.text-to-voice-app,
.text-to-voice-app * {
  box-sizing: border-box;
}

.text-to-voice-app {
  --tts-ink: #f5f0e4;
  --tts-muted: #a9b9ae;
  --tts-dark: #082218;
  --tts-deep: #061b13;
  --tts-panel: #0d2d20;
  --tts-panel-2: #123a2a;
  --tts-border: rgba(231, 213, 169, 0.24);
  --tts-gold: #f3bd55;
  --tts-mint: #76d9b3;
  width: 100%;
  min-height: 100%;
  overflow: hidden;
  color: var(--tts-ink);
  background:
    radial-gradient(circle at 86% 7%, rgba(62, 153, 116, 0.19), transparent 30%),
    radial-gradient(circle at 8% 88%, rgba(243, 189, 85, 0.08), transparent 24%),
    var(--tts-deep);
  font-family: Inter, var(--body, system-ui), sans-serif;
}

.tts-intro {
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(310px, 0.7fr);
  gap: clamp(32px, 6vw, 88px);
  align-items: end;
  padding: clamp(40px, 7vw, 92px) clamp(22px, 5vw, 72px) clamp(36px, 5vw, 64px);
  border-bottom: 1px solid var(--tts-border);
}

.tts-eyebrow {
  margin: 0 0 18px;
  color: var(--tts-gold);
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.17em;
  text-transform: uppercase;
}

.tts-intro h1 {
  max-width: 820px;
  margin: 0;
  color: var(--tts-ink);
  font-family: var(--display, Georgia), serif;
  font-size: clamp(2.5rem, 5.2vw, 5.6rem);
  font-weight: 500;
  letter-spacing: -0.045em;
  line-height: 0.98;
}

.tts-intro-copy > p:last-child {
  max-width: 720px;
  margin: 26px 0 0;
  color: #c2cec6;
  font-size: clamp(1rem, 1.4vw, 1.2rem);
  line-height: 1.65;
}

.tts-facts {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin: 0;
  padding: 0;
  overflow: hidden;
  list-style: none;
  border: 1px solid var(--tts-border);
  border-radius: 20px;
  background: rgba(12, 45, 32, 0.66);
}

.tts-facts li {
  display: flex;
  min-width: 0;
  padding: 20px 12px;
  flex-direction: column;
  text-align: center;
}

.tts-facts li + li { border-left: 1px solid var(--tts-border); }
.tts-facts strong { color: var(--tts-ink); font-size: 1.2rem; }
.tts-facts span { margin-top: 4px; color: var(--tts-muted); font-size: 0.72rem; }

#mainContainer {
  display: grid;
  grid-template-columns: minmax(280px, 0.68fr) minmax(0, 1.32fr);
  gap: 22px;
  width: min(1420px, calc(100% - 44px));
  margin: 0 auto;
  padding: clamp(28px, 4vw, 56px) 0 32px;
}

.tts-settings-card,
.tts-editor-card {
  min-width: 0;
  border: 1px solid var(--tts-border);
  border-radius: 24px;
  background: rgba(13, 45, 32, 0.92);
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.18);
}

.tts-settings-card { padding: clamp(22px, 3vw, 36px); }
.tts-editor-card { overflow: hidden; }

.tts-section-heading {
  padding-bottom: 24px;
  border-bottom: 1px solid var(--tts-border);
}

.tts-section-heading > div {
  display: flex;
  gap: 12px;
  align-items: center;
}

.tts-section-heading > div > span,
.tts-output > div:first-child > span {
  display: grid;
  width: 34px;
  height: 34px;
  flex: 0 0 auto;
  place-items: center;
  border: 1px solid rgba(243, 189, 85, 0.45);
  border-radius: 50%;
  color: var(--tts-gold);
  font-size: 0.7rem;
  font-weight: 800;
}

.tts-section-heading h2 {
  margin: 0;
  color: var(--tts-ink);
  font-family: var(--display, Georgia), serif;
  font-size: clamp(1.35rem, 2vw, 1.75rem);
  font-weight: 600;
  letter-spacing: -0.02em;
}

.tts-section-heading > p {
  margin: 15px 0 0;
  color: var(--tts-muted);
  font-size: 0.87rem;
  line-height: 1.55;
}

.controlsPanel {
  display: grid;
  gap: 22px;
  padding-top: 27px;
}

.formRow { display: grid; min-width: 0; gap: 9px; }

.formLabel {
  color: #dce5df;
  font-size: 0.78rem;
  font-weight: 750;
}

.formSelect,
.pauseInput {
  width: 100%;
  min-height: 50px;
  border: 1px solid rgba(224, 238, 229, 0.2);
  border-radius: 12px;
  outline: none;
  color: var(--tts-ink);
  background: #09251a;
  font: inherit;
  font-size: 0.91rem;
}

.formSelect {
  appearance: none;
  padding: 0 42px 0 15px;
  background-image:
    linear-gradient(45deg, transparent 50%, var(--tts-mint) 50%),
    linear-gradient(135deg, var(--tts-mint) 50%, transparent 50%);
  background-position: calc(100% - 18px) 22px, calc(100% - 13px) 22px;
  background-repeat: no-repeat;
  background-size: 5px 5px, 5px 5px;
}

.formSelect:focus,
.pauseInput:focus,
.textInputArea:focus {
  border-color: var(--tts-mint);
  box-shadow: 0 0 0 3px rgba(118, 217, 179, 0.12);
}

.sliderLabel { display: flex; align-items: center; justify-content: space-between; }

.sliderValue {
  min-width: 42px;
  padding: 4px 8px;
  border-radius: 7px;
  color: var(--tts-dark);
  background: var(--tts-mint);
  font-size: 0.72rem;
  font-weight: 800;
  text-align: center;
}

.sliderInput {
  width: 100%;
  height: 5px;
  margin: 8px 0 2px;
  appearance: none;
  border-radius: 999px;
  outline: 0;
  background: linear-gradient(90deg, var(--tts-gold), rgba(255,255,255,.18));
}

.sliderInput::-webkit-slider-thumb {
  width: 18px;
  height: 18px;
  appearance: none;
  border: 4px solid #0d2d20;
  border-radius: 50%;
  background: var(--tts-gold);
  box-shadow: 0 0 0 1px var(--tts-gold);
  cursor: pointer;
}

.sliderInput::-moz-range-thumb {
  width: 12px;
  height: 12px;
  border: 4px solid #0d2d20;
  border-radius: 50%;
  background: var(--tts-gold);
  box-shadow: 0 0 0 1px var(--tts-gold);
  cursor: pointer;
}

.sliderScale { display: flex; justify-content: space-between; color: #82978b; font-size: 0.67rem; }

.tts-editor-heading {
  display: flex;
  gap: 20px;
  align-items: center;
  justify-content: space-between;
  padding: 28px clamp(22px, 3vw, 34px);
}

.tts-editor-heading > p { margin: 0; white-space: nowrap; }
.charCounterInfo strong { color: var(--tts-gold); font-variant-numeric: tabular-nums; }

.textAreaPanel { padding: clamp(20px, 3vw, 34px); }

.textInputArea {
  display: block;
  width: 100%;
  min-height: 300px;
  resize: vertical;
  border: 1px solid rgba(224, 238, 229, 0.18);
  border-radius: 16px;
  outline: none;
  padding: 20px;
  color: #18372a;
  background: #f5f1e7;
  font-family: Inter, var(--body, system-ui), sans-serif;
  font-size: 1rem;
  line-height: 1.7;
}

.textInputArea::placeholder { color: #75847c; }
.textInputArea.disabledTextArea { opacity: 0.68; cursor: wait; }

.editorTools {
  display: flex;
  gap: 10px;
  justify-content: flex-end;
  margin-top: 12px;
}

.quietButton,
.pauseInsertBtn,
.primaryButton,
.downloadButton {
  display: inline-flex;
  min-height: 43px;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: 1px solid rgba(224, 238, 229, 0.2);
  border-radius: 11px;
  padding: 0 16px;
  color: var(--tts-ink);
  background: rgba(255, 255, 255, 0.04);
  font: inherit;
  font-size: 0.84rem;
  font-weight: 750;
  cursor: pointer;
  transition: transform .18s ease, border-color .18s ease, background .18s ease;
}

.quietButton:hover,
.pauseInsertBtn:hover,
.downloadButton:hover { transform: translateY(-1px); border-color: rgba(118, 217, 179, 0.62); }

.pauseRow {
  display: flex;
  gap: 16px;
  align-items: center;
  margin: 0 clamp(20px, 3vw, 34px) 28px;
  padding: 18px;
  border: 1px solid rgba(118, 217, 179, 0.2);
  border-radius: 16px;
  background: #09251a;
}

.pauseRow > div:first-child { margin-right: auto; }
.pauseRow p { margin: 4px 0 0; color: var(--tts-muted); font-size: 0.76rem; }
.pauseControl { position: relative; width: 130px; }
.pauseInput { padding: 0 66px 0 13px; }
.pauseControl > span { position: absolute; top: 17px; right: 12px; color: var(--tts-muted); font-size: 0.7rem; }
.pauseInsertBtn { flex: 0 0 auto; color: var(--tts-dark); border-color: var(--tts-mint); background: var(--tts-mint); }

.errorBox {
  margin: 0 clamp(20px, 3vw, 34px) 22px;
  padding: 13px 15px;
  border: 1px solid rgba(243, 189, 85, 0.4);
  border-radius: 12px;
  color: #ffe1a6;
  background: rgba(116, 70, 16, 0.24);
  font-size: 0.84rem;
}

.pauseRow .errorBox { width: 100%; margin: 0; }

.tts-output {
  display: flex;
  gap: 24px;
  align-items: center;
  justify-content: space-between;
  padding: 25px clamp(20px, 3vw, 34px);
  border-top: 1px solid var(--tts-border);
  border-bottom: 1px solid var(--tts-border);
  background: #09251a;
}

.tts-output > div:first-child { display: flex; gap: 12px; align-items: center; }
.tts-output strong { display: block; color: var(--tts-ink); font-size: 0.92rem; }
.tts-output small { display: block; margin-top: 3px; color: var(--tts-muted); font-size: 0.72rem; }
.buttonRow { display: flex; gap: 10px; flex: 0 0 auto; }

.primaryButton,
.downloadButton { min-height: 50px; padding: 0 20px; }
.primaryButton { color: #112719; border-color: var(--tts-gold); background: var(--tts-gold); }
.primaryButton:hover { transform: translateY(-1px); background: #ffd376; }
.downloadButton { border-color: rgba(118, 217, 179, 0.55); color: var(--tts-mint); }
.btnDisabled { opacity: 0.42; cursor: not-allowed; }

.audioRow { padding: 22px clamp(20px, 3vw, 34px) 28px; }
#audioPlayer { display: none; }

.customAudioPlayer {
  position: relative;
  display: grid;
  grid-template-columns: 48px auto minmax(80px, 1fr) auto 44px;
  gap: 13px;
  align-items: center;
  min-height: 72px;
  padding: 11px 14px;
  overflow: visible;
  border: 1px solid rgba(118, 217, 179, 0.26);
  border-radius: 18px;
  background:
    linear-gradient(135deg, rgba(118, 217, 179, 0.08), transparent 44%),
    #061d14;
  box-shadow: inset 0 1px rgba(255, 255, 255, 0.035), 0 16px 34px rgba(0, 0, 0, 0.16);
}

.customAudioPlayer.is-empty { cursor: help; }

.audioPlayButton,
.audioVolumeButton {
  display: grid;
  width: 44px;
  height: 44px;
  place-items: center;
  border: 1px solid rgba(118, 217, 179, 0.28);
  border-radius: 50%;
  color: #082218;
  background: var(--tts-mint);
  font: inherit;
  cursor: pointer;
  transition: transform .18s ease, background .18s ease, opacity .18s ease;
}

.audioPlayButton:hover,
.audioVolumeButton:hover { transform: translateY(-1px); background: #9ae8c8; }
.audioPlayButton span { margin-left: 2px; font-size: .82rem; }
.audioVolumeButton { color: var(--tts-mint); background: transparent; font-size: .72rem; font-weight: 900; }
.audioVolumeButton:hover { color: #082218; }
.customAudioPlayer.is-empty :is(.audioPlayButton, .audioVolumeButton) { opacity: .62; }

.audioTime {
  min-width: 34px;
  color: #dce5df;
  font-size: .76rem;
  font-variant-numeric: tabular-nums;
  text-align: center;
}

.audioProgress {
  width: 100%;
  height: 5px;
  appearance: none;
  border-radius: 999px;
  outline: 0;
  background: linear-gradient(90deg, var(--tts-gold) 0%, var(--tts-gold) var(--audio-progress, 0%), rgba(222, 235, 227, .2) var(--audio-progress, 0%), rgba(222, 235, 227, .2) 100%);
  cursor: pointer;
}

.audioProgress::-webkit-slider-thumb {
  width: 15px;
  height: 15px;
  appearance: none;
  border: 3px solid #09251a;
  border-radius: 50%;
  background: var(--tts-gold);
  box-shadow: 0 0 0 1px var(--tts-gold);
}

.audioProgress::-moz-range-thumb {
  width: 10px;
  height: 10px;
  border: 3px solid #09251a;
  border-radius: 50%;
  background: var(--tts-gold);
  box-shadow: 0 0 0 1px var(--tts-gold);
}

.audioEmptyHint {
  position: absolute;
  z-index: 5;
  left: var(--hint-x, 50%);
  top: var(--hint-y, 50%);
  width: max-content;
  max-width: calc(100% - 20px);
  padding: 9px 12px;
  transform: translate(10px, calc(-100% - 10px));
  pointer-events: none;
  border: 1px solid rgba(243, 189, 85, .62);
  border-radius: 9px;
  color: #2b240f;
  background: #ffd477;
  box-shadow: 0 10px 25px rgba(0, 0, 0, .28);
  font-size: .76rem;
  font-weight: 800;
  animation: audioHintIn .18s ease-out;
}

.audioEmptyHint::after {
  position: absolute;
  right: calc(100% - 17px);
  bottom: -5px;
  width: 10px;
  height: 10px;
  content: "";
  transform: rotate(45deg);
  background: #ffd477;
}

@keyframes audioHintIn {
  from { opacity: 0; transform: translate(10px, calc(-100% - 4px)); }
  to { opacity: 1; transform: translate(10px, calc(-100% - 10px)); }
}

.tts-privacy-note {
  display: flex;
  width: min(1420px, calc(100% - 44px));
  gap: 13px;
  align-items: center;
  margin: 0 auto;
  padding: 0 0 42px;
  color: var(--tts-muted);
  font-size: 0.8rem;
}

.tts-privacy-note > span {
  display: grid;
  width: 34px;
  height: 34px;
  flex: 0 0 auto;
  place-items: center;
  border-radius: 50%;
  color: #062117;
  background: var(--tts-mint);
  font-weight: 900;
}

.tts-privacy-note p { margin: 0; line-height: 1.5; }
.tts-privacy-note strong { color: #dce5df; }
.visuallyHidden { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

@media (max-width: 980px) {
  .tts-intro { grid-template-columns: 1fr; }
  .tts-facts { max-width: 520px; }
  #mainContainer { grid-template-columns: 1fr; }
  .controlsPanel { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 680px) {
  .tts-intro { padding-inline: 20px; }
  .tts-facts { width: 100%; }
  #mainContainer,
  .tts-privacy-note { width: min(100% - 24px, 1420px); }
  .controlsPanel { grid-template-columns: 1fr; }
  .tts-editor-heading,
  .tts-output { align-items: flex-start; flex-direction: column; }
  .pauseRow { align-items: stretch; flex-direction: column; }
  .pauseControl { width: 100%; }
  .pauseInsertBtn { width: 100%; }
  .buttonRow { width: 100%; }
  .primaryButton,
  .downloadButton { flex: 1 1 0; padding-inline: 12px; }
}

@media (max-width: 430px) {
  .tts-facts li { padding: 16px 6px; }
  .tts-facts span { font-size: 0.64rem; }
  .tts-editor-heading > p { white-space: normal; }
  .editorTools { align-items: stretch; flex-direction: column; }
  .buttonRow { flex-direction: column; }
  .primaryButton,
  .downloadButton { width: 100%; }
  .customAudioPlayer { grid-template-columns: 42px minmax(0, 1fr) 40px; gap: 9px; }
  .audioTime { display: none; }
  .audioPlayButton,
  .audioVolumeButton { width: 40px; height: 40px; }
}