/* ==========================================================================
   VISUAL MERCHANDISING UI COMPONENTS
   ========================================================================== */

.app-wrapper {
  display: flex;
  min-height: 100vh;
}

/* Sidebar */
.sidebar {
  width: var(--sidebar-width);
  background-color: var(--bg-sidebar);
  border-inline-end: 1px solid var(--border-subtle);
  position: fixed;
  top: 0;
  bottom: 0;
  inset-inline-start: 0;
  display: flex;
  flex-direction: column;
  z-index: var(--z-sidebar);
  transition: transform var(--transition-base);
}

.sidebar-header {
  height: var(--header-height);
  padding-inline: 1.25rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  border-bottom: 1px solid var(--border-subtle);
}

.brand-icon {
  width: 2.25rem;
  height: 2.25rem;
  border-radius: var(--radius-sm);
  background: linear-gradient(135deg, var(--primary) 0%, var(--accent-purple) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #080c14;
  font-weight: 800;
  font-family: var(--font-mono);
}

.brand-title {
  font-weight: 700;
  font-size: 1rem;
}

.nav-list {
  padding: 1rem 0.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  flex: 1;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.7rem 1rem;
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  font-weight: 500;
  font-size: 0.9rem;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.nav-item:hover {
  background-color: var(--bg-surface-hover);
  color: var(--text-primary);
}

.nav-item.active {
  background-color: var(--primary-surface);
  color: var(--primary);
  font-weight: 600;
}

/* Main Area */
.main-area {
  flex: 1;
  margin-inline-start: var(--sidebar-width);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

@media (max-width: 900px) {
  .sidebar { transform: translateX(-100%); }
  [dir="rtl"] .sidebar { transform: translateX(100%); }
  .sidebar.open { transform: translateX(0) !important; }
  .main-area { margin-inline-start: 0; }
}

/* Top Header */
.top-header {
  height: var(--header-height);
  background-color: var(--bg-header);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-subtle);
  padding-inline: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: var(--z-header);
}

.header-btn {
  padding: 0.45rem 0.85rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-medium);
  background-color: var(--bg-surface);
  color: var(--text-primary);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.header-btn:hover {
  background-color: var(--bg-surface-hover);
  border-color: var(--border-active);
}

/* Content Area */
.content-wrapper {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.view-section {
  display: none;
  flex-direction: column;
  gap: 1.5rem;
}

.view-section.active {
  display: flex;
}

/* KPI Summary */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 1.25rem;
}

.kpi-box {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.kpi-num {
  font-size: 1.75rem;
  font-weight: 800;
  font-family: var(--font-mono);
  color: var(--primary);
}

.kpi-lbl {
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* Store Display Fixtures Grid */
.fixtures-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 1.5rem;
}

.fixture-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  transition: all var(--transition-fast);
}

.fixture-card:hover {
  border-color: var(--border-active);
  box-shadow: var(--shadow-card);
}

.fixture-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.5rem;
}

.fixture-title {
  font-size: 1.15rem;
  font-weight: 700;
}

.fixture-zone-tag {
  font-size: 0.75rem;
  padding: 0.2rem 0.5rem;
  border-radius: var(--radius-sm);
  background-color: var(--bg-surface-elevated);
  color: var(--text-secondary);
  font-family: var(--font-mono);
}

/* Capacity Gauge Meter */
.capacity-meter {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  background-color: var(--bg-surface-elevated);
  padding: 0.85rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
}

.capacity-labels {
  display: flex;
  justify-content: space-between;
  font-size: 0.8rem;
}

.capacity-progress-track {
  height: 8px;
  background-color: var(--bg-app);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.capacity-progress-bar {
  height: 100%;
  border-radius: var(--radius-full);
  transition: width var(--transition-base);
}

.gauge-optimal { background-color: var(--status-live); }
.gauge-warning { background-color: var(--accent-amber); }
.gauge-overcrowded { background-color: var(--status-expired); }

/* Assortment Items List in Fixture */
.assortment-list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.assortment-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.5rem 0.75rem;
  background-color: var(--bg-surface-elevated);
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
}

/* Status Badges */
.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 700;
}

.status-badge.draft { background-color: var(--status-draft-bg); color: var(--status-draft); }
.status-badge.planned { background-color: var(--status-planned-bg); color: var(--status-planned); }
.status-badge.live { background-color: var(--status-live-bg); color: var(--status-live); }
.status-badge.expired { background-color: var(--status-expired-bg); color: var(--status-expired); }

/* Campaign Timeline Matrix */
.campaign-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.campaign-meta {
  display: flex;
  gap: 1.5rem;
  font-size: 0.85rem;
  color: var(--text-secondary);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.55rem 1.15rem;
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 0.875rem;
  cursor: pointer;
  border: 1px solid transparent;
  transition: all var(--transition-fast);
}

.btn-primary { background-color: var(--primary); color: var(--text-inverse); }
.btn-primary:hover { background-color: var(--primary-hover); }
.btn-secondary { background-color: var(--bg-surface-elevated); color: var(--text-primary); border-color: var(--border-medium); }
.btn-secondary:hover { background-color: var(--bg-surface-hover); }
.btn-sm { padding: 0.35rem 0.75rem; font-size: 0.8rem; }

/* Modals */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background-color: rgba(8, 12, 20, 0.75);
  backdrop-filter: blur(8px);
  z-index: var(--z-modal-backdrop);
  display: none;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
}

.modal-backdrop.open { display: flex; }

.modal-box {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-lg);
  max-width: 520px;
  width: 100%;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.modal-header {
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.modal-body {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  max-height: 75vh;
  overflow-y: auto;
}

.modal-footer {
  padding: 1rem 1.5rem;
  border-top: 1px solid var(--border-subtle);
  display: flex;
  justify-content: flex-end;
  gap: 0.75rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.form-label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-secondary);
}

.form-control {
  padding: 0.6rem 0.85rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-medium);
  background-color: var(--bg-input);
  color: var(--text-primary);
}

/* Toast */
.toast-box {
  position: fixed;
  bottom: 1.5rem;
  inset-inline-end: 1.5rem;
  z-index: var(--z-toast);
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.toast-item {
  padding: 0.75rem 1.25rem;
  border-radius: var(--radius-md);
  background-color: var(--bg-surface-elevated);
  border: 1px solid var(--border-medium);
  color: var(--text-primary);
  font-size: 0.85rem;
  box-shadow: var(--shadow-lg);
}