:root {
  --color-bg: #ffffff;
  --color-primary: #1f6feb;
  --color-primary-light: #e6f0ff;
  --color-text: #091a2a;
  --color-muted: #566079;
  --radius-lg: 20px;
  --radius-md: 14px;
  --radius-sm: 10px;
  --shadow-elevated: 0 22px 45px rgba(31, 111, 235, 0.12);
  --shadow-card: 0 12px 30px rgba(31, 111, 235, 0.14);
  --font-sans: "Inter", "Noto Sans SC", system-ui, -apple-system, BlinkMacSystemFont,
    "Segoe UI", sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.65;
}

.page-index {
  position: fixed;
  top: 50%;
  left: 0;
  transform: translateY(-50%);
  z-index: 1000;
  display: flex;
  align-items: center;
  gap: 12px;
}

.page-index__handle {
  width: 22px;
  height: 60px;
  border: none;
  border-radius: 0 18px 18px 0;
  background: #fff;
  color: var(--color-primary);
  font-size: 1rem;
  cursor: pointer;
  box-shadow: 0 14px 24px rgba(8, 24, 74, 0.2);
}

.page-index__list {
  list-style: none;
  margin: 0;
  padding: 0 0 0 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  position: relative;
  opacity: 0;
  transform: translateX(-16px);
  pointer-events: none;
  transition: opacity 0.25s ease, transform 0.25s ease;
}

.page-index__list::before {
  content: "";
  position: absolute;
  left: 4px;
  top: -12px;
  bottom: -12px;
  width: 2px;
  background: rgba(9, 26, 42, 0.25);
}

.page-index__list li {
  position: relative;
  padding-left: 16px;
}

.page-index__list li::before {
  content: "";
  position: absolute;
  left: -4px;
  top: 50%;
  transform: translateY(-50%);
  width: 10px;
  height: 10px;
  border-radius: 50%;
  border: 2px solid var(--color-primary);
  background: #fff;
}

.page-index__list a {
  font-size: 0.9rem;
  color: var(--color-text);
  text-decoration: none;
  transition: color 0.15s ease;
}

.page-index__list a:hover,
.page-index__list a:focus-visible {
  color: var(--color-primary);
}

.page-index:hover .page-index__list,
.page-index:focus-within .page-index__list {
  opacity: 1;
  transform: translateX(0);
  pointer-events: auto;
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  max-width: 100%;
  display: block;
}

.hero {
  min-height: 100vh;
  padding: 120px 24px 96px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: radial-gradient(circle at top right, rgba(31, 111, 235, 0.12), transparent 55%),
    radial-gradient(circle at bottom left, rgba(86, 157, 255, 0.12), transparent 45%);
}

.hero__content {
  max-width: 1080px;
  margin: 0 auto;
  text-align: center;
}

.hero__eyebrow {
  display: inline-block;
  padding: 6px 12px;
  background: rgba(31, 111, 235, 0.1);
  color: var(--color-primary);
  border-radius: 999px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.hero__title {
  margin: 16px 0 12px;
  font-size: clamp(2.2rem, 4.8vw, 3.6rem);
  font-weight: 700;
  letter-spacing: -0.02em;
}

.hero__subtitle {
  margin: 0 auto 48px;
  max-width: 720px;
  color: var(--color-muted);
  font-size: 1.1rem;
}

.hero__grid {
  display: grid;
  gap: 24px;
  grid-template-columns: repeat(3, minmax(280px, 1fr));
}

.feature-card {
  position: relative;
  padding: 32px 28px;
  background: #fff;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  text-align: center;
  transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.3s ease;
}

.feature-card:hover,
.feature-card:focus-visible {
  transform: translateY(-6px);
  box-shadow: 0 24px 50px rgba(31, 111, 235, 0.18);
}

.feature-card__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 64px;
  height: 64px;
  margin-bottom: 18px;
  border-radius: 22px;
  font-size: 1.8rem;
  box-shadow: var(--shadow-card);
}

.feature-card__title {
  margin: 0 0 12px;
  font-size: 1.2rem;
  font-weight: 700;
}

.feature-card__caption {
  margin: 0 auto;
  max-width: 320px;
  color: var(--color-muted);
  font-size: 0.95rem;
  line-height: 1.5;
}

main {
  padding: 0 24px 60px;
}

.demo-section {
  min-height: 100vh;
  display: flex;
  align-items: center;
  scroll-snap-align: start;
  padding: 72px 0;
}

.demo-section__inner {
  max-width: 1080px;
  margin: 0 auto;
  width: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  gap: 32px;
}

.demo-section__header {
  margin-bottom: 32px;
  max-width: 840px;
}

.demo-section__title {
  margin: 0 0 16px;
}

.demo-section__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.demo-section__title {
  margin: 12px 0 16px;
  font-size: clamp(1.8rem, 4vw, 2.6rem);
}

.demo-section__subtitle {
  margin: 0;
  color: var(--color-muted);
  max-width: 680px;
}

.demo-section__content {
  display: grid;
  gap: 32px;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  align-items: stretch;
  width: 100%;
}

.demo-section__content--stacked {
  grid-template-columns: 1fr;
}

.demo-section__content--wide {
  grid-template-columns: 1fr;
}

.demo-media {
  min-height: 260px;
  background: var(--color-primary-light);
  border-radius: var(--radius-md);
  display: grid;
  place-items: center;
  color: var(--color-primary);
  font-weight: 600;
  text-align: center;
  padding: 24px;
  width: 100%;
}

.demo-media--video {
  min-height: 320px;
  padding: 0;
  background: transparent;
}

.demo-panel {
  background: #fff;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-elevated);
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  text-align: center;
}

.demo-panel h3 {
  margin: 0;
  font-size: 1.2rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 20px;
  border: none;
  border-radius: 999px;
  font-weight: 600;
  cursor: pointer;
  background: rgba(31, 111, 235, 0.12);
  color: var(--color-primary);
  transition: background 0.2s ease, transform 0.2s ease;
}

.btn:hover,
.btn:focus-visible {
  background: rgba(31, 111, 235, 0.25);
  transform: translateY(-1px);
}

.btn--primary {
  background: var(--color-primary);
  color: #fff;
}

.btn--primary:hover,
.btn--primary:focus-visible {
  background: #1655c2;
}

.btn--secondary {
  background: #e0e9ff;
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.field__label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-muted);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.field__input {
  padding: 12px 14px;
  border: 1px solid rgba(31, 111, 235, 0.2);
  border-radius: var(--radius-sm);
  font-size: 1rem;
  font-family: inherit;
  resize: vertical;
}

.field__input:focus {
  outline: 2px solid rgba(31, 111, 235, 0.3);
  outline-offset: 1px;
}

.field__value {
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  background: rgba(31, 111, 235, 0.1);
  font-weight: 600;
  color: var(--color-primary);
}

.field-group {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
}

.code-placeholder {
  margin: 0;
  padding: 24px;
  background: #0f1b33;
  color: #e6ecff;
  border-radius: var(--radius-sm);
  font-family: "JetBrains Mono", "Fira Code", monospace;
  font-size: 0.85rem;
  overflow-x: auto;
}

.action-list {
  margin: 0;
  padding-left: 20px;
  color: var(--color-muted);
  text-align: left;
}

.action-list li {
  margin-bottom: 8px;
}

.translation-panel {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

/* .translation-panel--card {
  background: #fff;
  border-radius: var(--radius-md);
  box-shadow: 0 18px 40px rgba(15, 27, 51, 0.12);
  padding: 32px;
} */

.translation-panel .field {
  text-align: left;
}

.translation-panel__meta {
  display: grid;
  grid-template-columns: repeat(4, auto);
  column-gap: 36px;
  row-gap: 12px;
  align-items: center;
  justify-content: center;
}

.thumbnail-strip {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}

.thumbnail-strip__item {
  flex: 0 0 200px;
  padding: 0;
  background: #fff;
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-card);
  text-align: center;
  font-weight: 600;
  color: var(--color-muted);
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.thumbnail-strip__item:hover,
.thumbnail-strip__item:focus-visible {
  transform: translateY(-4px);
  border-color: rgba(31, 111, 235, 0.4);
  box-shadow: 0 18px 38px rgba(31, 111, 235, 0.18);
}

.thumbnail-strip__item.is-active {
  border-color: var(--color-primary);
  box-shadow: 0 20px 45px rgba(31, 111, 235, 0.2);
}

.thumbnail-strip__thumb {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: contain;
  display: block;
  background: #000;
}

.footer {
  padding: 48px 24px;
  background: #0f1b33;
  color: #cfd8f9;
}

.footer__inner {
  max-width: 1080px;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  justify-content: space-between;
  align-items: center;
}

.footer__link {
  color: #fff;
  font-weight: 600;
  text-decoration: none;
}


.footer-contact {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.footer-contact__text {
  text-align: left;
  color: #fff;
}

.footer-contact__title {
  margin: 0 0 6px;
  font-size: clamp(1rem, 2.4vw, 1.4rem);
  font-weight: 600;
}

.footer-contact__email {
  color: #fff;
  font-size: clamp(0.95rem, 2vw, 1.15rem);
  font-weight: 600;
  text-decoration: none;
}

.footer-contact__qr img {
  width: 80px;
  height: 80px;
  object-fit: cover;
  border-radius: var(--radius-sm);
  background: #fff;
  padding: 5px;
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
}

.back-to-top {
  position: fixed;
  right: 20px;
  bottom: 20px;
  width: 54px;
  height: 54px;
  border-radius: 50%;
  background: #fff;
  border: none;
  color: var(--color-primary);
  display: grid;
  place-items: center;
  text-decoration: none;
  box-shadow: 0 18px 24px rgba(9, 26, 42, 0.18);
  transition: transform 0.15s ease, box-shadow 0.15s ease, border 0.15s ease;
}

.back-to-top:hover,
.back-to-top:focus-visible {
  transform: translateY(-2px);
  box-shadow: 0 22px 32px rgba(9, 26, 42, 0.25);
  border-color: rgba(31, 111, 235, 0.8);
}

.back-to-top svg {
  width: 18px;
  height: 18px;
}

@media (max-width: 640px) {
  .footer-contact {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }

  .footer-contact__text {
    text-align: center;
  }

  .footer-contact__qr img {
    width: 70px;
    height: 70px;
  }
}

/* Accent color variants */
.feature-card--accent1 {
  border-top: 6px solid #4f8bff;
}

.feature-card--accent2 {
  border-top: 6px solid #6b90ff;
}

.feature-card--accent3 {
  border-top: 6px solid #7f9eff;
}

.feature-card--accent4 {
  border-top: 6px solid #8fb8ff;
}

.feature-card--accent5 {
  border-top: 6px solid #98caff;
}

.feature-card--accent6 {
  border-top: 6px solid #66d1ff;
}

/* Tab panel */
.tab-panel {
  background: #ffffff;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-elevated);
  padding: 32px;
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.tab-panel__tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
  align-items: stretch;
}

.tab-button {
  padding: 12px 18px;
  border-radius: 999px;
  border: 1px solid rgba(31, 111, 235, 0.2);
  background: rgba(31, 111, 235, 0.06);
  color: var(--color-primary);
  font-weight: 600;
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
  flex: 1 1 160px;
  text-align: center;
  max-width: 220px;
}

.tab-button.is-active {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
}

.tab-panel__content {
  display: none;
  gap: 24px;
  align-items: center;
  justify-content: center;
  text-align: left;
}

.tab-panel__content.is-active {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.tab-panel__content--fullwidth {
  display: none;
  width: 100%;
}

.tab-panel__content--fullwidth.is-active {
  display: block;
}

.tab-media {
  background: var(--color-primary-light);
  border-radius: var(--radius-md);
  padding: 36px 24px;
  display: grid;
  place-items: center;
  min-height: 240px;
  text-align: center;
  color: var(--color-primary);
  font-weight: 600;
}

.tab-detail {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.sample-script {
  margin: 0;
  color: var(--color-muted);
  line-height: 1.5;
}

.sample-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
  width: 100%;
}

.sample-card {
  background: rgba(31, 111, 235, 0.06);
  border-radius: var(--radius-sm);
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  text-align: left;
}

.sample-card h4 {
  margin: 0;
  font-size: 1rem;
  color: var(--color-text);
}

.meta-block {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  font-weight: 600;
  color: var(--color-muted);
  gap: 2px;
}

.meta-block__text {
  line-height: 1.2;
}

.meta-block__text--sub {
  font-size: 0.85rem;
  color: var(--color-muted);
}

.meta-block--label {
  cursor: pointer;
}

.meta-value {
  padding: 10px 16px;
  border-radius: 999px;
  background: rgba(31, 111, 235, 0.1);
  color: var(--color-primary);
  font-weight: 700;
  min-width: 120px;
  text-align: center;
}

.meta-select-wrapper {
  position: relative;
  display: inline-flex;
  align-items: center;
}

.meta-select {
  padding: 10px 16px;
  border-radius: 999px;
  border: 1px solid rgba(31, 111, 235, 0.3);
  font-size: 1rem;
  min-width: 220px;
  /* width: min(260px, 100%); */
  /* max-width: 100%; */
  background: #fff;
  background-color: rgba(31, 111, 235, 0.12);
  color: var(--color-primary);
  font-weight: 600;
  text-align: center; 
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
  padding-right: 44px;
  box-shadow: inset 0 1px 2px rgba(13, 27, 62, 0.1);
}

.meta-select:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.meta-select-wrapper.is-disabled {
  opacity: 0.6;
}

.meta-select-wrapper::after {
  content: "";
  position: absolute;
  right: 18px;
  top: 50%;
  transform: translateY(-50%);
  width: 12px;
  height: 12px;
  pointer-events: none;
  background-image: url("data:image/svg+xml,%3Csvg width='12' height='12' viewBox='0 0 12 12' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M2.25 4.5L6 8.25L9.75 4.5' stroke='%231F6FEB' stroke-width='1.4' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
}

.translation-video {
  width: 100%;
  max-width: 800px;
  height: auto;
  aspect-ratio: 16 / 9;
  border-radius: var(--radius-sm);
  background: #000;
  pointer-events: auto;
  display: block;
  box-shadow: 0 20px 45px rgba(15, 27, 51, 0.18);
}

.audio-processing__list,
.audio-processing__separation {
  display: flex;
  flex-direction: column;
  gap: 20px;
  /* max-width: 960px; */
  margin: 0 auto;
  width: 100%;
}

.compare-card {
  display: grid;
  grid-template-columns: minmax(420px, 7fr) minmax(220px, 3fr);
  gap: 24px;
  padding: 20px;
  border-radius: var(--radius-md);
  background: #fff;
  box-shadow: 0 15px 35px rgba(14, 32, 69, 0.12);
}

.compare-card__media {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.compare-card__lang {
  font-weight: 600;
  color: var(--color-muted);
}

.compare-card__audio {
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  align-items: center;
  gap: 24px;
  padding: 96px 0 12px;
}

.compare-card__audio-group {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 12px;
  max-width: 240px;
}

.compare-card__audio-label {
  font-weight: 700;
  color: var(--color-text);
}
.compare-card__audio-group:nth-child(1),
.compare-card__audio-group:nth-child(2) {
  transform: none;
}
.compare-card__audio .audio-control {
  width: 100%;
  align-items: center;
  text-align: center;
}

.image-compare {
  position: relative;
  width: 100%;
  padding-top: 54%;
  border-radius: var(--radius-md);
  overflow: hidden;
  background: #050c1a;
}

.image-compare__image {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.image-compare__image--before {
  clip-path: inset(0 50% 0 0);
  box-shadow: inset -2px 0 0 rgba(255, 255, 255, 0.8);
  z-index: 2;
}

.image-compare__image--after {
  z-index: 1;
}

.image-compare__label {
  position: absolute;
  top: 12px;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 600;
  background: rgba(5, 12, 26, 0.55);
  color: #fff;
  letter-spacing: 0.08em;
  z-index: 3;
}

.image-compare__label--before {
  left: 12px;
}

.image-compare__label--after {
  right: 12px;
}

.image-compare__handle {
  position: absolute;
  top: 0;
  bottom: 0;
  width: 2px;
  background: #fff;
  opacity: 0.9;
  pointer-events: none;
  transform: translateX(-50%);
}

.diarization-shell {
  width: 100%;
}

.diarization-layout {
  width: 100%;
  border-radius: var(--radius-md);
  background: #fff;
  padding: 24px;
  box-shadow: 0 18px 40px rgba(15, 27, 51, 0.12);
  display: grid;
  grid-template-columns: minmax(220px, 2fr) minmax(360px, 5fr);
  gap: 24px;
}

.diarization-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.diarization-list__item {
  width: 100%;
  border: 1px solid rgba(15, 44, 98, 0.12);
  border-radius: var(--radius-sm);
  padding: 14px 16px;
  text-align: left;
  background: #f8f9fd;
  color: var(--color-text);
  font-weight: 600;
  cursor: pointer;
  transition: border 0.2s ease, background 0.2s ease, transform 0.2s ease;
}

.diarization-list__item small {
  display: block;
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--color-muted);
  margin-top: 4px;
}

.diarization-list__item:hover,
.diarization-list__item:focus-visible {
  border-color: rgba(31, 111, 235, 0.6);
  transform: translateY(-1px);
}

.diarization-list__item.is-active {
  background: rgba(31, 111, 235, 0.08);
  border-color: var(--color-primary);
  box-shadow: inset 0 0 0 1px rgba(31, 111, 235, 0.15);
}

.diarization-viewer {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.diarization-player__header {
  display: flex;
  align-items: center;
  gap: 12px;
}

.diarization-player__label {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--color-primary);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.diarization-player__title {
  font-size: 1.25rem;
  margin: 0;
  font-weight: 700;
}

.diarization-subtitles {
  border-radius: var(--radius-md);
  background: #0f1b33;
  color: #fff;
  padding: 20px;
  min-height: 120px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.08);
}

.diarization-subtitles__speaker {
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.72);
}

.diarization-subtitles__speaker:empty {
  display: none;
}

.diarization-subtitles__text {
  font-size: 1.25rem;
  line-height: 1.4;
  margin: 0;
}

.wave-track--diarization {
  align-items: stretch;
}

.wave-track--diarization .wave-track__button {
  align-self: flex-start;
}

.recognition-shell {
  width: 100%;
}

.recognition-layout {
  width: 100%;
  border-radius: var(--radius-md);
  background: #fff;
  padding: 24px;
  box-shadow: 0 18px 40px rgba(15, 27, 51, 0.12);
  display: grid;
  grid-template-columns: minmax(220px, 1.6fr) minmax(360px, 4fr);
  gap: 24px;
}

.recognition-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.recognition-list__item {
  width: 100%;
  border: 1px solid rgba(15, 44, 98, 0.12);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  text-align: left;
  background: #f4f7ff;
  font-weight: 600;
  color: var(--color-text);
  cursor: pointer;
  transition: border 0.2s ease, background 0.2s ease, transform 0.2s ease;
}

.recognition-list__item small {
  display: block;
  margin-top: 4px;
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--color-muted);
}

.recognition-list__item strong {
  display: block;
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-text);
}

.recognition-list__item:hover,
.recognition-list__item:focus-visible {
  border-color: rgba(31, 111, 235, 0.6);
  transform: translateY(-1px);
}

.recognition-list__item.is-active {
  background: rgba(31, 111, 235, 0.08);
  border-color: var(--color-primary);
  box-shadow: inset 0 0 0 1px rgba(31, 111, 235, 0.12);
}

.recognition-viewer {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.recognition-player__header {
  display: flex;
  align-items: center;
  gap: 12px;
}

.recognition-player__label {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--color-primary);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.recognition-sentence {
  border-radius: var(--radius-md);
  background: #05122e;
  color: #fff;
  padding: 24px;
  min-height: 140px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.08);
}

.recognition-sentence__meta {
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.65);
  font-weight: 600;
}

.recognition-sentence__text {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 12px;
  font-size: 1rem;
  line-height: 1.35;
  justify-content: center;
  text-align: center;
}

.recognition-word {
  position: relative;
  padding: 4px 6px;
  border-radius: 8px;
  transition: background 0.15s ease, color 0.15s ease;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
}

.recognition-word.is-active {
  background: rgba(255, 255, 255, 0.18);
  color: #fff;
  box-shadow: 0 8px 16px rgba(0, 0, 0, 0.25);
}

.recognition-word__text {
  font-weight: 600;
}

.recognition-word__score {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: rgba(255, 255, 255, 0.7);
  display: none;
}

.recognition-word.is-active .recognition-word__score {
  display: block;
}

.synthesis-list {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.synthesis-card {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  padding: 28px;
  border-radius: var(--radius-md);
  background: #fff;
  box-shadow: 0 18px 40px rgba(15, 27, 51, 0.12);
}


.synthesis-card__block {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.synthesis-card__text-row {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  text-align: left;
}

.synthesis-card__label {
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  min-width: 48px;
  color: var(--color-primary);
}

.synthesis-card__text {
  font-size: 1.05rem;
  line-height: 1.6;
  color: var(--color-text);
  margin: 0;
  text-align: left;
}

.image-compare__slider-wrapper {
  margin-top: 12px;
}

.image-compare__slider {
  width: 100%;
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
  height: 6px;
  background: rgba(31, 111, 235, 0.15);
  border-radius: 999px;
  outline: none;
}

.image-compare__slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: #fff;
  border: 2px solid var(--color-primary);
  cursor: pointer;
}

.image-compare__slider::-moz-range-thumb {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: #fff;
  border: 2px solid var(--color-primary);
  cursor: pointer;
}

.wave-track {
  display: flex;
  gap: 16px;
  align-items: center;
  padding: 16px;
  border-radius: var(--radius-md);
  /* background: #fff; */
  box-shadow: 0 12px 28px rgba(9, 25, 54, 0.12);
  width: 100%;
}

.wave-track__button {
  flex-shrink: 0;
}

.wave-track__content {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.wave-track__label {
  font-weight: 600;
  color: var(--color-text);
}

.wave-track__canvas {
  position: relative;
  width: 100%;
  overflow: hidden;
  border-radius: var(--radius-sm);
  /* min-height: 90px; */
  /* background: rgba(9, 25, 54, 0.04); */
}

.wave-track__canvas canvas {
  width: 100% !important;   /* % */
  height: auto; 
  /* height: 90px; */
  display: block;
  touch-action: none;
}

/* Video editing */
.video-editing-grid {
  width: 100%;
  background: #ffffff;
  border-radius: var(--radius-md);
  box-shadow: 0 18px 40px rgba(16, 38, 74, 0.18);
  padding: 20px;
  display: grid;
  grid-template-columns: minmax(110px, 1fr) minmax(520px, 6fr);
  gap: 22px;
}

.video-editing__sidebar {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.video-editing__sidebar .recognition-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
  gap: 8px;
  align-content: flex-start;
}

.video-editing__case-card {
  min-height: 48px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 8px;
  gap: 4px;
}

.video-editing__case-card strong {
  font-size: 0.9rem;
}

.video-editing__case-card small {
  font-size: 0.7rem;
}

.video-editing__viewer {
  display: flex;
  flex-direction: column;
  gap: 12px;
  text-align: left;
}

.video-editing__player-wrapper {
  position: relative;
  display: flex;
  gap: 14px;
  align-items: center;
}

.video-editing__variant {
  display: inline-flex;
  flex-direction: column;
  gap: 8px;
  position: static;
  z-index: 1;
}

.video-editing__variant-button {
  border: none;
  border-radius: 8px;
  padding: 8px 14px;
  background: #f3f6fb;
  color: var(--color-text);
  font-weight: 700;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  font-size: 0.82rem;
  border: 1px solid rgba(9, 26, 42, 0.12);
  transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease,
    transform 0.15s ease;
  min-width: 110px;
}

.video-editing__variant-button span {
  font-size: 0.7rem;
  color: var(--color-muted);
  font-weight: 600;
}

.video-editing__variant-button.is-active {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
  box-shadow: 0 6px 16px rgba(31, 111, 235, 0.25);
  transform: translateY(-1px);
}

.video-editing__variant-button.is-active span {
  color: rgba(255, 255, 255, 0.9);
}

.video-editing__variant-code {
  font-weight: 800;
  letter-spacing: 0.03em;
}

.video-editing__variant--inline {
  flex-direction: row;
  align-items: stretch;
  gap: 6px;
  margin-top: 4px;
}

.video-editing__variant-button--inline {
  flex: 1;
  min-width: 0;
  padding: 3px 8px;
  font-size: 0.65rem;
}

.video-editing__variant-button--inline .video-editing__variant-code {
  font-size: 0.68rem;
}

.video-editing__variant--overlay {
  position: absolute;
  top: 20px;
  right: 0;
  transform: translateX(100%);
  gap: 6px;
  z-index: 2;
}

.video-editing__variant-button--overlay {
  padding: 4px 12px;
  min-width: 42px;
  text-transform: uppercase;
  font-size: 0.72rem;
  font-weight: 700;
  border-radius: 0 12px 12px 0;
  border: 1px solid var(--color-primary);
  color: var(--color-primary);
  background: #fff;
  box-shadow: 0 6px 16px rgba(31, 111, 235, 0.25);
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
  letter-spacing: 0.08em;
}

.video-editing__variant-button--overlay .video-editing__variant-code {
  font-size: 0.82rem;
}

.video-editing__variant-button--overlay.is-active {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
}

.video-editing__variant-button--overlay.is-active .video-editing__variant-code {
  color: #fff;
}

.video-editing__player {
  background: transparent;
  border-radius: var(--radius-md);
  padding: 0;
  border: 0;
  box-shadow: none;
  display: flex;
  justify-content: center;
  min-height: 320px;
  width: 100%;
}

.video-editing__frame {
  position: relative;
  width: 100%;
  max-width: 100%;
  margin: 0;
  aspect-ratio: 16 / 9;
  background: #000;
  border-radius: var(--radius-sm);
  overflow: visible;
  display: flex;
  align-items: center;
  justify-content: center;
}

.video-editing__video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  background: #000;
  border-radius: var(--radius-sm);
}

.video-editing__case-meta {
  display: block;
  margin-top: 6px;
  font-size: 0.75rem;
  color: var(--color-muted);
}


.speech-editing__examples {
  display: flex;
  flex-direction: column;
  gap: 18px;
  width: 100%;
}

.speech-editing__placeholder {
  margin: 0;
  color: var(--color-muted);
  text-align: center;
  padding: 48px 24px;
  border: 1px dashed rgba(31, 111, 235, 0.2);
  border-radius: var(--radius-md);
  background: rgba(31, 111, 235, 0.04);
}

.edit-example {
  display: grid;
  grid-template-columns: 90px minmax(260px, 1fr) 240px;
  gap: 18px;
  align-items: center;
  padding: 18px 20px;
  border-radius: var(--radius-md);
  background: #fff;
  box-shadow: 0 8px 20px rgba(12, 37, 77, 0.08);
}

.edit-example__lang {
  font-weight: 700;
  color: var(--color-text);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.edit-example__text {
  margin: 0;
  line-height: 1.6;
  font-size: 1rem;
  color: var(--color-text);
  word-break: break-word;
  text-align: left;
}

.edit-highlight {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(137, 173, 255, 0.24);
  padding: 2px 6px;
  border-radius: 6px;
  white-space: normal;
}

.edit-highlight del {
  margin: 0;
  color: rgba(9, 26, 42, 0.7);
  text-decoration: line-through;
  text-decoration-color: rgba(9, 26, 42, 0.4);
  text-decoration-thickness: 2px;
}

.edit-new {
  font-weight: 400;
  color: var(--color-text);
}

.edit-audio-controls {
  display: flex;
  flex-direction: row;
  gap: 24px;
  align-items: center;
  justify-content: flex-start;
  flex-wrap: nowrap;
}

.audio-control {
  display: flex;
  flex-direction: column;
  gap: 8px;
  align-items: flex-start;
  text-align: left;
  width: auto;
  align-self: flex-start;
  white-space: nowrap;
}

.audio-control span {
  font-weight: 700;
}

.audio-button {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: none;
  cursor: pointer;
  background: rgba(31, 111, 235, 0.12);
  color: var(--color-primary);
  font-weight: 700;
  transition: transform 0.2s ease, background 0.2s ease;
}

.audio-button:hover,
.audio-button:focus-visible {
  transform: translateY(-1px);
}

.audio-button.is-playing {
  background: var(--color-primary);
  color: #fff;
  box-shadow: 0 12px 20px rgba(31, 111, 235, 0.3);
}

.audio-button:disabled {
  opacity: 0.4;
  cursor: not-allowed;
  background: rgba(31, 111, 235, 0.08);
}

.edit-example__audio-missing {
  color: var(--color-muted);
  font-style: italic;
}
.audio-hidden {
  display: none;
}

@media (max-width: 900px) {
  .hero {
    padding: 80px 20px 60px;
  }

  .hero__grid {
    gap: 16px;
  }

  .feature-card {
    padding: 20px;
  }

  .demo-panel {
    padding: 22px;
  }

  .tab-panel {
    padding: 24px;
  }

  .tab-panel__content.is-active {
    grid-template-columns: 1fr;
  }

  .thumbnail-strip {
    gap: 10px;
  }

  .thumbnail-strip__item {
    flex: 1 1 150px;
  }

  .translation-panel__meta {
    grid-template-columns: repeat(2, auto);
    column-gap: 18px;
  }

  .video-editing-grid {
    grid-template-columns: 1fr;
  }

  .compare-card {
    grid-template-columns: 1fr;
  }

  .image-compare__slider {
    width: 100%;
  }


  .wave-track {
    flex-direction: column;
    align-items: stretch;
  }

  .wave-track__button {
    align-self: flex-start;
  }

  .wave-track__canvas {
    width: 100%;
  }

  .wave-track__label {
    font-size: 0.95rem;
    text-align: left;
  }


  .edit-example {
    grid-template-columns: 1fr;
  }

  .edit-audio-controls {
    flex-direction: column;
    width: 100%;
    align-items: center;
    gap: 10px;
  }

  .diarization-layout {
    grid-template-columns: 1fr;
    padding: 20px;
  }

  .recognition-layout {
    grid-template-columns: 1fr;
    padding: 20px;
  }

  .recognition-sentence__text {
    font-size: 0.9rem;
  }

  .page-index {
    display: none;
  }

  .audio-control {
    width: 100%;
    align-items: center;
    text-align: center;
  }

  .synthesis-card__text-row {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }

  .synthesis-card__label {
    text-align: center;
  }
}

@media (max-width: 1024px) {
  .hero__grid {
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  }
}
.edit-example .audio-control {
  width: 100%;
  align-items: center;
  text-align: center;
}