/* =====================================================
   PANEL ADMINISTRATIVO — CSS COMPLETO
   Usa variables CSS cargadas desde configuracion_visual
===================================================== */
*{box-sizing:border-box;margin:0;padding:0;}
body{font-family:'Segoe UI',Arial,sans-serif;background:var(--cf,#f4f6f8);color:var(--ct,#212121);font-size:var(--fs,16px);}

/* LAYOUT */
.layout{display:flex;min-height:100vh;}

/* SIDEBAR */
.sidebar{
    width:240px;flex-shrink:0;
    background:var(--cmb,#1a1f2b);
    display:flex;flex-direction:column;
    transition:transform .25s;
    position:sticky;top:0;height:100vh;overflow-y:auto;
}
.sidebar-brand{
    padding:20px 16px;border-bottom:1px solid rgba(255,255,255,.08);
    display:flex;align-items:center;gap:10px;min-height:70px;
}
.sidebar-logo{height:36px;object-fit:contain;}
.sidebar-nombre{color:#fff;font-weight:700;font-size:1em;line-height:1.2;}
.sidebar-nav{display:flex;flex-direction:column;padding:10px 0;flex:1;}
.nav-item{
    display:flex;align-items:center;gap:10px;
    padding:10px 16px;
    color:var(--cmt,#cfd6e4);
    text-decoration:none;font-size:.88em;
    transition:background .15s,color .15s;
    border-left:3px solid transparent;
}
.nav-item:hover{background:rgba(255,255,255,.06);color:#fff;}
.nav-item.activo{
    background:rgba(255,255,255,.1);color:#fff;font-weight:600;
    border-left-color:var(--cp,#1565C0);
}
.nav-ico{font-size:1em;width:20px;text-align:center;flex-shrink:0;}
.nav-lbl{flex:1;}

/* MAIN */
.main-wrap{flex:1;display:flex;flex-direction:column;min-width:0;}

/* TOPBAR */
.topbar{
    background:#fff;border-bottom:1px solid #e8e8e8;
    padding:0 20px;height:60px;
    display:flex;align-items:center;justify-content:space-between;
    position:sticky;top:0;z-index:50;gap:12px;
}
.menu-toggle{background:none;border:none;font-size:1.3em;cursor:pointer;color:var(--ct,#212121);display:none;}
.topbar-info{display:flex;align-items:center;gap:8px;flex:1;}
.topbar-user{font-weight:600;font-size:.9em;}
.topbar-rol{font-size:.78em;background:#f0f0f0;padding:2px 8px;border-radius:20px;color:#666;}
.btn-logout{font-size:.85em;color:#c00;text-decoration:none;padding:6px 14px;border:1px solid #fecaca;border-radius:6px;transition:background .15s;}
.btn-logout:hover{background:#fef2f2;}

/* CONTENT */
.content{padding:24px;flex:1;}

/* CARDS */
.card{background:#fff;border-radius:10px;padding:20px;box-shadow:0 1px 4px rgba(0,0,0,.06);margin-bottom:16px;}
.card h2,.card h3{margin-bottom:16px;}

/* GRID MÉTRICAS */
.grid-metricas{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:14px;margin-bottom:20px;}
.metrica{background:#fff;border-radius:10px;padding:18px;box-shadow:0 1px 4px rgba(0,0,0,.06);}
.metrica h3{font-size:.8em;color:#888;font-weight:500;margin-bottom:8px;text-transform:uppercase;letter-spacing:.04em;}
.metrica .valor{font-size:1.6em;font-weight:700;color:var(--cp,#1565C0);}

/* TABLAS */
table{width:100%;border-collapse:collapse;font-size:.88em;}
table th,table td{padding:10px 12px;border-bottom:1px solid #f0f0f0;text-align:left;}
table th{background:#fafafa;font-weight:600;color:#555;}
table tr:hover td{background:#fafffe;}

/* FORMULARIOS */
.form-group{margin-bottom:16px;}
.form-group label{display:block;font-size:.82em;font-weight:600;color:#444;
    margin-bottom:5px;text-transform:uppercase;letter-spacing:.03em;}
.form-group input,.form-group select,.form-group textarea{
    width:100%;padding:10px 14px;border:1.5px solid #e0e0e0;
    border-radius:8px;font-size:.92em;color:var(--ct,#212121);
    outline:none;transition:border-color .2s;background:#fff;
}
.form-group input:focus,.form-group select:focus,.form-group textarea:focus{
    border-color:var(--cp,#1565C0);
}
.form-row{display:flex;gap:14px;flex-wrap:wrap;}
.form-row .form-group{flex:1;min-width:160px;}
.req{color:#c00;}

/* BOTONES */
.btn{
    display:inline-block;padding:9px 18px;background:var(--cp,#1565C0);
    color:#fff;border:none;border-radius:7px;font-size:.88em;font-weight:600;
    cursor:pointer;text-decoration:none;transition:opacity .2s;
}
.btn:hover{opacity:.88;}
.btn-sm{padding:5px 11px;font-size:.8em;}
.btn-sec{background:#6c757d;}
.btn-ok{background:#16a34a;}
.btn-warn{background:#f59e0b;}
.btn-danger{background:#dc2626;}
.btn-outline{background:transparent;border:1.5px solid var(--cp,#1565C0);color:var(--cp,#1565C0);}

/* BADGES */
.badge{display:inline-block;padding:3px 10px;border-radius:20px;font-size:.75em;font-weight:600;}
.badge-ok{background:#dcfce7;color:#166534;}
.badge-off{background:#f1f5f9;color:#64748b;}
.badge-warn{background:#fef9c3;color:#854d0e;}
.badge-danger{background:#fee2e2;color:#991b1b;}

/* ALERTAS */
.alert{padding:12px 16px;border-radius:8px;font-size:.9em;}
.alert-ok{background:#f0fdf4;color:#166534;border:1px solid #bbf7d0;}
.alert-error{background:#fef2f2;color:#b91c1c;border:1px solid #fecaca;}
.alert-warn{background:#fffbeb;color:#92400e;border:1px solid #fde68a;}
.alert-info{background:#eff6ff;color:#1e40af;border:1px solid #bfdbfe;}

/* PAGINACIÓN */
.paginacion{display:flex;gap:6px;align-items:center;margin-top:16px;flex-wrap:wrap;}
.paginacion a,.paginacion span{padding:6px 12px;border-radius:6px;font-size:.85em;text-decoration:none;border:1px solid #e0e0e0;color:var(--ct,#212121);}
.paginacion a:hover{background:var(--cp,#1565C0);color:#fff;border-color:var(--cp,#1565C0);}
.paginacion .activa{background:var(--cp,#1565C0);color:#fff;border-color:var(--cp,#1565C0);}

/* RESPONSIVE */
@media(max-width:900px){
    .sidebar{position:fixed;left:0;top:0;bottom:0;z-index:200;transform:translateX(-100%);}
    .sidebar.open{transform:translateX(0);}
    .menu-toggle{display:block;}
    .form-row{flex-direction:column;}
}