@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

/* ═══════════════════════════════════════════════
   TOKENS
═══════════════════════════════════════════════ */
:root {
  --tc-red:       #BE1E2D;
  --tc-red-dark:  #8B1520;
  --tc-red-light: #E8334040;
  --tc-dark:      #231F20;
  --tc-dark-2:    #1A1618;
  --tc-gray-1:    #F7F7F7;
  --tc-gray-2:    #EBEBEB;
  --tc-gray-3:    #ADADAD;
  --tc-gray-4:    #6B7280;
  --tc-white:     #FFFFFF;
  --tc-green:     #16A34A;
  --tc-amber:     #D97706;
  --tc-blue:      #1E6BE2;

  --sidebar-w:    260px;
  --header-h:     64px;
  --radius:       10px;
  --shadow-sm:    0 1px 3px rgba(0,0,0,.08);
  --shadow-md:    0 4px 16px rgba(0,0,0,.10);
  --shadow-lg:    0 8px 32px rgba(0,0,0,.14);
  --transition:   .2s ease;
}

/* ═══════════════════════════════════════════════
   RESET & BASE
═══════════════════════════════════════════════ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 15px; -webkit-text-size-adjust: 100%; }
body {
  font-family: 'Inter', system-ui, sans-serif;
  background: var(--tc-gray-1);
  color: var(--tc-dark);
  line-height: 1.5;
  min-height: 100vh;
}
a { color: var(--tc-red); text-decoration: none; }
a:hover { text-decoration: underline; }
img { max-width: 100%; display: block; }
button { cursor: pointer; font-family: inherit; }

/* ═══════════════════════════════════════════════
   LOGIN PAGE
═══════════════════════════════════════════════ */
.login-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--tc-dark-2) 0%, #3a1a1d 100%);
  padding: 1rem;
}
.login-box {
  background: var(--tc-white);
  border-radius: 16px;
  padding: 2.5rem 2rem;
  width: 100%;
  max-width: 420px;
  box-shadow: var(--shadow-lg);
}
.login-logo { text-align: center; margin-bottom: 1.5rem; }
.login-logo img { height: 56px; margin: 0 auto; }
.login-logo .sapi-logo { height: 28px; margin: .75rem auto 0; opacity: .6; }
.login-title {
  text-align: center;
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--tc-dark);
  margin-bottom: 1.75rem;
}
.login-divider {
  height: 3px;
  background: var(--tc-red);
  border-radius: 2px;
  margin: -.5rem 0 1.75rem;
  width: 48px;
  margin-left: auto; margin-right: auto;
}

/* ═══════════════════════════════════════════════
   FORMS
═══════════════════════════════════════════════ */
.form-group { margin-bottom: 1rem; }
.form-label {
  display: block;
  font-size: .8rem;
  font-weight: 600;
  color: var(--tc-gray-4);
  text-transform: uppercase;
  letter-spacing: .05em;
  margin-bottom: .35rem;
}
.form-control {
  width: 100%;
  padding: .65rem .85rem;
  border: 1.5px solid var(--tc-gray-2);
  border-radius: 8px;
  font-size: .95rem;
  font-family: inherit;
  color: var(--tc-dark);
  background: var(--tc-white);
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
}
.form-control:focus {
  border-color: var(--tc-red);
  box-shadow: 0 0 0 3px rgba(190,30,45,.15);
}
.form-control.sm { padding: .45rem .7rem; font-size: .88rem; }
select.form-control { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%236B7280' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right .75rem center; padding-right: 2rem; }

/* ═══════════════════════════════════════════════
   BUTTONS
═══════════════════════════════════════════════ */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: .4rem;
  padding: .6rem 1.25rem;
  border: none; border-radius: 8px;
  font-size: .9rem; font-weight: 600;
  transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
  white-space: nowrap;
}
.btn:active { transform: scale(.97); }
.btn-primary {
  background: var(--tc-red); color: var(--tc-white);
  box-shadow: 0 2px 8px rgba(190,30,45,.35);
}
.btn-primary:hover { background: var(--tc-red-dark); box-shadow: 0 4px 12px rgba(190,30,45,.45); }
.btn-secondary {
  background: var(--tc-gray-2); color: var(--tc-dark);
}
.btn-secondary:hover { background: var(--tc-gray-3); }
.btn-danger { background: var(--tc-red); color: var(--tc-white); }
.btn-sm { padding: .35rem .75rem; font-size: .82rem; border-radius: 6px; }
.btn-full { width: 100%; }
.btn-outline {
  background: transparent;
  border: 1.5px solid var(--tc-red);
  color: var(--tc-red);
}
.btn-outline:hover { background: var(--tc-red); color: var(--tc-white); }

/* ═══════════════════════════════════════════════
   LAYOUT APP (sidebar + main)
═══════════════════════════════════════════════ */
.app-layout { display: flex; min-height: 100vh; }

/* ── Sidebar ── */
.sidebar {
  width: var(--sidebar-w);
  background: var(--tc-dark-2);
  color: var(--tc-white);
  display: flex; flex-direction: column;
  position: fixed; top: 0; left: 0; bottom: 0;
  z-index: 100;
  transition: transform var(--transition);
}
.sidebar-brand {
  padding: 1.25rem 1.25rem 1rem;
  border-bottom: 1px solid rgba(255,255,255,.08);
  display: flex; align-items: center; gap: .75rem;
}
.sidebar-brand img { height: 36px; }
.sidebar-brand .brand-text { font-size: .75rem; color: rgba(255,255,255,.45); margin-top: .1rem; }

.sidebar-nav { flex: 1; overflow-y: auto; padding: .75rem 0; }
.nav-section-label {
  padding: .5rem 1.25rem .25rem;
  font-size: .68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: rgba(255,255,255,.3);
}
.nav-item { display: block; }
.nav-link {
  display: flex; align-items: center; gap: .75rem;
  padding: .65rem 1.25rem;
  color: rgba(255,255,255,.7);
  font-size: .88rem; font-weight: 500;
  border-left: 3px solid transparent;
  transition: all var(--transition);
  text-decoration: none;
}
.nav-link:hover, .nav-link.active {
  background: rgba(255,255,255,.07);
  color: var(--tc-white);
  text-decoration: none;
}
.nav-link.active { border-left-color: var(--tc-red); }
.nav-link .nav-icon { font-size: 1.1rem; width: 20px; text-align: center; flex-shrink: 0; }

.sidebar-footer {
  padding: 1rem 1.25rem;
  border-top: 1px solid rgba(255,255,255,.08);
  font-size: .8rem; color: rgba(255,255,255,.5);
}
.sidebar-footer .user-name { font-weight: 600; color: rgba(255,255,255,.85); }
.sidebar-footer .logout-btn {
  background: none; border: none; color: rgba(255,255,255,.45);
  font-size: .78rem; padding: .25rem 0; cursor: pointer;
  display: flex; align-items: center; gap: .35rem; margin-top: .35rem;
}
.sidebar-footer .logout-btn:hover { color: var(--tc-red); }

/* Mobile overlay */
.sidebar-overlay {
  display: none;
  position: fixed; inset: 0;
  background: rgba(0,0,0,.5); z-index: 99;
}

/* ── Header ── */
.main-header {
  position: fixed;
  top: 0; left: var(--sidebar-w); right: 0;
  height: var(--header-h);
  background: var(--tc-white);
  border-bottom: 1px solid var(--tc-gray-2);
  display: flex; align-items: center; gap: .75rem;
  padding: 0 1.5rem;
  z-index: 90;
  box-shadow: var(--shadow-sm);
}
.hamburger {
  display: none;
  background: none; border: none;
  font-size: 1.4rem; color: var(--tc-dark);
  padding: .25rem;
}
.header-title { font-size: 1rem; font-weight: 700; flex: 1; }
.header-actions { display: flex; align-items: center; gap: .75rem; }

/* ── Main content ── */
.main-content {
  margin-left: var(--sidebar-w);
  margin-top: var(--header-h);
  padding: 1.5rem;
  min-height: calc(100vh - var(--header-h));
  flex: 1;
}

/* ═══════════════════════════════════════════════
   CARDS
═══════════════════════════════════════════════ */
.card {
  background: var(--tc-white);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}
.card-header {
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--tc-gray-2);
  display: flex; align-items: center; gap: .6rem;
  font-weight: 700; font-size: .95rem;
}
.card-header .card-icon { color: var(--tc-red); }
.card-body { padding: 1.25rem; }

/* KPI Cards */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
  margin-bottom: 1.5rem;
}
.kpi-card {
  background: var(--tc-white);
  border-radius: var(--radius);
  padding: 1.25rem;
  box-shadow: var(--shadow-sm);
  border-left: 4px solid var(--tc-red);
  transition: box-shadow var(--transition), transform var(--transition);
}
.kpi-card:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }
.kpi-card.green  { border-left-color: var(--tc-green); }
.kpi-card.amber  { border-left-color: var(--tc-amber); }
.kpi-card.blue   { border-left-color: var(--tc-blue);  }
.kpi-label { font-size: .75rem; font-weight: 600; color: var(--tc-gray-4); text-transform: uppercase; letter-spacing: .05em; margin-bottom: .4rem; }
.kpi-value { font-size: 1.65rem; font-weight: 700; color: var(--tc-dark); line-height: 1.1; }
.kpi-sub   { font-size: .78rem; color: var(--tc-gray-3); margin-top: .2rem; }

/* Chart grid */
.charts-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 1rem;
  margin-bottom: 1rem;
}
.chart-card {
  background: var(--tc-white);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  padding: 1.25rem;
}
.chart-title {
  font-size: .88rem;
  font-weight: 700;
  color: var(--tc-dark);
  margin-bottom: 1rem;
  display: flex; align-items: center; gap: .4rem;
}
.chart-wrap { position: relative; }

/* ═══════════════════════════════════════════════
   TABLES
═══════════════════════════════════════════════ */
.table-wrap { overflow-x: auto; }
.data-table {
  width: 100%; border-collapse: collapse;
  font-size: .85rem;
}
.data-table th {
  background: var(--tc-gray-1);
  padding: .6rem .85rem;
  text-align: left;
  font-size: .72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .05em;
  color: var(--tc-gray-4);
  border-bottom: 2px solid var(--tc-gray-2);
  white-space: nowrap;
}
.data-table td {
  padding: .65rem .85rem;
  border-bottom: 1px solid var(--tc-gray-2);
  color: var(--tc-dark);
  vertical-align: middle;
}
.data-table tr:last-child td { border-bottom: none; }
.data-table tbody tr:hover { background: var(--tc-gray-1); }
.data-table tr.total-row td { font-weight: 700; background: var(--tc-gray-1); }
.data-table .num { text-align: right; font-variant-numeric: tabular-nums; }
.data-table .center { text-align: center; }

/* ═══════════════════════════════════════════════
   BADGES / STATUS
═══════════════════════════════════════════════ */
.badge {
  display: inline-flex; align-items: center;
  padding: .2rem .55rem;
  border-radius: 99px;
  font-size: .7rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: .04em;
}
.badge-success { background: #DCFCE7; color: #166534; }
.badge-danger  { background: #FEE2E2; color: #991B1B; }
.badge-warning { background: #FEF3C7; color: #92400E; }
.badge-gray    { background: var(--tc-gray-2); color: var(--tc-gray-4); }
.badge-blue    { background: #DBEAFE; color: #1E40AF; }

/* ═══════════════════════════════════════════════
   TOOLBAR / FILTERS
═══════════════════════════════════════════════ */
.toolbar {
  display: flex; flex-wrap: wrap; align-items: flex-end;
  gap: .75rem;
  margin-bottom: 1rem;
  background: var(--tc-white);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  padding: .85rem 1rem;
}
.toolbar .filters { display: flex; flex-wrap: wrap; gap: .5rem; align-items: flex-end; flex: 1; }
.filter-group { display: flex; flex-direction: column; gap: .2rem; min-width: 120px; flex: 1; }
.filter-label { font-size: .72rem; font-weight: 600; color: var(--tc-gray-4); text-transform: uppercase; }

/* ═══════════════════════════════════════════════
   PAGINATION
═══════════════════════════════════════════════ */
.pagination {
  display: flex; align-items: center; justify-content: space-between;
  padding: .75rem 1rem;
  border-top: 1px solid var(--tc-gray-2);
  font-size: .82rem; color: var(--tc-gray-4);
}
.page-btns { display: flex; gap: .25rem; }
.page-btn {
  background: none; border: 1px solid var(--tc-gray-2);
  width: 30px; height: 30px; border-radius: 6px;
  font-size: .8rem; display: flex; align-items: center; justify-content: center;
  cursor: pointer; color: var(--tc-dark);
}
.page-btn:hover, .page-btn.active {
  background: var(--tc-red); color: var(--tc-white); border-color: var(--tc-red);
}
.page-btn:disabled { opacity: .35; cursor: default; }

/* ═══════════════════════════════════════════════
   MODAL
═══════════════════════════════════════════════ */
.modal-backdrop {
  display: none; position: fixed; inset: 0;
  background: rgba(0,0,0,.45); z-index: 200;
  align-items: center; justify-content: center;
  padding: 1rem;
}
.modal-backdrop.open { display: flex; }
.modal {
  background: var(--tc-white); border-radius: var(--radius);
  width: 100%; max-width: 680px; max-height: 90vh;
  display: flex; flex-direction: column;
  box-shadow: var(--shadow-lg);
  animation: slideUp .22s ease;
}
@keyframes slideUp { from { transform: translateY(24px); opacity: 0; } to { transform: none; opacity: 1; } }
.modal-header {
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--tc-gray-2);
  display: flex; align-items: center; gap: .6rem; font-weight: 700;
}
.modal-close { margin-left: auto; background: none; border: none; font-size: 1.3rem; color: var(--tc-gray-3); cursor: pointer; line-height: 1; }
.modal-close:hover { color: var(--tc-red); }
.modal-body { padding: 1.25rem; overflow-y: auto; flex: 1; }
.modal-footer {
  padding: 1rem 1.25rem;
  border-top: 1px solid var(--tc-gray-2);
  display: flex; justify-content: flex-end; gap: .5rem;
}

/* ═══════════════════════════════════════════════
   TABS
═══════════════════════════════════════════════ */
.tabs { border-bottom: 2px solid var(--tc-gray-2); display: flex; flex-wrap: wrap; gap: 0; margin-bottom: 1.25rem; overflow-x: auto; }
.tab-btn {
  background: none; border: none;
  padding: .65rem 1.1rem;
  font-size: .83rem; font-weight: 600;
  color: var(--tc-gray-4);
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  cursor: pointer; white-space: nowrap;
  transition: color var(--transition), border-color var(--transition);
}
.tab-btn:hover { color: var(--tc-dark); }
.tab-btn.active { color: var(--tc-red); border-bottom-color: var(--tc-red); }
.tab-pane { display: none; }
.tab-pane.active { display: block; }

/* ═══════════════════════════════════════════════
   ALERTS / TOASTS
═══════════════════════════════════════════════ */
.alert {
  padding: .75rem 1rem; border-radius: 8px;
  font-size: .88rem; margin-bottom: 1rem;
  display: flex; align-items: flex-start; gap: .5rem;
}
.alert-error   { background: #FEE2E2; color: #991B1B; }
.alert-success { background: #DCFCE7; color: #166534; }
.alert-info    { background: #DBEAFE; color: #1E40AF; }

.toast-container {
  position: fixed; bottom: 1.25rem; right: 1.25rem;
  display: flex; flex-direction: column; gap: .5rem; z-index: 999;
}
.toast {
  padding: .75rem 1.1rem; border-radius: 8px;
  font-size: .88rem; font-weight: 500;
  box-shadow: var(--shadow-md);
  animation: slideUp .2s ease;
  max-width: 320px;
}
.toast-success { background: #166534; color: #fff; }
.toast-error   { background: #991B1B; color: #fff; }

/* ═══════════════════════════════════════════════
   GERENCIAL TABS
═══════════════════════════════════════════════ */
.ger-tabs { display: flex; gap: .35rem; flex-wrap: wrap; margin-bottom: 1.25rem; }
.ger-tab {
  background: var(--tc-gray-2); border: none;
  padding: .5rem .9rem; border-radius: 6px;
  font-size: .8rem; font-weight: 600; cursor: pointer;
  color: var(--tc-gray-4);
  transition: all var(--transition);
}
.ger-tab:hover { background: var(--tc-gray-3); color: var(--tc-dark); }
.ger-tab.active { background: var(--tc-red); color: #fff; }
.ger-section { display: none; }
.ger-section.active { display: block; }

/* ═══════════════════════════════════════════════
   LOADING SPINNER
═══════════════════════════════════════════════ */
.spinner-wrap { display: flex; align-items: center; justify-content: center; padding: 3rem; }
.spinner {
  width: 36px; height: 36px;
  border: 3px solid var(--tc-gray-2);
  border-top-color: var(--tc-red);
  border-radius: 50%;
  animation: spin .7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

.empty-state {
  text-align: center; padding: 3rem 1rem;
  color: var(--tc-gray-3); font-size: .9rem;
}
.empty-state .icon { font-size: 2.5rem; margin-bottom: .75rem; }

/* ═══════════════════════════════════════════════
   MISC
═══════════════════════════════════════════════ */
.detail-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: .75rem; margin-bottom: 1.25rem;
}
.detail-item .label { font-size: .72rem; font-weight: 600; color: var(--tc-gray-4); text-transform: uppercase; }
.detail-item .value { font-size: .92rem; color: var(--tc-dark); font-weight: 500; }

.input-edit {
  width: 100px; padding: .3rem .5rem;
  border: 1.5px solid var(--tc-gray-2); border-radius: 5px;
  font-size: .85rem; font-family: inherit; text-align: right;
}
.input-edit:focus { border-color: var(--tc-red); outline: none; }

/* ═══════════════════════════════════════════════
   RESPONSIVE
═══════════════════════════════════════════════ */
@media (max-width: 768px) {
  :root { --sidebar-w: 0px; }
  .sidebar { transform: translateX(-260px); width: 260px; }
  .sidebar.open { transform: translateX(0); }
  .sidebar-overlay.open { display: block; }
  .main-header { left: 0; }
  .hamburger { display: flex; }
  .main-content { margin-left: 0; padding: .75rem; }
  .kpi-grid { grid-template-columns: repeat(2, 1fr); gap: .5rem; margin-bottom: .75rem; }
  .kpi-card { padding: .85rem; }
  .kpi-value { font-size: 1.25rem; }
  .charts-grid { grid-template-columns: 1fr; }
  .modal { max-width: 100%; margin: 0; border-radius: var(--radius) var(--radius) 0 0; }
  .modal-backdrop { align-items: flex-end; }

  /* Toolbar compacto en móvil */
  .toolbar { padding: .65rem .75rem; gap: .4rem; }
  .toolbar .filters { gap: .4rem; }
  .filter-group { min-width: calc(50% - .2rem); flex: 1 1 calc(50% - .2rem); }
  .filter-group.full-width { min-width: 100%; flex: 1 1 100%; }
  .toolbar > .btn { width: 100%; justify-content: center; }

  /* Ocultar columnas secundarias en tablas */
  .data-table .col-hide-sm { display: none; }

  /* Texto más pequeño en tabla */
  .data-table { font-size: .78rem; }
  .data-table td, .data-table th { padding: .45rem .5rem; }

  /* Tabs gerencial scroll horizontal */
  .ger-tabs { flex-wrap: nowrap; overflow-x: auto; padding-bottom: .35rem; }
  .ger-tab { flex-shrink: 0; }
}
@media (max-width: 480px) {
  .kpi-grid { grid-template-columns: 1fr 1fr; }
  .kpi-value { font-size: 1.1rem; }
  .kpi-sub { font-size: .7rem; }
  .filter-group { min-width: 100%; flex: 1 1 100%; }
}