/* ============================================================
   LUNA RESTOBAR POS v3 — Global Stylesheet
   Paleta: Verde Oscuro + Dorado Premium
   ============================================================ */

/* ── Variables ────────────────────────────────────────────── */
:root {
  --verde-base:      #1F5D3A;
  --verde-medio:     #3E8E5B;
  --verde-principal: #6FBF73;
  --verde-claro:     #A8D5A2;
  --verde-fondo:     #DFF2E1;
  --dorado:          #d4a843;
  --dorado-claro:    #f0c96a;
  --dorado-dark:     #a07a20;

  /* Fondos oscuros */
  --bg-darkest:  #080f0a;
  --bg-dark:     #0f1e15;
  --bg-card:     #162b1f;
  --bg-card-2:   #1a3326;
  --bg-sidebar:  #0d1c13;
  --bg-input:    #0a1610;

  /* Texto */
  --text-primary:   #e8f5e9;
  --text-secondary: #A8D5A2;
  --text-muted:     #6b9f7a;
  --text-dark:      #2d4a36;

  /* Bordes */
  --border:        #2a4a35;
  --border-hover:  #3E8E5B;
  --border-focus:  #6FBF73;

  /* Estados */
  --danger:  #ef4444;
  --warning: #f59e0b;
  --info:    #3b82f6;
  --success: #22c55e;

  /* Layout */
  --sidebar-w:       260px;
  --sidebar-w-col:    70px;
  --topbar-h:         64px;
  --radius:           10px;
  --radius-lg:        16px;
  --radius-xl:        24px;
  --shadow:           0 4px 24px rgba(0,0,0,.4);
  --shadow-lg:        0 8px 40px rgba(0,0,0,.6);
  --transition:       .2s ease;

  /* Estados de Mesas (Universales, legibles e independientes del tema) */
  --color-mesa-libre:      #10b981;
  --color-mesa-ocupada:    #ef4444;
  --color-mesa-reservada:  #f59e0b;

  --bg-mesa-libre:         rgba(16, 185, 129, 0.08);
  --bg-mesa-ocupada:       rgba(239, 68, 68, 0.08);
  --bg-mesa-reservada:     rgba(245, 158, 11, 0.08);
}

/* ── Reset ────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 15px; scroll-behavior: smooth; }
body {
  font-family: 'Inter', system-ui, sans-serif;
  background: var(--bg-dark);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
}
a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }
button { cursor: pointer; font-family: inherit; }
input, select, textarea { font-family: inherit; }
h1,h2,h3,h4,h5,h6 { line-height: 1.3; }

/* ── Scrollbar ────────────────────────────────────────────── */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--bg-darkest); }
::-webkit-scrollbar-thumb { background: var(--verde-base); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--verde-medio); }

/* ═══════════════════════════════════════════════════════════
   LAYOUT
   ═══════════════════════════════════════════════════════════ */

/* ── Sidebar ──────────────────────────────────────────────── */
.sidebar {
  position: fixed;
  top: 0; left: 0;
  width: var(--sidebar-w);
  height: 100vh;
  background: var(--bg-sidebar);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  transition: width var(--transition);
  z-index: 1000;
  overflow: hidden;
}
.sidebar.collapsed { width: var(--sidebar-w-col); }
.sidebar.collapsed .sidebar-brand,
.sidebar.collapsed .nav-section-label,
.sidebar.collapsed .nav-link span,
.sidebar.collapsed .sidebar-footer span { display: none; }
.sidebar.collapsed .nav-link { justify-content: center; padding: 14px; }
.sidebar.collapsed .sidebar-logo { justify-content: center; padding: 16px 0; }
.sidebar.collapsed .sidebar-logo img { width: 36px; height: 36px; }

.sidebar-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 20px 16px;
  border-bottom: 1px solid var(--border);
}
.sidebar-logo img {
  width: 44px; height: 44px;
  border-radius: 10px;
  object-fit: cover;
  border: 2px solid var(--dorado);
  flex-shrink: 0;
}
.sidebar-brand {
  display: flex;
  flex-direction: column;
}
.brand-name {
  display: block;
  font-size: .85rem;
  font-weight: 700;
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 168px;
}
.brand-suc {
  display: block;
  font-size: .72rem;
  color: var(--text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 168px;
}

/* ── Logo Mobile (topbar) ────────────────────────────── */
.topbar-logo-mobile {
  display: none;   /* oculto en desktop — se muestra via media query */
  line-height: 0;
  flex-shrink: 0;
}
.topbar-logo-img {
  height: 34px;
  width: auto;
  object-fit: contain;
  filter: drop-shadow(0 1px 3px rgba(0,0,0,.3));
}

.sidebar-nav {
  flex: 1;
  overflow-y: auto;
  padding: 12px 0;
}
.nav-section {
  display: flex;
  flex-direction: column;
}
.nav-section-label {
  font-size: .68rem;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--color-nav-section, var(--text-muted));
  background: var(--bg-nav-section, transparent);
  border: 1px solid var(--border-nav-section, transparent);
  padding: 14px 18px;
  white-space: nowrap;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  user-select: none;
  transition: background var(--transition), color var(--transition), border-color var(--transition);
  border-radius: var(--radius);
  margin: 4px 8px;
}
.nav-section-label:hover {
  background: var(--border-nav-section, rgba(255, 255, 255, 0.08));
  color: #fff;
}
.nav-section-label .toggle-icon {
  font-size: 0.7rem;
  transition: transform var(--transition);
}
.nav-section.collapsed .toggle-icon {
  transform: rotate(-90deg);
}
.nav-section-links {
  max-height: 500px;
  overflow: hidden;
  transition: max-height 0.3s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.2s ease-in-out;
  opacity: 1;
}
.nav-section.collapsed .nav-section-links {
  max-height: 0 !important;
  opacity: 0;
  pointer-events: none;
}
/* Cuando el menú completo del sidebar esté colapsado, mostrar todos los iconos para acceso rápido */
.sidebar.collapsed .nav-section-links {
  max-height: none !important;
  opacity: 1 !important;
  pointer-events: auto !important;
}
.nav-link {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 11px 18px;
  color: var(--text-secondary);
  font-size: .875rem;
  font-weight: 500;
  transition: all var(--transition);
  border-left: 3px solid transparent;
  white-space: nowrap;
}
.nav-link i { width: 18px; text-align: center; flex-shrink: 0; font-size: 1rem; }
.nav-link:hover {
  background: rgba(111, 191, 115, .08);
  color: var(--verde-principal);
  border-left-color: var(--verde-medio);
}
.nav-link.active {
  background: rgba(111, 191, 115, .12);
  color: var(--verde-principal);
  border-left-color: var(--verde-principal);
  font-weight: 600;
}

.sidebar-footer {
  padding: 14px 16px;
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}
.btn-logout {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: .8rem;
  color: var(--text-muted);
  padding: 6px 10px;
  border-radius: var(--radius);
  transition: all var(--transition);
  margin-left: auto;
}
.btn-logout:hover { background: rgba(239,68,68,.15); color: #ef4444; }

/* ── Main Content ─────────────────────────────────────────── */
.main-content {
  margin-left: var(--sidebar-w);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  transition: margin-left var(--transition);
}
.sidebar.collapsed ~ .main-content { margin-left: var(--sidebar-w-col); }

/* ── Topbar ───────────────────────────────────────────────── */
.topbar {
  height: var(--topbar-h);
  background: var(--bg-card);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
  position: sticky;
  top: 0;
  z-index: 900;
  gap: 16px;
}
.topbar-left { display: flex; align-items: center; gap: 14px; }
.topbar-right { display: flex; align-items: center; gap: 14px; }

.btn-sidebar-toggle {
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 1.1rem;
  padding: 8px;
  border-radius: var(--radius);
  transition: all var(--transition);
}
.btn-sidebar-toggle:hover { color: var(--verde-principal); background: rgba(111,191,115,.1); }

.page-title {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-primary);
}

.topbar-user { display: flex; align-items: center; gap: 10px; }
.topbar-avatar { font-size: 1.8rem; color: var(--verde-principal); }
.topbar-username { display: block; font-size: .875rem; font-weight: 600; color: var(--text-primary); }
.topbar-suc { display: block; font-size: .75rem; color: var(--text-muted); }

.topbar-link {
  display: flex; align-items: center; gap: 5px;
  font-size: .8rem; color: var(--text-muted);
  padding: 6px 10px; border-radius: var(--radius);
  border: 1px solid var(--border);
  transition: all var(--transition);
}
.topbar-link:hover { color: var(--dorado); border-color: var(--dorado); }

.notif-badge {
  position: relative;
  cursor: pointer;
  color: var(--text-muted);
  font-size: 1.1rem;
  padding: 8px;
  border-radius: var(--radius);
  transition: all var(--transition);
  animation: bellRing 2s ease infinite;
}
.notif-badge:hover { color: var(--dorado); }
.badge-count {
  position: absolute; top: 2px; right: 2px;
  background: var(--danger);
  color: #fff;
  font-size: .65rem;
  font-weight: 700;
  width: 16px; height: 16px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
}

@keyframes bellRing {
  0%,90%,100%   { transform: rotate(0); }
  92%           { transform: rotate(-15deg); }
  96%           { transform: rotate(15deg); }
}

/* ── Notificaciones Dropdown ─────────────────────────────── */
.notif-container { position: relative; }

.notif-dropdown {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 90%;
  max-width: 400px;
  background: var(--bg-card);
  border: 1px solid var(--dorado);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  z-index: 2000;
  display: none;
  overflow: hidden;
  animation: dropdownInCentered .2s ease forwards;
}
.notif-dropdown.show { display: block; }

@keyframes dropdownInCentered {
  from { opacity: 0; transform: translate(-50%, -45%); }
  to { opacity: 1; transform: translate(-50%, -50%); }
}

.notif-dropdown-header {
  padding: 12px 16px;
  background: var(--bg-darkest);
  border-bottom: 1px solid var(--border);
  font-weight: 700;
  color: var(--dorado);
  text-align: center;
  font-size: .9rem;
}

.notif-dropdown-body {
  max-height: 300px;
  overflow-y: auto;
}

.notif-loading, .notif-empty {
  padding: 20px;
  text-align: center;
  color: var(--text-muted);
  font-size: .85rem;
}

.notif-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
  transition: background var(--transition);
}
.notif-item:last-child { border-bottom: none; }
.notif-item:hover { background: rgba(111,191,115,.05); }

.notif-item-info {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.notif-mesa {
  font-size: .85rem;
  font-weight: 600;
  color: var(--text-primary);
}
.notif-cantidad {
  font-size: .75rem;
  color: var(--text-muted);
}

.notif-btn-read {
  background: rgba(34,197,94,.1);
  color: #22c55e;
  border: 1px solid rgba(34,197,94,.3);
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition);
}
.notif-btn-read:hover {
  background: #22c55e;
  color: #fff;
  transform: scale(1.1);
}
.notif-btn-read:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* ── Page Content ─────────────────────────────────────────── */
.page-content {
  flex: 1;
  padding: 28px;
  max-width: 1600px;
  width: 100%;
}

/* ═══════════════════════════════════════════════════════════
   CARDS
   ═══════════════════════════════════════════════════════════ */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: var(--shadow);
}
.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--border);
}
.card-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
  display: flex; align-items: center; gap: 8px;
}
.card-title i { color: var(--verde-principal); }

/* ── KPI Cards ────────────────────────────────────────────── */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
  margin-bottom: 28px;
}
.kpi-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 20px;
  position: relative;
  overflow: hidden;
  transition: transform var(--transition), border-color var(--transition);
}
.kpi-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--verde-medio), var(--dorado));
}
.kpi-card:hover { transform: translateY(-3px); border-color: var(--verde-medio); }
.kpi-icon {
  width: 44px; height: 44px;
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.2rem;
  margin-bottom: 12px;
}
.kpi-icon.green { background: rgba(111,191,115,.15); color: var(--verde-principal); }
.kpi-icon.gold  { background: rgba(212,168,67,.15);  color: var(--dorado); }
.kpi-icon.blue  { background: rgba(59,130,246,.15);  color: #3b82f6; }
.kpi-icon.red   { background: rgba(239,68,68,.15);   color: var(--danger); }
.kpi-icon.purple{ background: rgba(168,85,247,.15);  color: #a855f7; }

.kpi-value {
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1;
}
.kpi-label {
  font-size: .8rem;
  color: var(--text-muted);
  margin-top: 4px;
}
.kpi-diff {
  font-size: .78rem;
  margin-top: 8px;
  display: flex; align-items: center; gap: 4px;
}
.kpi-diff.up   { color: var(--success); }
.kpi-diff.down { color: var(--danger); }

/* ═══════════════════════════════════════════════════════════
   FORMS
   ═══════════════════════════════════════════════════════════ */
.form-group { margin-bottom: 18px; }
.form-label {
  display: block;
  font-size: .825rem;
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: 6px;
}
.form-control {
  width: 100%;
  padding: 10px 14px;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text-primary);
  font-size: .9rem;
  font-family: 'Inter', sans-serif;
  transition: all var(--transition);
}
.form-control:focus {
  outline: none;
  border-color: var(--border-focus);
  box-shadow: 0 0 0 3px rgba(111,191,115,.12);
}
.form-control::placeholder { color: var(--text-muted); }
.form-control-sm { padding: 7px 12px; font-size: .825rem; }

select.form-control { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%236FBF73' d='M6 8L1 3h10z'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 12px center; padding-right: 36px; }

.form-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
}

/* ── Buttons ──────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  padding: 9px 20px;
  border: none;
  border-radius: var(--radius);
  font-size: .875rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition);
  white-space: nowrap;
  letter-spacing: .2px;
}
.btn:active { transform: scale(.97); }
.btn-sm { padding: 6px 14px; font-size: .8rem; }
.btn-lg { padding: 12px 28px; font-size: 1rem; }

.btn-primary {
  background: linear-gradient(135deg, var(--verde-medio), var(--verde-principal));
  color: #fff;
  box-shadow: 0 4px 12px rgba(111,191,115,.2);
}
.btn-primary:hover {
  background: linear-gradient(135deg, var(--verde-principal), var(--verde-medio));
  box-shadow: 0 6px 20px rgba(111,191,115,.35);
  transform: translateY(-1px);
}

.btn-gold {
  background: linear-gradient(135deg, var(--dorado-dark), var(--dorado));
  color: var(--bg-darkest);
  box-shadow: 0 4px 12px rgba(212,168,67,.25);
}
.btn-gold:hover {
  box-shadow: 0 6px 20px rgba(212,168,67,.4);
  transform: translateY(-1px);
}

.btn-outline {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-secondary);
}
.btn-outline:hover { border-color: var(--verde-principal); color: var(--verde-principal); }

.btn-danger { background: var(--danger); color: #fff; }
.btn-danger:hover { background: #dc2626; }

.btn-warning { background: var(--warning); color: var(--bg-darkest); }
.btn-info    { background: var(--info); color: #fff; }
.btn-success { background: var(--success); color: #fff; }

.btn-icon {
  padding: 8px;
  width: 34px; height: 34px;
  border-radius: var(--radius);
}

/* ── Badges ───────────────────────────────────────────────── */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 10px;
  border-radius: 20px;
  font-size: .72rem;
  font-weight: 600;
  letter-spacing: .3px;
}
.badge-green  { background: rgba(111,191,115,.15); color: var(--verde-principal); border: 1px solid rgba(111,191,115,.3); }
.badge-gold   { background: rgba(212,168,67,.15);  color: var(--dorado);          border: 1px solid rgba(212,168,67,.3); }
.badge-red    { background: rgba(239,68,68,.15);   color: var(--danger);           border: 1px solid rgba(239,68,68,.3); }
.badge-blue   { background: rgba(59,130,246,.15);  color: #3b82f6;                 border: 1px solid rgba(59,130,246,.3); }
.badge-gray   { background: rgba(107,159,122,.1);  color: var(--text-muted);       border: 1px solid rgba(107,159,122,.2); }
.badge-purple { background: rgba(168,85,247,.15);  color: #a855f7;                 border: 1px solid rgba(168,85,247,.3); }

/* ── Tables ───────────────────────────────────────────────── */
.table-wrapper, .table-responsive { overflow-x: auto; -webkit-overflow-scrolling: touch; width: 100%; display: block; }
.table {
  width: 100%;
  border-collapse: collapse;
  font-size: .875rem;
}
.table th {
  padding: 12px 14px;
  background: var(--bg-darkest);
  color: var(--text-muted);
  font-weight: 600;
  font-size: .78rem;
  text-transform: uppercase;
  letter-spacing: .5px;
  text-align: left;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}
.table td {
  padding: 12px 14px;
  border-bottom: 1px solid rgba(42,74,53,.5);
  color: var(--text-secondary);
  vertical-align: middle;
}
.table tbody tr:hover { background: rgba(111,191,115,.04); }
.table tbody tr:last-child td { border-bottom: none; }

/* ── Alerts ───────────────────────────────────────────────── */
.alert {
  padding: 12px 16px;
  border-radius: var(--radius);
  margin-bottom: 18px;
  font-size: .875rem;
  display: flex;
  align-items: flex-start;
  gap: 10px;
}
.alert-success { background: rgba(34,197,94,.1);  border: 1px solid rgba(34,197,94,.3);  color: #22c55e; }
.alert-error   { background: rgba(239,68,68,.1);  border: 1px solid rgba(239,68,68,.3);  color: #ef4444; }
.alert-warning { background: rgba(245,158,11,.1); border: 1px solid rgba(245,158,11,.3); color: #f59e0b; }
.alert-info    { background: rgba(59,130,246,.1); border: 1px solid rgba(59,130,246,.3); color: #3b82f6; }

/* ── Modal ────────────────────────────────────────────────── */
.modal-overlay {
  position: fixed; inset: 0;
  background: rgba(0,0,0,.7);
  backdrop-filter: blur(4px);
  z-index: 2000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
}
.modal-overlay.open { display: flex; }
.modal {
  background: var(--bg-card-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 28px;
  width: 100%;
  max-width: 540px;
  box-shadow: var(--shadow-lg);
  animation: modalIn .2s ease;
  max-height: 90vh;
  overflow-y: auto;
}
@keyframes modalIn {
  from { opacity: 0; transform: scale(.95) translateY(10px); }
  to   { opacity: 1; transform: scale(1) translateY(0); }
}
.modal-header {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 20px;
}
.modal-title { font-size: 1.1rem; font-weight: 700; color: var(--text-primary); }
.modal-close {
  background: none; border: none;
  color: var(--text-muted); font-size: 1.2rem;
  padding: 4px; border-radius: 6px;
  transition: color var(--transition), background var(--transition);
}
.modal-close:hover { color: var(--danger); background: rgba(239,68,68,.1); }
.modal-actions { display: flex; justify-content: flex-end; gap: 12px; margin-top: 24px; }

/* ═══════════════════════════════════════════════════════════
   MESAS
   ═══════════════════════════════════════════════════════════ */
.mesas-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 14px;
}
.mesa-card {
  background: var(--bg-card);
  border: 2px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 16px;
  text-align: center;
  cursor: pointer;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}
.mesa-card::after {
  content: '';
  position: absolute;
  inset: 0;
  background: transparent;
  transition: background var(--transition);
}
.mesa-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-lg); }
.mesa-card:hover::after { background: rgba(255,255,255,.02); }

.mesa-card.libre    { border-color: var(--color-mesa-libre); background: var(--bg-mesa-libre); }
.mesa-card.ocupada  { border-color: var(--color-mesa-ocupada); background: var(--bg-mesa-ocupada); }
.mesa-card.reservada{ border-color: var(--color-mesa-reservada); background: var(--bg-mesa-reservada); }

.mesa-card.libre:hover { border-color: var(--color-mesa-libre); box-shadow: 0 8px 24px rgba(16, 185, 129, 0.25); }
.mesa-card.ocupada:hover { border-color: var(--color-mesa-ocupada); box-shadow: 0 8px 24px rgba(239, 68, 68, 0.25); }
.mesa-card.reservada:hover { border-color: var(--color-mesa-reservada); box-shadow: 0 8px 24px rgba(245, 158, 11, 0.25); }

.mesa-icon { font-size: 2rem; margin-bottom: 8px; transition: transform var(--transition); }
.mesa-card:hover .mesa-icon { transform: scale(1.1); }
.mesa-card.libre     .mesa-icon { color: var(--color-mesa-libre); }
.mesa-card.ocupada   .mesa-icon { color: var(--color-mesa-ocupada); }
.mesa-card.reservada .mesa-icon { color: var(--color-mesa-reservada); }

.mesa-nombre { font-size: 0.95rem; font-weight: 700; color: var(--text-primary); }
.mesa-zona   { font-size: 0.75rem; color: var(--text-secondary); margin-top: 2px; }
.mesa-cap    { font-size: 0.72rem; color: var(--text-muted); margin-top: 4px; }
.mesa-estado {
  font-size: 0.72rem; font-weight: 700;
  padding: 3px 10px; border-radius: 20px;
  margin-top: 10px; display: inline-block;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.mesa-card.libre     .mesa-estado { color: #ffffff; background: var(--color-mesa-libre); }
.mesa-card.ocupada   .mesa-estado { color: #ffffff; background: var(--color-mesa-ocupada); }
.mesa-card.reservada .mesa-estado { color: #ffffff; background: var(--color-mesa-reservada); }

.mesa-orden {
  font-size: 0.75rem; color: var(--text-muted);
  margin-top: 8px;
  background: rgba(0, 0, 0, 0.2);
  padding: 4px 8px;
  border-radius: 6px;
  display: inline-block;
}

/* ═══════════════════════════════════════════════════════════
   POS — PEDIDOS
   ═══════════════════════════════════════════════════════════ */
.pos-layout {
  display: grid;
  grid-template-columns: 1fr 360px;
  gap: 20px;
  height: calc(100vh - var(--topbar-h) - 56px);
}
.pos-left {
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.pos-right {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

/* Carta de productos */
.cat-tabs {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  padding: 4px 0;
}
.cat-tab {
  padding: 6px 16px;
  border-radius: 20px;
  font-size: .8rem;
  font-weight: 600;
  border: 1px solid var(--border);
  color: var(--text-muted);
  transition: all var(--transition);
  cursor: pointer;
  background: none;
}
.cat-tab:hover, .cat-tab.active {
  background: rgba(111,191,115,.12);
  border-color: var(--verde-principal);
  color: var(--verde-principal);
}

.productos-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 12px;
}
.producto-card {
  background: var(--bg-card-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 14px;
  cursor: pointer;
  transition: all var(--transition);
  position: relative;
}
.producto-card:hover {
  border-color: var(--verde-principal);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(111,191,115,.15);
}
.producto-card.no-disponible { opacity: .5; cursor: not-allowed; }
.producto-nombre { font-size: .85rem; font-weight: 600; color: var(--text-primary); margin-bottom: 6px; }
.producto-desc   { font-size: .72rem; color: var(--text-muted); margin-bottom: 10px; line-height: 1.4; }
.producto-precio { font-size: 1rem; font-weight: 700; color: var(--dorado); }
.producto-area   {
  display: inline-block; font-size: .65rem; font-weight: 600;
  padding: 2px 8px; border-radius: 20px;
  color: #fff; margin-bottom: 6px;
}

/* Carrito */
.cart-header {
  padding: 16px 18px;
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center; gap: 10px;
}
.cart-title { font-weight: 700; color: var(--text-primary); flex: 1; }
.cart-mesa  { font-size: .8rem; color: var(--dorado); }

.cart-items { flex: 1; overflow-y: auto; padding: 12px; }
.cart-item {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 8px;
  padding: 10px;
  background: var(--bg-card-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-bottom: 8px;
}
.cart-item-name  { font-size: .85rem; font-weight: 600; color: var(--text-primary); }
.cart-item-price { font-size: .8rem; color: var(--dorado); font-weight: 600; }
.cart-item-nota  { font-size: .72rem; color: var(--text-muted); margin-top: 2px; }
.cart-qty {
  display: flex; align-items: center; gap: 8px;
}
.cart-qty button {
  width: 26px; height: 26px;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: var(--bg-dark);
  color: var(--text-primary);
  font-size: .9rem;
  font-weight: 700;
  display: flex;align-items: center; justify-content: center;
  transition: all var(--transition);
}
.cart-qty button:hover { border-color: var(--verde-principal); color: var(--verde-principal); }
.cart-qty span { font-weight: 700; min-width: 20px; text-align: center; font-size: .9rem; }

.cart-empty {
  text-align: center;
  padding: 40px 20px;
  color: var(--text-muted);
}
.cart-empty i { font-size: 3rem; margin-bottom: 12px; display: block; }

.cart-footer {
  padding: 16px 18px;
  border-top: 1px solid var(--border);
}
.cart-totals { margin-bottom: 14px; }
.cart-row {
  display: flex;
  justify-content: space-between;
  font-size: .85rem;
  color: var(--text-muted);
  margin-bottom: 6px;
}
.cart-row.total {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--dorado);
  border-top: 1px solid var(--border);
  padding-top: 10px;
  margin-top: 4px;
}

/* ═══════════════════════════════════════════════════════════
   UTILIDADES
   ═══════════════════════════════════════════════════════════ */
.d-flex { display: flex; }
.align-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-1 { gap: 6px; }
.gap-2 { gap: 12px; }
.gap-3 { gap: 20px; }
.mb-1 { margin-bottom: 8px; }
.mb-2 { margin-bottom: 16px; }
.mb-3 { margin-bottom: 24px; }
.mt-1 { margin-top: 8px; }
.mt-2 { margin-top: 16px; }
.text-muted { color: var(--text-muted); }
.text-gold  { color: var(--dorado); }
.text-green { color: var(--verde-principal); }
.text-danger{ color: var(--danger); }
.fw-bold { font-weight: 700; }
.fs-sm  { font-size: .8rem; }
.fs-lg  { font-size: 1.1rem; }
.text-right { text-align: right; }
.w-100 { width: 100%; }
.hidden { display: none !important; }

/* ── Toggle Switch ────────────────────────────────────────── */
.toggle-switch {
  position: relative; display: inline-block;
  width: 44px; height: 24px;
}
.toggle-switch input { opacity: 0; width: 0; height: 0; }
.toggle-slider {
  position: absolute; cursor: pointer;
  inset: 0; background: var(--border);
  border-radius: 34px; transition: .3s;
}
.toggle-slider::before {
  content: ''; position: absolute;
  width: 18px; height: 18px;
  left: 3px; bottom: 3px;
  background: #fff; border-radius: 50%; transition: .3s;
}
.toggle-switch input:checked + .toggle-slider { background: var(--verde-principal); }
.toggle-switch input:checked + .toggle-slider::before { transform: translateX(20px); }

/* ── Color Picker ─────────────────────────────────────────── */
.color-preview {
  width: 26px; height: 26px;
  border-radius: 6px;
  border: 2px solid var(--border);
  display: inline-block;
  vertical-align: middle;
}

/* ── Search Bar ───────────────────────────────────────────── */
.search-bar {
  position: relative;
  max-width: 340px;
}
.search-bar i {
  position: absolute;
  left: 12px; top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  font-size: .9rem;
}
.search-bar input { padding-left: 36px; }

/* ── Page Header Section ──────────────────────────────────── */
.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
  flex-wrap: wrap;
  gap: 12px;
}
.section-title {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--text-primary);
  display: flex; align-items: center; gap: 10px;
}
.section-title i { color: var(--verde-principal); }

/* ── Pagination ───────────────────────────────────────────── */
.pagination {
  display: flex; gap: 6px; justify-content: center;
  margin-top: 20px;
}
.page-btn {
  padding: 6px 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-card);
  color: var(--text-muted);
  font-size: .825rem;
  transition: all var(--transition);
}
.page-btn:hover, .page-btn.active {
  border-color: var(--verde-principal);
  color: var(--verde-principal);
  background: rgba(111,191,115,.1);
}

/* ── Breadcrumb ───────────────────────────────────────────── */
.breadcrumb {
  display: flex; align-items: center; gap: 8px;
  font-size: .8rem; color: var(--text-muted);
  margin-bottom: 20px;
}
.breadcrumb a { color: var(--verde-claro); }
.breadcrumb a:hover { color: var(--verde-principal); }

/* ── Login Page ───────────────────────────────────────────── */
.login-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: radial-gradient(ellipse at top left, var(--accent-glow), transparent 60%),
              radial-gradient(ellipse at bottom right, rgba(0,0,0,0.05), transparent 60%),
              var(--bg-darkest);
  padding: 20px;
}
.login-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 44px;
  width: 100%;
  max-width: 420px;
  box-shadow: var(--shadow-lg);
}
.login-logo {
  text-align: center;
  margin-bottom: 28px;
}
.login-logo img {
  width: 80px; height: 80px;
  border-radius: 20px;
  border: 2px solid var(--dorado);
  margin: 0 auto 12px;
  object-fit: cover;
}
.login-app-name {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--text-primary);
  letter-spacing: -.3px;
}
.login-app-sub {
  font-size: .8rem;
  color: var(--text-muted);
}
.login-divider {
  height: 1px;
  background: var(--border);
  margin: 24px 0;
}

/* ── PIN Login ────────────────────────────────────────────── */
.login-tabs {
  display: flex;
  gap: 10px;
  margin-bottom: 24px;
  border-bottom: 2px solid var(--border);
  padding-bottom: 12px;
}
.login-tab {
  flex: 1;
  text-align: center;
  font-size: .9rem;
  font-weight: 600;
  color: var(--text-muted);
  cursor: pointer;
  padding: 8px;
  border-radius: var(--radius);
  transition: all var(--transition);
}
.login-tab.active {
  background: rgba(111,191,115,.15);
  color: var(--verde-principal);
}

.pin-display {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-bottom: 24px;
}
.pin-dot {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  border: 2px solid var(--border);
  background: transparent;
  transition: all 0.2s;
}
.pin-dot.filled {
  background: var(--verde-principal);
  border-color: var(--verde-principal);
  box-shadow: 0 0 10px rgba(111,191,115,.4);
}

.pin-pad {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  max-width: 280px;
  margin: 0 auto;
}
.pin-btn {
  background: var(--bg-card-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  color: var(--text-primary);
  font-size: 1.5rem;
  font-weight: 700;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition);
  user-select: none;
}
.pin-btn:active {
  transform: scale(0.95);
  background: var(--verde-principal);
  border-color: var(--verde-principal);
  color: #fff;
}
.pin-btn.empty {
  background: transparent;
  border: none;
  cursor: default;
}

/* ── Selector Cards (empresa/sucursal) ────────────────────── */
.selector-page {
  min-height: 100vh;
  background: radial-gradient(ellipse at top, #1F5D3A22, transparent 60%), var(--bg-darkest);
  display: flex; align-items: center; justify-content: center;
  padding: 20px;
}
.selector-container { width: 100%; max-width: 800px; }
.selector-title {
  text-align: center;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 6px;
}
.selector-sub { text-align: center; color: var(--text-muted); font-size: .9rem; margin-bottom: 32px; }

.selector-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 16px;
}
.selector-card {
  background: var(--bg-card);
  border: 2px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 28px 20px;
  text-align: center;
  cursor: pointer;
  transition: all var(--transition);
  text-decoration: none;
}
.selector-card:hover {
  border-color: var(--dorado);
  transform: translateY(-4px);
  box-shadow: 0 12px 36px rgba(212,168,67,.2);
}
.selector-card img {
  width: 72px; height: 72px;
  border-radius: 16px;
  border: 2px solid var(--border);
  margin: 0 auto 16px;
  object-fit: cover;
}
.selector-card-name { font-size: 1rem; font-weight: 700; color: var(--text-primary); }
.selector-card-sub  { font-size: .8rem; color: var(--text-muted); margin-top: 4px; }

/* ═══════════════════════════════════════════════════════════
   LAYOUT UTILITIES (Responsive Classes)
   ═══════════════════════════════════════════════════════════ */

/* Grid 2 columnas — colapsa a 1 en tablet/mobile */
.grid-2col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

/* Layout de Caja: lista + detalle */
.caja-layout {
  display: grid;
  grid-template-columns: 300px 1fr;
  gap: 20px;
  height: calc(100vh - var(--topbar-h) - 56px);
}

/* Accesos rápidos del Dashboard */
.quick-actions {
  display: flex;
  gap: 14px;
  margin-top: 24px;
  flex-wrap: wrap;
}

/* ── Botón de Salir Topbar ────────────────────────────────── */
.btn-logout-top {
  color: var(--danger);
  display: flex;
  align-items: center;
  gap: 6px;
  text-decoration: none;
  font-size: .85rem;
  font-weight: 600;
  padding-right: 12px;
  border-right: 1px solid var(--border);
  margin-right: 4px;
  transition: all var(--transition);
}
.btn-logout-top:hover {
  color: #ef4444;
  opacity: 0.8;
}

/* ── Sidebar Overlay (mobile) ─────────────────────────────── */
#sidebar-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, .55);
  backdrop-filter: blur(2px);
  z-index: 999;
  opacity: 0;
  transition: opacity .25s ease;
}
#sidebar-overlay.active {
  display: block;
  opacity: 1;
}

/* ── POS Tabs (mobile only, hidden on desktop) ────────────── */
.pos-tab-bar {
  display: none;
  gap: 0;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-bottom: 12px;
}
.pos-tab-btn {
  flex: 1;
  padding: 11px 8px;
  border: none;
  background: transparent;
  color: var(--text-muted);
  font-size: .875rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
}
.pos-tab-btn.active {
  background: var(--verde-principal);
  color: #fff;
}
.pos-tab-btn:first-child { border-right: 1px solid var(--border); }

/* Badge de items en tab */
.pos-tab-count {
  background: var(--dorado);
  color: var(--bg-darkest);
  border-radius: 20px;
  font-size: .7rem;
  font-weight: 700;
  padding: 1px 7px;
  min-width: 20px;
  text-align: center;
}

/* ═══════════════════════════════════════════════════════════
   RESPONSIVE — 1280px (Laptop pequeño)
   ═══════════════════════════════════════════════════════════ */
@media (max-width: 1280px) {
  .pos-layout   { grid-template-columns: 1fr 320px; }
  .caja-layout  { grid-template-columns: 260px 1fr; }
}

/* ═══════════════════════════════════════════════════════════
   RESPONSIVE — 1024px (Tablet horizontal / laptop pequeño)
   ═══════════════════════════════════════════════════════════ */
@media (max-width: 1024px) {
  :root { --sidebar-w: 220px; }

  .pos-layout  { grid-template-columns: 1fr; height: auto; }
  .pos-right   { height: 460px; }

  .caja-layout {
    grid-template-columns: 1fr;
    height: auto;
    grid-template-rows: auto 1fr;
  }

  .grid-2col { grid-template-columns: 1fr 1fr; }
}

/* ═══════════════════════════════════════════════════════════
   RESPONSIVE — 768px (Tablet vertical / Mobile grande)
   ═══════════════════════════════════════════════════════════ */
@media (max-width: 768px) {

  /* ── Sidebar como Drawer ──────────────────────────────── */
  .sidebar {
    transform: translateX(-100%);
    transition: transform .28s cubic-bezier(.4,0,.2,1);
    z-index: 1000;
    width: var(--sidebar-w);  /* ancho completo, no colapsado */
  }
  .sidebar.mobile-open {
    transform: translateX(0);
  }
  /* En mobile el sidebar nunca está "colapsado" */
  .sidebar.collapsed { width: var(--sidebar-w); }
  .sidebar.collapsed .sidebar-brand,
  .sidebar.collapsed .nav-section-label,
  .sidebar.collapsed .nav-link span,
  .sidebar.collapsed .sidebar-footer span { display: flex; }
  .sidebar.collapsed .nav-link { justify-content: flex-start; padding: 11px 18px; }
  .sidebar.collapsed .sidebar-logo { justify-content: flex-start; padding: 20px 16px; }
  .sidebar.collapsed .sidebar-logo img { width: 44px; height: 44px; }

  .main-content { margin-left: 0 !important; }

  /* ── Topbar ───────────────────────────────────────────── */
  .topbar        { padding: 0 14px; }
  .topbar-suc    { display: none; }
  .topbar-link   { padding: 6px 8px; font-size: .75rem; }
  /* Ocultar links de cambio de empresa en mobile */
  .topbar-right .topbar-link { display: none; }
  .btn-logout-top span { display: none; }
  .btn-logout-top { padding-right: 8px; border-right: none; margin-right: 0; }
  .notif-badge   { display: flex; }

  /* ── Page Content ─────────────────────────────────────── */
  .page-content  { padding: 14px; }

  /* ── KPI Grid ─────────────────────────────────────────── */
  .kpi-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }

  /* ── Mesas ────────────────────────────────────────────── */
  .mesas-grid { grid-template-columns: repeat(auto-fill, minmax(130px, 1fr)); gap: 10px; }

  /* ── Grids de 2 columnas → 1 columna ─────────────────── */
  .grid-2col {
    grid-template-columns: 1fr;
  }

  /* ── Caja Layout → stack vertical ────────────────────── */
  .caja-layout {
    grid-template-columns: 1fr;
    height: auto;
  }

  /* ── POS: mostrar tab bar ─────────────────────────────── */
  .pos-tab-bar { display: flex; }
  .pos-layout {
    grid-template-columns: 1fr;
    height: auto;
    gap: 0;
  }
  .pos-right { height: auto; }
  /* Panel oculto por defecto en mobile */
  .pos-panel-hidden { display: none !important; }

  /* ── Section Header ───────────────────────────────────── */
  .section-header { gap: 10px; }
  .section-title  { font-size: 1.1rem; }

  /* ── Botones touch-friendly ───────────────────────────── */
  .btn     { min-height: 40px; }
  .btn-lg  { min-height: 48px; }
  .btn-sm  { min-height: 36px; }

  /* ── Acciones rápidas dashboard ───────────────────────── */
  .quick-actions { gap: 10px; }
  .quick-actions .btn-lg { flex: 1 1 calc(50% - 5px); justify-content: center; }

  /* ── Cards ────────────────────────────────────────────── */
  .card { padding: 16px; }

  /* ── Tablas: scroll horizontal ────────────────────────── */
  .table-wrapper { overflow-x: auto; -webkit-overflow-scrolling: touch; }

  /* ── Formularios ──────────────────────────────────────── */
  .form-row { grid-template-columns: 1fr; }

  /* ── Modal ────────────────────────────────────────────── */
  .modal { padding: 20px 16px; margin: 0 4px; }
}

/* ═══════════════════════════════════════════════════════════
   RESPONSIVE — 480px (Mobile estándar)
   ═══════════════════════════════════════════════════════════ */
@media (max-width: 480px) {

  /* ── Topbar compacto ──────────────────────────────────── */
  .topbar            { padding: 0 12px; gap: 10px; }
  .topbar-username   { font-size: .8rem; }
  .page-title        { font-size: 1rem; }

  /* ── KPI Grid: 1 columna ──────────────────────────────── */
  .kpi-grid { grid-template-columns: 1fr; }

  /* ── Login ────────────────────────────────────────────── */
  .login-card { padding: 28px 18px; }

  /* ── Mesas: mínimo más pequeño ────────────────────────── */
  .mesas-grid { grid-template-columns: repeat(auto-fill, minmax(110px, 1fr)); gap: 8px; }

  /* ── Acciones rápidas: 1 por fila en xs ──────────────── */
  .quick-actions .btn-lg { flex: 1 1 100%; }

  /* ── Caja: teclado numérico más compacto ──────────────── */
  .btn-num { height: 56px; font-size: 1.4rem; }

  /* ── Cart footer: botones apilados ───────────────────── */
  .cart-footer .d-flex { flex-direction: column; }

  /* ── Section header: stack vertical ──────────────────── */
  .section-header { flex-direction: column; align-items: flex-start; }
}

/* ── Tablas scrollables en móviles ────────────────────────── */
@media (max-width: 900px) {
  .table-wrapper table, .table-responsive table {
    min-width: 850px !important;
  }
}