.bbcode-root {
  --bb-ink: #211e2d;
  --bb-muted: #77728a;
  --bb-line: #dcd8e7;
  --bb-panel: #fffdfb;
  --bb-soft: #f4f0f7;
  --bb-accent: #724ee8;
  --bb-accent-deep: #4c2fba;
  --bb-cyan: #20a8b5;
  --bb-warm: #ed8a52;

  color: var(--bb-ink);
  margin: 0 auto;
  max-width: 1120px;
  width: 100%;
}

.theme-dark .bbcode-root {
  --bb-ink: #f4f1fb;
  --bb-muted: #aaa4bb;
  --bb-line: #342e47;
  --bb-panel: #171422;
  --bb-soft: #211c30;
  --bb-accent: #a68cff;
  --bb-accent-deep: #c0b0ff;
  --bb-cyan: #63d2dc;
  --bb-warm: #f3a06d;
}

.bbcode-root * {
  box-sizing: border-box;
}

.bbcode-root button,
.bbcode-root textarea {
  font: inherit;
}

.bbcode-header,
.bbcode-input-card,
.bbcode-output-card,
.bbcode-preview-card {
  background: var(--bb-panel);
  border: 1px solid var(--bb-line);
}

.bbcode-header {
  align-items: center;
  border-radius: 18px 18px 0 0;
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 1.2rem;
}

.bbcode-title-row {
  align-items: center;
  display: flex;
  gap: 0.75rem;
  min-width: 0;
}

.bbcode-mark {
  align-items: center;
  background: var(--bb-soft);
  border: 1px solid var(--bb-line);
  border-radius: 8px;
  color: var(--bb-accent);
  display: inline-flex;
  font-size: 0.9rem;
  font-weight: 900;
  height: 36px;
  justify-content: center;
  width: 58px;
}

.bbcode-kicker {
  color: var(--bb-accent);
  display: block;
  font-size: 0.75rem;
  font-weight: 900;
  letter-spacing: 0.14em;
}

.bbcode-title-row strong,
.bbcode-draft-note {
  color: var(--bb-muted);
  display: block;
  font-size: 0.75rem;
  font-weight: 600;
}

.bbcode-draft-note {
  text-align: right;
}

.bbcode-input-card {
  border-top: 0;
  padding: 1.2rem;
}

.bbcode-section-head,
.bbcode-output-heading,
.bbcode-output-card-head,
.bbcode-input-footer {
  align-items: flex-start;
  display: flex;
  justify-content: space-between;
  gap: 1rem;
}

.bbcode-section-head {
  margin-bottom: 0.7rem;
}

.bbcode-section-head h2,
.bbcode-output-heading h2 {
  display: inline;
  font-size: 1rem;
  margin: 0;
}

.bbcode-step {
  color: var(--bb-warm);
  font-size: 0.75rem;
  font-weight: 900;
  margin-right: 0.45rem;
}

.bbcode-detected {
  background: var(--bb-soft);
  border-radius: 999px;
  color: var(--bb-accent-deep);
  font-size: 0.75rem;
  padding: 0.3rem 0.55rem;
}

.bbcode-input-card textarea {
  background: var(--bb-soft);
  border: 1px solid var(--bb-line);
  border-radius: 9px;
  color: var(--bb-ink);
  display: block;
  font-size: 0.8rem;
  line-height: 1.65;
  min-height: 240px;
  padding: 1rem;
  resize: vertical;
  width: 100%;
}

.bbcode-input-card textarea:focus {
  border-color: var(--bb-accent);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--bb-accent) 18%, transparent);
  outline: 0;
}

.bbcode-input-footer {
  align-items: center;
  margin-top: 0.6rem;
}

.bbcode-input-footer p {
  color: var(--bb-muted);
  font-size: 0.75rem;
  line-height: 1.4;
  margin: 0;
}

.bbcode-input-meta {
  align-items: center;
  color: var(--bb-muted);
  display: flex;
  flex-wrap: wrap;
  font-size: 0.75rem;
  gap: 0.8rem;
}

.bbcode-input-meta strong {
  color: var(--bb-ink);
}

.bbcode-clear-button,
.bbcode-icon-button {
  background: transparent;
  border: 1px solid var(--bb-line);
  border-radius: 6px;
  color: var(--bb-ink);
  cursor: pointer;
  font-size: 0.75rem;
  font-weight: 800;
  padding: 0.38rem 0.6rem;
}

.bbcode-clear-button:hover,
.bbcode-icon-button:hover {
  border-color: var(--bb-accent);
  color: var(--bb-accent-deep);
}

.bbcode-output-section {
  background: var(--bb-soft);
  border-left: 1px solid var(--bb-line);
  border-right: 1px solid var(--bb-line);
  padding: 1rem 1.2rem;
}

.bbcode-output-heading {
  align-items: center;
  margin-bottom: 0.7rem;
}

.bbcode-output-grid {
  display: grid;
  gap: 0.8rem;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.bbcode-output-card {
  border-radius: 10px;
  min-width: 0;
  padding: 0.8rem;
}

.bbcode-output-card-head {
  align-items: center;
  margin-bottom: 0.55rem;
}

.bbcode-output-card h3 {
  font-size: 0.78rem;
  margin: 0;
}

.bbcode-output-card pre {
  background: var(--bb-soft);
  border: 1px solid var(--bb-line);
  border-radius: 7px;
  color: var(--bb-ink);
  font-size: 0.75rem;
  line-height: 1.6;
  margin: 0;
  min-height: 180px;
  max-height: 330px;
  overflow: auto;
  padding: 0.8rem;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

.bbcode-preview-card {
  border-radius: 0 0 18px 18px;
  border-top: 0;
  padding: 1rem 1.2rem 1.2rem;
}

.bbcode-preview-surface {
  background: var(--bb-soft);
  border: 1px solid var(--bb-line);
  border-radius: 9px;
  color: var(--bb-ink);
  font-size: 0.82rem;
  line-height: 1.6;
  min-height: 110px;
  padding: 1rem;
}

.bbcode-preview-surface h1,
.bbcode-preview-surface h2,
.bbcode-preview-surface h3 {
  line-height: 1.15;
  margin: 0 0 0.6rem;
}

.bbcode-preview-surface h1 {
  font-size: 1.35rem;
}

.bbcode-preview-surface h2 {
  font-size: 1.12rem;
}

.bbcode-preview-surface h3 {
  font-size: 0.98rem;
}

.bbcode-preview-surface p {
  margin: 0.3rem 0;
}

.bbcode-preview-surface ul,
.bbcode-preview-surface ol {
  margin: 0.45rem 0;
  padding-left: 1.3rem;
}

.bbcode-preview-surface li {
  margin: 0.15rem 0;
}

.bbcode-preview-surface blockquote {
  border-left: 3px solid var(--bb-accent);
  color: var(--bb-muted);
  margin: 0.6rem 0;
  padding-left: 0.7rem;
}

.bbcode-preview-surface a {
  color: var(--bb-accent-deep);
}

.bbcode-preview-surface code,
.bbcode-preview-surface pre {
  background: var(--bb-panel);
  border: 1px solid var(--bb-line);
  border-radius: 5px;
}

.bbcode-preview-surface code {
  padding: 0.1rem 0.25rem;
}

.bbcode-preview-surface pre {
  overflow: auto;
  padding: 0.6rem;
}

.bbcode-preview-surface pre code {
  border: 0;
  padding: 0;
}

.bbcode-preview-surface p:first-child:last-child {
  color: var(--bb-muted);
  margin: 0;
}

.bbcode-sr-only {
  height: 1px;
  margin: -1px;
  overflow: hidden;
  position: absolute;
  width: 1px;
  clip-path: inset(50%);
}

.bbcode-root button:focus-visible,
.bbcode-root textarea:focus-visible {
  outline: 3px solid color-mix(in srgb, var(--bb-cyan) 45%, transparent);
  outline-offset: 2px;
}

@media (max-width: 700px) {
  .bbcode-header,
  .bbcode-input-footer {
    align-items: flex-start;
    flex-direction: column;
  }

  .bbcode-draft-note {
    text-align: left;
  }

  .bbcode-input-meta {
    width: 100%;
  }

  .bbcode-output-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 460px) {
  .bbcode-header,
  .bbcode-input-card,
  .bbcode-output-section,
  .bbcode-preview-card {
    padding-left: 0.85rem;
    padding-right: 0.85rem;
  }

  .bbcode-input-meta {
    justify-content: space-between;
  }
}

@media (prefers-reduced-motion: reduce) {
  .bbcode-root * {
    scroll-behavior: auto;
    transition-duration: 0.01ms;
  }
}