:root {
  color-scheme: light;
  --bg: #f5f6f2;
  --surface: #fff;
  --text: #172b21;
  --muted: #4c6254;
  --primary: #245d3e;
  --on-primary: #fff;
  --accent: #f0bc55;
  --line: #b4c2b6;
  --error: #a52129;
  --focus: #1249aa;
  --soft: #e8eee7;
}
:root[data-theme="dark"] {
  color-scheme: dark;
  --bg: #111a16;
  --surface: #1b2821;
  --text: #edf3ec;
  --muted: #b5c7b8;
  --primary: #9fdaaf;
  --on-primary: #172b21;
  --line: #58725f;
  --error: #ffb4b4;
  --focus: #9cbfff;
  --soft: #293c2e;
}
* {
  box-sizing: border-box;
}
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font:
    16px/1.6 system-ui,
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    sans-serif;
}
a {
  color: var(--primary);
  text-underline-offset: 3px;
  overflow-wrap: anywhere;
}
button,
input,
select,
textarea {
  font: inherit;
}
button,
.button,
select {
  min-height: 44px;
}
button,
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--surface);
  color: var(--text);
  padding: 10px 16px;
  cursor: pointer;
  text-decoration: none;
  font-weight: 600;
}
button:hover,
.button:hover {
  background: var(--soft);
}
.primary {
  background: var(--primary);
  color: var(--on-primary);
  border-color: var(--primary);
}
.primary:hover {
  filter: brightness(0.92);
  background: var(--primary);
}
button:disabled {
  cursor: default;
  opacity: 0.65;
}
input,
select,
textarea {
  width: 100%;
  background: var(--surface);
  color: var(--text);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 10px 12px;
  min-width: 0;
}
textarea {
  resize: vertical;
}
label {
  display: block;
  font-weight: 600;
  margin: 0 0 6px;
}
.hint,
small {
  font-size: 0.875rem;
  color: var(--muted);
}
.hint {
  margin: 6px 0 0;
}
.field {
  margin: 16px 0;
}
.row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}
.row > * {
  min-width: 0;
}
h1,
h2,
h3 {
  line-height: 1.2;
  letter-spacing: -0.025em;
  margin: 0 0 16px;
}
h1 {
  font-size: clamp(1.8rem, 4.5vw, 2.8rem);
}
h2 {
  font-size: 1.45rem;
}
h3 {
  font-size: 1.15rem;
}
p {
  margin: 0 0 16px;
}
ul,
ol {
  padding-left: 24px;
}
li + li {
  margin-top: 8px;
}
:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 3px;
}
.header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  max-width: 1440px;
  margin: auto;
  padding: 20px 28px;
  border-bottom: 1px solid var(--line);
}
.brand {
  display: flex;
  gap: 12px;
  align-items: center;
  color: var(--text);
  font-size: 1.2rem;
  font-weight: 750;
  text-decoration: none;
  line-height: 1.25;
}
.brand small {
  display: block;
  font-weight: 400;
  margin-top: 5px;
  font-size: 0.75rem;
}
.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}
.header-actions select {
  width: auto;
  font-size: 0.875rem;
}
#menu-toggle {
  display: none;
}
.layout {
  display: grid;
  grid-template-columns: 212px minmax(0, 1fr);
  max-width: 1320px;
  margin: auto;
  gap: 36px;
  padding: 28px;
}
.content {
  min-width: 0;
}
nav {
  padding-top: 6px;
}
nav a {
  display: block;
  padding: 12px 14px;
  margin-bottom: 6px;
  border-radius: 10px;
  color: var(--muted);
  text-decoration: none;
  font-weight: 600;
}
nav a:hover,
nav a[aria-current="page"] {
  color: var(--text);
  background: var(--soft);
}
main {
  min-height: 60vh;
  outline: none;
}
footer {
  border-top: 1px solid var(--line);
  margin-top: 40px;
  padding: 20px 0;
  font-size: 0.8125rem;
  color: var(--muted);
}
footer a,
footer span {
  display: block;
  margin-top: 6px;
}
.eyebrow {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-weight: 750;
  color: var(--primary);
  margin-bottom: 12px;
}
.hero {
  padding: 32px;
  border: 1px solid var(--line);
  background: var(--surface);
  border-radius: 20px;
  position: relative;
}
.hero p {
  max-width: 620px;
}
.hero-mark {
  position: absolute;
  right: 24px;
  top: 22px;
  width: 68px;
  opacity: 0.12;
  pointer-events: none;
}
.search {
  display: flex;
  gap: 8px;
  margin: 24px 0;
}
.search input {
  flex: 1;
}
.grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}
.card {
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--surface);
  min-width: 0;
}
.card p {
  color: var(--muted);
  margin-bottom: 12px;
}
.card h3 a {
  color: var(--text);
}
.section {
  margin-top: 32px;
}
.badge {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 650;
  border: 1px solid var(--line);
  padding: 3px 9px;
  border-radius: 100px;
  background: var(--soft);
  margin: 0 4px 8px 0;
}
.note {
  padding: 16px;
  border-left: 4px solid var(--accent);
  border-radius: 6px;
  background: var(--soft);
  margin: 20px 0;
  overflow-wrap: anywhere;
}
.error {
  color: var(--error);
  font-weight: 600;
}
.error:empty {
  display: none;
}
.value {
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  word-break: break-word;
}
.url {
  display: block;
  padding: 12px;
  background: var(--soft);
  border-radius: 8px;
  overflow-wrap: anywhere;
  margin: 12px 0;
}
.prose {
  max-width: 820px;
}
.prose section {
  margin: 28px 0;
}
.prose p {
  white-space: pre-line;
}
.prose ol a {
  font-size: 0.9rem;
}
.tool-form {
  max-width: 700px;
}
.two-fields {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}
.two-fields .field {
  margin: 0 0 16px;
}
.result {
  margin-top: 24px;
  padding: 22px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 12px;
}
.result dl {
  display: grid;
  grid-template-columns: minmax(100px, 0.8fr) minmax(0, 1.2fr);
  gap: 8px 18px;
  margin: 0 0 16px;
}
.result dt {
  color: var(--muted);
}
.result dd {
  margin: 0;
  font-family: ui-monospace, Consolas, monospace;
  overflow-wrap: anywhere;
}
.qr-image {
  display: block;
  width: min(100%, 280px);
  height: auto;
  background: white;
  padding: 12px;
  margin: 16px 0;
}
.network {
  padding: 12px 16px;
  border: 1px solid var(--line);
  background: var(--soft);
  border-radius: 10px;
  margin-bottom: 16px;
  font-size: 0.875rem;
}
.toast {
  position: fixed;
  bottom: 18px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--text);
  color: var(--bg);
  border-radius: 12px;
  padding: 12px 20px;
  max-width: calc(100vw - 24px);
  box-shadow: 0 4px 30px #0002;
  z-index: 10;
}
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}
.skip {
  position: fixed;
  left: 12px;
  top: -100px;
  background: var(--surface);
  padding: 10px 14px;
  z-index: 20;
}
.skip:focus {
  top: 12px;
}
[hidden] {
  display: none !important;
}
.progress {
  width: 100%;
  accent-color: var(--primary);
  margin: 0 0 24px;
}
.wizard-actions {
  margin-top: 24px;
  display: flex;
  gap: 12px;
  justify-content: space-between;
}
.radio-choice {
  display: flex;
  gap: 12px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 10px;
  align-items: flex-start;
  font-weight: 400;
  cursor: pointer;
}
.radio-choice input {
  width: auto;
  flex: none;
  margin-top: 6px;
}
.radio-choice strong {
  display: block;
}
.empty {
  border: 1px dashed var(--line);
  border-radius: 14px;
  padding: 28px;
  text-align: center;
}
.chip-list {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}
.chip-list a {
  font-size: 0.875rem;
}
.divider {
  height: 1px;
  background: var(--line);
  margin: 24px 0;
}
.toolbar {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 20px;
}
.choice-note {
  font-size: 0.8rem;
  color: var(--muted);
}
@media (max-width: 1000px) {
  .layout {
    grid-template-columns: 180px minmax(0, 1fr);
    gap: 24px;
    padding: 24px;
  }
  .header {
    padding: 16px 24px;
  }
  .grid {
    grid-template-columns: 1fr;
  }
}
@media (max-width: 700px) {
  .header {
    padding: 14px 16px;
    gap: 8px;
    flex-wrap: wrap;
  }
  .brand {
    font-size: 1.05rem;
  }
  .brand img {
    width: 36px;
    height: 36px;
  }
  .brand small {
    font-size: 0.67rem;
  }
  .header-actions {
    width: 100%;
    justify-content: space-between;
  }
  #menu-toggle {
    display: inline-flex;
  }
  .layout {
    display: block;
    padding: 18px 16px;
  }
  nav {
    display: none;
    margin-bottom: 20px;
  }
  nav.open {
    display: block;
  }
  .hero {
    padding: 24px 20px;
  }
  .hero-mark {
    width: 44px;
    right: 15px;
    top: 15px;
  }
  .two-fields {
    grid-template-columns: 1fr;
    gap: 0;
  }
  .search {
    flex-wrap: wrap;
  }
  .search button {
    flex: none;
  }
  .card {
    padding: 18px;
  }
  .result {
    padding: 16px;
  }
  .result dl {
    grid-template-columns: 1fr;
    gap: 2px;
  }
  .result dd {
    margin-bottom: 10px;
  }
  .prose {
    width: 100%;
  }
}
pre.value {
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}
@media print {
  body {
    background: white;
    color: black;
    font-size: 11pt;
  }
  .header,
  nav,
  footer,
  .toolbar,
  .toast,
  .network,
  .wizard-actions,
  button,
  .search {
    display: none !important;
  }
  .layout {
    display: block;
    padding: 0;
  }
  .card,
  .hero,
  .result {
    border: 0;
    padding: 0;
  }
  .content,
  main,
  .prose {
    max-width: none;
  }
  a {
    color: black;
  }
  .note {
    background: none;
    border-color: #888;
  }
  .prose section {
    break-inside: avoid;
  }
  .badge {
    border-color: #999;
  }
}