/* ============================================================
   AdManager — Tema premium
   ============================================================ */
:root{
  --bg:#0b1120;
  --bg-2:#0f172a;
  --panel:#151c2e;
  --panel-2:#1b2438;
  --border:#26314d;
  --text:#e6ebf5;
  --muted:#8b97b3;
  --primary:#6366f1;
  --primary-2:#a855f7;
  --pink:#ec4899;
  --green:#22c55e;
  --amber:#f59e0b;
  --red:#ef4444;
  --cyan:#06b6d4;
  --radius:16px;
  --shadow:0 20px 50px rgba(0,0,0,.45);
  --grad:linear-gradient(135deg,#6366f1,#a855f7);
  --grad-pink:linear-gradient(135deg,#ec4899,#f59e0b);
  --grad-cyan:linear-gradient(135deg,#06b6d4,#3b82f6);
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family:'Inter',system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
  background:
    radial-gradient(1200px 600px at 100% -10%, rgba(168,85,247,.10), transparent 60%),
    radial-gradient(1000px 500px at -10% 10%, rgba(99,102,241,.12), transparent 55%),
    var(--bg);
  color:var(--text);
  min-height:100vh;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none}
::selection{background:rgba(168,85,247,.4)}

/* ---------- Layout ---------- */
.app{display:flex;min-height:100vh}
.sidebar{
  width:260px;flex-shrink:0;background:rgba(15,23,42,.85);backdrop-filter:blur(14px);
  border-right:1px solid var(--border);padding:24px 16px;position:sticky;top:0;height:100vh;
  display:flex;flex-direction:column;gap:6px;
}
.brand{display:flex;align-items:center;gap:12px;padding:6px 10px 22px}
.brand .logo{
  width:42px;height:42px;border-radius:12px;background:var(--grad);display:grid;place-items:center;
  font-size:22px;box-shadow:0 8px 22px rgba(99,102,241,.5);
}
.brand h1{font-size:19px;margin:0;font-weight:800;letter-spacing:-.3px}
.brand span{font-size:11px;color:var(--muted);font-weight:500}
.nav-label{font-size:10px;text-transform:uppercase;letter-spacing:1.4px;color:var(--muted);padding:14px 12px 6px}
.nav-item{
  display:flex;align-items:center;gap:12px;padding:11px 13px;border-radius:11px;color:var(--muted);
  font-weight:600;font-size:14px;transition:.18s;cursor:pointer;
}
.nav-item svg{width:19px;height:19px;flex-shrink:0}
.nav-item:hover{background:var(--panel-2);color:var(--text)}
.nav-item.active{background:var(--grad);color:#fff;box-shadow:0 10px 24px rgba(99,102,241,.4)}
.sidebar .spacer{flex:1}
.user-card{
  display:flex;align-items:center;gap:12px;padding:12px;border-radius:12px;background:var(--panel);
  border:1px solid var(--border);
}
.user-card .av{width:38px;height:38px;border-radius:10px;background:var(--grad-pink);display:grid;place-items:center;font-weight:700}
.user-card .nm{font-size:13px;font-weight:700}
.user-card .ro{font-size:11px;color:var(--muted)}

.main{flex:1;min-width:0;display:flex;flex-direction:column}
.topbar{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:22px 32px;border-bottom:1px solid var(--border);position:sticky;top:0;z-index:20;
  background:rgba(11,17,32,.7);backdrop-filter:blur(12px);
}
.topbar h2{margin:0;font-size:22px;font-weight:800;letter-spacing:-.4px}
.topbar .sub{font-size:13px;color:var(--muted);margin-top:2px}
.content{padding:28px 32px 60px;max-width:1400px;width:100%}

/* ---------- Botones ---------- */
.btn{
  display:inline-flex;align-items:center;gap:8px;padding:11px 18px;border-radius:11px;border:1px solid var(--border);
  background:var(--panel-2);color:var(--text);font-weight:600;font-size:14px;cursor:pointer;transition:.15s;
  text-decoration:none;font-family:inherit;
}
.btn svg{width:17px;height:17px}
.btn:hover{transform:translateY(-1px);border-color:#3b466b}
.btn-primary{background:var(--grad);border:none;color:#fff;box-shadow:0 10px 24px rgba(99,102,241,.35)}
.btn-primary:hover{box-shadow:0 14px 30px rgba(99,102,241,.5)}
.btn-ghost{background:transparent}
.btn-danger{background:rgba(239,68,68,.12);border-color:rgba(239,68,68,.4);color:#fca5a5}
.btn-danger:hover{background:rgba(239,68,68,.2)}
.btn-sm{padding:7px 12px;font-size:12.5px;border-radius:9px}
.btn-icon{padding:8px;border-radius:9px}

/* ---------- Cards / KPIs ---------- */
.grid{display:grid;gap:20px}
.kpis{grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}
.card{
  background:linear-gradient(180deg,rgba(27,36,56,.9),rgba(21,28,46,.9));
  border:1px solid var(--border);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow);
}
.kpi{position:relative;overflow:hidden}
.kpi .ico{
  width:46px;height:46px;border-radius:13px;display:grid;place-items:center;margin-bottom:14px;font-size:22px;
}
.kpi .ico.i1{background:rgba(99,102,241,.18)}
.kpi .ico.i2{background:rgba(236,72,153,.18)}
.kpi .ico.i3{background:rgba(34,197,94,.18)}
.kpi .ico.i4{background:rgba(6,182,212,.18)}
.kpi .val{font-size:34px;font-weight:800;letter-spacing:-1px;line-height:1}
.kpi .lbl{color:var(--muted);font-size:13px;margin-top:6px;font-weight:500}
.kpi .trend{font-size:12px;font-weight:700;margin-top:10px;display:inline-flex;gap:5px;align-items:center}
.kpi .trend.up{color:var(--green)}
.kpi .trend.down{color:var(--red)}
.kpi::after{content:'';position:absolute;right:-30px;top:-30px;width:120px;height:120px;border-radius:50%;
  background:var(--grad);opacity:.06;filter:blur(10px)}

.card-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}
.card-head h3{margin:0;font-size:16px;font-weight:700}
.card-head .hint{font-size:12px;color:var(--muted)}

/* contenedor de altura fija para gráficas Chart.js (evita crecimiento infinito) */
.chart-box{position:relative;width:100%;height:300px}
.chart-box.sm{height:240px}
.chart-box canvas{position:absolute;inset:0}

.charts{grid-template-columns:1.6fr 1fr}
@media(max-width:1000px){.charts{grid-template-columns:1fr}}
.charts-3{grid-template-columns:repeat(3,1fr)}
@media(max-width:1000px){.charts-3{grid-template-columns:1fr}}

/* ---------- Tabla ---------- */
.table-wrap{overflow-x:auto;border-radius:var(--radius);border:1px solid var(--border);background:var(--panel)}
table{width:100%;border-collapse:collapse;font-size:14px}
thead th{
  text-align:left;padding:14px 18px;font-size:11px;text-transform:uppercase;letter-spacing:.8px;
  color:var(--muted);font-weight:700;border-bottom:1px solid var(--border);background:rgba(15,23,42,.5);
}
tbody td{padding:15px 18px;border-bottom:1px solid rgba(38,49,77,.55);vertical-align:middle}
tbody tr:last-child td{border-bottom:none}
tbody tr:hover{background:rgba(99,102,241,.06)}
.cell-title{font-weight:700}
.cell-sub{font-size:12px;color:var(--muted);margin-top:2px}
.thumb{width:54px;height:38px;border-radius:8px;object-fit:cover;border:1px solid var(--border);background:#0b1120}

/* ---------- Badges ---------- */
.badge{display:inline-flex;align-items:center;gap:6px;padding:4px 11px;border-radius:999px;font-size:12px;font-weight:700}
.badge::before{content:'';width:7px;height:7px;border-radius:50%;background:currentColor}
.badge-green{background:rgba(34,197,94,.14);color:#4ade80}
.badge-amber{background:rgba(245,158,11,.14);color:#fbbf24}
.badge-gray{background:rgba(139,151,179,.14);color:#a3aecb}
.badge-blue{background:rgba(99,102,241,.16);color:#a5b4fc}
.badge-pink{background:rgba(236,72,153,.16);color:#f9a8d4}

.chip{display:inline-flex;align-items:center;gap:6px;padding:4px 10px;border-radius:8px;font-size:12px;
  background:var(--panel-2);border:1px solid var(--border);color:var(--muted);margin:2px}

/* ---------- Formularios ---------- */
.form-grid{display:grid;gap:18px;grid-template-columns:repeat(2,1fr)}
.form-grid .full{grid-column:1/-1}
@media(max-width:760px){.form-grid{grid-template-columns:1fr}}
label.field{display:block}
label.field .lab{display:block;font-size:13px;font-weight:600;margin-bottom:7px;color:#cbd5e1}
label.field .lab small{color:var(--muted);font-weight:400}
input[type=text],input[type=url],input[type=number],input[type=date],input[type=password],
input[type=email],select,textarea{
  width:100%;padding:12px 14px;border-radius:11px;border:1px solid var(--border);background:var(--bg-2);
  color:var(--text);font-size:14px;font-family:inherit;transition:.15s;
}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px rgba(99,102,241,.2)}
textarea{min-height:120px;resize:vertical;font-family:ui-monospace,monospace;font-size:13px}
select{appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' fill='%238b97b3' viewBox='0 0 16 16'%3E%3Cpath d='M8 11L3 6h10z'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 14px center}
.help{font-size:12px;color:var(--muted);margin-top:6px}
.form-actions{display:flex;gap:12px;margin-top:8px;padding-top:20px;border-top:1px solid var(--border)}

/* segmented control */
.seg{display:inline-flex;background:var(--bg-2);border:1px solid var(--border);border-radius:11px;padding:4px;gap:4px;flex-wrap:wrap}
.seg label{cursor:pointer}
.seg label input{display:none}
.seg label span{display:block;padding:8px 14px;border-radius:8px;font-size:13px;font-weight:600;color:var(--muted);transition:.15s}
.seg label input:checked + span{background:var(--grad);color:#fff}

/* ---------- Flash ---------- */
.flash{padding:14px 18px;border-radius:12px;margin-bottom:22px;font-weight:600;display:flex;gap:10px;align-items:center}
.flash.success{background:rgba(34,197,94,.12);border:1px solid rgba(34,197,94,.3);color:#86efac}
.flash.error{background:rgba(239,68,68,.12);border:1px solid rgba(239,68,68,.3);color:#fca5a5}

/* ---------- Empty state ---------- */
.empty{text-align:center;padding:70px 20px;color:var(--muted)}
.empty .em{font-size:54px;margin-bottom:14px;opacity:.7}
.empty h3{color:var(--text);margin:0 0 6px}

/* ---------- Misc ---------- */
.page-actions{display:flex;gap:12px;align-items:center;flex-wrap:wrap;margin-bottom:24px}
.spacer{flex:1}
.tag-dim{font-size:12px;color:var(--muted)}
.progress{height:8px;border-radius:99px;background:var(--bg-2);overflow:hidden;min-width:90px}
.progress > i{display:block;height:100%;background:var(--grad);border-radius:99px}
.code-box{background:#0b1120;border:1px solid var(--border);border-radius:12px;padding:16px;font-family:ui-monospace,monospace;
  font-size:13px;color:#a5b4fc;white-space:pre-wrap;word-break:break-all;position:relative}
.mini{font-size:12px;color:var(--muted)}
.divider{height:1px;background:var(--border);margin:24px 0}
.filters{display:flex;gap:12px;flex-wrap:wrap;align-items:flex-end;margin-bottom:22px}
.filters .field-sm{min-width:160px}
.filters .field-sm .lab{font-size:11px;color:var(--muted);margin-bottom:5px;display:block;font-weight:600}

/* ---------- Login ---------- */
.login-wrap{min-height:100vh;display:grid;place-items:center;padding:20px}
.login-card{width:100%;max-width:410px;background:var(--panel);border:1px solid var(--border);border-radius:22px;
  padding:40px;box-shadow:var(--shadow)}
.login-card .brand{justify-content:center;flex-direction:column;text-align:center;padding-bottom:26px}

/* ---------- Modal de detalle (drawer) ---------- */
.bar-row{display:flex;align-items:center;gap:12px;margin-bottom:14px}
.bar-row .nm{width:120px;font-size:13px;color:var(--muted)}
.bar-row .bar{flex:1;height:10px;border-radius:99px;background:var(--bg-2);overflow:hidden}
.bar-row .bar > i{display:block;height:100%;border-radius:99px;background:var(--grad)}
.bar-row .vv{width:60px;text-align:right;font-weight:700;font-size:13px}

@media print{
  .sidebar,.topbar,.page-actions,.no-print{display:none!important}
  body{background:#fff;color:#111}
  .card{box-shadow:none;border:1px solid #ddd;background:#fff;color:#111;break-inside:avoid}
  .content{padding:0}
}