:root{
  --bg:#f5f7fb;
  --panel:#ffffff;
  --text:#1f2937;
  --muted:#6b7280;
  --line:#e5e7eb;
  --green:#16a34a;
  --blue:#2563eb;
  --red:#dc2626;
  --orange:#ea580c;
  --shadow:0 10px 30px rgba(15,23,42,.07);
  --radius:18px;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;background:var(--bg);color:var(--text)}
a{text-decoration:none;color:inherit}
button,input,select,textarea{font:inherit}
img{max-width:100%}
body.app-body{display:flex;min-height:100vh;background:#f3f6fb}
.sidebar{width:270px;background:#fff;border-right:1px solid var(--line);position:fixed;left:0;top:0;bottom:0;padding:20px 16px;overflow-y:auto;z-index:20;transition:transform .25s ease}
.sidebar-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px}
.brand-title{font-size:20px;font-weight:700;line-height:1.2}
.brand-sub{font-size:13px;color:var(--muted);margin-top:4px}
.nav-group{display:flex;flex-direction:column;gap:8px}
.nav-item{display:flex;align-items:center;gap:12px;padding:12px 14px;border-radius:14px;color:#374151;font-weight:600}
.nav-item:hover,.nav-item.active{background:#eff6ff;color:#111827}
.nav-item .dot{width:10px;height:10px;border-radius:50%;background:#d1d5db}
.nav-item.active .dot{background:var(--blue)}
.sidebar-footer{margin-top:18px;padding:14px;border-radius:16px;background:#f8fafc;border:1px solid var(--line);font-size:13px;color:var(--muted)}
.main{flex:1;margin-left:270px;min-width:0}
.topbar{height:76px;background:rgba(255,255,255,.95);backdrop-filter:blur(10px);border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:16px 24px;position:sticky;top:0;z-index:10}
.topbar-left{display:flex;align-items:center;gap:12px}
.menu-btn{display:none;border:1px solid var(--line);background:#fff;border-radius:12px;padding:10px;cursor:pointer}
.page-title{font-size:22px;font-weight:700}
.page-subtitle{font-size:13px;color:var(--muted)}
.topbar-right{display:flex;align-items:center;gap:12px}
.role-badge,.chip{padding:9px 12px;border-radius:999px;font-size:12px;font-weight:700;border:1px solid var(--line);background:#fff;color:#374151}
.content{padding:24px}
.hero-landing{min-height:100vh;background:linear-gradient(180deg,#ffffff 0%,#f5f8fc 100%)}
.hero-wrap{max-width:1200px;margin:0 auto;padding:34px 20px 48px}
.hero-top{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:28px}
.tiny-pill{display:inline-flex;align-items:center;gap:10px;padding:10px 14px;border:1px solid var(--line);border-radius:999px;background:#fff;font-size:13px;color:#334155}
.hero-grid{display:grid;grid-template-columns:1.25fr .95fr;gap:24px;align-items:stretch}
.hero-card,.panel,.stat-card,.table-card,.form-card,.login-card,.feature-card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}
.hero-card{padding:34px}
.hero-card h1{font-size:44px;line-height:1.08;margin:0 0 14px}
.hero-card p{font-size:16px;color:var(--muted);line-height:1.7;margin:0 0 24px;max-width:650px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:22px}
.btn{border:none;border-radius:14px;padding:13px 18px;font-weight:700;cursor:pointer;transition:transform .15s ease,box-shadow .15s ease,background .15s ease;display:inline-flex;align-items:center;justify-content:center;gap:10px}
.btn:hover{transform:translateY(-1px)}
.btn-primary{background:var(--green);color:#fff;box-shadow:0 10px 22px rgba(22,163,74,.18)}
.btn-secondary{background:#fff;border:1px solid var(--line);color:#111827}
.btn-blue{background:var(--blue);color:#fff}
.btn-red{background:var(--red);color:#fff}
.btn-light{background:#f8fafc;color:#111827;border:1px solid var(--line)}
.stat-grid,.feature-grid,.form-grid,.mini-grid{display:grid;gap:16px}
.stat-grid{grid-template-columns:repeat(4,1fr);margin-top:18px}
.feature-grid{grid-template-columns:repeat(2,1fr)}
.stat-card{padding:18px}
.stat-label{font-size:13px;color:var(--muted);margin-bottom:8px}
.stat-value{font-size:28px;font-weight:800;letter-spacing:-.03em}
.stat-meta{margin-top:10px;font-size:12px;font-weight:700}
.good{color:var(--green)}.bad{color:var(--red)}.info{color:var(--blue)}.warn{color:var(--orange)}
.feature-card{padding:20px}
.feature-title{font-size:18px;font-weight:700;margin:0 0 8px}
.feature-card p{margin:0;color:var(--muted);line-height:1.65;font-size:14px}
.preview-card{padding:24px;display:flex;flex-direction:column;justify-content:space-between}
.preview-head{display:flex;justify-content:space-between;align-items:flex-start;gap:14px;margin-bottom:18px}
.preview-kpi{padding:14px 0;border-bottom:1px dashed var(--line)}
.preview-kpi:last-child{border-bottom:none}
.preview-label{font-size:13px;color:var(--muted)}
.preview-num{font-size:26px;font-weight:800;margin-top:4px}
.login-page{min-height:100vh;display:grid;place-items:center;padding:24px;background:linear-gradient(180deg,#f8fbff 0%, #eef4f8 100%)}
.login-card{width:100%;max-width:520px;padding:30px}
.login-card h1{margin:0 0 8px;font-size:32px}
.login-card p{margin:0 0 24px;color:var(--muted);line-height:1.7}
.login-options{display:grid;gap:14px}
.login-option{padding:18px;border:1px solid var(--line);border-radius:18px;background:#fff;display:flex;justify-content:space-between;align-items:center;cursor:pointer}
.login-option:hover{border-color:#cbd5e1;box-shadow:var(--shadow)}
.grid-5,.grid-4,.grid-3,.grid-2{display:grid;gap:16px}
.grid-5{grid-template-columns:repeat(5,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-2{grid-template-columns:repeat(2,1fr)}
.table-card,.form-card,.panel{padding:20px}
.section-head{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;margin-bottom:18px}
.section-title{font-size:20px;font-weight:700;margin:0}
.section-desc{font-size:13px;color:var(--muted);margin-top:6px}
.table-wrap{overflow:auto;border-radius:16px;border:1px solid var(--line);background:#fff}
table{width:100%;border-collapse:collapse;min-width:760px}
th,td{padding:14px 16px;border-bottom:1px solid var(--line);text-align:left;font-size:14px;vertical-align:top}
th{background:#f8fafc;color:#475569;font-size:12px;text-transform:uppercase;letter-spacing:.04em}
tr:last-child td{border-bottom:none}
.form-grid{grid-template-columns:repeat(2,1fr)}
.field{display:flex;flex-direction:column;gap:8px}
.field.full{grid-column:1/-1}
.label{font-size:13px;font-weight:700;color:#374151}
.input,select,textarea{border:1px solid #dbe1ea;background:#fff;border-radius:14px;padding:12px 14px;min-height:46px;outline:none}
textarea{min-height:100px;resize:vertical}
.input:focus,select:focus,textarea:focus{border-color:#93c5fd;box-shadow:0 0 0 4px rgba(37,99,235,.08)}
.note{font-size:12px;color:var(--muted)}
.chart-box{height:320px;border:1px solid var(--line);border-radius:18px;background:linear-gradient(180deg,#fff 0%,#fbfdff 100%);padding:10px}
.filters{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:16px}
.filters .input,.filters select{min-width:170px}
.alerts{display:grid;gap:12px}
.alert-item{padding:14px 16px;border-radius:16px;border:1px solid var(--line);background:#fff;display:flex;justify-content:space-between;gap:14px;align-items:flex-start}
.alert-item strong{display:block;margin-bottom:4px}
.list-clean{padding:0;margin:0;list-style:none;display:grid;gap:12px}
.list-clean li{display:flex;justify-content:space-between;gap:16px;padding:14px 0;border-bottom:1px dashed var(--line)}
.list-clean li:last-child{border-bottom:none;padding-bottom:0}
.empty-state{padding:28px;border:1px dashed #cbd5e1;border-radius:18px;text-align:center;color:var(--muted);background:#fff}
.overlay{position:fixed;inset:0;background:rgba(15,23,42,.38);opacity:0;pointer-events:none;transition:opacity .25s ease;z-index:19}
.overlay.show{opacity:1;pointer-events:auto}
.sidebar.show{transform:translateX(0)}
.footer-mini{margin-top:28px;color:var(--muted);font-size:12px;text-align:center}
.print-only{display:none}
@media (max-width:1200px){
  .hero-grid,.grid-5,.grid-4{grid-template-columns:repeat(2,1fr)}
  .stat-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:920px){
  .sidebar{transform:translateX(-100%)}
  .main{margin-left:0}
  .menu-btn{display:inline-flex}
  .hero-grid,.grid-3,.grid-2,.feature-grid,.form-grid{grid-template-columns:1fr}
  .hero-card h1{font-size:34px}
}
@media (max-width:640px){
  .content,.topbar{padding:16px}
  .hero-wrap{padding:20px 14px 34px}
  .hero-card,.preview-card,.login-card,.table-card,.form-card,.panel,.feature-card{padding:18px}
  .stat-grid{grid-template-columns:1fr}
  .page-title{font-size:19px}
  .hero-card h1{font-size:30px}
  .hero-actions{flex-direction:column}
  .btn{width:100%}
}
@media print{
  .sidebar,.topbar,.filters,.btn,.footer-mini,.no-print{display:none!important}
  .main{margin:0}
  .content{padding:0}
  .print-only{display:block}
  .table-wrap{border:none}
}