: #3fb950;--warn: #d29922;--bad: #f85149}*{box-sizing:border-box}html,body,#root{margin:0;padding:0;min-height:100%}body{font-family:-apple-system,BlinkMacSystemFont,PingFang SC,Microsoft YaHei,Segoe UI,Helvetica,Arial,sans-serif;background:var(--bg);color:var(--text);font-size:14px}a{color:var(--accent);text-decoration:none}.app-shell{display:flex;flex-direction:column;min-height:100vh}.topbar{display:flex;align-items:center;justify-content:space-between;padding:12px 24px;border-bottom:1px solid var(--border);background:linear-gradient(180deg,#11161d,var(--bg));position:sticky;top:0;z-index:10}.topbar h1{margin:0;font-size:16px;font-weight:600;letter-spacing:.2px}.topbar .sub{color:var(--muted);font-size:12px;margin-left:8px}.topbar nav{display:flex;gap:12px}.topbar nav a{color:var(--muted);padding:6px 10px;border-radius:6px}.topbar nav a.active,.topbar nav a:hover{color:var(--text);background:var(--panel)}.container{max-width:1280px;margin:0 auto;padding:24px;width:100%}.card{background:var(--panel);border:1px solid var(--border);border-radius:10px;padding:16px}.card+.card{margin-top:16px}.card h3{margin:0 0 12px;font-size:14px;color:var(--text)}.card .hint{color:var(--muted);font-size:12px}.row{display:flex;gap:16px;flex-wrap:wrap}.col{flex:1 1 320px;min-width:280px}.kpi-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:12px}.kpi{background:var(--panel-2);border:1px solid var(--border);border-radius:10px;padding:14px}.kpi .label{color:var(--muted);font-size:12px}.kpi .value{font-size:22px;font-weight:600;margin-top:4px}.kpi .delta.pos{color:var(--accent-2)}.kpi .delta.neg{color:var(--bad)}button{cursor:pointer;background:var(--accent);color:#0b1320;border:0;border-radius:6px;padding:8px 14px;font-weight:600;font-size:13px}button.secondary{background:transparent;color:var(--text);border:1px solid var(--border)}button.danger{background:var(--bad);color:#fff}button:disabled{opacity:.5;cursor:not-allowed}input[type=text],input[type=number],select,textarea{background:var(--panel-2);border:1px solid var(--border);color:var(--text);padding:6px 10px;border-radius:6px;font-size:13px;width:100%}label{display:block;font-size:12px;color:var(--muted);margin-bottom:4px;margin-top:6px}table{width:100%;border-collapse:collapse;font-size:13px}th,td{text-align:left;padding:8px 10px;border-bottom:1px solid var(--border)}th{color:var(--muted);font-weight:500;background:var(--panel-2);position:sticky;top:0}tr:hover td{background:#58a6ff0d}.scroll{max-height:360px;overflow:auto;border:1px solid var(--border);border-radius:8px}.tabs{display:flex;gap:4px;border-bottom:1px solid var(--border);margin-bottom:16px}.tabs button{background:transparent;color:var(--muted);border:none;padding:10px 16px;border-bottom:2px solid transparent;border-radius:0;font-weight:500}.tabs button.active{color:var(--text);border-bottom-color:var(--accent)}.dropzone{border:2px dashed var(--border);border-radius:12px;padding:48px 24px;text-align:center;cursor:pointer}.dropzone:hover,.dropzone.drag{border-color:var(--accent);background:#58a6ff0d}.dropzone .filename{color:var(--accent-2);margin-top:8px}.action-card{border:1px solid var(--border);border-radius:10px;padding:14px;background:var(--panel-2)}.action-card.high{border-left:4px solid var(--bad)}.action-card.medium{border-left:4px solid var(--warn)}.action-card .title{font-weight:600;margin-bottom:6px}.action-card .body{color:var(--muted);margin-bottom:8px;font-size:13px}.action-card .actions{display:flex;gap:8px}.badge{display:inline-block;padding:2px 8px;border-radius:999px;font-size:11px}.badge.high{background:#3a1212;color:#ff7b72}.badge.medium{background:#3a2c0e;color:#f0c674}.badge.low{background:#163020;color:#7ee2a8}.badge.muted{background:#1f2630;color:var(--muted)}.info-banner{background:linear-gradient(180deg,#58a6ff14,#58a6ff08);border:1px solid rgba(88,166,255,.25);color:var(--muted);border-radius:8px;padding:8px 14px;font-size:12px;margin-bottom:16px;line-height:1.6}.muted{color:var(--muted)}.right{text-align:right}.gap-8{display:flex;gap:8px;align-items:center}.gap-12{display:flex;gap:12px;align-items:center;flex-wrap:wrap}.spinner{display:inline-block;width:14px;height:14px;border:2px solid var(--muted);border-top-color:transparent;border-radius:50%;animation:spin .9s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}@media (max-width: 720px){.container{padding:16px}.topbar{flex-direction:column;gap:8px;align-items:flex-start}}