/* =====================================================
   AdminLTE 2.3 – Shape & UX Enhancements
   No colors – Only shape, shadows, spacing, transitions
   ===================================================== */

/* --------------------
   GLOBAL
-------------------- */

body {
  font-size: 13px;
}

a,
.btn,
.form-control {
  transition: all .2s ease;
}

/* --------------------
   HEADER / NAVBAR
-------------------- */

.main-header {
  box-shadow: 0 2px 10px rgba(0,0,0,.18);
}

.navbar-nav > li > a {
  border-radius: 6px;
}

/* --------------------
   BOXES (AdminLTE 2.x)
-------------------- */

.box {
  border-radius: 10px;
  border-top: none;
  box-shadow: 0 6px 18px rgba(0,0,0,.18);
}

.box-header {
  border-radius: 10px 10px 0 0;
  font-weight: 600;
}

.box-footer {
  border-radius: 0 0 10px 10px;
}

.box-primary,
.box-success,
.box-danger,
.box-warning,
.box-info {
  box-shadow: 0 8px 22px rgba(0,0,0,.22);
}

/* --------------------
   BUTTONS (Bootstrap 3)
-------------------- */

.btn {
  border-radius: 8px;
  box-shadow: 0 3px 8px rgba(0,0,0,.20);
}

.btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 14px rgba(0,0,0,.30);
}

.btn-xs,
.btn-sm {
  border-radius: 6px;
}

/* --------------------
   FORMS
-------------------- */

.form-control {
  border-radius: 6px;
  box-shadow: inset 0 1px 2px rgba(0,0,0,.08);
}

.form-control:focus {
  box-shadow: 0 0 0 2px rgba(0,0,0,.12);
}

.input-group .form-control {
  border-radius: 6px 0 0 6px;
}

.input-group-btn .btn {
  border-radius: 0 6px 6px 0;
}

/* --------------------
   TABLES
-------------------- */

.table {
  background-color: #fff;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 4px 14px rgba(0,0,0,.12);
}

.table > thead > tr > th {
  font-weight: 600;
  border-bottom: 2px solid #eee;
}

.table > tbody > tr:hover {
  background-color: rgba(0,0,0,.04);
}

.table-condensed > thead > tr > th,
.table-condensed > tbody > tr > td {
  padding: 6px;
}

/* --------------------
   LABELS & BADGES
-------------------- */

.label,
.badge {
  border-radius: 6px;
  font-weight: 600;
}

/* --------------------
   MODALS
-------------------- */

.modal-content {
  border-radius: 12px;
  box-shadow: 0 12px 30px rgba(0,0,0,.35);
}

.modal-header {
  border-radius: 12px 12px 0 0;
}

/* --------------------
   DROPDOWNS
-------------------- */

.dropdown-menu {
  border-radius: 8px;
  box-shadow: 0 8px 22px rgba(0,0,0,.25);
}

/* --------------------
   SMALL BOX (Dashboard)
-------------------- */

.small-box {
  border-radius: 12px;
  box-shadow: 0 8px 22px rgba(0,0,0,.25);
}

.small-box .icon {
  opacity: .25;
}


/* Quitar subrayado SOLO del sidebar */
.sidebar-menu a {
  text-decoration: none !important;
}


/* =====================================================
   VISUAL PERFORMANCE – Noise Reduction
   ===================================================== */

/* --------------------
   TABLES – less grid, more reading
-------------------- */

.table > tbody > tr > td {
  border-top: none;
}

.table > thead > tr > th {
  border-bottom: 1px solid #ddd;
}

/* --------------------
   FORMS – tighter rhythm
-------------------- */

.form-group {
  margin-bottom: 12px;
}

.form-control {
  border-color: #ddd;
}

/* --------------------
   TYPOGRAPHY – visual hierarchy
-------------------- */

.content-header h1 {
  font-size: 18px;
  font-weight: 600;
}

.box-title {
  font-size: 14px;
  font-weight: 600;
}

/* --------------------
   SPACING – breathing room
-------------------- */

.box-body {
  padding: 15px;
}

/* --------------------
   DECORATION CLEANUP
-------------------- */

.box,
.table,
.modal-content {
  border: none;
}

hr {
  border-top: 1px solid #eee;
}


/* --------------------
   SIDEBAR SHADOW
-------------------- */

.main-sidebar {
  box-shadow: 4px 0 18px rgba(0, 0, 0, 0.25);
  z-index: 810;
}

@media (max-width: 767px) {
  .main-sidebar {
    box-shadow: 6px 0 22px rgba(0,0,0,.35);
  }
}


/* --------------------
   FOOTER – subtle separation
-------------------- */

.main-footer {
  box-shadow: 0 -2px 10px rgba(0,0,0,.18);
  position: relative;
  z-index: 800;
}


/* PROBEMOS */

/* --------------------
   CONTENT WRAPPER – breathing room
-------------------- */

.content-wrapper {
  padding: 15px;
  background-color: #ecf0f5; /* color base AdminLTE */
}

/* Separar el header del contenido */
.content-header {
  margin-bottom: 10px;
}

/* que los boxes no queden “pegados” entre sí: */
.box {
  margin-bottom: 15px;
}

/* --------------------
   FOOTER – typography & balance
-------------------- */

.main-footer {
  font-size: 12px;
  color: #777;
}

.footer-system {
  display: flex;
  gap: 15px;
  align-items: center;
}

.footer-cert {
  font-size: 12px;
}

.cert-valid {
  color: #4caf50;
  font-weight: 600;
}

.cert-expired {
  color: #e53935;
  font-weight: 600;
}

.footer-version {
  color: #999;
}

.footer-brand a {
  font-weight: 600;
  text-decoration: none;
}

.footer-brand a:hover {
  text-decoration: underline;
}

/* --------------------
   FOOTER – certificate state (override AdminLTE)
-------------------- */

.main-footer .cert-valid {
  color: #4caf50;
  font-weight: 600;
}

.main-footer .cert-expired {
  color: #e53935;
  font-weight: 600;
}


/* =====================================================
   INDUSTRIAL OVERRIDES – AdminLTE 2.3
   Base: skin-black
   Este bloque VA SIEMPRE AL FINAL del shape.css
===================================================== */

/* -----------------------------------------------------
   FONDO GENERAL (el verdadero fondo visible)
----------------------------------------------------- */
body.skin-black .wrapper {
  background-color: #eef1f3; /* blanco roto industrial */
}

/* El content hereda del wrapper */
body.skin-black .content-wrapper {
  background: transparent;
}

/* -----------------------------------------------------
   HEADER
----------------------------------------------------- */
body.skin-black .main-header {
  box-shadow: 0 2px 10px rgba(0,0,0,.25);
}

/* -----------------------------------------------------
   SIDEBAR INDUSTRIAL
----------------------------------------------------- */
body.skin-black .main-sidebar,
body.skin-black .left-side {
  background-color: #1f2a30 !important; /* grafito */
}

/* Texto del menú */
body.skin-black .sidebar-menu > li > a {
  font-weight: 500;
  letter-spacing: .3px;
}

/* Hover limpio */
body.skin-black .sidebar-menu > li > a:hover {
  background: rgba(255,255,255,.04) !important;
}

/* ITEM ACTIVO (acento técnico) */
body.skin-black .sidebar-menu > li.active > a {
  background: rgba(255,255,255,.05) !important;
  border-left: 3px solid #f2b705 !important; /* amarillo industrial */
  color: #fff !important;
}

/* -----------------------------------------------------
   SUBMENÚ
----------------------------------------------------- */
body.skin-black .treeview-menu > li > a {
  opacity: .85;
  padding-left: 28px;
}

body.skin-black .treeview-menu > li.active > a {
  font-weight: 500;
}

/* -----------------------------------------------------
   CONTENIDO – RESPIRACIÓN
----------------------------------------------------- */
body.skin-black .content {
  padding: 20px;
}

/* -----------------------------------------------------
   BOXES – más panel, menos card
----------------------------------------------------- */
body.skin-black .box {
  border-radius: 6px;
}

/* Títulos más firmes */
body.skin-black .box-header > .box-title {
  font-size: 15px;
  font-weight: 600;
}

/* -----------------------------------------------------
   FOOTER
----------------------------------------------------- */
body.skin-black .main-footer {
  background: #f5f6f7;
  border-top: 1px solid rgba(0,0,0,.08);
  font-size: 12px;
  color: #666;
}




/* =====================================================
   INDUSTRIAL VISUAL LAYER – AdminLTE 2.3
   Se apoya en skin-black
   ===================================================== */

/* ----- SIDEBAR: acento visible ----- */
.skin-black .sidebar-menu > li > a {
  border-left-width: 4px;
}

.skin-black .sidebar-menu > li.active > a {
  border-left-color: #f2b705;
  background: #1c252b;
  font-weight: 600;
}

.skin-black .treeview-menu > li.active > a {
  color: #f2b705;
}

/* ----- HEADER: menos blanco, más técnico ----- */
.skin-black .main-header > .navbar {
  background: linear-gradient(to bottom, #f5f6f7, #e9ecef);
}

/* ----- CONTENT WRAPPER: industrial real ----- */
.skin-black .content-wrapper {
  background-color: #eef1f3;
}

/* ----- BOXES: borde técnico ----- */
.skin-black .box {
  border-left: 4px solid #d0d4d8;
}

.skin-black .box-primary {
  border-left-color: #3c8dbc;
}

.skin-black .box-success {
  border-left-color: #00a65a;
}

.skin-black .box-danger {
  border-left-color: #dd4b39;
}

.skin-black .box-warning {
  border-left-color: #f2b705;
}

/* ----- FOOTER: sobrio industrial ----- */
.skin-black .main-footer {
  background: #f0f2f4;
  border-top: 1px solid rgba(0,0,0,.08);
}

/* ----- LINKS industriales ----- */
.skin-black a {
  color: #3c8dbc;
}

.skin-black a:hover {
  color: #f2b705;
}


/* ----- corrige alturas ----- */

.main-header .logo {
    height: 50px;
    line-height: 50px;
}

.main-header .navbar {
    min-height: 50px;
}