omniai-web/src/styles/pages/subtitle-removal.css

.subtitle-removal-presets {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin-top: 0;
}

.subtitle-removal-preset {
  display: grid;
  grid-template-rows: auto auto 1fr;
  justify-items: center;
  align-items: center;
  gap: 6px;
  min-width: 0;
  min-height: 92px;
  padding: 10px 8px;
  border: 1px solid color-mix(in srgb, var(--border-subtle, #333) 82%, white 10%);
  border-radius: var(--radius-xs, 8px);
  background:
    linear-gradient(180deg, rgb(255 255 255 / 0.018), transparent),
    var(--bg-inset, #111);
  color: var(--fg-muted, #aaa);
  cursor: pointer;
  transition: border-color 0.16s ease, background 0.16s ease, color 0.16s ease, transform 0.16s ease;
}

.subtitle-removal-preset:hover {
  border-color: color-mix(in srgb, var(--accent, #0d9488) 42%, var(--border-subtle, #333));
  background:
    linear-gradient(180deg, color-mix(in srgb, var(--accent, #0d9488) 8%, transparent), transparent),
    var(--bg-hover, #171717);
  color: var(--fg-body, #eee);
  transform: translateY(-1px);
}

.subtitle-removal-preset.is-active {
  border-color: color-mix(in srgb, var(--accent, #0d9488) 72%, transparent);
  background: color-mix(in srgb, var(--accent, #0d9488) 13%, var(--bg-inset, #111));
  color: var(--accent, #0d9488);
  box-shadow: 0 0 0 1px color-mix(in srgb, var(--accent, #0d9488) 8%, transparent) inset;
}

.subtitle-removal-preset strong {
  max-width: 100%;
  color: var(--fg-body, #eee);
  font-size: 12px;
  font-weight: 800;
  line-height: 1.25;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.subtitle-removal-preset span {
  max-width: 100%;
  color: var(--fg-muted, #aaa);
  font-size: 11px;
  line-height: 1.35;
  opacity: 0.82;
  text-align: center;
}

.subtitle-removal-preset__visual {
  position: relative;
  width: 54px;
  height: 34px;
  border: 1px solid color-mix(in srgb, var(--border-subtle, #333) 78%, white 10%);
  border-radius: 6px;
  background:
    linear-gradient(180deg, rgb(255 255 255 / 0.026), transparent),
    color-mix(in srgb, var(--bg-elevated, #161616) 92%, black 8%);
  box-shadow: 0 1px 0 rgb(255 255 255 / 0.035) inset;
  overflow: hidden;
}

.subtitle-removal-preset__region {
  position: absolute;
  left: 0;
  right: 0;
  top: var(--region-top);
  height: var(--region-height);
  background: color-mix(in srgb, var(--accent, #0d9488) 24%, transparent);
  border-top: 1px dashed var(--accent, #0d9488);
  border-bottom: 1px dashed var(--accent, #0d9488);
}

.subtitle-removal-preview {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  padding: 24px;
  width: 100%;
  height: 100%;
  overflow: auto;
}

.subtitle-removal-preview__video-wrap {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  max-width: 100%;
}

.subtitle-removal-preview__video-wrap video {
  max-width: 100%;
  max-height: 40vh;
  border-radius: 8px;
}

.subtitle-removal-preview__video-wrap h4 {
  margin: 0 0 8px;
  font-size: 13px;
  opacity: 0.7;
}

.subtitle-removal-preview__region-overlay {
  position: absolute;
  left: 0;
  right: 0;
  top: var(--region-top);
  height: var(--region-height);
  background: rgba(13, 148, 136, 0.15);
  border-top: 2px dashed rgba(13, 148, 136, 0.6);
  border-bottom: 2px dashed rgba(13, 148, 136, 0.6);
  pointer-events: none;
  border-radius: 2px;
}

.subtitle-removal-preview__actions {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 12px;
}

.subtitle-removal-preview__actions button {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 6px 14px;
  border: none;
  border-radius: var(--radius-sm, 6px);
  background: rgba(0, 0, 0, 0.7);
  color: #fff;
  font-size: 13px;
  cursor: pointer;
  transition: background 0.15s;
}

.subtitle-removal-preview__actions button:hover:not(:disabled) {
  background: var(--accent, #0d9488);
}

.subtitle-removal-preview__actions button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}