/* Heat Pump Quotation Web UI - Theme Styles */
/*
  DaisyUI theme definitions are in input.css (@plugin "daisyui/theme"). This file contains brand variables, layout tokens, and custom styles.
*/

/* Alpine.js: hide x-cloak elements until Alpine initializes */
[x-cloak] { display: none !important; }

/* ============================================
   BRAND VARIABLES
   ============================================ */
:root {
  --brand-highlight: #5C5E00; /* darkened from #979900 to meet WCAG AA 4.5:1 contrast on white */
  --active-menu-text: #000000;
  --navbar-h: 64px;

  /* Layout */
  --navbar-height: 4rem;
  --sticky-top: 80px;

  /* Scrollbar colors */
  --scrollbar-thumb: #d4d4d4;
  --scrollbar-thumb-hover: #a3a3a3;
  --scrollbar-track: transparent;

  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px -1px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1);

  /* Spacing */
  --spacing-lg: 1.5rem;

  /* Transitions */
  --transition-fast: 0.15s ease-in-out;
  --transition-normal: 0.2s ease-in-out;

  /* Focus */
  --shadow-focus: 0 0 0 4px rgba(92, 94, 0, 0.25);

  /* Opacity scale */
  --o-subtle: 0.05;
  --o-light: 0.10;
  --o-medium: 0.20;
  --o-heavy: 0.50;
}

[data-theme="1klima-dark"] {
  --brand-highlight: #bfc100;
  --active-menu-text: #000000;

  /* Scrollbar colors - dark theme */
  --scrollbar-thumb: #404040;
  --scrollbar-thumb-hover: #525252;

  /* Shadows - dark theme */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.15);
  --shadow-md: 0 1px 3px 0 rgba(0, 0, 0, 0.3), 0 1px 2px -1px rgba(0, 0, 0, 0.2);
  --shadow-lg: 0 4px 6px -1px rgba(0, 0, 0, 0.3), 0 2px 4px -2px rgba(0, 0, 0, 0.2);

  /* Focus - dark theme */
  --shadow-focus: 0 0 0 4px rgba(191, 193, 0, 0.25);
}

/* ============================================
   CUSTOM STYLES
   ============================================ */

body {
  font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
}

input,
select,
textarea {
  transition-duration: 0.2s;
}

/* Respect user preference for reduced motion */
@media (prefers-reduced-motion: reduce) {
  .btn,
  .menu li > *,
  input,
  select,
  textarea,
  .card,
  .badge,
  .alert {
    transition: none;
  }
}

/* Logo styling */
.logo {
  font-weight: 700;
  font-size: 1.5rem;
  color: var(--color-primary);
  letter-spacing: -0.02em;
  transition: color var(--transition-normal);
}

/* Sidebar styling */
.sidebar {
  min-height: 100vh;
  border-right: 1px solid;
}

.sidebar {
  border-color: color-mix(in oklch, var(--color-base-content) 10%, transparent);
}

/* Staff shell rhythm + spacing */
.staff-shell .drawer-content {
  background-color: color-mix(in oklch, var(--color-base-200) 45%, transparent);
}

.staff-navbar {
  min-height: var(--navbar-height);
}

.staff-main {
  width: 100%;
}

.staff-main-inner > .breadcrumbs {
  margin-bottom: 0.25rem;
}

.staff-sidebar .menu-title {
  font-size: 0.68rem;
  letter-spacing: 0.08em;
}

.staff-sidebar .menu li.bordered > a {
  border-left: 3px solid var(--color-accent);
  border-radius: 0;
  padding-left: calc(1rem - 3px);
}

.staff-footer {
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
}

/* Shared staff table density */
.staff-dense-table.table :where(th, td) {
  padding-top: 0.6rem;
  padding-bottom: 0.6rem;
}

/* Configurator layout helpers */
.config-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

@media (min-width: 1024px) {
  .config-layout {
    grid-template-columns: 1fr 380px;
  }
}

/* Shared sticky sidebar (used by package-sidebar and preview-sidebar) */
.sticky-sidebar {
  position: sticky;
  top: var(--sticky-top);
  max-height: calc(100vh - var(--sticky-top) - 20px);
  overflow-y: auto;
  align-self: start;
}

.group-tab {
  transition: all var(--transition-normal);
  white-space: nowrap;
}

.dep-indicator {
  cursor: help;
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
}

.dep-indicator svg {
  width: 14px;
  height: 14px;
}

.price-row {
  display: flex;
  justify-content: space-between;
  padding: 0.35rem 0;
}

.price-row.total {
  font-weight: 700;
  font-size: 1.1rem;
  border-top: 2px solid;
  padding-top: 0.5rem;
  margin-top: 0.25rem;
}

/* Scroll-hint gradient overlay for capped-height lists (Firefox-safe) */
.scroll-fade-wrap {
  position: relative;
}
.scroll-fade-wrap::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 2rem;
  background: linear-gradient(to bottom, transparent, var(--color-base-100));
  pointer-events: none;
  border-radius: 0 0 var(--radius-btn, 0.5rem) var(--radius-btn, 0.5rem);
}

.pkg-category-collapse .collapse-title {
  min-height: 2rem;
  padding: 0.5rem 0.75rem;
  font-size: 0.8rem;
  font-weight: 600;
}

.pkg-category-collapse .collapse-content {
  padding: 0 0.5rem 0.5rem;
}

/* Product catalog workspace tuning (scoped via staff base marker) */
.staff-products-page .navbar {
  border-bottom: 1px solid color-mix(in oklch, var(--color-base-content) 5%, transparent);
}

.staff-products-page .sidebar {
  border-right-color: color-mix(in oklch, var(--color-base-content) 10%, transparent);
}

.staff-products-page .sidebar .menu li > *:not(ul):not(.menu-title):not(details) {
  border-radius: 0.5rem;
}

.staff-products-page #catalog-inline-stats {
  max-width: min(45vw, 34rem);
}

/* ============================================
   PRODUCT CATALOG - Three-Panel Layout
   ============================================ */
.three-panel {
  display: grid;
  grid-template-columns: 280px 1fr 400px;
  height: calc(100vh - var(--navbar-height));
}
.three-panel.hide-right-panel {
  grid-template-columns: 280px 1fr;
}
.panel-left {
  overflow-y: auto;
  border-right: 1px solid color-mix(in oklch, var(--color-base-content) 10%, transparent);
}
.panel-center {
  overflow-y: auto;
}
.panel-right {
  overflow-y: auto;
  border-left: 1px solid color-mix(in oklch, var(--color-base-content) 10%, transparent);
  position: sticky;
  top: 0;
}

@media (max-width: 1279px) {
  .three-panel {
    grid-template-columns: 280px 1fr;
  }
  .panel-right-inline {
    display: none;
  }
}
@media (min-width: 1280px) {
  .panel-right-drawer-wrapper {
    display: none;
  }
}
@media (max-width: 1023px) {
  .three-panel {
    grid-template-columns: 1fr;
  }
  .panel-left-inline {
    display: none;
  }
}
@media (min-width: 1024px) {
  .panel-left-toggle-btn {
    display: none;
  }
}

/* Tree styling */
.tree-category-header {
  cursor: pointer;
  -webkit-user-select: none;
  user-select: none;
}
.tree-package-item {
  cursor: pointer;
}
.tree-package-item.active {
  background-color: color-mix(in oklch, var(--color-primary) 10%, transparent);
  font-weight: 600;
}
.tree-package-item:hover {
  background-color: color-mix(in oklch, var(--color-base-content) 5%, transparent);
}

/* Item card in right panel */
.item-card {
  border: 1px solid color-mix(in oklch, var(--color-base-content) 10%, transparent);
  border-radius: 0.5rem;
  padding: 0.5rem 0.75rem;
}
.item-card + .item-card {
  margin-top: 0.5rem;
}

/* Variant row highlight */
.variant-row {
  cursor: pointer;
}
.variant-row.active {
  background-color: color-mix(in oklch, var(--color-primary) 5%, transparent);
}
.variant-row:hover {
  background-color: color-mix(in oklch, var(--color-base-content) 5%, transparent);
}

/* Active menu item - Olive-Gelb Highlight */
.menu li > *:not(ul):not(.menu-title):not(details).active,
.menu li > details > summary.active {
  background-color: var(--brand-highlight) !important;
  color: var(--active-menu-text) !important;
  font-weight: 600;
}

/* Hover effect */
.menu li > *:not(.active):hover {
  background-color: color-mix(in oklch, var(--color-base-content) 5%, transparent);
}

/* Card shadows - using CSS variables */
.card {
  box-shadow: var(--shadow-md);
}

/* Custom scrollbar */
/* Firefox scrollbar styling (scoped to avoid side effects on form elements) */
html {
  scrollbar-width: thin;
  scrollbar-color: var(--scrollbar-thumb) var(--scrollbar-track);
}

::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: var(--scrollbar-track);
}

::-webkit-scrollbar-thumb {
  background: var(--scrollbar-thumb);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--scrollbar-thumb-hover);
}

/* Utility classes */
.content-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: var(--spacing-lg);
}

/* Print styles */
@media print {
  .no-print,
  .navbar,
  .sidebar,
  .drawer-side,
  .footer,
  .btn-group,
  .breadcrumbs {
    display: none !important;
  }

  body {
    background: var(--color-base-100) !important;
    color: var(--color-base-content) !important;
  }

  .card {
    box-shadow: none !important;
    border: 1px solid color-mix(in oklch, var(--color-base-content) 10%, transparent);
  }

  a[href]::after {
    content: none !important;
  }
}

/* ============================================
   ACCESSIBILITY - Focus Indicators
   Enhanced focus styles for keyboard navigation
   ============================================ */

:focus-visible {
  outline: 2px solid var(--brand-highlight);
  outline-offset: 2px;
}

.btn:focus-visible {
  box-shadow: var(--shadow-focus);
}

input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline-offset: 1px;
}

a:focus-visible {
  border-radius: 2px;
}

/* Remove default outline (we're using focus-visible) */
:focus:not(:focus-visible) {
  outline: none;
}

/* ============================================
   ACCESSIBILITY - Touch Targets
   Ensure minimum 44x44px touch targets on mobile
   ============================================ */
@media (max-width: 640px) {
  .btn {
    min-height: 44px;
    min-width: 44px;
  }

  .btn-circle {
    min-height: 44px;
    min-width: 44px;
  }

  /* Ensure small buttons meet WCAG 2.5.8 minimum touch target size */
  .btn-sm {
    min-height: 44px;
    min-width: 44px;
  }

  /* Ensure table action buttons meet touch target size */
  .table .btn-sm {
    min-height: 44px;
    padding-left: 0.75rem;
    padding-right: 0.75rem;
  }
}

/* ============================================
   ACCESSIBILITY - Skip Link Styles
   ============================================ */
.skip-link {
  position: absolute;
  top: -100%;
  left: 0;
  z-index: 100;
  padding: 0.5rem 1rem;
  background-color: var(--brand-highlight, #979900);
  color: var(--active-menu-text, #000000);
  font-weight: 600;
  text-decoration: none;
  border-radius: 0 0 0.375rem 0;
}

.skip-link:focus {
  top: 0;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}

.sr-only.focus\:not-sr-only:focus {
  position: absolute;
  width: auto;
  height: auto;
  padding: 0.5rem 1rem;
  margin: 0;
  overflow: visible;
  clip: auto;
  white-space: normal;
}

/* ============================================
   DARK MODE TEXT OPACITY ADJUSTMENTS
   Slightly increase text contrast on dark backgrounds.
   ============================================ */
[data-theme="1klima-dark"] .text-base-content\/70.text-base-content\/70 {
  color: color-mix(in oklch, var(--color-base-content) 90%, transparent);
}

[data-theme="1klima-dark"] .text-base-content\/60.text-base-content\/60 {
  color: color-mix(in oklch, var(--color-base-content) 85%, transparent);
}

[data-theme="1klima-dark"] .text-base-content\/50.text-base-content\/50 {
  color: color-mix(in oklch, var(--color-base-content) 80%, transparent);
}

[data-theme="1klima-dark"] .text-base-content\/40.text-base-content\/40 {
  color: color-mix(in oklch, var(--color-base-content) 75%, transparent);
}

/* ============================================
   QUOTE VIEW RESPONSIVE TUNING
   Scoped to pages that opt in via `quote-view-page`.
   ============================================ */
@media (max-width: 640px) {
  .quote-view-page .collapse-title.text-xl {
    font-size: 1.125rem;
  }

  .quote-view-page .collapse-title {
    padding: 1rem;
  }

  .quote-view-page .table :where(th, td) {
    padding: 0.5rem 0.5rem;
    font-size: 0.875rem;
    line-height: 1.25rem;
  }

  .quote-view-page .table th {
    white-space: nowrap;
  }
}

/* ============================================
   PARAM CARD (Tab 1 field cards)
   ============================================ */
.param-card { transition: all var(--transition-normal); }
.param-card:hover { background-color: var(--color-base-200); }
.drag-handle { cursor: grab; opacity: 0.4; -webkit-user-select: none; user-select: none; }
.drag-handle:hover { opacity: 1; }

/* ============================================
   HTMX INDICATOR
   ============================================ */
.htmx-indicator {
  display: none;
}

.htmx-request .htmx-indicator,
.htmx-request.htmx-indicator {
  display: block;
}

/* ============================================
   DEPENDENCY MATRIX
   ============================================ */
.dep-matrix-cell {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 0.6rem;
  font-weight: 700;
  border-radius: 4px;
  transition: all var(--transition-fast);
}
.dep-matrix-cell:hover {
  transform: scale(1.3);
  z-index: 10;
}
.dep-matrix-cell.dep-auto-require {
  background-color: color-mix(in oklch, var(--color-warning) 25%, transparent);
  color: var(--color-warning);
}
.dep-matrix-cell.dep-options-filter {
  background-color: color-mix(in oklch, var(--color-info) 25%, transparent);
  color: var(--color-info);
}
.dep-matrix-cell.dep-force-value {
  background-color: color-mix(in oklch, var(--color-secondary) 25%, transparent);
  color: var(--color-secondary);
}
.dep-matrix-cell.dep-visibility {
  background-color: color-mix(in oklch, var(--color-success) 25%, transparent);
  color: var(--color-success);
}

/* Catalog loading overlay */
.catalog-loading-overlay {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 3rem 1rem;
}

/* Catalog empty state */
.catalog-empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 3rem 1.5rem;
  text-align: center;
}
.catalog-empty-state svg {
  width: 3rem;
  height: 3rem;
  margin-bottom: 0.75rem;
  opacity: 0.25;
}
.catalog-empty-state .empty-title {
  font-weight: 600;
  font-size: 0.9375rem;
  margin-bottom: 0.25rem;
}
.catalog-empty-state .empty-desc {
  font-size: 0.8125rem;
  max-width: 20rem;
}

/* A13-002: visible focus ring on collapse accordions for keyboard navigation */
.collapse > input[type="checkbox"]:focus-visible ~ .collapse-title,
.collapse > input[type="radio"]:focus-visible ~ .collapse-title {
  outline: 2px solid oklch(var(--p));
  outline-offset: 2px;
}