/*
    ════════════════════════════════════════════════════════════
    RCNPP · Sistema de Estilos Base
    ════════════════════════════════════════════════════════════
    
    Archivo de estilos global que incluye:
    - Paleta de colores y variables CSS
    - Componentes base (botones, formularios, tablas)
    - Navbar y navegación móvil
    - Modales y diálogos
    - Dark theme completo
    - Responsive design (mobile-first)
    - Flatpickr (date picker)
    - DataTables personalizado
*/


/* ════════════════════════════════════════════════════════════
    VARIABLES DE COLOR Y ESPACIADO
   ════════════════════════════════════════════════════════════ */

:root {
  /* Paleta principal */
  --navy:        #0d2545;    /* Color primario oscuro */
  --navy-mid:    #1a3a5c;    /* Variante intermedia */
  --navy-light:  #2a5a8a;    /* Variante clara */
  --gold:        #b8862e;    /* Acentos corporativos */
  --white:       #ffffff;    /* Blanco puro */
  
  /* Fondos y superficies */
  --bg:          #eef1f5;    /* Fondo principal de página */
  --surface:     #ffffff;    /* Superficies (cards, modales) */
  --border:      #d0d8e4;    /* Color de bordes */
  
  /* Tipografía */
  --text:        #1e2d3d;    /* Texto principal */
  --text-muted:  #5a6e84;    /* Texto secundario */

  /* Espaciado y efectos */
  --radius:      8px;        /* Radio de bordes estándar */
  --shadow:      0 2px 8px rgba(13,37,69,.1);      /* Sombra pequeña */
  --shadow-md:   0 6px 24px rgba(13,37,69,.16);    /* Sombra mediana */
  --transition:  .18s ease;  /* Duración de transiciones */

  /* Variables de modal (light mode) */
  --modal-header-bg:        #f0f4f8;
  --modal-header-border:    #dde4ed;
  --modal-title-fg:         #1e2d3d;
  --modal-close-filter:     none;
  --modal-body-bg:          #ffffff;
  --modal-body-fg:          #1e2d3d;
  --modal-input-bg:         #ffffff;
  --modal-input-readonly:   #eef1f5;
  --modal-label-fg:         #5a6e84;
  --modal-footer-bg:        #f5f7fa;
  --modal-footer-border:    #e2e8f0;
  --modal-border:           #d0d8e4;

  /* Iconos */
  --icon-color:  var(--navy);
  --icon-bg:     rgba(10,38,71,.10);
}


/* ════════════════════════════════════════════════════════════
    ESTILOS BASE
   ════════════════════════════════════════════════════════════ */

body {
  font-family: "Onest", sans-serif;
  font-size: 0.925rem;
  color: var(--text);
}

.bg-gradient-custom {
  background-color: var(--bg);
  background-attachment: fixed;
  color: var(--text);
}

.bg-gradient-table {
  background: var(--surface);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
  border-top: 3px solid var(--navy);
  padding: 1.5rem;
}


/* ════════════════════════════════════════════════════════════
    NAVBAR
   ════════════════════════════════════════════════════════════ */

.navbar-metal {
  background: var(--navy);
  border-bottom: 2px solid var(--gold);
  box-shadow: 0 2px 8px rgba(13,37,69,.25);
  position: relative;
  z-index: 1045;
}

.navbar-brand {
  color: var(--white) !important;
  font-weight: 600;
  font-size: 1.05rem;
  letter-spacing: 0.03em;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.navbar-logo {
  height: 32px;
  width: auto;
  display: block;
  background: rgba(255,255,255,.92);
  border-radius: 5px;
  padding: 3px 6px;
}

.navbar-metal .nav-link {
  color: rgba(255,255,255,.78) !important;
  font-weight: 500;
  font-size: 0.875rem;
  padding: 0.45rem 0.8rem !important;
  border-radius: 5px;
  transition: color var(--transition), background var(--transition);
}

.navbar-metal .nav-link:hover {
  color: var(--white) !important;
  background: rgba(255,255,255,.1);
}

.navbar-metal .nav-link.active {
  color: var(--white) !important;
  background: rgba(255,255,255,.15);
}

.navbar-metal .btn-outline-dark {
  border-color: rgba(255,255,255,.25);
  color: rgba(255,255,255,.88);
  background: transparent;
  font-size: 0.85rem;
  border-radius: 20px;
  transition: all var(--transition);
}

.navbar-metal .btn-outline-dark:hover {
  background: rgba(255,255,255,.12);
  border-color: rgba(255,255,255,.45);
  color: var(--white);
}

.nav-item { transition: none; }
.nav-item:hover { transform: none; }

.custom-dropdown {
  border-radius: var(--radius);
  padding: 0.35rem;
  box-shadow: 0 4px 16px rgba(13,37,69,.18);
  border: 1px solid var(--border);
  background: var(--white);
}

.custom-dropdown .dropdown-item {
  font-size: 0.875rem;
  padding: 0.4rem 0.8rem;
  border-radius: 5px;
  transition: background var(--transition);
}

.custom-dropdown .dropdown-item:hover {
  background: #f0f4f8;
  color: var(--navy);
}


/* ════════════════════════════════════════════════════════════
    BOTONES
   ════════════════════════════════════════════════════════════ */

.btn {
  font-weight: 500;
  font-size: 0.875rem;
  padding: 0.45rem 1.1rem;
  border-radius: var(--radius);
  border: none;
  transition: opacity var(--transition), box-shadow var(--transition), transform var(--transition);
}

.btn:hover  { transform: translateY(-1px); box-shadow: 0 3px 10px rgba(0,0,0,.15); }
.btn:active { transform: translateY(0);    box-shadow: none; }

.btn-primary         { background: var(--navy);  color: #fff; }
.btn-primary:hover   { background: var(--navy-mid); color: #fff; }

.btn-success         { background: #2e7d52; color: #fff; }
.btn-success:hover   { background: #359160; color: #fff; }

.btn-danger          { background: #c0392b; color: #fff; }
.btn-danger:hover    { background: #d44235; color: #fff; }

.btn-warning         { background: #d4861e; color: #fff; }
.btn-warning:hover   { background: #e09428; color: #fff; }

.btn-info            { background: #2980b9; color: #fff; }
.btn-info:hover      { background: #3090cc; color: #fff; }

.btn-secondary       { background: #64748b; color: #fff; }
.btn-secondary:hover { background: #718096; color: #fff; }

.bg-primary { background: var(--navy) !important; border: none; color: #fff; }
.bg-success { background: #2e7d52    !important; border: none; color: #fff; }
.bg-warning { background: #d4861e    !important; border: none; color: #fff; }
.bg-danger  { background: #c0392b    !important; border: none; color: #fff; }
.text-warning { color: #b8720a !important; }


/* ════════════════════════════════════════════════════════════
    TABLAS
   ════════════════════════════════════════════════════════════ */

#abBillsTable tbody td,
#usersTable tbody td,
#ticketsTable tbody td,
#clientesTable tbody td,
#surtidoresTable tbody td,
#productosTable tbody td,
#combustiblesTable tbody td,
#gruposTable tbody td {
  height: 38px;
  vertical-align: middle;
  background-color: var(--white);
  border-bottom: 1px solid #e4e9f0;
  border-top: 0;
  border-right: 0;
  border-left: 0;
  white-space: nowrap;
  color: var(--text);
  font-size: 0.875rem;
}

#abBillsTable tbody tr:nth-child(even) td,
#usersTable tbody tr:nth-child(even) td,
#ticketsTable tbody tr:nth-child(even) td,
#clientesTable tbody tr:nth-child(even) td,
#surtidoresTable tbody tr:nth-child(even) td,
#productosTable tbody tr:nth-child(even) td,
#combustiblesTable tbody tr:nth-child(even) td,
#gruposTable tbody tr:nth-child(even) td {
  background-color: #f5f8fb;
}

#abBillsTable tbody tr:hover td,
#usersTable tbody tr:hover td,
#ticketsTable tbody tr:hover td,
#clientesTable tbody tr:hover td,
#surtidoresTable tbody tr:hover td,
#productosTable tbody tr:hover td,
#combustiblesTable tbody tr:hover td,
#gruposTable tbody tr:hover td {
  background-color: #e8f0f8 !important;
}

.table th {
  background: var(--navy);
  color: rgba(255,255,255,.9);
  font-weight: 600;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border: none !important;
  padding: 0.75rem;
}

tr {
  border: none;
  box-shadow: none;
}

#abBillsTable tbody td small,
#usersTable tbody td small,
#ticketsTable tbody td small,
#clientesTable tbody td small,
#surtidoresTable tbody td small,
#productosTable tbody td small,
#combustiblesTable tbody td small,
#gruposTable tbody td small {
  font-size: 0.875rem !important;
}

#abBillsTable .btn-group button i,
#usersTable .btn-group button i,
#ticketsTable .btn-group button i,
#clientesTable .btn-group button i,
#surtidoresTable .btn-group button i,
#productosTable .btn-group button i,
#combustiblesTable .btn-group button i,
#gruposTable .btn-group button i {
  font-size: 0.85rem !important;
  display: inline !important;
  margin: 0 !important;
}

#abBillsTable .btn-group,
#usersTable .btn-group,
#ticketsTable .btn-group,
#clientesTable .btn-group,
#surtidoresTable .btn-group,
#productosTable .btn-group,
#combustiblesTable .btn-group,
#gruposTable .btn-group {
  display: flex !important;
  gap: 2px !important;
  flex-wrap: wrap !important;
}

/* ════════════════════════════════════════════════════════════
    FORMULARIOS
   ════════════════════════════════════════════════════════════ */

.form-control,
.form-select,
.list-group-item {
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background-color: var(--white);
  color: var(--text);
  font-size: 0.9rem;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.form-control:focus,
.form-select:focus {
  border-color: var(--navy-light);
  box-shadow: 0 0 0 3px rgba(42,90,138,.12);
  outline: none;
}

.form-control:read-only {
  background-color: #eef1f5;
  color: var(--text-muted);
}

.form-label {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-muted);
  margin-bottom: 0.3rem;
}

.hr-thick {
  height: 1px;
  background-color: var(--border);
  border: none;
  opacity: 1;
}


/* ════════════════════════════════════════════════════════════
    MODALES
   ════════════════════════════════════════════════════════════ */

.modal-content {
  background: var(--modal-body-bg);
  border: 1px solid var(--modal-border);
  border-radius: 10px;
  box-shadow: var(--shadow-md);
  overflow: hidden;
  color: var(--modal-body-fg);
}

.modal-header {
  padding: 0.9rem 1.25rem;
  background: var(--modal-header-bg) !important;
  border-bottom: 1px solid var(--modal-header-border);
  border-left: 4px solid var(--modal-accent, var(--navy-light));
  align-items: center;
}

.modal-header.bg-primary { --modal-accent: var(--navy-light); }
.modal-header.bg-warning { --modal-accent: #d4861e; }
.modal-header.bg-success { --modal-accent: #2e7d52; }
.modal-header.bg-danger  { --modal-accent: #c0392b; }

.modal-title {
  font-size: 0.975rem;
  font-weight: 700;
  color: var(--modal-title-fg);
  letter-spacing: 0.02em;
}

.modal-header .btn-close {
  filter: var(--modal-close-filter);
  opacity: 0.65;
}

.modal-header .btn-close:hover {
  opacity: 1;
}

.modal-body {
  padding: 1.25rem 1.5rem;
  background: var(--modal-body-bg);
  color: var(--modal-body-fg);
}

.modal-footer {
  padding: 0.85rem 1.5rem;
  background: var(--modal-footer-bg);
  border-top: 1px solid var(--modal-footer-border);
  gap: 0.5rem;
}

.modal-body .form-control,
.modal-body .form-select {
  background-color: var(--modal-input-bg);
  color: var(--modal-body-fg);
  border-color: var(--modal-border);
}

.modal-body .form-control:focus,
.modal-body .form-select:focus {
  border-color: var(--navy-light);
  box-shadow: 0 0 0 3px rgba(42,90,138,.15);
}

.modal-body .form-control:read-only {
  background-color: var(--modal-input-readonly);
  color: var(--text-muted);
}

.modal-body .form-label    { color: var(--modal-label-fg); }
.modal-body small,
.modal-body .form-text     { color: var(--text-muted); }


/* ════════════════════════════════════════════════════════════
    BOTONES GRUPO (PILLS)
   ════════════════════════════════════════════════════════════ */

.btn-group button {
  padding: 4px 8px !important;
  font-size: 0.75rem !important;
  height: auto !important;
  min-height: 28px !important;
  transition: transform var(--transition), box-shadow var(--transition);
}

#abBillsTable .btn-group button,
#usersTable .btn-group button,
#ticketsTable .btn-group button,
#clientesTable .btn-group button,
#surtidoresTable .btn-group button,
#productosTable .btn-group button,
#combustiblesTable .btn-group button,
#gruposTable .btn-group button {
  padding: 4px 8px !important;
  font-size: 0.75rem !important;
  height: 28px !important;
}

.btn-group button:hover {
  transform: translateY(-1px);
  box-shadow: 0 3px 8px rgba(0,0,0,.15);
  cursor: pointer;
}

.btn-left   { border-top-right-radius: 0; border-bottom-right-radius: 0; border-top-left-radius: 999px; border-bottom-left-radius: 999px; margin-right: 3px; }
.btn-middle { border-radius: 0; margin-right: 3px; }
.btn-right  { border-top-left-radius: 0; border-bottom-left-radius: 0; border-top-right-radius: 999px; border-bottom-right-radius: 999px; }
.btn-single { border-radius: 20px; padding: 5px 12px; font-size: 0.875rem; }
.btn-group form { display: inline-block; margin: 0; }
.btn-group { overflow: visible !important; }


/* ════════════════════════════════════════════════════════════
    PAGINACIÓN
   ════════════════════════════════════════════════════════════ */

.paginate_button.page-item a {
  color: var(--text);
  background-color: var(--white);
  border: 1px solid var(--border);
  border-radius: 5px !important;
  transition: all var(--transition);
}

.paginate_button.page-item.active a {
  background: var(--navy);
  color: #fff;
  border-color: var(--navy);
}

.paginate_button.page-item.disabled a {
  color: var(--text-muted);
  background-color: #f0f3f7;
  cursor: not-allowed;
}

.paginate_button.page-item a:hover:not(.disabled) {
  background-color: #e8f0f8;
  color: var(--navy);
  border-color: var(--navy-light);
}

.page-link {
  color: var(--navy);
  border-color: var(--border);
  transition: all var(--transition);
}

.page-link:hover {
  color: var(--navy-mid);
  background-color: #e8f0f8;
  border-color: var(--navy-light);
}

.page-item.active .page-link {
  background-color: var(--navy);
  border-color: var(--navy);
  color: #fff;
}

.page-item.disabled .page-link {
  color: var(--text-muted);
  background-color: #f0f3f7;
  border-color: var(--border);
}


/* ════════════════════════════════════════════════════════════
    SCROLLBAR
   ════════════════════════════════════════════════════════════ */

.dataTables_scrollBody {
  scrollbar-width: thin;
  scrollbar-color: #aab4c4 transparent;
}

.dataTables_scrollBody::-webkit-scrollbar {
  width: 5px;
  height: 5px;
}

.dataTables_scrollBody::-webkit-scrollbar-track {
  background: transparent;
}

.dataTables_scrollBody::-webkit-scrollbar-thumb {
  background-color: #aab4c4;
  border-radius: 4px;
}


/* ════════════════════════════════════════════════════════════
    TABLAS MÓVILES (CARD LAYOUT)
   ════════════════════════════════════════════════════════════ */

.ticket-table tr {
  all: unset;
  display: table-row;
  box-shadow: none !important;
}

.ticket-table td {
  all: unset;
  display: table-cell;
}

.dataTables_info,
.dataTables_length label,
.dataTables_filter label {
  color: var(--text-muted);
  font-size: 0.85rem;
}

@media (min-width: 1100px) {
  .card-table__mobile-title { display: none; }
}

@media (max-width: 1100px) {
  table.card-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0 12px;
  }

  table.card-table thead {
    display: none;
  }

  table.card-table tbody {
    display: flex;
    flex-wrap: nowrap;
    overflow-x: auto;
    gap: 12px;
    padding: 8px;
    scroll-snap-type: x mandatory;
    scrollbar-width: thin;
    scrollbar-color: #ccc transparent;
  }

  table.card-table tbody::-webkit-scrollbar {
    height: 5px;
  }

  table.card-table tbody::-webkit-scrollbar-thumb {
    background-color: #ccc;
    border-radius: 4px;
  }

  table.card-table tr {
    display: block;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    border: 1px solid var(--border);
    background: var(--white);
    width: 260px;
    scroll-snap-align: start;
    padding: 16px;
    transition: box-shadow var(--transition);
    min-height: 240px;
  }

  table.card-table tr:hover {
    box-shadow: 0 6px 20px rgba(13,37,69,.15);
  }

  table.card-table td {
    display: block;
    margin-bottom: 8px;
    text-align: left;
    font-size: 0.875rem;
    color: var(--text);
    overflow: visible !important;
    min-height: 36px;
    background: transparent !important;
    border: none !important;
  }

  table.card-table td .btn-group {
    flex-wrap: wrap;
    overflow: visible !important;
  }

  table.card-table td .btn-group form {
    display: inline-flex;
  }

  table.card-table td:last-child {
    margin-bottom: 0;
    min-height: 48px;
    text-align: center;
  }

  table.card-table td::before {
    content: attr(data-label) ":";
    display: block;
    font-size: 0.7rem;
    font-weight: 700;
    color: var(--text-muted);
    margin-bottom: 2px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
  }

  table.card-table td:not([data-label])::before {
    display: none;
  }
}

@media (max-width: 768px) {
  #chart      { max-height: none !important; height: 400px !important; }
  #chart-line { max-height: none !important; height: 300px !important; }
}


/* ════════════════════════════════════════════════════════════
    NAVBAR - BOTÓN HAMBURGUESA
   ════════════════════════════════════════════════════════════ */

.mobile-menu-btn {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 36px;
  height: 36px;
  padding: 6px;
  background: transparent;
  border: 1px solid rgba(255,255,255,.25);
  border-radius: 6px;
  cursor: pointer;
  position: relative;
  z-index: 1050;
}

.mobile-menu-btn span {
  display: block;
  width: 100%;
  height: 2px;
  background: rgba(255,255,255,.85);
  border-radius: 2px;
  transition: transform .25s ease, opacity .2s ease;
  transform-origin: center;
}

.mobile-menu-btn.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.mobile-menu-btn.is-open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.mobile-menu-btn.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }


/* ════════════════════════════════════════════════════════════
    NAVBAR - PANEL MÓVIL
   ════════════════════════════════════════════════════════════ */

.mobile-panel {
  display: none;
}

@media (max-width: 991px) {

  #navbarDesktop {
    display: none !important;
  }

  .mobile-panel {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 54px;
    left: 0;
    right: 0;
    z-index: 1035;
    background: var(--navy);
    border-bottom: 2px solid var(--gold);
    box-shadow: 0 8px 32px rgba(13,37,69,.4);
    padding-top: 0.5rem;

    transform: translateY(-110%);
    opacity: 0;
    pointer-events: none;
    transition: transform .3s cubic-bezier(.4,0,.2,1), opacity .22s ease;
  }

  .mobile-panel.is-open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .mobile-nav-links {
    display: flex;
    flex-direction: column;
    gap: 6px;
    padding: 1rem 1rem 0.75rem;
  }

  .mobile-nav-pill {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1.1rem;
    border-radius: 50px;
    font-size: 0.9rem;
    font-weight: 500;
    color: rgba(255,255,255,.75);
    text-decoration: none;
    background: rgba(255,255,255,.06);
    border: 1px solid rgba(255,255,255,.08);
    transition: background .18s ease, color .18s ease, border-color .18s ease;
  }

  .mobile-nav-pill i {
    width: 18px;
    text-align: center;
    font-size: 0.95rem;
    opacity: 0.85;
  }

  .mobile-nav-pill:hover {
    background: rgba(255,255,255,.12);
    color: #fff;
    border-color: rgba(255,255,255,.18);
  }

  .mobile-nav-pill.active {
    background: rgba(255,255,255,.15);
    color: #fff;
    border-color: var(--gold);
    font-weight: 600;
  }

  .mobile-nav-pill.active i {
    opacity: 1;
  }

  .mobile-panel-footer {
    margin-top: auto;
    padding: 0.75rem 1rem 1rem;
    border-top: 1px solid rgba(255,255,255,.1);
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
  }

  .mobile-user-info {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.6rem 0.75rem;
    background: rgba(255,255,255,.06);
    border-radius: 12px;
  }

  .mobile-user-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: rgba(255,255,255,.15);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    color: rgba(255,255,255,.85);
    font-size: 0.9rem;
  }

  .mobile-user-meta {
    display: flex;
    flex-direction: column;
    overflow: hidden;
  }

  .mobile-user-name {
    font-size: 0.875rem;
    font-weight: 600;
    color: rgba(255,255,255,.92);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .mobile-user-email {
    font-size: 0.75rem;
    color: rgba(255,255,255,.45);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .mobile-panel-actions {
    display: flex;
    flex-direction: column;
    gap: 6px;
  }

  .mobile-action-btn {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    width: 100%;
    padding: 0.65rem 1rem;
    border-radius: 10px;
    border: 1px solid rgba(255,255,255,.1);
    background: rgba(255,255,255,.05);
    color: rgba(255,255,255,.75);
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    transition: background .18s ease, color .18s ease;
    text-align: left;
  }

  .mobile-action-btn i {
    width: 18px;
    text-align: center;
    font-size: 0.9rem;
  }

  .mobile-action-btn:hover {
    background: rgba(255,255,255,.1);
    color: #fff;
  }

  .mobile-logout-btn {
    color: rgba(220, 90, 80, .85);
    border-color: rgba(220, 90, 80, .2);
    background: rgba(220, 90, 80, .06);
  }

  .mobile-logout-btn:hover {
    background: rgba(220, 90, 80, .14);
    color: #ff9090;
    border-color: rgba(220, 90, 80, .35);
  }
}

.mobile-overlay {
  display: none;
  position: fixed;
  top: 58px;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 1034;
  background: rgba(0,0,0,.5);
  opacity: 0;
  transition: opacity .25s ease;
}

.mobile-overlay.is-open {
  display: block;
  opacity: 1;
}

.navbar-metal,
.navbar .container-fluid {
  overflow: visible !important;
}

.navbar .dropdown-menu-end {
  right: 0 !important;
  left: auto !important;
  transform: none !important;
}

@media (max-width: 576px) {
  .navbar-logo {
    height: 26px !important;
    padding: 2px 4px !important;
  }
  #themeToggleBtn {
    padding: 4px 6px !important;
    font-size: .8rem !important;
  }
}


/* ════════════════════════════════════════════════════════════
   ADMIN TABS - SCROLL HORIZONTAL EN MÓVIL
   ════════════════════════════════════════════════════════════ */

#adminTabs {
  flex-wrap: nowrap !important;
  overflow-x: auto;
  overflow-y: hidden;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  padding-bottom: 0 !important;
  gap: 2px !important;
}

#adminTabs::-webkit-scrollbar {
  display: none;
}

.admin-tab-btn {
  flex-shrink: 0;
  white-space: nowrap;
}

@media (max-width: 768px) {
  .admin-tab-btn {
    font-size: .78rem !important;
    padding: 0.4rem 0.75rem !important;
  }
  .admin-tab-btn i {
    display: none;
  }
  .bg-gradient-table {
    padding: 1rem;
  }
}


/* ════════════════════════════════════════════════════════════
    DARK THEME - VARIABLES
   ════════════════════════════════════════════════════════════ */

.dark-theme {
  --bg:          #111d2e;
  --surface:     #172336;
  --border:      #253a52;
  --text:        #ccdaea;
  --text-muted:  #6a8aaa;
  --white:       #172336;
  --shadow:      0 2px 8px rgba(0,0,0,.3);
  --shadow-md:   0 6px 24px rgba(0,0,0,.45);

  --modal-header-bg:        #162438;
  --modal-header-border:    #253a52;
  --modal-title-fg:         #d8eaf8;
  --modal-close-filter:     brightness(0) invert(1);
  --modal-body-bg:          #1a2d42;
  --modal-body-fg:          #ccdaea;
  --modal-input-bg:         #14263e;
  --modal-input-readonly:   #1a2e45;
  --modal-label-fg:         #8ab0ce;
  --modal-footer-bg:        #162438;
  --modal-footer-border:    #253a52;
  --modal-border:           #253a52;

  --icon-color:  #5aafd4;
  --icon-bg:     rgba(90,175,212,.14);
}

/* Dark theme - Componentes */

.dark-theme .bg-gradient-custom {
  background-color: var(--bg) !important;
  color: var(--text);
}

.dark-theme .bg-gradient-table {
  background: #1c2f46 !important;
  border-color: var(--border) !important;
  border-top-color: var(--gold) !important;
  color: var(--text) !important;
}

.dark-theme .navbar-metal {
  background: #091828 !important;
  border-bottom-color: rgba(184,134,46,.5) !important;
}

.dark-theme .navbar-brand                    { color: rgba(255,255,255,.92) !important; }
.dark-theme .navbar-metal .nav-link          { color: rgba(190,215,240,.75) !important; }
.dark-theme .navbar-metal .nav-link:hover    { color: #fff !important; background: rgba(255,255,255,.08); }
.dark-theme .navbar-metal .btn-outline-dark  { border-color: rgba(255,255,255,.2); color: rgba(190,215,240,.85); }
.dark-theme .navbar-metal .btn-outline-dark:hover { background: rgba(255,255,255,.1); border-color: rgba(255,255,255,.4); color: #fff; }

.dark-theme .mobile-panel {
  background: #091828 !important;
  border-bottom-color: rgba(184,134,46,.5) !important;
}

.dark-theme .custom-dropdown {
  background: #1a2c40;
  border-color: #253a52;
}

.dark-theme .custom-dropdown .dropdown-item {
  color: var(--text);
}

.dark-theme .custom-dropdown .dropdown-item:hover {
  background: #243550;
  color: #d8eaf8;
}

.dark-theme .dropdown-menu {
  background-color: #1a2c40;
  border-color: #253a52;
}

.dark-theme #usersTable tbody td,
.dark-theme #ticketsTable tbody td,
.dark-theme #clientesTable tbody td,
.dark-theme #surtidoresTable tbody td,
.dark-theme #productosTable tbody td,
.dark-theme #combustiblesTable tbody td,
.dark-theme #gruposTable tbody td {
  background-color: #1e3048;
  border-bottom: 1px solid #253a52;
  color: var(--text);
}

.dark-theme #usersTable tbody tr:nth-child(even) td,
.dark-theme #ticketsTable tbody tr:nth-child(even) td,
.dark-theme #clientesTable tbody tr:nth-child(even) td,
.dark-theme #surtidoresTable tbody tr:nth-child(even) td,
.dark-theme #productosTable tbody tr:nth-child(even) td,
.dark-theme #combustiblesTable tbody tr:nth-child(even) td,
.dark-theme #gruposTable tbody tr:nth-child(even) td {
  background-color: #192a3e;
}

.dark-theme #usersTable tbody tr:hover td,
.dark-theme #ticketsTable tbody tr:hover td,
.dark-theme #clientesTable tbody tr:hover td,
.dark-theme #surtidoresTable tbody tr:hover td,
.dark-theme #productosTable tbody tr:hover td,
.dark-theme #combustiblesTable tbody tr:hover td,
.dark-theme #gruposTable tbody tr:hover td {
  background-color: #243f60 !important;
}

.dark-theme .table th {
  background: #0c1e30 !important;
  color: rgba(190,215,240,.9);
  border: none !important;
}

.dark-theme .form-control,
.dark-theme .form-select,
.dark-theme .list-group-item {
  background-color: #14243a;
  color: var(--text);
  border-color: #253a52;
}

.dark-theme .form-control:focus,
.dark-theme .form-select:focus {
  border-color: #4a85c0;
  box-shadow: 0 0 0 3px rgba(74,133,192,.18);
}

.dark-theme .form-control:read-only {
  background-color: #1a2e45;
  color: var(--text-muted);
}

.dark-theme .form-label {
  color: #8ab0ce;
}

.dark-theme input::placeholder,
.dark-theme textarea::placeholder {
  color: #3d5a78;
  opacity: 1;
}

.dark-theme .page-link {
  background-color: #14243a;
  border-color: #253a52;
  color: #8ab0d0;
}

.dark-theme .page-link:hover {
  background-color: #1e3550;
  border-color: #3a5878;
  color: #c8dff0;
}

.dark-theme .page-item.active .page-link {
  background-color: var(--navy-light);
  border-color: var(--navy-light);
  color: #fff;
}

.dark-theme .page-item.disabled .page-link {
  background-color: #111e2e;
  border-color: #1e3048;
  color: #3a5570;
}

.dark-theme .paginate_button.page-item a {
  color: #8ab0d0;
  background-color: #14243a;
  border: 1px solid #253a52;
}

.dark-theme .paginate_button.page-item.active a {
  background: var(--navy);
  color: #fff;
  border-color: var(--navy-mid);
}

.dark-theme .paginate_button.page-item.disabled a {
  color: #3a5570;
  background-color: #111e2e;
}

.dark-theme .paginate_button.page-item a:hover:not(.disabled) {
  background-color: #1e3550;
  color: #c8dff0;
  border-color: #3a5878;
}

.dark-theme .dataTables_scrollBody {
  scrollbar-color: #2d4058 transparent;
}

.dark-theme .dataTables_scrollBody::-webkit-scrollbar-thumb {
  background-color: #2d4058;
}

.dark-theme .dataTables_info,
.dark-theme .dataTables_length label,
.dark-theme .dataTables_filter label {
  color: var(--text-muted);
}

.dark-theme .dataTables_length select,
.dark-theme .dataTables_filter input {
  background-color: #14243a;
  color: var(--text);
  border-color: #253a52;
}

.dark-theme .btn-group button {
  border: 1px solid rgba(255,255,255,.1);
}

.dark-theme .text-secondary {
  color: #7a9ab8 !important;
}

.dark-theme .text-warning {
  color: #c9932a !important;
}

.dark-theme .bg-gradient-table hr {
  border-color: #253a52;
}

.dark-theme .view-btn.btn-primary {
  background: var(--navy-light) !important;
  border: 1px solid #4a85c0 !important;
  color: #fff !important;
}

.dark-theme .view-btn.btn-primary:hover {
  background: #3a6fa8 !important;
  border-color: #5a95d0 !important;
}

.dark-theme .billtype-card {
  background: #1e3352 !important;
  border: 1px solid #2e4d72 !important;
  box-shadow: 0 2px 8px rgba(0,0,0,.35) !important;
}

.dark-theme .dashboard-kpi-card {
  background: #1e3352 !important;
  border: 1px solid #2e4d72 !important;
  box-shadow: 0 2px 8px rgba(0,0,0,.35) !important;
}

.dark-theme .btn-outline-secondary {
  color: #9ab8d4 !important;
  border-color: #3a5572 !important;
}

.dark-theme .btn-outline-secondary:hover {
  background: #253a52 !important;
  color: #ccdaea !important;
  border-color: #4a6a88 !important;
}

.dark-theme .btn-outline-info {
  color: #5aafd4 !important;
  border-color: #2a5878 !important;
}

.dark-theme .btn-outline-info:hover {
  background: #1e3f58 !important;
  color: #90d0f0 !important;
}

.dark-theme .btn-outline-warning {
  color: #d4a03a !important;
  border-color: #7a5810 !important;
}

.dark-theme .btn-outline-warning:hover {
  background: #3a2a0a !important;
  color: #f0c060 !important;
}

.dark-theme .btn-outline-danger {
  color: #e06060 !important;
  border-color: #7a2020 !important;
}

.dark-theme .btn-outline-danger:hover {
  background: #3a1010 !important;
  color: #f09090 !important;
}

.dark-theme .btn-outline-success {
  color: #4aba80 !important;
  border-color: #1a5a38 !important;
}

.dark-theme .btn-outline-success:hover {
  background: #0e3020 !important;
  color: #80e0b0 !important;
}


/* ═══════════════════════════════════════════════════════════
    FLATPICKR - DATE PICKER (LIGHT MODE)
   ════════════════════════════════════════════════════════════ */

.flatpickr-input,
.flatpickr-input.form-control,
.flatpickr-input.form-control-sm,
.flatpickr-input.form-control.form-control-sm,
input.flatpickr-input[readonly],
input.flatpickr-input.form-control[readonly] {
  background-color: #ffffff !important;
  border: 1px solid var(--border) !important;
  border-radius: var(--radius) !important;
  padding: 0.375rem 0.75rem !important;
  font-size: 0.9rem !important;
  line-height: 1.5 !important;
  color: var(--text) !important;
  box-shadow: none !important;
  transition: border-color var(--transition), box-shadow var(--transition) !important;
}

.flatpickr-input:focus,
.flatpickr-input.form-control:focus,
input.flatpickr-input[readonly]:focus,
input.flatpickr-input.form-control[readonly]:focus {
  border-color: var(--navy-light) !important;
  box-shadow: 0 0 0 3px rgba(42,90,138,.12) !important;
  outline: none !important;
}

.flatpickr-calendar {
  border-radius: 14px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

.flatpickr-calendar {
  background: var(--surface);
  border-color: var(--border);
}

.flatpickr-months,
.flatpickr-weekdays,
span.flatpickr-weekday {
  background: var(--surface);
  color: var(--text);
}

.flatpickr-current-month,
.flatpickr-current-month .numInputWrapper input,
.flatpickr-current-month select {
  color: var(--text) !important;
  background: transparent;
}

.flatpickr-day {
  color: var(--text);
}

.flatpickr-day:hover {
  background: #f0f4f8;
  border-color: #f0f4f8;
}

.flatpickr-day.selected,
.flatpickr-day.selected:hover {
  background: var(--navy) !important;
  border-color: var(--navy) !important;
  color: #fff !important;
}

.flatpickr-day.flatpickr-disabled,
.flatpickr-day.prevMonthDay,
.flatpickr-day.nextMonthDay {
  color: #a0a0a0 !important;
}

.flatpickr-prev-month,
.flatpickr-next-month {
  color: var(--navy) !important;
  fill: var(--navy) !important;
}

.flatpickr-current-month .flatpickr-monthDropdown-months {
  background: var(--surface) !important;
  color: var(--text) !important;
  border: 1px solid var(--border) !important;
  border-radius: 6px !important;
}

.flatpickr-current-month .flatpickr-monthDropdown-months:focus {
  outline: none !important;
  border-color: var(--navy-light) !important;
}

.flatpickr-monthDropdown-month {
  background: var(--surface) !important;
  color: var(--text) !important;
}

.flatpickr-monthDropdown-month:hover,
.flatpickr-monthDropdown-month:checked {
  background: #f0f4f8 !important;
  color: var(--navy) !important;
}

.flatpickr-current-month input.cur-year {
  background: transparent !important;
  color: var(--text) !important;
  border-bottom-color: var(--border) !important;
}


/* ════════════════════════════════════════════════════════════
    FLATPICKR - DARK MODE
   ════════════════════════════════════════════════════════════ */

.dark-theme .flatpickr-input,
.dark-theme .flatpickr-input.form-control,
.dark-theme input.flatpickr-input[readonly],
.dark-theme input.flatpickr-input.form-control[readonly],
.dark-theme input[readonly].flatpickr-input,
.dark-theme input[readonly].form-control.flatpickr-input {
  background-color: #14243a !important;
  border-color: #253a52 !important;
  color: var(--text) !important;
}

.dark-theme .flatpickr-input:focus,
.dark-theme input.flatpickr-input[readonly]:focus,
.dark-theme input[readonly].flatpickr-input:focus {
  border-color: #4a85c0 !important;
  box-shadow: 0 0 0 3px rgba(74,133,192,.18) !important;
}

.dark-theme .flatpickr-calendar {
  background: #1a2d42;
  border-color: #253a52;
  box-shadow: 0 10px 30px rgba(0,0,0,.5);
}

.dark-theme .flatpickr-months,
.dark-theme .flatpickr-weekdays,
.dark-theme span.flatpickr-weekday {
  background: #0f1e30;
  color: #8ab0ce;
}

.dark-theme .flatpickr-current-month,
.dark-theme .flatpickr-current-month .numInputWrapper input,
.dark-theme .flatpickr-current-month select {
  color: #ccdaea !important;
  background: transparent;
}

.dark-theme .flatpickr-day {
  color: #b0cce4;
}

.dark-theme .flatpickr-day:hover {
  background: #253a52;
  border-color: #253a52;
}

.dark-theme .flatpickr-day.selected,
.dark-theme .flatpickr-day.selected:hover {
  background: var(--navy-light) !important;
  border-color: var(--navy-light) !important;
  color: #fff !important;
}

.dark-theme .flatpickr-day.flatpickr-disabled,
.dark-theme .flatpickr-day.prevMonthDay,
.dark-theme .flatpickr-day.nextMonthDay {
  color: #3d5a78 !important;
}

.dark-theme .flatpickr-prev-month,
.dark-theme .flatpickr-next-month {
  color: #8ab0ce !important;
  fill: #8ab0ce !important;
}

.dark-theme .flatpickr-current-month .flatpickr-monthDropdown-months {
  background: #1a2d42 !important;
  color: #ccdaea !important;
  border: 1px solid #253a52 !important;
  border-radius: 6px !important;
}

.dark-theme .flatpickr-current-month .flatpickr-monthDropdown-months:focus {
  outline: none !important;
  border-color: #4a85c0 !important;
}

.dark-theme .flatpickr-monthDropdown-month {
  background: #1a2d42 !important;
  color: #ccdaea !important;
}

.dark-theme .flatpickr-monthDropdown-month:hover,
.dark-theme .flatpickr-monthDropdown-month:checked {
  background: #253a52 !important;
  color: #fff !important;
}

.dark-theme .flatpickr-current-month input.cur-year {
  background: transparent !important;
  color: #ccdaea !important;
  border-bottom-color: #253a52 !important;
}


/* ════════════════════════════════════════════════════════════
    TABLA MÓVIL - DARK MODE
   ════════════════════════════════════════════════════════════ */

@media (max-width: 1100px) {
  .dark-theme table.card-table tr {
    background: #1c2f46;
    border-color: var(--border);
  }
}

.dark-theme #abBillsTable tbody td,
.dark-theme #usersTable tbody td,
.dark-theme #ticketsTable tbody td,
.dark-theme #clientesTable tbody td,
.dark-theme #surtidoresTable tbody td,
.dark-theme #productosTable tbody td,
.dark-theme #combustiblesTable tbody td,
.dark-theme #gruposTable tbody td {
  background-color: #1e3048;
  border-bottom: 1px solid #253a52;
  color: var(--text);
}

.dark-theme #abBillsTable tbody tr:nth-child(even) td,
.dark-theme #usersTable tbody tr:nth-child(even) td,
.dark-theme #ticketsTable tbody tr:nth-child(even) td,
.dark-theme #clientesTable tbody tr:nth-child(even) td,
.dark-theme #surtidoresTable tbody tr:nth-child(even) td,
.dark-theme #productosTable tbody tr:nth-child(even) td,
.dark-theme #combustiblesTable tbody tr:nth-child(even) td,
.dark-theme #gruposTable tbody tr:nth-child(even) td {
  background-color: #192a3e;
}

.dark-theme #abBillsTable tbody tr:hover td,
.dark-theme #usersTable tbody tr:hover td,
.dark-theme #ticketsTable tbody tr:hover td,
.dark-theme #clientesTable tbody tr:hover td,
.dark-theme #surtidoresTable tbody tr:hover td,
.dark-theme #productosTable tbody tr:hover td,
.dark-theme #combustiblesTable tbody tr:hover td,
.dark-theme #gruposTable tbody tr:hover td {
  background-color: #243f60 !important;
}

.dark-theme .table th {
  background: #0c1e30 !important;
  color: rgba(190,215,240,.9);
  border: none !important;
}

.dark-theme .table tbody tr td {
  background-color: #1c2f46 !important;
  border-bottom: 1px solid #253a52 !important;
  color: var(--text) !important;
}

.dark-theme .table tbody tr:nth-child(even) td {
  background-color: #192a3e !important;
}

.dark-theme .table tbody tr:hover td {
  background-color: #243f60 !important;
}

.dark-theme .table thead th {
  background-color: #0c1e30 !important;
  color: rgba(190,215,240,.9) !important;
  border: none !important;
}
/* ════════════════════════════════════════════════════════════
    LOGIN - LOGO RESPONSIVE
   ════════════════════════════════════════════════════════════ */

.login-logo-wrapper {
  background: #ffffff;
}

.login-logo {
  max-width: 160px;
  width: 100%;
  height: auto;
  display: block;
  object-fit: contain;
}

@media (max-width: 576px) {
  .login-logo {
    max-width: 120px;
  }
}

/* ════════════════════════════════════════════════════════════
    FIX BOTONES TABLA - OVERRIDE FINAL
   ════════════════════════════════════════════════════════════ */

#abBillsTable td:last-child {
  padding: 8px !important;
}

#abBillsTable td .btn-group {
  display: inline-flex !important;
  gap: 3px !important;
  width: auto !important;
}

#abBillsTable td .btn-group .btn {
  padding: 4px 7px !important;
  font-size: 0.75rem !important;
  height: 28px !important;
  min-height: 28px !important;
  line-height: 1.2 !important;
  flex-shrink: 0;
  width: auto !important;
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
}

#abBillsTable td .btn-group .btn i {
  font-size: 0.8rem !important;
  line-height: 1 !important;
  margin: 0 !important;
  width: auto !important;
  display: inline !important;
}

#abBillsTable td .btn-group .btn:hover {
  transform: none !important;
  box-shadow: none !important;
}


/* ════════════════════════════════════════════════════════════
    FLATPICKR - RESPONSIVE MOBILE
   ════════════════════════════════════════════════════════════ */

@media (max-width: 768px) {
  .flatpickr-calendar {
    position: absolute !important;
    top: auto !important;
    bottom: auto !important;
    left: auto !important;
    right: auto !important;
    transform: none !important;
    width: 307px !important;
    max-width: 307px !important;
    z-index: 9999 !important;
    margin-top: 2px !important;
  }

  .flatpickr-calendar.open {
    top: auto !important;
    transform: none !important;
  }

  .flatpickr-innerContainer {
    display: block !important;
    width: 100% !important;
  }

  .flatpickr-rContainer {
    display: flex !important;
    width: 100% !important;
    flex-direction: column !important;
  }

  .flatpickr-time {
    width: 100% !important;
    max-width: none !important;
    border-left: none !important;
    border-top: 1px solid var(--border) !important;
  }

  .flatpickr-days {
    width: 100% !important;
  }

  .flatpickr-weekdays {
    width: 100% !important;
  }

  .flatpickr-day {
    flex-basis: 14.285714% !important;
  }
}

@media (max-width: 576px) {
  .flatpickr-calendar {
    width: 90vw !important;
    max-width: 320px !important;
  }

  .flatpickr-months {
    padding: 0.75rem !important;
  }

  .flatpickr-day {
    padding: 5px 0 !important;
    font-size: 0.85rem !important;
  }
}

.dark-theme .btn-secondary {
  background: rgba(255,255,255,.12) !important;
  border: 1px solid rgba(255,255,255,.25) !important;
  color: #e6eef7 !important;
}

.dark-theme .btn-secondary:hover {
  background: rgba(255,255,255,.18) !important;
  border-color: rgba(255,255,255,.35) !important;
  color: #ffffff !important;
}

.dark-theme .btn-outline-secondary {
  background: rgba(255,255,255,.06) !important;
  border: 1px solid rgba(255,255,255,.25) !important;
  color: #dce6f2 !important;
}

.dark-theme .btn-outline-secondary:hover {
  background: rgba(255,255,255,.15) !important;
  border-color: rgba(255,255,255,.35) !important;
  color: #ffffff !important;
}


.dark-theme .btn-close {
  filter: brightness(0) invert(1) !important;
  opacity: .85;
}

.dark-theme .btn-close:hover {
  opacity: 1;
}

.dark-theme .modal-footer .btn.text-muted,
.dark-theme .modal-footer .btn.btn-sm.text-muted {
  background: rgba(255,255,255,.06) !important;
  border: 1px solid rgba(255,255,255,.18) !important;
  color: #d0d8e4 !important;
}

.dark-theme .modal-footer .btn.text-muted:hover {
  background: rgba(255,255,255,.12) !important;
  border-color: rgba(255,255,255,.28) !important;
  color: #ffffff !important;
}


.dark-theme .btn-outline-secondary {
  background: rgba(255,255,255,.10) !important;
  border: 1px solid rgba(255,255,255,.25) !important;
  color: #e6eef7 !important;
}

.dark-theme .btn-outline-secondary:hover {
  background: rgba(255,255,255,.18) !important;
  border-color: rgba(255,255,255,.35) !important;
  color: #ffffff !important;
}


/* Normalización de botones dentro de modales */
.modal .btn {
  font-size: 0.875rem !important;
  padding: 0.55rem 1rem !important;
  border-radius: 8px !important;
}

/* Normalizar botones dentro de modales */
.modal .btn {
  font-size: 0.875rem !important;
  padding: 0.55rem 1rem !important;
  border-radius: 8px !important;
}

/* ════════════════════════════════════════════════════════════
    LOGIN.HTML - ESTILOS DE AUTENTICACIÓN (Migrado)
   ════════════════════════════════════════════════════════════ */

/* Contenedor principal del formulario */
.login-card {
  width: 100%;
  max-width: 480px; /* sobreescrito por login.css según variante */
  background: #fff;
  border: 1px solid var(--border);
  border-top: 3px solid var(--navy);
  border-radius: 8px;
  padding: 2.25rem 2rem;
  box-shadow: 0 4px 20px rgba(13,37,69,.12);
}

/* Encabezado visual del login */
.login-header {
  text-align: center;
  margin-bottom: 1.75rem;
}

.login-logo {
  height: 72px;
  width: auto;
  display: block;
  margin: 0 auto 1rem;
  object-fit: contain;
}

/* Botón principal */
.btn-login {
  width: 100%;
  padding: .6rem;
  background: var(--navy);
  color: #fff;
  border-radius: 6px;
  font-size: .9rem;
  font-weight: 600;
  letter-spacing: .03em;
  transition: background .18s;
  border: none;
  cursor: pointer;
}

.btn-login:hover {
  background: #1a3a5c;
}

/* Pie del formulario */
.login-footer {
  text-align: center;
  margin-top: 1.5rem;
  font-size: .72rem;
  color: #aab4c4;
  border-top: 1px solid var(--border);
  padding-top: 1rem;
}

/* Mensajes de error del backend */
.alert-danger {
  background: #fff0f0;
  border: 1px solid #f5c6c6;
  color: #c0392b;
  border-radius: 6px;
  font-size: .875rem;
  padding: .6rem .9rem;
  margin-bottom: 1.25rem;
}

/* LOGIN PAGE - Centrado vertical */
html.login-page,
html.login-page body {
  height: 100%;
  margin: 0;
  padding: 0;
}

html.login-page body {
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--bg);
}

/* ════════════════════════════════════════════════════════════
    LOGIN - TEXTOS Y TÍTULOS
   ════════════════════════════════════════════════════════════ */

.login-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--navy);
  margin: 0.5rem 0;
  letter-spacing: 0.02em;
}

.login-subtitle {
  font-size: 0.85rem;
  color: var(--text-muted);
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* ════════════════════════════════════════════════════════════
    LOGIN - RESPONSIVE MÓVIL
   ════════════════════════════════════════════════════════════ */

@media (max-width: 576px) {
  .login-card {
    margin: 1rem;
    padding: 1.5rem 1.25rem;
    border-radius: 6px;
  }

  .login-logo {
    height: 60px;
  }

  .login-title {
    font-size: 1.25rem;
  }

  .login-subtitle {
    font-size: 0.75rem;
  }

  .btn-login {
    padding: 0.55rem;
    font-size: 0.85rem;
  }
}

/* ════════════════════════════════════════════════════════════
    LOGIN - LOGO RESPONSIVE
   ════════════════════════════════════════════════════════════ */

.login-logo-wrapper {
  background: #ffffff;
}

@media (max-width: 576px) {
  .login-logo-wrapper .login-logo {
    max-width: 120px;
  }
}

/* ════════════════════════════════════════════════════════════
    BOTÓN FLOTANTE DE TEMA
   ════════════════════════════════════════════════════════════ */

.theme-fab {
  position: fixed;
  bottom: 1.25rem;
  right: 1.25rem;
  z-index: 9000;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--navy);
  color: #fff;
  box-shadow: 0 4px 16px rgba(13,37,69,0.28);
  transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
}

.theme-fab:hover {
  background: var(--navy-mid);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(13,37,69,0.35);
}

.theme-fab:active {
  transform: translateY(0);
}

.theme-fab svg {
  transition: transform 0.4s ease;
}

.theme-fab:hover svg {
  transform: rotate(20deg);
}

/* Dark mode */
.dark-theme .theme-fab {
  background: #253a52;
  box-shadow: 0 4px 16px rgba(0,0,0,0.4);
  color: #f0c040;
}

.dark-theme .theme-fab:hover {
  background: #2e4a66;
}