:root {
  --bg: #1a1c21;
  --bg2: #121417;
  --card: #1f2126;
  --text: #e6ebf2;
  --muted: #8c949e;
  --accent: #598cd9;
  --border: #383d47;
  --shadow: rgba(0, 0, 0, 0.55);
  --input-bg: #14171c;
  --button-bg: #383d47;
  --button-hover: #474d59;
  --node-sel-bg: #2e384d;
  --group-header-bg: #24262b;
  --gpu: #4ecdc4;
  --gpu-bg: rgba(78, 205, 196, 0.12);
  --gpu-border: #2a6b66;
  --audio: #f0a030;
  --audio-bg: rgba(240, 160, 48, 0.12);
  --audio-border: #8f6a1e;
  --control: #c0c8d0;
  --control-bg: rgba(192, 200, 208, 0.12);
  --control-border: #6b7078;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "JetBrains Mono", Menlo, Monaco, monospace;
  background:
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='40' height='40'%3E%3Cline x1='0' y1='0' x2='40' y2='0' stroke='%234ecdc4' stroke-opacity='0.06' stroke-width='1'/%3E%3Cline x1='0' y1='0' x2='0' y2='40' stroke='%234ecdc4' stroke-opacity='0.06' stroke-width='1'/%3E%3C/svg%3E"),
    linear-gradient(180deg, var(--bg) 0%, var(--bg2) 100%);
  color: var(--text);
  min-height: 100vh;
}

main {
  max-width: 1100px;
  margin: 0 auto;
  padding: 28px 16px 48px;
}

a {
  color: var(--accent);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.site-header {
  border: 1px solid var(--border);
  background: var(--card);
  box-shadow: 0 2px 6px var(--shadow);
  margin-bottom: 28px;
}

.site-header-accent {
  height: 3px;
  background: linear-gradient(to right, var(--gpu), var(--accent), var(--audio));
}

.site-header-body {
  padding: 28px 24px 24px;
}

.site-title {
  font-size: 36px;
  margin: 0 0 8px;
  letter-spacing: 0.08em;
  text-transform: lowercase;
  color: var(--accent);
}

.site-tagline {
  font-size: 14px;
  color: var(--muted);
  margin: 0 0 20px;
  line-height: 1.5;
  max-width: 640px;
}

.features {
  list-style: none;
  padding: 0;
  margin: 0 0 36px;
  display: grid;
  gap: 16px;
}

.features li,
.panel,
.card,
.op-card,
.detail-panel,
.tip-box {
  border: 1px solid var(--border);
  background: var(--card);
  border-radius: 0;
  box-shadow: 0 2px 6px var(--shadow);
}

.features li {
  padding: 16px 18px;
  font-size: 14px;
  line-height: 1.5;
}

.features li strong,
.kicker,
.section-title strong {
  color: var(--accent);
}

.nav-links {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.nav-links a,
.actions a,
.inline-link {
  display: inline-block;
  padding: 10px 20px;
  border: 1px solid var(--border);
  border-radius: 0;
  color: var(--text);
  text-decoration: none;
  font-size: 14px;
  transition: border-color 0.15s, background 0.15s;
}

.nav-links a:hover,
.actions a:hover,
.inline-link:hover {
  border-color: var(--accent);
  text-decoration: none;
}

.nav-links a.primary {
  background: var(--accent);
  color: var(--bg2);
  border-color: var(--accent);
  font-weight: 600;
}

.nav-links a.primary:hover {
  background: #406bad;
  border-color: #406bad;
}

.page-header {
  margin-bottom: 24px;
}

.filter-panel {
  padding: 18px 20px;
  margin-bottom: 24px;
  border: 1px solid var(--border);
  background: var(--card);
  border-radius: 0;
  box-shadow: 0 2px 6px var(--shadow);
}

.filter-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: end;
}

.filter-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
  flex: 1 1 280px;
  min-width: 0;
}

.filter-select-field {
  flex: 0 1 180px;
}

.filter-field label {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--muted);
}

.filter-input,
.filter-select {
  width: 100%;
  min-width: 0;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 0;
  background: var(--input-bg);
  color: var(--text);
  font: inherit;
}

.filter-input:focus,
.filter-select:focus,
.filter-clear:focus {
  outline: 2px solid rgba(89, 140, 217, 0.4);
  outline-offset: 2px;
  border-color: var(--accent);
}

.filter-clear {
  padding: 10px 16px;
  border: 1px solid var(--border);
  border-radius: 0;
  background: transparent;
  color: var(--text);
  font: inherit;
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s;
}

.filter-clear:hover {
  border-color: var(--accent);
  background: rgba(89, 140, 217, 0.08);
}

.filter-results {
  margin: 12px 0 0;
  font-size: 13px;
}

.filter-empty {
  margin: 12px 0 0;
}

.back-link {
  display: inline-block;
  margin-bottom: 18px;
  font-size: 13px;
}

.page-title,
.detail-title,
.section-title {
  margin: 0 0 8px;
}

.page-title {
  font-size: 28px;
}

.subtitle,
.section-intro,
.detail-brief,
.meta,
.empty-state {
  color: var(--muted);
}

.section-group {
  margin-top: 28px;
}

.section-group:first-of-type {
  margin-top: 0;
}

.section-kicker {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--muted);
  margin: 0 0 10px;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 12px;
}

.grid > * {
  min-width: 0;
}

.op-card,
.card {
  padding: 14px 16px;
}

.op-card[data-domain="gpu"],
.operator-card[data-domain="gpu"] {
  border-top: 3px solid var(--gpu);
}

.op-card[data-domain="audio"],
.operator-card[data-domain="audio"] {
  border-top: 3px solid var(--audio);
}

.op-card[data-domain="control"],
.operator-card[data-domain="control"] {
  border-top: 3px solid var(--control);
}

.op-card h3,
.card h2,
.card h3 {
  margin: 0 0 6px;
  font-size: 16px;
}

.badge {
  display: inline-block;
  border-radius: 999px;
  padding: 2px 8px;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  border: 1px solid var(--border);
}

.badge.gpu {
  color: var(--gpu);
  background: var(--gpu-bg);
  border-color: var(--gpu-border);
}

.badge.audio {
  color: var(--audio);
  background: var(--audio-bg);
  border-color: var(--audio-border);
}

.badge.control {
  color: var(--control);
  background: var(--control-bg);
  border-color: var(--control-border);
}

.badge.stable {
  color: #4edc8f;
  border-color: #2a6c47;
  background: rgba(78, 220, 143, 0.12);
}

.badge.beta {
  color: #78b9ff;
  border-color: #2f5f90;
  background: rgba(120, 185, 255, 0.12);
}

.badge.experimental {
  color: #ffd166;
  border-color: #866a2d;
  background: rgba(255, 209, 102, 0.12);
}

.badge.broken {
  color: #ff8b8b;
  border-color: #8d3f3f;
  background: rgba(255, 139, 139, 0.12);
}

.badge.deprecated {
  color: #c0c8d0;
  border-color: #5b6572;
  background: rgba(192, 200, 208, 0.12);
}

.badge.beginner {
  color: #4edc8f;
  border-color: #2a6c47;
  background: rgba(78, 220, 143, 0.12);
}

.badge.intermediate {
  color: #ffd166;
  border-color: #866a2d;
  background: rgba(255, 209, 102, 0.12);
}

.badge.advanced {
  color: var(--audio);
  background: var(--audio-bg);
  border-color: var(--audio-border);
}

.badge.developer {
  color: #78b9ff;
  border-color: #2f5f90;
  background: rgba(120, 185, 255, 0.12);
}

.badge.composer {
  color: var(--gpu);
  background: var(--gpu-bg);
  border-color: var(--gpu-border);
}

.badge.listed,
.badge.package {
  color: #d7dee7;
  border-color: #506070;
  background: rgba(120, 140, 160, 0.12);
}

.card-header,
.op-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 8px;
}

.op-card p,
.card p {
  margin: 0;
  line-height: 1.5;
}

.card .thumb {
  width: calc(100% + 32px);
  margin: -14px -16px 12px;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  display: block;
  background: var(--bg2);
  border-bottom: 1px solid var(--border);
  border-radius: 0;
}

.actions {
  margin-top: 12px;
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.install-command,
.code-inline,
.source-link code {
  display: block;
  margin-top: 10px;
  padding: 8px 10px;
  background: var(--input-bg);
  border: 1px solid var(--border);
  border-radius: 0;
  color: var(--text);
  font-size: 12px;
  overflow-x: auto;
  white-space: nowrap;
}

.install-command {
  white-space: normal;
  overflow-wrap: anywhere;
  word-break: break-word;
  overflow-x: hidden;
}

.detail-layout {
  display: grid;
  gap: 20px;
}

.detail-panel {
  padding: 18px 20px;
}

.detail-title-row {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 8px;
}

.detail-title {
  font-size: 32px;
}

.detail-body p {
  margin: 0 0 12px;
  line-height: 1.65;
}

.tip-box {
  padding: 14px 16px;
}

.tip-box h3,
.table-label {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--muted);
  margin: 0 0 10px;
}

.tip-box ul {
  margin: 0;
  padding-left: 18px;
}

.tip-box li {
  margin-bottom: 6px;
  line-height: 1.5;
}

.table-wrap {
  margin-top: 8px;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 12px;
}

th {
  text-align: left;
  padding: 8px 10px;
  border-bottom: 1px solid var(--border);
  color: var(--muted);
  font-weight: 500;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

td {
  padding: 8px 10px;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
  line-height: 1.5;
}

td:first-child {
  color: var(--accent);
  white-space: nowrap;
}

tr:last-child td {
  border-bottom: none;
}

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

.related-links a,
.related-links span {
  padding: 4px 12px;
  border: 1px solid var(--border);
  border-radius: 999px;
  font-size: 12px;
  color: var(--text);
}

.related-links a:hover {
  border-color: var(--accent);
  text-decoration: none;
}

.source-link {
  margin-top: 16px;
  font-size: 12px;
  color: var(--muted);
}

.meta-list {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin: 14px 0;
  font-size: 12px;
  color: var(--muted);
}

.package-preview {
  width: 100%;
  margin-top: 16px;
  border: 1px solid var(--border);
  border-radius: 0;
  display: block;
  background: var(--bg2);
}

.markdown-body h1,
.markdown-body h2,
.markdown-body h3,
.markdown-body h4 {
  margin: 24px 0 10px;
  line-height: 1.2;
}

.markdown-body h1:first-child,
.markdown-body h2:first-child,
.markdown-body h3:first-child,
.markdown-body h4:first-child {
  margin-top: 0;
}

.markdown-body p,
.markdown-body li {
  line-height: 1.65;
}

.markdown-body ul,
.markdown-body ol {
  padding-left: 20px;
}

.markdown-body img {
  max-width: 100%;
  height: auto;
  display: block;
  border: 1px solid var(--border);
  border-radius: 0;
}

.markdown-body table {
  table-layout: fixed;
  width: 100%;
}

.markdown-body code {
  background: var(--input-bg);
  border: 1px solid var(--border);
  border-radius: 0;
  padding: 1px 5px;
  font-size: 12px;
}

.code-block {
  background: var(--input-bg);
  border: 1px solid var(--border);
  border-radius: 0;
  padding: 14px 16px;
  overflow-x: auto;
}

.code-block code {
  background: transparent;
  border: none;
  padding: 0;
}

.doc-image {
  max-width: 100%;
  border-radius: 0;
  border: 1px solid var(--border);
  margin: 12px 0;
  display: block;
}

.footer-note {
  margin-top: 28px;
  font-size: 12px;
  color: var(--muted);
}

@media (max-width: 700px) {
  .site-title {
    font-size: 28px;
  }

  .site-header-body {
    padding: 20px 16px 18px;
  }

  .detail-title {
    font-size: 26px;
  }

  main {
    padding: 24px 14px 40px;
  }

  .filter-clear {
    width: 100%;
  }
}