@import url("/typography.css?v=20261006-local");

:root {
  color-scheme: dark;
  --bg: #191323;
  --surface: #211a2b;
  --input: #1c1626;
  --text: #f4eff9;
  --muted: #b8acc5;
  --accent: #ffb578;
  --border: #3b3048;
  --soft: #ffb57812;
  font-family: var(--font-body);
  color: var(--text);
  background: var(--bg);
}
* {
  box-sizing: border-box;
}
body {
  margin: 0;
  background:
    radial-gradient(ellipse 900px 650px at 80% 0%, #30213e80, transparent),
    var(--bg);
  line-height: 1.65;
}
button,
select,
textarea {
  font: inherit;
}
button,
a,
select {
  -webkit-tap-highlight-color: transparent;
}
button {
  cursor: pointer;
}
button:disabled {
  cursor: not-allowed;
  opacity: 0.5;
}
a {
  color: inherit;
  text-decoration: none;
}
a:hover {
  color: var(--accent);
}
button:focus-visible,
a:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 4px;
}
.shell {
  width: min(1120px, calc(100% - 96px));
  margin: auto;
}
.site-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding-top: 28px;
  padding-bottom: 28px;
}
.home-link {
  font-size: 14px;
  color: var(--muted);
}
.native-link {
  font-size: 12px;
  color: var(--accent);
}
.native-link span {
  margin-left: 10px;
}
.site-header {
  display: flex;
  align-items: center;
  gap: 30px;
  padding: 20px 0 36px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 23px;
  letter-spacing: -0.8px;
  font-weight: 600;
}
.brand-icon {
  color: var(--accent);
  font-size: 28px;
  font-weight: 400;
}
.edition {
  font-size: 10px;
  letter-spacing: 1.7px;
  margin-left: 2px;
  color: var(--muted);
}
h1 {
  margin: 0;
  font-family: var(--font-body);
  font-size: clamp(24px, 2.5vw, 32px);
  font-weight: 500;
  line-height: 1.3;
  letter-spacing: -1px;
}
h1 em {
  color: var(--accent);
  font-style: normal;
}
.workspace {
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(0, 3fr);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.source-panel {
  padding: 30px 32px 30px 0;
  border-right: 1px solid var(--border);
  min-width: 0;
}
.result-panel {
  padding: 30px 0 30px 32px;
  display: flex;
  flex-direction: column;
  min-width: 0;
}
.panel-heading {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 24px;
}
.step {
  font-size: 11px;
  color: var(--accent);
}
h2 {
  font-size: 15px;
  letter-spacing: -0.2px;
  margin: 0;
  font-weight: 600;
}
.text-button {
  border: 0;
  background: transparent;
  font-size: 12px;
  color: var(--muted);
  padding: 5px;
  margin-left: auto;
}
.text-button:hover {
  color: var(--accent);
}
.read-button,
.copy-button {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  border: 1px solid var(--accent);
  border-radius: 7px;
  background: var(--accent);
  color: var(--bg);
  padding: 12px 14px;
  font-size: 13px;
  font-weight: 600;
  min-height: 46px;
}
.read-button {
  width: 100%;
}
.read-button:hover:not(:disabled),
.copy-button:hover:not(:disabled) {
  background: #ffc594;
}
.read-button span:last-child,
.copy-button span {
  margin-left: auto;
}
.read-hint {
  font-size: 12px;
  color: var(--muted);
  margin: 10px 0 24px;
}
.source-meta {
  display: flex;
  justify-content: space-between;
  font-size: 10px;
  letter-spacing: 1px;
  color: var(--muted);
  gap: 8px;
}
#source-origin {
  letter-spacing: 0;
}
.format-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  min-height: 27px;
  margin: 10px 0 24px;
}
.format-chip,
.empty-chip {
  font-size: 11px;
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 3px 8px;
  color: var(--muted);
}
.format-chip {
  color: var(--accent);
  background: var(--soft);
}
.format-chip.unsupported {
  color: #e7b3ba;
}
.empty-chip {
  border-style: dashed;
}
.editor-heading {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: var(--muted);
  margin-bottom: 10px;
}
.key-hint {
  font-size: 10px;
  color: var(--muted);
  border: 1px solid var(--border);
  border-radius: 3px;
  padding: 2px 5px;
  white-space: nowrap;
}
textarea {
  resize: vertical;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--input);
  color: var(--text);
  width: 100%;
  padding: 14px;
  line-height: 1.85;
  font-size: 13px;
  min-height: 190px;
}
textarea::placeholder {
  color: var(--muted);
  opacity: 0.85;
}
#input {
  font-family: var(--font-body);
}
.input-options {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 12px;
  color: var(--muted);
  margin-top: 14px;
  gap: 10px;
}
select {
  border: 1px solid var(--border);
  border-radius: 4px;
  background: var(--input);
  padding: 7px 8px;
  color: var(--text);
  font-size: 12px;
  max-width: 155px;
}
.input-help {
  font-size: 11px;
  line-height: 1.8;
  color: var(--muted);
  margin: 12px 0 20px;
}
.example-button {
  border: 0;
  border-top: 1px solid var(--border);
  background: transparent;
  display: flex;
  gap: 10px;
  align-items: center;
  font-size: 12px;
  color: var(--accent);
  width: 100%;
  padding: 20px 0 0;
  text-align: left;
}
.example-button span:last-child {
  margin-left: auto;
}
.targets {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
  margin-bottom: 25px;
}
.targets button {
  border: 1px solid var(--border);
  border-radius: 6px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 7px;
  font-size: 11px;
  background: transparent;
  color: var(--muted);
  padding: 12px 4px;
  min-height: 76px;
}
.targets button:hover {
  border-color: var(--accent);
  color: var(--text);
}
.targets button.selected {
  color: var(--accent);
  border-color: var(--accent);
  background: var(--soft);
}
.target-symbol {
  font-family: var(--font-body);
  font-size: 19px;
}
.targets button[data-target="html"] .target-symbol,
.targets button[data-target="markdown"] .target-symbol {
  font-family: var(--font-code);
  font-size: 16px;
}
.preview-heading {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 10px;
  letter-spacing: 1px;
  color: var(--muted);
  gap: 10px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--border);
}
#count {
  letter-spacing: 0;
  font-size: 11px;
  white-space: nowrap;
}
.preview-area {
  flex: 1;
  min-height: 270px;
  display: flex;
  position: relative;
}
#empty-state {
  margin: auto;
  text-align: center;
  color: var(--muted);
  padding: 28px 0;
}
.paper-mark {
  border: 1px solid var(--border);
  width: 38px;
  height: 47px;
  border-radius: 4px;
  margin: 0 auto 22px;
  padding: 11px 8px;
}
.paper-mark span {
  display: block;
  background: var(--muted);
  height: 1px;
  margin: 5px 0;
}
.paper-mark span:last-child {
  width: 60%;
}
#empty-state h3 {
  font-family: var(--font-body);
  font-size: 23px;
  line-height: 1.3;
  color: var(--text);
  font-weight: 500;
  margin: 0 0 10px;
  letter-spacing: -0.5px;
}
#empty-state p {
  font-size: 12px;
  margin: 0;
}
#output {
  font-family: var(--font-code);
  border: 0;
  padding: 20px 0;
  min-height: 270px;
  border-radius: 0;
  font-size: 13px;
  color: var(--text);
  flex: 1;
  background: transparent;
}
#rich-preview {
  border: 0;
  width: 100%;
  min-height: 270px;
  flex: 1;
}
.result-footer {
  border-top: 1px solid var(--border);
  padding-top: 16px;
}
#target-help {
  font-size: 12px;
  color: var(--muted);
  line-height: 1.8;
  min-height: 32px;
  margin: 0 0 18px;
}
.result-actions {
  display: flex;
  gap: 12px;
}
.copy-button {
  flex: 1;
}
.download-button {
  border: 1px solid var(--border);
  background: transparent;
  border-radius: 6px;
  padding: 10px 13px;
  color: var(--accent);
  font-size: 18px;
}
.download-button span {
  font: 11px var(--font-code);
  margin-left: 3px;
}
#copy-hint {
  font-size: 11px;
  margin: 10px 0 0;
  color: var(--muted);
  text-align: right;
}
.status {
  font-size: 12px;
  line-height: 1.65;
  min-height: 34px;
  padding: 12px 0 0;
  color: var(--accent);
}
.status.error {
  color: #efb0ba;
}
.notes {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 40px;
  margin: 26px 0 48px;
}
.notes > div {
  position: relative;
  padding-left: 26px;
}
.note-number {
  position: absolute;
  left: 0;
  top: 0;
  color: var(--accent);
  font-size: 18px;
}
.notes h3 {
  font-size: 13px;
  font-weight: 500;
  color: var(--text);
  margin: 3px 0 10px;
}
.notes p {
  font-size: 12px;
  color: var(--muted);
  line-height: 1.85;
  margin: 0;
}
.site-footer {
  display: flex;
  justify-content: space-between;
  border-top: 1px solid var(--border);
  padding-top: 24px;
  padding-bottom: 32px;
  font-size: 11px;
  color: var(--muted);
  gap: 24px;
}
.site-footer nav {
  display: flex;
  gap: 22px;
}
.footer-dot {
  margin: 0 7px;
}
[hidden] {
  display: none !important;
}
@media (max-width: 900px) {
  .shell {
    width: calc(100% - 48px);
  }
  .site-header {
    gap: 22px;
    flex-wrap: wrap;
  }
  .source-panel {
    padding-right: 24px;
  }
  .result-panel {
    padding-left: 24px;
  }
  .targets {
    gap: 6px;
  }
  .notes {
    gap: 24px;
  }
}
@media (max-width: 700px) {
  .site-nav {
    align-items: flex-start;
    padding-top: 24px;
    padding-bottom: 24px;
  }
  .native-link {
    max-width: 155px;
    text-align: right;
  }
  .site-header {
    display: block;
    padding: 10px 0 28px;
  }
  .brand {
    margin-bottom: 18px;
  }
  h1 {
    font-size: clamp(22px, 5.4vw, 30px);
    letter-spacing: -0.8px;
  }
  .workspace {
    grid-template-columns: 1fr;
  }
  .source-panel {
    padding: 26px 0;
    border-right: 0;
    border-bottom: 1px solid var(--border);
  }
  .result-panel {
    padding: 26px 0;
  }
  .preview-area,
  #output,
  #rich-preview {
    min-height: 240px;
  }
  .notes {
    grid-template-columns: 1fr;
    gap: 26px;
  }
  .site-footer {
    flex-direction: column;
    gap: 18px;
  }
}
@media (prefers-reduced-motion: reduce) {
  * {
    scroll-behavior: auto !important;
  }
}

.language-button {
  border: 1px solid var(--border);
  border-radius: 5px;
  padding: 5px 10px;
  color: var(--muted);
  background: transparent;
  font-size: 12px;
}
.language-button:hover {
  color: var(--accent);
  border-color: var(--accent);
}
.site-nav .native-link {
  margin-left: auto;
}
@media (max-width: 700px) {
  .site-nav {
    flex-wrap: wrap;
    gap: 12px 16px;
  }
  .native-link {
    max-width: none;
  }
}