/**
 * Brick Kiln ERP — Custom Stylesheet (Phase 0 Foundation)
 * Theme: Professional Light Mode with restrained Brick-Red accents
 */

:root {
  --bk-primary: #b93826;
  --bk-primary-hover: #9e2a1a;
  --bk-primary-active: #822214;
  --bk-primary-light: #fef4f2;
  --bk-primary-border: #f4cfc9;
  --bk-primary-rgb: 185, 56, 38;

  --bk-surface: #ffffff;
  --bk-surface-subtle: #f8fafc;
  --bk-border: #e2e8f0;
  --bk-border-strong: #cbd5e1;
  --bk-text-main: #0f172a;
  --bk-text-muted: #64748b;
  --bk-text-subtle: #94a3b8;

  --bk-sidebar-width: 250px;
  --bk-topbar-height: 56px;
}

/* Base Body Styles */
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  font-size: 0.875rem;
  line-height: 1.45;
  color: var(--bk-text-main);
  background-color: var(--bk-surface-subtle);
  min-height: 100vh;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}
::-webkit-scrollbar-track {
  background: #f1f5f9;
}
::-webkit-scrollbar-thumb {
  background: #cbd5e1;
  border-radius: 3px;
}
::-webkit-scrollbar-thumb:hover {
  background: #94a3b8;
}

/* Brand Accent Overrides */
.btn-primary {
  background-color: var(--bk-primary);
  border-color: var(--bk-primary);
  color: #ffffff;
}
.btn-primary:hover, .btn-primary:focus {
  background-color: var(--bk-primary-hover);
  border-color: var(--bk-primary-hover);
  color: #ffffff;
}
.btn-primary:active {
  background-color: var(--bk-primary-active);
  border-color: var(--bk-primary-active);
}
.btn-outline-primary {
  color: var(--bk-primary);
  border-color: var(--bk-primary);
}
.btn-outline-primary:hover, .btn-outline-primary:focus {
  background-color: var(--bk-primary);
  border-color: var(--bk-primary);
  color: #ffffff;
}
.text-primary {
  color: var(--bk-primary) !important;
}
.bg-primary {
  background-color: var(--bk-primary) !important;
}
.border-primary {
  border-color: var(--bk-primary) !important;
}

/* Layout Architecture */
.app-wrapper {
  display: flex;
  min-height: 100vh;
}

/* Sidebar */
.app-sidebar {
  width: var(--bk-sidebar-width);
  background-color: var(--bk-surface);
  border-right: 1px solid var(--bk-border);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0;
  bottom: 0;
  left: 0;
  z-index: 1020;
  transition: transform 0.25s ease-in-out;
}
.sidebar-brand {
  height: var(--bk-topbar-height);
  padding: 0 1.25rem;
  display: flex;
  align-items: center;
  border-bottom: 1px solid var(--bk-border);
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--bk-primary);
  text-decoration: none;
  background-color: #fff;
}
.sidebar-brand i {
  font-size: 1.35rem;
  margin-right: 0.5rem;
}
.sidebar-nav-container {
  flex: 1;
  overflow-y: auto;
  padding: 0.75rem 0.5rem;
}
.nav-heading {
  font-size: 0.6875rem;
  text-transform: uppercase;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--bk-text-subtle);
  padding: 0.75rem 0.75rem 0.25rem 0.75rem;
}
.sidebar-nav .nav-link {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  padding: 0.45rem 0.75rem;
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--bk-text-main);
  border-radius: 0.375rem;
  transition: all 0.15s ease;
  text-decoration: none;
}
.sidebar-nav .nav-link i {
  font-size: 1rem;
  color: var(--bk-text-muted);
  width: 1.25rem;
  text-align: center;
}
.sidebar-nav .nav-link:hover {
  background-color: var(--bk-surface-subtle);
  color: var(--bk-primary);
}
.sidebar-nav .nav-link:hover i {
  color: var(--bk-primary);
}
.sidebar-nav .nav-link.active {
  background-color: var(--bk-primary-light);
  color: var(--bk-primary);
  font-weight: 600;
}
.sidebar-nav .nav-link.active i {
  color: var(--bk-primary);
}
.sidebar-nav .badge {
  margin-left: auto;
  font-size: 0.6875rem;
}

/* Main Container Area */
.app-main {
  flex: 1;
  margin-left: var(--bk-sidebar-width);
  display: flex;
  flex-direction: column;
  min-width: 0;
  transition: margin-left 0.25s ease-in-out;
}

/* Topbar */
.app-topbar {
  height: var(--bk-topbar-height);
  background-color: var(--bk-surface);
  border-bottom: 1px solid var(--bk-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 1.5rem;
  position: sticky;
  top: 0;
  z-index: 1010;
}
.topbar-left, .topbar-right {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.session-badge {
  background-color: #ecfdf5;
  color: #065f46;
  border: 1px solid #a7f3d0;
  padding: 0.2rem 0.55rem;
  border-radius: 0.25rem;
  font-size: 0.75rem;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

/* App Content Area */
.app-content {
  flex: 1;
  padding: 1.25rem 1.5rem;
}

/* Page Header & Breadcrumbs */
.page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1rem;
}
.page-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--bk-text-main);
  margin-bottom: 0.15rem;
}
.page-subtitle {
  font-size: 0.8125rem;
  color: var(--bk-text-muted);
  margin-bottom: 0;
}
.breadcrumb {
  margin-bottom: 0;
  font-size: 0.75rem;
}

/* Cards & Containers */
.card {
  border: 1px solid var(--bk-border);
  border-radius: 0.5rem;
  box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.03);
  background-color: var(--bk-surface);
  margin-bottom: 1.25rem;
}
.card-header {
  background-color: transparent;
  border-bottom: 1px solid var(--bk-border);
  padding: 0.75rem 1rem;
  font-weight: 600;
  font-size: 0.875rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.card-body {
  padding: 1rem;
}
.card-footer {
  background-color: var(--bk-surface-subtle);
  border-top: 1px solid var(--bk-border);
  padding: 0.65rem 1rem;
  font-size: 0.8125rem;
}

/* Stat Widget Cards */
.stat-card {
  border: 1px solid var(--bk-border);
  border-radius: 0.5rem;
  padding: 1rem;
  background-color: var(--bk-surface);
  display: flex;
  align-items: center;
  gap: 1rem;
  box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.03);
}
.stat-icon {
  width: 44px;
  height: 44px;
  border-radius: 0.375rem;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.35rem;
  background-color: var(--bk-primary-light);
  color: var(--bk-primary);
  flex-shrink: 0;
}
.stat-info .stat-label {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  color: var(--bk-text-muted);
  margin-bottom: 0.15rem;
}
.stat-info .stat-value {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--bk-text-main);
  line-height: 1.2;
}

/* Compact Tables */
.table-responsive {
  border: 1px solid var(--bk-border);
  border-radius: 0.375rem;
  background: var(--bk-surface);
}
.table {
  margin-bottom: 0;
  font-size: 0.8125rem;
}
.table thead th {
  background-color: #f1f5f9;
  color: #475569;
  font-weight: 600;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.025em;
  border-bottom: 1px solid var(--bk-border);
  padding: 0.55rem 0.75rem;
  white-space: nowrap;
}
.table tbody td {
  padding: 0.55rem 0.75rem;
  vertical-align: middle;
  border-bottom: 1px solid #f1f5f9;
}
.table-hover tbody tr:hover {
  background-color: #f8fafc;
}

/* Compact Form Controls */
.form-label {
  font-size: 0.75rem;
  font-weight: 600;
  color: #334155;
  margin-bottom: 0.25rem;
}
.form-control, .form-select {
  font-size: 0.8125rem;
  border-color: var(--bk-border-strong);
  padding: 0.4rem 0.65rem;
  border-radius: 0.375rem;
}
.form-control:focus, .form-select:focus {
  border-color: var(--bk-primary);
  box-shadow: 0 0 0 0.2rem rgba(var(--bk-primary-rgb), 0.15);
}
.input-group-text {
  font-size: 0.8125rem;
  background-color: #f1f5f9;
  border-color: var(--bk-border-strong);
  color: var(--bk-text-muted);
}

/* Soft Badges */
.badge-soft-success {
  background-color: #dcfce7;
  color: #15803d;
}
.badge-soft-danger {
  background-color: #fee2e2;
  color: #b91c1c;
}
.badge-soft-warning {
  background-color: #fef3c7;
  color: #b45309;
}
.badge-soft-info {
  background-color: #e0f2fe;
  color: #0369a1;
}
.badge-soft-brick {
  background-color: var(--bk-primary-light);
  color: var(--bk-primary);
  border: 1px solid var(--bk-primary-border);
}

/* Footer */
.app-footer {
  padding: 0.75rem 1.5rem;
  background-color: var(--bk-surface);
  border-top: 1px solid var(--bk-border);
  font-size: 0.75rem;
  color: var(--bk-text-muted);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* Mobile Sidebar Drawer */
.sidebar-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background-color: rgba(15, 23, 42, 0.4);
  z-index: 1015;
}

@media (max-width: 991.98px) {
  .app-sidebar {
    transform: translateX(-100%);
  }
  .app-sidebar.show {
    transform: translateX(0);
  }
  .app-main {
    margin-left: 0;
  }
  .sidebar-overlay.show {
    display: block;
  }
}

/* Print Styles */
@media print {
  .app-sidebar, .app-topbar, .app-footer, .no-print, .btn, .breadcrumb {
    display: none !important;
  }
  .app-main {
    margin-left: 0 !important;
  }
  .app-content {
    padding: 0 !important;
  }
  .card {
    border: none !important;
    box-shadow: none !important;
  }
  .table {
    border: 1px solid #000 !important;
  }
  .table th, .table td {
    border: 1px solid #000 !important;
  }
}