/* =====================================================================
   Sistema de Gestión Integral — Estilos
   Paleta corporativa:  Azul #0B2B39 · Verde #86BC25 · Blanco #FFFFFF
   ===================================================================== */
:root{
  --azul:#0B2B39; --azul-2:#0f3a4d; --verde:#86BC25; --verde-2:#74a51f;
  --blanco:#fff; --gris:#f4f6f8; --gris-2:#e6eaee; --texto:#1f2b33;
  --muted:#6b7a85; --ok:#86BC25; --warn:#e0a526; --danger:#d9534f; --info:#2a9fd6;
  --sombra:0 1px 3px rgba(11,43,57,.08),0 1px 2px rgba(11,43,57,.06);
  --radio:10px;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{font-family:'Segoe UI',system-ui,-apple-system,Roboto,Arial,sans-serif;
  color:var(--texto);background:var(--gris);font-size:14.5px;line-height:1.5}
a{color:var(--verde-2);text-decoration:none}
h1,h2,h3{color:var(--azul);margin:.2em 0 .6em}

/* ---------- Layout ---------- */
.layout{display:flex;min-height:100vh}
.sidebar{width:248px;background:var(--azul);color:#cfe0e8;position:fixed;top:0;left:0;bottom:0;
  display:flex;flex-direction:column;z-index:40;transition:transform .25s ease}
.main{flex:1;margin-left:248px;display:flex;flex-direction:column;min-width:0}
.content{padding:22px;max-width:1280px;width:100%}

/* ---------- Marca / nav ---------- */
.brand{display:flex;align-items:center;gap:12px;padding:20px 18px;border-bottom:1px solid rgba(255,255,255,.08)}
.brand-mark{background:var(--verde);color:var(--azul);font-weight:800;width:42px;height:42px;border-radius:10px;
  display:grid;place-items:center;font-size:16px;letter-spacing:.5px}
.brand-text{color:#fff;font-weight:600;line-height:1.1}
.brand-text small{color:var(--verde);font-weight:500}
.nav{padding:12px 10px;flex:1;overflow-y:auto}
.nav-item{display:flex;align-items:center;gap:12px;padding:11px 14px;border-radius:8px;color:#bcd0da;
  margin-bottom:3px;font-weight:500;transition:background .15s,color .15s}
.nav-item:hover{background:var(--azul-2);color:#fff}
.nav-item.active{background:var(--verde);color:var(--azul);font-weight:700}
.nav-icon{width:20px;text-align:center}
.sidebar-foot{padding:14px 18px;color:#6f8794;border-top:1px solid rgba(255,255,255,.08)}
.sidebar-overlay{display:none}

/* ---------- Topbar ---------- */
.topbar{background:#fff;border-bottom:1px solid var(--gris-2);display:flex;align-items:center;gap:14px;
  padding:0 20px;height:60px;position:sticky;top:0;z-index:30}
.topbar-title{font-weight:700;color:var(--azul);font-size:16px}
.topbar-user{margin-left:auto;display:flex;align-items:center;gap:12px}
.user-name{color:var(--muted);font-weight:600}
.menu-toggle{display:none;background:none;border:0;font-size:22px;color:var(--azul);cursor:pointer}

/* ---------- Tarjetas ---------- */
.card{background:#fff;border:1px solid var(--gris-2);border-radius:var(--radio);padding:20px;box-shadow:var(--sombra);margin-bottom:20px}
.card-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px;flex-wrap:wrap;gap:10px}
.card-head h2{margin:0}

/* ---------- KPIs ---------- */
.kpis{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:16px;margin-bottom:20px}
.kpi{background:#fff;border:1px solid var(--gris-2);border-left:4px solid var(--verde);border-radius:var(--radio);
  padding:16px 18px;box-shadow:var(--sombra)}
.kpi .lbl{color:var(--muted);font-size:12.5px;text-transform:uppercase;letter-spacing:.4px}
.kpi .val{color:var(--azul);font-size:26px;font-weight:800;margin-top:4px}
.kpi.alt{border-left-color:var(--azul)}
.kpi.warn{border-left-color:var(--warn)}
.kpi.danger{border-left-color:var(--danger)}

/* ---------- Botones ---------- */
.btn{display:inline-flex;align-items:center;gap:7px;background:var(--verde);color:var(--azul);border:0;
  padding:9px 16px;border-radius:8px;font-weight:700;cursor:pointer;font-size:14px;transition:background .15s}
.btn:hover{background:var(--verde-2);color:#fff}
.btn-azul{background:var(--azul);color:#fff}.btn-azul:hover{background:var(--azul-2)}
.btn-ghost{background:transparent;border:1px solid var(--gris-2);color:var(--azul)}
.btn-ghost:hover{background:var(--gris);color:var(--azul)}
.btn-sm{padding:6px 11px;font-size:13px}
.btn-danger{background:var(--danger);color:#fff}.btn-danger:hover{background:#b73f3b}

/* ---------- Tablas ---------- */
.tabla-wrap{overflow-x:auto}
table.tabla{width:100%;border-collapse:collapse;font-size:14px}
table.tabla th{background:var(--azul);color:#fff;text-align:left;padding:11px 12px;font-weight:600;white-space:nowrap}
table.tabla td{padding:10px 12px;border-bottom:1px solid var(--gris-2);vertical-align:middle}
table.tabla tr:hover td{background:#f9fbf4}
table.tabla .num{text-align:right;font-variant-numeric:tabular-nums}
.acciones{display:flex;gap:6px;white-space:nowrap}

/* ---------- Badges ---------- */
.badge{display:inline-block;padding:3px 10px;border-radius:20px;font-size:12px;font-weight:700}
.badge-ok{background:#eaf5d6;color:#4f7a12}
.badge-warn{background:#fbf0d4;color:#9a7211}
.badge-danger{background:#fbe0df;color:#a5302c}
.badge-muted{background:#e9eef1;color:#5c6b74}
.badge-info{background:#dceef7;color:#1c6e96}

/* ---------- Formularios ---------- */
.form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.form-grid .full{grid-column:1/-1}
.field label{display:block;font-weight:600;color:var(--azul);margin-bottom:5px;font-size:13.5px}
.field input,.field select,.field textarea{width:100%;padding:9px 11px;border:1px solid var(--gris-2);
  border-radius:8px;font-size:14px;background:#fff;font-family:inherit}
.field input:focus,.field select:focus,.field textarea:focus{outline:0;border-color:var(--verde);box-shadow:0 0 0 3px rgba(134,188,37,.15)}
.field .hint{color:var(--muted);font-size:12px;margin-top:3px}
.form-actions{display:flex;gap:10px;margin-top:18px}

/* ---------- Alertas ---------- */
.alert{padding:12px 16px;border-radius:8px;margin-bottom:16px;font-weight:600;border:1px solid transparent}
.alert-ok,.alert-success{background:#eaf5d6;color:#4f7a12;border-color:#cfe5a6}
.alert-error{background:#fbe0df;color:#a5302c;border-color:#f1c2c0}
.alert-info{background:#dceef7;color:#1c6e96;border-color:#bcdcec}

/* ---------- Login ---------- */
.login-body{background:linear-gradient(135deg,var(--azul) 0%,var(--azul-2) 100%);min-height:100vh;
  display:grid;place-items:center;padding:20px}
.login-card{background:#fff;width:100%;max-width:400px;border-radius:16px;padding:34px 30px;box-shadow:0 20px 50px rgba(0,0,0,.25)}
.login-logo{text-align:center;margin-bottom:8px}
.login-logo .mark{display:inline-grid;place-items:center;width:60px;height:60px;background:var(--verde);
  color:var(--azul);font-weight:800;font-size:20px;border-radius:14px}
.login-card h1{text-align:center;font-size:20px;margin:14px 0 2px}
.login-card .sub{text-align:center;color:var(--muted);margin-bottom:22px;font-size:13.5px}
.login-card .field{margin-bottom:14px}
.login-card .btn{width:100%;justify-content:center;padding:11px}

.toolbar{display:flex;gap:10px;flex-wrap:wrap;align-items:center;margin-bottom:16px}
.toolbar input,.toolbar select{padding:8px 11px;border:1px solid var(--gris-2);border-radius:8px}
.muted{color:var(--muted)}
.text-right{text-align:right}
.avatar{width:36px;height:36px;border-radius:8px;object-fit:cover;background:var(--gris-2)}
.empty{text-align:center;padding:40px;color:var(--muted)}

/* ---------- Responsive ---------- */
@media(max-width:920px){
  .sidebar{transform:translateX(-100%)}
  .main{margin-left:0}
  .menu-toggle{display:block}
  body.sidebar-open .sidebar{transform:translateX(0)}
  body.sidebar-open .sidebar-overlay{display:block;position:fixed;inset:0;background:rgba(11,43,57,.5);z-index:35}
  .form-grid{grid-template-columns:1fr}
  .user-name{display:none}
}
@media print{
  .sidebar,.topbar,.toolbar,.acciones,.no-print{display:none!important}
  .main{margin:0}.content{padding:0;max-width:none}
  .card{box-shadow:none;border:0}
}