/* ═══════════════════════════════════════════════════════════
   TELEPROMPTER — Design System
   Palette: Deep midnight indigo + electric violet accent
   Typography: Space Grotesk (UI) + JetBrains Mono (script)
═══════════════════════════════════════════════════════════ */

/* ── Design Tokens ── */
:root {
  --text-xs:   clamp(0.75rem,  0.7rem  + 0.25vw, 0.875rem);
  --text-sm:   clamp(0.875rem, 0.8rem  + 0.35vw, 1rem);
  --text-base: clamp(1rem,     0.95rem + 0.25vw, 1.125rem);
  --text-lg:   clamp(1.125rem, 1rem    + 0.75vw, 1.5rem);
  --text-xl:   clamp(1.5rem,   1.2rem  + 1.25vw, 2.25rem);

  --space-1:  0.25rem;
  --space-2:  0.5rem;
  --space-3:  0.75rem;
  --space-4:  1rem;
  --space-5:  1.25rem;
  --space-6:  1.5rem;
  --space-8:  2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;

  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-full: 9999px;

  --transition-fast: 120ms cubic-bezier(0.16, 1, 0.3, 1);
  --transition-smooth: 220ms cubic-bezier(0.16, 1, 0.3, 1);
  --transition-scroll: 600ms cubic-bezier(0.25, 0.46, 0.45, 0.94);

  --font-body: 'Space Grotesk', 'Helvetica Neue', sans-serif;
  --font-script: 'Space Grotesk', Georgia, sans-serif;
  --font-mono: 'JetBrains Mono', 'Courier New', monospace;

  --sidebar-width: 340px;
  --header-height: 52px;
  --footer-height: 36px;
}

/* ── Dark Mode (default) ── */
:root, [data-theme="dark"] {
  --color-bg:             #08080f;
  --color-surface:        #0f0f1c;
  --color-surface-2:      #14142a;
  --color-surface-offset: #1a1a33;
  --color-border:         #252540;
  --color-divider:        #1f1f38;

  --color-text:           #e8e8f5;
  --color-text-muted:     #7070a0;
  --color-text-faint:     #3a3a5c;
  --color-text-inverse:   #08080f;

  /* Electric violet accent */
  --color-accent:         #7c6ef0;
  --color-accent-hover:   #9284f5;
  --color-accent-active:  #6355d4;
  --color-accent-glow:    rgba(124, 110, 240, 0.20);
  --color-accent-highlight: rgba(124, 110, 240, 0.10);

  --color-success:        #34d399;
  --color-error:          #f43f5e;
  --color-warning:        #fb923c;

  /* Recording red */
  --color-record:         #f43f5e;
  --color-record-glow:    rgba(244, 63, 94, 0.28);

  /* Word highlight */
  --color-word-current:   #a594f7;
  --color-word-spoken:    #36365a;
  --color-word-upcoming:  #e8e8f5;
  --color-sentence-bg:    rgba(124, 110, 240, 0.07);

  --shadow-sm: 0 1px 3px rgba(0,0,0,0.5);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.6);
  --shadow-lg: 0 12px 40px rgba(8,8,24,0.7);
}

/* ── Light Mode ── */
[data-theme="light"] {
  --color-bg:             #f4f3ff;
  --color-surface:        #ffffff;
  --color-surface-2:      #faf9ff;
  --color-surface-offset: #edeaff;
  --color-border:         #cdc8f5;
  --color-divider:        #dddaff;

  --color-text:           #1a1836;
  --color-text-muted:     #5a5880;
  --color-text-faint:     #a8a6cc;
  --color-text-inverse:   #f4f3ff;

  --color-accent:         #5b4de0;
  --color-accent-hover:   #4a3db5;
  --color-accent-active:  #3b2d9a;
  --color-accent-glow:    rgba(91, 77, 224, 0.14);
  --color-accent-highlight: rgba(91, 77, 224, 0.08);

  --color-success:        #059669;
  --color-error:          #e11d48;
  --color-warning:        #ea580c;

  --color-record:         #e11d48;
  --color-record-glow:    rgba(225, 29, 72, 0.2);

  --color-word-current:   #5b4de0;
  --color-word-spoken:    #b0aed0;
  --color-word-upcoming:  #1a1836;
  --color-sentence-bg:    rgba(91, 77, 224, 0.05);

  --shadow-sm: 0 1px 3px rgba(0,0,0,0.07);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.09);
  --shadow-lg: 0 12px 40px rgba(0,0,0,0.13);
}

/* ── Base Reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  scroll-behavior: smooth;
}
body {
  min-height: 100dvh;
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--color-text);
  background: var(--color-bg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}
input, button, textarea, select { font: inherit; color: inherit; }
button { cursor: pointer; background: none; border: none; }
img, svg { display: block; }
::selection { background: var(--color-accent-glow); color: var(--color-text); }
:focus-visible { outline: 2px solid var(--color-accent); outline-offset: 2px; border-radius: var(--radius-sm); }

/* ═══════════════════════════════════════
   HEADER
═══════════════════════════════════════ */
.app-header {
  height: var(--header-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--space-5);
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  flex-shrink: 0;
  z-index: 100;
  gap: var(--space-4);
}

.header-left {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-shrink: 0;
}

.logo {
  width: 32px;
  height: 25px;
  color: var(--color-text);
  flex-shrink: 0;
}

.app-title {
  font-size: var(--text-sm);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text);
}

.header-center {
  flex: 1;
  display: flex;
  justify-content: center;
}

.header-right {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  flex-shrink: 0;
}

/* Status badge */
.status-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.04em;
  border: 1px solid currentColor;
  transition: all var(--transition-smooth);
}

.status-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: currentColor;
  flex-shrink: 0;
}

.status-idle    { color: var(--color-text-muted); border-color: var(--color-border); }
.status-loading { color: var(--color-warning); border-color: currentColor; }
.status-ready   { color: var(--color-success); border-color: currentColor; }
.status-recording {
  color: var(--color-record);
  border-color: currentColor;
  box-shadow: 0 0 0 3px var(--color-record-glow);
  animation: pulse-record 1.4s ease-in-out infinite;
}
.status-stopped { color: var(--color-text-muted); border-color: var(--color-border); }

@keyframes pulse-record {
  0%, 100% { box-shadow: 0 0 0 3px var(--color-record-glow); }
  50%       { box-shadow: 0 0 0 6px transparent; }
}

/* WPM display */
.wpm-display {
  display: flex;
  flex-direction: column;
  align-items: center;
  line-height: 1;
  gap: 1px;
}
#wpmValue {
  font-family: var(--font-mono);
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--color-accent);
}
.wpm-label { font-size: var(--text-xs); color: var(--color-text-muted); }

.progress-display {
  display: flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}
.progress-eta {
  color: var(--color-text-muted);
  white-space: nowrap;
  opacity: 0.75;
}

.icon-btn {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  color: var(--color-text-muted);
  transition: color var(--transition-fast), background var(--transition-fast);
}
.icon-btn:hover { color: var(--color-text); background: var(--color-surface-offset); }

/* ═══════════════════════════════════════
   MAIN LAYOUT
═══════════════════════════════════════ */
.app-main {
  flex: 1;
  display: flex;
  overflow: hidden;
  height: calc(100dvh - var(--header-height) - var(--footer-height));
}

/* ═══════════════════════════════════════
   SIDEBAR
═══════════════════════════════════════ */
.sidebar {
  width: var(--sidebar-width);
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  gap: 1px;
  background: var(--color-divider);
  border-right: 1px solid var(--color-border);
  overflow: hidden;
}

.panel {
  background: var(--color-surface);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.script-panel { flex: 1; min-height: 0; }
.controls-panel { flex-shrink: 0; }
.transcript-panel { flex: 0 0 140px; }

.panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-3) var(--space-4);
  border-bottom: 1px solid var(--color-divider);
  flex-shrink: 0;
}

.panel-title {
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.panel-actions { display: flex; gap: var(--space-2); }

.text-btn {
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-text-muted);
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius-sm);
  transition: color var(--transition-fast), background var(--transition-fast);
}
.text-btn:hover { color: var(--color-accent); background: var(--color-accent-highlight); }

.script-textarea {
  flex: 1;
  resize: none;
  border: none;
  background: transparent;
  padding: var(--space-4);
  font-size: var(--text-sm);
  line-height: 1.7;
  color: var(--color-text);
  font-family: var(--font-body);
  outline: none;
  overflow-y: auto;
  scrollbar-width: thin;
  scrollbar-color: var(--color-border) transparent;
}
.script-textarea::placeholder { color: var(--color-text-faint); }

/* Controls panel inner */
.controls-panel {
  padding: var(--space-4);
  gap: var(--space-3);
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
}

.control-row {
  display: flex;
  gap: var(--space-2);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  font-weight: 600;
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.btn-primary {
  background: var(--color-surface-offset);
  color: var(--color-text);
  border: 1px solid var(--color-border);
  flex: 1;
}
.btn-primary:hover { background: var(--color-accent-highlight); border-color: var(--color-accent); color: var(--color-accent); }

.btn-accent {
  background: var(--color-accent);
  color: var(--color-text-inverse);
  border: 1px solid transparent;
  flex: 1;
}
.btn-accent:hover { background: var(--color-accent-hover); }
.btn-accent:active { background: var(--color-accent-active); }
.btn-accent:disabled { opacity: 0.4; cursor: not-allowed; pointer-events: none; }

.btn-ghost {
  background: transparent;
  color: var(--color-text-muted);
  border: 1px solid var(--color-border);
}
.btn-ghost:hover { color: var(--color-text); border-color: var(--color-text-muted); }
.btn-ghost:disabled { opacity: 0.4; cursor: not-allowed; pointer-events: none; }

/* Model progress */
.model-progress-wrap { display: flex; flex-direction: column; gap: var(--space-2); }
.model-progress-track {
  height: 4px;
  background: var(--color-surface-offset);
  border-radius: var(--radius-full);
  overflow: hidden;
}
.model-progress-bar {
  height: 100%;
  background: linear-gradient(90deg, var(--color-accent), var(--color-accent-hover));
  border-radius: var(--radius-full);
  transition: width 0.3s ease;
}
.model-progress-label {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

/* Mic visualizer */
.viz-wrap {
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--color-surface-offset);
  border: 1px solid var(--color-border);
}
.viz-canvas { width: 100%; height: 48px; display: block; }

/* Options grid — always visible */
.options-grid {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  padding-top: var(--space-2);
  border-top: 1px solid var(--color-divider);
}

.option-label {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  cursor: default;
}

.option-label > span:first-child {
  flex: 1;
}

.range-input {
  -webkit-appearance: none;
  width: 100px;
  height: 4px;
  border-radius: var(--radius-full);
  background: var(--color-surface-offset);
  outline: none;
  cursor: pointer;
}
.range-input::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--color-accent);
  border: 2px solid var(--color-surface);
  box-shadow: 0 0 0 2px var(--color-accent-glow);
}

.range-val {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-text);
  min-width: 3.5ch;
  text-align: right;
}

.select-input {
  background: var(--color-surface-offset);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: var(--space-1) var(--space-2);
  font-size: var(--text-xs);
  color: var(--color-text);
  cursor: pointer;
  outline: none;
}
.select-input:focus { border-color: var(--color-accent); }

/* Toggle */
.toggle-wrap { position: relative; display: inline-flex; align-items: center; cursor: pointer; }
.toggle-input { position: absolute; opacity: 0; width: 0; height: 0; }
.toggle-track {
  width: 36px;
  height: 20px;
  background: var(--color-surface-offset);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  transition: background var(--transition-fast), border-color var(--transition-fast);
  position: relative;
}
.toggle-track::after {
  content: '';
  position: absolute;
  top: 2px;
  left: 2px;
  width: 14px;
  height: 14px;
  background: var(--color-text-muted);
  border-radius: 50%;
  transition: transform var(--transition-fast), background var(--transition-fast);
}
.toggle-input:checked + .toggle-track { background: var(--color-accent-glow); border-color: var(--color-accent); }
.toggle-input:checked + .toggle-track::after { transform: translateX(16px); background: var(--color-accent); }

/* Engine indicator */
.engine-indicator {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  padding-left: 10px;
  text-align: center;
}

/* Interim transcript box — live partial result */
.interim-box {
  padding: var(--space-2) var(--space-4) 0;
  font-size: var(--text-xs);
  font-style: italic;
  color: var(--color-accent);
  min-height: 1.4em;
  line-height: 1.4;
  flex-shrink: 0;
  opacity: 0.85;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}

/* Transcript box */
.transcript-box {
  flex: 1;
  overflow-y: auto;
  padding: var(--space-3) var(--space-4);
  font-size: var(--text-xs);
  line-height: 1.7;
  color: var(--color-text-muted);
  scrollbar-width: thin;
  scrollbar-color: var(--color-border) transparent;
}
.transcript-placeholder { color: var(--color-text-faint); font-style: italic; }
.transcript-segment {
  display: inline;
  color: var(--color-text);
}
.transcript-segment.partial {
  color: var(--color-text-muted);
}
.transcript-segment.partial::after {
  content: '▋';
  animation: blink 0.8s step-end infinite;
}

/* ═══════════════════════════════════════
   TELEPROMPTER VIEW
═══════════════════════════════════════ */
.teleprompter-container {
  flex: 1;
  position: relative;
  overflow: hidden;
  background: var(--color-bg);
}

/* Gradient overlays */
.fade-top,
.fade-bottom {
  position: absolute;
  left: 0;
  right: 0;
  height: 120px;
  pointer-events: none;
  z-index: 10;
}
.fade-top {
  top: 0;
  background: linear-gradient(to bottom, var(--color-bg) 0%, transparent 100%);
}
.fade-bottom {
  bottom: 0;
  background: linear-gradient(to top, var(--color-bg) 0%, transparent 100%);
}

/* Focus line — the "read line" */
.focus-line {
  position: absolute;
  left: 5%;
  right: 5%;
  top: 38%;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--color-accent), transparent);
  opacity: 0.35;
  z-index: 11;
  pointer-events: none;
}

/* Scrollable area */
.teleprompter-scroll {
  position: absolute;
  inset: 0;
  overflow: hidden;
}

.teleprompter-content {
  padding: 40vh var(--space-16) 50vh;
  font-family: var(--font-script);
  font-size: 2.5rem;
  line-height: 1.6;
  font-weight: 500;
  color: var(--color-word-upcoming);
  letter-spacing: 0.01em;
  text-align: center;
  transform: translateY(0);
  will-change: transform;
  contain: layout style;       /* isolate layout/style recalcs to this subtree */
  /* Scroll animation driven by rAF lerp in app.js — no CSS transition here */
}

[data-mirror="true"] .teleprompter-content {
  transform: scaleX(-1) translateY(0);
}

.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-4);
  user-select: none;
  pointer-events: none;
}

.empty-state-arrow {
  font-size: 5rem;
  line-height: 1;
  color: var(--color-accent);
  opacity: 0.18;
  font-family: var(--font-body);
  font-weight: 300;
  filter: blur(0.5px);
  animation: empty-float 4s ease-in-out infinite;
}

@keyframes empty-float {
  0%, 100% { transform: translateX(0); opacity: 0.18; }
  50%       { transform: translateX(-10px); opacity: 0.28; }
}

.empty-state-title {
  color: var(--color-text-faint);
  font-size: var(--text-lg);
  font-weight: 600;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  font-size: var(--text-xs);
}

.empty-state-sub {
  color: var(--color-text-faint);
  font-size: var(--text-sm);
  font-weight: 400;
  line-height: 1.8;
  text-align: center;
  opacity: 0.7;
}
.empty-state-sub em {
  font-style: normal;
  color: var(--color-accent);
  opacity: 0.8;
}

/* Word spans */
.word {
  display: inline;
  position: relative;
  border-radius: 4px;
  padding: 0 2px;
  transition: color 200ms ease, background 200ms ease, text-shadow 200ms ease;
  color: var(--color-word-upcoming);
  cursor: pointer;
}

/* Hover: subtle highlight so users know words are clickable */
.word:hover {
  background: rgba(124, 110, 240, 0.14);
  color: var(--color-text);
  border-radius: 4px;
  transition: color 60ms ease, background 60ms ease;
}
[data-theme="light"] .word:hover {
  background: rgba(91, 77, 224, 0.12);
}

/* Seek-pulse: brief violet flash confirming the manual jump */
@keyframes seek-pulse {
  0%   { background: rgba(124, 110, 240, 0.55); box-shadow: 0 0 0 4px rgba(124, 110, 240, 0.28); }
  100% { background: var(--color-accent-highlight); box-shadow: none; }
}
.word.seek-pulse {
  animation: seek-pulse 0.55s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

.word.spoken {
  color: var(--color-word-spoken);
}

.word.current {
  color: var(--color-word-current);
  text-shadow: 0 0 24px var(--color-accent-glow), 0 0 48px var(--color-accent-glow);
  font-weight: 700;
}

/* Flowing highlight pill — single element that glides between words */
.highlight-pill {
  position: absolute;
  pointer-events: none;
  background: var(--color-accent-highlight);
  border-radius: 6px;
  opacity: 0;
  z-index: -1;
  transition:
    top    150ms cubic-bezier(0.34, 1.1, 0.64, 1),
    left   150ms cubic-bezier(0.34, 1.1, 0.64, 1),
    width  150ms cubic-bezier(0.34, 1.1, 0.64, 1),
    height  80ms ease,
    opacity 200ms ease;
}

/* Optimistic creep state — word is being predicted, not yet confirmed */
.word.creep {
  color: var(--color-word-spoken);
  opacity: 0.75;
  transition: color 80ms ease, opacity 80ms ease;
}

/* Shadow cursor — 2 words ahead prediction indicator */
.word.shadow {
  transition: color 120ms ease, text-shadow 120ms ease;
}

/* Sentence grouping */
.sentence {
  display: inline;
}

.sentence.current-sentence {
  background: var(--color-sentence-bg);
  border-radius: 4px;
}

/* Whitespace between words */
.word-space {
  display: inline;
  white-space: pre;
}

/* Paragraph breaks */
.script-para {
  display: block;
  margin-bottom: 0.8em;
}

/* Fullscreen button */
.fullscreen-btn {
  position: absolute;
  bottom: var(--space-5);
  right: var(--space-5);
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-text-muted);
  z-index: 20;
  transition: all var(--transition-fast);
  opacity: 0.6;
}
.fullscreen-btn:hover { opacity: 1; color: var(--color-text); border-color: var(--color-accent); }

/* ═══════════════════════════════════════
   FOOTER
═══════════════════════════════════════ */
.app-footer {
  height: var(--footer-height);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-3);
  border-top: 1px solid var(--color-divider);
  background: var(--color-surface);
  padding: 0 var(--space-6);
  flex-shrink: 0;
}

.app-footer a, .app-footer span {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  text-decoration: none;
}
.app-footer a:hover { color: var(--color-text-muted); }
.footer-sep { color: var(--color-text-faint); }

.footer-github {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  color: var(--color-text-faint);
  text-decoration: none;
  transition: color var(--transition-fast);
}
.footer-github:hover { color: var(--color-text-muted); }

.footer-metrics {
  color: var(--color-text-faint);
  text-decoration: none;
  transition: color var(--transition-fast);
  cursor: pointer;
}
.footer-metrics:hover { color: var(--color-text-muted); }

/* ═══════════════════════════════════════
   UTILITIES
═══════════════════════════════════════ */
.hidden { display: none !important; }

@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0; }
}

/* ═══════════════════════════════════════
   FULLSCREEN MODE
═══════════════════════════════════════ */
.fullscreen-mode .sidebar,
.fullscreen-mode .app-header,
.fullscreen-mode .app-footer {
  display: none;
}

.fullscreen-mode .app-main {
  height: 100dvh;
}

.fullscreen-mode .teleprompter-container {
  border-radius: 0;
}

/* ═══════════════════════════════════════
   SCROLLBAR
═══════════════════════════════════════ */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--color-border); border-radius: var(--radius-full); }
::-webkit-scrollbar-thumb:hover { background: var(--color-text-faint); }

/* ═══════════════════════════════════════
   RESPONSIVE
═══════════════════════════════════════ */
@media (max-width: 768px) {
  :root { --sidebar-width: 100vw; }
  .app-main { flex-direction: column; }
  .sidebar {
    width: 100%;
    height: auto;
    max-height: 260px;
    flex-direction: column;
    overflow-y: auto;
    border-right: none;
    border-bottom: 1px solid var(--color-border);
  }
  .script-panel { flex: 0 0 auto; height: 120px; min-height: 0; }
  .script-textarea { font-size: var(--text-xs); }
  .controls-panel { flex: 0 0 auto; }
  .transcript-panel { flex: 0 0 80px; }
  .teleprompter-container { flex: 1; min-height: 300px; }
  .teleprompter-content { font-size: 1.8rem; padding: 15vh var(--space-8) 25vh; }
  .wpm-display, .progress-display { display: none; }
  .status-badge { font-size: 0.6rem; padding: 2px 8px; max-width: 180px; }
  #statusText { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
  .header-center { flex: 0 0 auto; }
}

/* ── Model Progress Bar ─────────────────────────────── */
.model-progress {
  margin-bottom: 12px;
  padding: 10px 12px;
  background: var(--color-surface-raised, rgba(255,255,255,0.04));
  border: 1px solid var(--color-border, rgba(255,255,255,0.1));
  border-radius: 8px;
}

.model-progress.hidden {
  display: none;
}

.model-progress-label {
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--color-accent, #7c6ef0);
  margin-bottom: 6px;
}

.model-progress-track {
  width: 100%;
  height: 3px;
  background: rgba(255,255,255,0.1);
  border-radius: 2px;
  overflow: hidden;
}

.model-progress-bar {
  height: 100%;
  width: 0%;
  background: var(--color-accent, #7c6ef0);
  border-radius: 2px;
  transition: width 0.3s ease;
  animation: progress-pulse 2s ease-in-out infinite;
}

@keyframes progress-pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.6; }
}

.model-progress-hint {
  font-size: 0.68rem;
  color: var(--color-text-muted, rgba(255,255,255,0.4));
  margin-top: 4px;
}