:root {
  --bg: #0f0f10;
  --panel: #1a1a1c;
  --panel-2: #131316;
  --text: #e9e9ea;
  --muted: #9aa0a6;
  --line: #313135;
  --accent: #FFE34B;
  --blue: #58a6ff;
  --success: #27ae60;
  --danger: #e74c3c;

  --border-radius: 1px;
}

/* Hyster brand variables */
[data-brand="hyster"] {
  --brand-primary: #C62127;
  --on-brand-primary: #fff;
  --brand-accent: #FFE34B;
  --on-brand-accent: #000;
  --brand-title-font: Univers LT Cond, Helvetica Neue, HelveticaNeue, Helvetica, Arial, Lucida Grande, sans-serif;
  --brand-body-font: Univers LT, Helvetica Neue, HelveticaNeue, Helvetica, Arial, Lucida Grande, sans-serif;
  --font-weight-title: 600;
  --font-weight-body: 500;
  --title-text-transform: uppercase;
  /* Legacy support - will be removed in future */
  --hyster-red: var(--brand-primary);
  --on-hyster-red: var(--on-brand-primary);
  --hyster-yellow: var(--brand-accent);
  --on-hyster-yellow: var(--on-brand-accent);
  --hyster-title-font: var(--brand-title-font);
  --hyster-body-font: var(--brand-body-font);
  --title-font: var(--brand-title-font);
  --body-font: var(--brand-body-font);
}

/* Yale brand variables */
[data-brand="yale"] {
  --brand-primary: #0B65A7;
  --on-brand-primary: #fff;
  --brand-accent: #E5A711;
  --on-brand-accent: #000;
  --brand-title-font: "DINNextLTW01", sans-serif;
  --brand-body-font: "DINNextLTW01", sans-serif;
  --font-weight-title: 300;
  --font-weight-body: 300;
  --title-text-transform: none;

  /* Legacy support */
  --yale-gold: var(--brand-accent);
  --on-yale-gold: var(--on-brand-accent);
  --title-font: var(--brand-title-font);
  --body-font: var(--brand-body-font);
}

[data-brand="hyster"] .yale-only {
  display: none !important;
}

[data-brand="yale"] .hyster-only {
  display: none !important;
}

/* Default to Hyster if no brand is specified (backward compatibility) */
:root {
  --brand-primary: #C62127;
  --on-brand-primary: #fff;
  --brand-accent: #FFE34B;
  --on-brand-accent: #000;
  --brand-title-font: Univers LT Cond, Helvetica Neue, HelveticaNeue, Helvetica, Arial, Lucida Grande, sans-serif;
  --brand-body-font: Univers LT, Helvetica Neue, HelveticaNeue, Helvetica, Arial, Lucida Grande, sans-serif;

  /* Legacy support for backward compatibility */
  --hyster-red: var(--brand-primary);
  --on-hyster-red: var(--on-brand-primary);
  --hyster-yellow: var(--brand-accent);
  --on-hyster-yellow: var(--on-brand-accent);
  --hyster-title-font: var(--brand-title-font);
  --hyster-body-font: var(--brand-body-font);
  --title-font: var(--brand-title-font);
  --body-font: var(--brand-body-font);
}

* {
  box-sizing: border-box
}

html,
body {
  height: 100%;
  margin: 0;
  padding: 0
}

html {
  color-scheme: dark
}

body {
  font-family: var(--brand-body-font);
  color: var(--text);
  background: var(--bg);
  line-height: 1.45;
}

.hyster-yellow {
  color: var(--brand-accent);
}

.yale-gold {
  color: var(--brand-accent);
}

.app {
  display: grid;
  grid-template-columns: 350px 1fr;
  height: 100vh;
  height: -webkit-fill-available;
  height: 100dvh;
  gap: 0;
  overflow: hidden;
}

/* Sidebar Toggle Button */
.sidebar-toggle {
  position: relative;
  z-index: 1002;
  background: transparent;
  border: 1px solid rgba(49, 49, 53, 0.5);
  border-radius: var(--border-radius);
  padding: 8px;
  cursor: pointer;
  color: var(--text);
  transition: all 0.2s ease;
  display: none;
  flex-shrink: 0;
}

.sidebar-toggle:hover {
  background: rgba(26, 26, 28, 0.5);
  border-color: var(--accent);
}

.sidebar-toggle svg {
  width: 20px;
  height: 20px;
  fill: currentColor;
}

.brand-logo {
  width: 100px;
  height: auto;
}

/* Show/hide logos based on brand */
.hyster-only {
  display: block;
}

.yale-only {
  display: none;
}

[data-brand="yale"] .hyster-only {
  display: none;
}

[data-brand="yale"] .yale-only {
  display: block;
}

.sidebar {
  background: var(--panel);
  border-right: 1px solid var(--line);
  height: 100vh;
  height: -webkit-fill-available;
  height: 100dvh;
  display: flex;
  flex-direction: column;
}

.sidebar__header {
  padding: 20px 20px 0 20px;
  flex-shrink: 0;
}

.sidebar__header img {
  margin-bottom: 6px;
}

.sidebar__description {
  margin: 0;
  font-family: var(--brand-body-font);
  font-size: 14px;
  color: var(--muted);
}

.sidebar__content {
  flex: 1;
  overflow-y: auto;
  padding: 20px;
  mask-image: linear-gradient(to bottom, transparent 0%, black 20px, black calc(100% - 20px), transparent 100%);
  -webkit-mask-image: linear-gradient(to bottom, transparent 0%, black 20px, black calc(100% - 20px), transparent 100%);
}

/* Dark mode scrollbar for entire project */
*::-webkit-scrollbar {
  width: 8px;
}

*::-webkit-scrollbar-track {
  background: var(--panel-2);
}

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

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

/* Firefox scrollbar for entire project */
* {
  scrollbar-width: thin;
  scrollbar-color: var(--line) var(--panel-2);
}

.sidebar__footer {
  padding: 0 20px 20px 20px;
  flex-shrink: 0;
}

.content {
  padding: 0;
  background: var(--bg);
  overflow-y: auto;
  height: 100vh;
  height: -webkit-fill-available;
  height: 100dvh;
}

.content-body {
  padding: 32px;
}

/* Typography */
.title {
  margin: 0;
  font-size: 28px;
  font-weight: 900;
  font-family: var(--brand-title-font);
}

/* Yale-specific font weights */
[data-brand="yale"] .title {
  font-weight: 200;
  /* UltraLight */
}

[data-brand="yale"] body,
[data-brand="yale"] .sidebar__description {
  font-weight: 300;
  /* Light */
}

.heading {
  margin: 0 0 1rem 0;
  font-size: 20px;
}

.subheading {
  margin: 0 0 1rem 0;
  font-size: 16px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: .06em
}

/* Button component */
.btn {
  appearance: none;
  border: 0;
  background: var(--brand-primary);
  color: var(--on-brand-primary);
  padding: 12px 16px;
  font-family: var(--brand-title-font);
  font-weight: 600;
  font-size: 16px;
  letter-spacing: 0.06em;
  cursor: pointer;
  transition: background 0.2s ease;
  text-transform: var(--title-text-transform) !important;
  width: 100%;
  display: flex;
  /* NEW: allow spinner + text layout */
  align-items: center;
  /* center vertically */
  justify-content: center;
  /* center horizontally */
  gap: 8px;
  /* space between spinner and text */
}

/* Hyster brand button styles */
[data-brand="hyster"] .btn {
  text-transform: uppercase;
  font-weight: bold;
  background: var(--hyster-red) !important;
  color: var(--on-hyster-red) !important;
}

[data-brand="hyster"] .btn:hover {
  background: var(--hyster-red);
  opacity: 0.8;
}

/* Yale brand button styles */
[data-brand="yale"] .btn {
  text-transform: none;
  font-weight: 300;
  /* Light */
  background: var(--yale-gold) !important;
  color: var(--on-yale-gold) !important;
}

[data-brand="yale"] .btn:hover {
  background: var(--yale-gold);
  opacity: 0.8;
}

[data-brand="yale"] .btn--disabled {
  background: var(--yale-gold) !important;
  color: var(--on-yale-gold) !important;
  cursor: not-allowed !important;
  opacity: 0.6 !important;
}


/* Default hover for buttons (fallback when no brand is set) */
.btn:hover {
  background: var(--brand-primary);
  opacity: 0.8;
}

.btn--disabled {
  background: var(--line) !important;
  color: var(--on-brand-primary);
  cursor: not-allowed !important;
  opacity: 0.6 !important;
}

.btn--disabled:hover {
  background: var(--line) !important;
  opacity: 0.6 !important;
}

/* --- CALCULATING STATE STYLES --- */
.btn--calculating {
  position: relative;
  overflow: hidden;
}

.btn--calculating .calc-bar {
  position: absolute;
  top: 0;
  left: -100%;
  /* start fully left */
  width: 200%;
  height: 100%;
  background: linear-gradient(120deg, transparent 0%, rgba(255, 255, 255, 0.3) 50%, transparent 100%);
  pointer-events: none;
  mix-blend-mode: screen;
}

/* NEW: Spinner for calculating state */
.btn .spinner {
  width: 18px;
  height: 18px;
  border: 2px solid rgba(255, 255, 255, 0.4);
  border-top-color: var(--on-brand-primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

/* ========================================
   RESPONSIVE DESIGN - MEDIA QUERIES
   ======================================== */

/* Responsive Design - Below 1200px */
@media (max-width: 1200px) {
  .app {
    grid-template-columns: 1fr;
  }

  .sidebar {
    position: fixed;
    top: 0;
    left: 0;
    width: 350px;
    height: 100vh;
    height: -webkit-fill-available;
    height: 100dvh;
    z-index: 1000;
    transition: left 0.3s ease;
  }

  .sidebar:not(.open) {
    left: -350px;
  }

  @media (max-width: 480px) {
    .sidebar {
      width: 270px;
    }
    .sidebar:not(.open) {
      left: -270px;
    }
  }

  .sidebar-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 999;
    opacity: 1;
    visibility: visible;
    transition: opacity 0.3s ease, visibility 0.3s ease;
  }

  .sidebar-overlay:not(.open) {
    opacity: 0;
    visibility: hidden;
  }

  .content {
    width: 100%;
  }

  .actions-banner__content .sidebar-toggle {
    display: block;
  }

  .banner-forklift {
    flex: 0 0 100%;

  }

}

/* Banner responsive design - Below 600px */
@media (max-width: 768px) {
  .banner-content {
    flex-direction: column;
    min-height: auto;
  }

  .banner-forklift {
    flex: 0 0 100%;
    padding: 0;
    min-height: 200px;
  }


  .forklift-image {
    max-height: 220px;
  }

  .banner-details {
    padding: 15px;
  }

  .forklift-title {
    font-size: 20px;
    /* margin-bottom: 15px; */
  }

  .specs-grid {
    gap: 15px;
  }

  .specs-header {
    font-size: 12px;
    margin-bottom: 15px;
  }

  .spec-item {
    margin-bottom: 12px;
  }

  .spec-label {
    font-size: 12px;
  }

  .spec-value {
    font-size: 14px;
  }
}

/* ========================================
   PRINT STYLES
   ======================================== */
@media print {
  @page {
    margin: 12mm;
  }

  html {
    color-scheme: light;
  }

  body {
    /* Flip the dark theme tokens to print-friendly colors */
    --bg: #ffffff;
    --panel: #ffffff;
    --panel-2: #ffffff;
    --text: #000000;
    --muted: #555555;
    --line: #dddddd;
    --brand-accent: #000000;
    --accent: #000000;

    background: #ffffff !important;
    color: #000000 !important;
  }

  /* Print: maintain brand colors but adjust for readability */
  [data-brand="hyster"] {
    --brand-primary: #000000;
    --brand-accent: #000000;
  }

  [data-brand="yale"] {
    --brand-primary: #000000;
    --brand-accent: #000000;
  }

  /* Layout: single column, no fixed-height/scroll containers */
  .app {
    grid-template-columns: 1fr !important;
    height: auto !important;
    overflow: visible !important;
  }

  .content {
    height: auto !important;
    overflow: visible !important;
    padding: 0 !important;
    background: #ffffff !important;
  }

  .content-body {
    padding: 0 !important;
  }

  /* Keep original layout, just make everything smaller */
  .banner-content {
    flex-direction: row !important;
    padding: 0 !important;
  }

  .banner-forklift {
    flex: 0 0 30% !important;
    padding: 8px !important;
  }

  .forklift-image {
    max-height: 180px !important;
  }

  .banner-details {
    padding: 12px !important;
  }

  /* Tighten specs */
  .forklift-title {
    /* margin-bottom: 8px !important; */
    font-size: 18px !important;
    color: #000000 !important;
  }

  /* Add brand prefix in print */
  [data-brand="hyster"] .forklift-title::before {
    content: "HYSTER A SERIES | ";
  }

  [data-brand="yale"] .forklift-title::before {
    content: "YALE SERIES N | ";
  }

  .banner-header {
    margin-bottom: 12px !important;
  }

  .specs-header {
    margin-bottom: 8px !important;
    font-size: 11px !important;
  }

  .spec-label,
  .spec-value {
    font-size: 11px !important;
  }

  .spec-item {
    margin-bottom: 3px !important;
    gap: 8px !important;
  }

  /* Remove non-print UI */
  .sidebar,
  .sidebar-toggle,
  .sidebar-overlay,
  .actions-banner,
  .notes-section {
    display: none !important;
  }

  /* Force comparison table open + remove print-unfriendly controls */
  .comparison-table-toggle,
  .comparisons-table-toggles,
  #equipmentComparisonTrigger {
    display: none !important;
  }

  .comparisons-table-content,
  .comparisons-table-content.hidden {
    display: block !important;
  }

  /**
   * Kill horizontal scrolling in print.
   * The browser's "scroll to view" hint appears when it detects a scroll container.
   * So we force the table to wrap instead of overflow.
   */
  .comparisons-table-content {
    overflow: visible !important;
    overflow-x: visible !important;
    max-width: 100% !important;
  }

  .comparison-table {
    width: 100% !important;
    table-layout: fixed !important;
  }

  .comparison-table th,
  .comparison-table td {
    white-space: normal !important;
    overflow-wrap: anywhere !important;
    word-break: break-word !important;
    min-width: 0 !important;
  }

  .comparison-table th[scope="row"] {
    min-width: 0 !important;
    width: 34% !important;
  }

  /* Remove horizontal scrolling hint/scrollbar in print */
  .comparisons-table-content {
    overflow: visible !important;
  }

  /* Avoid printing modal overlays */
  .equipment-modal-overlay {
    display: none !important;
  }

  /* Chart: ensure it actually renders in print (avoid 0-height/opacity states) */
  .chart-container {
    opacity: 1 !important;
    height: 360px !important;
    page-break-inside: avoid;
  }

  .chart-container canvas,
  #tcoChart {
    width: 100% !important;
    height: 100% !important;
    max-height: none !important;
  }

  .chart-overlay {
    display: none !important;
  }

  /* Keep advantages in a grid (avoid responsive 1-col stacking) */
  .advantages-scroll {
    grid-template-columns: repeat(3, minmax(0, 1fr)) !important;
    gap: 12px !important;
  }

  /* Advantages: reduce typography to fit print */
  .advantages-content {
    padding: 14px !important;
  }

  .adv-content {
    gap: 2px !important;
  }

  .adv-title {
    font-size: 13px !important;
    margin-bottom: 0px !important;
  }

  .our-advantages-text {
    font-size: 11px !important;
    line-height: 1.25 !important;
  }

  .adv-icon {
    width: 24px !important;
    height: 24px !important;
  }

  .adv-icon svg {
    width: 16px !important;
    height: 16px !important;
    color: #000000 !important;
  }

  /* Comparisons cards: include in print (but remove image strip) */
  .comparisons-content {
    display: flex !important;
    overflow: visible !important;
    overflow-x: visible !important;
    flex-wrap: wrap !important;
    padding: 8px 24px !important;
  }

  .comparison-single-card__images {
    display: none !important;
  }

  .comparison-single-card__stats-header {
    margin-top: 0 !important;
    font-size: 12px !important;
  }

  .comparison-single-card__stats-header-muted,
  .comparison-single-card__stats-header-model {
    display: none !important;
  }

  .comparison-single-card__stats-header::before {
    content: "Top benefits of " attr(data-print-optimal) " compared to " attr(data-print-competitor);
  }

  /* Print: keep stats side-by-side even if screen breakpoint CSS would stack them */
  .comparison-single-card__stats {
    grid-template-columns: repeat(3, minmax(0, 1fr)) !important;
  }

  /* Print: avoid breaking comparison cards across pages */
  .comparison-single-card,
  .comparison-single-card__stats,
  .comparison-stat {
    break-inside: avoid;
    page-break-inside: avoid;
  }

  /* Print: remove background, border, padding and make comparison-stat smaller */
  .comparison-stat {
    background: transparent !important;
    border: none !important;
    padding: 4px !important;
    font-size: 10px !important;
    gap: 1px !important;
  }

  .comparison-stat__title {
    font-size: 16px !important;
  }

  .comparison-stat__text {
    font-size: 11px !important;
  }

  .comparisons-table-title__text {
    font-size: 14px !important;
  }

  /* Comparison table: remove yellow accents for print readability */
  .comparisons-table-title__competitor {
    color: #000000 !important;
    font-size: 16px !important;
  }

  .comparison-table thead {
    background-color: #ffffff !important;
    border-bottom: 3px solid #000000 !important;
  }

  /**
   * Print fix: some browsers can drop borders on collapsed tables (especially on row-header TH cells).
   * Use `border-collapse: separate` + explicit per-cell borders for reliable grid lines.
   */
  .comparison-table {
    border-collapse: separate !important;
    border-spacing: 0 !important;
  }

  .comparison-table th,
  .comparison-table td {
    border: 0 !important;
    border-right: 1px solid #333333 !important;
    border-bottom: 1px solid #333333 !important;
  }

  .comparison-table tr> :first-child {
    border-left: 1px solid #333333 !important;
  }

  .comparison-table thead tr:first-child>* {
    border-top: 1px solid #333333 !important;
  }

  .comparison-table thead th {
    border-bottom: 3px solid #000000 !important;
  }

  /* Encourage the table to stay together; also compress to fit a single page when possible */
  .comparisons-table-wrapper {
    break-inside: avoid;
    page-break-inside: avoid;
  }

  .comparison-table {
    font-size: 12px !important;
    line-height: 1.25 !important;
    break-inside: avoid;
    page-break-inside: avoid;
  }

  .comparison-table th {
    padding: 6px 6px !important;
    font-size: 12px !important;
    font-weight: normal !important;
  }

  .comparison-table td {
    padding: 6px 6px !important;
    font-size: 12px !important;
    font-weight: normal !important;
  }

  .comparison-table th[scope="row"] {
    min-width: 140px !important;
    text-transform: capitalize !important;
    font-weight: bold !important;
  }

  .comparison-table thead th {
    font-weight: normal !important;
  }

  .comparison-main-value {
    font-weight: normal !important;
  }

  .comparison-table tr {
    break-inside: avoid;
    page-break-inside: avoid;
  }

  /* Print-only answers summary (rendered by UIEngine) */
  .print-answers-summary {
    display: block !important;
    margin-top: 12px;
    break-inside: avoid;
    page-break-inside: avoid;
  }

  .print-answers-summary__title {
    font-family: var(--brand-title-font);
    font-size: 14px;
    margin: 0 0 6px 0;
    color: #000000;
  }

  .print-answers-summary__table {
    width: 100%;
    border-collapse: collapse;
    font-size: 11px;
  }

  .print-answers-summary__table th,
  .print-answers-summary__table td {
    border: 1px solid #333333;
    padding: 6px 8px;
    vertical-align: top;
  }

  .print-answers-summary__table th {
    text-align: left;
    width: 45%;
    background: #f7f7f7;
    font-weight: 700;
  }

  .comparison-table th[scope="row"] {
    background-color: #ffffff !important;
    border-right: 3px solid #000000 !important;
  }

  .optimal-column {
    background-color: #f2f2f2 !important;
    color: #000000 !important;
    box-shadow: none !important;
  }

  .optimal-cell {
    border-left: 3px solid #000000 !important;
    border-right: 3px solid #000000 !important;
    background-color: #ffffff !important;
  }

  /* Prefer clean, ink-friendly surfaces */
  * {
    box-shadow: none !important;
    text-shadow: none !important;
  }

  /* Ensure text is readable on print */
  .comparison-single-card__model-name--hyster {
    color: #000000 !important;
  }
}

/* Hide print-only blocks on screen */
.print-answers-summary {
  display: none;
}