.markdown-cleaner-page {
  --markdown-cleaner-frame-width: 1200px;
  --markdown-cleaner-border: rgba(149, 126, 90, 0.3);
  --markdown-cleaner-border-strong: rgba(113, 151, 216, 0.34);
  --markdown-cleaner-ink: rgba(28, 35, 47, 0.97);
  --markdown-cleaner-muted: rgba(198, 214, 239, 0.9);
  --markdown-cleaner-panel-input: linear-gradient(180deg, rgba(29, 38, 58, 0.97), rgba(18, 24, 40, 0.99));
  --markdown-cleaner-panel-output: linear-gradient(180deg, rgba(22, 31, 49, 0.97), rgba(12, 18, 31, 0.99));
  --markdown-cleaner-editor: linear-gradient(180deg, rgba(247, 240, 226, 0.98), rgba(239, 231, 214, 0.98));
  --markdown-cleaner-editor-border: rgba(173, 150, 113, 0.38);
  --markdown-cleaner-editor-shadow: rgba(78, 58, 25, 0.16);
}

.markdown-cleaner-page .tool-frame {
  width: 100%;
  max-width: var(--markdown-cleaner-frame-width);
  margin-inline: auto;
  padding-inline: clamp(0.35rem, 1vw, 0.7rem);
}

.markdown-cleaner-page .tool-header-block {
  max-width: 48ch;
  padding-inline: 0.2rem;
}

.markdown-cleaner-page .page-title {
  max-width: none;
  font-size: clamp(2.75rem, 3.8vw, 3.2rem);
  line-height: 0.96;
  white-space: nowrap;
}

.markdown-cleaner-page .page-subtitle {
  max-width: 42ch;
  font-size: clamp(1.12rem, 1.6vw, 1.24rem);
}

.markdown-cleaner-ui {
  gap: 0;
}

.markdown-cleaner-workbench {
  display: grid;
  gap: 1rem;
  padding: clamp(0.9rem, 1.55vw, 1.18rem);
  border-radius: 2rem;
  border: 1px solid rgba(105, 133, 182, 0.2);
  background:
    radial-gradient(circle at 12% 12%, rgba(193, 120, 73, 0.22), transparent 27%),
    radial-gradient(circle at 88% 14%, rgba(109, 165, 236, 0.18), transparent 32%),
    linear-gradient(180deg, rgba(20, 25, 40, 0.98), rgba(8, 13, 24, 0.99));
  box-shadow: 0 28px 56px rgba(4, 10, 24, 0.34);
}

.markdown-cleaner-rail {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
}

.markdown-cleaner-chip,
.markdown-cleaner-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.3rem;
  padding-inline: 0.95rem;
  border-radius: 999px;
  border: 1px solid rgba(113, 140, 188, 0.42);
  background: rgba(25, 40, 68, 0.46);
  color: rgba(228, 236, 247, 0.92);
  font-size: 0.95rem;
  line-height: 1;
  white-space: nowrap;
}

.markdown-cleaner-pill {
  min-height: 2.15rem;
  padding-inline: 0.9rem;
  font-size: 0.94rem;
}

.markdown-cleaner-pill--quiet {
  color: rgba(186, 200, 225, 0.78);
}

.markdown-cleaner-workbench__layout {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem;
  align-items: stretch;
}

.markdown-cleaner-panel {
  display: grid;
  grid-template-rows: auto minmax(0, 1fr) auto auto;
  gap: 0.82rem;
  min-width: 0;
  min-height: 100%;
  padding: 0.82rem;
  border-radius: 1.48rem;
  border: 1px solid var(--markdown-cleaner-border);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04);
}

.markdown-cleaner-panel--input {
  background: var(--markdown-cleaner-panel-input);
}

.markdown-cleaner-panel--output {
  background: var(--markdown-cleaner-panel-output);
}

.markdown-cleaner-panel__header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.8rem;
  min-height: 5.15rem;
}

.markdown-cleaner-panel__header > div {
  flex: 1 1 auto;
  min-height: 5.15rem;
  display: grid;
  align-content: start;
}

.markdown-cleaner-panel__eyebrow {
  margin: 0 0 0.25rem;
  color: rgba(250, 244, 229, 0.98);
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.markdown-cleaner-panel__hint {
  margin: 0;
  color: var(--markdown-cleaner-muted);
  font-size: 0.98rem;
  line-height: 1.3;
  max-width: 24ch;
}

.markdown-cleaner-panel__meta {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 0.55rem;
}

.markdown-cleaner-textarea {
  width: 100%;
  min-height: 12.15rem;
  resize: vertical;
  padding: 1rem 1.05rem;
  border: 1px solid var(--markdown-cleaner-editor-border);
  border-radius: 1.22rem;
  background: var(--markdown-cleaner-editor);
  color: var(--markdown-cleaner-ink);
  font: 600 1.03rem/1.56 Consolas, "SFMono-Regular", Menlo, Monaco, monospace;
  box-shadow:
    inset 0 0 0 1px rgba(255, 255, 255, 0.14),
    0 10px 24px var(--markdown-cleaner-editor-shadow);
}

.markdown-cleaner-textarea::placeholder {
  color: rgba(93, 99, 122, 0.8);
}

.markdown-cleaner-textarea:focus-visible {
  outline: 2px solid rgba(121, 183, 255, 0.72);
  outline-offset: 2px;
}

.markdown-cleaner-textarea--output {
  min-height: 12.15rem;
}

.markdown-cleaner-actions {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.72rem;
}

.markdown-cleaner-actions .button,
.markdown-cleaner-copy {
  min-height: 3.05rem;
  font-size: 0.98rem;
  justify-content: center;
}

.markdown-cleaner-copy {
  min-width: 7.2rem;
}

.markdown-cleaner-feedback-slot {
  min-height: 1.45rem;
  display: flex;
  align-items: center;
}

.markdown-cleaner-feedback-slot--quiet {
  visibility: hidden;
}

.markdown-cleaner-inline-feedback {
  margin: 0;
  color: rgba(128, 189, 255, 0.98);
  font-size: 0.91rem;
  line-height: 1.24;
}

.markdown-cleaner-metrics {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, max-content));
  align-content: start;
  gap: 0.62rem;
  min-height: 5.72rem;
}

@media (max-width: 1080px) {
  .markdown-cleaner-page .tool-header-block {
    max-width: 46ch;
    padding-inline: 0.1rem;
  }

  .markdown-cleaner-workbench {
    padding: 0.86rem;
  }

  .markdown-cleaner-panel {
    padding: 0.8rem;
  }

  .markdown-cleaner-textarea,
  .markdown-cleaner-textarea--output {
    min-height: 11.3rem;
  }
}

@media (max-width: 860px) and (min-width: 721px) {
  .markdown-cleaner-rail {
    display: none;
  }

  .markdown-cleaner-workbench {
    gap: 0.7rem;
    padding: 0.8rem;
  }

  .markdown-cleaner-workbench__layout {
    gap: 0.68rem;
  }

  .markdown-cleaner-panel {
    gap: 0.72rem;
    padding: 0.76rem;
  }

  .markdown-cleaner-panel__header {
    gap: 0.65rem;
    min-height: 4.8rem;
  }

  .markdown-cleaner-panel__header > div {
    min-height: 4.8rem;
  }

  .markdown-cleaner-panel__hint {
    font-size: 0.94rem;
    line-height: 1.24;
    max-width: 20ch;
  }

  .markdown-cleaner-textarea,
  .markdown-cleaner-textarea--output {
    min-height: 10.4rem;
    padding: 0.92rem 0.96rem;
    font-size: 0.98rem;
    line-height: 1.48;
  }

  .markdown-cleaner-actions .button,
  .markdown-cleaner-copy {
    min-height: 2.9rem;
    font-size: 0.96rem;
  }

  .markdown-cleaner-feedback-slot {
    min-height: 1.35rem;
  }

  .markdown-cleaner-inline-feedback {
    font-size: 0.88rem;
  }
}

@media (max-width: 720px) {
  .markdown-cleaner-page .tool-header-block {
    max-width: none;
    padding-inline: 0.7rem;
  }

  .markdown-cleaner-page .page-title {
    max-width: 11ch;
    font-size: clamp(2.45rem, 11vw, 3.2rem);
    white-space: normal;
  }

  .markdown-cleaner-page .page-subtitle {
    max-width: none;
    padding-inline: 0.42rem 0.32rem;
    font-size: 1.04rem;
  }

  .markdown-cleaner-rail {
    display: none;
  }

  .markdown-cleaner-workbench__layout {
    grid-template-columns: 1fr;
    gap: 0.7rem;
  }

  .markdown-cleaner-workbench {
    padding: 0.85rem;
    gap: 0.62rem;
  }

  .markdown-cleaner-panel {
    padding: 0.82rem;
    gap: 0.6rem;
  }

  .markdown-cleaner-panel__header {
    flex-direction: column;
    align-items: stretch;
    min-height: 0;
  }

  .markdown-cleaner-panel__header > div {
    min-height: 0;
  }

  .markdown-cleaner-panel__meta {
    justify-content: flex-start;
    gap: 0.42rem;
  }

  .markdown-cleaner-panel--input .markdown-cleaner-pill--quiet {
    display: none;
  }

  .markdown-cleaner-panel--input .markdown-cleaner-panel__hint {
    display: block;
    font-size: 0.95rem;
    line-height: 1.22;
  }

  .markdown-cleaner-textarea,
  .markdown-cleaner-textarea--output {
    min-height: 9.9rem;
    padding: 0.92rem;
    font-size: 1.02rem;
  }

  .markdown-cleaner-panel--output .markdown-cleaner-panel__header {
    position: static;
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
    gap: 0.6rem;
  }

  .markdown-cleaner-panel--output {
    margin-top: -2rem;
    padding-top: 0.92rem;
  }

  .markdown-cleaner-panel--output .markdown-cleaner-panel__header > div {
    display: flex;
    min-height: 0;
  }

  .markdown-cleaner-panel--output .markdown-cleaner-copy {
    min-width: 5.6rem;
    min-height: 2.85rem;
  }

  .markdown-cleaner-panel--output .markdown-cleaner-panel__hint {
    display: none;
  }

  .markdown-cleaner-actions {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.7rem;
  }

  .markdown-cleaner-actions .button:first-child {
    grid-column: 1 / -1;
  }

  .markdown-cleaner-metrics {
    display: flex;
    flex-wrap: wrap;
    min-height: 0;
  }
}

@media (max-width: 480px) {
  .markdown-cleaner-page .tool-frame {
    padding-inline: 0.55rem;
  }

  .markdown-cleaner-page .tool-header-block {
    padding-inline: 0.78rem;
  }

  .markdown-cleaner-page .page-subtitle {
    padding-inline: 0.48rem 0.38rem;
  }

  .markdown-cleaner-chip,
  .markdown-cleaner-pill {
    min-height: 2.05rem;
    padding-inline: 0.82rem;
    font-size: 0.88rem;
  }

  .markdown-cleaner-panel__hint {
    font-size: 0.97rem;
  }

  .markdown-cleaner-panel {
    padding: 0.88rem;
  }

  .markdown-cleaner-textarea,
  .markdown-cleaner-textarea--output {
    min-height: 9.25rem;
  }
}