@import './print.css';

/**
 * AlifBraille High-Contrast Accessible Stylesheet
 * Strict adherence to WCAG 2.1 AAA contrast guidelines (minimum 7:1 contrast ratio).
 * Provides responsive dual-panel layout, visual 6-dot tactile matrix,
 * visible focus rings, and high-contrast AAA mode.
 */

:root {
  --color-bg-primary: #050811;
  --color-bg-surface: #0e1526;
  --color-bg-elevated: #162036;
  --color-text-primary: #ffffff;
  --color-text-secondary: #e5e7eb;
  --color-text-muted: #d1d5db;
  --color-border: #6b7280;
  --color-accent: #38bdf8;
  --color-dot-active: #facc15;
  --color-dot-inactive: #374151;
  --color-focus: #facc15;
  --font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
}

/* Strict WCAG 2.1 AAA High Contrast Mode (minimum 7:1 ratio throughout) */
.alif-high-contrast {
  --color-bg-primary: #000000;
  --color-bg-surface: #000000;
  --color-bg-elevated: #0a0a0a;
  --color-text-primary: #ffffff;
  --color-text-secondary: #ffffff;
  --color-text-muted: #f9fafb;
  --color-border: #ffffff;
  --color-accent: #00ffff;
  --color-dot-active: #ffff00;
  --color-dot-inactive: #222222;
  --color-focus: #ffff00;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--font-family);
  background-color: var(--color-bg-primary);
  color: var(--color-text-primary);
  line-height: 1.5;
  min-height: 100vh;
}

/* Skip link for screen reader and keyboard accessibility */
.skip-link {
  position: absolute;
  top: -60px;
  left: 1rem;
  background: var(--color-accent);
  color: #000000;
  padding: 10px 18px;
  z-index: 1000;
  font-weight: 700;
  text-decoration: none;
  border-radius: 4px;
  transition: top 0.15s ease-out;
}

.skip-link:focus {
  top: 1rem;
}

/* High visible focus indicators for WCAG 2.1 AAA compliance */
:focus-visible {
  outline: 3px solid var(--color-focus);
  outline-offset: 3px;
}

.alif-high-contrast :focus-visible {
  outline: 4px solid #ffff00;
  outline-offset: 4px;
}

.app-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.app-header {
  border-bottom: 2px solid var(--color-border);
  padding-bottom: 1rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.header-title-group h1 {
  font-size: 1.85rem;
  font-weight: 800;
  letter-spacing: -0.025em;
  color: var(--color-text-primary);
}

.header-tagline {
  color: var(--color-text-secondary);
  font-size: 0.95rem;
  margin-top: 0.25rem;
}

.controls-row {
  display: flex;
  gap: 1rem;
  align-items: center;
  flex-wrap: wrap;
}

.select-control {
  background-color: var(--color-bg-surface);
  color: var(--color-text-primary);
  border: 2px solid var(--color-border);
  border-radius: 6px;
  padding: 0.6rem 0.85rem;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  max-width: 100%;
}

.toggle-button {
  background-color: var(--color-bg-surface);
  color: var(--color-text-primary);
  border: 2px solid var(--color-border);
  border-radius: 6px;
  padding: 0.6rem 1.1rem;
  font-size: 0.95rem;
  font-weight: 700;
  cursor: pointer;
}

.toggle-button[aria-pressed="true"] {
  background-color: var(--color-accent);
  color: #000000;
  border-color: var(--color-accent);
}

/* Two-column workspace: Latin input & Braille tactile output */
.workspace-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

@media (max-width: 860px) {
  .workspace-grid {
    grid-template-columns: 1fr;
  }
}

.panel {
  background-color: var(--color-bg-surface);
  border: 2px solid var(--color-border);
  border-radius: 8px;
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.panel-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.panel-title {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--color-text-primary);
}

.char-counter {
  font-size: 0.85rem;
  color: var(--color-text-secondary);
  font-family: var(--font-mono);
  font-weight: 600;
}

.text-editor {
  width: 100%;
  min-height: 260px;
  background-color: var(--color-bg-primary);
  color: var(--color-text-primary);
  border: 2px solid var(--color-border);
  border-radius: 6px;
  padding: 0.85rem;
  font-size: 1.05rem;
  line-height: 1.6;
  font-family: var(--font-family);
  resize: vertical;
}

/* Tactile 6-dot Braille visualizer grid */
.tactile-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  padding: 1.25rem;
  min-height: 380px;
  max-height: 520px;
  overflow-y: auto;
  scroll-behavior: smooth;
  background-color: var(--color-bg-primary);
  border: 2px solid var(--color-border);
  border-radius: 6px;
}

/* Custom accessible scrollbar */
.tactile-grid::-webkit-scrollbar {
  width: 8px;
}
.tactile-grid::-webkit-scrollbar-track {
  background: var(--color-bg-surface);
  border-radius: 4px;
}
.tactile-grid::-webkit-scrollbar-thumb {
  background: var(--color-border);
  border-radius: 4px;
}

/* Paragraph line breaks in tactile grid */
.tactile-cell--newline {
  flex-basis: 100% !important;
  width: 100% !important;
  height: 14px !important;
  min-height: 14px !important;
  max-height: 14px !important;
  margin: 6px 0 !important;
  background: transparent !important;
  border: none !important;
  border-bottom: 1px dashed var(--color-border) !important;
  box-shadow: none !important;
  padding: 0 !important;
  align-items: center !important;
  justify-content: flex-start !important;
  border-radius: 0 !important;
  transform: none !important;
}

.tactile-cell--newline .tactile-dots,
.tactile-cell--newline .tactile-cell-braille {
  display: none !important;
}

.tactile-cell--newline .tactile-cell-char {
  font-size: 0.65rem !important;
  color: var(--color-text-secondary) !important;
  opacity: 0.7 !important;
  padding-left: 4px !important;
  height: 12px !important;
  line-height: 12px !important;
}

.tactile-cell {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 74px;
  padding: 4px;
  background-color: var(--color-bg-elevated);
  border: 1px solid var(--color-border);
  border-radius: 4px;
  user-select: none;
  transition: transform 0.1s ease, border-color 0.1s ease;
}

.tactile-cell:hover,
.tactile-cell:focus-within {
  border-color: var(--color-accent);
  transform: translateY(-1px);
}

.tactile-cell.tactile-cell--highlighted {
  border-color: var(--color-focus);
  box-shadow: 0 0 0 3px var(--color-focus);
  transform: scale(1.05);
}

.tactile-cell-char {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--color-text-secondary);
  height: 14px;
  line-height: 14px;
  text-align: center;
}

.tactile-dots {
  display: grid;
  grid-template-columns: repeat(2, 10px);
  grid-template-rows: repeat(3, 10px);
  gap: 4px 6px;
  margin: 3px 0;
  justify-content: center;
  align-content: center;
}

.tactile-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  display: inline-block;
  border: 1px solid var(--color-border);
}

.tactile-dot--active {
  background-color: var(--color-dot-active);
  border-color: var(--color-dot-active);
  box-shadow: 0 0 3px rgba(250, 204, 21, 0.6);
}

.alif-high-contrast .tactile-dot--active {
  background-color: #ffff00;
  border-color: #ffffff;
  box-shadow: 0 0 4px #ffff00;
}

.tactile-dot--inactive {
  background-color: var(--color-dot-inactive);
  opacity: 0.4;
}

.alif-high-contrast .tactile-dot--inactive {
  background-color: #000000;
  border-color: #555555;
  opacity: 0.6;
}

.tactile-cell-braille {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  height: 16px;
  line-height: 16px;
  font-family: var(--font-mono);
}

/* Live accessibility announcer: visually hidden but screen-reader audible */
.sr-only,
#a11y-live-status {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}

/* Export Controls (SVG Download & Swell Print) */
.panel-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.export-controls {
  display: flex;
  gap: 0.75rem;
  align-items: center;
  flex-wrap: wrap;
}

.export-btn {
  padding: 0.5rem 1rem;
  border-radius: 6px;
  font-weight: 600;
  font-size: 0.9rem;
  cursor: pointer;
  border: 1px solid var(--color-border);
  background-color: var(--color-bg-elevated);
  color: var(--color-text-primary);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  transition: background-color 0.15s ease, border-color 0.15s ease;
}

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

.export-btn-download {
  border-color: var(--color-accent);
}

.alif-high-contrast .export-btn {
  border: 2px solid #ffffff;
  background-color: #000000;
  color: #ffffff;
}

.alif-high-contrast .export-btn:hover,
.alif-high-contrast .export-btn:focus-visible {
  border-color: #ffff00;
  color: #ffff00;
}

/* Auditory Verification & Speech Sync Styles */
#audio-controls-container {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.audio-controls {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.audio-btn {
  padding: 0.5rem 1rem;
  border-radius: 6px;
  font-weight: 600;
  font-size: 0.875rem;
  cursor: pointer;
  border: 1px solid var(--color-border);
  background-color: var(--color-bg-elevated);
  color: var(--color-text-primary);
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  transition: background-color 0.15s ease, border-color 0.15s ease, color 0.15s ease;
}

.audio-btn::before {
  font-size: 1rem;
  line-height: 1;
}

.audio-btn-play::before {
  content: "🔊";
}

.audio-btn-play[aria-pressed="true"]::before {
  content: "⏹";
}

.audio-btn-stop {
  display: none !important;
}

.audio-btn:hover:not(:disabled) {
  background-color: var(--color-bg-surface);
  border-color: var(--color-accent);
}

.audio-btn:focus-visible {
  outline: 3px solid var(--color-focus);
  outline-offset: 2px;
}

.audio-btn:disabled {
  opacity: 0.45;
  cursor: not-allowed;
  border-color: var(--color-border);
}

.audio-btn-play[aria-pressed="true"] {
  border-color: #ef4444;
  color: #fca5a5;
  background-color: rgba(239, 68, 68, 0.15);
}

.alif-high-contrast .audio-btn {
  border: 2px solid #ffffff;
  background-color: #000000;
  color: #ffffff;
}

.alif-high-contrast .audio-btn:hover:not(:disabled),
.alif-high-contrast .audio-btn:focus-visible {
  border-color: #ffff00;
  color: #ffff00;
}

.alif-high-contrast .audio-btn:disabled {
  opacity: 0.35;
  border-color: #555555;
  color: #888888;
}

.alif-high-contrast .audio-btn-play[aria-pressed="true"] {
  border-color: #ffff00;
  color: #ffff00;
  background-color: #000000;
}

.tactile-cell.cell-speaking,
.tactile-cell[data-active-speech="true"] {
  border-color: #ffd700;
  box-shadow: 0 0 0 3px #ffd700, 0 0 16px rgba(255, 215, 0, 0.6);
  transform: scale(1.08);
  background-color: rgba(255, 215, 0, 0.12);
  z-index: 2;
}

.tactile-cell.cell-speaking .tactile-cell-char,
.tactile-cell[data-active-speech="true"] .tactile-cell-char {
  color: #ffd700;
  font-weight: 800;
}

.tactile-cell.cell-speaking .tactile-dot--active,
.tactile-cell[data-active-speech="true"] .tactile-dot--active {
  background-color: #ffd700;
  border-color: #ffffff;
  box-shadow: 0 0 8px #ffd700;
}

.alif-high-contrast .tactile-cell.cell-speaking,
.alif-high-contrast .tactile-cell[data-active-speech="true"] {
  border-color: #ffff00;
  box-shadow: 0 0 0 4px #ffff00, 0 0 18px #ffff00;
  background-color: #000000;
}

.alif-high-contrast .tactile-cell.cell-speaking .tactile-cell-char,
.alif-high-contrast .tactile-cell[data-active-speech="true"] .tactile-cell-char {
  color: #ffff00;
  font-weight: 900;
}

.alif-high-contrast .tactile-cell.cell-speaking .tactile-dot--active,
.alif-high-contrast .tactile-cell[data-active-speech="true"] .tactile-dot--active {
  background-color: #ffff00;
  border-color: #ffffff;
  box-shadow: 0 0 10px #ffff00;
}

/* Tactile Print Metadata Header (Tactile Page Orientation & Braille Page Number) */
.tactile-print-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.35rem 0.75rem;
  background-color: var(--color-bg-primary);
  border: 1px solid var(--color-border);
  border-radius: 6px;
  margin-bottom: 0.35rem;
  font-size: 0.8rem;
  font-weight: 600;
  height: auto;
  min-height: unset;
}

.tactile-meta-badge {
  font-size: 0.65rem;
  font-weight: 700;
  color: var(--color-accent);
  background: rgba(59, 130, 246, 0.12);
  border: 1px solid rgba(59, 130, 246, 0.35);
  padding: 0.1rem 0.4rem;
  border-radius: 3px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.tactile-meta-group {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.tactile-meta-label {
  color: var(--color-text-secondary);
  font-size: 0.78rem;
}

.tactile-meta-cells {
  display: inline-flex !important;
  flex-direction: row !important;
  flex-wrap: nowrap !important;
  gap: 0.25rem !important;
  align-items: center !important;
  min-height: unset !important;
  max-height: unset !important;
  padding: 0 !important;
  border: none !important;
  background: transparent !important;
}

.tactile-meta-cells .tactile-cell {
  width: 24px;
  height: 36px;
  padding: 2px;
  border-radius: 3px;
  background-color: var(--color-bg-elevated);
}

.tactile-meta-cells .tactile-cell-char,
.tactile-meta-cells .tactile-cell-braille {
  font-size: 0.55rem;
  height: 9px;
  line-height: 9px;
}

.tactile-meta-cells .tactile-dot {
  width: 4px;
  height: 4px;
}

.tactile-meta-cells .tactile-dots {
  gap: 2px;
}

/* Tactile Preview Status & Toolbar */
.tactile-preview-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.2rem 0.5rem;
  font-size: 0.8rem;
  color: var(--color-text-secondary);
  margin-bottom: 0.35rem;
}

.tactile-cells-badge {
  font-weight: 700;
  color: var(--color-accent);
  background: rgba(59, 130, 246, 0.1);
  padding: 0.15rem 0.45rem;
  border-radius: 4px;
  border: 1px solid rgba(59, 130, 246, 0.3);
}

.alif-high-contrast .tactile-cells-badge {
  color: #00ffff;
  background: #000000;
  border: 1px solid #ffffff;
}

.tactile-preview-mode-hint {
  font-size: 0.75rem;
  opacity: 0.85;
}

.alif-high-contrast .tactile-print-meta {
  border: 2px solid #ffffff;
  background-color: #000000;
  color: #ffffff;
}

/* Language Switcher & About Creator Toggle Buttons */
.lang-toggle-btn {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

.about-toggle-btn {
  border-color: #10b981;
  color: #34d399;
}

.alif-high-contrast .lang-toggle-btn,
.alif-high-contrast .about-toggle-btn {
  border: 2px solid #ffffff;
  background-color: #000000;
  color: #ffffff;
}

.alif-high-contrast .lang-toggle-btn:hover,
.alif-high-contrast .about-toggle-btn:hover,
.alif-high-contrast .lang-toggle-btn:focus-visible,
.alif-high-contrast .about-toggle-btn:focus-visible {
  border-color: #ffff00;
  color: #ffff00;
}

/* Accessible Impact & Creator Dialog Modal */
dialog.impact-modal {
  position: fixed;
  inset: 0;
  margin: auto;
  max-width: 820px;
  width: 92vw;
  max-height: 88vh;
  border: 2px solid var(--color-border);
  border-radius: 12px;
  background-color: var(--color-bg-surface);
  color: var(--color-text-primary);
  padding: 0;
  box-shadow: 0 20px 45px rgba(0, 0, 0, 0.7);
  z-index: 10000;
  overflow: hidden;
}

dialog.impact-modal::backdrop {
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(4px);
}

.modal-dialog-content {
  display: flex;
  flex-direction: column;
  max-height: 88vh;
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.25rem 1.5rem;
  border-bottom: 2px solid var(--color-border);
  background-color: var(--color-bg-elevated);
}

.modal-title-wrap {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.modal-title {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--color-text-primary);
}

.modal-badge {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--color-accent);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.modal-close-btn {
  background: transparent;
  border: 2px solid var(--color-border);
  border-radius: 6px;
  color: var(--color-text-primary);
  font-size: 1.25rem;
  line-height: 1;
  padding: 0.4rem 0.75rem;
  cursor: pointer;
  font-weight: bold;
  transition: all 0.15s ease;
}

.modal-close-btn:hover,
.modal-close-btn:focus-visible {
  border-color: var(--color-accent);
  color: var(--color-accent);
  outline: 3px solid var(--color-focus);
}

.modal-body {
  padding: 1.5rem;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  line-height: 1.6;
}

.modal-section {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.section-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-accent);
  border-bottom: 1px solid var(--color-border);
  padding-bottom: 0.35rem;
}

.modal-body p {
  color: var(--color-text-primary);
  font-size: 0.95rem;
}

.modal-body a {
  color: var(--color-accent);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.modal-body a:hover,
.modal-body a:focus-visible {
  color: #ffff00;
}

/* Pilot Validation 4-Grid */
.validation-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-top: 0.5rem;
}

@media (max-width: 640px) {
  .validation-grid {
    grid-template-columns: 1fr;
  }
}

.val-card {
  background-color: var(--color-bg-elevated);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.val-card h4 {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--color-text-primary);
}

.val-card p {
  font-size: 0.85rem !important;
  color: var(--color-text-secondary);
}

/* Digital to Physical Hardware Workflow Steps */
.workflow-steps {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin: 0.75rem 0;
}

.step-card {
  flex: 1 1 140px;
  background-color: var(--color-bg-elevated);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: 0.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  min-width: 120px;
}

.step-num {
  font-size: 0.75rem;
  font-weight: 800;
  color: var(--color-accent);
  text-transform: uppercase;
}

.step-card strong {
  font-size: 0.85rem;
  color: var(--color-text-primary);
}

.step-card p {
  font-size: 0.75rem !important;
  color: var(--color-text-secondary);
  line-height: 1.3;
}

.step-arrow {
  font-size: 1.25rem;
  font-weight: bold;
  color: var(--color-accent);
}

/* Swell Paper SVG Diagram */
.diagram-wrap {
  background-color: var(--color-bg-elevated);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin: 0.5rem 0;
}

.diagram-caption {
  font-size: 0.85rem;
  color: var(--color-text-primary);
}

.swell-diagram-svg {
  width: 100%;
  height: auto;
  background-color: #ffffff;
  border-radius: 6px;
  padding: 0.5rem;
}

.impact-link-p {
  margin-top: 0.5rem;
  font-size: 0.9rem !important;
}

.modal-footer {
  display: flex;
  justify-content: flex-end;
  padding: 1rem 1.5rem;
  border-top: 2px solid var(--color-border);
  background-color: var(--color-bg-elevated);
}

/* Modal High Contrast (AAA) Styling */
.alif-high-contrast dialog.impact-modal,
.alif-high-contrast dialog.quiz-modal {
  border: 3px solid #ffffff;
  background-color: #000000;
  color: #ffffff;
}

.alif-high-contrast .modal-header,
.alif-high-contrast .modal-footer {
  border-color: #ffffff;
  background-color: #0a0a0a;
}

.alif-high-contrast .section-title {
  color: #00ffff;
  border-color: #ffffff;
}

.alif-high-contrast .val-card,
.alif-high-contrast .step-card,
.alif-high-contrast .diagram-wrap,
.alif-high-contrast .case-note-card,
.alif-high-contrast .pitch-script-card {
  border: 2px solid #ffffff;
  background-color: #0a0a0a;
}

.alif-high-contrast .val-card p,
.alif-high-contrast .step-card p,
.alif-high-contrast .case-note-card p,
.alif-high-contrast .pitch-script-card p {
  color: #ffffff !important;
}

.alif-high-contrast .step-num,
.alif-high-contrast .case-note-tag {
  color: #ffff00;
}

.alif-high-contrast .step-arrow {
  color: #00ffff;
}

.alif-high-contrast .modal-close-btn {
  border-color: #ffffff;
  color: #ffffff;
}

.alif-high-contrast .modal-close-btn:hover,
.alif-high-contrast .modal-close-btn:focus-visible {
  border-color: #ffff00;
  color: #ffff00;
  outline: 4px solid #ffff00;
}

/* ========================================================
   Swell Simulation & Print Preview Mode Styling
   ======================================================== */
.export-btn-preview.active,
.export-btn-preview[aria-pressed="true"] {
  background-color: #2563eb;
  border-color: #60a5fa;
  color: #ffffff;
  box-shadow: 0 0 8px rgba(37, 99, 235, 0.5);
}

.alif-high-contrast .export-btn-preview.active,
.alif-high-contrast .export-btn-preview[aria-pressed="true"] {
  background-color: #ffff00;
  border-color: #ffffff;
  color: #000000;
  font-weight: 800;
}

.swell-simulation-banner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
  padding: 0.6rem 1rem;
  margin-bottom: 0.75rem;
  background-color: #1e293b;
  border: 1px solid #3b82f6;
  border-radius: 6px;
  color: #e2e8f0;
  font-size: 0.82rem;
}

.alif-high-contrast .swell-simulation-banner {
  background-color: #000000;
  border: 2px solid #ffff00;
  color: #ffffff;
}

.sim-pill {
  display: inline-block;
  background-color: #2563eb;
  color: #ffffff;
  font-weight: 700;
  padding: 0.15rem 0.5rem;
  border-radius: 4px;
  font-size: 0.75rem;
  margin-right: 0.5rem;
}

.alif-high-contrast .sim-pill {
  background-color: #ffff00;
  color: #000000;
}

.sim-ruler-notch {
  font-family: var(--font-mono);
  color: #93c5fd;
  font-weight: 600;
}

.alif-high-contrast .sim-ruler-notch {
  color: #00ffff;
}

/* Authentic A4 Swell Sheet Appearance in Simulation Mode */
.tactile-grid.swell-simulation-active {
  background-color: #ffffff !important;
  color: #000000 !important;
  border: 2px dashed #dc2626 !important;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.25), inset 0 0 0 15px #f8fafc !important;
  padding: 2rem !important;
  position: relative;
}

.tactile-grid.swell-simulation-active .tactile-cell {
  background-color: #ffffff;
  border-color: #e5e7eb;
}

.tactile-grid.swell-simulation-active .tactile-cell-char {
  color: #6b7280;
}

/* 3D Microcapsule Raised Swell Relief Effect */
.tactile-grid.swell-simulation-active .tactile-dot--active {
  background: radial-gradient(circle at 35% 35%, #4b5563 0%, #111111 75%, #000000 100%) !important;
  border-color: #000000 !important;
  box-shadow: 0 3px 6px rgba(0, 0, 0, 0.55), inset 0 1px 2px rgba(255, 255, 255, 0.4) !important;
  transform: scale(1.18);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.tactile-grid.swell-simulation-active .tactile-dot--inactive {
  background-color: #f3f4f6 !important;
  border-color: #e5e7eb !important;
  opacity: 0.25;
}

/* 50mm Calibration Ruler Bar in Simulation Preview */
.simulation-calibration-ruler {
  margin-top: 1.5rem;
  padding-top: 0.75rem;
  border-top: 1px solid #cbd5e1;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.sim-ruler-ticks {
  width: 189px; /* Approximate screen 50mm representation at 96 DPI (50mm / 25.4 * 96 ≈ 189px) */
  height: 8px;
  border-bottom: 2px solid #000000;
  border-left: 2px solid #000000;
  border-right: 2px solid #000000;
  position: relative;
}

.sim-ruler-ticks::before {
  content: '';
  position: absolute;
  left: 50%;
  bottom: 0;
  width: 2px;
  height: 5px;
  background-color: #000000;
  transform: translateX(-50%);
}

.sim-ruler-legend {
  font-size: 0.75rem;
  font-family: var(--font-mono);
  color: #374151;
  font-weight: 600;
}

/* ========================================================
   Reverse Quiz & Two-Way Verification Modal Styling
   ======================================================== */
.quiz-toggle-btn {
  background-color: #065f46;
  border-color: #10b981;
  color: #ffffff;
}

.quiz-toggle-btn:hover {
  background-color: #047857;
  border-color: #34d399;
}

.alif-high-contrast .quiz-toggle-btn {
  background-color: #000000;
  border: 2px solid #00ff00;
  color: #00ff00;
}

dialog.quiz-modal {
  width: 90vw;
  max-width: 780px;
  max-height: 88vh;
  border-radius: 8px;
  border: 1px solid var(--color-border);
  background-color: var(--color-bg-surface);
  color: var(--color-text-primary);
  padding: 0;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

.quiz-subtitle {
  padding: 0 1.5rem 0.5rem 1.5rem;
  margin: 0;
  font-size: 0.88rem;
  color: var(--color-text-secondary);
}

.quiz-nav-tabs {
  display: flex;
  border-bottom: 1px solid var(--color-border);
  padding: 0 1.5rem;
  gap: 0.5rem;
  background-color: var(--color-bg-elevated);
}

.quiz-tab {
  padding: 0.75rem 1.25rem;
  background: none;
  border: none;
  border-bottom: 3px solid transparent;
  color: var(--color-text-secondary);
  font-weight: 600;
  font-size: 0.92rem;
  cursor: pointer;
  transition: all 0.15s ease;
}

.quiz-tab:hover {
  color: var(--color-text-primary);
}

.quiz-tab.active {
  color: var(--color-accent);
  border-bottom-color: var(--color-accent);
  font-weight: 700;
}

.alif-high-contrast .quiz-tab.active {
  color: #ffff00;
  border-bottom-color: #ffff00;
}

.quiz-tab-panels {
  padding: 1.5rem;
}

.quiz-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 1.25rem;
}

.quiz-score-badge {
  background-color: var(--color-bg-elevated);
  border: 1px solid var(--color-border);
  padding: 0.4rem 0.85rem;
  border-radius: 20px;
  font-weight: 700;
  font-size: 0.88rem;
  color: var(--color-accent);
}

.flashcard-container {
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: 1.5rem;
  background-color: var(--color-bg-elevated);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: 1.5rem;
  margin-bottom: 1.25rem;
}

@media (max-width: 600px) {
  flashcard-container {
    grid-template-columns: 1fr;
  }
}

.flashcard-braille-box {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background-color: var(--color-bg-surface);
  border: 2px solid var(--color-border);
  border-radius: 8px;
  padding: 1rem;
}

.quiz-tactile-cell .cell-dots-matrix {
  display: grid;
  grid-template-columns: repeat(2, 16px);
  grid-template-rows: repeat(3, 16px);
  gap: 8px 12px;
  margin-bottom: 0.75rem;
}

.quiz-tactile-cell .cell-dot {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  border: 1px solid var(--color-border);
  background-color: var(--color-dot-inactive);
  opacity: 0.3;
}

.quiz-tactile-cell .cell-dot.active {
  background-color: var(--color-dot-active);
  border-color: var(--color-dot-active);
  opacity: 1;
  box-shadow: 0 0 8px rgba(250, 204, 21, 0.7);
}

.quiz-unicode-char {
  font-size: 2.2rem;
  font-family: var(--font-mono);
  color: var(--color-text-primary);
}

.question-prompt {
  font-size: 1.05rem;
  margin-top: 0;
  margin-bottom: 1rem;
}

.quiz-options-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.quiz-option-btn {
  padding: 0.75rem 1rem;
  border: 1px solid var(--color-border);
  border-radius: 6px;
  background-color: var(--color-bg-surface);
  color: var(--color-text-primary);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  text-align: left;
  transition: all 0.15s ease;
}

.quiz-option-btn:hover:not(:disabled) {
  border-color: var(--color-accent);
  background-color: rgba(250, 204, 21, 0.08);
}

.quiz-option-btn.correct {
  background-color: #065f46 !important;
  border-color: #10b981 !important;
  color: #ffffff !important;
}

.quiz-option-btn.wrong {
  background-color: #7f1d1d !important;
  border-color: #ef4444 !important;
  color: #ffffff !important;
}

.quiz-feedback-box {
  padding: 0.75rem 1rem;
  border-radius: 6px;
  font-size: 0.95rem;
  font-weight: 600;
  min-height: 40px;
}

.quiz-feedback-box.success {
  background-color: rgba(16, 185, 129, 0.15);
  border: 1px solid #10b981;
  color: #34d399;
}

.quiz-feedback-box.failure {
  background-color: rgba(239, 68, 68, 0.15);
  border: 1px solid #ef4444;
  color: #f87171;
}

.quiz-action-bar {
  display: flex;
  justify-content: flex-end;
}

.action-btn-next {
  background-color: var(--color-accent);
  color: #000000;
  font-weight: 700;
  padding: 0.6rem 1.25rem;
  border-radius: 6px;
}

/* Inspector Styling */
.inspector-workspace {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 1.5rem;
  align-items: center;
}

@media (max-width: 600px) {
  .inspector-workspace {
    grid-template-columns: 1fr;
  }
}

.inspector-dot-matrix {
  display: flex;
  justify-content: center;
  gap: 24px;
  background-color: var(--color-bg-elevated);
  padding: 1.25rem;
  border-radius: 8px;
  border: 1px solid var(--color-border);
}

.dot-col {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.matrix-dot-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.matrix-dot-btn .dot-circle {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  border: 2px solid var(--color-border);
  background-color: var(--color-dot-inactive);
  transition: all 0.15s ease;
}

.matrix-dot-btn.active .dot-circle {
  background-color: var(--color-dot-active);
  border-color: #ffffff;
  box-shadow: 0 0 10px rgba(250, 204, 21, 0.8);
}

.matrix-dot-btn .dot-num {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--color-text-secondary);
}

.inspector-output-card {
  background-color: var(--color-bg-elevated);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: 1.5rem;
}

.output-row {
  display: flex;
  align-items: baseline;
  gap: 1rem;
  margin-bottom: 0.75rem;
}

.output-label {
  font-size: 0.88rem;
  color: var(--color-text-secondary);
  min-width: 130px;
}

.output-latin-char {
  font-size: 2rem;
  font-weight: 800;
  color: var(--color-accent);
}

.output-braille-char {
  font-size: 2rem;
  font-family: var(--font-mono);
  color: var(--color-text-primary);
}

.output-description {
  font-size: 0.92rem;
  color: var(--color-text-secondary);
  margin-bottom: 1.25rem;
}

.inspector-btn-row {
  display: flex;
  gap: 0.75rem;
}

/* Case Notes & Pitch Cards Styling in Modal */
.case-notes-container {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin: 1rem 0;
}

.case-note-card {
  background-color: var(--color-bg-elevated);
  border-left: 4px solid #3b82f6;
  border-top: 1px solid var(--color-border);
  border-right: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  border-radius: 6px;
  padding: 1rem 1.25rem;
}

.case-note-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.5rem;
}

.case-note-tag {
  font-size: 0.75rem;
  font-weight: 700;
  background-color: rgba(59, 130, 246, 0.15);
  color: #60a5fa;
  padding: 0.2rem 0.5rem;
  border-radius: 4px;
}

.pitch-script-card {
  background-color: rgba(250, 204, 21, 0.05);
  border: 1px solid rgba(250, 204, 21, 0.3);
  border-radius: 8px;
  padding: 1.25rem;
  margin: 1rem 0;
}

.pitch-script-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.75rem;
}

.pitch-timer-badge {
  background-color: #dc2626;
  color: #ffffff;
  font-weight: 700;
  font-size: 0.75rem;
  padding: 0.2rem 0.5rem;
  border-radius: 4px;
}

.pitch-script-text {
  font-size: 0.95rem;
  line-height: 1.6;
  font-style: italic;
  color: var(--color-text-primary);
  margin: 0;
}

/* Modal background scroll lock */
body.modal-open,
html.modal-open {
  overflow: hidden !important;
  touch-action: none;
}

/* Speech Waveform Indicator */
.audio-waveform-indicator {
  display: none;
  align-items: center;
  gap: 3px;
  padding: 0.2rem 0.55rem;
  background-color: rgba(59, 130, 246, 0.15);
  border: 1px solid #3b82f6;
  border-radius: 4px;
  height: 32px;
}

.audio-waveform-indicator.active {
  display: inline-flex;
}

.waveform-bar {
  display: inline-block;
  width: 3px;
  height: 16px;
  background-color: #60a5fa;
  border-radius: 2px;
  animation: waveform-pulse 0.7s ease-in-out infinite alternate;
}

.waveform-bar.bar-1 { animation-delay: 0.0s; height: 8px; }
.waveform-bar.bar-2 { animation-delay: 0.2s; height: 18px; }
.waveform-bar.bar-3 { animation-delay: 0.4s; height: 22px; }
.waveform-bar.bar-4 { animation-delay: 0.15s; height: 14px; }
.waveform-bar.bar-5 { animation-delay: 0.35s; height: 19px; }

@keyframes waveform-pulse {
  0% { transform: scaleY(0.4); opacity: 0.55; }
  100% { transform: scaleY(1.15); opacity: 1; }
}

.waveform-label {
  font-size: 0.75rem;
  font-weight: 700;
  color: #93c5fd;
  margin-left: 6px;
}

.alif-high-contrast .audio-waveform-indicator {
  background-color: #000000;
  border: 2px solid #ffff00;
}
.alif-high-contrast .waveform-bar {
  background-color: #ffff00;
}
.alif-high-contrast .waveform-label {
  color: #ffff00;
}

/* Audio Fallback Notification Badge */
.audio-status-badge {
  display: none;
  font-size: 0.75rem;
  padding: 0.2rem 0.55rem;
  background-color: #78350f;
  color: #fef3c7;
  border: 1px solid #f59e0b;
  border-radius: 4px;
}

.audio-status-badge.visible {
  display: inline-block;
}

/* Creator modal KPI summary banner */
.creator-kpi-summary {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.75rem;
  margin-bottom: 1.25rem;
}

@media (max-width: 680px) {
  .creator-kpi-summary {
    grid-template-columns: repeat(2, 1fr);
  }
}

.creator-kpi-item {
  background-color: var(--color-bg-elevated);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: 0.65rem 0.75rem;
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.creator-kpi-item .kpi-num {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--color-accent);
}

.creator-kpi-item .kpi-label {
  font-size: 0.75rem;
  color: var(--color-text-secondary);
  line-height: 1.25;
}

.alif-high-contrast .creator-kpi-item {
  border: 2px solid #ffffff;
  background: #000000;
}
.alif-high-contrast .creator-kpi-item .kpi-num {
  color: #ffff00;
}

/* Creator Tab Navigation Buttons */
.creator-tabs-nav {
  display: flex;
  gap: 0.5rem;
  border-bottom: 2px solid var(--color-border);
  padding-bottom: 0.5rem;
  margin-bottom: 1.25rem;
  flex-wrap: wrap;
}

.creator-tab-btn {
  background-color: var(--color-bg-elevated);
  color: var(--color-text-secondary);
  border: 1px solid var(--color-border);
  border-radius: 6px;
  padding: 0.5rem 0.85rem;
  font-size: 0.85rem;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.15s ease;
}

.creator-tab-btn:hover {
  color: var(--color-text-primary);
  border-color: var(--color-accent);
}

.creator-tab-btn.active {
  background-color: var(--color-accent);
  color: #ffffff;
  border-color: var(--color-accent);
}

.alif-high-contrast .creator-tab-btn {
  border: 2px solid #ffffff;
  background: #000000;
  color: #ffffff;
}

.alif-high-contrast .creator-tab-btn.active {
  background: #ffff00;
  color: #000000;
  border-color: #ffffff;
}

.creator-tab-panel {
  display: none;
}

.creator-tab-panel.active {
  display: block;
}

/* Physical Photo & Real-World Interaction Showcase */
.physical-photo-showcase {
  background-color: var(--color-bg-elevated);
  border: 2px solid var(--color-border);
  border-radius: 8px;
  overflow: hidden;
  margin: 1.25rem 0;
}

.physical-photo-showcase .showcase-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.65rem 1rem;
  background-color: rgba(0, 0, 0, 0.25);
  border-bottom: 1px solid var(--color-border);
  font-size: 0.9rem;
}

.physical-photo-showcase .photo-badge {
  font-size: 0.75rem;
  font-weight: 700;
  color: #10b981;
  background-color: rgba(16, 185, 129, 0.15);
  border: 1px solid #10b981;
  padding: 0.2rem 0.5rem;
  border-radius: 4px;
}

.physical-photo-showcase .showcase-body {
  padding: 1rem;
}

.photo-render-svg {
  width: 100%;
  height: auto;
  border-radius: 6px;
  background-color: #0f172a;
}

.physical-photo-showcase .photo-caption {
  margin-top: 0.75rem;
  font-size: 0.85rem;
  color: var(--color-text-secondary);
  line-height: 1.5;
}

.alif-high-contrast .physical-photo-showcase {
  border: 2px solid #ffffff;
  background-color: #000000;
}
.alif-high-contrast .physical-photo-showcase .showcase-header {
  border-bottom: 1px solid #ffffff;
  background-color: #000000;
}
.alif-high-contrast .physical-photo-showcase .photo-badge {
  color: #00ffff;
  border-color: #00ffff;
  background-color: #000000;
}

/* Swell Tour Modal & Guided Stepper */
.tour-modal .tour-modal-body {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.tour-stepper {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.75rem 1rem;
  background-color: var(--color-bg-elevated);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  margin-bottom: 1rem;
}

.tour-stepper-progress {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.tour-step-pill {
  font-size: 0.8rem;
  font-weight: 700;
  padding: 0.25rem 0.6rem;
  border-radius: 4px;
  background-color: var(--color-bg-primary);
  border: 1px solid var(--color-border);
  color: var(--color-text-secondary);
}

.tour-step-pill.active {
  background-color: var(--color-accent);
  color: #ffffff;
  border-color: var(--color-accent);
}

.tour-step-pill.done {
  background-color: #064e3b;
  color: #a7f3d0;
  border-color: #10b981;
}

.tour-step-divider {
  color: var(--color-text-secondary);
  font-weight: bold;
}

.tour-step-counter {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--color-text-secondary);
}

.tour-card {
  background-color: var(--color-bg-elevated);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: 1.25rem;
}

.tour-tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 800;
  color: var(--color-accent);
  text-transform: uppercase;
  margin-bottom: 0.35rem;
}

.tour-step-title {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--color-text-primary);
  margin-bottom: 0.75rem;
}

.tour-desc {
  font-size: 0.95rem;
  line-height: 1.6;
  color: var(--color-text-primary);
  margin-bottom: 1rem;
}

.tour-visual-box {
  background-color: var(--color-bg-primary);
  border: 1px solid var(--color-border);
  border-radius: 6px;
  padding: 0.75rem;
  margin-bottom: 1rem;
}

.tour-step-svg {
  width: 100%;
  height: 90px;
}

.tour-tip-box {
  display: flex;
  gap: 0.5rem;
  background-color: rgba(245, 158, 11, 0.1);
  border: 1px solid #f59e0b;
  border-radius: 6px;
  padding: 0.75rem 1rem;
  font-size: 0.85rem;
  color: var(--color-text-primary);
  line-height: 1.5;
}

.tour-modal-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.tour-footer-right {
  display: flex;
  gap: 0.5rem;
}

.tour-toggle-btn {
  border-color: #8b5cf6;
  color: #a78bfa;
}

.alif-high-contrast .tour-toggle-btn {
  border: 2px solid #ffffff;
  background-color: #000000;
  color: #ffffff;
}
.alif-high-contrast .tour-card,
.alif-high-contrast .tour-stepper {
  border: 2px solid #ffffff;
  background-color: #000000;
}
.alif-high-contrast .tour-step-pill.active {
  background-color: #ffff00;
  color: #000000;
}

/* Reduced motion preference support */
@media (prefers-reduced-motion: reduce) {
  *, ::before, ::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* ========================================================
   Design Refresh v2: calm, grouped, card-based layout
   Layered on top of the base rules above. All text colours
   still come from the AAA-verified tokens; the extra tokens
   below only tint surfaces, hairlines and shadows, and the
   high-contrast mode resets them to pure black/white.
   ======================================================== */
:root {
  --hairline: rgba(148, 163, 184, 0.22);
  --hairline-strong: rgba(148, 163, 184, 0.38);
  --surface-glass: linear-gradient(180deg, rgba(22, 32, 54, 0.92), rgba(14, 21, 38, 0.96));
  --surface-sunken: #070c18;
  --shadow-card: 0 1px 0 rgba(255, 255, 255, 0.04) inset, 0 18px 40px -18px rgba(0, 0, 0, 0.65);
  --radius-lg: 18px;
  --radius-md: 12px;
  --radius-sm: 9px;
  --accent-soft: rgba(56, 189, 248, 0.14);
  --dot-glow: rgba(250, 204, 21, 0.45);
}

.alif-high-contrast {
  --hairline: #ffffff;
  --hairline-strong: #ffffff;
  --surface-glass: #000000;
  --surface-sunken: #000000;
  --shadow-card: none;
  --accent-soft: #000000;
  --dot-glow: rgba(255, 255, 0, 0.6);
}

body {
  background:
    radial-gradient(1100px 520px at 12% -10%, rgba(56, 189, 248, 0.10), transparent 60%),
    radial-gradient(900px 480px at 100% 0%, rgba(250, 204, 21, 0.07), transparent 55%),
    var(--color-bg-primary);
  background-attachment: fixed;
  -webkit-font-smoothing: antialiased;
}

html.alif-high-contrast body,
.alif-high-contrast body,
body.alif-high-contrast,
body:has(.alif-high-contrast) {
  background: #000000;
}

.creator-kpi-summary {
  grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
}

.app-container {
  max-width: 1280px;
  padding: 1.75rem 1.5rem 3rem;
  gap: 1.25rem;
}

/* ---------- Header ---------- */
.app-header {
  border-bottom: none;
  padding-bottom: 0;
  flex-direction: column;
  align-items: stretch;
  gap: 1.1rem;
}

.header-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  min-width: 0;
}

.brand-mark {
  flex: none;
  width: 48px;
  height: 48px;
  border-radius: 14px;
  display: grid;
  grid-template-columns: repeat(2, 9px);
  grid-template-rows: repeat(3, 9px);
  gap: 4px 6px;
  place-content: center;
  grid-auto-flow: column;
  background: linear-gradient(145deg, #1e3a5f, #0f1d33);
  border: 1px solid var(--hairline-strong);
  box-shadow: 0 8px 24px -10px rgba(56, 189, 248, 0.55);
}

.brand-mark i {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: rgba(148, 163, 184, 0.28);
}

.brand-mark i.on {
  background: radial-gradient(circle at 35% 30%, #fff7c2, var(--color-dot-active) 55%, #b98f05);
  box-shadow: 0 0 6px var(--dot-glow);
}

.alif-high-contrast .brand-mark {
  background: #000000;
  border: 2px solid #ffffff;
}

.alif-high-contrast .brand-mark i.on {
  background: #ffff00;
}

.header-title-group h1 {
  font-size: clamp(1.45rem, 2.4vw, 1.9rem);
  line-height: 1.15;
  letter-spacing: -0.03em;
}

.header-tagline {
  margin-top: 0.15rem;
  font-size: 0.93rem;
  color: var(--color-text-muted);
}

.header-switches {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.app-header .header-switches .toggle-button {
  border-radius: 999px;
  padding: 0.45rem 0.95rem;
  font-size: 0.84rem;
  font-weight: 650;
  border: 1px solid var(--hairline-strong);
  background: rgba(14, 21, 38, 0.7);
  color: var(--color-text-secondary);
  transition: background-color 0.15s ease, border-color 0.15s ease, color 0.15s ease;
}

.app-header .header-switches .toggle-button:hover {
  border-color: var(--color-accent);
  color: var(--color-text-primary);
}

.app-header .header-switches .toggle-button[aria-pressed="true"] {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: #000000;
}

/* ---------- Toolbar ---------- */
.controls-row {
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.6rem;
  background: var(--surface-glass);
  border: 1px solid var(--hairline);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
}

.toolbar-primary {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  flex: 1 1 440px;
  min-width: 0;
}

.toolbar-primary .select-control {
  flex: 1 1 auto;
  min-width: 0;
  width: 100%;
  max-width: 520px;
  border: 1px solid var(--hairline-strong);
  border-radius: var(--radius-md);
  background-color: var(--surface-sunken);
  padding: 0.62rem 0.9rem;
  font-size: 0.93rem;
}

.toolbar-primary .select-control:hover {
  border-color: var(--color-accent);
}

.audio-btn {
  border-radius: var(--radius-md);
  padding: 0.62rem 1.05rem;
  font-weight: 700;
  font-size: 0.9rem;
  border: 1px solid transparent;
  background: var(--color-accent);
  color: #000000;
  box-shadow: 0 8px 20px -10px rgba(56, 189, 248, 0.8);
}

.audio-btn:hover:not(:disabled) {
  background: #7dd3fc;
  border-color: transparent;
  color: #000000;
}

.audio-btn:disabled {
  background: var(--color-bg-elevated);
  color: var(--color-text-muted);
  box-shadow: none;
}

.toolbar-tools {
  display: inline-flex;
  align-items: center;
  gap: 2px;
  padding: 4px;
  background: var(--surface-sunken);
  border: 1px solid var(--hairline);
  border-radius: 14px;
  flex-wrap: wrap;
}

.app-header .toolbar-tools .toggle-button {
  border: 1px solid transparent;
  background: transparent;
  color: var(--color-text-secondary);
  border-radius: var(--radius-sm);
  padding: 0.5rem 0.85rem;
  font-size: 0.87rem;
  font-weight: 650;
  white-space: nowrap;
  transition: background-color 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}

.app-header .toolbar-tools .toggle-button:hover {
  background: var(--color-bg-elevated);
  color: var(--color-text-primary);
  border-color: var(--hairline);
}

/* ---------- High contrast overrides for the new chrome ---------- */
.alif-high-contrast .controls-row,
.alif-high-contrast .toolbar-tools {
  border: 2px solid #ffffff;
  background: #000000;
}

.alif-high-contrast .app-header .toolbar-tools .toggle-button,
.alif-high-contrast .app-header .header-switches .toggle-button {
  background: #000000;
  color: #ffffff;
  border: 2px solid #ffffff;
}

.alif-high-contrast .app-header .toolbar-tools .toggle-button:hover,
.alif-high-contrast .app-header .header-switches .toggle-button:hover {
  color: #ffff00;
  border-color: #ffff00;
}

.alif-high-contrast .app-header .header-switches .toggle-button[aria-pressed="true"] {
  background: #ffff00;
  color: #000000;
  border-color: #ffff00;
}

.alif-high-contrast .toolbar-primary .select-control {
  border: 2px solid #ffffff;
  background: #000000;
}

.alif-high-contrast .audio-btn {
  box-shadow: none;
}

/* ---------- Workspace cards ---------- */
.workspace-grid {
  gap: 1.25rem;
  align-items: stretch;
}

.panel {
  background: var(--surface-glass);
  border: 1px solid var(--hairline);
  border-radius: var(--radius-lg);
  padding: 1.25rem;
  box-shadow: var(--shadow-card);
  min-width: 0;
}

.alif-high-contrast .panel {
  border: 2px solid #ffffff;
}

.panel-header {
  gap: 0.75rem;
  flex-wrap: wrap;
  min-height: 40px;
}

.panel-title {
  font-size: 1.08rem;
  font-weight: 750;
  letter-spacing: -0.01em;
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
}

.panel-title::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-accent);
  box-shadow: 0 0 0 4px var(--accent-soft);
}

#output-heading::before {
  background: var(--color-dot-active);
  box-shadow: 0 0 0 4px rgba(250, 204, 21, 0.14);
}

.char-counter {
  font-size: 0.78rem;
  padding: 0.25rem 0.6rem;
  border-radius: 999px;
  border: 1px solid var(--hairline);
  background: var(--surface-sunken);
}

.text-editor {
  flex: 1 1 auto;
  min-height: 440px;
  border: 1px solid var(--hairline-strong);
  border-radius: var(--radius-md);
  background-color: var(--surface-sunken);
  padding: 1rem 1.1rem;
  font-size: 1.08rem;
  line-height: 1.75;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.text-editor:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 4px var(--accent-soft);
}

.text-editor::placeholder {
  color: #9ca3af;
}

.alif-high-contrast .text-editor {
  border: 2px solid #ffffff;
}

.alif-high-contrast .text-editor::placeholder {
  color: #ffffff;
}

/* Output panel header + export buttons */
.panel-actions,
.export-controls {
  gap: 0.4rem;
  flex-wrap: wrap;
}

.export-btn {
  border-radius: 999px;
  padding: 0.42rem 0.9rem;
  font-size: 0.84rem;
  font-weight: 650;
  border: 1px solid var(--hairline-strong);
  background: var(--surface-sunken);
}

.export-btn:hover {
  background: var(--color-bg-elevated);
}

.export-btn-download {
  background: var(--color-dot-active);
  border-color: var(--color-dot-active);
  color: #000000;
}

.export-btn-download:hover {
  background: #fde047;
  border-color: #fde047;
  color: #000000;
}

.alif-high-contrast .export-btn-download {
  background: #ffff00;
  border-color: #ffff00;
  color: #000000;
}

.tactile-print-meta {
  border: 1px dashed var(--hairline-strong);
  border-radius: var(--radius-md);
  background: var(--surface-sunken);
  padding: 0.45rem 0.75rem;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-bottom: 0;
}

.tactile-meta-badge {
  border-radius: 999px;
  padding: 0.15rem 0.55rem;
}

.tactile-preview-toolbar {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  flex-wrap: wrap;
  padding: 0;
}

.tactile-cells-badge {
  border-radius: 999px;
  padding: 0.22rem 0.7rem;
  white-space: nowrap;
}

.tactile-preview-mode-hint {
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

/* Braille grid */
.tactile-grid {
  flex: 1 1 auto;
  min-height: 360px;
  max-height: 560px;
  gap: 0.55rem;
  padding: 1rem;
  align-content: flex-start;
  border: 1px solid var(--hairline-strong);
  border-radius: var(--radius-md);
  background-color: var(--surface-sunken);
  background-image: radial-gradient(rgba(148, 163, 184, 0.10) 1px, transparent 1px);
  background-size: 14px 14px;
}

.alif-high-contrast .tactile-grid {
  border: 2px solid #ffffff;
  background-image: none;
}

.tactile-grid:empty {
  display: flex;
  align-items: center;
  justify-content: center;
}

.tactile-grid:empty::before {
  content: attr(data-empty-hint);
  max-width: 300px;
  text-align: center;
  color: var(--color-text-muted);
  font-size: 0.95rem;
  line-height: 1.6;
  padding: 1.5rem 1.25rem;
  border: 1px dashed var(--hairline-strong);
  border-radius: var(--radius-md);
  background: rgba(14, 21, 38, 0.8);
}

.tactile-cell {
  width: 50px;
  height: 76px;
  border-radius: 10px;
  border: 1px solid var(--hairline);
  background: linear-gradient(180deg, #1a2540, #131c31);
  transition: transform 0.12s ease, border-color 0.12s ease, box-shadow 0.12s ease;
}

.tactile-cell:hover,
.tactile-cell:focus-within {
  border-color: var(--color-accent);
  box-shadow: 0 6px 16px -8px rgba(56, 189, 248, 0.6);
  transform: translateY(-2px);
}

.alif-high-contrast .tactile-cell {
  background: #0a0a0a;
  border: 1px solid #ffffff;
}

.tactile-cell-char {
  color: var(--color-text-primary);
  font-size: 0.78rem;
}

.tactile-dot {
  border: 1px solid rgba(148, 163, 184, 0.35);
}

.tactile-dot--active {
  background: radial-gradient(circle at 35% 30%, #fff7c2, var(--color-dot-active) 55%, #c79a06);
  border-color: var(--color-dot-active);
  box-shadow: 0 0 5px var(--dot-glow);
}

.alif-high-contrast .tactile-dot--active {
  background: #ffff00;
}

.tactile-meta-cells .tactile-cell {
  border-radius: 5px;
}

/* ---------- Dialogs ---------- */
dialog.impact-modal,
dialog.quiz-modal {
  border: 1px solid var(--hairline-strong);
  border-radius: 20px;
  background: linear-gradient(180deg, #121b30, #0c1324);
  box-shadow: 0 40px 80px -24px rgba(0, 0, 0, 0.85), 0 0 0 1px rgba(255, 255, 255, 0.03) inset;
}

dialog.impact-modal::backdrop,
dialog.quiz-modal::backdrop {
  background: rgba(3, 7, 18, 0.72);
  backdrop-filter: blur(6px);
}

.modal-header {
  border-bottom: 1px solid var(--hairline);
  background: rgba(22, 32, 54, 0.6);
  padding: 1.1rem 1.4rem;
}

.modal-close-btn {
  border: 1px solid var(--hairline-strong);
  border-radius: 10px;
  width: 40px;
  height: 40px;
  padding: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1.05rem;
}

.modal-footer {
  border-top: 1px solid var(--hairline);
}

.alif-high-contrast dialog.impact-modal,
.alif-high-contrast dialog.quiz-modal {
  background: #000000;
  border: 2px solid #ffffff;
}

.alif-high-contrast .modal-header {
  background: #000000;
  border-bottom: 2px solid #ffffff;
}

/* ---------- Responsive ---------- */
@media (max-width: 860px) {
  .text-editor {
    min-height: 220px;
  }

  .tactile-grid {
    min-height: 260px;
  }
}

@media (max-width: 640px) {
  .app-container {
    padding: 1rem 1rem 2rem;
    gap: 1rem;
  }

  .brand-mark {
    width: 42px;
    height: 42px;
  }

  .header-switches {
    width: 100%;
  }

  .app-header .header-switches .toggle-button {
    flex: 1 1 0;
    text-align: center;
    white-space: nowrap;
    font-size: 0.8rem;
    padding: 0.45rem 0.6rem;
  }

  .controls-row {
    flex-direction: column;
    align-items: stretch;
  }

  .toolbar-primary {
    flex: 1 1 auto;
    flex-wrap: wrap;
  }

  .toolbar-primary .select-control {
    max-width: none;
    flex-basis: 100%;
  }

  .toolbar-tools {
    display: grid;
    grid-template-columns: 1fr 1fr;
  }

  .app-header .toolbar-tools .toggle-button {
    white-space: normal;
    text-align: center;
  }

  .panel {
    padding: 1rem;
  }

  .tactile-cell {
    width: 46px;
    height: 72px;
  }
}

/* ========================================================
   Design v3: "tactile paper"
   Warm paper surfaces, ink type, embossed Braille dots.
   Every rule below is scoped to the normal theme
   (#app:not(.alif-high-contrast)); high-contrast AAA mode
   keeps the pure black/white rules above untouched.
   ======================================================== */
:root {
  --color-bg-primary: #f4efe4;
  --color-bg-surface: #fffcf6;
  --color-bg-elevated: #f3ecdf;
  --color-text-primary: #17140f;
  --color-text-secondary: #39332a;
  --color-text-muted: #5c5447;
  --color-border: #d9cfbd;
  --color-accent: #1e3fae;
  --color-dot-active: #17140f;
  --color-dot-inactive: #e6decf;
  --color-focus: #1e3fae;

  --hairline: rgba(70, 52, 22, 0.13);
  --hairline-strong: rgba(70, 52, 22, 0.24);
  --surface-glass: #fffcf6;
  --surface-sunken: #f7f1e6;
  --shadow-card: 0 1px 0 rgba(255, 255, 255, 0.8) inset, 0 1px 2px rgba(70, 52, 22, 0.06), 0 18px 40px -22px rgba(70, 52, 22, 0.35);
  --accent-soft: rgba(30, 63, 174, 0.08);
  --dot-glow: transparent;

  --ink: #17140f;
  --paper: #fffcf6;
  --marigold: #f2b705;
  --marigold-deep: #d99a00;
  --font-display: "Fraunces", "Iowan Old Style", "Palatino Linotype", Georgia, serif;
  --font-ui: "Public Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

body {
  font-family: var(--font-ui);
  background-color: var(--color-bg-primary);
  background-image:
    radial-gradient(900px 420px at 85% -10%, rgba(242, 183, 5, 0.16), transparent 60%),
    radial-gradient(700px 380px at -10% 10%, rgba(30, 63, 174, 0.07), transparent 60%);
  background-attachment: fixed;
}

#app:not(.alif-high-contrast) {
  color: var(--color-text-primary);
  font-family: var(--font-ui);
}

#app:not(.alif-high-contrast) .app-container {
  max-width: 1280px;
  padding: 28px 28px 24px;
}

/* ---------- Header ---------- */
#app:not(.alif-high-contrast) .app-header {
  background: none;
  border: 0;
  box-shadow: none;
  padding: 0;
  margin-bottom: 8px;
}
#app:not(.alif-high-contrast) .header-top { align-items: center; }
#app:not(.alif-high-contrast) .brand { gap: 14px; }
#app:not(.alif-high-contrast) .brand-mark {
  background: var(--ink);
  border: 0;
  border-radius: 12px;
  box-shadow: 0 6px 16px -8px rgba(23, 20, 15, 0.6);
}
#app:not(.alif-high-contrast) .brand-mark i { background: rgba(255, 255, 255, 0.16); box-shadow: none; }
#app:not(.alif-high-contrast) .brand-mark i.on { background: var(--marigold); box-shadow: none; }
#app:not(.alif-high-contrast) .header-title-group h1 {
  font-family: var(--font-display);
  font-weight: 650;
  font-size: 1.75rem;
  letter-spacing: -0.02em;
  color: var(--ink);
}
#app:not(.alif-high-contrast) .header-tagline {
  color: var(--color-text-muted);
  font-size: 0.92rem;
  margin-top: 0;
}
#app:not(.alif-high-contrast) .app-header .header-switches .toggle-button {
  background: transparent;
  border: 1px solid var(--hairline-strong);
  color: var(--color-text-secondary);
  border-radius: 999px;
  padding: 7px 14px;
  font-size: 0.85rem;
  font-weight: 600;
  box-shadow: none;
}
#app:not(.alif-high-contrast) .app-header .header-switches .toggle-button:hover {
  background: var(--paper);
  border-color: var(--ink);
  color: var(--ink);
}

/* ---------- Hero ---------- */
.hero {
  padding: 34px 0 26px;
  max-width: 860px;
}
.hero-eyebrow {
  display: inline-block;
  margin: 0 0 14px;
  padding: 5px 12px;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-text-secondary);
  background: rgba(242, 183, 5, 0.18);
  border: 1px solid rgba(217, 154, 0, 0.35);
}
.hero-title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 650;
  font-size: clamp(2.1rem, 4.6vw, 3.6rem);
  line-height: 1.04;
  letter-spacing: -0.03em;
  color: var(--color-text-primary);
}
.hero-title em {
  font-style: italic;
  font-weight: 500;
  color: var(--color-accent);
}
.hero-sub {
  margin: 14px 0 18px;
  font-size: 1.12rem;
  line-height: 1.55;
  color: var(--color-text-muted);
  max-width: 620px;
}
.hero-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  padding: 0;
  margin: 0;
}
.hero-stats li {
  font-size: 0.86rem;
  font-weight: 600;
  padding: 6px 12px;
  border-radius: 999px;
  background: var(--color-bg-surface);
  border: 1px solid var(--hairline-strong);
  color: var(--color-text-secondary);
}
.alif-high-contrast .hero-eyebrow,
.alif-high-contrast .hero-stats li { background: #000; border: 1px solid #fff; color: #fff; }
.alif-high-contrast .hero-title,
.alif-high-contrast .hero-sub { color: #fff; }
.alif-high-contrast .hero-title em { color: #ffff00; }

/* ---------- Toolbar ---------- */
#app:not(.alif-high-contrast) .controls-row {
  position: sticky;
  top: 10px;
  z-index: 20;
  background: rgba(255, 252, 246, 0.86);
  backdrop-filter: blur(10px) saturate(1.2);
  -webkit-backdrop-filter: blur(10px) saturate(1.2);
  border: 1px solid var(--hairline);
  border-radius: 16px;
  box-shadow: var(--shadow-card);
  padding: 8px;
  margin-bottom: 18px;
}
#app:not(.alif-high-contrast) .audio-btn {
  background: var(--ink);
  color: #fff;
  border: 0;
  border-radius: 11px;
  font-weight: 700;
  padding: 10px 18px;
  box-shadow: 0 6px 14px -8px rgba(23, 20, 15, 0.7);
}
#app:not(.alif-high-contrast) .audio-btn:hover:not(:disabled) { background: #2c271f; }
#app:not(.alif-high-contrast) .audio-btn[aria-pressed="true"] { background: var(--color-accent); }
#app:not(.alif-high-contrast) .toolbar-primary .select-control {
  background: var(--color-bg-surface);
  border: 1px solid var(--hairline-strong);
  border-radius: 11px;
  color: var(--color-text-primary);
  font-weight: 600;
}
#app:not(.alif-high-contrast) .toolbar-primary .select-control:hover { border-color: var(--ink); }
#app:not(.alif-high-contrast) .toolbar-tools {
  background: transparent;
  border: 0;
  box-shadow: none;
  gap: 2px;
}
#app:not(.alif-high-contrast) .app-header .toolbar-tools .toggle-button,
#app:not(.alif-high-contrast) .controls-row .toolbar-tools .toggle-button {
  background: transparent;
  border: 0;
  color: var(--color-text-secondary);
  font-weight: 600;
  font-size: 0.9rem;
  border-radius: 10px;
  padding: 9px 13px;
  box-shadow: none;
}
#app:not(.alif-high-contrast) .controls-row .toolbar-tools .toggle-button:hover {
  background: var(--color-bg-elevated);
  color: var(--ink);
}
#app:not(.alif-high-contrast) .audio-waveform-indicator,
#app:not(.alif-high-contrast) .audio-status-badge { color: var(--color-text-muted); }
#app:not(.alif-high-contrast) .waveform-bar { background: var(--color-accent); }

/* ---------- Panels ---------- */
#app:not(.alif-high-contrast) .workspace-grid { gap: 18px; }
#app:not(.alif-high-contrast) .panel {
  background: var(--paper);
  border: 1px solid var(--hairline);
  border-radius: 22px;
  box-shadow: var(--shadow-card);
  padding: 22px;
}
#app:not(.alif-high-contrast) .panel-title {
  font-family: var(--font-display);
  font-weight: 650;
  font-size: 1.3rem;
  letter-spacing: -0.01em;
  color: var(--ink);
}
#app:not(.alif-high-contrast) .panel-title::before {
  content: "1";
  display: inline-grid;
  place-items: center;
  width: 26px;
  height: 26px;
  margin-right: 10px;
  border-radius: 50%;
  background: var(--ink);
  color: #fff;
  font-family: var(--font-ui);
  font-size: 0.8rem;
  font-weight: 700;
  box-shadow: none;
  vertical-align: 3px;
}
#app:not(.alif-high-contrast) #output-heading::before {
  content: "2";
  background: var(--marigold);
  color: var(--ink);
}
#app:not(.alif-high-contrast) .char-counter,
#app:not(.alif-high-contrast) .tactile-cells-badge {
  background: var(--color-bg-elevated);
  border: 1px solid var(--hairline);
  color: var(--color-text-secondary);
  border-radius: 999px;
  font-family: var(--font-ui);
  font-weight: 600;
  font-size: 0.8rem;
}
#app:not(.alif-high-contrast) .text-editor {
  background: var(--surface-sunken);
  border: 1px solid var(--hairline);
  border-radius: 14px;
  color: var(--ink);
  font-family: var(--font-ui);
  font-size: 1.15rem;
  line-height: 1.75;
  padding: 18px 20px;
  box-shadow: inset 0 1px 2px rgba(70, 52, 22, 0.06);
}
#app:not(.alif-high-contrast) .text-editor:focus {
  background: #fff;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 4px rgba(30, 63, 174, 0.14);
  outline: none;
}
#app:not(.alif-high-contrast) .text-editor::placeholder { color: #8a8070; }

/* Export buttons */
#app:not(.alif-high-contrast) .export-btn {
  background: transparent;
  border: 1px solid var(--hairline-strong);
  color: var(--color-text-secondary);
  border-radius: 10px;
  font-weight: 600;
  font-size: 0.85rem;
  box-shadow: none;
}
#app:not(.alif-high-contrast) .export-btn:hover { border-color: var(--ink); color: var(--ink); background: #fff; }
#app:not(.alif-high-contrast) .export-btn-download {
  background: var(--marigold);
  border-color: var(--marigold);
  color: var(--ink);
  box-shadow: 0 6px 14px -8px rgba(217, 154, 0, 0.9);
}
#app:not(.alif-high-contrast) .export-btn-download:hover { background: #ffc61a; border-color: #ffc61a; color: var(--ink); }
#app:not(.alif-high-contrast) .export-btn.active,
#app:not(.alif-high-contrast) .export-btn[aria-pressed="true"] { background: var(--ink); color: #fff; border-color: var(--ink); }

/* Marburg print header strip */
#app:not(.alif-high-contrast) .tactile-print-meta {
  background: transparent;
  border: 1px dashed var(--hairline-strong);
  border-radius: 12px;
  color: var(--color-text-muted);
}
#app:not(.alif-high-contrast) .tactile-meta-badge {
  background: var(--accent-soft);
  color: var(--color-accent);
  border: 0;
}
#app:not(.alif-high-contrast) .tactile-preview-mode-hint { color: var(--color-text-muted); }

/* ---------- Braille grid: embossed paper ---------- */
#app:not(.alif-high-contrast) .tactile-grid {
  background-color: var(--surface-sunken);
  background-image: radial-gradient(rgba(70, 52, 22, 0.09) 1px, transparent 1.2px);
  background-size: 14px 14px;
  border: 1px solid var(--hairline);
  border-radius: 16px;
  box-shadow: inset 0 1px 3px rgba(70, 52, 22, 0.07);
}
#app:not(.alif-high-contrast) .tactile-grid:empty::before {
  background: var(--paper);
  border: 1px dashed var(--hairline-strong);
  color: var(--color-text-muted);
  border-radius: 14px;
  font-family: var(--font-ui);
}
#app:not(.alif-high-contrast) .tactile-cell {
  background: linear-gradient(180deg, #ffffff, #fbf6ec);
  border: 1px solid rgba(70, 52, 22, 0.12);
  border-radius: 10px;
  box-shadow: 0 1px 0 #fff inset, 0 1px 2px rgba(70, 52, 22, 0.08), 0 4px 10px -6px rgba(70, 52, 22, 0.25);
}
#app:not(.alif-high-contrast) .tactile-cell:hover,
#app:not(.alif-high-contrast) .tactile-cell:focus-within {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(30, 63, 174, 0.15), 0 6px 14px -6px rgba(70, 52, 22, 0.3);
}
#app:not(.alif-high-contrast) .tactile-cell-char {
  color: var(--color-text-secondary);
  font-family: var(--font-ui);
  font-weight: 700;
}
#app:not(.alif-high-contrast) .tactile-cell-braille { color: #9a8f7c; }
#app:not(.alif-high-contrast) .tactile-dot { border: 0; }
#app:not(.alif-high-contrast) .tactile-dot--active {
  background: radial-gradient(circle at 35% 30%, #6b6255 0%, #2a251d 45%, #0f0d09 100%);
  border: 0;
  box-shadow: 0 1.5px 1.5px rgba(23, 20, 15, 0.35), 0 0 0 1px rgba(23, 20, 15, 0.15);
}
#app:not(.alif-high-contrast) .tactile-dot--inactive {
  background: transparent;
  box-shadow: inset 0 1px 1.5px rgba(70, 52, 22, 0.22);
  border: 1px solid rgba(70, 52, 22, 0.1);
  opacity: 1;
}
#app:not(.alif-high-contrast) .tactile-cell.cell-speaking,
#app:not(.alif-high-contrast) .tactile-cell.tactile-cell--highlighted {
  background: linear-gradient(180deg, #fff6d4, #ffe9a3);
  border-color: var(--marigold-deep);
  box-shadow: 0 0 0 3px rgba(242, 183, 5, 0.45), 0 8px 18px -8px rgba(217, 154, 0, 0.8);
  transform: translateY(-2px) scale(1.06);
}
#app:not(.alif-high-contrast) .tactile-cell--newline { background: transparent; box-shadow: none; border-color: transparent; }

/* ---------- Dialogs ---------- */
#app:not(.alif-high-contrast) dialog {
  background: var(--paper);
  color: var(--color-text-primary);
  border: 1px solid var(--hairline);
  border-radius: 22px;
  box-shadow: 0 40px 80px -30px rgba(23, 20, 15, 0.45);
}
#app:not(.alif-high-contrast) dialog::backdrop {
  background: rgba(30, 24, 14, 0.38);
  backdrop-filter: blur(4px);
}
#app:not(.alif-high-contrast) .modal-header {
  background: var(--paper);
  border-bottom: 1px solid var(--hairline);
}
#app:not(.alif-high-contrast) .modal-title {
  font-family: var(--font-display);
  font-weight: 650;
  color: var(--ink);
}
#app:not(.alif-high-contrast) .modal-badge { color: var(--color-accent); }
#app:not(.alif-high-contrast) .modal-close-btn {
  background: var(--color-bg-elevated);
  border: 1px solid var(--hairline);
  color: var(--ink);
  border-radius: 10px;
}
#app:not(.alif-high-contrast) .modal-footer { border-top: 1px solid var(--hairline); background: var(--paper); }
#app:not(.alif-high-contrast) .creator-kpi-item {
  background: var(--color-bg-surface);
  border: 1px solid var(--hairline-strong);
  border-radius: 14px;
}
#app:not(.alif-high-contrast) .kpi-num { color: var(--ink); font-family: var(--font-display); }
#app:not(.alif-high-contrast) .creator-tab-btn {
  background: transparent;
  border: 1px solid var(--hairline-strong);
  color: var(--color-text-secondary);
  border-radius: 999px;
}
#app:not(.alif-high-contrast) .creator-tab-btn.active,
#app:not(.alif-high-contrast) .creator-tab-btn[aria-selected="true"] { background: var(--ink); color: #fff; border-color: var(--ink); }
#app:not(.alif-high-contrast) .section-title { color: var(--ink); font-family: var(--font-display); }
#app:not(.alif-high-contrast) .modal-body a { color: var(--color-accent); }

/* ---------- Footer ---------- */
.app-footer {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  justify-content: center;
  margin: 28px 0 8px;
  font-size: 0.85rem;
  color: var(--color-text-muted);
}
.app-footer a { color: var(--color-accent); font-weight: 600; text-decoration: none; }
.app-footer a:hover { text-decoration: underline; }
.alif-high-contrast .app-footer { color: #fff; }
.alif-high-contrast .app-footer a { color: #00ffff; }

@media (max-width: 860px) {
  #app:not(.alif-high-contrast) .controls-row { position: static; }
}
@media (max-width: 640px) {
  #app:not(.alif-high-contrast) .app-container { padding: 16px 16px 20px; }
  .hero { padding: 18px 0 18px; }
  .hero-sub { font-size: 1rem; }
  #app:not(.alif-high-contrast) .panel { padding: 16px; border-radius: 18px; }
}

/* v3 tuning: hero sits inside the header, above the toolbar */
.hero { padding: 26px 0 22px; }
.hero-title { font-size: clamp(2rem, 4vw, 3.1rem); }
.hero-sub { margin: 10px 0 14px; }
#app:not(.alif-high-contrast) .tactile-cell-char { font-size: 0.8rem; }
#app:not(.alif-high-contrast) .tactile-print-meta .tactile-cell-char,
#app:not(.alif-high-contrast) .tactile-print-meta .tactile-cell-braille { display: none; }
#app:not(.alif-high-contrast) .tactile-print-meta .tactile-cell { height: auto; width: auto; padding: 4px 5px; box-shadow: none; }
#app:not(.alif-high-contrast) .tactile-print-meta { padding: 6px 10px; gap: 10px; font-size: 0.8rem; }
@media (max-width: 860px) {
  #app:not(.alif-high-contrast) .tactile-print-meta { display: none; }
}
.alif-high-contrast .proctor-exam-banner,
.alif-high-contrast .proctor-exam-banner * { color: #ffffff !important; }
.alif-high-contrast .proctor-exam-banner { background: #000000 !important; border-color: #ffffff !important; }
#app:not(.alif-high-contrast) .proctor-exam-banner {
  background: var(--paper);
  border: 1px solid var(--hairline-strong);
  border-left: 4px solid var(--color-accent);
  border-radius: 14px;
  color: var(--color-text-secondary);
}
#app dialog[open] { margin: auto; }