:root{
  --bg:#f5f7fb;
  --panel:#ffffff;
  --panel-2:#f8fafc;
  --text:#1f2937;
  --muted:#6b7280;
  --line:#e5e7eb;
  --primary:#2563eb;
  --primary-2:#1d4ed8;
  --success:#16a34a;
  --warning:#d97706;
  --danger:#dc2626;
  --shadow:0 8px 24px rgba(15,23,42,.06);
  --radius:16px;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;font-family:Inter,Segoe UI,Roboto,Arial,sans-serif;background:var(--bg);color:var(--text)}
a{color:inherit;text-decoration:none}
.layout{display:grid;grid-template-columns:260px 1fr;min-height:100vh}
.sidebar{background:#0f172a;color:#e5e7eb;padding:20px 16px;position:sticky;top:0;height:100vh}
.brand{display:flex;align-items:center;gap:12px;padding:10px 12px;border-bottom:1px solid rgba(255,255,255,.08);margin-bottom:16px}
.brand-badge{width:40px;height:40px;border-radius:12px;background:linear-gradient(135deg,#2563eb,#60a5fa);display:flex;align-items:center;justify-content:center;font-weight:700}
.brand-title{font-size:16px;font-weight:700}
.brand-sub{font-size:12px;color:#94a3b8}
.menu-title{font-size:12px;color:#94a3b8;text-transform:uppercase;letter-spacing:.06em;margin:18px 12px 8px}
.menu a{display:flex;align-items:center;gap:10px;padding:11px 12px;border-radius:12px;color:#e2e8f0;margin:4px 0}
.menu a:hover,.menu a.active{background:rgba(255,255,255,.08)}
.content{padding:24px}
.topbar{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px}
.page-title{font-size:28px;font-weight:800;margin:0}
.page-subtitle{font-size:14px;color:var(--muted);margin-top:6px}
.userbox{display:flex;align-items:center;gap:12px;background:var(--panel);padding:10px 14px;border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow)}
.avatar{width:38px;height:38px;border-radius:50%;background:#dbeafe;display:flex;align-items:center;justify-content:center;font-weight:700;color:#1d4ed8}
.grid{display:grid;gap:16px}
.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}
.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:18px;box-shadow:var(--shadow)}
.card h3{margin:0 0 14px;font-size:18px}
.kpi{display:flex;justify-content:space-between;align-items:flex-start}
.kpi .label{font-size:13px;color:var(--muted)}
.kpi .value{font-size:30px;font-weight:800;margin-top:8px}
.tag{display:inline-flex;align-items:center;padding:6px 10px;border-radius:999px;font-size:12px;font-weight:700}
.tag.blue{background:#dbeafe;color:#1d4ed8}
.tag.green{background:#dcfce7;color:#166534}
.tag.orange{background:#ffedd5;color:#9a3412}
.tag.red{background:#fee2e2;color:#991b1b}
.tag.gray{background:#f3f4f6;color:#374151}
.btns{display:flex;gap:10px;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;gap:8px;padding:11px 14px;border-radius:12px;font-weight:700;border:1px solid var(--line);background:#fff;cursor:pointer}
.btn.primary{background:var(--primary);color:#fff;border-color:var(--primary)}
.btn.primary:hover{background:var(--primary-2)}
.btn.success{background:var(--success);color:#fff;border-color:var(--success)}
.btn.ghost{background:#fff}
.filters,.form-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}
.field{display:flex;flex-direction:column;gap:7px}
label{font-size:13px;font-weight:700}
input,select,textarea{width:100%;padding:11px 12px;border-radius:12px;border:1px solid var(--line);background:#fff;font:inherit}
textarea{min-height:110px;resize:vertical}
.table-wrap{overflow:auto;border:1px solid var(--line);border-radius:14px}
table{width:100%;border-collapse:collapse;background:#fff}
th,td{padding:14px 12px;border-bottom:1px solid var(--line);text-align:left;font-size:14px;vertical-align:top}
th{background:#f8fafc;font-size:13px;color:#475569}
tr:hover td{background:#fafcff}
.actions{display:flex;gap:8px;flex-wrap:wrap}
.small{font-size:12px;color:var(--muted)}
.section-title{display:flex;justify-content:space-between;align-items:center;margin-bottom:14px}
.breadcrumb{font-size:13px;color:var(--muted);margin-bottom:8px}
.statline{display:flex;gap:16px;flex-wrap:wrap;color:var(--muted);font-size:14px}
.note{padding:12px 14px;border-left:4px solid var(--warning);background:#fff7ed;border-radius:8px;color:#9a3412}
.note.info{background:#eff6ff;border-color:var(--primary);color:#1d4ed8}
.login-shell{min-height:100vh;display:grid;place-items:center;padding:24px;background:linear-gradient(135deg,#eff6ff,#f8fafc)}
.login-card{max-width:980px;width:100%;display:grid;grid-template-columns:1.05fr .95fr;background:#fff;border-radius:28px;overflow:hidden;box-shadow:0 20px 60px rgba(15,23,42,.12)}
.login-hero{background:linear-gradient(135deg,#1d4ed8,#2563eb,#60a5fa);color:#fff;padding:44px}
.login-form{padding:44px}
.hero-points{display:grid;gap:12px;margin-top:28px}
.hero-point{padding:14px 16px;background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.14);border-radius:16px}
.kv{display:grid;grid-template-columns:220px 1fr;gap:10px;border-top:1px solid var(--line)}
.kv div{padding:12px 0;border-bottom:1px solid var(--line)}
.timeline{display:grid;gap:12px}
.timeline-item{display:grid;grid-template-columns:88px 1fr;gap:14px;align-items:start}
.timeline-time{font-size:12px;color:var(--muted);font-weight:700}
.box{border:1px dashed var(--line);padding:14px;border-radius:12px;background:#fcfcfd}
.chart{height:260px;border:1px dashed var(--line);border-radius:16px;background:linear-gradient(180deg,#ffffff,#f8fbff);display:flex;align-items:center;justify-content:center;color:var(--muted);font-weight:700}
.receipt-print,.prescription-print{max-width:900px;margin:32px auto;background:#fff;padding:32px;border:1px solid #ddd}
.print-header{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:16px}
hr{border:none;border-top:1px solid var(--line);margin:18px 0}
.footer-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:16px}
@media (max-width: 1100px){
  .grid-4,.filters,.form-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width: 860px){
  .layout{grid-template-columns:1fr}
  .sidebar{height:auto;position:static}
  .login-card{grid-template-columns:1fr}
  .grid-2,.grid-3,.grid-4,.filters,.form-grid{grid-template-columns:1fr}
  .topbar{flex-direction:column;align-items:flex-start;gap:12px}
  .timeline-item,.kv{grid-template-columns:1fr}
}