/* Voice AI section styles */

.voice-section {
  position: relative;
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: clamp(52px, 7vh, 96px) clamp(20px, 5vw, 32px);
  z-index: 1;
}
.voice-section .section-intro { margin-bottom: clamp(36px, 5vh, 64px); }
.voice-section .section-subtitle { max-width: 60ch; }

.voice-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.voice-card {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.96) 0%, rgba(250, 246, 253, 0.96) 100%);
  border: 1px solid rgba(75, 42, 99, 0.08);
  border-radius: var(--radius-lg);
  padding: 22px;
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.9),
    0 1px 2px rgba(0, 0, 0, 0.04),
    0 4px 16px rgba(0, 0, 0, 0.06),
    0 12px 40px rgba(75, 42, 99, 0.08);
  display: flex;
  flex-direction: column;
  min-height: clamp(280px, 40vh, 420px);
}
.card-header { margin-bottom: 16px; }
.card-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: var(--fs-label-md);
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(75, 42, 99, 0.55);
  margin-bottom: 12px;
}
.card-tag .num {
  font-family: var(--font-display);
  font-style: italic;
  font-size: var(--fs-num-md);
  font-weight: 400;
  color: var(--primary);
  letter-spacing: -0.02em;
  text-transform: none;
  line-height: 1;
}
.card-tag .divider { width: 18px; height: 1px; background: rgba(75, 42, 99, 0.25); }
.card-title {
  color: var(--charcoal);
  margin-bottom: 10px;
}
.card-desc { font-size: var(--fs-body-base); line-height: 1.55; color: var(--charcoal-75); }

/* ===== A/B COMPARISON ===== */
.ab-comparison { flex: 1; display: flex; flex-direction: column; gap: 14px; margin-top: auto; }
.ab-row {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 14px;
  padding: 14px 16px;
  border-radius: 14px;
  transition: all var(--duration-base) var(--ease-smooth);
  cursor: pointer;
}
.ab-row.shoplabs { background: rgba(75, 42, 99, 0.06); border: 1px solid rgba(75, 42, 99, 0.12); }
.ab-row.shoplabs:hover { background: rgba(75, 42, 99, 0.09); border-color: rgba(75, 42, 99, 0.2); }
.ab-row.generic { background: rgba(26, 26, 26, 0.03); border: 1px solid rgba(26, 26, 26, 0.07); }
.ab-row.generic:hover { background: rgba(26, 26, 26, 0.05); }
.ab-label { display: flex; flex-direction: column; gap: 2px; min-width: 80px; }
.ab-label .name { font-size: var(--fs-ui-lg); font-weight: 600; color: var(--charcoal); }
.ab-row.generic .ab-label .name { color: var(--charcoal-50); }
.ab-label .meta { font-size: var(--fs-label-xs); letter-spacing: 0.08em; text-transform: uppercase; color: var(--charcoal-50); }
.ab-row.shoplabs .ab-label .meta { color: var(--primary); font-weight: 600; }

.mini-waveform { height: 32px; flex: 1; overflow: hidden; position: relative; cursor: pointer; }

.ab-row.shoplabs .mini-play { background: var(--primary); color: var(--cream); box-shadow: 0 3px 8px rgba(75, 42, 99, 0.25); }
.ab-row.shoplabs .mini-play:hover { box-shadow: 0 4px 12px rgba(75, 42, 99, 0.35); }
.ab-row.generic .mini-play { background: rgba(26, 26, 26, 0.6); color: var(--cream); }
.ab-row.generic .mini-play:hover { background: var(--charcoal); }
.ab-helper { margin-top: 14px; font-size: var(--fs-ui-md); color: rgba(75, 42, 99, 0.6); font-style: italic; text-align: center; font-family: var(--font-display); }

/* ===== LANGUAGES ===== */
.lang-stage { flex: 1; display: flex; flex-direction: column; margin-top: auto; }
.lang-pills { display: flex; flex-wrap: wrap; gap: 7px; margin-bottom: 20px; }
.lang-pill {
  padding: 8px 13px;
  background: rgba(75, 42, 99, 0.05);
  border: 1px solid rgba(75, 42, 99, 0.1);
  border-radius: var(--radius-pill);
  font-size: var(--fs-ui-lg);
  font-weight: 500;
  color: rgba(75, 42, 99, 0.7);
  cursor: pointer;
  font-family: inherit;
  transition: all var(--duration-base) var(--ease-smooth);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.lang-pill:hover { background: rgba(75, 42, 99, 0.1); color: var(--primary); }
.lang-pill.active { background: var(--primary); color: var(--cream); border-color: var(--primary); box-shadow: 0 3px 8px rgba(75, 42, 99, 0.2); }
.lang-pill .lang-code { font-size: var(--fs-mono-xs); letter-spacing: 0.08em; opacity: 0.7; font-family: var(--font-mono); }
.lang-pill.active .lang-code { opacity: 1; }

.lang-sample {
  background: rgba(132, 76, 172, 0.06);
  border: 1px solid rgba(75, 42, 99, 0.08);
  border-radius: 14px;
  padding: 18px;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 14px;
  min-height: 120px;
}
.lang-sample-header { display: flex; align-items: center; justify-content: space-between; font-size: var(--fs-label-sm); font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase; color: rgba(75, 42, 99, 0.55); }
.lang-sample-flag { background: rgba(75, 42, 99, 0.1); color: var(--primary); padding: 3px 8px; border-radius: var(--radius-pill); font-size: var(--fs-label-xs); }
.lang-sample-text { font-family: var(--font-display); font-size: var(--fs-body-lg); line-height: 1.45; color: var(--charcoal); font-weight: 400; flex: 1; }
.lang-sample-text.italic { font-style: italic; }
.lang-sample-controls { display: flex; align-items: center; gap: 10px; padding-top: 12px; border-top: 1px solid rgba(75, 42, 99, 0.08); }
.lang-sample-mini-wave { flex: 1; height: 24px; overflow: hidden; position: relative; cursor: pointer; }
.lang-sample-mini-wave::before {
  content: '';
  position: absolute;
  top: 0; bottom: 0; left: 0;
  width: var(--wsp, 0%);
  background: rgba(75, 42, 99, 0.15);
  border-right: 2px solid rgba(75, 42, 99, 0.65);
  pointer-events: none;
  z-index: 10;
  box-sizing: border-box;
}

/* ===== EMOTION ===== */
.emotion-stage { flex: 1; display: flex; flex-direction: column; margin-top: auto; gap: 12px; }
.emotion-meter { background: rgba(132, 76, 172, 0.06); border: 1px solid rgba(75, 42, 99, 0.08); border-radius: 14px; padding: 14px 16px; }
.emotion-meter-label { font-size: var(--fs-label-sm); font-weight: 600; letter-spacing: 0.12em; text-transform: uppercase; color: rgba(75, 42, 99, 0.55); margin-bottom: 10px; display: flex; align-items: center; justify-content: space-between; }
.emotion-state-display { display: flex; align-items: center; gap: 10px; margin-bottom: 12px; }
.emotion-state-label { font-family: var(--font-display); font-style: italic; font-size: var(--fs-num-md); color: var(--primary); transition: all var(--duration-slow) var(--ease-smooth); }
.emotion-state-icon { width: 22px; height: 22px; border-radius: 50%; background: var(--primary); transition: all var(--duration-slow) var(--ease-smooth); flex-shrink: 0; }
.emotion-state-icon.frustrated { background: #C7553A; }
.emotion-state-icon.uncertain { background: #D4A04B; }
.emotion-state-icon.reassured { background: var(--accent); }
.emotion-bar { height: 6px; background: rgba(75, 42, 99, 0.1); border-radius: 3px; overflow: hidden; }
.emotion-bar-fill { height: 100%; background: linear-gradient(90deg, var(--primary), var(--primary-pale)); border-radius: 3px; width: 30%; transition: width 800ms var(--ease-smooth), background 800ms var(--ease-smooth); }
.emotion-bar-fill.frustrated { background: linear-gradient(90deg, #C7553A, #D4A04B); width: 80%; }
.emotion-bar-fill.uncertain { background: linear-gradient(90deg, #D4A04B, var(--primary-pale)); width: 55%; }
.emotion-bar-fill.reassured { background: linear-gradient(90deg, var(--primary), var(--accent)); width: 30%; }

.emotion-conversation { flex: 1; display: flex; flex-direction: column; gap: 8px; background: rgba(26, 26, 26, 0.02); border-radius: 14px; padding: 14px; min-height: 110px; }
.emotion-bubble {
  max-width: 88%;
  padding: 9px 12px;
  border-radius: 12px;
  font-size: var(--fs-body-xs);
  line-height: 1.45;
  opacity: 0.4;
  transition: all 600ms var(--ease-smooth);
}
.emotion-bubble.active { opacity: 1; }
.emotion-bubble.customer { background: rgba(199, 91, 58, 0.1); color: var(--charcoal); border-bottom-right-radius: 4px; align-self: flex-end; border: 1px solid rgba(199, 91, 58, 0.18); }
.emotion-bubble.agent { background: rgba(132, 76, 172, 0.08); color: var(--charcoal); border-bottom-left-radius: 4px; align-self: flex-start; border: 1px solid rgba(75, 42, 99, 0.08); }
.emotion-bubble .micro-label { font-size: var(--fs-label-2xs); letter-spacing: 0.1em; text-transform: uppercase; display: block; font-weight: 600; margin-bottom: 2px; opacity: 0.6; }
.emotion-bubble.customer .micro-label { color: #C7553A; }
.emotion-bubble.agent .micro-label { color: var(--primary); }

.emotion-controls { display: flex; align-items: center; gap: 12px; padding: 12px 14px; background: rgba(75, 42, 99, 0.05); border: 1px solid rgba(75, 42, 99, 0.1); border-radius: 12px; transition: all var(--duration-base) var(--ease-smooth); }
.emotion-controls:hover { background: rgba(75, 42, 99, 0.08); border-color: rgba(75, 42, 99, 0.18); }
.emotion-play-btn { background: var(--primary); color: var(--cream); box-shadow: 0 3px 8px rgba(75, 42, 99, 0.25); flex-shrink: 0; }
.emotion-play-btn:hover { box-shadow: 0 4px 12px rgba(75, 42, 99, 0.35); }
.emotion-play-btn.playing { background: var(--primary-dark); }
.emotion-play-meta { flex: 1; min-width: 0; }
.emotion-play-label { font-size: var(--fs-ui-lg); font-weight: 600; color: var(--charcoal); line-height: 1.2; }
.emotion-play-sub { font-size: var(--fs-mono-sm); color: rgba(75, 42, 99, 0.6); margin-top: 1px; font-family: var(--font-mono); font-variant-numeric: tabular-nums; }

@media (max-width: 960px) {
  .voice-grid { grid-template-columns: 1fr; gap: 16px; }
  .voice-card { min-height: auto; }
}