/* ══════════════════════════════════════════════════════════
   LAYOUT — Sidebar, Topbar, Footer, Responsive Design
   ══════════════════════════════════════════════════════════ */

/* ══════════════════════════════════════════════════════════
   SIDEBAR PREMIUM
   ══════════════════════════════════════════════════════════ */
.mbr-sidebar {
  position: fixed; top: 0; left: 0;
  width: var(--sidebar-w); height: 100vh;
  background: var(--canvas-white);
  display: flex; flex-direction: column;
  z-index: 1050;
  box-shadow: 1px 0 0 var(--border); /* Flat right border instead of drop shadow */
  overflow-x: hidden;
  overflow-y: auto;
}
.sb-brand-logo { height: 40px; width: auto; }
.sb-brand-text .nm {
  font-family: var(--font-title); font-weight: 700;
  color: var(--midnight-graphite); font-size: .88rem; letter-spacing: .5px; line-height: 1.1;
}
.sb-brand-text .sub {
  font-family: var(--font-sub); font-weight: 400;
  color: var(--silver-ash); font-size: .67rem; letter-spacing: 1px;
  text-transform: uppercase; margin-top: 1px;
}

/* Nav */
.sb-nav { flex: 1; overflow-y: auto; padding: 10px 0 14px; }
.sb-nav::-webkit-scrollbar { width: 3px; }
.sb-nav::-webkit-scrollbar-thumb { background: rgba(212,175,55,.2); border-radius: 2px; }

.sb-section-label {
  font-family: var(--font-body); font-size: .61rem; font-weight: 700;
  letter-spacing: 1.6px; text-transform: uppercase;
  color: var(--silver-ash); padding: 16px 20px 4px; display: block;
}

.sb-link {
  display: flex; align-items: center; gap: 10px;
  padding: 9px 20px; color: var(--silver-ash);
  font-family: var(--font-body); font-size: .82rem; font-weight: 500;
  transition: color var(--dur) var(--ease),
              border-left-color var(--dur) var(--ease);
  position: relative; cursor: pointer; text-decoration: none;
  border-left: 2px solid transparent;
  background: transparent;
}
.sb-link:hover {
  color: var(--midnight-graphite);
  border-left-color: var(--midnight-graphite);
  background: var(--cloud-whisper);
}
.sb-link.active {
  color: var(--midnight-graphite);
  border-left-color: var(--sunset-orange);
  background: var(--cloud-whisper);
}
.sb-link .sb-icon {
  font-size: .95rem; width: 20px; text-align: center; flex-shrink: 0;
  transition: color var(--dur);
}
.sb-link.active .sb-icon { color: var(--sunset-orange); }
.sb-link:hover .sb-icon  { color: var(--midnight-graphite); }

/* User footer */
.sb-footer {
  border-top: 1px solid var(--border);
  padding: 13px 20px; flex-shrink: 0;
  display: flex; align-items: center; gap: 10px;
  background: var(--cloud-whisper);
}
.sb-avatar {
  width: 32px; height: 32px; border-radius: 50%;
  background: var(--sunset-orange);
  color: #fff; font-weight: 600; font-size: .75rem;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0; box-shadow: none;
}
.sb-user-info { flex: 1; min-width: 0; }
.sb-user-info .nm {
  color: var(--midnight-graphite); font-size: .79rem; font-weight: 600;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.sb-user-info .rl { color: var(--silver-ash); font-size: .67rem; font-family: var(--font-sub); letter-spacing: .5px; }
.sb-logout { color: var(--silver-ash); font-size: .95rem; flex-shrink: 0; transition: color var(--dur); }
.sb-logout:hover { color: var(--sunset-orange); }

/* Removido franja dorada en la parte superior para Ventriloc */
.mbr-sidebar::before {
  display: none;
}

.mbr-main {
  margin-left: var(--sidebar-w);
  min-height: 100vh;
  min-width: 0;
  width: auto;
  display: flex;
  flex-direction: column;
}
.topbar {
  height: var(--topbar-h); background: var(--surface);
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 28px; position: sticky; top: 0; z-index: 900;
  box-shadow: var(--shadow-xs);
}
.mbr-breadcrumb { margin: 0; padding: 0; background: none; font-size: .78rem; font-family: var(--font-body); }
.mbr-breadcrumb .breadcrumb-item + .breadcrumb-item::before { color: var(--gray-lt); }
.mbr-breadcrumb .breadcrumb-item a { color: var(--red); font-weight: 600; }
.mbr-breadcrumb .breadcrumb-item.active { color: var(--subtle); }
.mbr-hamburger {
  width: 40px; height: 40px; border-radius: var(--radius-sm);
  border: 1.5px solid var(--border); background: none;
  color: var(--muted); cursor: pointer; font-size: 1.2rem;
  display: none; align-items: center; justify-content: center;
  transition: all var(--dur); flex-shrink: 0;
}
.mbr-hamburger:hover { border-color: var(--red); color: var(--red); background: var(--red-pale); }
/* Cuando el sidebar está colapsado, el botón se pone activo */
body.sb-collapsed-body .mbr-hamburger { border-color: var(--red); color: var(--red); background: var(--red-pale); }
.tb-right { display: flex; align-items: center; gap: 8px; height: 100%; }
.tb-chip {
  display: flex; align-items: center; gap: 8px;
  height: 34px;
  background: var(--bg); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 0 14px 0 5px;
  transition: border-color var(--dur);
}
.tb-chip:hover { border-color: var(--midnight-graphite); }
.tb-ava {
  width: 26px; height: 26px; border-radius: 50%;
  background: var(--sunset-orange);
  color: #fff; font-size: .65rem; font-weight: 600;
  display: flex; align-items: center; justify-content: center;
}
.tb-chip span { font-size: .79rem; font-weight: 600; color: var(--text); }

/* ══════════════════════════════════════════════════════════
   PÁGINA
   ══════════════════════════════════════════════════════════ */
.mbr-page {
  flex: 1;
  padding: 26px 28px;
  max-width: none;
  width: 100%;
  min-width: 0;
  container-type: inline-size;
}

.mbr-card-body {
  container-type: inline-size;
}

.inventory-grid {
  display: grid;
  width: 100%;
  gap: 16px;
  grid-template-columns: 1fr;
}
.inventory-grid .prop-card { height: 100%; min-width: 0; }
.inventory-grid .pc-image {
  height: auto;
  aspect-ratio: 16 / 10;
  min-height: 140px;
}
.mbr-card, .filter-panel, .ud-card { width: 100%; max-width: 100%; }
.mbr-table { width: 100%; }

@media (min-width: 700px) {
  .inventory-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (min-width: 1280px) {
  .inventory-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}
@media (min-width: 1680px) {
  .inventory-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .mbr-page { padding: 28px 32px; }
}
@media (min-width: 2100px) {
  .inventory-grid { grid-template-columns: repeat(5, minmax(0, 1fr)); }
}

@container (min-width: 540px) {
  .inventory-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@container (min-width: 880px) {
  .inventory-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}
@container (min-width: 1180px) {
  .inventory-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}
@container (min-width: 1520px) {
  .inventory-grid { grid-template-columns: repeat(5, minmax(0, 1fr)); }
}

.table-responsive-portal {
  width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

/* Page header */
.page-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 26px;
}
.page-header-title h4 {
  font-family: var(--font-title); font-weight: 700;
  font-size: 1.22rem; color: var(--black); margin: 0 0 3px;
  letter-spacing: .3px;
}
.page-header-title .ph-sub { font-size: .8rem; color: var(--subtle); font-family: var(--font-body); }
.page-header-actions { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.ph-sync-time { line-height: 1; }

/* Separador dorado para títulos de sección */
.gold-rule {
  display: flex; align-items: center; gap: 10px; margin-bottom: 18px;
}
.gold-rule::after {
  content: ''; flex: 1; height: 1px;
  background: linear-gradient(90deg, var(--gold), transparent);
  opacity: .5;
}
.gold-rule-title {
  font-family: var(--font-title); font-weight: 700;
  font-size: .72rem; text-transform: uppercase;
  letter-spacing: 1.4px; color: var(--gold-dark);
}

/* ══════════════════════════════════════════════════════════
   FILTER PANEL
   ══════════════════════════════════════════════════════════ */
.filter-panel {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius-md); padding: 18px 20px;
  box-shadow: var(--shadow-sm); margin-bottom: 22px;
  border-top: 2px solid var(--gold);
}
.filter-panel .fp-label {
  font-family: var(--font-sub); font-size: .72rem; font-weight: 700;
  color: var(--muted); margin-bottom: 4px; display: block;
  text-transform: uppercase; letter-spacing: .5px;
}
.filter-panel .form-control, .filter-panel .form-select {
  font-size: .82rem; border-radius: var(--radius-sm);
  border: 1.5px solid var(--border); background: var(--bg); color: var(--text);
  font-family: var(--font-body);
}
.filter-panel .form-control:focus, .filter-panel .form-select:focus {
  border-color: var(--red); box-shadow: 0 0 0 3px rgba(198,40,40,.1);
  background: var(--surface);
}

/* ══════════════════════════════════════════════════════════
   FOOTER PREMIUM -> VENTRILOC FOOTER
   ══════════════════════════════════════════════════════════ */
.mbr-footer {
  background: var(--canvas-white);
  border-top: 1px solid var(--border);
  padding: 16px 28px;
  display: flex; align-items: center; justify-content: space-between; gap: 14px;
  flex-wrap: wrap;
  position: relative;
}
.mbr-footer::before {
  display: none;
}
.mbr-footer-logo { height: 28px; width: auto; opacity: .7; transition: opacity var(--dur); }
.mbr-footer-logo:hover { opacity: 1; }
.mbr-footer-text { font-family: var(--font-sub); font-size: .72rem; color: var(--silver-ash); letter-spacing: .4px; }
.mbr-footer-accent { color: var(--sunset-orange); font-weight: 600; }

/* ══════════════════════════════════════════════════════════
   RESPONSIVE DESIGN
   ══════════════════════════════════════════════════════════ */

/* Tablet apaisado 993px-1199px */
@media (max-width: 1199px) and (min-width: 993px) {
  :root { --sidebar-w: 220px; }
  .mbr-page { padding: 20px; }
  .sc-num { font-size: 1.8rem; }
}

/* Tablet portrait 769px-992px */
@media (max-width: 992px) and (min-width: 769px) {
  :root { --sidebar-w: 200px; }
  .mbr-page { padding: 16px 18px; }
  .page-header { flex-direction: column; gap: 10px; }
  .page-header-actions { flex-wrap: wrap; }
  .stat-card .sc-num { font-size: 1.6rem; }
  .prop-card .pc-image { height: 170px; }
}

/* Mobile ≤768px — sidebar como drawer */
@media (max-width: 768px) {
  .inventory-grid { gap: 12px; }
  .mbr-hamburger { display: flex; }
  .mbr-sidebar { transform: translateX(-100%); width: min(86vw, var(--sidebar-w)) !important; transition: transform .22s ease; }
  .mbr-sidebar.open { transform: translateX(0); }
  .mbr-sidebar.sb-collapsed { transform: translateX(-100%) !important; }
  .mbr-sidebar.sb-collapsed.open { transform: translateX(0) !important; width: var(--sidebar-w) !important; }
  .mbr-main { margin-left: 0 !important; }
  body.sb-collapsed-body .mbr-main { margin-left: 0 !important; }
  .mbr-page { padding: 12px; }
  .topbar { padding: 0 14px; }
  .tb-chip span { display: none; }
  .page-header { flex-direction: column; gap: 8px; }
  .page-header-actions { width: 100%; }
  .page-header-actions .btn { font-size: .75rem; }
  .mbr-card-body { padding: 14px; }
  .stat-card { padding: 16px 14px; }
  .sc-num { font-size: 1.5rem; }
  .sc-label { font-size: .67rem; }
  .prop-card .pc-image { height: 180px; }
  .tip-chip { font-size: .65rem; padding: 2px 7px; }
  .filter-panel { padding: 12px; }
  .mbr-footer { flex-direction: column; gap: 6px; text-align: center; padding: 12px; }
  .mbr-table { font-size: .76rem; }
  .mbr-table thead th, .mbr-table tbody td { padding: 8px 10px; }
}

/* Mobile pequeño ≤480px */
@media (max-width: 480px) {
  .mbr-page { padding: 10px; }
  .stat-card { padding: 14px 12px; }
  .sc-num { font-size: 1.35rem; }
  .btn { font-size: .74rem; }
  .btn-sm { padding: .28rem .58rem; font-size: .71rem; }
  /* Ajustes para iPhone y Android pequeños */
  .ud-table td { font-size: .78rem; padding: 10px; }
  .page-header-title h4 { font-size: 1.1rem; }
  .sb-brand-logo { height: 32px; }
}

/* Fix para iOS Safe Areas */
@supports (padding: env(safe-area-inset-bottom)) {
  .mbr-footer {
    padding-bottom: calc(16px + env(safe-area-inset-bottom));
  }
  .mbr-sidebar {
    padding-top: env(safe-area-inset-top);
  }
}

/* Print */
@media print {
  .mbr-sidebar, .topbar, .mbr-hamburger, .page-header-actions { display: none !important; }
  .mbr-main { margin-left: 0 !important; }
  .mbr-page { padding: 0; }
}

/* Overlay para sidebar en mobile */
#mbrOverlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.55);
  z-index: 1040;
  backdrop-filter: blur(2px);
}