/* === Clarity Light UI ===
   - White canvas, calm neutrals, minimal shadows
   - Larger touch targets, accessible focus
   - No colorful icons; typography & spacing lead
*/
:root{
  --bg:#ffffff;
  --surface:#ffffff;
  --surface-2:#fafafa;
  --ink:#0f172a;           /* slate-900 */
  --muted:#6b7280;         /* gray-500 */
  --border:#e5e7eb;        /* gray-200 */
  --brand:#2563eb;         /* blue-600 */
  --brand-50:#eff6ff;      /* blue-50 */
  --radius:12px;
  --shadow:0 8px 18px rgba(15,23,42,.06);
}
*{box-sizing:border-box}
html,body{height:100%}
body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto;color:var(--ink);background:var(--bg);line-height:1.5}

/* Layout */
.sidebar{
  position:fixed;left:0;top:0;bottom:0;width:248px;background:var(--surface);
  border-right:1px solid var(--border);padding:20px 14px
}
.brand{font-weight:800;letter-spacing:.2px;margin-bottom:8px}
.menu{font-size:12px;letter-spacing:.14em;color:#9aa3b2;margin:14px 8px 8px}
.sidebar nav{display:grid;gap:6px}
.sidebar nav a{display:block;padding:10px 12px;border-radius:10px;color:#111827;border:1px solid transparent}
.sidebar nav a:hover{background:var(--surface-2)}
.sidebar nav a.active{background:var(--brand-50);color:#1d4ed8;border-color:#dbeafe}

.topbar{
  position:sticky;top:0;margin-left:248px;background:var(--surface);border-bottom:1px solid var(--border);
  padding:12px 18px;z-index:10
}
.topbar .inner{display:flex;align-items:center;justify-content:space-between;gap:16px}
.search{display:flex;align-items:center;gap:10px;background:#fff;padding:10px 14px;border-radius:999px;min-width:360px;border:1px solid var(--border)}
.search input{border:none;background:transparent;outline:none;width:100%}
.user-chip{padding:6px 10px;border-radius:999px;background:#f3f4f6;border:1px solid var(--border);color:#111827}

.content{margin-left:248px;padding:26px 26px 40px}
.breadcrumbs{display:flex;align-items:center;gap:8px;color:#6b7280;font-size:13px;margin-bottom:12px}

.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:18px}
.card h3{margin:0 0 10px 0;font-weight:700}

.row{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.row-2{display:grid;grid-template-columns:2fr 1fr;gap:18px}

.kpi{display:flex;align-items:center;justify-content:space-between}
.kpi .num{font-size:28px;font-weight:800;color:#0f172a}
.kpi .lbl{color:var(--muted)}

/* Table */
.table-wrap{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden}
.table{width:100%;border-collapse:collapse}
.table th{background:var(--surface-2);font-weight:700;color:#4b5563;text-align:left;padding:12px;border-bottom:1px solid var(--border);font-size:13px}
.table td{padding:12px;border-bottom:1px solid var(--border)}
.table tr:hover td{background:#f9fafb}
.right{text-align:right}

/* Buttons */
.btn{border:none;background:var(--brand);color:#fff;padding:10px 16px;border-radius:10px;cursor:pointer;font-weight:700;box-shadow:0 4px 10px rgba(37,99,235,.12)}
.btn:hover{filter:brightness(1.03)}
.btn-ghost{background:#fff;border:1px solid var(--border);color:#111827;border-radius:10px;padding:9px 14px}
.btn-sm{font-size:12px;padding:6px 10px;border-radius:8px;background:#111827;color:#fff;border:none}

/* Forms */
label{display:block;margin-top:10px;color:#1f2937}
input,select,textarea{width:100%;padding:11px 12px;margin-top:6px;border:1px solid var(--border);border-radius:10px;background:#fff}
input:focus,select:focus,textarea:focus{outline:none;box-shadow:0 0 0 3px rgba(37,99,235,.15);border-color:#bfdbfe}

/* Login */
.login-wrap{min-height:100vh;display:grid;place-items:center;background:var(--bg);padding:24px}
.login-card{width:min(900px,95vw);display:grid;grid-template-columns:1.1fr 1fr;overflow:hidden;border-radius:16px;box-shadow:var(--shadow);background:#fff;border:1px solid var(--border)}
.login-left{padding:28px;background:var(--surface-2)}
.login-right{padding:28px}
.hint{color:var(--muted);font-size:13px}
.actions{display:flex;align-items:center;justify-content:space-between;margin-top:12px}

@media (max-width:1000px){
  .content,.topbar{margin-left:0}
  .sidebar{position:static;width:auto}
  .row{grid-template-columns:1fr}
  .row-2{grid-template-columns:1fr}
  .login-card{grid-template-columns:1fr}
}