/* ============================================================
   ADMIN — panel con menú lateral de secciones
   ============================================================ */

.admin-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
  align-items: start;
}

@media (min-width: 1024px) {
  .admin-layout {
    grid-template-columns: 15.5rem 1fr;
  }
}

.admin-sidebar {
  display: flex;
  flex-direction: row;
  gap: var(--space-1);
  overflow-x: auto;
  padding-bottom: var(--space-2);
  -webkit-overflow-scrolling: touch;
}

.admin-sidebar::-webkit-scrollbar {
  display: none;
}

@media (min-width: 1024px) {
  .admin-sidebar {
    flex-direction: column;
    overflow-x: visible;
    position: sticky;
    top: calc(var(--header-height) + var(--space-4));
    padding-bottom: 0;
  }
}

.admin-sidebar__item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-3);
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--text-secondary);
  border-radius: var(--radius-md);
  white-space: nowrap;
  flex-shrink: 0;
  text-align: left;
  transition: background var(--transition-fast), color var(--transition-fast);
}

.admin-sidebar__item svg {
  width: 1rem;
  height: 1rem;
  flex-shrink: 0;
}

.admin-sidebar__item:hover {
  background: var(--bg-tertiary);
  color: var(--text-primary);
}

.admin-sidebar__item.active {
  background: var(--accent-soft);
  color: var(--accent);
}

.admin-content {
  min-width: 0;
}

.admin-pane {
  display: none;
}

.admin-pane.active {
  display: block;
}

/* Márgenes */
.margin-page-header { align-items: center; }
.margin-header-controls { display: flex; align-items: center; justify-content: flex-end; flex-wrap: nowrap; gap: var(--space-3); }
.margin-date { display: flex; align-items: center; gap: var(--space-2); flex: 0 0 auto; width: auto; }
.margin-date .form-label { margin: 0; white-space: nowrap; }
.margin-date .form-input { width: 11rem; }
.margin-command-actions { display: flex; align-items: center; justify-content: center; flex-wrap: nowrap; gap: var(--space-2); }
.margins-layout { display: grid; grid-template-columns: minmax(15rem, 20rem) minmax(0, 1fr); gap: var(--space-4); align-items: start; }
.margin-accordions { overflow: hidden; border: 1px solid var(--border-color); border-radius: var(--radius-lg); background: var(--bg-primary); }
.margin-accordion + .margin-accordion { border-top: 1px solid var(--border-color); }
.margin-accordion__trigger { display: flex; align-items: center; justify-content: space-between; width: 100%; padding: var(--space-3) var(--space-4); color: var(--text-primary); font-weight: var(--font-semibold); text-align: left; border: 0; background: transparent; cursor: pointer; }
.margin-accordion__trigger:hover { background: var(--bg-secondary); }
.margin-accordion__trigger svg { width: 1rem; height: 1rem; color: var(--text-tertiary); transition: transform var(--transition-fast); }
.margin-accordion.open .margin-accordion__trigger svg { transform: rotate(180deg); }
.margin-accordion__content { display: none; padding: 0 var(--space-4) var(--space-3); }
.margin-accordion.open .margin-accordion__content { display: block; }
.margin-field { display: flex; align-items: center; justify-content: space-between; gap: var(--space-3); padding: var(--space-2) 0; color: var(--text-secondary); font-size: var(--text-sm); }
.margin-field + .margin-field { border-top: 1px solid var(--border-color); }
.margin-field strong { color: var(--text-primary); text-align: right; }
.positive { color: var(--success) !important; }
.negative { color: var(--danger) !important; }
.accent { color: var(--accent) !important; }
.margin-results { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--space-3); }
.margin-summary-card { position: relative; overflow: hidden; padding: var(--space-4); border: 1px solid var(--border-color); border-radius: var(--radius-lg); background: var(--bg-primary); box-shadow: var(--shadow-sm); }
.margin-summary-card::before { content: ""; position: absolute; inset: 0 auto 0 0; width: 3px; background: var(--accent); }
.margin-summary-card__title { margin-bottom: var(--space-3); color: var(--text-primary); font-size: var(--text-base); font-weight: var(--font-semibold); text-align: left; }
.margin-summary-card__metrics { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--space-2); }
.margin-metric { display: flex; align-items: flex-start; justify-content: center; flex-direction: column; gap: 0.2rem; min-height: 3.5rem; padding: var(--space-2) var(--space-3); text-align: left; border-radius: var(--radius-md); background: var(--bg-secondary); }
.margin-metric + .margin-metric { border-left: 0; }
.margin-metric span { color: var(--text-secondary); font-size: var(--text-xs); }
.margin-metric strong { font-size: var(--text-base); }
.margin-save-actions { display: flex; justify-content: center; flex-wrap: wrap; gap: var(--space-3); margin-top: var(--space-6); }

@media (max-width: 900px) {
  .margins-layout { grid-template-columns: 1fr; }
  .margin-page-header { align-items: flex-start; flex-direction: column; }
  .margin-header-controls { align-items: stretch; flex-direction: column; width: 100%; }
  .margin-command-actions { flex-wrap: wrap; }
}

@media (max-width: 560px) {
  .margin-date { justify-content: space-between; width: 100%; }
  .margin-date .form-input { width: min(70%, 14rem); }
  .margin-command-actions { justify-content: flex-start; flex-wrap: nowrap; width: 100%; padding-bottom: var(--space-1); overflow-x: auto; scrollbar-width: thin; }
  .margin-command-actions .btn { flex: 0 0 auto; }
  .margin-results { grid-template-columns: 1fr; }
}