.subtitle-page {
  width: min(1184px, calc(100vw - 28px));
  margin: 0 auto;
  padding: 38px 0 72px;
}

.subtitle-hero {
  max-width: 760px;
  margin: 0 auto 28px;
  text-align: center;
}

.subtitle-page.is-editing .subtitle-hero {
  display: none;
}

.subtitle-eyebrow {
  margin: 0 0 9px;
  color: var(--accent-ink);
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 720;
  letter-spacing: 0.13em;
}

.subtitle-hero h1 {
  margin: 0;
  color: var(--ink-1);
  font-family: var(--font-display);
  font-size: clamp(32px, 4vw, 48px);
  line-height: 1.06;
  letter-spacing: -0.055em;
}

.subtitle-hero > p:last-child {
  margin: 13px 0 0;
  color: var(--ink-2);
  font-size: 15px;
  line-height: 1.7;
}

.subtitle-setup,
.subtitle-editor {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--surface-1);
  box-shadow: var(--shadow-panel);
}

.subtitle-setup {
  width: min(900px, 100%);
  margin: 0 auto;
  padding: clamp(20px, 3vw, 32px);
}

.subtitle-section-heading,
.subtitle-panel-heading,
.subtitle-editor__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.subtitle-section-heading {
  margin-bottom: 14px;
}

.subtitle-section-heading > div,
.subtitle-mode-fieldset legend {
  display: flex;
  align-items: center;
  gap: 10px;
}

.subtitle-section-heading span,
.subtitle-mode-fieldset legend > span {
  width: 25px;
  height: 25px;
  display: inline-grid;
  flex: none;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: var(--surface-2);
  color: var(--ink-2);
  font-family: var(--font-mono);
  font-size: 9px;
}

.subtitle-section-heading h2,
.subtitle-mode-fieldset legend b,
.subtitle-panel-heading h3,
.subtitle-editor__header h2 {
  margin: 0;
  color: var(--ink-1);
  font-family: var(--font-display);
}

.subtitle-section-heading h2,
.subtitle-mode-fieldset legend b {
  font-size: 16px;
  letter-spacing: -0.025em;
}

.subtitle-section-heading > p {
  margin: 0;
  color: var(--ink-3);
  font-size: 11px;
}

.subtitle-drop-zone {
  width: 100%;
  min-height: 164px;
  padding: 24px;
  display: grid;
  place-items: center;
  align-content: center;
  gap: 7px;
  border: 1px dashed var(--line-strong);
  border-radius: var(--radius-md);
  background: var(--surface-2);
  color: var(--ink-1);
  cursor: pointer;
  transition: border-color 260ms var(--motion), background-color 260ms var(--motion), transform 260ms var(--motion);
}

.subtitle-drop-zone:hover,
.subtitle-drop-zone.is-dragging {
  border-color: var(--ink-2);
  background: var(--surface-3);
}

.subtitle-drop-zone:active {
  transform: scale(0.995);
}

.subtitle-drop-zone svg {
  width: 28px;
  height: 28px;
  margin-bottom: 3px;
}

.subtitle-drop-zone strong {
  font-size: 15px;
}

.subtitle-drop-zone span {
  color: var(--ink-3);
  font-size: 11px;
}

.subtitle-selected-file {
  min-height: 66px;
  padding: 11px 13px;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--surface-2);
}

.subtitle-file-icon {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--surface-1);
}

.subtitle-file-icon svg {
  width: 19px;
  height: 19px;
}

.subtitle-selected-file > div:nth-child(2) {
  min-width: 0;
  display: grid;
  gap: 4px;
}

.subtitle-selected-file strong,
.subtitle-selected-file span {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.subtitle-selected-file strong {
  font-size: 13px;
}

.subtitle-selected-file span {
  color: var(--ink-3);
  font-size: 10px;
}

.subtitle-text-button {
  min-height: 34px;
  padding: 0 10px;
  border: 0;
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--ink-2);
  font-size: 11px;
  font-weight: 680;
  cursor: pointer;
}

.subtitle-text-button:hover {
  background: var(--surface-3);
  color: var(--ink-1);
}

.subtitle-mode-fieldset {
  min-width: 0;
  margin: 27px 0 0;
  padding: 0;
  border: 0;
}

.subtitle-mode-fieldset legend {
  margin-bottom: 14px;
  padding: 0;
}

.subtitle-mode-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
}

.subtitle-mode-option {
  min-width: 0;
  cursor: pointer;
}

.subtitle-mode-option input {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  opacity: 0;
}

.subtitle-mode-option > span {
  min-height: 69px;
  padding: 12px 13px;
  display: grid;
  align-content: center;
  gap: 5px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--surface-1);
  transition: border-color 240ms var(--motion), background-color 240ms var(--motion), transform 240ms var(--motion);
}

.subtitle-mode-option:hover > span {
  border-color: var(--line-strong);
  background: var(--surface-2);
}

.subtitle-mode-option input:checked + span {
  border-color: var(--ink-1);
  background: var(--surface-2);
  box-shadow: inset 3px 0 0 var(--ink-1);
}

.subtitle-mode-option input:focus-visible + span {
  outline: 2px solid var(--focus);
  outline-offset: 3px;
}

.subtitle-mode-option b {
  overflow: hidden;
  color: var(--ink-1);
  font-size: 12px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.subtitle-mode-option small {
  overflow: hidden;
  color: var(--ink-3);
  font-size: 9px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.subtitle-submit-row {
  margin-top: 26px;
  padding-top: 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  border-top: 1px solid var(--line);
}

.subtitle-service-note {
  min-width: 0;
  display: flex;
  align-items: flex-start;
  gap: 9px;
  color: var(--ink-2);
}

.subtitle-service-note svg {
  width: 17px;
  height: 17px;
  margin-top: 2px;
  flex: none;
}

.subtitle-service-note p {
  margin: 0;
  display: grid;
  gap: 4px;
  font-size: 10px;
  line-height: 1.5;
}

.subtitle-service-note strong {
  color: var(--ink-1);
  font-weight: 650;
}

.subtitle-primary,
.subtitle-secondary,
.subtitle-download-link {
  min-height: 42px;
  padding: 0 17px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  font-size: 12px;
  font-weight: 720;
  text-decoration: none;
  white-space: nowrap;
  cursor: pointer;
  transition: transform 220ms var(--motion), opacity 220ms var(--motion), border-color 220ms var(--motion), background-color 220ms var(--motion);
}

.subtitle-primary {
  border: 1px solid var(--action);
  background: var(--action);
  color: var(--action-ink);
}

.subtitle-secondary {
  border: 1px solid var(--line);
  background: var(--surface-1);
  color: var(--ink-1);
}

.subtitle-primary:not(:disabled):hover,
.subtitle-secondary:not(:disabled):hover {
  transform: translateY(-1px);
}

.subtitle-primary:disabled,
.subtitle-secondary:disabled {
  cursor: not-allowed;
  opacity: 0.44;
}

.subtitle-progress {
  margin-top: 18px;
  padding: 15px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--surface-2);
}

.subtitle-progress__row {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  font-size: 11px;
}

.subtitle-progress__row span,
.subtitle-progress > p {
  color: var(--ink-2);
}

.subtitle-progress__track {
  height: 5px;
  margin-top: 10px;
  overflow: hidden;
  border-radius: 999px;
  background: var(--surface-3);
}

.subtitle-progress__track > span {
  width: 0;
  height: 100%;
  display: block;
  border-radius: inherit;
  background: var(--action);
  transition: width 480ms var(--motion);
}

.subtitle-progress > p {
  margin: 9px 0 0;
  font-size: 10px;
}

.subtitle-progress > .subtitle-text-button {
  margin-top: 6px;
  margin-left: -10px;
}

.subtitle-error {
  margin: 14px 0 0;
  padding: 11px 12px;
  border: 1px solid color-mix(in srgb, var(--danger) 35%, var(--line));
  border-radius: var(--radius-sm);
  background: var(--failed-bg);
  color: var(--danger);
  font-size: 11px;
  line-height: 1.55;
}

.subtitle-editor {
  overflow: hidden;
}

.subtitle-editor__header {
  min-height: 88px;
  padding: 18px 20px;
  border-bottom: 1px solid var(--line);
}

.subtitle-editor__header .subtitle-eyebrow {
  margin-bottom: 5px;
}

.subtitle-editor__header h2 {
  font-size: 21px;
  letter-spacing: -0.04em;
}

.subtitle-editor__header > div:first-child > p:last-child {
  max-width: 620px;
  margin: 5px 0 0;
  overflow: hidden;
  color: var(--ink-3);
  font-size: 10px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.subtitle-editor__header-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.subtitle-save-state {
  color: var(--success);
  font-size: 10px;
}

.subtitle-workspace {
  min-height: 610px;
  display: grid;
  grid-template-columns: minmax(340px, 0.84fr) minmax(440px, 1.4fr);
}

.subtitle-captions-panel,
.subtitle-preview-panel {
  min-width: 0;
}

.subtitle-captions-panel {
  border-right: 1px solid var(--line);
  background: var(--surface-2);
}

.subtitle-preview-panel {
  padding: 16px;
  background: var(--surface-1);
}

.subtitle-panel-heading {
  min-height: 50px;
  padding: 0 16px;
  border-bottom: 1px solid var(--line);
}

.subtitle-preview-panel > .subtitle-panel-heading {
  min-height: 34px;
  padding: 0 0 12px;
  border-bottom: 0;
}

.subtitle-panel-heading h3 {
  font-size: 13px;
  letter-spacing: -0.02em;
}

.subtitle-panel-heading span {
  color: var(--ink-3);
  font-size: 9px;
}

.subtitle-caption-list {
  max-height: 660px;
  padding: 10px;
  overflow: auto;
  display: grid;
  align-content: start;
  gap: 7px;
  scrollbar-width: thin;
}

.subtitle-caption-item {
  padding: 10px;
  display: grid;
  grid-template-columns: 54px minmax(0, 1fr);
  gap: 9px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--surface-1);
  transition: border-color 220ms var(--motion), background-color 220ms var(--motion);
}

.subtitle-caption-item.is-current {
  border-color: var(--line-strong);
  background: color-mix(in srgb, var(--surface-1) 82%, var(--running-bg));
}

.subtitle-caption-time {
  width: 100%;
  padding-left: 0;
  padding-right: 0;
  padding-top: 7px;
  color: var(--ink-3);
  font-family: var(--font-mono);
  font-size: 8px;
  line-height: 1.45;
  text-align: left;
  white-space: pre-line;
}

.subtitle-caption-fields {
  min-width: 0;
  display: grid;
  gap: 7px;
}

.subtitle-caption-fields label {
  display: grid;
  gap: 4px;
}

.subtitle-caption-fields label > span {
  color: var(--ink-3);
  font-size: 8px;
  font-weight: 680;
}

.subtitle-caption-fields textarea {
  width: 100%;
  min-height: 54px;
  max-height: 126px;
  padding: 8px 9px;
  resize: vertical;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--surface-1);
  color: var(--ink-1);
  font-family: var(--subtitle-render-font, "Microsoft JhengHei"), var(--font-ui);
  font-size: 12px;
  line-height: 1.5;
}

.subtitle-video-frame {
  position: relative;
  min-height: 320px;
  overflow: hidden;
  display: grid;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: #090909;
}

.subtitle-video-frame video {
  width: 100%;
  max-height: 610px;
  display: block;
  object-fit: contain;
}

.subtitle-caption-overlay {
  position: absolute;
  left: 5%;
  right: 5%;
  bottom: 9%;
  display: grid;
  justify-items: center;
  gap: 3px;
  pointer-events: none;
  font-family: var(--subtitle-render-font, "Microsoft JhengHei"), sans-serif;
  font-size: clamp(18px, 2.5vw, 36px);
  font-weight: 700;
  line-height: 1.25;
  text-align: center;
  text-shadow: -2px -2px 1px #111, 2px -2px 1px #111, -2px 2px 1px #111, 2px 2px 1px #111, 0 2px 4px rgba(0, 0, 0, 0.8);
}

.subtitle-caption-overlay span {
  max-width: 100%;
  color: #fff;
}

.subtitle-caption-overlay #captionOverlayEn {
  font-size: 0.82em;
}

.subtitle-caption-overlay.is-portrait {
  bottom: 14%;
}

.subtitle-quality-fieldset {
  min-width: 0;
  margin: 13px 0 0;
  padding: 0;
  border: 0;
}

.subtitle-quality-fieldset legend {
  margin-bottom: 8px;
  padding: 0;
  color: var(--ink-2);
  font-size: 10px;
  font-weight: 700;
}

.subtitle-quality-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 7px;
}

.subtitle-quality-option > span {
  min-height: 52px;
  padding: 9px 11px;
  text-align: center;
}

.subtitle-quality-option.is-disabled {
  cursor: not-allowed;
}

.subtitle-quality-option.is-disabled > span {
  opacity: 0.42;
}

.subtitle-quality-option.is-disabled:hover > span {
  border-color: var(--line);
  background: var(--surface-1);
}

.subtitle-quality-fieldset > p {
  margin: 7px 0 0;
  color: var(--ink-3);
  font-size: 9px;
  line-height: 1.45;
}

.subtitle-export-actions {
  margin-top: 13px;
  display: flex;
  justify-content: flex-end;
  gap: 8px;
}

.subtitle-progress--compact {
  margin-top: 12px;
  padding: 12px;
}

@media (max-width: 900px) {
  .subtitle-workspace {
    grid-template-columns: minmax(300px, 0.9fr) minmax(360px, 1.1fr);
  }

  .subtitle-mode-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 720px) {
  .subtitle-page {
    width: calc(100vw - 20px);
    padding-top: 20px;
  }

  .subtitle-hero {
    margin-bottom: 20px;
  }

  .subtitle-hero h1 {
    font-size: 32px;
  }

  .subtitle-setup {
    padding: 17px;
  }

  .subtitle-section-heading {
    align-items: flex-start;
  }

  .subtitle-section-heading > p {
    max-width: 112px;
    text-align: right;
  }

  .subtitle-mode-grid {
    grid-template-columns: 1fr;
  }

  .subtitle-mode-option > span {
    min-height: 60px;
  }

  .subtitle-submit-row {
    align-items: stretch;
    flex-direction: column;
  }

  .subtitle-submit-row .subtitle-primary {
    width: 100%;
  }

  .subtitle-editor__header {
    align-items: flex-start;
    flex-direction: column;
  }

  .subtitle-editor__header-actions {
    width: 100%;
    justify-content: space-between;
  }

  .subtitle-workspace {
    display: flex;
    min-height: 0;
    flex-direction: column;
  }

  .subtitle-preview-panel {
    order: 1;
    padding: 12px;
    border-bottom: 1px solid var(--line);
  }

  .subtitle-captions-panel {
    order: 2;
    border-right: 0;
  }

  .subtitle-video-frame {
    min-height: 210px;
    max-height: 45dvh;
  }

  .subtitle-video-frame video {
    max-height: 45dvh;
  }

  .subtitle-caption-list {
    max-height: none;
  }

  .subtitle-export-actions {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .subtitle-export-actions .subtitle-primary:first-child,
  .subtitle-export-actions #downloadVideo {
    grid-column: 1 / -1;
  }

  body:has(.subtitle-page) .jarvis-launcher {
    bottom: calc(84px + env(safe-area-inset-bottom, 0px));
  }

  body:has(.subtitle-page) .jarvis-panel {
    bottom: calc(152px + env(safe-area-inset-bottom, 0px));
    max-height: calc(100dvh - 174px - env(safe-area-inset-bottom, 0px));
  }
}

@media (max-width: 420px) {
  .subtitle-page {
    padding-bottom: 34px;
  }

  .subtitle-hero > p:last-child {
    font-size: 13px;
  }

  .subtitle-drop-zone {
    min-height: 142px;
  }

  .subtitle-caption-item {
    grid-template-columns: 46px minmax(0, 1fr);
    padding: 8px;
  }

  .subtitle-editor__header,
  .subtitle-panel-heading {
    padding-left: 12px;
    padding-right: 12px;
  }
}