:root{
  --bg:#f5f7fb;--surface:#fff;--text:#172033;--muted:#6b7280;--line:#e5e7eb;
  --primary:#0f766e;--primary2:#115e59;--accent:#14b8a6;--danger:#dc2626;
  --shadow:0 12px 32px rgba(15,23,42,.08);--radius:18px
}
*{box-sizing:border-box}html,body{margin:0;min-height:100%;font-family:"Sarabun",sans-serif;background:var(--bg);color:var(--text)}
button,input,select,textarea{font:inherit}button{cursor:pointer}.hidden{display:none!important}.muted{color:var(--muted)}
.eyebrow{margin:0 0 4px;color:var(--primary);font-size:.82rem;font-weight:700;letter-spacing:.06em}
.login-shell{min-height:100vh;display:grid;place-items:center;padding:24px;background:radial-gradient(circle at top left,rgba(20,184,166,.18),transparent 35%),linear-gradient(135deg,#effcf9,#f8fafc 55%,#eef2ff)}
.login-card{width:min(440px,100%);background:#fff;border:1px solid #eef2f7;box-shadow:var(--shadow);border-radius:26px;padding:34px}
.login-card h1{margin:10px 0 6px;font-size:2rem}.brand-mark{width:58px;height:58px;border-radius:18px;display:grid;place-items:center;background:linear-gradient(135deg,var(--primary),var(--accent));color:#fff}
.brand-mark.small{width:42px;height:42px;border-radius:13px;flex:none}.form-stack{display:grid;gap:16px;margin:26px 0 4px}
label{display:grid;gap:7px;font-size:.9rem;font-weight:600}
input,select,textarea,.control{width:100%;border:1px solid var(--line);background:#fff;color:var(--text);border-radius:12px;padding:11px 13px;outline:none}
input:focus,select:focus,textarea:focus{border-color:var(--accent);box-shadow:0 0 0 4px rgba(20,184,166,.12)}
textarea{min-height:90px;resize:vertical}.btn{border:0;border-radius:12px;padding:10px 14px;display:inline-flex;align-items:center;justify-content:center;gap:8px;font-weight:700}
.btn svg,.nav-item svg{width:18px;height:18px}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover{background:var(--primary2)}
.btn-ghost{background:#fff;border:1px solid var(--line);color:var(--text)}
.app-shell{min-height:100vh;display:grid;grid-template-columns:260px 1fr}.sidebar{position:sticky;top:0;height:100vh;background:#0b1724;color:#e5eef8;padding:20px 14px;display:flex;flex-direction:column}
.brand{display:flex;align-items:center;gap:12px;padding:5px 8px 22px}.brand strong,.brand span{display:block}.brand span{font-size:.8rem;color:#94a3b8;margin-top:3px}
.nav-list{display:grid;gap:6px}.nav-item{width:100%;border:0;background:transparent;color:#cbd5e1;display:flex;align-items:center;gap:11px;padding:11px 12px;border-radius:12px;text-align:left;font-weight:600}
.nav-item:hover,.nav-item.active{background:rgba(255,255,255,.09);color:#fff}.nav-item.active{box-shadow:inset 3px 0 0 var(--accent)}.nav-item.danger{color:#fecaca}
.sidebar-footer{margin-top:auto;display:grid;gap:10px}.user-box{padding:12px;border:1px solid rgba(255,255,255,.08);border-radius:13px;background:rgba(255,255,255,.04);font-size:.85rem}
.user-box strong,.user-box span{display:block}.user-box span{color:#94a3b8;margin-top:3px}.main{min-width:0;padding:28px}
.topbar{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:24px}.topbar h2{margin:0;font-size:1.75rem}
.top-actions{display:flex;gap:10px;align-items:center}.control.compact{width:auto;min-width:150px}
.stats-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;margin-bottom:16px}.stat-card,.panel{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius)}
.stat-card{padding:18px;display:flex;gap:14px;align-items:center}.stat-icon{width:45px;height:45px;border-radius:14px;display:grid;place-items:center;background:#e6fffb;color:var(--primary)}
.stat-card small,.stat-card strong{display:block}.stat-card small{color:var(--muted);margin-bottom:3px}.stat-card strong{font-size:1.4rem}
.grid-2{display:grid;grid-template-columns:1.4fr 1fr;gap:16px;margin-bottom:16px}.panel{padding:18px;margin-bottom:16px}.panel-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:14px}
.panel-head h3{margin:0;font-size:1.08rem}.panel-head p{margin:3px 0 0;font-size:.85rem}.chart-wrap{height:310px}
.table-wrap{overflow:auto;border:1px solid var(--line);border-radius:14px}table{width:100%;border-collapse:collapse;min-width:800px}th,td{padding:12px 13px;border-bottom:1px solid var(--line);text-align:left;vertical-align:middle}
th{font-size:.82rem;color:#64748b;background:#f8fafc}td{font-size:.9rem}tr:last-child td{border-bottom:0}.num{text-align:right;font-variant-numeric:tabular-nums}
.badge{display:inline-flex;border-radius:999px;padding:4px 9px;font-size:.75rem;font-weight:700;background:#ecfdf5;color:#047857}.badge.gray{background:#f1f5f9;color:#475569}
.progress{display:grid;grid-template-columns:1fr 52px;align-items:center;gap:8px;min-width:150px}.progress-track{height:8px;border-radius:999px;background:#e5e7eb;overflow:hidden}.progress-bar{height:100%;background:linear-gradient(90deg,var(--primary),var(--accent))}
.toolbar{display:flex;gap:10px;align-items:center;justify-content:space-between;margin-bottom:14px}.toolbar .search{max-width:390px}.actions{display:flex;gap:6px}
.icon-btn{border:1px solid var(--line);background:#fff;border-radius:9px;width:34px;height:34px;display:grid;place-items:center}.icon-btn svg{width:16px;height:16px}.empty{padding:30px;text-align:center;color:var(--muted)}.negative{color:var(--danger)!important}
@media(max-width:1100px){.stats-grid{grid-template-columns:repeat(2,1fr)}.grid-2{grid-template-columns:1fr}}
@media(max-width:760px){.app-shell{grid-template-columns:1fr}.sidebar{position:static;height:auto;padding:10px}.brand{padding:4px 4px 10px}.nav-list{grid-template-columns:repeat(4,1fr);overflow:auto}.nav-item{justify-content:center;white-space:nowrap;padding:9px;font-size:.8rem}.nav-item svg{display:none}.sidebar-footer{display:none}.main{padding:16px}.topbar{align-items:flex-start;flex-direction:column}.top-actions{width:100%}.top-actions .control{flex:1;min-width:0}.stats-grid{grid-template-columns:1fr}}