:root {
  --bg: #12140f;
  --bg-2: #1b1d14;
  --panel: #f3ead2;
  --panel-2: #e6d9b7;
  --ink: #211b12;
  --muted: #6d614f;
  --line: rgba(33, 27, 18, 0.18);
  --dark-line: rgba(255, 255, 255, 0.12);
  --emerald: #43a047;
  --emerald-2: #77bf5d;
  --redstone: #b83a2f;
  --gold: #d8a23a;
  --obsidian: #17191f;
  --shadow: 0 18px 45px rgba(0, 0, 0, 0.24);
  --radius: 8px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: #f6f0dd;
  background:
    linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.025) 1px, transparent 1px),
    radial-gradient(circle at 12% 8%, rgba(67, 160, 71, 0.22), transparent 28%),
    linear-gradient(135deg, var(--bg), var(--bg-2) 62%, #0d0f0d);
  background-size: 28px 28px, 28px 28px, auto, auto;
  font-family: "Microsoft YaHei UI", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  line-height: 1.6;
}

a {
  color: inherit;
}

code {
  padding: 0.08rem 0.34rem;
  color: #fff9e8;
  background: #20231b;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 5px;
  font-family: "Cascadia Mono", "Consolas", monospace;
  font-size: 0.92em;
}

button,
input,
select {
  font: inherit;
}

.app-shell {
  width: min(1440px, calc(100% - 32px));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 16px 0;
  background: linear-gradient(180deg, rgba(18, 20, 15, 0.96), rgba(18, 20, 15, 0.72));
  backdrop-filter: blur(14px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.brand-mark {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  color: #102014;
  background: linear-gradient(135deg, var(--emerald-2), #f0d66a);
  border: 2px solid #111;
  box-shadow: inset 0 0 0 3px rgba(255, 255, 255, 0.2);
  font-family: "Cascadia Mono", "Consolas", monospace;
  font-size: 30px;
  font-weight: 800;
}

.brand strong,
.brand small {
  display: block;
}

.brand strong {
  font-size: 1.1rem;
  line-height: 1.2;
}

.brand small {
  color: #c7baa0;
  font-size: 0.78rem;
}

.top-nav {
  display: flex;
  align-items: center;
  gap: 8px;
}

.top-nav a,
.secondary-action,
.command-list button,
.list-meta button {
  padding: 9px 12px;
  color: #efe5c8;
  text-decoration: none;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--dark-line);
  border-radius: 6px;
  cursor: pointer;
}

.top-nav a:hover,
.secondary-action:hover,
.list-meta button:hover {
  border-color: rgba(119, 191, 93, 0.72);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 340px;
  gap: 24px;
  align-items: stretch;
  min-height: 430px;
  padding: 72px 0 24px;
}

.hero-copy {
  display: grid;
  align-content: center;
  padding: 44px;
  color: var(--ink);
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.78), rgba(255, 255, 255, 0.18)),
    var(--panel);
  border: 2px solid #2d261c;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.version-line {
  margin: 0 0 14px;
  color: #4f5d38;
  font-weight: 700;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  max-width: 820px;
  margin-bottom: 16px;
  font-size: clamp(2.4rem, 6vw, 5.2rem);
  line-height: 0.98;
}

.hero-copy p:not(.version-line) {
  max-width: 780px;
  color: #4f4435;
  font-size: 1.1rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 20px;
}

.primary-action {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 11px 18px;
  color: #f8ffe9;
  text-decoration: none;
  background: #2e7d32;
  border: 2px solid #183819;
  border-radius: 6px;
  box-shadow: inset 0 -3px 0 rgba(0, 0, 0, 0.25);
}

.secondary-action {
  color: #30271d;
  background: #eadfbd;
  border-color: rgba(33, 27, 18, 0.35);
}

.status-board {
  display: grid;
  gap: 14px;
}

.status-board > div {
  display: grid;
  align-content: end;
  min-height: 120px;
  padding: 22px;
  background: #20231b;
  border: 1px solid var(--dark-line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.stat-number,
.stat-label {
  display: block;
}

.stat-number {
  color: #f4d36b;
  font-family: "Cascadia Mono", "Consolas", monospace;
  font-size: 2.15rem;
  font-weight: 800;
  line-height: 1;
}

.stat-label {
  color: #c7baa0;
  margin-top: 8px;
}

.notice,
.guide,
.sources {
  margin: 22px 0;
  padding: 22px;
  color: var(--ink);
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.notice {
  display: flex;
  gap: 14px;
  align-items: flex-start;
}

.notice strong {
  flex: 0 0 auto;
  color: #235f28;
}

.browser {
  margin: 22px 0;
}

.toolbar {
  display: grid;
  grid-template-columns: minmax(280px, 1fr) minmax(180px, 240px) minmax(180px, 240px);
  gap: 12px;
  margin-bottom: 14px;
}

.toolbar label {
  display: grid;
  gap: 7px;
  color: #d8cba9;
  font-size: 0.84rem;
  font-weight: 700;
}

.toolbar input,
.toolbar select {
  width: 100%;
  min-height: 44px;
  padding: 10px 12px;
  color: #f6efd6;
  background: #20231b;
  border: 1px solid var(--dark-line);
  border-radius: 6px;
  outline: none;
}

.toolbar input:focus,
.toolbar select:focus {
  border-color: var(--emerald-2);
  box-shadow: 0 0 0 3px rgba(119, 191, 93, 0.18);
}

.workspace {
  display: grid;
  grid-template-columns: 300px minmax(0, 1fr) 290px;
  gap: 14px;
  align-items: start;
}

.command-list,
.command-detail,
.quick-panel {
  max-height: calc(100vh - 120px);
  overflow: auto;
  color: var(--ink);
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.command-list {
  position: sticky;
  top: 86px;
}

.list-meta {
  position: sticky;
  top: 0;
  z-index: 5;
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
  padding: 12px;
  background: var(--panel-2);
  border-bottom: 1px solid var(--line);
  font-size: 0.9rem;
}

.list-meta button {
  padding: 6px 9px;
  color: var(--ink);
  background: rgba(255, 255, 255, 0.34);
  border-color: var(--line);
}

#command-list {
  display: grid;
  gap: 6px;
  padding: 10px;
}

.command-item {
  width: 100%;
  padding: 11px;
  text-align: left;
  color: var(--ink);
  background: rgba(255, 255, 255, 0.38);
  border: 1px solid transparent;
  border-radius: 6px;
  cursor: pointer;
}

.command-list .command-item {
  color: var(--ink);
}

.command-item:hover,
.command-item.is-active {
  background: #fff7dc;
  border-color: rgba(46, 125, 50, 0.45);
}

.command-item strong,
.command-item span {
  display: block;
}

.command-item strong {
  font-family: "Cascadia Mono", "Consolas", monospace;
}

.command-item span {
  color: var(--muted);
  font-size: 0.82rem;
}

.command-detail {
  padding: 0;
}

.detail-head {
  padding: 26px;
  color: #f7efd7;
  background:
    linear-gradient(135deg, rgba(67, 160, 71, 0.26), transparent 42%),
    #20231b;
  border-bottom: 3px solid #314225;
}

.detail-title-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
  justify-content: space-between;
}

.detail-head h2 {
  margin: 0;
  font-family: "Cascadia Mono", "Consolas", monospace;
  font-size: clamp(1.8rem, 4vw, 3.1rem);
  line-height: 1;
}

.badges {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.badge {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 4px 9px;
  color: #ffeec5;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 999px;
  font-size: 0.82rem;
}

.detail-body {
  display: grid;
  gap: 22px;
  padding: 24px;
}

.detail-section {
  display: grid;
  gap: 10px;
}

.detail-section h3,
.quick-panel h2,
.quick-panel h3 {
  margin: 0;
}

.syntax-list,
.example-list,
.param-list {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.syntax-card,
.example-card,
.param-card {
  padding: 12px;
  background: rgba(255, 255, 255, 0.38);
  border: 1px solid var(--line);
  border-radius: 6px;
}

.syntax-card code,
.example-card code {
  display: block;
  width: 100%;
  overflow-x: auto;
  padding: 10px;
  color: #f8f2d8;
  background: #1b1e17;
}

.syntax-card p,
.example-card p,
.param-card p {
  margin: 8px 0 0;
  color: #514633;
}

.param-card strong {
  font-family: "Cascadia Mono", "Consolas", monospace;
}

.quick-panel {
  position: sticky;
  top: 86px;
  padding: 18px;
}

.quick-panel dl {
  display: grid;
  gap: 8px;
  margin: 14px 0;
}

.quick-panel dt {
  font-weight: 800;
}

.quick-panel dd {
  margin: 0 0 8px;
  color: #514633;
}

.mini-card {
  padding: 14px;
  background: #eadfbd;
  border: 1px solid var(--line);
  border-radius: 6px;
}

.guide {
  display: grid;
  gap: 20px;
}

.syntax-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.syntax-grid > div {
  padding: 15px;
  background: rgba(255, 255, 255, 0.38);
  border: 1px solid var(--line);
  border-radius: 6px;
}

.sources ul {
  display: grid;
  gap: 8px;
  margin: 0;
  padding-left: 20px;
}

.sources a {
  color: #225f28;
  font-weight: 700;
}

.empty-state {
  padding: 24px;
  text-align: center;
  color: var(--muted);
}

@media (max-width: 1120px) {
  .hero,
  .workspace {
    grid-template-columns: 1fr;
  }

  .status-board {
    grid-template-columns: repeat(3, 1fr);
  }

  .command-list,
  .quick-panel {
    position: static;
    max-height: none;
  }

  .command-detail {
    max-height: none;
  }
}

@media (max-width: 760px) {
  .app-shell {
    width: min(100% - 20px, 1440px);
  }

  .site-header,
  .top-nav,
  .notice {
    align-items: stretch;
    flex-direction: column;
  }

  .top-nav {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
  }

  .top-nav a {
    text-align: center;
  }

  .hero {
    padding-top: 28px;
  }

  .hero-copy {
    padding: 24px;
  }

  .status-board,
  .toolbar,
  .syntax-grid {
    grid-template-columns: 1fr;
  }
}