:root{
  --brand:#4f46e5;
  --brand-600:#4338ca;
  --brand-50:#eef2ff;
  --sidebar:#0f172a;
  --sidebar-2:#1e293b;
  --bg:#f1f5f9;
  --card:#ffffff;
  --txt:#0f172a;
  --muted:#64748b;
  --line:#e2e8f0;
  --green:#16a34a;
  --amber:#d97706;
  --red:#dc2626;
  --blue:#2563eb;
  --radius:14px;
  --shadow:0 1px 2px rgba(15,23,42,.06),0 8px 24px -12px rgba(15,23,42,.18);
}
*{box-sizing:border-box}
html,body{height:100%}
body{margin:0;font-family:Inter,system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;background:var(--bg);color:var(--txt);-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
button{font-family:inherit}
.hidden{display:none!important}

/* ---------- layout ---------- */
#app{display:flex;min-height:100vh}
.sidebar{width:250px;flex:0 0 250px;background:var(--sidebar);color:#cbd5e1;display:flex;flex-direction:column;position:sticky;top:0;height:100vh;z-index:40}
.brand{display:flex;align-items:center;gap:10px;padding:20px 18px;color:#fff;font-weight:800;letter-spacing:.3px}
.brand .logo{width:34px;height:34px;border-radius:9px;background:linear-gradient(135deg,#6366f1,#4f46e5);display:flex;align-items:center;justify-content:center;font-size:17px;box-shadow:0 6px 16px -6px #6366f1}
.brand small{display:block;font-weight:500;font-size:11px;color:#94a3b8;letter-spacing:.4px}
.nav{padding:8px 10px;display:flex;flex-direction:column;gap:2px;overflow:auto}
.nav .sect{font-size:10.5px;text-transform:uppercase;letter-spacing:.9px;color:#64748b;padding:14px 12px 6px;font-weight:700}
.nav a{display:flex;align-items:center;gap:11px;padding:10px 12px;border-radius:10px;font-size:14px;font-weight:500;cursor:pointer;transition:background .12s,color .12s}
.nav a .ic{width:18px;text-align:center;opacity:.85}
.nav a:hover{background:var(--sidebar-2);color:#fff}
.nav a.active{background:var(--brand);color:#fff;box-shadow:0 8px 18px -10px var(--brand)}
.sidebar-foot{margin-top:auto;padding:14px;border-top:1px solid #1e293b;font-size:11.5px;color:#64748b;display:flex;justify-content:space-between;align-items:center}
.sidebar-foot .dot{display:inline-block;width:7px;height:7px;border-radius:50%;background:#22c55e;margin-right:6px}

.main{flex:1;min-width:0;display:flex;flex-direction:column}
.topbar{height:62px;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;gap:14px;padding:0 20px;position:sticky;top:0;z-index:30}
.topbar .crumb{font-weight:700;font-size:16px;display:flex;align-items:center;gap:8px}
.topbar .crumb .sub{color:var(--muted);font-weight:500;font-size:13px}
.topbar .spacer{flex:1}
.iconbtn{border:1px solid var(--line);background:#fff;width:38px;height:38px;border-radius:10px;cursor:pointer;font-size:16px;display:none;align-items:center;justify-content:center}
.view{padding:22px;max-width:1280px;width:100%;margin:0 auto}
.page-head{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-bottom:18px}
.page-head h1{margin:0 0 3px;font-size:22px;letter-spacing:-.2px}
.page-head p{margin:0;color:var(--muted);font-size:13.5px}

/* ---------- cards / grid ---------- */
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}
.card.pad{padding:18px}
.card h2{margin:0 0 14px;font-size:15px;display:flex;align-items:center;gap:8px}
.grid{display:grid;gap:16px}
.kpis{grid-template-columns:repeat(auto-fit,minmax(190px,1fr))}
.cards{grid-template-columns:repeat(auto-fill,minmax(300px,1fr))}
.two{grid-template-columns:1.4fr 1fr}
@media(max-width:900px){.two{grid-template-columns:1fr}}

.kpi{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:16px;box-shadow:var(--shadow);position:relative;overflow:hidden}
.kpi .ic{width:38px;height:38px;border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:18px;background:var(--brand-50);color:var(--brand-600);margin-bottom:12px}
.kpi .v{font-size:28px;font-weight:800;letter-spacing:-.5px;line-height:1}
.kpi .l{color:var(--muted);font-size:12.5px;margin-top:6px;font-weight:500}
.kpi.green .ic{background:#dcfce7;color:#15803d}
.kpi.amber .ic{background:#fef3c7;color:#b45309}
.kpi.red .ic{background:#fee2e2;color:#b91c1c}
.kpi.blue .ic{background:#dbeafe;color:#1d4ed8}

/* ---------- buttons ---------- */
.btn{border:1px solid var(--line);background:#fff;color:var(--txt);border-radius:10px;padding:9px 14px;font-size:13.5px;font-weight:600;cursor:pointer;display:inline-flex;align-items:center;gap:7px;transition:.12s;white-space:nowrap}
.btn:hover{background:#f8fafc;border-color:#cbd5e1}
.btn.primary{background:var(--brand);border-color:var(--brand);color:#fff}
.btn.primary:hover{background:var(--brand-600);border-color:var(--brand-600)}
.btn.green{background:var(--green);border-color:var(--green);color:#fff}
.btn.green:hover{filter:brightness(.95)}
.btn.danger{background:#fff;color:var(--red);border-color:#fecaca}
.btn.danger:hover{background:#fef2f2}
.btn.ghost{background:transparent;border-color:transparent;color:var(--muted)}
.btn.ghost:hover{background:#f1f5f9;color:var(--txt)}
.btn.sm{padding:6px 10px;font-size:12px;border-radius:8px}
.btn:disabled{opacity:.55;cursor:not-allowed}
.actions{display:flex;gap:8px;flex-wrap:wrap;align-items:center}

/* ---------- forms ---------- */
label{font-size:12px;font-weight:600;color:#475569;display:block;margin-bottom:6px}
input,select,textarea{width:100%;padding:10px 12px;border:1px solid var(--line);border-radius:10px;font-size:14px;background:#fff;color:var(--txt);outline:none;transition:.12s}
input:focus,select:focus,textarea:focus{border-color:var(--brand);box-shadow:0 0 0 3px rgba(79,70,229,.12)}
.formgrid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.formgrid .full{grid-column:1/-1}
@media(max-width:600px){.formgrid{grid-template-columns:1fr}}

/* ---------- pills / badges ---------- */.pill{display:inline-flex;align-items:center;gap:5px;font-size:11.5px;font-weight:700;padding:3px 10px;border-radius:999px}
.pill.activo{background:#dcfce7;color:#15803d}
.pill.cerrado{background:#f1f5f9;color:#64748b}
.pill.vencido{background:#fef3c7;color:#b45309}
.pill.info{background:var(--brand-50);color:var(--brand-600)}
.pill.gris{background:#f1f5f9;color:#475569}

/* ---------- chips seleccionables ---------- */
.chips{display:flex;flex-wrap:wrap;gap:7px;margin-top:4px}
.chipchk{display:inline-flex;align-items:center;gap:6px;border:1px solid var(--line);background:#f8fafc;border-radius:999px;padding:6px 11px;font-size:12.5px;font-weight:600;color:#334155;cursor:pointer;margin:0;font-family:inherit;line-height:1.2}
.chipchk input{display:none}
.chipchk.on{background:var(--brand-50);border-color:var(--brand);color:var(--brand-600)}

/* ---------- toggle switch ---------- */
.switch{position:relative;display:inline-flex;align-items:center;gap:9px;cursor:pointer;user-select:none;font-size:12.5px;font-weight:600;color:var(--muted)}
.switch input{display:none}
.switch .track{width:44px;height:24px;background:#cbd5e1;border-radius:999px;position:relative;transition:.18s;flex:0 0 44px}
.switch .track::after{content:"";position:absolute;top:3px;left:3px;width:18px;height:18px;border-radius:50%;background:#fff;transition:.18s;box-shadow:0 1px 3px rgba(0,0,0,.25)}
.switch input:checked + .track{background:var(--green)}
.switch input:checked + .track::after{transform:translateX(20px)}
.switch.on{color:#15803d}

/* ---------- session cards ---------- */
.scard{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:16px;box-shadow:var(--shadow);cursor:pointer;transition:.15s;display:flex;flex-direction:column;gap:10px}
.scard:hover{transform:translateY(-2px);box-shadow:0 12px 30px -14px rgba(15,23,42,.35);border-color:#c7d2fe}
.scard .top{display:flex;justify-content:space-between;align-items:flex-start;gap:10px}
.scard h3{margin:0;font-size:15.5px}
.scard .meta{color:var(--muted);font-size:12.5px}
.scard .statrow{display:flex;gap:8px;flex-wrap:wrap}
.chip{background:#f8fafc;border:1px solid var(--line);border-radius:9px;padding:6px 10px;font-size:12px;color:#475569;font-weight:600}
.chip b{color:var(--txt);font-weight:800}
.scard .foot{display:flex;justify-content:space-between;align-items:center;border-top:1px solid var(--line);padding-top:10px;margin-top:auto}

/* ---------- tables ---------- */
.tablewrap{overflow:auto;border:1px solid var(--line);border-radius:12px;max-height:64vh}
table{width:100%;border-collapse:collapse;font-size:13px}
th,td{padding:9px 10px;text-align:left;border-bottom:1px solid #eef2f7;white-space:nowrap}
th{background:#f8fafc;font-size:11.5px;text-transform:uppercase;letter-spacing:.4px;color:#64748b;position:sticky;top:0;z-index:1}
tbody tr:hover{background:#fafbff}
td.wrap,th.wrap{white-space:normal}
.mono{font-family:"JetBrains Mono",Consolas,monospace;font-weight:600;color:#334155}
.tot-row td{font-weight:800;background:#f8fafc}

/* ---------- tabs ---------- */
.tabs{display:flex;gap:6px;flex-wrap:wrap;border-bottom:1px solid var(--line);margin-bottom:16px}
.tabs button{border:none;background:none;padding:11px 14px;font-size:13.5px;font-weight:600;color:var(--muted);cursor:pointer;border-bottom:2px solid transparent;margin-bottom:-1px}
.tabs button:hover{color:var(--txt)}
.tabs button.active{color:var(--brand);border-bottom-color:var(--brand)}

/* ---------- link box ---------- */
.linkbox{display:flex;gap:8px;align-items:center;background:#f8fafc;border:1px solid var(--line);border-radius:12px;padding:8px 10px}
.linkbox input{background:transparent;border:none;padding:4px;font-family:Consolas,monospace;font-size:12.5px;box-shadow:none}
.linkbox input:focus{box-shadow:none}
.linkrow{display:flex;flex-direction:column;gap:8px}
.linkrow .cap{font-size:11.5px;font-weight:700;color:var(--muted);text-transform:uppercase;letter-spacing:.5px;margin-bottom:-2px}

/* ---------- modal ---------- */
.overlay{position:fixed;inset:0;background:rgba(15,23,42,.55);backdrop-filter:blur(2px);display:none;align-items:flex-start;justify-content:center;padding:28px 16px;z-index:100;overflow:auto}
.overlay.show{display:flex}
.modal{background:#fff;border-radius:16px;width:100%;max-width:600px;box-shadow:0 30px 60px -20px rgba(15,23,42,.5);animation:pop .18s ease}
.modal.wide{max-width:820px}
@keyframes pop{from{opacity:0;transform:translateY(8px) scale(.99)}to{opacity:1;transform:none}}
.modal .mhead{display:flex;justify-content:space-between;align-items:center;padding:18px 20px;border-bottom:1px solid var(--line)}
.modal .mhead h3{margin:0;font-size:16px}
.modal .mbody{padding:20px}
.modal .mfoot{padding:16px 20px;border-top:1px solid var(--line);display:flex;justify-content:flex-end;gap:8px}
.x{border:none;background:#f1f5f9;width:32px;height:32px;border-radius:9px;cursor:pointer;font-size:16px;color:#64748b}

/* ---------- toast ---------- */
.toast{position:fixed;bottom:22px;left:50%;transform:translateX(-50%) translateY(20px);background:#0f172a;color:#fff;padding:12px 20px;border-radius:11px;font-size:13.5px;box-shadow:0 18px 40px -14px rgba(0,0,0,.6);opacity:0;pointer-events:none;transition:.2s;z-index:200;max-width:90vw}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}

/* ---------- login ---------- */
#loginScreen{position:fixed;inset:0;background:linear-gradient(135deg,#0f172a,#1e1b4b 60%,#312e81);display:flex;align-items:center;justify-content:center;padding:20px;z-index:300}
.loginbox{background:#fff;border-radius:18px;padding:34px 30px;width:100%;max-width:400px;box-shadow:0 40px 80px -30px rgba(0,0,0,.7)}
.loginbox .logo{width:52px;height:52px;border-radius:14px;background:linear-gradient(135deg,#6366f1,#4f46e5);display:flex;align-items:center;justify-content:center;font-size:24px;margin-bottom:18px}
.loginbox h1{margin:0 0 4px;font-size:21px}
.loginbox p{margin:0 0 22px;color:var(--muted);font-size:13.5px}

/* ---------- misc ---------- */
.empty{text-align:center;color:var(--muted);padding:44px 16px;font-size:14px}
.empty .ic{font-size:38px;display:block;margin-bottom:10px;opacity:.5}
.skel{background:linear-gradient(90deg,#eef2f7,#f8fafc,#eef2f7);background-size:200% 100%;animation:sk 1.2s infinite;border-radius:10px}
@keyframes sk{0%{background-position:200% 0}100%{background-position:-200% 0}}
.spin{width:18px;height:18px;border:2.5px solid #cbd5e1;border-top-color:var(--brand);border-radius:50%;animation:rot .7s linear infinite;display:inline-block}
@keyframes rot{to{transform:rotate(360deg)}}
.help{color:var(--muted);font-size:12.5px;line-height:1.5}
.divider{height:1px;background:var(--line);margin:16px 0}
.stat-inline{display:flex;gap:20px;flex-wrap:wrap}
.stat-inline .it .v{font-size:20px;font-weight:800}
.stat-inline .it .l{font-size:11.5px;color:var(--muted)}
.bar{height:9px;background:#e2e8f0;border-radius:999px;overflow:hidden}
.bar > i{display:block;height:100%;background:linear-gradient(90deg,#6366f1,#4f46e5);width:0;transition:width .4s}
.bar.green > i{background:linear-gradient(90deg,#34d399,#16a34a)}

@media(max-width:860px){
  .sidebar{position:fixed;left:-260px;transition:left .2s;box-shadow:0 0 60px rgba(0,0,0,.4)}
  .sidebar.open{left:0}
  .iconbtn{display:inline-flex}
  .view{padding:16px}
  .backdrop{position:fixed;inset:0;background:rgba(15,23,42,.5);z-index:35}
}