:root{--bg:#f4f7fb;--panel:#ffffff;--muted:#6b7280;--text:#0f172a;--border:#e5e7eb;--brand:#2563eb;--brand2:#1e40af;--ok:#16a34a;--warn:#f59e0b;--bad:#ef4444;--shadow: 0 10px 30px rgba(2,6,23,.08);--radius:16px}*{box-sizing:border-box}html,body{height:100%}body{margin:0;font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Arial;background:radial-gradient(1200px 500px at 20% 0%,#e8f0ff 0%,var(--bg) 45%) fixed;color:var(--text)}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}.app-shell{min-height:100vh}.sidebar{position:fixed;top:0;left:0;width:260px;height:100vh;overflow-y:auto;background:linear-gradient(180deg,var(--brand2),var(--brand));color:#fff;z-index:1000}.main{margin-left:260px;padding:18px 18px 34px;min-width:0}.brand{display:flex;align-items:center;gap:10px;font-weight:800;letter-spacing:.2px;margin-bottom:14px;color:#fff}.sidebar .small{color:#ffffffbf}.brand .logo{width:36px;height:36px;border-radius:12px;background:#ffffff29;display:grid;place-items:center;box-shadow:inset 0 0 0 1px #fff3}.nav{margin-top:12px;display:flex;flex-direction:column;gap:6px}.nav a{padding:10px 12px;border-radius:12px;display:flex;align-items:center;gap:10px;opacity:.92}.nav a:hover{background:#ffffff1a}.nav a.active{background:#ffffff29;box-shadow:inset 0 0 0 1px #ffffff2e;opacity:1}.topbar{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:14px 16px;background:#ffffffbf;border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.search{flex:1;display:flex;gap:10px;align-items:center;border:1px solid var(--border);background:#fff;border-radius:999px;padding:10px 12px;max-width:720px}.search input{border:none;outline:none;width:100%}.btn{border:1px solid var(--border);background:#fff;padding:10px 12px;border-radius:12px;cursor:pointer}.btn.primary{background:var(--brand);border-color:#fff3;color:#fff}.btn:hover{filter:brightness(.98)}.select{border:1px solid var(--border);background:#fff;padding:10px 12px;border-radius:12px}.page{margin-top:16px}.h1{font-size:26px;margin:4px 0 14px}.sub{color:var(--muted);margin-top:-6px;margin-bottom:14px}.grid{display:grid;grid-template-columns:repeat(12,1fr);gap:14px}.card{background:#ffffffe6;border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:14px;min-height:60px}.table{width:100%;border-collapse:collapse;font-size:13px}.table th{text-align:left;color:var(--muted);font-weight:700;padding:10px 8px;border-bottom:1px solid var(--border)}.table td{padding:10px 8px;border-bottom:1px solid #f0f2f6}.small{font-size:12px;color:var(--muted)}.right{text-align:right}