@import url('https://fonts.googleapis.com/css2?family=DM+Sans:ital,opsz,wght@0,9..40,300;0,9..40,400;0,9..40,500;0,9..40,600;0,9..40,700;1,9..40,400&family=Syne:wght@600;700;800&display=swap');
  :root {
    --cerper-dark:   #060d1a;
    --cerper-navy:   #071525;
    --cerper-blue:   #0c1f3f;
    --cerper-accent: #00d4aa;
    --cerper-acc2:   #2563eb;
    --cerper-muted:  #64748b;
    --cerper-surface: #f8fafc;
    --cerper-border:  #e2e8f0;
    --shadow-sm: 0 1px 3px rgba(0,0,0,.06), 0 1px 2px rgba(0,0,0,.04);
    --shadow-md: 0 4px 16px rgba(0,0,0,.08), 0 2px 4px rgba(0,0,0,.04);
    --shadow-lg: 0 12px 32px rgba(0,0,0,.12), 0 4px 8px rgba(0,0,0,.06);
  }
  * { font-family: 'DM Sans', sans-serif !important; box-sizing: border-box; }

  /* Header superior más definido */
  .skin-blue .main-header .logo,
  .skin-blue .main-header .logo:hover {
    background: var(--cerper-navy) !important;
    border-right: 1px solid rgba(255,255,255,.06) !important;
  }
  .skin-blue .main-header .navbar {
    background: var(--cerper-blue) !important;
    border-bottom: 1px solid rgba(0,212,170,.12) !important;
    box-shadow: 0 1px 12px rgba(0,0,0,.25) !important;
  }

  /* Sidebar con gradiente más sutil */
  .skin-blue .main-sidebar {
    background: linear-gradient(180deg, var(--cerper-navy) 0%, #060f1e 100%) !important;
    border-right: 1px solid rgba(255,255,255,.04) !important;
    box-shadow: 2px 0 16px rgba(0,0,0,.3) !important;
  }

  /* Content wrapper con fondo más neutro */
  .content-wrapper, .right-side {
    background: #f0f4f8 !important;
  }

  /* Headings con Syne */
  h1,h2,h3,h4,
  .box-title,
  .estacion-card .ec-nombre,
  .kpi-card .kpi-val,
  .tarjeta-valor-clave .tvc-valor,
  .interp-encabezado,
  .inicio-card .ic-title {
    font-family: 'Syne', sans-serif !important;
  }

  /* Boxes más refinados */
  .box {
    border-radius: 14px !important;
    box-shadow: var(--shadow-md) !important;
    border: 1px solid var(--cerper-border) !important;
    border-top: 0 !important;
    background: #fff !important;
    isolation: auto !important;
  }
  .box-header {
    isolation: auto !important;
  }
  .box-header {
    border-bottom: 1px solid var(--cerper-border) !important;
    padding: 12px 18px !important;
  }
  .box-title {
    font-size: 13px !important;
    font-weight: 700 !important;
    letter-spacing: .02em !important;
    color: #0c1f3f !important;
  }

  .login-wrapper {
    position:fixed; inset:0; z-index:9999;
    display:flex; align-items:center; justify-content:center;
    background: radial-gradient(ellipse at 20% 50%,rgba(0,102,255,.15) 0%,transparent 60%),
                radial-gradient(ellipse at 80% 20%,rgba(0,212,170,.10) 0%,transparent 50%),
                linear-gradient(135deg,#060d1a 0%,#0a1628 50%,#060d1a 100%);
  }
  .login-wrapper::before {
    content:''; position:absolute; inset:0; pointer-events:none;
    background-image: linear-gradient(rgba(0,212,170,.04) 1px,transparent 1px),
                      linear-gradient(90deg,rgba(0,212,170,.04) 1px,transparent 1px);
    background-size:60px 60px;
  }
  .login-branding { position:relative; z-index:10; flex:1; padding-left:8vw; max-width:420px; }
  .brand-badge {
    display:inline-flex; align-items:center; gap:8px;
    background:rgba(0,212,170,.10); border:1px solid rgba(0,212,170,.25);
    border-radius:100px; padding:6px 16px; font-size:11px; font-weight:600;
    letter-spacing:.12em; text-transform:uppercase; color:var(--cerper-accent); margin-bottom:28px;
  }
  .brand-badge .dot { width:6px; height:6px; background:var(--cerper-accent);
    border-radius:50%; animation:pulse-dot 2s ease-in-out infinite; }
  .login-branding h1 {
    font-family:'Space Grotesk',sans-serif !important;
    font-size:clamp(2rem,4vw,3.2rem) !important; font-weight:700 !important;
    line-height:1.1 !important; color:#fff !important; margin:0 0 16px 0 !important; letter-spacing:-.02em;
  }
  .login-branding h1 span {
    background:linear-gradient(135deg,var(--cerper-accent) 0%,var(--cerper-acc2) 100%);
    -webkit-background-clip:text; -webkit-text-fill-color:transparent; background-clip:text;
  }
  .login-branding p { font-size:14px !important; color:var(--cerper-muted) !important;
    line-height:1.6 !important; margin:0 0 32px 0 !important; }
  .login-stats { display:flex; gap:28px; }
  .stat-item .stat-num { font-family:'Space Grotesk',sans-serif !important; font-size:22px !important;
    font-weight:700 !important; color:var(--cerper-accent) !important; display:block; }
  .stat-item .stat-label { font-size:10px !important; color:var(--cerper-muted) !important;
    text-transform:uppercase; letter-spacing:.08em; }
  .login-card-outer { position:relative; z-index:10; flex:0 0 420px; margin-right:8vw; }
  .login-card {
    background:rgba(15,35,68,.60) !important; backdrop-filter:blur(24px) saturate(1.4) !important;
    border:1px solid rgba(255,255,255,.08) !important; border-radius:24px !important;
    padding:44px 40px !important; width:420px !important;
    box-shadow:0 0 0 1px rgba(0,212,170,.06),0 32px 64px rgba(0,0,0,.5),
               inset 0 1px 0 rgba(255,255,255,.06) !important;
  }
  .login-card .card-icon {
    width:52px; height:52px;
    background:linear-gradient(135deg,var(--cerper-accent) 0%,var(--cerper-acc2) 100%);
    border-radius:14px; display:flex; align-items:center; justify-content:center;
    font-size:22px; margin-bottom:14px; box-shadow:0 8px 24px rgba(0,212,170,.3);
  }
  .login-card h3 { font-family:'Space Grotesk',sans-serif !important; font-size:22px !important;
    font-weight:600 !important; color:#fff !important; margin:0 0 4px 0 !important; }
  .login-card .card-subtitle { font-size:13px !important; color:var(--cerper-muted) !important;
    margin:0 0 28px 0 !important; }
  .login-field-group { margin-bottom:16px; }
  .login-field-group label { display:block; font-size:11px !important; font-weight:600 !important;
    color:rgba(255,255,255,.45) !important; text-transform:uppercase;
    letter-spacing:.08em; margin-bottom:7px !important; }
  .login-field-group .form-control, .login-field-group input {
    background:rgba(255,255,255,.05) !important; border:1px solid rgba(255,255,255,.10) !important;
    border-radius:12px !important; color:#fff !important; font-size:14px !important;
    padding:12px 16px !important; height:auto !important; width:100% !important;
    transition:border-color .2s,box-shadow .2s;
  }
  .login-field-group .form-control:focus, .login-field-group input:focus {
    border-color:var(--cerper-accent) !important; box-shadow:0 0 0 3px rgba(0,212,170,.15) !important;
    outline:none !important; background:rgba(255,255,255,.08) !important;
  }
  .login-field-group .form-control::placeholder,
  .login-field-group input::placeholder { color:rgba(255,255,255,.22) !important; }
  
  .btn-login {
    width:100% !important; padding:16px 20px !important; font-size:1rem !important;
    font-weight:700 !important; border-radius:14px !important; border:none !important;
    cursor:pointer !important; margin-top:8px !important;
    background:linear-gradient(135deg,var(--cerper-accent) 0%,var(--cerper-acc2) 100%) !important;
    color:#fff !important; box-shadow:0 8px 24px rgba(0,212,170,.3) !important;
    transition:opacity .2s,transform .2s !important;
  }
  .btn-login:hover { opacity:.92 !important; transform:translateY(-2px) !important; }
  
  #login_error {
    display:none; background:rgba(239,68,68,.12); border:1px solid rgba(239,68,68,.30);
    border-radius:10px; color:#fca5a5; font-size:13px; padding:10px 14px;
    margin-top:14px; text-align:center;
  }
  .login-footer { margin-top:20px; text-align:center; font-size:11px;
    color:rgba(255,255,255,.18); letter-spacing:.05em; }
  @keyframes pulse-dot { 0%,100%{opacity:1;transform:scale(1);}50%{opacity:.5;transform:scale(.8);} }

  /* ====================================================
     DASHBOARD - SIDEBAR CON ALTO CONTRASTE (TEXTO BLANCO)
     ==================================================== */
  
  .skin-blue .main-header .logo,
  .skin-blue .main-header .logo:hover { background:#0a1628 !important; }
  .skin-blue .main-header .navbar     { background:#0f2344 !important; }
  .skin-blue .main-sidebar            { background:#0a1628 !important; }
  .content-wrapper, .right-side       { background:#f1f5f9 !important; }

  /* SIDEBAR - TEXTO BLANCO PURO (máximo contraste) */
  .skin-blue .sidebar-menu > li > a,
  .skin-blue .sidebar-menu > li > a:hover,
  .skin-blue .sidebar-menu li > a,
  .skin-blue .sidebar a,
  .sidebar-menu li a {
    color:       #ffffff !important;
    padding:     12px 15px !important;
    font-weight: 500 !important;
    font-size:   13px !important;
  }

  /* SUBMENÚ TREEVIEW - TEXTO BLANCO (items dentro de grupos) */
  .skin-blue .sidebar-menu .treeview-menu > li > a,
  .skin-blue .sidebar-menu .treeview-menu > li > a:hover,
  .treeview-menu > li > a {
    color:       #ffffff !important;
    font-size:   13px !important;
    font-weight: 400 !important;
    padding:     8px 5px 8px 30px !important;
  }

  /* ÍCONOS SUBMENÚ - BLANCOS */
  .skin-blue .sidebar-menu .treeview-menu > li > a > .fa,
  .skin-blue .sidebar-menu .treeview-menu > li > a > .glyphicon,
  .skin-blue .sidebar-menu .treeview-menu > li > a > .ion {
    color:        #ffffff !important;
    margin-right: 8px !important;
    font-size:    14px !important;
  }

  /* HOVER / ACTIVO EN SUBMENÚ */
  .skin-blue .sidebar-menu .treeview-menu > li.active > a,
  .skin-blue .sidebar-menu .treeview-menu > li:hover  > a {
    background: rgba(0, 212, 170, .15) !important;
    color:      #ffffff !important;
  }

  /* FONDO DEL TREEVIEW ABIERTO */
  .skin-blue .sidebar-menu .treeview-menu {
    background: rgba(0, 0, 0, .15) !important;
  }

  /* ====================================================
     EL RESTO DEL CSS SE MANTIENE IGUAL
     ==================================================== */
  
  .box { border-radius:12px !important; box-shadow:0 2px 16px rgba(0,0,0,.08) !important; border-top:0 !important; }
  .small-box { border-radius:12px !important; transition:transform .18s; }
  .small-box:hover { transform:translateY(-2px); }

  .estacion-card {
    background:linear-gradient(135deg,#0f2344 0%,#1e3a5f 100%);
    border-radius:14px; padding:20px 24px; color:#fff;
    position:relative; overflow:hidden; margin-bottom:16px;
    box-shadow:0 4px 20px rgba(0,0,0,.18);
  }
  .estacion-card::after {
    content:''; position:absolute; top:-20px; right:-20px;
    width:100px; height:100px; border-radius:50%;
    background:rgba(0,212,170,.08);
  }
  .estacion-card .ec-label { font-size:10px; font-weight:700; letter-spacing:.12em;
    text-transform:uppercase; color:rgba(255,255,255,.45); margin-bottom:4px; }
  .estacion-card .ec-nombre { font-family:'Space Grotesk',sans-serif !important;
    font-size:1.3rem; font-weight:700; line-height:1.2; margin-bottom:10px; }
  .estacion-card .ec-stats { display:flex; gap:20px; flex-wrap:wrap; }
  .estacion-card .ec-stat .val { font-family:'Space Grotesk',sans-serif !important;
    font-size:1.4rem; font-weight:700; color:var(--cerper-accent); }
  .estacion-card .ec-stat .lbl { font-size:10px; color:rgba(255,255,255,.5);
    text-transform:uppercase; letter-spacing:.06em; }
  .led-dot { display:inline-block; width:10px; height:10px; border-radius:50%;
    margin-right:6px; animation:pulse-led 2s infinite; }
  .led-verde { background:#22c55e; box-shadow:0 0 6px #22c55e; }
  @keyframes pulse-led { 0%,100%{opacity:1;}50%{opacity:.4;} }
  .badge-admin   { background:#2563eb; color:#fff; padding:2px 8px; border-radius:12px; font-size:11px; }
  .badge-cliente { background:#16a34a; color:#fff; padding:2px 8px; border-radius:12px; font-size:11px; }
  .badge-tecnico { background:#8b5cf6; color:#fff; padding:2px 8px; border-radius:12px; font-size:11px; }
  .sidebar-info-card { background:rgba(255,255,255,.05); border-radius:10px;
    margin:0 12px 12px; padding:12px; font-size:11.5px; color:#94a3b8; line-height:1.8; }

  .interp-container { padding:4px 2px; }
  .interp-encabezado {
    font-family:'Space Grotesk',sans-serif !important;
    font-size:15px; font-weight:700; color:#0f2344;
    border-bottom:2px solid #e2e8f0; padding-bottom:10px; margin-bottom:16px;
  }
  .interp-variable {
    background:#fff; border:1px solid #e2e8f0; border-radius:12px;
    padding:16px 20px; margin-bottom:14px;
    box-shadow:0 2px 8px rgba(0,0,0,.05);
    border-left:4px solid #2563eb;
  }
  .interp-variable-nombre {
    font-family:'Space Grotesk',sans-serif !important;
    font-size:14px; font-weight:700; color:#0f2344; margin-bottom:8px;
  }
  .interp-parrafo { font-size:13px; color:#475569; line-height:1.7; margin-bottom:6px; }
  .interp-rango { font-size:12px; color:#64748b; background:#f8fafc;
    border-radius:8px; padding:6px 10px; margin-top:8px; }
  .interp-subtitulo {
    font-family:'Space Grotesk',sans-serif !important;
    font-size:13px; font-weight:700; color:#64748b; text-transform:uppercase;
    letter-spacing:.08em; margin:16px 0 10px 0; border-top:1px solid #e2e8f0; padding-top:14px;
  }
  .interp-exc-ok {
    background:#f0fdf4; border:1px solid #bbf7d0; border-radius:10px;
    padding:10px 14px; margin-bottom:8px; font-size:13px; color:#166534;
  }
  .interp-exc-mal {
    background:#fef2f2; border:1px solid #fecaca; border-radius:10px;
    padding:10px 14px; margin-bottom:8px; font-size:13px; color:#991b1b;
  }
  .interp-exc-ok::before { content:'✓ '; font-weight:700; }
  .interp-exc-mal::before { content:'⚠ '; font-weight:700; }

  .tarjeta-valor-clave {
    background: linear-gradient(135deg, #0f2344 0%, #1e3a5f 100%);
    border-radius: 16px; padding: 22px 28px; color: #fff;
    position: relative; overflow: hidden;
    box-shadow: 0 4px 20px rgba(0,0,0,.18); margin-bottom: 4px;
  }
  .tarjeta-valor-clave::before {
    content: ''; position: absolute; top: -30px; right: -30px;
    width: 120px; height: 120px; border-radius: 50%;
    background: rgba(255,255,255,.04);
  }
  .tarjeta-valor-clave .tvc-label { font-size: 11px; font-weight: 600; letter-spacing: .1em;
    text-transform: uppercase; color: rgba(255,255,255,.55); margin-bottom: 6px; }
  .tarjeta-valor-clave .tvc-valor {
    font-family: 'Space Grotesk', sans-serif !important;
    font-size: 2.6rem; font-weight: 700; line-height: 1; margin-bottom: 4px;
  }
  .tarjeta-valor-clave .tvc-unidad { font-size: 13px; color: rgba(255,255,255,.6); margin-bottom: 14px; }
  .tarjeta-valor-clave .tvc-eca-row { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
  .tvc-badge-ok  { background: #22c55e; color: #fff; font-size: 12px; font-weight: 700; padding: 4px 12px; border-radius: 20px; }
  .tvc-badge-exc { background: #ef4444; color: #fff; font-size: 12px; font-weight: 700; padding: 4px 12px; border-radius: 20px; }
  .tvc-badge-nd  { background: #94a3b8; color: #fff; font-size: 12px; font-weight: 700; padding: 4px 12px; border-radius: 20px; }
  .tvc-eca-limite { font-size: 12px; color: rgba(255,255,255,.5); }
  .tvc-tipo-calculo { font-size: 11px; color: rgba(255,255,255,.4); margin-top: 6px; }
  .seccion-titulo {
    font-family: 'Space Grotesk', sans-serif !important;
    font-size: 13px; font-weight: 600; color: #64748b;
    text-transform: uppercase; letter-spacing: .08em;
    padding: 6px 0 10px 2px; margin-top: 4px;
    border-bottom: 1px solid #e2e8f0; margin-bottom: 12px;
  }
  .tabla-moviles-header {
    background: linear-gradient(90deg, #f0fdf4, #dcfce7);
    border-left: 4px solid #22c55e; padding: 10px 16px;
    border-radius: 8px; margin-bottom: 10px;
    font-size: 13px; color: #166534; font-weight: 600;
  }
  .nota-excel {
    background: linear-gradient(90deg,#eff6ff,#dbeafe);
    border-left: 4px solid #2563eb; padding: 10px 16px;
    border-radius: 8px; margin-bottom: 10px;
    font-size: 12px; color: #1e40af;
  }
  .badge-eca-ok  { background:#dcfce7; color:#166534; padding:3px 9px; border-radius:10px; font-size:11.5px; margin:3px; display:inline-block; }
  .badge-eca-exc { background:#fee2e2; color:#991b1b; padding:3px 9px; border-radius:10px; font-size:11.5px; margin:3px; display:inline-block; }
  .leyenda-gis { background:#fff; padding:10px 14px; border-radius:10px; box-shadow:0 2px 10px rgba(0,0,0,.15); font-size:12px; }
  .leyenda-gis .ley-item { display:flex; align-items:center; gap:8px; margin-bottom:4px; }
  .leyenda-gis .ley-dot { width:12px; height:12px; border-radius:50%; flex-shrink:0; }
  .kpi-row { display:flex; gap:14px; flex-wrap:wrap; margin-bottom:16px; }
  .kpi-card {
    flex:1; min-width:160px;
    background:#fff; border-radius:12px; padding:16px 18px;
    border-left:4px solid #2563eb;
    box-shadow:0 2px 10px rgba(0,0,0,.06); position:relative; overflow:hidden;
  }
  .kpi-card::after { content:''; position:absolute; bottom:-10px; right:-10px;
    width:60px; height:60px; border-radius:50%; background:rgba(37,99,235,.04); }
  .kpi-card .kpi-val { font-family:'Space Grotesk',sans-serif !important;
    font-size:1.7rem; font-weight:700; color:#0f2344; }
  .kpi-card .kpi-lbl { font-size:11px; color:#64748b; font-weight:500; }
  .kpi-card .kpi-icon { position:absolute; top:14px; right:16px; font-size:22px; opacity:.15; }

  .cm-drop-zone {
    border: 2px dashed #93c5fd; border-radius: 12px;
    background: #eff6ff; padding: 20px; text-align: center;
    color: #1e40af; font-size: 13px; margin-bottom: 12px;
  }
  .cm-stat-card {
    border-radius: 8px; padding: 10px 16px; text-align: center; display: inline-block; margin: 4px;
  }

/* ====================================================
     TRANSICIONES Y ANIMACIONES DE FLUIDEZ
     ==================================================== */

  /* Transición global suave para todos los links del sidebar */
  .sidebar-menu li > a,
  .skin-blue .sidebar-menu > li > a,
  .skin-blue .sidebar-menu .treeview-menu > li > a {
    transition: background 0.25s ease, color 0.2s ease,
                border-left 0.2s ease, padding-left 0.2s ease !important;
  }

  /* Sidebar se desliza con suavidad al abrir/cerrar */
  .main-sidebar {
    transition: width 0.3s ease !important;
  }
  .content-wrapper, .right-side {
    transition: margin-left 0.3s ease !important;
  }

  /* Boxes aparecen con fade al cargar */
  .box {
    animation: fadeInUp 0.4s ease both;
    transition: box-shadow 0.25s ease !important;
  }
  .box:hover {
    box-shadow: 0 6px 28px rgba(0,0,0,.13) !important;
  }
  @keyframes fadeInUp {
    from { opacity: 0; }
    to   { opacity: 1; }
  }
 
  /* Cards de estación con transición */
  .estacion-card {
    transition: box-shadow 0.25s ease, transform 0.2s ease !important;
  }
  .estacion-card:hover {
    transform: translateY(-3px) !important;
    box-shadow: 0 8px 30px rgba(0,0,0,.25) !important;
  }

  /* KPI cards con entrada escalonada */
  .kpi-card {
    animation: fadeInUp 0.4s ease both;
    transition: box-shadow 0.2s ease, transform 0.2s ease,
                border-left-color 0.2s ease !important;
  }
  .kpi-card:hover {
    transform: translateY(-2px) !important;
    box-shadow: 0 6px 20px rgba(0,0,0,.10) !important;
  }

  /* Tarjetas valor clave */
  .tarjeta-valor-clave {
    transition: box-shadow 0.25s ease, transform 0.2s ease !important;
  }
  .tarjeta-valor-clave:hover {
    transform: translateY(-2px) !important;
    box-shadow: 0 8px 32px rgba(0,0,0,.22) !important;
  }

  /* Badges con transición de color */
  .tvc-badge-ok, .tvc-badge-exc, .tvc-badge-nd,
  .badge-eca-ok, .badge-eca-exc,
  .badge-admin, .badge-cliente, .badge-tecnico {
    transition: opacity 0.2s ease, transform 0.15s ease !important;
  }
  .tvc-badge-ok:hover, .tvc-badge-exc:hover {
    opacity: 0.85;
    transform: scale(1.05);
  }

  /* Botones Shiny con transición */
  .btn {
    transition: background 0.2s ease, box-shadow 0.2s ease,
                transform 0.15s ease, opacity 0.2s ease !important;
  }
  .btn:hover {
    transform: translateY(-1px) !important;
    box-shadow: 0 4px 14px rgba(0,0,0,.15) !important;
  }
  .btn:active {
    transform: translateY(0) !important;
  }

  /* Tabs con transición suave */
  .nav-tabs > li > a {
    transition: background 0.2s ease, color 0.2s ease,
                border-color 0.2s ease !important;
  }

  /* Inputs con borde animado al enfocar */
  .form-control {
    transition: border-color 0.2s ease, box-shadow 0.2s ease !important;
  }
  .form-control:focus {
    border-color: var(--cerper-accent) !important;
    box-shadow: 0 0 0 3px rgba(0, 212, 170, .15) !important;
  }

  /* selectInput y dateRangeInput */
  .selectize-input {
    transition: border-color 0.2s ease, box-shadow 0.2s ease !important;
  }
  .selectize-input.focus {
    border-color: var(--cerper-accent) !important;
    box-shadow: 0 0 0 3px rgba(0, 212, 170, .15) !important;
  }

  /* Notificaciones con fade */
  .shiny-notification {
    animation: fadeInUp 0.3s ease both !important;
  }

  /* Treeview abre con suavidad */
  .sidebar-menu .treeview-menu {
    transition: max-height 0.3s ease, opacity 0.25s ease !important;
  }

/* ====================================================
     BOTÓN HAMBURGUESA ANIMADO
     ==================================================== */

  /* Ocultar el ícono original de AdminLTE */
  .sidebar-toggle .icon-bar {
    display: none !important;
  }

  /* Contenedor de las 3 líneas custom */
  .sidebar-toggle {
    position: relative !important;
    width: 46px !important;
    height: 46px !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    cursor: pointer !important;
    background: transparent !important;
    border: none !important;
    padding: 0 !important;
  }
  .sidebar-toggle:hover {
    background: rgba(255,255,255,.08) !important;
    border-radius: 8px !important;
  }

  /* Las 3 líneas del hamburger */
  .hbg-wrap {
    width: 22px;
    height: 16px;
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
  }
  .hbg-line {
    display: block;
    width: 100%;
    height: 2px;
    background: #ffffff;
    border-radius: 2px;
    transform-origin: center;
    transition: transform 0.35s cubic-bezier(.4,0,.2,1),
                opacity   0.25s ease,
                width     0.3s ease;
  }
  .hbg-line.mid {
    width: 75%;        /* línea media más corta por defecto */
    transition: width 0.3s ease, opacity 0.25s ease;
  }

  /* Estado colapsado → forma X */
  body.sidebar-collapse .hbg-line.top {
    transform: translateY(7px) rotate(45deg);
  }
  body.sidebar-collapse .hbg-line.mid {
    opacity: 0;
    width: 0%;
  }
  body.sidebar-collapse .hbg-line.bot {
    transform: translateY(-7px) rotate(-45deg);
  }

  /* Hover sobre el botón cuando está abierto */
  .sidebar-toggle:hover .hbg-line.mid {
    width: 100%;
  }


    /* ====================================================
     SIDEBAR — ESTILO ARCGIS EXPERIENCE BUILDER
     ==================================================== */

  /* Ocultar residuales de shinydashboard dentro de <a> */
  .sidebar-menu li input,
  .sidebar-menu li label {
    display: none !important;
    width: 0 !important;
    height: 0 !important;
    overflow: hidden !important;
  }
  
  /* Asegurar que los span de texto del menú sean visibles */
  .sidebar-menu li > a > span:not(.pull-right-container):not(.pull-right):not(.badge) {
    display: inline !important;
    width: auto !important;
    height: auto !important;
    overflow: visible !important;
  }
  
  /* Headers de sección siempre visibles */
  .sidebar-menu li.header > span { 
    display: inline !important; 
  }

  /* Items principales */
  .skin-blue .sidebar-menu > li > a,
  .sidebar-menu li a {
    display: flex !important;
    align-items: center !important;
    gap: 10px !important;
    padding: 10px 16px !important;
    font-size: 13px !important;
    font-weight: 500 !important;
    color: #ffffff !important;
    border-left: 3px solid transparent !important;
    border-radius: 0 6px 6px 0 !important;
    margin: 2px 8px 2px 0 !important;
    transition: background 0.2s ease, border-color 0.2s ease,
                padding-left 0.2s ease !important;
    white-space: nowrap !important;
    overflow: hidden !important;
    text-overflow: ellipsis !important;
  }

  /* Hover */
  .skin-blue .sidebar-menu > li:hover > a {
    background: rgba(255,255,255,.08) !important;
    border-left-color: #00d4aa !important;
    color: #ffffff !important;
    padding-left: 20px !important;
  }

  /* Activo */
  .skin-blue .sidebar-menu > li.active > a {
    background: rgba(0,212,170,.18) !important;
    border-left-color: #00d4aa !important;
    color: #ffffff !important;
    font-weight: 600 !important;
  }

  /* Íconos */
  .sidebar-menu > li > a > i.fa,
  .sidebar-menu > li > a > i.glyphicon {
    color: rgba(255,255,255,.70) !important;
    font-size: 15px !important;
    min-width: 18px !important;
    text-align: center !important;
    transition: color 0.2s ease !important;
  }
  
  .sidebar-menu > li:hover > a > i.fa,
  .sidebar-menu > li.active > a > i.fa {
    color: #00d4aa !important;
  }

  /* Headers de sección */
  .sidebar-menu .header,
  .sidebar-menu li.header {
    display: flex !important;
    align-items: center !important;
    gap: 8px !important;
    padding: 18px 16px 6px !important;
    font-size: 10px !important;
    font-weight: 700 !important;
    letter-spacing: 0.14em !important;
    text-transform: uppercase !important;
    color: rgba(255,255,255,.40) !important;
  }
  
  .sidebar-menu .header::after,
  .sidebar-menu li.header::after {
    content: '' !important;
    flex: 1 !important;
    height: 1px !important;
    background: rgba(255,255,255,.10) !important;
    display: block !important;
  }

  /* Separador entre secciones */
  .sidebar-menu > li.header + li > a {
    margin-top: 2px !important;
  }

  /* datepicker detrás del sidebar */
  .datepicker {
    z-index: 9999 !important;
  }

  /* leaflet debe estar DETRÁS (plotly ya no necesita esto) */
  .leaflet-container,
  .leaflet-map-pane {
    z-index: 1 !important;
    position: relative !important;
  }

  /* ====================================================
     PANTALLA DE INICIO — Tarjetas estilo Polaris
     ==================================================== */
  .inicio-card {
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 16px;
    padding: 24px 20px 20px;
    text-align: center;
    cursor: pointer;
    transition: transform 0.2s ease, box-shadow 0.2s ease,
                border-color 0.2s ease !important;
    margin-bottom: 16px;
    min-height: 150px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 8px;
    position: relative;
    overflow: hidden;
  }
  .inicio-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--cerper-accent), var(--cerper-acc2));
    opacity: 0;
    transition: opacity 0.2s ease;
  }
  .inicio-card:hover {
    transform: translateY(-4px) !important;
    box-shadow: 0 12px 32px rgba(0,0,0,.12) !important;
    border-color: rgba(0,212,170,.35) !important;
  }
  .inicio-card:hover::before {
    opacity: 1;
  }
  .inicio-card .ic-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #e8f4fd 0%, #dbeafe 100%);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 8px;
    flex-shrink: 0;
    border: 1px solid rgba(37,99,235,.10);
  }
  /* Font Awesome via Shiny usa clase .fa O .fas O .glyphicon */
  .inicio-card .ic-icon .fa,
  .inicio-card .ic-icon .fas,
  .inicio-card .ic-icon .far,
  .inicio-card .ic-icon .fab,
  .inicio-card .ic-icon i {
    color: #1e40af !important;
    font-size: 24px !important;
    line-height: 1 !important;
    display: block !important;
  }
  .inicio-card .ic-title {
    font-family: 'Space Grotesk', sans-serif !important;
    font-size: 14px;
    font-weight: 700;
    color: #0f2344;
    line-height: 1.2;
  }
  .inicio-card .ic-sub {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 4px;
    margin-top: 4px;
  }
  .inicio-card .ic-sub span {
    font-size: 10.5px;
    color: #64748b;
    background: #f1f5f9;
    border-radius: 6px;
    padding: 2px 8px;
  }
  .inicio-card .ic-desc {
    font-size: 11.5px;
    color: #94a3b8;
    line-height: 1.4;
    margin-top: 2px;
  }
  /* actionLink sin estilos de link */
  a.action-button.shiny-bound-input {
    text-decoration: none !important;
    color: inherit !important;
  }
  a.action-button.shiny-bound-input:hover {
    text-decoration: none !important;
  }
  /* Sección label de inicio */
  .inicio-section-label {
    font-size: 10px;
    font-weight: 700;
    letter-spacing: .12em;
    text-transform: uppercase;
    color: #94a3b8;
    margin-bottom: 8px;
    margin-top: 24px;
    display: block;
  }

  /* ====================================================
     DROPDOWNS SELECTIZE — portal al body
     El JS mueve cada dropdown al <body> con position:fixed
     para escapar de cualquier overflow:hidden de AdminLTE
     ==================================================== */

  /* Dropdown portado al body */
  
  .selectize-dropdown {
    z-index: 99999 !important;
  }
  .selectize-dropdown-portal {
    position: fixed !important;
    z-index: 99999 !important;
    background: #ffffff !important;
    border: 1px solid #cbd5e1 !important;
    border-radius: 6px !important;
    box-shadow: 0 6px 20px rgba(0,0,0,.15) !important;
    margin: 0 !important;
    padding: 0 !important;
    max-width: 400px !important;
    display: none;
  }

  .selectize-dropdown-portal .selectize-dropdown-content {
    max-height: 180px !important;
    overflow-y: auto !important;
    overflow-x: hidden !important;
  }

  /* Datepicker */
  .datepicker,
  .bootstrap-datetimepicker-widget {
    z-index: 9999 !important;
  }

  /* leaflet y tablas detrás (plotly ya no necesita esto) */
  .leaflet-container,
  .leaflet-map-pane,
  .dataTables_wrapper,
  table.dataTable,
  .box-solid {
    z-index: 1 !important;
    position: relative !important;
  }

  .plotly .main-svg {
    pointer-events: auto !important;
  }

  /* Toolbar de Plotly (zoom, pan, box-select, etc.) siempre funcional */
  .js-plotly-plot .modebar-container {
    z-index: 999 !important;
    pointer-events: auto !important;
  }
  .js-plotly-plot .modebar-btn {
    pointer-events: auto !important;
    cursor: pointer !important;
  }
  .box .js-plotly-plot,
  .box-body {
    overflow: visible !important;
  }

  /* Capa de arrastre para zoom con el mouse (drag-to-zoom) */
  .js-plotly-plot .nsewdrag,
  .js-plotly-plot .drag {
    pointer-events: all !important;
    cursor: crosshair !important;
  }