/* ==========================================================================
   VOICE NARRATIVE CASE STUDY STYLES
   Voice-first storytelling experience with synchronized transcript
   ========================================================================== */

/* ---------------------------------------------
   CSS Custom Properties for Voice System
   Light & Dark Mode Support
   --------------------------------------------- */

:root {
  /* Control Bar */
  --voice-control-height: 80px;
  --voice-control-height-mobile: 100px;

  /* Timing */
  --voice-transition-fast: 150ms;
  --voice-transition-medium: 300ms;
  --voice-transition-slow: 600ms;
}

/* Dark Mode (Default) */
:root,
[data-theme="dark"],
.voice-split-layout {
  --voice-bg-primary: #121212;
  --voice-bg-secondary: #0a0a0f;
  --voice-bg-tertiary: #1a1a1a;
  --voice-text-primary: #ffffff;
  --voice-text-secondary: rgba(255, 255, 255, 0.7);
  --voice-text-tertiary: rgba(255, 255, 255, 0.5);
  --voice-border: rgba(255, 255, 255, 0.1);
  --voice-control-bg: rgba(15, 15, 15, 0.98);
  --voice-control-border: rgba(255, 255, 255, 0.08);
  --voice-scrollbar: rgba(255, 255, 255, 0.2);

  /* Fade gradient colors (RGB for alpha) */
  --voice-fade-rgb: 18, 18, 18;

  /* Narrative State Colors */
  --state-grounding-bg: hsl(220, 15%, 8%);
  --state-grounding-accent: hsl(200, 30%, 50%);
  --state-tension-bg: hsl(220, 15%, 9%);
  --state-tension-accent: hsl(30, 70%, 55%);
  --state-decision-bg: hsl(220, 15%, 8%);
  --state-decision-accent: var(--color-primary, #1a847b);
  --state-outcome-bg: hsl(220, 15%, 8%);
  --state-outcome-accent: hsl(260, 40%, 60%);

  /* Sentence Highlight */
  --sentence-highlight-bg: rgba(26, 132, 123, 0.15);
  --sentence-highlight-border: rgba(26, 132, 123, 0.5);

  /* Capsule */
  --capsule-bg: rgba(255, 255, 255, 0.02);
  --capsule-bg-active: rgba(255, 255, 255, 0.04);
  --capsule-border: rgba(255, 255, 255, 0.06);
  --capsule-border-active: var(--color-primary, #1a847b);
}

/* Light Mode */
@media (prefers-color-scheme: light) {
  :root:not([data-theme="dark"]),
  [data-theme="light"],
  .voice-split-layout.light-mode {
    --voice-bg-primary: #f8f8f8;
    --voice-bg-secondary: #ffffff;
    --voice-bg-tertiary: #f0f0f0;
    --voice-text-primary: #1a1a1a;
    --voice-text-secondary: rgba(0, 0, 0, 0.7);
    --voice-text-tertiary: rgba(0, 0, 0, 0.5);
    --voice-border: rgba(0, 0, 0, 0.1);
    --voice-control-bg: rgba(255, 255, 255, 0.98);
    --voice-control-border: rgba(0, 0, 0, 0.08);
    --voice-scrollbar: rgba(0, 0, 0, 0.2);

    /* Fade gradient colors (RGB for alpha) */
    --voice-fade-rgb: 248, 248, 248;

    /* Narrative State Colors - Light */
    --state-grounding-bg: hsl(220, 15%, 95%);
    --state-grounding-accent: hsl(200, 50%, 45%);
    --state-tension-bg: hsl(220, 15%, 94%);
    --state-tension-accent: hsl(30, 80%, 50%);
    --state-decision-bg: hsl(220, 15%, 95%);
    --state-decision-accent: var(--color-primary, #1a847b);
    --state-outcome-bg: hsl(220, 15%, 95%);
    --state-outcome-accent: hsl(260, 50%, 55%);

    /* Sentence Highlight - Light */
    --sentence-highlight-bg: rgba(26, 132, 123, 0.1);
    --sentence-highlight-border: rgba(26, 132, 123, 0.4);

    /* Capsule - Light */
    --capsule-bg: rgba(0, 0, 0, 0.02);
    --capsule-bg-active: rgba(0, 0, 0, 0.04);
    --capsule-border: rgba(0, 0, 0, 0.08);
    --capsule-border-active: var(--color-primary, #1a847b);
  }
}

/* Manual Light Mode Class Override */
[data-theme="light"],
.voice-split-layout.light-mode {
  --voice-bg-primary: #f8f8f8;
  --voice-bg-secondary: #ffffff;
  --voice-bg-tertiary: #f0f0f0;
  --voice-text-primary: #1a1a1a;
  --voice-text-secondary: rgba(0, 0, 0, 0.7);
  --voice-text-tertiary: rgba(0, 0, 0, 0.5);
  --voice-border: rgba(0, 0, 0, 0.1);
  --voice-control-bg: rgba(255, 255, 255, 0.98);
  --voice-control-border: rgba(0, 0, 0, 0.08);
  --voice-scrollbar: rgba(0, 0, 0, 0.2);
  --voice-fade-rgb: 248, 248, 248;
  --state-grounding-bg: hsl(220, 15%, 95%);
  --state-tension-bg: hsl(220, 15%, 94%);
  --state-decision-bg: hsl(220, 15%, 95%);
  --state-outcome-bg: hsl(220, 15%, 95%);
  --sentence-highlight-bg: rgba(26, 132, 123, 0.1);
  --sentence-highlight-border: rgba(26, 132, 123, 0.4);
  --capsule-bg: rgba(0, 0, 0, 0.02);
  --capsule-bg-active: rgba(0, 0, 0, 0.04);
  --capsule-border: rgba(0, 0, 0, 0.08);
}

/* ---------------------------------------------
   Voice Case Study Container
   --------------------------------------------- */

.voice-case-study {
  position: relative;
  min-height: 100vh;
}

/* Add bottom padding when control bar is visible */
.voice-case-study.voice-playing {
  padding-bottom: var(--voice-control-height);
}

@media (max-width: 767px) {
  .voice-case-study.voice-playing {
    padding-bottom: var(--voice-control-height-mobile);
  }
}

/* ---------------------------------------------
   Split Layout: Image Left, Text Right
   Fixed viewport - no page scroll
   --------------------------------------------- */

/* Prevent page scroll */
html:has(.voice-split-layout),
body:has(.voice-split-layout) {
  height: 100%;
  max-height: 100vh;
  overflow: hidden;
  margin: 0;
  padding: 0;
}

/* Hide site header/nav on voice pages for true full-bleed */
body:has(.voice-split-layout) .site-header,
body:has(.voice-split-layout) .site-navigation,
body:has(.voice-split-layout) #masthead {
  display: none !important;
}

/* Remove all wrapper constraints */
.site-main:has(.voice-split-layout) {
  padding: 0;
  margin: 0;
  max-width: none;
  height: 100vh;
  overflow: hidden;
}

/* Main split layout container */
.voice-split-layout {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  display: grid;
  grid-template-columns: 70vw 30vw; /* Left: 70%, Right: 30% */
  gap: 0;
  height: 100vh;
  width: 100vw;
  overflow: hidden;
  margin: 0;
  padding: 0;
}

/* Left column - Full-bleed media panel */
.voice-split-left {
  position: relative;
  height: 100vh;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-secondary);
  padding: 0;
  margin: 0;
}

/* Visual container - fills entire left column */
.voice-split-image {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  background-color: var(--bg-secondary);
}


/* Media elements - cover to fill column */
.voice-split-image img,
.voice-split-image .voice-state-image,
.voice-split-image video {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

/* State images in split layout */
.voice-split-image .voice-state-image {
  opacity: 0;
  transition: opacity 1.4s var(--ease-out-expo, cubic-bezier(0.22, 1, 0.36, 1));
}

.voice-split-image .voice-state-image.is-active {
  opacity: 1;
  z-index: 1;
}

/* ---------------------------------------------
   Text Overlays on Visual
   AI-generated text that appears over images/video
   --------------------------------------------- */

.voice-text-overlay {
  position: absolute;
  z-index: 10;
  pointer-events: none;
  opacity: 0;
  transition: opacity 1s var(--ease-out-expo, cubic-bezier(0.22, 1, 0.36, 1));
}

.voice-text-overlay.is-active {
  opacity: 1;
}

/* Overlay positioning variants */
.voice-text-overlay--center {
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  text-align: center;
  max-width: 80%;
}

.voice-text-overlay--bottom {
  bottom: 10%;
  left: 50%;
  transform: translateX(-50%);
  text-align: center;
  max-width: 80%;
}

.voice-text-overlay--bottom-left {
  bottom: 10%;
  left: 8%;
  text-align: left;
  max-width: 60%;
}

.voice-text-overlay--top-left {
  top: 10%;
  left: 8%;
  text-align: left;
  max-width: 60%;
}

/* Overlay text styles */
.voice-text-overlay__headline {
  font-size: clamp(2rem, 5vw, 4rem);
  font-weight: var(--font-weight-bold, 700);
  color: #ffffff;
  text-shadow: 0 2px 20px rgba(0, 0, 0, 0.6);
  margin: 0 0 0.5em;
  line-height: 1.1;
}

.voice-text-overlay__subhead {
  font-size: clamp(1rem, 2vw, 1.5rem);
  font-weight: var(--font-weight-normal, 400);
  color: rgba(255, 255, 255, 0.9);
  text-shadow: 0 1px 10px rgba(0, 0, 0, 0.5);
  margin: 0;
  line-height: 1.4;
}

.voice-text-overlay__stat {
  font-size: clamp(3rem, 8vw, 6rem);
  font-weight: var(--font-weight-bold, 700);
  color: var(--color-primary, #1a847b);
  text-shadow: 0 4px 30px rgba(0, 0, 0, 0.6);
  margin: 0;
  line-height: 1;
}

.voice-text-overlay__stat-label {
  font-size: clamp(0.875rem, 1.5vw, 1.25rem);
  font-weight: var(--font-weight-medium, 500);
  color: rgba(255, 255, 255, 0.8);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-top: 0.5em;
}

/* State indicator overlay on image */
.voice-split-state-label {
  position: absolute;
  bottom: var(--spacing-8);
  left: var(--spacing-8);
  padding: var(--spacing-2) var(--spacing-4);
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(8px);
  border-radius: 6px;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: #ffffff;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  z-index: 10;
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 0.6s var(--ease-out-expo, cubic-bezier(0.22, 1, 0.36, 1)),
              transform 0.6s var(--ease-out-expo, cubic-bezier(0.22, 1, 0.36, 1));
}

.voice-case-study.voice-playing .voice-split-state-label,
.voice-case-study.scroll-synced .voice-split-state-label {
  opacity: 1;
  transform: translateY(0);
}

/* Right column - Constrained transcript rail with internal scroll */
.voice-split-right {
  position: relative;
  height: 100vh;
  background: var(--bg-primary);
  color: var(--text-primary);
  padding: 0;
  overflow-x: hidden;
  overflow-y: auto;
  scroll-behavior: smooth;
  scrollbar-width: thin;
  scrollbar-color: var(--text-muted) transparent;
}

/* Content rail - constrained width */
.voice-right-content {
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--spacing-8);
  padding-right: var(--spacing-8);
}

/* Transcript container */
.voice-split-right .voice-transcript {
  padding-bottom: 30vh; /* Extra space to scroll last section into view */
  max-width: 600px;
}

/* Webkit scrollbar styling */
.voice-split-right::-webkit-scrollbar {
  width: 6px;
}

.voice-split-right::-webkit-scrollbar-track {
  background: transparent;
}

.voice-split-right::-webkit-scrollbar-thumb {
  background: var(--text-muted);
  border-radius: 3px;
}

.voice-split-right::-webkit-scrollbar-thumb:hover {
  background: var(--text-tertiary);
}

/* ---------------------------------------------
   CAPSULE SYSTEM
   Each capsule is a discrete narrative unit.
   --------------------------------------------- */

/* Capsule container */
.capsule {
  position: relative;
  padding: var(--spacing-12) var(--spacing-8);
  margin-bottom: var(--spacing-6);
  min-height: 70vh;
  display: flex;
  flex-direction: column;
  justify-content: center;

  /* Visual boundary */
  background: var(--surface-primary);
  border-radius: 12px;
  border: 1px solid transparent;

  /* State transition */
  transition:
    border-color 0.4s ease,
    background-color 0.4s ease,
    box-shadow 0.4s ease;
}

.capsule:last-child {
  min-height: 50vh;
  margin-bottom: 0;
}

/* Capsule inactive state - subtle, calm */
.capsule:not(.is-active) {
  opacity: 0.6;
}

/* Capsule active state - claims focus */
.capsule.is-active {
  opacity: 1;
  border-color: var(--border-secondary);
  background: var(--surface-secondary);
  box-shadow: 0 0 0 1px var(--border-primary);
}

/* Active indicator bar */
.capsule::before {
  content: '';
  position: absolute;
  left: 0;
  top: var(--spacing-12);
  bottom: var(--spacing-12);
  width: 3px;
  background: transparent;
  border-radius: 3px;
  transition: background-color 0.4s ease;
}

.capsule.is-active::before {
  background: var(--color-primary);
}

/* ---------------------------------------------
   CAPSULE HIERARCHY
   --------------------------------------------- */

/* Capsule label (category/phase) */
.capsule-label {
  display: inline-block;
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text-tertiary);
  margin-bottom: var(--spacing-3);
  transition: color 0.3s ease;
}

.capsule.is-active .capsule-label {
  color: var(--color-primary);
}

/* Capsule title (optional, strong) */
.capsule-title {
  font-size: clamp(1.5rem, 3vw, 1.875rem);
  font-weight: var(--font-weight-medium);
  color: var(--text-primary);
  margin-bottom: var(--spacing-6);
  line-height: 1.25;
  max-width: 480px;
}

/* Capsule body - transcript content */
.capsule-body {
  font-size: var(--font-size-lg);
  line-height: 2;
  color: var(--text-secondary);
  max-width: 520px;
}

.capsule-body p {
  margin-bottom: var(--spacing-6);
}

.capsule-body p:last-child {
  margin-bottom: 0;
}

/* Sentence-level highlighting */
.capsule-sentence {
  transition: color 0.2s ease, background-color 0.2s ease;
  border-radius: 2px;
  padding: 0 2px;
  margin: 0 -2px;
}

.capsule-sentence.is-current {
  color: var(--text-primary);
  background-color: rgba(26, 132, 123, 0.12);
}

.capsule-sentence.is-past {
  color: var(--text-muted);
}

/* ---------------------------------------------
   CAPSULE CALLOUTS (Decision, Constraint, Outcome)
   --------------------------------------------- */

.capsule-callout {
  margin-top: var(--spacing-8);
  padding: var(--spacing-4) var(--spacing-5);
  background: var(--surface-tertiary);
  border-radius: 8px;
  border-left: 3px solid var(--border-secondary);
  max-width: 480px;
}

.capsule-callout-type {
  display: block;
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-tertiary);
  margin-bottom: var(--spacing-1);
}

.capsule-callout[data-type="decision"] {
  border-left-color: var(--color-primary);
}

.capsule-callout[data-type="constraint"] {
  border-left-color: var(--state-tension-accent);
}

.capsule-callout[data-type="outcome"] {
  border-left-color: var(--state-outcome-accent);
}

.capsule-callout-text {
  font-size: var(--font-size-base);
  color: var(--text-secondary);
  line-height: 1.6;
}

/* Legacy class mapping for compatibility */
.narrative-section { /* Maps to .capsule */ }
.narrative-section-label { /* Maps to .capsule-label */ }
.narrative-section-heading { /* Maps to .capsule-title */ }
.transcript-paragraph { /* Maps to .capsule-body p */ }
.transcript-sentence { /* Maps to .capsule-sentence */ }

/* Apply capsule styles to legacy classes */
.voice-split-right .narrative-section {
  position: relative;
  padding: var(--spacing-12) var(--spacing-8);
  margin-bottom: var(--spacing-6);
  min-height: 70vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  background: var(--bg-primary);
  border-radius: 12px;
  border: 1px solid transparent;
  transition:
    border-color 0.8s var(--ease-out-expo, cubic-bezier(0.22, 1, 0.36, 1)),
    background-color 0.8s var(--ease-out-expo, cubic-bezier(0.22, 1, 0.36, 1)),
    opacity 0.8s var(--ease-out-expo, cubic-bezier(0.22, 1, 0.36, 1));
}

.voice-split-right .narrative-section:not(.is-active) {
  opacity: 0.5;
}

.voice-split-right .narrative-section.is-active {
  opacity: 1;
  border-color: var(--border-secondary);
  background: var(--bg-secondary);
}

.voice-split-right .narrative-section::before {
  content: '';
  position: absolute;
  left: 0;
  top: var(--spacing-12);
  bottom: var(--spacing-12);
  width: 3px;
  background: transparent;
  border-radius: 3px;
  transition: background-color 0.4s ease;
}

.voice-split-right .narrative-section.is-active::before {
  background: var(--color-primary);
}

.voice-split-right .narrative-section:last-child {
  min-height: 50vh;
  margin-bottom: 0;
}

.voice-split-right .narrative-section-label {
  display: inline-block;
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text-muted);
  margin-bottom: var(--spacing-3);
  transition: color 0.3s ease;
}

.voice-split-right .narrative-section.is-active .narrative-section-label {
  color: var(--color-primary);
}

.voice-split-right .narrative-section-heading {
  font-size: clamp(1.5rem, 3vw, 1.875rem);
  font-weight: var(--font-weight-medium);
  color: var(--text-primary);
  margin-bottom: var(--spacing-6);
  line-height: 1.25;
  max-width: 480px;
}

.voice-split-right .transcript-paragraph {
  font-size: var(--font-size-lg);
  line-height: 2;
  color: var(--text-secondary);
  max-width: 520px;
  margin-bottom: var(--spacing-6);
}

.voice-split-right .transcript-paragraph:last-child {
  margin-bottom: 0;
}

.voice-split-right .transcript-sentence {
  transition: color 0.5s var(--ease-out-expo, cubic-bezier(0.22, 1, 0.36, 1)),
              background-color 0.5s var(--ease-out-expo, cubic-bezier(0.22, 1, 0.36, 1));
  border-radius: 2px;
  padding: 0 2px;
  margin: 0 -2px;
}

.voice-split-right .transcript-sentence.is-current {
  color: var(--text-primary);
  background-color: rgba(26, 132, 123, 0.12);
}

.voice-split-right .transcript-sentence.is-past {
  color: var(--text-tertiary);
}

/* Right Column Header - fixed at top, hugs content */
.voice-right-header {
  position: sticky;
  top: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px var(--spacing-6);
  background: var(--bg-primary);
  border-bottom: 1px solid var(--border-primary);
  max-width: 600px;
  margin: 0 auto;
}

/* Menu Button */
.voice-menu-button {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  padding: 0;
  background: transparent;
  border: none;
  border-radius: var(--radius-md);
  color: var(--text-tertiary);
  cursor: pointer;
  transition: color 0.2s ease, background-color 0.2s ease;
}

.voice-menu-button:hover {
  color: var(--text-primary);
  background: var(--hover-bg);
}

.voice-menu-button[aria-expanded="true"] {
  color: var(--text-primary);
  background: var(--hover-bg);
}

/* Menu Dropdown */
.voice-menu-dropdown {
  position: absolute;
  top: 100%;
  right: var(--spacing-6);
  min-width: 240px;
  margin-top: var(--spacing-2);
  padding: var(--spacing-2) 0;
  background: var(--bg-secondary);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s ease;
}

.voice-menu-dropdown.is-open {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.voice-menu-header {
  padding: var(--spacing-2) var(--spacing-4);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
}

.voice-menu-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.voice-menu-item {
  display: block;
  padding: var(--spacing-2) var(--spacing-4);
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  text-decoration: none;
  transition: color 0.15s ease, background-color 0.15s ease;
}

.voice-menu-item:hover {
  color: var(--text-primary);
  background: var(--hover-bg);
}

.voice-menu-item.is-current {
  color: var(--color-primary);
  font-weight: var(--font-weight-medium);
}

/* Back Button */
.voice-back-button {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: var(--spacing-1) var(--spacing-3);
  background: transparent;
  border: none;
  border-radius: var(--radius-md);
  color: var(--text-tertiary);
  font-size: var(--font-size-sm);
  text-decoration: none;
  transition: color 0.2s ease, background-color 0.2s ease;
}

.voice-back-button:hover {
  color: var(--text-primary);
  background: var(--hover-bg);
}

.voice-back-button svg {
  flex-shrink: 0;
}

/* Right Column Content - scrollable area */
.voice-right-content {
  padding: var(--spacing-8);
  padding-top: var(--spacing-6);
}

/* Scroll indicator */
.voice-scroll-indicator {
  position: fixed;
  right: var(--spacing-6);
  top: 50%;
  transform: translateY(-50%);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-2);
  z-index: 100;
}

.voice-scroll-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--border-secondary);
  transition: background-color 0.3s, transform 0.3s;
  cursor: pointer;
}

.voice-scroll-dot.is-active {
  background: var(--color-primary);
  transform: scale(1.5);
}

.voice-scroll-dot:hover {
  background: var(--text-muted);
}

/* CTA section in split layout */
.voice-split-cta {
  display: flex;
  align-items: center;
  gap: var(--spacing-4);
  padding: var(--spacing-8) 0;
  margin-bottom: var(--spacing-8);
  border-bottom: 1px solid var(--border-primary);
}

/* Mode indicator - see enhanced version in Mode Indicator (Enhanced) section below */
/* Basic styles kept for backward compatibility */

/* ---------------------------------------------
   Split Layout: Responsive (Tablet & Mobile)
   --------------------------------------------- */

/* ---------------------------------------------
   TABLET: Adjust column ratios
   --------------------------------------------- */

@media (max-width: 1200px) {
  .voice-split-layout {
    grid-template-columns: 60vw 40vw;
  }

  .voice-text-overlay__headline {
    font-size: clamp(1.5rem, 4vw, 2.5rem);
  }

  .voice-text-overlay__stat {
    font-size: clamp(2.5rem, 6vw, 4rem);
  }
}

/* ---------------------------------------------
   MOBILE: Single column, stacked layout
   --------------------------------------------- */

@media (max-width: 1023px) {
  .voice-split-layout {
    position: fixed;
    display: flex;
    flex-direction: column;
    grid-template-columns: none;
  }

  /* Header on mobile */
  .voice-right-header {
    padding: var(--spacing-3) var(--spacing-4);
  }

  /* Media at top - fixed height */
  .voice-split-left {
    height: 40vh;
    min-height: 250px;
    flex-shrink: 0;
  }

  /* Transcript fills remaining space */
  .voice-split-right {
    height: 60vh;
    flex: 1;
    overflow-y: auto;
  }

  .voice-right-content {
    max-width: none;
    padding-left: var(--spacing-6);
    padding-right: var(--spacing-6);
  }

  .voice-split-right .voice-transcript {
    max-width: none;
  }

  /* Capsule adjustments */
  .voice-split-right .narrative-section {
    min-height: auto;
    padding: var(--spacing-6);
    margin-bottom: var(--spacing-6);
  }

  .voice-split-right .narrative-section:last-child {
    min-height: auto;
  }

  /* Hide scroll indicator on mobile */
  .voice-scroll-indicator {
    display: none;
  }
}

@media (max-width: 767px) {
  .voice-split-left {
    height: 35vh;
    min-height: 200px;
  }

  .voice-split-right {
    height: 65vh;
  }

  .voice-right-content {
    padding-left: var(--spacing-4);
    padding-right: var(--spacing-4);
  }

  .voice-split-right .narrative-section {
    padding: var(--spacing-4);
    margin-bottom: var(--spacing-4);
  }

  .voice-split-right .narrative-section-heading {
    font-size: var(--font-size-xl);
  }

  .voice-split-right .transcript-paragraph {
    font-size: var(--font-size-base);
    line-height: 1.8;
  }

  .voice-split-cta {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--spacing-3);
  }

  .voice-split-state-label {
    bottom: var(--spacing-4);
    left: var(--spacing-4);
  }
}

/* ---------------------------------------------
   Voice CTA / Play Button
   --------------------------------------------- */

.voice-play-cta {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-3);
  padding: var(--spacing-2) var(--spacing-5);
  background: var(--color-primary);
  color: #ffffff;
  border: none;
  border-radius: 9999px;
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-medium);
  cursor: pointer;
  transition: transform var(--voice-transition-fast) var(--ease-out-expo),
              box-shadow var(--voice-transition-fast) var(--ease-out-expo);
}

.voice-play-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(26, 132, 123, 0.3);
}

.voice-play-cta:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 4px;
}

.voice-play-cta svg {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}

.voice-play-cta-text {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.voice-play-cta-label {
  font-size: var(--font-size-sm);
  opacity: 0.8;
}

.voice-play-cta-duration {
  font-size: var(--font-size-xs);
  opacity: 0.6;
}

/* Secondary read link */
.voice-read-link {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-2);
  padding: var(--spacing-3) var(--spacing-4);
  color: var(--text-secondary);
  font-size: var(--font-size-sm);
  text-decoration: none;
  border: 1px solid var(--border-secondary);
  border-radius: 9999px;
  transition: border-color var(--voice-transition-fast),
              color var(--voice-transition-fast);
}

.voice-read-link:hover {
  border-color: var(--text-muted);
  color: var(--text-primary);
}

/* ---------------------------------------------
   Visual Area (responds to narrative state)
   --------------------------------------------- */

.voice-visual-area {
  position: relative;
  width: 100%;
  height: 400px;
  overflow: hidden;
  border-radius: 16px;
  margin-bottom: var(--spacing-8);
  background-color: var(--state-grounding-bg);
  transition: background-color var(--voice-transition-slow) ease-out;
}

.voice-visual-area img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 8s ease-in-out,
              filter var(--voice-transition-slow) ease-out;
}

/* Multi-image state system (AI-generated images per state) */
.voice-visual-area.has-state-images {
  background: transparent;
}

.voice-state-image {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  transform: scale(1.02);
  transition: opacity 1.2s ease-out, transform 8s ease-out;
  will-change: opacity, transform;
}

.voice-state-image.is-active {
  opacity: 1;
  transform: scale(1);
  z-index: 1;
}

.voice-state-image.is-exiting {
  opacity: 0;
  transform: scale(0.98);
  z-index: 0;
}

/* State-specific color overlays for AI images */
.voice-visual-area::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  pointer-events: none;
  opacity: 0.15;
  transition: background-color var(--voice-transition-slow) ease-out;
  z-index: 2;
}

[data-narrative-state="grounding"] .voice-visual-area::after {
  background-color: var(--state-grounding-accent);
}

[data-narrative-state="tension"] .voice-visual-area::after {
  background-color: var(--state-tension-accent);
}

[data-narrative-state="decision"] .voice-visual-area::after {
  background-color: var(--state-decision-accent);
}

[data-narrative-state="outcome"] .voice-visual-area::after {
  background-color: var(--state-outcome-accent);
}

/* Loading shimmer for image generation */
.voice-visual-area.is-generating::before,
.voice-split-image.is-generating::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(
    90deg,
    transparent 0%,
    rgba(255, 255, 255, 0.05) 50%,
    transparent 100%
  );
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
  z-index: 3;
}

@keyframes shimmer {
  0% { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}

/* State-specific visual treatments */
[data-narrative-state="grounding"] .voice-visual-area {
  background-color: var(--state-grounding-bg);
}

[data-narrative-state="grounding"] .voice-visual-area img {
  filter: brightness(0.9) saturate(0.9);
}

[data-narrative-state="tension"] .voice-visual-area {
  background-color: var(--state-tension-bg);
}

[data-narrative-state="tension"] .voice-visual-area img {
  filter: brightness(0.95) saturate(1.1);
}

[data-narrative-state="decision"] .voice-visual-area {
  background-color: var(--state-decision-bg);
}

[data-narrative-state="decision"] .voice-visual-area img {
  filter: brightness(1) saturate(1);
}

[data-narrative-state="outcome"] .voice-visual-area {
  background-color: var(--state-outcome-bg);
}

[data-narrative-state="outcome"] .voice-visual-area img {
  filter: brightness(0.95) saturate(0.95);
}

/* Motion animations (disabled with prefers-reduced-motion) */
@media (prefers-reduced-motion: no-preference) {
  [data-narrative-state="grounding"] .voice-visual-area img {
    animation: visual-drift 20s ease-in-out infinite;
  }

  [data-narrative-state="tension"] .voice-visual-area img {
    animation: visual-pulse 8s ease-in-out infinite;
  }

  [data-narrative-state="decision"] .voice-visual-area img {
    animation: visual-focus 12s ease-in-out infinite;
  }

  [data-narrative-state="outcome"] .voice-visual-area img {
    animation: visual-settle 16s ease-in-out infinite;
  }
}

@keyframes visual-drift {
  0%, 100% { transform: scale(1) translate(0, 0); }
  50% { transform: scale(1.02) translate(0.5%, 0.25%); }
}

@keyframes visual-pulse {
  0%, 100% { transform: scale(1); opacity: 0.95; }
  50% { transform: scale(1.015); opacity: 1; }
}

@keyframes visual-focus {
  0%, 100% { transform: scale(1); filter: brightness(1); }
  50% { transform: scale(1.01); filter: brightness(1.03); }
}

@keyframes visual-settle {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.005); }
}

/* Responsive visual area */
@media (max-width: 767px) {
  .voice-visual-area {
    height: 250px;
    border-radius: 12px;
    margin-bottom: var(--spacing-6);
  }
}

/* ---------------------------------------------
   Transcript Container
   --------------------------------------------- */

.voice-transcript {
  max-width: 720px;
  margin: 0 auto;
}

/* Narrative Section */
.narrative-section {
  position: relative;
  padding-left: var(--spacing-8);
  margin-bottom: var(--spacing-8);
  border-left: 2px solid var(--border-primary);
  transition: border-color var(--voice-transition-medium);
}

/* Active section indicator */
.narrative-section.is-active {
  border-left-color: var(--color-primary);
}

/* Section markers */
.narrative-section::before {
  content: attr(data-state-label);
  position: absolute;
  left: calc(var(--spacing-8) * -1 - 100px);
  top: 0;
  width: 80px;
  text-align: right;
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-tertiary);
  opacity: 0;
  transition: opacity var(--voice-transition-fast);
}

.voice-playing .narrative-section::before {
  opacity: 1;
}

/* Responsive: hide section markers on mobile */
@media (max-width: 1023px) {
  .narrative-section::before {
    display: none;
  }

  .narrative-section {
    padding-left: var(--spacing-4);
  }
}

/* Transcript Paragraph */
.transcript-paragraph {
  font-size: var(--font-size-lg);
  line-height: 1.8;
  color: var(--text-secondary);
  margin-bottom: var(--spacing-6);
}

/* Transcript Sentence */
.transcript-sentence {
  display: inline;
  padding: 2px 0;
  border-radius: 2px;
  transition: background-color var(--voice-transition-fast),
              color var(--voice-transition-fast),
              box-shadow var(--voice-transition-fast);
}

/* Current sentence highlight */
.transcript-sentence.is-current {
  background-color: var(--sentence-highlight-bg);
  color: var(--text-primary);
  box-shadow: inset 0 -2px 0 var(--sentence-highlight-border);
}

/* Past sentences slightly dimmed */
.transcript-sentence.is-past {
  color: var(--text-muted);
}

/* Clickable sentences for seeking */
.voice-playing .transcript-sentence {
  cursor: pointer;
}

.voice-playing .transcript-sentence:hover:not(.is-current) {
  background-color: rgba(255, 255, 255, 0.05);
}

/* ---------------------------------------------
   Voice Control Bar (Fixed Bottom)
   --------------------------------------------- */

.voice-control-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  height: var(--voice-control-height);
  background: rgba(var(--bg-primary-rgb), 0.98);
  border-top: 1px solid var(--border-primary);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  z-index: 1000;
  transform: translateY(100%);
  opacity: 0;
  visibility: hidden;
  transition: transform var(--voice-transition-medium) var(--ease-out-expo),
              opacity var(--voice-transition-medium),
              visibility var(--voice-transition-medium);
}

.voice-control-bar.is-visible {
  transform: translateY(0);
  opacity: 1;
  visibility: visible;
}

/* Respect reduced motion */
@media (prefers-reduced-motion: reduce) {
  .voice-control-bar {
    transition: opacity var(--voice-transition-fast),
                visibility var(--voice-transition-fast);
    transform: translateY(0);
  }

  .voice-control-bar:not(.is-visible) {
    transform: translateY(100%);
  }

  /* Capsule transitions - state changes still occur, motion removed */
  .voice-split-right .narrative-section,
  .capsule {
    transition: none;
  }

  .voice-split-right .narrative-section::before,
  .capsule::before {
    transition: none;
  }

  .voice-state-image {
    transition: opacity 0.1s ease;
  }

  .capsule-sentence,
  .transcript-sentence {
    transition: none;
  }
}

/* Control bar inner layout */
.voice-control-inner {
  display: flex;
  align-items: center;
  height: 100%;
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 var(--container-padding);
  gap: var(--spacing-4);
}

/* Playback controls group */
.voice-controls-group {
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
  flex-shrink: 0;
}

/* Control buttons */
.voice-control-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  padding: 0;
  background: transparent;
  border: none;
  border-radius: 50%;
  color: var(--text-secondary);
  cursor: pointer;
  transition: color var(--voice-transition-fast),
              background-color var(--voice-transition-fast);
}

.voice-control-btn:hover {
  color: var(--text-primary);
  background-color: rgba(255, 255, 255, 0.1);
}

.voice-control-btn:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

.voice-control-btn svg {
  width: 20px;
  height: 20px;
}

/* Play/Pause button - larger */
.voice-control-btn.play-pause {
  width: 48px;
  height: 48px;
  background: var(--color-primary);
  color: #ffffff;
}

.voice-control-btn.play-pause:hover {
  background: var(--color-primary-dark, hsl(170, 60%, 35%));
}

.voice-control-btn.play-pause svg {
  width: 24px;
  height: 24px;
}

/* Skip time indicator */
.voice-control-btn .skip-time {
  position: absolute;
  font-size: 9px;
  font-weight: var(--font-weight-bold);
}

/* Progress bar */
.voice-progress-container {
  flex: 1;
  display: flex;
  align-items: center;
  gap: var(--spacing-3);
  min-width: 0;
}

.voice-progress-bar {
  position: relative;
  flex: 1;
  height: 6px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 3px;
  cursor: pointer;
  overflow: hidden;
}

.voice-progress-bar:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 4px;
}

.voice-progress-fill {
  position: absolute;
  top: 0;
  left: 0;
  height: 100%;
  background: var(--color-primary);
  border-radius: 3px;
  width: 0%;
  transition: width 100ms linear;
}

/* Progress handle (appears on hover/focus) */
.voice-progress-handle {
  position: absolute;
  top: 50%;
  left: 0%;
  transform: translate(-50%, -50%);
  width: 14px;
  height: 14px;
  background: #ffffff;
  border-radius: 50%;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
  opacity: 0;
  transition: opacity var(--voice-transition-fast);
  pointer-events: none;
}

.voice-progress-bar:hover .voice-progress-handle,
.voice-progress-bar:focus-visible .voice-progress-handle {
  opacity: 1;
}

/* Time display */
.voice-time-display {
  font-size: var(--font-size-sm);
  font-variant-numeric: tabular-nums;
  color: var(--text-tertiary);
  white-space: nowrap;
  min-width: 90px;
}

/* Current state indicator */
.voice-state-indicator {
  display: none;
  font-size: var(--font-size-xs);
  color: var(--text-tertiary);
  white-space: nowrap;
}

/* Speed control */
.voice-speed-control {
  position: relative;
  flex-shrink: 0;
}

.voice-speed-btn {
  display: flex;
  align-items: center;
  gap: var(--spacing-1);
  padding: var(--spacing-2) var(--spacing-3);
  background: transparent;
  border: 1px solid var(--border-secondary);
  border-radius: 6px;
  color: var(--text-secondary);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  cursor: pointer;
  transition: border-color var(--voice-transition-fast),
              color var(--voice-transition-fast);
}

.voice-speed-btn:hover {
  border-color: var(--text-muted);
  color: var(--text-primary);
}

.voice-speed-btn:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

.voice-speed-menu {
  position: absolute;
  bottom: 100%;
  right: 0;
  margin-bottom: var(--spacing-2);
  background: var(--surface-elevated);
  border: 1px solid var(--border-primary);
  border-radius: 8px;
  box-shadow: var(--shadow-lg);
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: opacity var(--voice-transition-fast),
              visibility var(--voice-transition-fast),
              transform var(--voice-transition-fast);
}

.voice-speed-menu.is-open {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.voice-speed-option {
  display: block;
  width: 100%;
  padding: var(--spacing-2) var(--spacing-4);
  background: transparent;
  border: none;
  color: var(--text-secondary);
  font-size: var(--font-size-sm);
  text-align: left;
  cursor: pointer;
  transition: background-color var(--voice-transition-fast),
              color var(--voice-transition-fast);
}

.voice-speed-option:first-child {
  border-radius: 7px 7px 0 0;
}

.voice-speed-option:last-child {
  border-radius: 0 0 7px 7px;
}

.voice-speed-option:hover {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-primary);
}

.voice-speed-option.is-active {
  color: var(--color-primary);
}

/* Close button in control bar */
.voice-close-btn {
  margin-left: var(--spacing-4);
  flex-shrink: 0;
}

.voice-close-btn:hover {
  color: var(--text-primary);
  background-color: rgba(255, 255, 255, 0.15);
}

/* ---------------------------------------------
   Floating Reopen Button
   --------------------------------------------- */

.voice-reopen-btn {
  position: fixed;
  bottom: var(--spacing-6);
  right: var(--spacing-6);
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-primary);
  color: #ffffff;
  border: none;
  border-radius: 50%;
  cursor: pointer;
  box-shadow: 0 4px 16px rgba(26, 132, 123, 0.4);
  z-index: 999;
  opacity: 0;
  visibility: hidden;
  transform: scale(0.8) translateY(20px);
  transition: opacity 0.3s ease,
              visibility 0.3s ease,
              transform 0.3s var(--ease-out-expo),
              background-color 0.2s ease;
}

.voice-reopen-btn.is-visible {
  opacity: 1;
  visibility: visible;
  transform: scale(1) translateY(0);
}

.voice-reopen-btn:hover {
  background: var(--color-primary-dark, hsl(170, 60%, 35%));
  transform: scale(1.05) translateY(0);
  box-shadow: 0 6px 24px rgba(26, 132, 123, 0.5);
}

.voice-reopen-btn:focus-visible {
  outline: 2px solid #ffffff;
  outline-offset: 4px;
}

.voice-reopen-btn svg {
  width: 24px;
  height: 24px;
}

@media (max-width: 767px) {
  .voice-reopen-btn {
    width: 48px;
    height: 48px;
    bottom: var(--spacing-4);
    right: var(--spacing-4);
  }

  .voice-reopen-btn svg {
    width: 20px;
    height: 20px;
  }
}

/* ---------------------------------------------
   Mobile Control Bar Layout
   --------------------------------------------- */

@media (max-width: 767px) {
  .voice-control-bar {
    height: var(--voice-control-height-mobile);
  }

  .voice-control-inner {
    flex-wrap: wrap;
    padding: var(--spacing-3) var(--container-padding);
    gap: var(--spacing-2);
  }

  /* Progress on top row */
  .voice-progress-container {
    order: 1;
    flex-basis: 100%;
    gap: var(--spacing-2);
  }

  /* Controls on bottom row */
  .voice-controls-group {
    order: 2;
    flex: 1;
    justify-content: center;
  }

  /* Speed control on bottom right */
  .voice-speed-control {
    order: 3;
  }

  /* Hide state indicator on mobile */
  .voice-state-indicator {
    display: none !important;
  }

  .voice-control-btn {
    width: 40px;
    height: 40px;
  }

  .voice-control-btn.play-pause {
    width: 48px;
    height: 48px;
  }
}

/* ---------------------------------------------
   Keyboard Shortcuts Hint
   --------------------------------------------- */

.voice-keyboard-hints {
  position: absolute;
  bottom: calc(100% + var(--spacing-2));
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: var(--spacing-4);
  padding: var(--spacing-2) var(--spacing-4);
  background: var(--surface-elevated);
  border: 1px solid var(--border-primary);
  border-radius: 8px;
  font-size: var(--font-size-xs);
  color: var(--text-tertiary);
  white-space: nowrap;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--voice-transition-fast),
              visibility var(--voice-transition-fast);
}

.voice-control-bar:focus-within .voice-keyboard-hints {
  opacity: 1;
  visibility: visible;
}

.voice-keyboard-hints kbd {
  display: inline-block;
  padding: 2px 6px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 4px;
  font-family: inherit;
  font-weight: var(--font-weight-medium);
}

/* Hide keyboard hints on touch devices */
@media (hover: none) {
  .voice-keyboard-hints {
    display: none;
  }
}

/* ---------------------------------------------
   Loading State
   --------------------------------------------- */

.voice-loading {
  display: none;
  align-items: center;
  gap: var(--spacing-2);
  color: var(--text-tertiary);
  font-size: var(--font-size-sm);
}

.voice-case-study.is-loading .voice-loading {
  display: flex;
}

.voice-case-study.is-loading .voice-play-cta {
  opacity: 0.6;
  pointer-events: none;
}

.voice-loading-spinner {
  width: 16px;
  height: 16px;
  border: 2px solid var(--border-secondary);
  border-top-color: var(--color-primary);
  border-radius: 50%;
  animation: spinner 0.8s linear infinite;
}

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

/* ---------------------------------------------
   Error State
   --------------------------------------------- */

.voice-error {
  display: none;
  align-items: center;
  gap: var(--spacing-3);
  padding: var(--spacing-4);
  background: rgba(220, 53, 69, 0.1);
  border: 1px solid rgba(220, 53, 69, 0.3);
  border-radius: 8px;
  color: var(--text-primary);
  font-size: var(--font-size-sm);
}

.voice-case-study.has-error .voice-error {
  display: flex;
}

.voice-case-study.has-error .voice-play-cta {
  display: none;
}

.voice-error-icon {
  color: hsl(0, 70%, 60%);
}

.voice-retry-btn {
  margin-left: auto;
  padding: var(--spacing-2) var(--spacing-3);
  background: transparent;
  border: 1px solid currentColor;
  border-radius: 6px;
  color: inherit;
  font-size: var(--font-size-sm);
  cursor: pointer;
  transition: background-color var(--voice-transition-fast);
}

.voice-retry-btn:hover {
  background: rgba(255, 255, 255, 0.1);
}

/* ---------------------------------------------
   Print Styles
   --------------------------------------------- */

/* ---------------------------------------------
   Completion Overlay
   --------------------------------------------- */

.voice-completion-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.85);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 2000;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.4s ease, visibility 0.4s ease;
}

.voice-completion-overlay.is-visible {
  opacity: 1;
  visibility: visible;
}

.voice-completion-content {
  text-align: center;
  max-width: 400px;
  padding: var(--spacing-8);
  transform: translateY(20px);
  transition: transform 0.4s var(--ease-out-expo, cubic-bezier(0.22, 1, 0.36, 1));
}

.voice-completion-overlay.is-visible .voice-completion-content {
  transform: translateY(0);
}

.voice-completion-icon {
  width: 72px;
  height: 72px;
  margin: 0 auto var(--spacing-6);
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(26, 132, 123, 0.15);
  border-radius: 50%;
  color: var(--color-primary, #1a847b);
  animation: completion-pop 0.5s var(--ease-out-expo, cubic-bezier(0.22, 1, 0.36, 1)) 0.2s both;
}

.voice-completion-icon svg {
  width: 36px;
  height: 36px;
}

@keyframes completion-pop {
  0% {
    transform: scale(0.5);
    opacity: 0;
  }
  100% {
    transform: scale(1);
    opacity: 1;
  }
}

.voice-completion-title {
  font-size: clamp(1.5rem, 4vw, 2rem);
  font-weight: var(--font-weight-semibold, 600);
  color: #ffffff;
  margin: 0 0 var(--spacing-2);
}

.voice-completion-message {
  font-size: var(--font-size-base, 1rem);
  color: rgba(255, 255, 255, 0.7);
  margin: 0 0 var(--spacing-6);
}

.voice-completion-actions {
  display: flex;
  gap: var(--spacing-3);
  justify-content: center;
  flex-wrap: wrap;
}

.voice-completion-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-2);
  padding: var(--spacing-3) var(--spacing-5);
  border-radius: 9999px;
  font-size: var(--font-size-sm, 0.875rem);
  font-weight: var(--font-weight-medium, 500);
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.voice-completion-btn:hover {
  transform: translateY(-2px);
}

.voice-completion-btn:focus-visible {
  outline: 2px solid var(--color-primary, #1a847b);
  outline-offset: 2px;
}

.voice-completion-replay {
  background: var(--color-primary, #1a847b);
  color: #ffffff;
  border: none;
}

.voice-completion-replay:hover {
  box-shadow: 0 4px 16px rgba(26, 132, 123, 0.4);
}

.voice-completion-replay svg {
  width: 16px;
  height: 16px;
}

.voice-completion-continue {
  background: transparent;
  color: rgba(255, 255, 255, 0.9);
  border: 1px solid rgba(255, 255, 255, 0.3);
}

.voice-completion-continue:hover {
  border-color: rgba(255, 255, 255, 0.5);
  background: rgba(255, 255, 255, 0.05);
}

/* Progress bar completion state */
.voice-progress-fill.is-complete {
  background: linear-gradient(90deg, var(--color-primary, #1a847b), hsl(140, 50%, 50%));
}

/* ---------------------------------------------
   Media Cycle Indicators
   --------------------------------------------- */

.voice-cycle-indicators {
  position: absolute;
  bottom: var(--spacing-4, 16px);
  right: var(--spacing-4, 16px);
  display: flex;
  gap: var(--spacing-2, 8px);
  z-index: 15;
  padding: var(--spacing-2, 8px);
  background: rgba(0, 0, 0, 0.4);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  border-radius: 9999px;
}

.voice-cycle-dot {
  width: 8px;
  height: 8px;
  padding: 0;
  border: none;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.4);
  cursor: pointer;
  transition: transform 0.2s ease, background-color 0.2s ease;
}

.voice-cycle-dot:hover {
  background: rgba(255, 255, 255, 0.7);
}

.voice-cycle-dot.is-active {
  background: var(--color-primary, #1a847b);
  transform: scale(1.25);
}

.voice-cycle-dot:focus-visible {
  outline: 2px solid #ffffff;
  outline-offset: 2px;
}

/* Hide cycle indicators on mobile */
@media (max-width: 767px) {
  .voice-cycle-indicators {
    bottom: var(--spacing-3, 12px);
    right: var(--spacing-3, 12px);
    gap: var(--spacing-1, 4px);
    padding: var(--spacing-1, 4px) var(--spacing-2, 8px);
  }

  .voice-cycle-dot {
    width: 6px;
    height: 6px;
  }
}

/* ---------------------------------------------
   Mode Indicator (Enhanced)
   --------------------------------------------- */

.voice-mode-indicator {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-2);
  padding: var(--spacing-2) var(--spacing-3);
  background: var(--surface-secondary, rgba(255, 255, 255, 0.05));
  border-radius: 9999px;
  font-size: var(--font-size-xs, 0.75rem);
  font-weight: var(--font-weight-medium, 500);
  color: var(--text-tertiary, rgba(255, 255, 255, 0.5));
  transition: background-color 0.3s ease, color 0.3s ease;
}

.voice-mode-indicator::before {
  content: '';
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: currentColor;
  transition: background-color 0.3s ease, transform 0.3s ease;
}

/* Voice mode (Listening) */
.voice-mode-indicator.mode-voice {
  background: rgba(26, 132, 123, 0.15);
  color: var(--color-primary, #1a847b);
}

.voice-mode-indicator.mode-voice::before {
  background: var(--color-primary, #1a847b);
  animation: mode-pulse 1.5s ease-in-out infinite;
}

/* Scroll mode (Reading) */
.voice-mode-indicator.mode-scroll {
  background: rgba(245, 158, 11, 0.1);
  color: var(--state-tension-accent, hsl(30, 70%, 55%));
}

.voice-mode-indicator.mode-scroll::before {
  background: var(--state-tension-accent, hsl(30, 70%, 55%));
}

/* Complete mode */
.voice-mode-indicator.mode-complete {
  background: rgba(34, 197, 94, 0.15);
  color: hsl(140, 50%, 50%);
}

.voice-mode-indicator.mode-complete::before {
  background: hsl(140, 50%, 50%);
}

/* Mode switching animation */
.voice-mode-indicator.mode-switching {
  animation: mode-switch-pulse 0.3s ease;
}

@keyframes mode-pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.9); }
}

@keyframes mode-switch-pulse {
  0% { transform: scale(1); }
  50% { transform: scale(1.05); }
  100% { transform: scale(1); }
}

/* ---------------------------------------------
   Reduced Motion - Full Compliance
   --------------------------------------------- */

@media (prefers-reduced-motion: reduce) {
  /* Disable all animations */
  .voice-completion-overlay,
  .voice-completion-content,
  .voice-completion-icon,
  .voice-mode-indicator,
  .voice-mode-indicator::before,
  .voice-state-image,
  .voice-text-overlay,
  .voice-split-state-label,
  .voice-control-bar,
  .voice-reopen-btn,
  .voice-speed-menu,
  .transcript-sentence,
  .capsule-sentence,
  .narrative-section,
  .capsule {
    transition: none !important;
    animation: none !important;
  }

  /* Instant state changes */
  .voice-state-image {
    transition: opacity 0.05s linear !important;
  }

  .voice-completion-overlay {
    transition: opacity 0.1s linear, visibility 0.1s linear !important;
  }

  .voice-completion-content {
    transform: none !important;
  }

  .voice-completion-icon {
    animation: none !important;
  }

  /* Disable media cycling by stopping intervals (handled in JS) */
  .voice-mode-indicator::before {
    animation: none !important;
  }

  /* Keep functional opacity changes but remove motion */
  .voice-split-right .narrative-section:not(.is-active) {
    opacity: 0.5;
    transition: opacity 0.1s linear !important;
  }

  .voice-split-right .narrative-section.is-active {
    opacity: 1;
  }
}

/* ---------------------------------------------
   Mobile Optimizations (Enhanced)
   --------------------------------------------- */

@media (max-width: 767px) {
  /* Completion overlay mobile adjustments */
  .voice-completion-content {
    padding: var(--spacing-6);
    max-width: 320px;
  }

  .voice-completion-icon {
    width: 56px;
    height: 56px;
  }

  .voice-completion-icon svg {
    width: 28px;
    height: 28px;
  }

  .voice-completion-title {
    font-size: 1.25rem;
  }

  .voice-completion-actions {
    flex-direction: column;
    gap: var(--spacing-2);
  }

  .voice-completion-btn {
    width: 100%;
    justify-content: center;
    padding: var(--spacing-4);
  }

  /* Larger touch targets for mode indicator */
  .voice-mode-indicator {
    padding: var(--spacing-3) var(--spacing-4);
    font-size: var(--font-size-sm, 0.875rem);
    min-height: 44px;
  }
}

/* ---------------------------------------------
   Print Styles
   --------------------------------------------- */

@media print {
  .voice-control-bar,
  .voice-play-cta,
  .voice-visual-area,
  .voice-loading,
  .voice-error,
  .voice-completion-overlay,
  .voice-mode-indicator {
    display: none !important;
  }

  .voice-transcript {
    max-width: none;
  }

  .transcript-sentence.is-current,
  .transcript-sentence.is-past {
    background: none !important;
    color: inherit !important;
    box-shadow: none !important;
  }

  .narrative-section {
    border-left: 1px solid #ccc;
    page-break-inside: avoid;
  }
}