/* ============================================
   v3 — "Mission Control" Design System
   Operational UI for call center agents.
   Color is reserved for state, not decoration.
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&family=JetBrains+Mono:wght@400;500;600;700&family=Newsreader:ital,wght@0,400;0,500;0,600;1,400&display=swap');

:root {
  /* === Base Palette === */
  --bg-base:          #09090b;
  --bg-raised:        #0c0c0f;
  --bg-surface:       #111114;
  --bg-overlay:       #18181b;
  --bg-inset:         #0a0a0d;

  /* === Functional Colors (the ONLY saturated colors) === */
  --color-continue:       #22c55e;
  --color-continue-hover: #16a34a;
  --color-continue-glow:  rgba(34, 197, 94, 0.25);
  --color-continue-bg:    rgba(34, 197, 94, 0.08);

  --color-reject:         #ef4444;
  --color-reject-hover:   #dc2626;
  --color-reject-glow:    rgba(239, 68, 68, 0.25);
  --color-reject-bg:      rgba(239, 68, 68, 0.08);

  --color-play:           #3b82f6;
  --color-play-hover:     #2563eb;
  --color-play-glow:      rgba(59, 130, 246, 0.2);

  --color-derivar:        #a855f7;
  --color-derivar-hover:  #9333ea;
  --color-derivar-glow:   rgba(168, 85, 247, 0.2);

  --color-warning:        #f59e0b;
  --color-warning-bg:     rgba(245, 158, 11, 0.1);

  /* === Text Hierarchy (zinc scale) === */
  --text-primary:     #fafafa;
  --text-secondary:   #a1a1aa;
  --text-tertiary:    #52525b;
  --text-muted:       #3f3f46;

  /* === Borders (3 levels) === */
  --border-subtle:    rgba(255, 255, 255, 0.06);
  --border-medium:    rgba(255, 255, 255, 0.10);
  --border-strong:    rgba(255, 255, 255, 0.16);

  /* === Radius === */
  --r-xs: 4px;
  --r-sm: 6px;
  --r-md: 8px;
  --r-lg: 12px;

  /* === Fonts === */
  --font-ui:    'Inter', -apple-system, sans-serif;
  --font-mono:  'JetBrains Mono', 'Fira Code', monospace;
  --font-serif: 'Newsreader', Georgia, serif;

  /* === Sidebar === */
  --sidebar-width: 260px;

  /* === Status bar === */
  --statusbar-height: 44px;

  /* === Toolbar === */
  --toolbar-height: 52px;
}

/* ============================================
   RESET & BASE
   ============================================ */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--font-ui);
  color: var(--text-primary);
  background-color: var(--bg-base);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  margin: 0;
}

/* Grid background — subtle 48px lines */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.02) 1px, transparent 1px);
  background-size: 48px 48px;
  pointer-events: none;
  z-index: 0;
}

/* ============================================
   SCROLLBAR
   ============================================ */
::-webkit-scrollbar {
  width: 5px;
}
::-webkit-scrollbar-track {
  background: transparent;
}
::-webkit-scrollbar-thumb {
  background: var(--border-strong);
  border-radius: 3px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--text-tertiary);
}

/* ============================================
   TYPOGRAPHY UTILITIES
   ============================================ */
.mono { font-family: var(--font-mono); }
.serif { font-family: var(--font-serif); }
.uppercase { text-transform: uppercase; }
.tracking-wide { letter-spacing: 1.5px; }

/* ============================================
   COMPONENT: BADGE
   Node type indicator with color dot
   ============================================ */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-family: var(--font-mono);
  font-size: 0.625rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  padding: 3px 8px;
  border-radius: var(--r-xs);
  background: var(--border-subtle);
  color: var(--text-secondary);
  white-space: nowrap;
}

.badge::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--text-tertiary);
  flex-shrink: 0;
}

.badge--simple::before { background: var(--text-secondary); }
.badge--decision::before { background: var(--color-warning); }
.badge--offer::before { background: var(--color-play); }
.badge--terminal::before { background: var(--color-reject); }

/* ============================================
   COMPONENT: DATA LABEL
   Monospace key/value pair
   ============================================ */
.data-label {
  display: flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  white-space: nowrap;
}

.data-label__key {
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-weight: 500;
}

.data-label__value {
  color: var(--text-secondary);
  font-weight: 600;
}

/* ============================================
   COMPONENT: KEY HINT
   Mini keyboard badge inside buttons
   ============================================ */
.key-hint {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 0.5625rem;
  font-weight: 600;
  min-width: 18px;
  height: 18px;
  padding: 0 4px;
  border-radius: 3px;
  background: rgba(255, 255, 255, 0.1);
  color: rgba(255, 255, 255, 0.5);
  line-height: 1;
  flex-shrink: 0;
}

/* ============================================
   COMPONENT: AUDIO INDICATOR
   5 animated bars that pulse during playback
   ============================================ */
.audio-indicator {
  display: flex;
  align-items: flex-end;
  gap: 2px;
  height: 16px;
  padding: 0 2px;
}

.audio-indicator__bar {
  width: 3px;
  background: var(--text-tertiary);
  border-radius: 1px;
  transition: background 0.3s ease;
}

/* Idle state — static low bars */
.audio-indicator--idle .audio-indicator__bar:nth-child(1) { height: 4px; }
.audio-indicator--idle .audio-indicator__bar:nth-child(2) { height: 6px; }
.audio-indicator--idle .audio-indicator__bar:nth-child(3) { height: 8px; }
.audio-indicator--idle .audio-indicator__bar:nth-child(4) { height: 6px; }
.audio-indicator--idle .audio-indicator__bar:nth-child(5) { height: 4px; }

/* Playing state — animated pulsing bars */
.audio-indicator--playing .audio-indicator__bar {
  background: var(--color-continue);
  animation: audioPulse 0.8s ease-in-out infinite alternate;
}

.audio-indicator--playing .audio-indicator__bar:nth-child(1) { animation-delay: 0s; }
.audio-indicator--playing .audio-indicator__bar:nth-child(2) { animation-delay: 0.15s; }
.audio-indicator--playing .audio-indicator__bar:nth-child(3) { animation-delay: 0.3s; }
.audio-indicator--playing .audio-indicator__bar:nth-child(4) { animation-delay: 0.45s; }
.audio-indicator--playing .audio-indicator__bar:nth-child(5) { animation-delay: 0.6s; }

@keyframes audioPulse {
  0%   { height: 4px; }
  100% { height: 16px; }
}

/* Loading state — amber pulsing bars (audio cargando/reintentando) */
.audio-indicator--loading .audio-indicator__bar {
  background: #d4a017;
  animation: audioPulse 1.2s ease-in-out infinite alternate;
}

.audio-indicator--loading .audio-indicator__bar:nth-child(1) { animation-delay: 0s; }
.audio-indicator--loading .audio-indicator__bar:nth-child(2) { animation-delay: 0.15s; }
.audio-indicator--loading .audio-indicator__bar:nth-child(3) { animation-delay: 0.3s; }
.audio-indicator--loading .audio-indicator__bar:nth-child(4) { animation-delay: 0.45s; }
.audio-indicator--loading .audio-indicator__bar:nth-child(5) { animation-delay: 0.6s; }

/* Error state — red pulsing bars */
.audio-indicator--error .audio-indicator__bar {
  background: var(--color-reject);
  animation: audioPulseError 1s ease-in-out infinite alternate;
}

.audio-indicator--error .audio-indicator__bar:nth-child(1) { animation-delay: 0s; }
.audio-indicator--error .audio-indicator__bar:nth-child(2) { animation-delay: 0.2s; }
.audio-indicator--error .audio-indicator__bar:nth-child(3) { animation-delay: 0.4s; }
.audio-indicator--error .audio-indicator__bar:nth-child(4) { animation-delay: 0.2s; }
.audio-indicator--error .audio-indicator__bar:nth-child(5) { animation-delay: 0s; }

@keyframes audioPulseError {
  0%   { height: 4px; opacity: 0.5; }
  100% { height: 12px; opacity: 1; }
}

/* ============================================
   COMPONENT: CABLE-A STATUS INDICATOR
   ============================================ */
.cable-status {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 0 6px;
}

.cable-status__dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--text-tertiary);
  transition: background 0.3s ease;
}

.cable-status__label {
  font-family: var(--font-mono);
  font-size: 0.625rem;
  color: var(--text-tertiary);
  letter-spacing: 0.5px;
  font-weight: 600;
}

.cable-status--ok .cable-status__dot { background: var(--color-continue); }
.cable-status--off .cable-status__dot { background: var(--text-tertiary); }
.cable-status--error .cable-status__dot {
  background: var(--color-reject);
  animation: cablePulse 1.5s ease-in-out infinite;
}
.cable-status--mic .cable-status__dot {
  background: var(--color-derivar);
  animation: cablePulse 1s ease-in-out infinite;
}

@keyframes cablePulse {
  0%, 100% { opacity: 1; }
  50%      { opacity: 0.3; }
}

/* Preload badge */
.preload-badge {
  font-size: 10px;
  padding: 2px 6px;
  border-radius: 3px;
  font-family: var(--font-mono);
  letter-spacing: 0.5px;
  white-space: nowrap;
}
.preload-badge--loading {
  background: rgba(59, 130, 246, 0.15);
  color: #60a5fa;
}
.preload-badge--done {
  background: rgba(34, 197, 94, 0.15);
  color: #4ade80;
}

/* Preload banner (index.html — background audio caching) */
.preload-banner {
  font-size: 12px;
  padding: 6px 14px;
  margin-bottom: 12px;
  border-radius: 6px;
  background: rgba(59, 130, 246, 0.12);
  color: #60a5fa;
  font-family: var(--font-mono);
  letter-spacing: 0.5px;
  text-align: center;
}

/* Text-only mode banner (no audio available) */
.text-only-banner {
  background: var(--color-reject);
  color: #fff;
  text-align: center;
  padding: 6px 12px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

/* ============================================
   BUTTONS — BASE
   Flat, no translateY hover
   ============================================ */
.btn {
  font-family: var(--font-ui);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  border: none;
  border-radius: var(--r-sm);
  cursor: pointer;
  color: white;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: background-color 0.15s ease, box-shadow 0.2s ease;
  white-space: nowrap;
  position: relative;
  outline: none;
}

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

/* ============================================
   BUTTONS — PRIMARY (CONTINUAR / RECHAZA)
   Large, solid, impossible to miss
   ============================================ */
.btn--continue {
  background: var(--color-continue);
  color: #052e16;
  font-size: 1rem;
  font-weight: 800;
  letter-spacing: 1.5px;
  padding: 16px 48px;
  min-height: 52px;
  border-radius: var(--r-md);
}

.btn--continue:hover {
  background: var(--color-continue-hover);
  box-shadow: 0 0 24px var(--color-continue-glow), 0 0 0 1px rgba(34, 197, 94, 0.3);
}

.btn--continue:active {
  background: #15803d;
}

.btn--continue .key-hint {
  background: rgba(5, 46, 22, 0.3);
  color: rgba(5, 46, 22, 0.7);
}

.btn--reject {
  background: var(--color-reject);
  color: #fff;
  font-size: 1rem;
  font-weight: 800;
  letter-spacing: 1.5px;
  padding: 16px 48px;
  min-height: 52px;
  border-radius: var(--r-md);
}

.btn--reject:hover {
  background: var(--color-reject-hover);
  box-shadow: 0 0 24px var(--color-reject-glow), 0 0 0 1px rgba(239, 68, 68, 0.3);
}

.btn--reject:active {
  background: #b91c1c;
}

.btn--reject .key-hint {
  background: rgba(255, 255, 255, 0.15);
  color: rgba(255, 255, 255, 0.6);
}

/* ============================================
   BUTTONS — GHOST (secondary toolbar)
   ============================================ */
.btn--ghost {
  background: transparent;
  color: var(--text-secondary);
  font-size: 0.6875rem;
  font-weight: 600;
  padding: 6px 12px;
  border: 1px solid var(--border-medium);
  border-radius: var(--r-xs);
}

.btn--ghost:hover {
  background: var(--border-subtle);
  color: var(--text-primary);
  border-color: var(--border-strong);
}

.btn--ghost .key-hint {
  background: rgba(255, 255, 255, 0.06);
  color: var(--text-tertiary);
}

/* Ghost color variants */
.btn--ghost-play {
  color: var(--color-play);
  border-color: rgba(59, 130, 246, 0.25);
}
.btn--ghost-play:hover {
  background: rgba(59, 130, 246, 0.08);
  border-color: rgba(59, 130, 246, 0.4);
  color: var(--color-play);
}

.btn--ghost-derivar {
  color: var(--color-derivar);
  border-color: rgba(168, 85, 247, 0.25);
}
.btn--ghost-derivar:hover {
  background: rgba(168, 85, 247, 0.08);
  border-color: rgba(168, 85, 247, 0.4);
  color: var(--color-derivar);
}

.btn--ghost.btn--ghost-danger {
  color: var(--color-reject);
  border-color: rgba(239, 68, 68, 0.3);
}
.btn--ghost.btn--ghost-danger:hover {
  background: rgba(239, 68, 68, 0.1);
  border-color: rgba(239, 68, 68, 0.5);
}

/* ============================================
   ACTION ZONE
   Container for primary CONTINUAR/RECHAZA
   ============================================ */
.action-zone {
  display: flex;
  gap: 16px;
  justify-content: center;
  align-items: center;
  padding: 20px 0 8px;
  flex-shrink: 0;
}

/* When only CONTINUAR, it centers.
   When both, they distribute equally */
.action-zone .btn--continue,
.action-zone .btn--reject {
  flex: 1;
  max-width: 320px;
}

/* ============================================
   TOOLBAR — Secondary controls bar
   ============================================ */
.toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--toolbar-height);
  padding: 0 16px;
  background: var(--bg-raised);
  border-top: 1px solid var(--border-subtle);
  flex-shrink: 0;
}

.toolbar__group {
  display: flex;
  align-items: center;
  gap: 8px;
}

.toolbar__separator {
  width: 1px;
  height: 20px;
  background: var(--border-medium);
  margin: 0 4px;
}

/* ============================================
   STATUS BAR — Top bar in app page
   ============================================ */
.status-bar {
  display: flex;
  align-items: center;
  gap: 16px;
  height: var(--statusbar-height);
  padding: 0 20px;
  background: var(--bg-raised);
  border-bottom: 1px solid var(--border-subtle);
  flex-shrink: 0;
  overflow: hidden;
}

.status-bar__product {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: 0.5px;
}

.status-bar__sep {
  color: var(--text-muted);
  font-size: 0.75rem;
  user-select: none;
}

.status-bar__voice {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  color: var(--text-tertiary);
  font-weight: 500;
}

.status-bar__spacer {
  flex: 1;
}

.status-bar__timer {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-secondary);
  letter-spacing: 1px;
}

/* ============================================
   SIDEBAR — Left panel with stepper
   ============================================ */
.sidebar {
  width: var(--sidebar-width);
  background: var(--bg-raised);
  border-right: 1px solid var(--border-subtle);
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
  overflow: hidden;
}

.sidebar__header {
  padding: 16px 16px 12px;
  border-bottom: 1px solid var(--border-subtle);
  flex-shrink: 0;
}

.sidebar__title {
  font-family: var(--font-ui);
  font-size: 0.6875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--text-tertiary);
  margin-bottom: 4px;
}

.sidebar__count {
  font-family: var(--font-mono);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-primary);
}

.sidebar__count-label {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  color: var(--text-tertiary);
  margin-left: 4px;
  font-weight: 500;
}

/* Progress bar */
.progress-bar {
  height: 3px;
  background: var(--border-subtle);
  border-radius: 2px;
  margin-top: 10px;
  overflow: hidden;
}

.progress-bar__fill {
  height: 100%;
  border-radius: 2px;
  transition: width 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  background: linear-gradient(90deg, var(--color-reject) 0%, var(--color-warning) 50%, var(--color-continue) 100%);
  background-size: 200% 100%;
}

/* Stepper list */
.sidebar__steps {
  flex: 1;
  overflow-y: auto;
  padding: 12px 12px 12px 16px;
}

.step {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  position: relative;
  padding-bottom: 0;
}

.step + .step {
  margin-top: 0;
}

/* Step indicator column (circle + connector) */
.step__indicator {
  display: flex;
  flex-direction: column;
  align-items: center;
  flex-shrink: 0;
  width: 24px;
}

/* Circle */
.step__circle {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 0.625rem;
  font-weight: 700;
  flex-shrink: 0;
  position: relative;
  z-index: 1;
  transition: all 0.3s ease;
}

/* Connector line */
.step__connector {
  width: 2px;
  flex: 1;
  min-height: 12px;
  transition: background 0.3s ease;
}

/* Step content */
.step__content {
  flex: 1;
  min-width: 0;
  padding-bottom: 14px;
}

.step__title {
  font-family: var(--font-ui);
  font-size: 0.6875rem;
  font-weight: 500;
  color: var(--text-secondary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  line-height: 24px; /* align with circle */
}

.step__meta {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-top: 3px;
}

.step__time {
  font-family: var(--font-mono);
  font-size: 0.5625rem;
  color: var(--text-tertiary);
  font-weight: 500;
}

/* === Step States === */

/* Completed */
.step--completed .step__circle {
  background: var(--color-continue-bg);
  border: 1.5px solid rgba(34, 197, 94, 0.3);
  color: var(--color-continue);
}

.step--completed .step__connector {
  background: rgba(34, 197, 94, 0.2);
}

.step--completed .step__title {
  color: var(--text-tertiary);
}

/* SVG checkmark animation */
.step__check {
  width: 12px;
  height: 12px;
}

.step__check-path {
  fill: none;
  stroke: var(--color-continue);
  stroke-width: 2.5;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-dasharray: 16;
  stroke-dashoffset: 16;
}

.step--completed .step__check-path {
  animation: drawCheck 0.4s 0.1s ease forwards;
}

@keyframes drawCheck {
  to { stroke-dashoffset: 0; }
}

/* Completed circle bounce */
.step--just-completed .step__circle {
  animation: completeBounce 0.4s ease;
}

@keyframes completeBounce {
  0%   { transform: scale(0.8); }
  50%  { transform: scale(1.15); }
  100% { transform: scale(1); }
}

/* Current */
.step--current .step__circle {
  background: var(--text-primary);
  color: var(--bg-base);
  box-shadow: 0 0 0 3px rgba(250, 250, 250, 0.15);
  animation: currentPulse 2s ease-in-out infinite;
}

@keyframes currentPulse {
  0%, 100% { box-shadow: 0 0 0 3px rgba(250, 250, 250, 0.1); }
  50%      { box-shadow: 0 0 0 5px rgba(250, 250, 250, 0.2); }
}

.step--current .step__connector {
  background: repeating-linear-gradient(
    to bottom,
    var(--text-tertiary) 0px,
    var(--text-tertiary) 3px,
    transparent 3px,
    transparent 6px
  );
  animation: flowDown 1s linear infinite;
  background-size: 2px 6px;
}

@keyframes flowDown {
  0%   { background-position: 0 0; }
  100% { background-position: 0 6px; }
}

.step--current .step__title {
  color: var(--text-primary);
  font-weight: 600;
}

/* Pending */
.step--pending .step__circle {
  background: transparent;
  border: 1.5px dashed var(--text-muted);
  color: var(--text-muted);
}

.step--pending .step__connector {
  background: repeating-linear-gradient(
    to bottom,
    var(--border-subtle) 0px,
    var(--border-subtle) 2px,
    transparent 2px,
    transparent 5px
  );
}

.step--pending .step__title {
  color: var(--text-muted);
}

.step--pending .step__content {
  opacity: 0.4;
}

/* === Last step: hide connector === */
.step:last-child .step__connector {
  display: none;
}

/* Sidebar footer */
.sidebar__footer {
  padding: 12px 16px;
  border-top: 1px solid var(--border-subtle);
  flex-shrink: 0;
}

.sidebar__footer .btn--ghost {
  width: 100%;
  justify-content: center;
}

/* ============================================
   SPEECH PANEL — Main content area
   ============================================ */
.content {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-width: 0;
  min-height: 0;
  overflow: hidden;
}

.content__body {
  flex: 1;
  display: flex;
  flex-direction: column;
  padding: 20px 28px;
  min-height: 0;
  gap: 8px;
  overflow: hidden;
}

.node-title {
  font-family: var(--font-ui);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1.2px;
  color: var(--text-tertiary);
  flex-shrink: 0;
  padding: 0 4px;
}

.speech-panel {
  flex: 0 1 auto;
  max-height: 50vh;
  overflow-y: auto;
  background: var(--bg-inset);
  border: 1px solid var(--border-subtle);
  border-radius: var(--r-md);
  padding: 24px 28px;
}

.speech-text {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  line-height: 2;
  color: var(--text-primary);
  white-space: pre-wrap;
  word-wrap: break-word;
  overflow-wrap: break-word;
}

/* ============================================
   SPEECH HIGHLIGHTS
   ============================================ */
.speech-hl {
  font-weight: 600;
  border-radius: 2px;
  padding: 0 2px;
}

/* Product name — white bold on subtle bg */
.speech-hl--product {
  color: #fafafa;
  font-weight: 700;
  background: rgba(255, 255, 255, 0.08);
}

/* Price — green bold */
.speech-hl--price {
  color: #4ade80;
  font-weight: 700;
}

/* Combo / quantities — blue */
.speech-hl--combo {
  color: #60a5fa;
  font-weight: 700;
}

/* Generic highlight — amber */
.speech-hl--highlight {
  color: #fbbf24;
  font-weight: 700;
}

/* ============================================
   WORD-LEVEL HIGHLIGHT SYNC
   ============================================ */

.speech-word {
  transition: color 0.15s ease, opacity 0.15s ease;
}

.speech-word--pending {
  color: var(--text-tertiary);
}

.speech-word--active {
  color: #fff;
  text-shadow: 0 0 8px rgba(250, 250, 250, 0.3);
}

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

/* Preserve semantic highlight colors when spoken/active */
.speech-word--active.speech-hl--product { color: #fafafa; text-shadow: 0 0 8px rgba(250, 250, 250, 0.4); }
.speech-word--active.speech-hl--price   { color: #4ade80; text-shadow: 0 0 8px rgba(74, 222, 128, 0.3); }
.speech-word--active.speech-hl--combo   { color: #60a5fa; text-shadow: 0 0 8px rgba(96, 165, 250, 0.3); }
.speech-word--active.speech-hl--highlight { color: #fbbf24; text-shadow: 0 0 8px rgba(251, 191, 36, 0.3); }

.speech-word--spoken.speech-hl--product { color: rgba(250, 250, 250, 0.7); }
.speech-word--spoken.speech-hl--price   { color: rgba(74, 222, 128, 0.55); }
.speech-word--spoken.speech-hl--combo   { color: rgba(96, 165, 250, 0.55); }
.speech-word--spoken.speech-hl--highlight { color: rgba(251, 191, 36, 0.55); }

.speech-word--pending.speech-hl--product,
.speech-word--pending.speech-hl--price,
.speech-word--pending.speech-hl--combo,
.speech-word--pending.speech-hl--highlight {
  color: var(--text-tertiary);
}

/* ============================================
   APP PAGE — LAYOUT (viewport locked)
   ============================================ */
body.app-page {
  height: 100vh;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  position: relative;
  z-index: 1;
}

.app-body {
  flex: 1;
  display: flex;
  min-height: 0;
}

/* ============================================
   INDEX PAGE
   ============================================ */
body.index-page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  position: relative;
  z-index: 1;
}

/* === Topbar === */
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
  height: 56px;
  background: var(--bg-raised);
  border-bottom: 1px solid var(--border-subtle);
  flex-shrink: 0;
}

.topbar__brand {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: 2px;
  text-transform: uppercase;
}

.topbar__brand-version {
  color: var(--text-tertiary);
  font-weight: 500;
  margin-left: 6px;
  font-size: 0.6875rem;
}

.topbar__actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.topbar__status {
  font-family: var(--font-mono);
  font-size: 0.625rem;
  color: var(--text-tertiary);
  display: flex;
  align-items: center;
  gap: 6px;
}

.topbar__status-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--text-tertiary);
}

.topbar__status-dot--connected {
  background: var(--color-continue);
}

/* === Index Buttons (Buenos Dias, Mic) === */
.btn--buenos-dias {
  background: transparent;
  color: var(--color-continue);
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  font-weight: 600;
  padding: 6px 14px;
  border: 1px solid rgba(34, 197, 94, 0.3);
  border-radius: var(--r-xs);
  cursor: pointer;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  transition: background 0.15s ease, border-color 0.15s ease;
}
.btn--buenos-dias:hover {
  background: var(--color-continue-bg);
  border-color: rgba(34, 197, 94, 0.5);
}
.btn--buenos-dias.playing {
  background: var(--color-continue-bg);
  border-color: var(--color-continue);
  box-shadow: 0 0 8px var(--color-continue-glow);
  animation: buenos-dias-pulse 1s ease-in-out infinite;
}
@keyframes buenos-dias-pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.7; }
}

.btn--mic {
  background: transparent;
  color: var(--text-tertiary);
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  font-weight: 600;
  padding: 6px 14px;
  border: 1px solid var(--border-medium);
  border-radius: var(--r-xs);
  cursor: pointer;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  transition: all 0.15s ease;
}
.btn--mic:hover {
  color: var(--text-secondary);
  border-color: var(--border-strong);
  background: var(--border-subtle);
}
.btn--mic.active {
  color: var(--color-reject);
  border-color: rgba(239, 68, 68, 0.4);
  background: var(--color-reject-bg);
}

/* === Index Content Area === */
.index-content {
  flex: 1;
  padding: 32px 32px 24px;
  max-width: 1200px;
  width: 100%;
  margin: 0 auto;
}

.index-content__header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 20px;
}

.index-content__title {
  font-family: var(--font-ui);
  font-size: 0.8125rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--text-secondary);
}

.index-content__count {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  color: var(--text-tertiary);
}

/* === Search Bar === */
.search-bar {
  margin-bottom: 16px;
}

.search-bar__input {
  width: 100%;
  padding: 10px 14px;
  font-family: var(--font-ui);
  font-size: 0.8125rem;
  color: var(--text-primary);
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--r-md);
  outline: none;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
  box-sizing: border-box;
}

.search-bar__input::placeholder {
  color: var(--text-muted);
}

.search-bar__input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 2px rgba(99, 102, 241, 0.15);
}

/* === Product Grid === */
.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 12px;
}

.product-card {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 16px;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--r-md);
  cursor: pointer;
  transition: background 0.15s ease, border-color 0.15s ease;
  text-decoration: none;
  color: inherit;
}

.product-card:hover {
  background: var(--bg-overlay);
  border-color: var(--border-medium);
}

.product-card__img {
  width: 48px;
  height: 48px;
  border-radius: var(--r-sm);
  object-fit: cover;
  flex-shrink: 0;
}

.product-card__info {
  flex: 1;
  min-width: 0;
}

.product-card__name {
  font-family: var(--font-ui);
  font-size: 0.8125rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-primary);
}

.product-card__nodes {
  font-family: var(--font-mono);
  font-size: 0.625rem;
  color: var(--text-tertiary);
  margin-top: 2px;
}

.product-card__arrow {
  color: var(--text-muted);
  font-size: 1rem;
  flex-shrink: 0;
  transition: color 0.15s ease, transform 0.15s ease;
}

.product-card:hover .product-card__arrow {
  color: var(--text-secondary);
  transform: translateX(2px);
}

/* === Footer bar === */
.footer-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
  height: 36px;
  background: var(--bg-raised);
  border-top: 1px solid var(--border-subtle);
  flex-shrink: 0;
}

.footer-bar__item {
  font-family: var(--font-mono);
  font-size: 0.5625rem;
  color: var(--text-tertiary);
  display: flex;
  align-items: center;
  gap: 6px;
}

/* ============================================
   CONFETTI CANVAS (positioned behind content)
   ============================================ */
#confetti-canvas {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 100;
}

/* ============================================
   STEP BADGE (small inline in stepper)
   ============================================ */
.step__badge {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.5rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.3px;
  padding: 1px 4px;
  border-radius: 2px;
  background: var(--border-subtle);
  color: var(--text-tertiary);
}

/* ============================================
   REJECT FLASH ANIMATION
   Red border flash + subtle shake on reject
   ============================================ */
.reject-flash {
  animation: rejectShake 0.4s ease;
}

@keyframes rejectShake {
  0%   { transform: translateX(0);    box-shadow: inset 0 0 0 0 transparent; }
  15%  { transform: translateX(-6px); box-shadow: inset 0 0 30px rgba(239, 68, 68, 0.08); }
  30%  { transform: translateX(5px); }
  45%  { transform: translateX(-4px); }
  60%  { transform: translateX(3px);  box-shadow: inset 0 0 15px rgba(239, 68, 68, 0.04); }
  75%  { transform: translateX(-1px); }
  100% { transform: translateX(0);    box-shadow: inset 0 0 0 0 transparent; }
}

/* ============================================
   SELECTION
   ============================================ */
::selection {
  background: rgba(59, 130, 246, 0.3);
  color: var(--text-primary);
}

/* ============================================
   LOGIN PAGE
   ============================================ */
body.login-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  z-index: 1;
}

.login-card {
  width: 100%;
  max-width: 380px;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--r-lg);
  padding: 40px 32px 32px;
}

.login-card__header {
  text-align: center;
  margin-bottom: 32px;
}

.login-card__brand {
  display: block;
  font-family: var(--font-mono);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: 3px;
  text-transform: uppercase;
}

.login-card__version {
  color: var(--text-tertiary);
  font-weight: 500;
  margin-left: 4px;
  font-size: 0.75rem;
}

.login-card__subtitle {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.625rem;
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-top: 4px;
}

.login-card__form {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.login-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.login-field__label {
  font-family: var(--font-mono);
  font-size: 0.625rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-tertiary);
}

.login-field__input {
  width: 100%;
  padding: 10px 12px;
  font-family: var(--font-ui);
  font-size: 0.875rem;
  color: var(--text-primary);
  background: var(--bg-inset);
  border: 1px solid var(--border-medium);
  border-radius: var(--r-sm);
  outline: none;
  transition: border-color 0.15s ease;
  box-sizing: border-box;
}

.login-field__input:focus {
  border-color: var(--color-play);
}

.login-card__error {
  font-family: var(--font-ui);
  font-size: 0.75rem;
  color: var(--color-reject);
  background: var(--color-reject-bg);
  padding: 8px 12px;
  border-radius: var(--r-xs);
  border: 1px solid rgba(239, 68, 68, 0.2);
}

.btn--login {
  width: 100%;
  padding: 12px;
  font-family: var(--font-ui);
  font-size: 0.8125rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: #052e16;
  background: var(--color-continue);
  border: none;
  border-radius: var(--r-sm);
  cursor: pointer;
  transition: background 0.15s ease;
  margin-top: 8px;
}

.btn--login:hover {
  background: var(--color-continue-hover);
}

.btn--login:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

/* ============================================
   TOPBAR AUTH CONTROLS (logout, admin link)
   ============================================ */
.btn--topbar-link {
  background: transparent;
  color: var(--text-tertiary);
  font-family: var(--font-mono);
  font-size: 0.625rem;
  font-weight: 600;
  padding: 5px 10px;
  border: 1px solid var(--border-subtle);
  border-radius: var(--r-xs);
  cursor: pointer;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  text-decoration: none;
  transition: all 0.15s ease;
}

.btn--topbar-link:hover {
  color: var(--text-secondary);
  border-color: var(--border-medium);
  background: var(--border-subtle);
}

.btn--topbar-admin {
  color: var(--color-warning);
  border-color: rgba(245, 158, 11, 0.25);
}

.btn--topbar-admin:hover {
  color: var(--color-warning);
  background: var(--color-warning-bg);
  border-color: rgba(245, 158, 11, 0.4);
}

.topbar__user {
  font-family: var(--font-mono);
  font-size: 0.5625rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* ============================================
   INLINE EDITOR (app.html edit mode)
   ============================================ */
.btn--edit-toggle {
  background: transparent;
  color: var(--text-tertiary);
  font-size: 1rem;
  padding: 2px 8px;
  border: 1px solid var(--border-subtle);
  border-radius: var(--r-xs);
  cursor: pointer;
  transition: all 0.15s ease;
  line-height: 1;
}

.btn--edit-toggle:hover {
  color: var(--color-warning);
  border-color: rgba(245, 158, 11, 0.4);
  background: var(--color-warning-bg);
}

body.edit-mode .btn--edit-toggle {
  color: var(--color-warning);
  border-color: rgba(245, 158, 11, 0.5);
  background: var(--color-warning-bg);
}

.btn--regen-voice {
  background: transparent;
  color: var(--text-tertiary);
  font-size: 0.85rem;
  padding: 2px 8px;
  border: 1px solid var(--border-subtle);
  border-radius: var(--r-xs);
  cursor: pointer;
  transition: all 0.15s ease;
  line-height: 1;
}

.btn--regen-voice:hover {
  color: var(--color-play);
  border-color: rgba(59, 130, 246, 0.4);
  background: rgba(59, 130, 246, 0.08);
}

.btn--regen-voice:disabled {
  opacity: 0.4;
  cursor: wait;
}

.edit-input {
  width: 100%;
  padding: 6px 8px;
  font-family: var(--font-ui);
  font-size: inherit;
  color: var(--text-primary);
  background: var(--bg-inset);
  border: 1px solid var(--color-warning);
  border-radius: var(--r-xs);
  outline: none;
  box-sizing: border-box;
}

.edit-input--title {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1.2px;
}

.edit-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.5625rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-tertiary);
  margin-bottom: 4px;
  margin-top: 12px;
}

.edit-label:first-child {
  margin-top: 0;
}

.edit-textarea {
  width: 100%;
  padding: 10px 12px;
  font-family: var(--font-serif);
  font-size: 0.9375rem;
  line-height: 1.8;
  color: var(--text-primary);
  background: var(--bg-base);
  border: 1px solid var(--border-medium);
  border-radius: var(--r-sm);
  outline: none;
  resize: vertical;
  box-sizing: border-box;
}

.edit-textarea:focus {
  border-color: var(--color-warning);
}

.edit-actions {
  display: flex;
  gap: 8px;
  margin-top: 16px;
  padding-top: 12px;
  border-top: 1px solid var(--border-subtle);
}

.btn--edit-save {
  background: var(--color-continue);
  color: #052e16;
  font-size: 0.6875rem;
  font-weight: 700;
  padding: 8px 20px;
  border: none;
  border-radius: var(--r-xs);
  cursor: pointer;
  text-transform: uppercase;
  letter-spacing: 0.8px;
}

.btn--edit-save:hover {
  background: var(--color-continue-hover);
}

.btn--edit-regen {
  background: var(--color-play);
  color: #fff;
  font-size: 0.6875rem;
  font-weight: 700;
  padding: 8px 20px;
  border: none;
  border-radius: var(--r-xs);
  cursor: pointer;
  text-transform: uppercase;
  letter-spacing: 0.8px;
}

.btn--edit-regen:hover {
  background: var(--color-play-hover);
}

.btn--edit-cancel {
  background: transparent;
  color: var(--text-secondary);
  font-size: 0.6875rem;
  font-weight: 600;
  padding: 8px 16px;
  border: 1px solid var(--border-medium);
  border-radius: var(--r-xs);
  cursor: pointer;
  text-transform: uppercase;
  letter-spacing: 0.8px;
}

.btn--edit-cancel:hover {
  background: var(--border-subtle);
  border-color: var(--border-strong);
}

.edit-status {
  position: relative;
  padding: 8px 28px 8px 12px;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  font-weight: 500;
  border-radius: var(--r-xs);
  margin-bottom: 12px;
  white-space: pre-wrap;
}

.edit-status--success {
  color: var(--color-continue);
  background: var(--color-continue-bg);
  border: 1px solid rgba(34, 197, 94, 0.2);
}

.edit-status--error {
  color: var(--color-reject);
  background: var(--color-reject-bg);
  border: 1px solid rgba(239, 68, 68, 0.2);
}

.edit-status--info {
  color: var(--color-play);
  background: rgba(59, 130, 246, 0.08);
  border: 1px solid rgba(59, 130, 246, 0.2);
}

.edit-status--warning {
  color: var(--color-warning);
  background: var(--color-warning-bg);
  border: 1px solid rgba(245, 158, 11, 0.2);
}

.edit-status__close {
  position: absolute;
  top: 4px;
  right: 6px;
  background: none;
  border: none;
  color: inherit;
  font-size: 1rem;
  cursor: pointer;
  opacity: 0.6;
  line-height: 1;
  padding: 0 2px;
}
.edit-status__close:hover { opacity: 1; }

/* ============================================
   ADMIN DASHBOARD
   ============================================ */
body.admin-page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  position: relative;
  z-index: 1;
}

.admin-layout {
  flex: 1;
  display: flex;
  min-height: 0;
}

.admin-sidebar {
  width: 180px;
  background: var(--bg-raised);
  border-right: 1px solid var(--border-subtle);
  display: flex;
  flex-direction: column;
  padding: 12px 0;
  flex-shrink: 0;
}

.admin-tab {
  display: block;
  width: 100%;
  text-align: left;
  padding: 10px 20px;
  font-family: var(--font-ui);
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--text-secondary);
  background: transparent;
  border: none;
  cursor: pointer;
  transition: all 0.15s ease;
  border-left: 2px solid transparent;
}

.admin-tab:hover {
  background: var(--border-subtle);
  color: var(--text-primary);
}

.admin-tab--active {
  color: var(--text-primary);
  font-weight: 600;
  background: var(--border-subtle);
  border-left-color: var(--color-play);
}

.admin-content {
  flex: 1;
  padding: 24px 32px;
  overflow-y: auto;
  min-width: 0;
}

.admin-section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
  gap: 12px;
}

.admin-section-title {
  font-family: var(--font-ui);
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: 0.5px;
}

.admin-subtitle {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-secondary);
  margin: 4px 0 16px;
  line-height: 1.4;
}

.admin-loading {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-tertiary);
  padding: 20px 0;
}

/* Admin table */
.admin-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.8125rem;
}

.admin-table th {
  text-align: left;
  font-family: var(--font-mono);
  font-size: 0.625rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-tertiary);
  padding: 8px 12px;
  border-bottom: 1px solid var(--border-medium);
}

.admin-table td {
  padding: 10px 12px;
  border-bottom: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  vertical-align: middle;
}

.admin-table tr:hover td {
  background: var(--border-subtle);
}

.admin-product-img {
  width: 36px;
  height: 36px;
  border-radius: var(--r-xs);
  object-fit: cover;
}

.admin-actions-cell {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

/* Admin forms */
.admin-form {
  max-width: 600px;
}

.admin-form--compact {
  max-width: 560px;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--r-lg);
  padding: 24px;
}

.admin-form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.admin-form-field {
  margin-bottom: 12px;
}

.admin-range {
  width: 100%;
  accent-color: var(--color-play);
}

/* JSON editor */
.admin-json-editor {
  width: 100%;
  min-height: 500px;
  padding: 16px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  line-height: 1.6;
  color: var(--text-primary);
  background: var(--bg-base);
  border: 1px solid var(--border-medium);
  border-radius: var(--r-md);
  outline: none;
  resize: vertical;
  box-sizing: border-box;
  tab-size: 2;
}

.admin-json-editor:focus {
  border-color: var(--color-play);
}

/* Voice cards grid */
.admin-voices-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 16px;
  margin-top: 16px;
}

.admin-voice-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--r-md);
  padding: 16px;
}

.admin-voice-card__title {
  font-family: var(--font-ui);
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 2px;
}

.admin-voice-card__meta {
  font-family: var(--font-mono);
  font-size: 0.625rem;
  color: var(--text-tertiary);
  margin-bottom: 12px;
}

/* Param groups */
.admin-param-group {
  margin-bottom: 24px;
  border: 1px solid var(--border-subtle);
  border-radius: var(--r-md);
  overflow: hidden;
}

.admin-param-group__header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 16px;
  background: var(--bg-raised);
  border-bottom: 1px solid var(--border-subtle);
}

.admin-param-group__badge {
  font-family: var(--font-ui);
  font-size: 0.6875rem;
  font-weight: 700;
  color: var(--bg-base);
  padding: 3px 10px;
  border-radius: 10px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.admin-param-group__count {
  font-family: var(--font-mono);
  font-size: 0.625rem;
  color: var(--text-tertiary);
  flex: 1;
}

.admin-param-group__cards {
  padding: 12px 16px;
}

.admin-param-group__actions {
  display: flex;
  gap: 10px;
  padding: 8px 16px 14px;
  border-top: 1px solid var(--border-subtle);
}

/* Param cards */
.admin-param-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--r-md);
  padding: 12px 16px;
  margin-bottom: 10px;
}

.admin-param-card__header {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 10px;
}

.admin-param-card__title {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--text-primary);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.admin-param-card__label {
  font-family: var(--font-mono);
  font-size: 0.625rem;
  color: var(--text-tertiary);
  flex: 1;
}

.admin-param-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 6px;
}

.admin-param-field {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.btn--param-delete {
  position: absolute;
  top: -4px;
  right: -4px;
  width: 18px;
  height: 18px;
  padding: 0;
  border: none;
  border-radius: 50%;
  background: var(--color-reject);
  color: #fff;
  font-size: 12px;
  line-height: 18px;
  text-align: center;
  cursor: pointer;
  opacity: 0;
  transition: opacity 0.15s;
}

.admin-param-field:hover .btn--param-delete {
  opacity: 1;
}

.btn--param-delete--inline {
  position: static;
  opacity: 0.6;
}

.btn--param-delete--inline:hover {
  opacity: 1;
}

.admin-param-tts-row {
  display: flex;
  gap: 4px;
  align-items: center;
}

.edit-input--tts {
  font-size: 0.8rem;
  color: var(--text-secondary);
  background: var(--bg-tertiary);
  flex: 1;
}

.edit-input--tts::placeholder {
  font-style: italic;
  opacity: 0.5;
}

.btn--tts-auto {
  padding: 2px 6px;
  font-size: 0.7rem;
  text-transform: uppercase;
  background: var(--bg-tertiary);
  color: var(--color-play);
  border: 1px solid var(--color-play);
  border-radius: 3px;
  cursor: pointer;
  white-space: nowrap;
}

.btn--tts-auto:hover {
  background: var(--color-play);
  color: var(--bg-primary);
}

.btn--add-param {
  margin-top: 8px;
  font-size: 0.75rem;
}

.admin-add-param-form {
  display: flex;
  gap: 8px;
  align-items: center;
  margin-top: 8px;
  padding: 8px 12px;
  background: var(--bg-surface);
  border: 1px solid var(--border-medium);
  border-radius: var(--r-md);
}

/* Pronunciations section */
.admin-pronunciations-section {
  margin-top: 24px;
  border-top: 1px solid var(--border-subtle);
  padding-top: 16px;
}

.admin-pronunciations-section .admin-section-title {
  margin-bottom: 8px;
}

.admin-pronunciations-desc {
  color: var(--text-tertiary);
  font-size: 0.85rem;
  margin-bottom: 12px;
}

.admin-pronunciations-table {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.admin-pronunciations-row {
  display: flex;
  gap: 6px;
  align-items: center;
}

.admin-pronunciations-row .edit-input {
  flex: 1;
}

.admin-pronunciations-arrow {
  color: var(--text-tertiary);
}

.admin-pronunciations-actions {
  display: flex;
  gap: 8px;
  margin-top: 8px;
}

/* Settings rows */
.admin-settings-row {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 10px 0;
  border-bottom: 1px solid var(--border-subtle);
}

.admin-settings-key {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  font-weight: 600;
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  min-width: 140px;
}

.admin-settings-value {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-secondary);
}

/* ===== New template inline form ===== */
.admin-new-template-form {
  display: flex;
  gap: 8px;
  align-items: center;
  margin-bottom: 16px;
  padding: 12px;
  background: var(--bg-surface);
  border: 1px solid var(--border-medium);
  border-radius: var(--r-md);
}

/* ===== Voice card enhancements ===== */
.admin-voice-card__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 2px;
}

.admin-voice-delete {
  font-size: 0.6875rem;
  color: var(--color-reject) !important;
  padding: 2px 8px;
}

.admin-voice-delete:hover {
  background: rgba(239, 68, 68, 0.1);
}

/* ===== Image upload ===== */
.admin-image-upload {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px;
  background: var(--bg-base);
  border: 1px dashed var(--border-medium);
  border-radius: var(--r-md);
  margin-top: 4px;
}

.admin-image-preview {
  width: 48px;
  height: 48px;
  border-radius: var(--r-xs);
  object-fit: cover;
  border: 1px solid var(--border-subtle);
}

.admin-image-filename {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  color: var(--text-tertiary);
}

/* ===== Inline editor node ID badge ===== */
.edit-node-id {
  font-family: var(--font-mono);
  font-size: 0.625rem;
  color: var(--text-tertiary);
  background: var(--bg-raised);
  border: 1px solid var(--border-subtle);
  border-radius: var(--r-xs);
  padding: 4px 8px;
  letter-spacing: 0.5px;
}

/* ===== Inline editor action bar ===== */
.edit-action-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 0;
  flex-shrink: 0;
}

.edit-action-bar__buttons {
  display: flex;
  gap: 6px;
  margin-left: auto;
}

/* ===== Param tag (status bar + admin table) ===== */
.param-tag {
  display: inline-flex;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 0.5625rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  padding: 2px 8px;
  border-radius: 0;
  white-space: nowrap;
  line-height: 1.4;
}

/* ===== Flat param card (no sub-card nesting) ===== */
.admin-param-card--flat {
  border: none;
  background: transparent;
  padding: 4px 0;
  margin-bottom: 0;
}

/* Inline textarea — styled to match speech panel */
.edit-textarea--inline {
  width: 100%;
  min-height: 120px;
  padding: 0;
  font-family: var(--font-serif);
  font-size: 1.25rem;
  line-height: 2;
  color: var(--text-primary);
  background: transparent;
  border: none;
  border-radius: 0;
  outline: none;
  resize: none;
  overflow: hidden;
}

/* Common step banners (inline editor) */
.edit-common-banner {
  padding: 8px 12px;
  margin-bottom: 8px;
  border-radius: 6px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  line-height: 1.4;
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.edit-common-banner--active {
  background: rgba(59, 130, 246, 0.15);
  border: 1px solid rgba(59, 130, 246, 0.3);
  color: #93bbfc;
}

.edit-common-banner--overridden {
  background: rgba(168, 85, 247, 0.15);
  border: 1px solid rgba(168, 85, 247, 0.3);
  color: #c4a5f7;
}

.btn--restore-common {
  margin-left: auto;
  padding: 4px 10px;
  font-size: 0.625rem;
  white-space: nowrap;
}

/* ============================================
   VOICE CHIPS (admin product table)
   ============================================ */

.voice-chip {
  display: inline-block;
  padding: 2px 6px;
  margin: 2px;
  font-family: var(--font-mono);
  font-size: 0.625rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  border: 1px solid var(--border-medium);
  border-radius: var(--r-xs);
  background: transparent;
  color: var(--text-muted);
  cursor: pointer;
  transition: all 0.15s ease;
}

.voice-chip:hover {
  border-color: var(--text-tertiary);
  color: var(--text-secondary);
}

.voice-chip--active {
  background: rgba(59, 130, 246, 0.15);
  color: var(--color-play);
  border-color: var(--color-play);
}

.admin-voice-assign-cell {
  white-space: nowrap;
}

/* ============================================
   VOICE SELECT (app.html status bar — admin)
   ============================================ */

.status-bar__voice-select {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  color: var(--text-tertiary);
  font-weight: 500;
  background: transparent;
  border: 1px solid var(--border-medium);
  border-radius: var(--r-xs);
  padding: 2px 6px;
  cursor: pointer;
  outline: none;
}

.status-bar__voice-select:focus {
  border-color: var(--color-play);
}

.status-bar__voice-select option {
  background: var(--bg-overlay);
  color: var(--text-primary);
}

/* ============================================
   CONFIRM MODAL
   ============================================ */

.confirm-overlay {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.65);
  backdrop-filter: blur(4px);
  animation: confirmFadeIn 0.15s ease;
}

@keyframes confirmFadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.confirm-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-strong);
  border-radius: var(--r-lg);
  padding: 28px 32px 24px;
  min-width: 340px;
  max-width: 460px;
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.5);
  animation: confirmSlideIn 0.15s ease;
}

@keyframes confirmSlideIn {
  from { transform: translateY(-12px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}

.confirm-title {
  font-family: var(--font-ui);
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--text-primary);
  line-height: 1.45;
  margin-bottom: 6px;
}

.confirm-detail {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--text-secondary);
  line-height: 1.5;
  margin-bottom: 4px;
}

.confirm-buttons {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  margin-top: 22px;
}

.confirm-btn {
  font-family: var(--font-ui);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.6px;
  padding: 8px 20px;
  border-radius: var(--r-sm);
  cursor: pointer;
  transition: all 0.15s ease;
  border: 1px solid transparent;
}

.confirm-btn--cancel {
  background: transparent;
  color: var(--text-secondary);
  border-color: var(--border-medium);
}

.confirm-btn--cancel:hover {
  background: var(--bg-overlay);
  border-color: var(--border-strong);
  color: var(--text-primary);
}

.confirm-btn--ok {
  background: var(--color-play);
  color: #fff;
  border-color: var(--color-play);
}

.confirm-btn--ok:hover {
  background: var(--color-play-hover);
  border-color: var(--color-play-hover);
}

/* ===== Progress modal bar ===== */

.progress-modal-bar {
  height: 6px;
  background: var(--border-subtle);
  border-radius: 3px;
  overflow: hidden;
  margin-top: 16px;
}

.progress-modal-bar__fill {
  height: 100%;
  background: var(--color-play);
  border-radius: 3px;
  transition: width 0.3s ease;
}

.progress-modal-status {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-secondary);
  margin-top: 10px;
  min-height: 1.2em;
}

/* ===== PIN confirmation input ===== */

.confirm-pin-group {
  margin-top: 16px;
}

.confirm-pin-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.8px;
  margin-bottom: 8px;
}

.confirm-pin-input {
  width: 100%;
  padding: 8px 12px;
  font-family: var(--font-mono);
  font-size: 1.125rem;
  letter-spacing: 6px;
  text-align: center;
  color: var(--text-primary);
  background: var(--bg-inset);
  border: 1px solid var(--border-strong);
  border-radius: var(--r-sm);
  outline: none;
  box-sizing: border-box;
}

.confirm-pin-input:focus {
  border-color: var(--color-play);
  box-shadow: 0 0 0 2px var(--color-play-glow);
}

.confirm-pin-error {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  color: var(--color-reject);
  margin-top: 6px;
  min-height: 1em;
}

@keyframes pinShake {
  0%, 100% { transform: translateX(0); }
  20% { transform: translateX(-6px); }
  40% { transform: translateX(6px); }
  60% { transform: translateX(-4px); }
  80% { transform: translateX(4px); }
}

.confirm-pin-shake {
  animation: pinShake 0.35s ease;
}

/* ============================================
   HISTORY STATUS BADGES
   ============================================ */

.history-status {
  display: inline-block;
  padding: 2px 10px;
  border-radius: 10px;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.5px;
}

.history-status--completed { background: rgba(34, 197, 94, 0.15); color: #4ade80; }
.history-status--partial   { background: rgba(245, 158, 11, 0.15); color: #fbbf24; }
.history-status--failed    { background: rgba(239, 68, 68, 0.15); color: #f87171; }
.history-status--in_progress { background: rgba(59, 130, 246, 0.15); color: #60a5fa; }
.history-status--info        { background: rgba(99, 102, 241, 0.15); color: #a5b4fc; }

/* ============================================
   PASSWORD DISPLAY
   ============================================ */

.password-display {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 16px;
  padding: 12px 16px;
  background: var(--bg-inset);
  border: 1px solid var(--border-medium);
  border-radius: var(--r-sm);
}

.password-display__code {
  font-family: var(--font-mono);
  font-size: 1.1rem;
  color: var(--color-continue);
  letter-spacing: 1px;
  flex: 1;
  user-select: all;
}

.password-display__copy {
  flex-shrink: 0;
  font-size: 0.6875rem;
  padding: 6px 14px;
}

/* ===== Bulk user creation ===== */
.admin-bulk-textarea {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  line-height: 1.6;
  min-height: 120px;
  max-height: 300px;
  resize: vertical;
}

.bulk-results-card {
  min-width: 520px;
  max-width: 700px;
  max-height: 80vh;
  overflow-y: auto;
}

/* ============================================
   TOAST NOTIFICATIONS
   ============================================ */

.toast-container {
  position: fixed;
  bottom: 20px;
  right: 20px;
  z-index: 10000;
  display: flex;
  flex-direction: column-reverse;
  gap: 8px;
  pointer-events: none;
}

.toast {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  background: var(--bg-surface);
  border: 1px solid var(--border-strong);
  border-radius: var(--r-md);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
  font-family: var(--font-ui);
  font-size: 0.8125rem;
  color: var(--text-primary);
  min-width: 280px;
  max-width: 420px;
  pointer-events: auto;
  animation: toastSlideIn 0.3s ease;
}

@keyframes toastSlideIn {
  from { transform: translateX(100%); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}

.toast--exit {
  animation: toastSlideOut 0.3s ease forwards;
}

@keyframes toastSlideOut {
  from { transform: translateX(0); opacity: 1; }
  to { transform: translateX(100%); opacity: 0; }
}

.toast--success { border-left: 3px solid var(--color-continue); }
.toast--warning { border-left: 3px solid var(--color-warning); }
.toast--info    { border-left: 3px solid var(--color-play); }

.toast__icon {
  font-size: 1rem;
  flex-shrink: 0;
}

.toast--success .toast__icon { color: var(--color-continue); }
.toast--warning .toast__icon { color: var(--color-warning); }
.toast--info .toast__icon    { color: var(--color-play); }

.toast__text {
  flex: 1;
  line-height: 1.4;
}

.toast__close {
  background: none;
  border: none;
  color: var(--text-tertiary);
  font-size: 1.1rem;
  cursor: pointer;
  padding: 0 2px;
  line-height: 1;
  flex-shrink: 0;
}

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

/* ============================================
   AUDIO STATUS BADGES
   ============================================ */

.audio-status-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 11px;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 4px;
  cursor: pointer;
  white-space: nowrap;
  transition: opacity 0.15s;
}

.audio-status-badge:hover {
  opacity: 0.8;
}

.audio-status-badge--complete {
  background: rgba(34, 197, 94, 0.15);
  color: #4ade80;
}

.audio-status-badge--partial {
  background: rgba(245, 158, 11, 0.15);
  color: #fbbf24;
}

.audio-status-badge--none {
  background: rgba(239, 68, 68, 0.15);
  color: #f87171;
}

.audio-status-badge--loading {
  background: var(--border-subtle);
  color: var(--text-tertiary);
}

.audio-status-badge__count {
  font-family: var(--font-mono);
  font-size: 10px;
}

.audio-status-badge__pending {
  font-size: 9px;
  opacity: 0.8;
}

/* Audio summary bar (top of products tab) */
.audio-summary-bar {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 8px 12px;
  margin-bottom: 1rem;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--r-sm);
  font-size: 0.75rem;
  color: var(--text-secondary);
}

.audio-summary-bar__item {
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.audio-summary-bar__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  display: inline-block;
}

.audio-summary-bar__dot--complete { background: #4ade80; }
.audio-summary-bar__dot--partial  { background: #fbbf24; }
.audio-summary-bar__dot--none     { background: #f87171; }

/* Audio detail expandable row */
.audio-detail-row td {
  padding: 12px 16px !important;
  background: var(--bg-inset, #111);
  border-top: none !important;
}

.audio-detail-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 8px;
  margin-bottom: 8px;
}

.audio-detail-voice {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--r-sm);
  padding: 8px 12px;
  font-size: 0.75rem;
}

.audio-detail-voice__name {
  font-weight: 600;
  margin-bottom: 4px;
  color: var(--text-primary);
}

.audio-detail-voice__stats {
  color: var(--text-secondary);
}

.audio-detail-info {
  margin-top: 8px;
  font-size: 0.7rem;
  color: var(--text-tertiary);
}

.audio-detail-info--warning {
  color: var(--color-warning, #f59e0b);
}

.audio-detail-actions {
  margin-top: 8px;
  display: flex;
  gap: 8px;
}

/* Inline parameter template selector */
.param-tag--clickable {
  cursor: pointer;
  transition: opacity 0.15s;
}
.param-tag--clickable:hover {
  opacity: 0.8;
}
.param-inline-select {
  font-family: var(--font-mono);
  font-size: 0.5625rem;
  font-weight: 700;
  text-transform: uppercase;
  background: var(--bg-inset);
  border: 1px solid var(--color-play);
  color: var(--text-primary);
  padding: 2px 4px;
  border-radius: 0;
  outline: none;
}

/* ============================================
   RESPONSIVE — Tablet (max-width: 768px)
   ============================================ */

@media (max-width: 768px) {

  /* --- App page: stack sidebar above content --- */
  .app-body {
    flex-direction: column;
  }

  .sidebar {
    width: 100%;
    max-height: 35vh;
    border-right: none;
    border-bottom: 1px solid var(--border-subtle);
  }

  .content__body {
    padding: 16px;
  }

  .speech-text {
    font-size: 1.05rem;
  }

  /* --- Status bar: wrap items --- */
  .status-bar {
    flex-wrap: wrap;
    height: auto;
    min-height: var(--statusbar-height);
    padding: 6px 12px;
    gap: 6px 12px;
  }

  /* --- Toolbar: smaller padding, wrap --- */
  .toolbar {
    height: auto;
    min-height: var(--toolbar-height);
    padding: 8px 12px;
    flex-wrap: wrap;
    gap: 6px;
  }

  .toolbar__group {
    gap: 4px;
  }

  /* --- Action zone --- */
  .action-zone {
    gap: 10px;
    padding: 14px 0 6px;
  }

  .action-zone .btn--continue,
  .action-zone .btn--reject {
    max-width: none;
  }

  /* --- Admin page: stack sidebar to top --- */
  .admin-layout {
    flex-direction: column;
  }

  .admin-sidebar {
    width: 100%;
    flex-direction: row;
    border-right: none;
    border-bottom: 1px solid var(--border-subtle);
    padding: 0;
    overflow-x: auto;
  }

  .admin-tab {
    white-space: nowrap;
    padding: 10px 16px;
    border-left: none;
    border-bottom: 2px solid transparent;
  }

  .admin-tab--active {
    border-left-color: transparent;
    border-bottom-color: var(--color-play);
  }

  .admin-content {
    padding: 16px;
  }

  /* --- Admin table: horizontal scroll --- */
  .admin-table {
    display: block;
    overflow-x: auto;
    white-space: nowrap;
  }

  .admin-table thead,
  .admin-table tbody,
  .admin-table tr {
    display: table;
    width: 100%;
    table-layout: auto;
  }

  /* --- Admin forms: single column --- */
  .admin-form-row {
    grid-template-columns: 1fr;
  }

  .admin-form--compact {
    max-width: none;
    padding: 16px;
  }

  /* --- Grids: smaller minimums --- */
  .product-grid {
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  }

  .admin-voices-grid {
    grid-template-columns: 1fr;
  }

  .admin-param-grid {
    grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
  }

  /* --- New template/group forms: stack --- */
  .admin-new-template-form {
    flex-wrap: wrap;
  }

  /* --- JSON editor: smaller height --- */
  .admin-json-editor {
    min-height: 250px;
  }

  /* --- Index page --- */
  .index-content {
    padding: 20px 16px 16px;
  }

  /* --- Topbar --- */
  .topbar {
    padding: 0 12px;
  }

  .topbar__actions {
    gap: 6px;
  }

  /* --- Login card --- */
  .login-card {
    margin: 0 12px;
    padding: 28px 20px 24px;
  }

  /* --- Footer bar --- */
  .footer-bar {
    flex-wrap: wrap;
    gap: 8px;
    padding: 8px 12px;
  }

  /* --- Key hints: hide on touch devices --- */
  .key-hint {
    display: none;
  }
}

/* Audio status responsive */
@media (max-width: 768px) {
  .audio-summary-bar { flex-wrap: wrap; gap: 8px; }
  .audio-detail-grid { grid-template-columns: 1fr 1fr; }
}

/* ============================================
   RESPONSIVE — Mobile (max-width: 480px)
   ============================================ */

@media (max-width: 480px) {

  .bulk-results-card { min-width: auto; max-width: 95vw; }

  .audio-status-badge__pending { display: none; }
  .audio-summary-bar { font-size: 0.65rem; gap: 6px; }
  .audio-detail-grid { grid-template-columns: 1fr; }

  /* --- Sidebar collapses further --- */
  .sidebar {
    max-height: 28vh;
  }

  .sidebar__header {
    padding: 10px 12px 8px;
  }

  /* --- Speech text --- */
  .speech-text {
    font-size: 0.95rem;
  }

  .content__body {
    padding: 12px;
  }

  /* --- Status bar: compact --- */
  .status-bar {
    padding: 4px 8px;
    font-size: 0.5625rem;
    gap: 4px 8px;
  }

  .cable-status__label { display: none; }

  /* --- Toolbar buttons --- */
  .toolbar {
    padding: 6px 8px;
  }

  .btn--ghost {
    font-size: 0.625rem;
    padding: 5px 8px;
  }

  /* --- Action zone buttons stack --- */
  .action-zone {
    flex-direction: column;
    gap: 8px;
  }

  .action-zone .btn--continue,
  .action-zone .btn--reject {
    width: 100%;
  }

  /* --- Product grid: full width cards --- */
  .product-grid {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .index-content {
    padding: 12px;
  }

  .index-content__header {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }

  /* --- Admin table: tighter cells --- */
  .admin-table th,
  .admin-table td {
    padding: 8px 6px;
    font-size: 0.6875rem;
  }

  .admin-product-img {
    width: 28px;
    height: 28px;
  }

  /* --- Admin: full width tab text --- */
  .admin-tab {
    font-size: 0.6875rem;
    padding: 8px 12px;
  }

  .admin-content {
    padding: 12px;
  }

  /* --- Admin param grid: stack --- */
  .admin-param-grid {
    grid-template-columns: 1fr;
  }

  /* --- Topbar --- */
  .topbar__brand {
    font-size: 0.75rem;
    letter-spacing: 1px;
  }

  .topbar__brand-version {
    display: none;
  }

  .topbar__status {
    display: none;
  }

  .topbar {
    padding: 0 8px;
    gap: 6px;
  }

  .topbar__actions .btn--ghost {
    padding: 4px 8px;
    font-size: 0.5625rem;
  }

  /* --- Login --- */
  .login-card {
    padding: 20px 16px;
  }

  .login-card__brand {
    font-size: 1.5rem;
  }

  /* --- Footer --- */
  .footer-bar {
    justify-content: center;
    font-size: 0.5625rem;
  }
}

/* ============================================
   A/B TESTING COMPONENTS
   ============================================ */

/* A/B badge in app.html status bar */
.abtest-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 4px;
  margin-left: 6px;
  letter-spacing: 0.5px;
}
.abtest-badge--a {
  background: #3b82f6;
  color: #fff;
}
.abtest-badge--b {
  background: #22c55e;
  color: #111;
}

/* Type badges in admin table */
.abtest-type-badge {
  display: inline-block;
  font-size: 11px;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 4px;
  letter-spacing: 0.5px;
}
.abtest-type-badge--voice {
  background: rgba(168, 85, 247, 0.15);
  color: #c084fc;
}
.abtest-type-badge--steps {
  background: rgba(59, 130, 246, 0.15);
  color: #60a5fa;
}

/* Status badges */
.abtest-status-badge {
  display: inline-block;
  font-size: 11px;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 4px;
}
.abtest-status-badge--draft {
  background: rgba(161, 161, 170, 0.15);
  color: #a1a1aa;
}
.abtest-status-badge--active {
  background: rgba(34, 197, 94, 0.15);
  color: #4ade80;
}
.abtest-status-badge--paused {
  background: rgba(245, 158, 11, 0.15);
  color: #fbbf24;
}
.abtest-status-badge--completed {
  background: rgba(59, 130, 246, 0.15);
  color: #60a5fa;
}

/* Significance banner */
.abtest-significance {
  padding: 10px 16px;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 600;
  text-align: center;
  margin: 12px 0;
}
.abtest-significance--yes {
  background: rgba(34, 197, 94, 0.1);
  color: #4ade80;
  border: 1px solid rgba(34, 197, 94, 0.25);
}
.abtest-significance--no {
  background: rgba(245, 158, 11, 0.1);
  color: #fbbf24;
  border: 1px solid rgba(245, 158, 11, 0.25);
}
.abtest-significance--pending {
  background: rgba(161, 161, 170, 0.1);
  color: #a1a1aa;
  border: 1px solid rgba(161, 161, 170, 0.15);
}

/* A/B Test — Comparison Banner */
.abtest-comparison-banner {
  padding: 16px;
  border-radius: 8px;
  border: 1px solid var(--border-subtle);
  border-top: 4px solid var(--text-tertiary);
  background: var(--bg-surface);
  margin-bottom: 16px;
}
.abtest-comparison-banner--a-leads { border-top-color: #3b82f6; }
.abtest-comparison-banner--b-leads { border-top-color: #22c55e; }
.abtest-comparison-banner--tied { border-top-color: var(--text-tertiary); }

.abtest-lift {
  font-size: 22px;
  font-weight: 700;
  color: var(--text-primary);
}
.abtest-lift--positive { color: #4ade80; }
.abtest-lift--negative { color: #f87171; }

.abtest-effect-badge {
  font-size: 11px;
  padding: 2px 8px;
  border-radius: 4px;
  background: rgba(255,255,255,0.06);
  color: var(--text-secondary);
}

.abtest-ci {
  font-size: 12px;
  color: var(--text-tertiary);
  font-family: var(--font-mono);
}

/* A/B Test — Progress Bar */
.abtest-progress-bar {
  height: 6px;
  background: var(--border-subtle);
  border-radius: 3px;
  overflow: hidden;
}
.abtest-progress-bar__fill {
  height: 100%;
  border-radius: 3px;
  transition: width 0.3s;
}

/* A/B Test — Outcome Distribution */
.abtest-outcome-bar {
  height: 24px;
  display: flex;
  border-radius: 4px;
  overflow: hidden;
}
[class^="abtest-outcome-bar__segment"] {
  font-size: 11px;
  display: flex;
  align-items: center;
  justify-content: center;
  white-space: nowrap;
  overflow: hidden;
  color: #fff;
}
.abtest-outcome-bar__segment--accept { background: #22c55e; }
.abtest-outcome-bar__segment--reject { background: #ef4444; }
.abtest-outcome-bar__segment--abandon { background: #52525b; color: #a1a1aa; }

/* A/B Test — Sequential Funnel */
.abtest-funnel-row {
  display: grid;
  grid-template-columns: 110px 1fr 1fr;
  gap: 8px;
  align-items: start;
  margin-bottom: 6px;
}
.abtest-funnel-row.abtest-funnel-row--single {
  grid-template-columns: 110px 1fr;
}

/* A/B Test — Daily Trend */
.abtest-trend-bar {
  flex: 1;
  height: 12px;
  background: var(--border-subtle);
  border-radius: 2px;
  overflow: hidden;
}

/* A/B Test — Delta Colors */
.abtest-delta--positive { color: #4ade80; }
.abtest-delta--negative { color: #f87171; }

/* A/B Test — Responsive */
@media (max-width: 768px) {
  .abtest-comparison-banner { padding: 12px; }
  .abtest-funnel-row { grid-template-columns: 80px 1fr 1fr; gap: 4px; }
  .abtest-funnel-row.abtest-funnel-row--single { grid-template-columns: 80px 1fr; }
  .abtest-metrics-row { grid-template-columns: 1fr !important; }
}
@media (max-width: 480px) {
  .abtest-funnel-row { grid-template-columns: 1fr; }
  .abtest-lift { font-size: 18px; }
}

/* Section subtitles */
.admin-section-subtitle {
  color: var(--text-secondary);
  font-size: 14px;
  font-weight: 600;
  margin: 0 0 10px;
}

/* Small button variant */
.btn--sm {
  padding: 4px 10px;
  font-size: 11px;
}

/* ========== A/B Test Audio Status ========== */

.abtest-audio-dot {
  display: inline-block;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  vertical-align: middle;
}

.abtest-audio-dot--ok {
  background: #4ade80;
}

.abtest-audio-dot--missing {
  background: #f87171;
}

.abtest-audio-status-summary {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 14px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border-subtle);
  margin-bottom: 12px;
  flex-wrap: wrap;
}

/* Generation result banner */
.abtest-gen-result {
  padding: 10px 14px;
  border-radius: 8px;
  margin-bottom: 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.6;
  border: 1px solid var(--border-subtle);
  background: rgba(255, 255, 255, 0.02);
}

.abtest-gen-result__line {
  display: flex;
  align-items: center;
  gap: 8px;
}

.abtest-gen-result__line--generated {
  color: #4ade80;
}

.abtest-gen-result__line--copied {
  color: #60a5fa;
}

.abtest-gen-result__line--skipped {
  color: var(--text-tertiary);
}

.abtest-gen-result__line--failed {
  color: #f87171;
}

/* Audio preview modal */
.audio-preview-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-strong);
  border-radius: var(--r-lg);
  padding: 28px 32px 24px;
  min-width: 420px;
  max-width: 560px;
  width: 90vw;
  box-shadow: var(--shadow-modal);
}

.audio-preview-voice-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 12px;
  border-bottom: 1px solid var(--border-subtle);
}

.audio-preview-voice-row:last-child {
  border-bottom: none;
}

.audio-preview-voice-info {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.audio-preview-voice-name {
  color: var(--text-primary);
  font-size: 13px;
  font-weight: 500;
}

.audio-preview-voice-meta {
  color: var(--text-tertiary);
  font-size: 11px;
  font-family: var(--font-mono);
}

/* ============================================
   PERFORMANCE METRICS COMPONENTS
   ============================================ */

.metrics-global-banner {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin: 16px 0;
}

.metrics-stat-card {
  padding: 16px;
  border: 1px solid var(--border-subtle);
  border-radius: 8px;
  border-top: 3px solid var(--text-secondary);
  background: var(--bg-surface);
  text-align: center;
}

.metrics-stat-card__value {
  font-size: 28px;
  font-weight: 700;
  font-family: var(--font-mono);
  color: var(--text-primary);
  line-height: 1.2;
}

.metrics-stat-card__label {
  font-size: 11px;
  color: var(--text-tertiary);
  margin-top: 4px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* Period selector */
.metrics-period-selector {
  display: inline-flex;
  border: 1px solid var(--border-subtle);
  border-radius: 4px;
  overflow: hidden;
}

.metrics-period-btn {
  padding: 6px 14px;
  font-size: 11px;
  font-family: var(--font-mono);
  background: transparent;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
}

.metrics-period-btn:hover {
  background: rgba(255, 255, 255, 0.05);
}

.metrics-period-btn--active {
  background: var(--color-play, #3b82f6);
  color: #fff;
}

/* Trend badges */
.metrics-trend {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 11px;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 4px;
  font-family: var(--font-mono);
}

.metrics-trend--up {
  background: rgba(34, 197, 94, 0.15);
  color: #4ade80;
}

.metrics-trend--stable {
  background: rgba(161, 161, 170, 0.15);
  color: #a1a1aa;
}

.metrics-trend--down {
  background: rgba(239, 68, 68, 0.15);
  color: #f87171;
}

/* Conversion inline bar */
.metrics-conv-bar {
  flex: 1;
  height: 6px;
  background: var(--border-subtle);
  border-radius: 3px;
  overflow: hidden;
  max-width: 80px;
}

.metrics-conv-bar__fill {
  height: 100%;
  background: #22c55e;
  border-radius: 3px;
  transition: width 0.3s;
}

/* Rankings */
.metrics-rankings {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin: 20px 0;
}

.metrics-ranking-card {
  padding: 16px;
  border: 1px solid var(--border-subtle);
  border-radius: 8px;
  border-top: 3px solid var(--text-secondary);
  background: var(--bg-surface);
}

.metrics-ranking-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 0;
  font-size: 13px;
}

.metrics-ranking-item + .metrics-ranking-item {
  border-top: 1px solid var(--border-subtle);
}

/* Clickable rows */
.metrics-row--clickable {
  cursor: pointer;
  transition: background 0.15s;
}

.metrics-row--clickable:hover {
  background: rgba(255, 255, 255, 0.03);
}

/* Filter bar */
.metrics-filter-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 4px;
}

.metrics-date-range {
  display: flex;
  align-items: center;
  gap: 6px;
}

.metrics-date-label {
  font-size: 11px;
  color: var(--text-tertiary);
  white-space: nowrap;
}

.metrics-date-input {
  padding: 4px 8px;
  font-size: 11px;
  font-family: var(--font-mono);
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: 4px;
  color: var(--text-primary);
  color-scheme: dark;
  max-width: 140px;
}

.metrics-date-input:focus {
  outline: none;
  border-color: var(--color-play, #3b82f6);
}

/* Role filter tags */
.metrics-role-filter {
  display: flex;
  gap: 6px;
}

.metrics-role-tag {
  padding: 4px 12px;
  font-size: 11px;
  font-family: var(--font-mono);
  border-radius: 12px;
  border: 1px solid var(--border-medium, var(--border-subtle));
  background: transparent;
  color: var(--text-secondary);
  cursor: pointer;
  transition: background 0.15s, color 0.15s, border-color 0.15s;
}

.metrics-role-tag:hover {
  background: rgba(255, 255, 255, 0.05);
}

.metrics-role-tag--active {
  background: var(--color-play, #3b82f6);
  color: #fff;
  border-color: var(--color-play, #3b82f6);
}

/* Funnel section */
.metrics-funnel-section {
  margin: 20px 0;
  padding: 16px;
  border: 1px solid var(--border-subtle);
  border-radius: 8px;
  background: var(--bg-surface);
}

.metrics-funnel-controls {
  display: flex;
  gap: 10px;
  align-items: center;
  margin-bottom: 16px;
  flex-wrap: wrap;
}

.metrics-funnel-select {
  padding: 6px 10px;
  font-size: 12px;
  font-family: var(--font-mono);
  background: var(--bg-base, #0d1117);
  border: 1px solid var(--border-subtle);
  border-radius: 4px;
  color: var(--text-primary);
  cursor: pointer;
  min-width: 160px;
}

.metrics-funnel-select:focus {
  outline: none;
  border-color: var(--color-play, #3b82f6);
}

.metrics-funnel-chart {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.metrics-funnel-empty {
  text-align: center;
  color: var(--text-tertiary);
  padding: 32px 0;
  font-size: 13px;
}

.metrics-funnel-step {
  display: flex;
  align-items: center;
  gap: 10px;
}

.metrics-funnel-step--branch {
  padding-left: 18px;
}

.metrics-funnel-label {
  min-width: 130px;
  max-width: 180px;
  font-size: 11px;
  color: var(--text-secondary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.metrics-funnel-type-icon {
  font-size: 10px;
  margin-right: 2px;
}

.metrics-funnel-bar-area {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.metrics-funnel-bar-row {
  display: flex;
  align-items: center;
  gap: 6px;
  height: 18px;
}

.metrics-funnel-bar {
  height: 100%;
  border-radius: 3px;
  transition: width 0.4s ease;
  min-width: 2px;
}

.metrics-funnel-bar--team,
.metrics-funnel-bar--solo {
  background: var(--color-play, #3b82f6);
}

.metrics-funnel-bar--operator {
  background: #f59e0b;
}

.metrics-funnel-pct {
  font-size: 11px;
  font-family: var(--font-mono);
  color: var(--text-secondary);
  min-width: 72px;
  text-align: right;
  white-space: nowrap;
}

.metrics-funnel-delta {
  font-size: 10px;
  font-family: var(--font-mono);
  font-weight: 600;
  min-width: 40px;
}

.metrics-funnel-delta--positive {
  color: #4ade80;
}

.metrics-funnel-delta--negative {
  color: #f87171;
}

.metrics-funnel-delta--neutral {
  color: var(--text-tertiary);
}

.metrics-funnel-legend {
  display: flex;
  gap: 16px;
  font-size: 11px;
  color: var(--text-secondary);
  margin-top: 12px;
  padding-top: 10px;
  border-top: 1px solid var(--border-subtle);
}

.metrics-funnel-legend-item {
  display: flex;
  align-items: center;
  gap: 4px;
}

.metrics-funnel-legend-dot {
  width: 10px;
  height: 10px;
  border-radius: 2px;
  flex-shrink: 0;
}

.metrics-funnel-deriv-badge {
  font-size: 10px;
  font-family: var(--font-mono);
  color: #f59e0b;
  white-space: nowrap;
  margin-left: 4px;
}

.metrics-deriv-section {
  margin: 20px 0;
}

.metrics-deriv-row {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 6px;
}

.metrics-deriv-row__label {
  min-width: 140px;
  font-family: var(--font-mono, monospace);
  font-size: 12px;
  color: var(--text-secondary);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.metrics-deriv-row__bar-bg {
  flex: 1;
  height: 16px;
  background: var(--border-subtle);
  border-radius: 3px;
  overflow: hidden;
  display: flex;
}

.metrics-deriv-row__bar-seg {
  height: 100%;
  min-width: 1px;
}

.metrics-deriv-row__count {
  min-width: 80px;
  text-align: right;
  font-family: var(--font-mono, monospace);
  font-size: 12px;
  color: var(--text-secondary);
}

/* Derivation Overview (Metrics overview page) */
.metrics-deriv-overview {
  margin: 20px 0;
  padding: 16px;
  border: 1px solid var(--border-subtle);
  border-radius: 8px;
  background: var(--bg-surface);
}
.metrics-deriv-overview__table-wrap {
  overflow-x: auto;
}

/* Responsive */
@media (max-width: 768px) {
  .metrics-global-banner {
    grid-template-columns: 1fr 1fr;
  }
  .metrics-rankings {
    grid-template-columns: 1fr;
  }
  .metrics-filter-bar {
    flex-direction: column;
    align-items: stretch;
  }
  .metrics-funnel-controls {
    flex-direction: column;
  }
  .metrics-funnel-select {
    width: 100%;
  }
  .metrics-funnel-label {
    min-width: 90px;
    max-width: 120px;
  }
}

@media (max-width: 480px) {
  .metrics-global-banner {
    grid-template-columns: 1fr;
  }
  .metrics-stat-card__value {
    font-size: 24px;
  }
  .metrics-date-range {
    flex-direction: column;
    align-items: stretch;
  }
  .metrics-date-input {
    max-width: 100%;
  }
  .metrics-funnel-step {
    flex-direction: column;
    align-items: stretch;
  }
  .metrics-funnel-label {
    max-width: 100%;
    margin-bottom: 2px;
  }
  .metrics-funnel-pct {
    text-align: left;
  }
}