/* Foodbook Public Analysis Tool - Styles */
/* Uses CSS custom properties (Bootstrap 5) for theme consistency */

/* ========================================
   Base & Background
   ======================================== */

body {
  background: var(--bs-body-bg);
  color: var(--bs-body-color);
}

/* ========================================
   Navbar
   ======================================== */

.navbar {
  border-bottom: 1px solid var(--bs-border-color, #d7e3f7);
  background-color: var(--bs-body-bg);
  backdrop-filter: blur(6px);
}

.navbar-brand {
  color: var(--bs-primary, #EB2D37) !important;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.nav-link {
  color: var(--bs-body-color) !important;
  border-radius: 999px;
  padding: 0.6rem 1.1rem;
  margin: 0 0.3rem;
  transition: all 0.2s ease;
}

.nav-link:hover {
  color: var(--bs-primary, #EB2D37) !important;
  background-color: rgba(235, 45, 55, 0.08);
}

.nav-link.active {
  color: var(--bs-primary, #EB2D37) !important;
  background-color: rgba(235, 45, 55, 0.12) !important;
  box-shadow: inset 0 -3px 0 var(--bs-primary, #EB2D37);
}

/* ========================================
   Sidebar
   ======================================== */

.bslib-sidebar-layout .sidebar {
  background: var(--bs-body-bg);
  border-right: 1px solid var(--bs-border-color, #dde6f5);
  box-shadow: 4px 0 24px rgba(var(--bs-primary-rgb), 0.06);
}

.bslib-sidebar-layout .sidebar .title {
  color: var(--bs-primary, #EB2D37);
  font-weight: 600;
}

.sidebar hr {
  border-color: var(--bs-border-color, #d0ddf0);
}

.sidebar .form-group > label {
  font-weight: 600;
  color: var(--bs-body-color);
}

.sidebar .selectize-input,
.sidebar select.form-control {
  border-radius: 0.65rem;
  border: 1px solid var(--bs-border-color, #d0ddf0);
  min-height: 44px;
}

.sidebar .selectize-input.focus,
.sidebar select.form-control:focus {
  border-color: var(--bs-primary, #EB2D37);
  box-shadow: 0 0 0 4px rgba(235, 45, 55, 0.15);
  outline: none;
}

.sidebar .action-button {
  font-weight: 600;
}

/* ========================================
   Buttons
   ======================================== */

.btn-primary {
  background: var(--bs-primary);
  border: none;
  box-shadow: 0 4px 12px rgba(235, 45, 55, 0.18);
  transition: all 0.2s ease;
}

.btn-primary:hover {
  background: var(--bs-primary);
  filter: brightness(0.9);
  box-shadow: 0 6px 16px rgba(235, 45, 55, 0.25);
  transform: translateY(-1px);
}

.btn-warning {
  background: var(--bs-warning);
  border: none;
  color: #1f2933;
  box-shadow: 0 4px 12px rgba(var(--bs-warning-rgb), 0.18);
  transition: all 0.2s ease;
}

.btn-warning:hover {
  background: var(--bs-warning);
  filter: brightness(0.9);
  box-shadow: 0 6px 16px rgba(var(--bs-warning-rgb), 0.25);
  transform: translateY(-1px);
}

.btn-secondary {
  background: var(--bs-secondary);
  border: none;
  color: #f9fafb;
  transition: all 0.2s ease;
}

.btn-secondary:hover {
  transform: translateY(-1px);
}

/* ========================================
   Cards
   ======================================== */

.card {
  border: 1px solid var(--bs-border-color, #dde6f5);
  box-shadow: 0 4px 16px rgba(var(--bs-primary-rgb), 0.08);
  transition: box-shadow 0.25s ease;
}

.card:hover {
  box-shadow: 0 8px 28px rgba(var(--bs-primary-rgb), 0.12);
}

.card-header {
  background: var(--bs-card-cap-bg);
  border-bottom: 1px solid var(--bs-border-color, #d0ddf0);
  font-weight: 600;
  color: var(--bs-primary, #EB2D37);
}

/* ========================================
   Tabs (inside navset_card_underline)
   ======================================== */

.nav-tabs .nav-link,
.nav-underline .nav-link {
  color: var(--bs-secondary, #4b5563) !important;
  transition: color 0.2s ease, border-color 0.2s ease;
}

.nav-tabs .nav-link.active,
.nav-underline .nav-link.active {
  color: var(--bs-primary, #0e4a7b) !important;
  background-color: transparent !important;
}

/* ========================================
   Selectize Inputs
   ======================================== */

.selectize-input {
  border: 2px solid var(--bs-border-color, #d0ddf0);
  border-radius: 0.65rem;
  min-height: 50px;
  font-weight: 500;
  transition: all 0.2s ease;
}

.selectize-input.focus {
  border-color: var(--bs-primary, #EB2D37);
  box-shadow: 0 0 0 4px rgba(235, 45, 55, 0.15);
}

.selectize-dropdown-content .option.active {
  background: rgba(235, 45, 55, 0.08);
  color: var(--bs-primary, #EB2D37);
}

/* ========================================
   Z-index / Navbar Layering
   ======================================== */

nav.navbar {
  position: relative;
  z-index: 1030;
}

.tab-content {
  position: relative;
  z-index: 1;
}

/* ========================================
   Language Selector (in navbar via nav_item)
   ======================================== */

.navbar .nav-item .form-group {
  margin: 0;
}

.navbar .nav-item .form-group > label {
  display: none;
}

.navbar .nav-item select.form-select,
.navbar .nav-item select.form-control {
  padding: 0.35rem 0.75rem;
  border-radius: 0.5rem;
  border: 1px solid var(--bs-border-color, #d0ddf0);
  background: var(--bs-body-bg);
  color: var(--bs-body-color);
  font-weight: 500;
  font-size: 0.85rem;
  cursor: pointer;
  min-width: 120px;
  transition: all 0.2s ease;
}

.navbar .nav-item select:hover {
  border-color: var(--bs-primary, #EB2D37);
  color: var(--bs-primary, #EB2D37);
}

.navbar .nav-item select:focus {
  outline: none;
  border-color: var(--bs-primary, #EB2D37);
  box-shadow: 0 0 0 3px rgba(235, 45, 55, 0.1);
}

/* Dark mode toggle button */
.navbar .nav-item .form-check.form-switch {
  margin: 0;
  padding-top: 0.25rem;
}

/* ========================================
   Sidebar Accordion
   ======================================== */

.sidebar .accordion {
  --bs-accordion-border-color: var(--bs-border-color, #dde6f5);
  --bs-accordion-btn-padding-y: 0.65rem;
  --bs-accordion-btn-padding-x: 0.85rem;
}

.sidebar .accordion-button {
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--bs-primary, #EB2D37);
  background-color: transparent;
}

.sidebar .accordion-button:not(.collapsed) {
  color: var(--bs-primary, #EB2D37);
  background-color: rgba(235, 45, 55, 0.04);
  box-shadow: none;
}

.sidebar .accordion-body {
  padding: 0.75rem 0.85rem;
}

/* ========================================
   Exposure Input Groups
   ======================================== */

.exposure-input-group {
  border: 1px solid var(--bs-border-color, #dde6f5);
  border-radius: 0.85rem;
  background: var(--bs-card-bg);
  padding: 1.2rem;
  margin-bottom: 1.25rem;
  box-shadow: 0 4px 16px rgba(14, 74, 123, 0.06);
  transition: box-shadow 0.25s ease, border-color 0.25s ease;
}

.exposure-input-group:hover {
  box-shadow: 0 8px 24px rgba(14, 74, 123, 0.1);
  border-color: rgba(14, 74, 123, 0.2);
}

.exposure-input-group:first-child {
  margin-top: 0.75rem;
}

.exposure-input-group .row {
  row-gap: 0.75rem;
}

.exposure-header {
  color: var(--bs-primary, #EB2D37);
  font-weight: 600;
  letter-spacing: 0.01em;
  margin-bottom: 1rem;
  font-size: 1rem;
}

/* Compact exposure input group (side-by-side layout) */
.exposure-input-group.compact {
  padding: 0.6rem 0.8rem;
  margin-bottom: 0.5rem;
}

.exposure-header-compact {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.4rem;
  font-size: 0.9rem;
  color: var(--bs-primary, #EB2D37);
  font-weight: 600;
}

.ref-badge {
  background: var(--bs-success, #176d4e);
  color: #fff;
  padding: 0.15rem 0.5rem;
  border-radius: 0.5rem;
  font-size: 0.78rem;
  font-weight: 600;
  white-space: nowrap;
}

[data-bs-theme="dark"] .ref-badge {
  background: #1a9e6e;
}

.exposure-input-group.compact .form-group {
  margin-bottom: 0;
}

.exposure-input-group.compact label {
  font-size: 0.75rem;
  margin-bottom: 0.1rem;
}

.exposure-input-group.compact .form-control {
  padding: 0.3rem 0.5rem;
  font-size: 0.85rem;
}

.exposure-input-group .form-control {
  border-radius: 0.65rem;
  border: 1px solid var(--bs-border-color, #d0ddf0);
  padding: 0.6rem 0.75rem;
  font-weight: 500;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.exposure-input-group .form-control:focus {
  border-color: var(--bs-primary, #EB2D37);
  box-shadow: 0 0 0 4px rgba(235, 45, 55, 0.12);
}

.ref-value {
  color: var(--bs-success, #176d4e);
  font-weight: 600;
  display: inline-block;
  margin-top: 0.25rem;
}

/* ========================================
   DataTables
   ======================================== */

/* Prevent horizontal scroll -- fit table within panel */
.results-panel .dataTables_wrapper,
.results-panel table.dataTable {
  width: 100% !important;
  table-layout: auto;
}

.results-panel table.dataTable th,
.results-panel table.dataTable td {
  font-size: 0.8rem;
  padding: 0.35rem 0.4rem !important;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 120px;
}

/* Let exposure name column wrap */
.results-panel table.dataTable td:nth-child(2) {
  white-space: normal;
  max-width: 140px;
  word-break: break-word;
}

.dataTables_wrapper .dt-buttons .btn {
  background: var(--bs-primary, #EB2D37);
  color: #ffffff;
  border: none;
  border-radius: 0.5rem;
  box-shadow: 0 4px 12px rgba(235, 45, 55, 0.15);
  transition: all 0.2s ease;
}

.dataTables_wrapper .dt-buttons .btn:hover {
  background: #B91C25;
  transform: translateY(-1px);
}

.dataTables_wrapper .dataTables_filter input {
  border-radius: 0.5rem;
  border: 1px solid var(--bs-border-color, #d0ddf0);
  padding: 0.45rem 0.75rem;
  transition: border-color 0.2s ease;
}

/* ========================================
   About Panel
   ======================================== */

.well-panel-about h4 {
  color: var(--bs-primary, #EB2D37);
  font-weight: 600;
}

.well-panel-about li {
  margin-bottom: 0.55rem;
  line-height: 1.6;
}

/* ========================================
   Value Box Summary Strip
   ======================================== */

.summary-value-box .card {
  box-shadow: none;
  border: 1px solid var(--bs-border-color, #dde6f5);
}

/* ========================================
   Visualization Empty State
   ======================================== */

.viz-empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 3rem 2rem;
  text-align: center;
  color: var(--bs-secondary, #4b5563);
}

.viz-empty-state .empty-icon {
  font-size: 3rem;
  color: var(--bs-border-color, #d0ddf0);
  margin-bottom: 1rem;
}

.viz-empty-state p {
  max-width: 360px;
  line-height: 1.6;
}

/* ========================================
   Scrollable Exposure Container
   ======================================== */

.exposure-scroll-container {
  max-height: calc(100vh - 320px);
  overflow-y: auto;
}

@media (max-width: 991.98px) {
  .exposure-scroll-container {
    max-height: 50vh;
  }
}

/* ========================================
   Results Table Row Classification Colors
   ======================================== */

.fb-alert-row,
.fb-alert-row td {
  background-color: #f8d7da !important;
  border-left: 5px solid #dc3545 !important;
}

.fb-alert-row td:first-child::before {
  content: "\26A0\FE0E ";
  font-size: 0.9em;
}

.fb-borderline-row,
.fb-borderline-row td {
  background-color: #fff3cd !important;
  border-left: 5px solid #fd7e14 !important;
}

.fb-borderline-row td:first-child::before {
  content: "\25B2 ";
  font-size: 0.75em;
}

[data-bs-theme="dark"] .fb-alert-row,
[data-bs-theme="dark"] .fb-alert-row td {
  background-color: rgba(220, 53, 69, 0.2) !important;
  border-left-color: #dc3545 !important;
}

[data-bs-theme="dark"] .fb-borderline-row,
[data-bs-theme="dark"] .fb-borderline-row td {
  background-color: rgba(253, 126, 20, 0.2) !important;
  border-left-color: #fd7e14 !important;
}

/* ========================================
   Subtle Animation Utilities
   ======================================== */

@media (prefers-reduced-motion: no-preference) {
  .btn {
    transition: all 0.2s ease;
  }

  .card {
    transition: box-shadow 0.25s ease;
  }
}