/* JuntoVerse Language Lab Studio Hub — Phase 6 */
.jvstudio-hub {
  margin: 2.5rem 0;
  padding: clamp(1.25rem,3vw,2.5rem);
  border: 1px solid rgba(150,165,255,.18);
  border-radius: 28px;
  background: linear-gradient(145deg,#101735,#151b42 55%,#10162f);
  color: #f6f8ff;
  box-shadow: 0 22px 65px rgba(5,10,30,.18);
}
.jvstudio-heading {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1.5rem;
  margin-bottom: 1.8rem;
}
.jvstudio-heading h2 {
  margin: .45rem 0 .7rem;
  color: #fff;
  font-size: clamp(1.6rem,3vw,2.4rem);
  letter-spacing: -.035em;
}
.jvstudio-heading p {
  max-width: 680px;
  color: #c5cbea;
  line-height: 1.65;
}
.jvstudio-eyebrow {
  color: #76e8e3;
  font-size: .75rem;
  font-weight: 800;
  letter-spacing: .16em;
}
.jvstudio-count {
  white-space: nowrap;
  padding: .55rem .9rem;
  border-radius: 999px;
  background: rgba(255,255,255,.07);
  color: #d8def9;
  font-size: .8rem;
}
.jvstudio-grid {
  display: grid;
  grid-template-columns: repeat(3,minmax(0,1fr));
  gap: 1rem;
}
.jvstudio-card {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  min-height: 245px;
  padding: 1.4rem;
  border: 1px solid rgba(195,205,255,.14);
  border-radius: 20px;
  background: rgba(255,255,255,.045);
  transition: transform .2s ease,border-color .2s ease,background .2s ease;
}
.jvstudio-card:hover {
  transform: translateY(-4px);
  border-color: rgba(140,160,255,.42);
  background: rgba(255,255,255,.075);
}
.jvstudio-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: 14px;
  background: rgba(145,120,255,.16);
  font-size: 1.5rem;
}
.jvstudio-status {
  margin-top: .9rem;
  color: #b9bfd8;
  font-size: .7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .08em;
}
.jvstudio-card h3 {
  margin: .5rem 0;
  color: #fff;
  font-size: 1.15rem;
}
.jvstudio-card p {
  margin: 0 0 1rem;
  color: #c4cae5;
  font-size: .9rem;
  line-height: 1.6;
}
.jvstudio-skill {
  margin-top: auto;
  color: #91a5d8;
  font-size: .7rem;
  font-weight: 800;
  letter-spacing: .12em;
}

.jvstudio-ready { color: #7cf0d5; }
.jvstudio-action {
  display: inline-flex;
  align-items: center;
  gap: .6rem;
  margin-top: auto;
  padding: .7rem 1rem;
  border-radius: 12px;
  background: linear-gradient(110deg,#7b61ff,#35b9c6);
  color: white;
  text-decoration: none;
  font-weight: 700;
  font-size: .85rem;
}
.jvstudio-action:hover { filter: brightness(1.12); }
.jvstudio-action:focus-visible {
  outline: 3px solid #7cf0d5;
  outline-offset: 3px;
}
@media(max-width:900px) {
  .jvstudio-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
}
@media(max-width:600px) {
  .jvstudio-heading { flex-direction: column; }
  .jvstudio-grid { grid-template-columns: 1fr; }
  .jvstudio-card { min-height: 210px; }
  .jvstudio-count { white-space: normal; }
}
@media(prefers-reduced-motion:reduce) {
  .jvstudio-card { transition: none; }
  .jvstudio-card:hover { transform: none; }
}
/* Phase 6: Conversation Studio */
.jvconversation-panel {
  margin: 2rem 0;
  padding: clamp(1.2rem,3vw,2.5rem);
  border: 1px solid rgba(135,150,235,.2);
  border-radius: 26px;
  background: linear-gradient(145deg,#111735,#171d46);
  color: #f5f7ff;
}
.jvconversation-header {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: flex-start;
  margin-bottom: 1.5rem;
}
.jvconversation-header h2 {
  color: #fff;
  margin: .5rem 0;
  font-size: clamp(1.5rem,3vw,2.2rem);
}
.jvconversation-header p {
  color: #c5cbea;
  line-height: 1.6;
}
.jvconversation-level {
  padding: .5rem .8rem;
  border-radius: 999px;
  background: rgba(111,231,212,.12);
  color: #83eadc;
  font-size: .75rem;
  font-weight: 800;
  letter-spacing: .08em;
}
.jvconversation-workspace {
  padding: clamp(1rem,3vw,2rem);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: 20px;
  background: rgba(255,255,255,.045);
}
.jvconversation-intro {
  text-align: center;
  max-width: 560px;
  margin: 0 auto;
  padding: 1.5rem 0;
}
.jvconversation-scene {
  display: block;
  font-size: 3.5rem;
  margin-bottom: 1rem;
}
.jvconversation-intro h3 {
  color: white;
  font-size: 1.8rem;
  margin: .6rem 0;
}
.jvconversation-intro p {
  color: #cbd1eb;
  line-height: 1.7;
}
.jvconversation-button {
  border: 0;
  cursor: pointer;
  margin: 1.2rem auto 0;
  font-family: inherit;
}
.jvconversation-progress {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  color: #aeb9dc;
  font-size: .8rem;
  margin-bottom: .7rem;
}
.jvconversation-track {
  height: 7px;
  border-radius: 999px;
  overflow: hidden;
  background: rgba(255,255,255,.1);
  margin-bottom: 1.8rem;
}
.jvconversation-track span {
  display: block;
  height: 100%;
  background: linear-gradient(90deg,#7c65ff,#58e4d5);
  transition: width .25s ease;
}
.jvconversation-message {
  max-width: 680px;
  padding: 1.25rem;
  border: 1px solid rgba(115,228,216,.24);
  border-radius: 18px 18px 18px 5px;
  background: rgba(64,161,178,.12);
  margin-bottom: 1.5rem;
}
.jvconversation-speaker {
  color: #83e9db;
  font-weight: 800;
  font-size: .8rem;
}
.jvconversation-spanish {
  color: #fff;
  font-size: clamp(1.15rem,2vw,1.5rem);
  font-weight: 650;
  margin: .7rem 0;
}
.jvconversation-translation {
  color: #b9c5e6;
  font-size: .9rem;
}
.jvconversation-prompt {
  font-weight: 700;
  margin-bottom: 1rem;
}
.jvconversation-choices {
  display: grid;
  gap: .75rem;
}
.jvconversation-choice {
  width: 100%;
  padding: 1rem 1.15rem;
  text-align: left;
  font: inherit;
  color: #f6f7ff;
  border: 1px solid rgba(190,201,255,.2);
  border-radius: 13px;
  background: rgba(255,255,255,.06);
  cursor: pointer;
  transition: border-color .2s ease,background .2s ease;
}
.jvconversation-choice:hover:not(:disabled) {
  border-color: #8d9bff;
  background: rgba(125,112,255,.16);
}
.jvconversation-choice:focus-visible,
.jvconversation-button:focus-visible {
  outline: 3px solid #83e9db;
  outline-offset: 3px;
}
.jvconversation-choice:disabled {
  cursor: default;
}
.jvconversation-choice.correct {
  border-color: #75e6c8;
  background: rgba(37,169,131,.16);
}
.jvconversation-choice.incorrect {
  border-color: #ff9e9e;
  background: rgba(220,75,93,.13);
}
.jvconversation-feedback {
  margin-top: 1.2rem;
  padding: 1rem;
  border-radius: 13px;
  background: rgba(255,255,255,.07);
  color: #edf0ff;
  line-height: 1.65;
}
.jvconversation-footer {
  margin-top: 1.2rem;
  display: flex;
  justify-content: flex-end;
}
.jvconversation-finish {
  text-align: center;
  padding: 2rem 1rem;
}
.jvconversation-finish h3 {
  color: #fff;
  font-size: 1.8rem;
}
.jvconversation-finish p {
  color: #cbd1eb;
  line-height: 1.7;
}
[hidden]#jvconversation-game {
  display: none !important;
}
@media(max-width:600px) {
  .jvconversation-header {
    flex-direction: column;
  }
  .jvconversation-workspace {
    padding: 1rem;
  }
}
@media(prefers-reduced-motion:reduce) {
  .jvconversation-track span,
  .jvconversation-choice {
    transition: none;
  }
}
/* Phase 6 Step 389F: enforce conversation visibility */
#jvconversation-intro[hidden],
#jvconversation-game[hidden],
.jvconversation-feedback[hidden] {
  display: none !important;
}
/* =========================================================
   PHASE 6 STEP 392A
   CONVERSATION STUDIO — PREMIUM AUDIO CONTROLS
   ========================================================= */

#jvconversation .jvconversation-audio {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-start;
  gap: 10px !important;
  margin: 22px 0 12px !important;
  padding: 16px;
  border: 1px solid rgba(123, 213, 224, 0.18);
  border-radius: 16px;
  background: rgba(13, 24, 48, 0.35);
}

#jvconversation .jvconversation-audio .jvconversation-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
  width: auto;
  min-width: 105px;
  min-height: 42px;
  margin: 0;
  padding: 10px 16px;
  border-radius: 11px;
  font-size: 14px;
  font-weight: 650;
  line-height: 1.3;
  cursor: pointer;
}

#jvconversation .jvconversation-audio .jvconversation-button:nth-child(2) {
  background: rgba(66, 81, 117, 0.72);
  border: 1px solid rgba(165, 190, 224, 0.22);
  color: #e1eafa;
  box-shadow: none;
}

#jvconversation .jvconversation-audio select {
  width: auto;
  max-width: 100%;
  min-height: 42px;
  padding: 9px 32px 9px 12px;
  border: 1px solid rgba(157, 184, 222, 0.27);
  border-radius: 11px;
  background: #253551;
  color: #f5f8ff;
  font: inherit;
  font-size: 13px;
  cursor: pointer;
  color-scheme: dark;
}

#jvconversation .jvconversation-audio-speed {
  flex: 0 0 auto;
}

#jvconversation .jvconversation-audio-voice {
  flex: 1 1 100%;
  min-width: 0;
}

#jvconversation .jvconversation-audio label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 42px;
  padding: 0 10px;
  border: 1px solid rgba(157, 184, 222, 0.18);
  border-radius: 11px;
  background: rgba(42, 57, 84, 0.62);
  color: #e6efff;
  font-size: 14px;
  cursor: pointer;
}

#jvconversation .jvconversation-audio input[type="checkbox"] {
  width: 16px;
  height: 16px;
  margin: 0;
  accent-color: #6bddd5;
  cursor: pointer;
}

#jvconversation .jvconversation-audio button:focus-visible,
#jvconversation .jvconversation-audio select:focus-visible,
#jvconversation .jvconversation-audio input:focus-visible {
  outline: 3px solid #80e6de;
  outline-offset: 3px;
}

@media (max-width: 640px) {
  #jvconversation .jvconversation-audio {
    gap: 9px !important;
    padding: 12px;
  }

  #jvconversation .jvconversation-audio .jvconversation-button {
    flex: 1 1 calc(50% - 9px);
    min-width: 0;
  }

  #jvconversation .jvconversation-audio-speed {
    flex: 1 1 90px;
  }

  #jvconversation .jvconversation-audio label {
    flex: 1 1 auto;
    justify-content: center;
  }

  #jvconversation .jvconversation-audio-voice {
    flex: 1 1 100%;
    width: 100%;
  }
}