:root{
  --rojo:#D40909; --oro:#D4AF37; --gris:#2E2E2E;
  --verde:#16a34a; --amarillo:#eab308; --rojoSem:#dc2626;
  --bg:#f4f5f7; --card:#fff; --line:#e5e7eb; --text:#1f2937; --sub:#6b7280;
}
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:'Segoe UI',system-ui,-apple-system,Arial,sans-serif;background:var(--bg);color:var(--text);font-size:14px}
a{text-decoration:none;color:inherit}

/* Layout */
.layout{display:flex;min-height:100vh}
.sidebar{width:248px;background:var(--gris);color:#cfcfcf;flex-shrink:0;display:flex;flex-direction:column;position:fixed;top:0;bottom:0;left:0;z-index:50;transition:transform .25s}
.sidebar .brand{padding:16px;border-bottom:1px solid #3d3d3d;display:flex;align-items:center;gap:10px}
.brand .logo{width:38px;height:38px;border-radius:9px;background:var(--rojo);color:#fff;font-weight:800;display:flex;align-items:center;justify-content:center}
.brand b{font-size:13px;color:#fff;display:block}
.brand small{font-size:11px;color:var(--oro)}
.nav{flex:1;overflow-y:auto;padding:10px 12px}
.nav a{display:flex;align-items:center;gap:12px;padding:10px 12px;border-radius:9px;font-weight:500;margin-bottom:3px;color:#cfcfcf}
.nav a:hover{background:#3a3a3a}
.nav a.active{background:var(--rojo);color:#fff}
.nav .ico{width:18px;text-align:center}
.sidebar .salir{padding:12px;border-top:1px solid #3d3d3d}
.sidebar .salir a{display:flex;align-items:center;gap:12px;padding:10px 12px;border-radius:9px;color:#cfcfcf}
.sidebar .salir a:hover{background:#3a3a3a}

.main{flex:1;margin-left:248px;min-width:0}
.topbar{height:60px;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 20px;position:sticky;top:0;z-index:40}
.topbar .titulo b{display:block;color:var(--gris)}
.topbar .titulo small{color:var(--sub);font-size:12px}
.avatar{width:34px;height:34px;border-radius:50%;background:var(--oro);color:#fff;font-weight:700;display:flex;align-items:center;justify-content:center}
.content{padding:22px}
.hamb{display:none;background:none;border:none;font-size:22px;color:var(--gris);cursor:pointer}

/* Componentes */
.card{background:var(--card);border:1px solid var(--line);border-radius:12px}
.card.p{padding:18px}
.sec-head{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:12px;margin-bottom:16px}
.sec-head .t{display:flex;align-items:center;gap:12px}
.sec-head .t .ic{background:rgba(212,9,9,.07);color:var(--rojo);width:38px;height:38px;border-radius:9px;display:flex;align-items:center;justify-content:center;font-size:18px}
.sec-head h2{font-size:18px;color:var(--gris)}
.sec-head p{font-size:13px;color:var(--sub)}

.btn{display:inline-flex;align-items:center;gap:7px;padding:9px 14px;border-radius:9px;font-weight:500;font-size:14px;border:1px solid transparent;cursor:pointer;background:var(--rojo);color:#fff}
.btn:hover{opacity:.92}
.btn.ghost{background:#fff;color:var(--gris);border:1px solid var(--line)}
.btn.verde{background:var(--verde)}
.btn.sm{padding:6px 10px;font-size:13px}

.grid{display:grid;gap:14px}
.kpis{grid-template-columns:repeat(6,1fr)}
.charts{grid-template-columns:2fr 1fr}
.kpi{background:#fff;border:1px solid var(--line);border-radius:12px;padding:16px;position:relative;overflow:hidden}
.kpi .bar{position:absolute;left:0;top:0;bottom:0;width:4px}
.kpi .val{font-size:22px;font-weight:700;color:var(--gris);margin-top:8px}
.kpi .lbl{font-size:13px;color:var(--sub)}
.kpi .meta{font-size:11px;margin-top:3px}

table{width:100%;border-collapse:collapse}
thead th{text-align:left;font-size:11px;text-transform:uppercase;letter-spacing:.04em;color:var(--sub);padding:11px 14px;background:#fafafa;border-bottom:1px solid var(--line)}
tbody td{padding:11px 14px;border-bottom:1px solid var(--line)}
tbody tr:hover{background:#fafafa}
.mono{font-family:ui-monospace,'Courier New',monospace}
.pill{padding:2px 9px;border-radius:999px;font-size:12px;font-weight:500}

.filtros{display:flex;gap:10px;flex-wrap:wrap;align-items:end;margin-bottom:14px}
.campo label{font-size:12px;color:var(--sub);font-weight:500;display:block;margin-bottom:4px}
.campo input,.campo select,.campo textarea{border:1px solid var(--line);border-radius:9px;padding:9px 11px;font-size:14px;outline:none;font-family:inherit;width:100%}
.campo input:focus,.campo select:focus{border-color:var(--rojo)}
.tabla-wrap{overflow-x:auto}

/* Login */
.login-bg{min-height:100vh;display:flex;align-items:center;justify-content:center;background:var(--gris);padding:16px}
.login-box{width:100%;max-width:880px;display:grid;grid-template-columns:1fr 1fr;background:#fff;border-radius:18px;overflow:hidden;box-shadow:0 20px 60px rgba(0,0,0,.3)}
.login-side{padding:40px;background:linear-gradient(160deg,var(--rojo),#8f0606);color:#fff;display:flex;flex-direction:column;justify-content:space-between}
.login-side h1{font-size:23px;line-height:1.3;margin-top:auto}
.login-side p{color:rgba(255,255,255,.85);font-size:13px;margin-top:10px}
.login-form{padding:36px}
.login-form h2{color:var(--gris);font-size:20px}
.login-form .sub{color:var(--sub);font-size:13px;margin:4px 0 20px}
.login-form .campo{margin-bottom:14px}
.login-form .btn{width:100%;justify-content:center;padding:11px}
.login-form .link{display:block;text-align:center;color:var(--oro);font-size:14px;margin-top:14px;background:none;border:none;cursor:pointer;width:100%}
.alert{padding:10px 14px;border-radius:9px;font-size:13px;margin-bottom:14px}
.alert.err{background:#fde8e8;color:#9b1c1c}
.alert.ok{background:#e6f6ec;color:#0f7a37}

.modal{position:fixed;inset:0;background:rgba(0,0,0,.5);display:none;align-items:flex-start;justify-content:center;z-index:60;padding:30px 16px;overflow-y:auto}
.modal.show{display:flex}
.modal .box{background:#fff;border-radius:14px;width:100%;max-width:560px;padding:22px}
.modal h3{color:var(--gris);margin-bottom:16px}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.form-grid .full{grid-column:1/-1}
.modal-actions{display:flex;gap:10px;justify-content:end;margin-top:18px}

.cal{display:grid;grid-template-columns:repeat(7,1fr);gap:6px}
.cal .d{aspect-ratio:1;border:1px solid var(--line);border-radius:9px;display:flex;align-items:center;justify-content:center;position:relative}
.cal .ev{position:absolute;bottom:6px;width:7px;height:7px;border-radius:50%}

@media(max-width:1024px){
  .kpis{grid-template-columns:repeat(3,1fr)}
  .charts{grid-template-columns:1fr}
}
@media(max-width:768px){
  .sidebar{transform:translateX(-100%)}
  .sidebar.open{transform:translateX(0)}
  .main{margin-left:0}
  .hamb{display:block}
  .kpis{grid-template-columns:repeat(2,1fr)}
  .login-side{display:none}
  .login-box{grid-template-columns:1fr;max-width:420px}
  .form-grid{grid-template-columns:1fr}
}