:root{color:#1c2128;background:#f3f4f6;font:15px/1.45 Segoe UI,system-ui,sans-serif;--ink: #1c2128;--muted: #5d6874;--line: #e3e6eb;--card: #fff;--accent: #1d4f91;--accent-soft: #e8f0fb;--sidebar: #172033;--good: #1b7f4a;--bad: #b42318}*{box-sizing:border-box}body{margin:0}button,input,select,textarea{font:inherit;color:inherit}button{cursor:pointer}a{color:var(--accent);text-decoration:none}.login{min-height:100vh;display:grid;place-items:center;padding:24px}.card,.panel{background:var(--card);border:1px solid var(--line);border-radius:12px}.login .card{width:min(400px,100%);padding:28px}h1{font-size:22px;margin:0 0 8px}h2{font-size:18px;margin:0}.muted{color:var(--muted)}label{display:grid;gap:6px;margin:14px 0;font-size:13px;color:var(--muted)}input,select,textarea{width:100%;border:1px solid #cfd5dc;border-radius:8px;padding:8px 10px;background:#fff}textarea{min-height:120px;resize:vertical}.btn{border:0;background:var(--accent);color:#fff;border-radius:8px;padding:8px 14px}.btn.ghost{background:#fff;color:var(--ink);border:1px solid #cfd5dc}.btn.danger{background:#fff;color:var(--bad);border:1px solid #f0c7c3}.error{color:var(--bad);margin:8px 0}.shell{display:grid;grid-template-columns:232px 1fr;min-height:100vh}.side{background:var(--sidebar);color:#d5dbe3;padding:20px 14px;display:flex;flex-direction:column;gap:18px}.brand{color:#fff;font-weight:650;letter-spacing:.01em;padding:0 8px}.side a{color:#d5dbe3;display:block;padding:8px 10px;border-radius:8px}.side a.router-link-active,.side a:hover{background:#ffffff14;color:#fff}.side .user{margin-top:auto;padding:8px;font-size:13px}.main{padding:22px 28px 40px}.top{display:flex;justify-content:space-between;gap:16px;align-items:center;margin-bottom:18px}.row{display:flex;gap:8px;align-items:center;flex-wrap:wrap}.metrics{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin-bottom:16px}.metric{padding:14px 16px}.metric b{display:block;font-size:22px;margin-top:4px;font-variant-numeric:tabular-nums}.delta{font-size:12px}.delta.up{color:var(--good)}.delta.down{color:var(--bad)}.chart{height:280px}.table-wrap{overflow:auto}table{width:100%;border-collapse:collapse}th,td{text-align:left;padding:8px 10px;border-bottom:1px solid var(--line);white-space:nowrap}th{color:var(--muted);font-weight:600;font-size:12px}.num{text-align:right;font-variant-numeric:tabular-nums}.grid-2{display:grid;grid-template-columns:1.4fr .8fr;gap:12px}.stack{display:grid;gap:12px}.panel{padding:16px}.empty{padding:28px;text-align:center;color:var(--muted)}.chips button{background:#fff;border:1px solid #cfd5dc;border-radius:999px;padding:4px 10px}.chips button.on{background:var(--accent-soft);border-color:#b9cfee;color:var(--accent)}.split{display:grid;grid-template-columns:1fr 1fr;gap:12px}code,.mono{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:12px}@media(max-width:980px){.shell{grid-template-columns:1fr}.side{flex-direction:row;flex-wrap:wrap}.side nav{display:flex;gap:4px;flex-wrap:wrap}.metrics,.grid-2,.split{grid-template-columns:1fr}}