/* ============================================================
   Portal IEAN — CMS Admin Panel Styles
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');

:root {
  --admin-bg:        #F0F2F5;
  --admin-sidebar:   #1E2139;
  --admin-sidebar-h: #252A4A;
  --admin-primary:   #3A3F8F;
  --admin-accent:    #FBBA00;
  --admin-success:   #28a745;
  --admin-danger:    #dc3545;
  --admin-warning:   #fd7e14;
  --admin-text:      #1A1A2E;
  --admin-muted:     #6C757D;
  --admin-border:    #DEE2E6;
  --admin-white:     #FFFFFF;
  --admin-shadow:    rgba(0,0,0,.08);
  --sidebar-w:       250px;
}

* { box-sizing: border-box; margin:0; padding:0; }
html { font-size:15px; }
body {
  font-family: 'Inter', sans-serif;
  background: var(--admin-bg);
  color: var(--admin-text);
  -webkit-font-smoothing: antialiased;
}

a { color: var(--admin-primary); text-decoration: none; }

/* ---- Layout -------------------------------------------- */
.admin-wrapper { display: flex; min-height: 100vh; }

/* Sidebar */
.admin-sidebar {
  width: var(--sidebar-w);
  background: var(--admin-sidebar);
  position: fixed;
  top:0; left:0; bottom:0;
  overflow-y: auto;
  z-index: 100;
  transition: transform .3s ease;
}

.admin-sidebar__brand {
  padding: 20px 16px;
  border-bottom: 1px solid rgba(255,255,255,.08);
  display: flex;
  align-items: center;
  gap: 12px;
}

.admin-sidebar__brand-text {
  font-weight: 700;
  font-size: 13px;
  color: white;
  line-height: 1.3;
}

.admin-sidebar__brand-sub {
  font-size: 11px;
  color: rgba(255,255,255,.5);
}

.admin-nav { padding: 12px 0; }

.admin-nav__section {
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: rgba(255,255,255,.35);
  padding: 14px 20px 6px;
}

.admin-nav__link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 20px;
  color: rgba(255,255,255,.72);
  font-size: 14px;
  transition: all .2s;
  border-left: 3px solid transparent;
}

.admin-nav__link:hover {
  background: rgba(255,255,255,.06);
  color: white;
}

.admin-nav__link.active {
  background: rgba(255,255,255,.08);
  color: white;
  border-left-color: var(--admin-accent);
}

.admin-nav__link i {
  width: 18px;
  text-align: center;
  font-size: 15px;
  opacity: .75;
}

.admin-nav__link.active i { opacity: 1; }

/* Content */
.admin-content {
  margin-left: var(--sidebar-w);
  flex: 1;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Top bar */
.admin-topbar {
  background: var(--admin-white);
  border-bottom: 1px solid var(--admin-border);
  padding: 0 24px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 50;
  box-shadow: 0 1px 4px var(--admin-shadow);
}

.admin-topbar__title {
  font-weight: 700;
  font-size: 16px;
  color: var(--admin-text);
}

.admin-topbar__user {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
}

.admin-topbar__avatar {
  width: 34px; height: 34px;
  background: var(--admin-primary);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: white;
  font-weight: 700;
  font-size: 13px;
}

/* Main content area */
.admin-main {
  padding: 24px;
  flex: 1;
}

/* ---- Cards de estadísticas ----------------------------- */
.stat-card {
  background: var(--admin-white);
  border-radius: 10px;
  padding: 20px;
  border: 1px solid var(--admin-border);
  box-shadow: 0 2px 8px var(--admin-shadow);
  display: flex;
  align-items: center;
  gap: 16px;
}

.stat-card__icon {
  width: 52px; height: 52px;
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  font-size: 22px;
  color: white;
  flex-shrink: 0;
}

.stat-card__value {
  font-size: 28px;
  font-weight: 700;
  line-height: 1;
  color: var(--admin-text);
}

.stat-card__label {
  font-size: 13px;
  color: var(--admin-muted);
  margin-top: 4px;
}

/* ---- Tablas admin ------------------------------------- */
.admin-table {
  background: var(--admin-white);
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 2px 8px var(--admin-shadow);
  border: 1px solid var(--admin-border);
}

.admin-table table {
  width: 100%;
  border-collapse: collapse;
}

.admin-table th {
  background: var(--admin-bg);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .5px;
  color: var(--admin-muted);
  padding: 12px 16px;
  border-bottom: 1px solid var(--admin-border);
  white-space: nowrap;
}

.admin-table td {
  padding: 12px 16px;
  font-size: 14px;
  border-bottom: 1px solid var(--admin-border);
  vertical-align: middle;
}

.admin-table tr:last-child td { border-bottom: none; }

.admin-table tr:hover td { background: #F8F9FA; }

/* ---- Formularios admin -------------------------------- */
.admin-form-card {
  background: var(--admin-white);
  border-radius: 10px;
  box-shadow: 0 2px 8px var(--admin-shadow);
  border: 1px solid var(--admin-border);
  overflow: hidden;
}

.admin-form-card__header {
  padding: 16px 24px;
  border-bottom: 1px solid var(--admin-border);
  background: var(--admin-bg);
  font-weight: 700;
  font-size: 15px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.admin-form-card__body {
  padding: 24px;
}

.form-label { font-size: 13px; font-weight: 600; color: var(--admin-text); margin-bottom: 6px; }

.form-control, .form-select {
  border: 1px solid var(--admin-border);
  border-radius: 6px;
  padding: 8px 12px;
  font-size: 14px;
  transition: border-color .2s;
}

.form-control:focus, .form-select:focus {
  border-color: var(--admin-primary);
  box-shadow: 0 0 0 3px rgba(58,63,143,.1);
  outline: none;
}

/* ---- Botones admin ------------------------------------ */
.btn-admin {
  font-weight: 600;
  font-size: 13px;
  padding: 8px 18px;
  border-radius: 6px;
  border: none;
  cursor: pointer;
  transition: all .2s;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  text-decoration: none;
}

.btn-primary-admin { background: var(--admin-primary); color: white; }
.btn-primary-admin:hover { background: #2d3272; color: white; }

.btn-success-admin { background: var(--admin-success); color: white; }
.btn-success-admin:hover { background: #1e7e34; color: white; }

.btn-danger-admin  { background: var(--admin-danger); color: white; }
.btn-danger-admin:hover { background: #bd2130; color: white; }

.btn-warning-admin { background: var(--admin-warning); color: white; }
.btn-warning-admin:hover { background: #e8720c; color: white; }

.btn-light-admin  { background: var(--admin-border); color: var(--admin-text); }
.btn-light-admin:hover { background: #CBD3DA; }

/* ---- Badges ------------------------------------------- */
.badge-admin {
  font-size: 11px; font-weight: 700;
  padding: 3px 8px;
  border-radius: 20px;
  display: inline-block;
}

.badge-publicado { background: #D4EDDA; color: #155724; }
.badge-borrador  { background: #FFF3CD; color: #856404; }
.badge-archivado { background: #F8D7DA; color: #721C24; }
.badge-activo    { background: #D4EDDA; color: #155724; }
.badge-inactivo  { background: #F8D7DA; color: #721C24; }

/* ---- Login -------------------------------------------- */
.admin-login {
  min-height: 100vh;
  background: linear-gradient(135deg, var(--admin-sidebar) 0%, var(--admin-primary) 100%);
  display: flex; align-items: center; justify-content: center;
  padding: 20px;
}

.admin-login__box {
  background: white;
  border-radius: 16px;
  padding: 40px;
  width: 100%;
  max-width: 420px;
  box-shadow: 0 20px 60px rgba(0,0,0,.3);
}

.admin-login__logo {
  text-align: center;
  margin-bottom: 32px;
}

.admin-login__logo h2 {
  font-size: 20px;
  font-weight: 800;
  color: var(--admin-primary);
  margin-top: 12px;
}

.admin-login__logo p {
  font-size: 13px;
  color: var(--admin-muted);
  margin-top: 4px;
}

/* ---- ITA árbol CMS ------------------------------------ */
.ita-cms-section {
  background: white;
  border-radius: 10px;
  border: 1px solid var(--admin-border);
  margin-bottom: 12px;
  overflow: hidden;
}

.ita-cms-section__header {
  display: flex;
  align-items: center;
  padding: 14px 18px;
  background: #F8F9FA;
  border-bottom: 1px solid var(--admin-border);
  gap: 12px;
}

.ita-cms-section__header h3 {
  font-size: 15px;
  flex: 1;
}

.ita-cms-item {
  display: flex;
  align-items: center;
  padding: 10px 18px;
  border-bottom: 1px solid var(--admin-border);
  gap: 12px;
  font-size: 14px;
}

.ita-cms-item:last-child { border-bottom: none; }

.ita-cms-item--hijo { padding-left: 48px; background: #FAFAFA; }
.ita-cms-item--nieto { padding-left: 78px; }

/* ---- Responsive --------------------------------------- */
@media (max-width: 768px) {
  .admin-sidebar {
    transform: translateX(-100%);
  }
  .admin-sidebar.open {
    transform: translateX(0);
  }
  .admin-content {
    margin-left: 0;
  }
  .admin-main { padding: 16px; }
}