:root{--bg:#f4f7fb;--ink:#172033;--muted:#64748b;--line:#d9e2ec;--primary:#0f766e;--primary-dark:#115e59;--surface:#fff;--danger:#b42318}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);font-family:Inter,system-ui,-apple-system,Segoe UI,Arial,sans-serif}
.setup-screen{min-height:100vh;display:grid;place-items:center;padding:24px;background:linear-gradient(135deg,#e0f2fe,#f8fafc)}
.setup-card{width:min(520px,100%);background:#fff;border:1px solid var(--line);border-radius:8px;padding:28px;box-shadow:0 18px 40px rgba(15,23,42,.12)}
.setup-card h1{font-size:28px;margin:0 0 6px}.setup-card p,.setup-card small{color:var(--muted)}
.app-shell{min-height:100vh;display:grid;grid-template-columns:260px 1fr}
.sidebar{background:#102027;color:#fff;padding:18px;position:sticky;top:0;height:100vh}
.brand{display:flex;gap:12px;align-items:center;margin-bottom:24px}
.brand-mark{width:44px;height:44px;border-radius:8px;background:#2dd4bf;color:#082f2a;display:grid;place-items:center;font-weight:800}
.brand small{display:block;color:#b6c6ce}
.nav-link{border:0;background:transparent;color:#c8d6dc;text-align:left;border-radius:8px;padding:11px 12px;margin:2px 0;display:flex;gap:10px;align-items:center}
.nav-link:hover,.nav-link.active{background:#19343d;color:#fff}
.main{padding:24px;min-width:0}
.topbar{display:flex;justify-content:space-between;gap:20px;align-items:center;margin-bottom:22px}
.topbar h1{font-size:28px;margin:0}.topbar p{color:var(--muted);margin:4px 0 0}
.user-box{display:flex;align-items:center;gap:8px;background:var(--surface);border:1px solid var(--line);padding:10px 12px;border-radius:8px;max-width:520px;overflow:hidden}
.view{display:none}.view.active{display:block}
.stat-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin-bottom:16px}
.stat-card,.panel{background:var(--surface);border:1px solid var(--line);border-radius:8px;box-shadow:0 8px 22px rgba(15,23,42,.05)}
.stat-card{padding:18px;display:grid;gap:8px}.stat-card i{font-size:24px;color:var(--primary)}.stat-card span{color:var(--muted)}.stat-card strong{font-size:34px}
.content-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.panel{padding:18px;margin-bottom:16px}.panel h2{font-size:18px;margin:0}
.panel-head{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:14px}
.search-box{position:relative;flex:1}.search-box i{position:absolute;left:12px;top:10px;color:var(--muted)}.search-box input{padding-left:38px}
.table{margin:0}.table th{font-size:12px;text-transform:uppercase;color:var(--muted);letter-spacing:0;border-top:0}.table td{vertical-align:middle}
.btn{border-radius:7px}.btn-primary{background:var(--primary);border-color:var(--primary)}.btn-primary:hover{background:var(--primary-dark);border-color:var(--primary-dark)}
.detail-head{display:flex;gap:14px;align-items:flex-start}.detail-head h2{margin:0}.detail-head p{margin:4px 0;color:var(--muted)}
.detail-actions{margin-left:auto;display:flex;gap:8px;flex-wrap:wrap;justify-content:flex-end}
.info-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin-top:18px}
.info-item{border:1px solid var(--line);border-radius:8px;padding:10px}.info-item span{display:block;color:var(--muted);font-size:12px}.info-item strong{display:block;margin-top:2px;word-break:break-word}
.notes-head{display:flex;justify-content:space-between;align-items:center;margin:24px 0 8px}
.empty{color:var(--muted);text-align:center;padding:18px}
.actions{display:flex;gap:6px;justify-content:flex-end}
@media (max-width:980px){.app-shell{grid-template-columns:1fr}.sidebar{position:relative;height:auto}.nav{display:grid;grid-template-columns:repeat(2,1fr)}.topbar,.panel-head,.detail-head{flex-direction:column;align-items:stretch}.stat-grid,.content-grid,.info-grid{grid-template-columns:1fr}.detail-actions{margin-left:0;justify-content:flex-start}}