/* YT DOW API — site styles
   One accent, flat surfaces, hairline borders. No cards, no gradients. */

:root {
  --bg: #ffffff;
  --bg-alt: #f4f5f3;
  --ink: #16181d;
  --ink-muted: #61656c;
  --ink-faint: #8b8f96;
  --border: #dfe2e5;
  --border-strong: #c7cbd1;
  --accent: #1857c4;
  --accent-ink: #ffffff;
  --success: #1c7c4d;
  --success-bg: #eaf6ef;
  --error: #b42318;
  --error-bg: #fdecea;
  --warn: #9a5b00;
  --warn-bg: #fbf1de;
  --code-bg: #14161a;
  --code-ink: #e7e9ec;
  --code-muted: #9297a1;
  --radius: 3px;
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --content-width: 700px;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  font-family: var(--sans);
  color: var(--ink);
  background: var(--bg);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
  * { animation-duration: 0.001ms !important; transition-duration: 0.001ms !important; }
}

code, pre, kbd, samp {
  font-family: var(--mono);
  font-size: 0.9em;
}

h1, h2, h3, h4 {
  font-weight: 650;
  line-height: 1.25;
  letter-spacing: -0.01em;
}

p { max-width: 62ch; }

/* ---------- header ---------- */

.site-header {
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  background: var(--bg);
  z-index: 20;
}

.site-header-inner {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 24px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.wordmark {
  display: flex;
  align-items: center;
  gap: 9px;
  font-weight: 650;
  font-size: 15px;
  color: var(--ink);
}

.wordmark:hover { text-decoration: none; }

.wordmark-mark {
  display: flex;
  align-items: flex-end;
  gap: 2px;
  height: 14px;
}

.wordmark-mark span {
  display: block;
  width: 3px;
  background: var(--accent);
}

.wordmark-mark span:nth-child(1) { height: 6px; }
.wordmark-mark span:nth-child(2) { height: 14px; }
.wordmark-mark span:nth-child(3) { height: 9px; }
.wordmark-mark span:nth-child(4) { height: 12px; }

.main-nav {
  display: flex;
  align-items: center;
  gap: 22px;
}

.main-nav a {
  color: var(--ink-muted);
  font-size: 14px;
}

.main-nav a:hover { color: var(--ink); text-decoration: none; }
.main-nav a.current { color: var(--ink); }

.nav-key-btn {
  border: 1px solid var(--border-strong);
  padding: 6px 12px;
  border-radius: var(--radius);
  color: var(--ink) !important;
  font-size: 13.5px;
}

.nav-key-btn:hover {
  border-color: var(--ink);
  text-decoration: none;
  background: var(--bg-alt);
}

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  width: 34px;
  height: 34px;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

.nav-toggle svg { width: 16px; height: 16px; }

/* ---------- footer ---------- */

.site-footer {
  border-top: 1px solid var(--border);
  margin-top: 64px;
  padding: 28px 24px 40px;
}

.site-footer-inner {
  max-width: 1080px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  color: var(--ink-faint);
  font-size: 13px;
}

.site-footer a { color: var(--ink-muted); }

/* ---------- generic page shell ---------- */

.page {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 24px;
}

.hero {
  padding: 56px 0 40px;
  border-bottom: 1px solid var(--border);
}

.hero h1 {
  font-size: 30px;
  max-width: 22ch;
  margin: 0 0 14px;
}

.hero p.lede {
  color: var(--ink-muted);
  font-size: 16.5px;
  max-width: 56ch;
  margin: 0 0 26px;
}

.hero-actions {
  display: flex;
  gap: 16px;
  align-items: center;
  flex-wrap: wrap;
  margin-bottom: 34px;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 9px 16px;
  border-radius: var(--radius);
  font-size: 14px;
  font-weight: 500;
  border: 1px solid var(--ink);
  background: var(--ink);
  color: #fff;
}

.btn:hover { text-decoration: none; opacity: 0.85; }

.btn-outline {
  background: transparent;
  color: var(--ink);
  border: 1px solid var(--border-strong);
}

.btn-outline:hover { background: var(--bg-alt); }

.status-line {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 13px;
  color: var(--ink-muted);
}

.status-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--ink-faint);
  flex-shrink: 0;
}

.status-dot.ok { background: var(--success); }
.status-dot.down { background: var(--error); }

/* ---------- section rhythm ---------- */

.section {
  padding: 40px 0;
  border-bottom: 1px solid var(--border);
}

.section:last-of-type { border-bottom: none; }

.section h2 {
  font-size: 20px;
  margin: 0 0 10px;
}

.section > p.section-intro {
  color: var(--ink-muted);
  margin-bottom: 24px;
}

.steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.steps li {
  border-top: 2px solid var(--ink);
  padding-top: 12px;
}

.steps .step-num {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--ink-faint);
  display: block;
  margin-bottom: 6px;
}

.steps h3 {
  font-size: 15px;
  margin: 0 0 6px;
}

.steps p {
  font-size: 14px;
  color: var(--ink-muted);
  margin: 0;
}

.endpoint-list {
  border-top: 1px solid var(--border);
}

.endpoint-row {
  display: flex;
  align-items: baseline;
  gap: 16px;
  padding: 16px 0;
  border-bottom: 1px solid var(--border);
  flex-wrap: wrap;
}

.endpoint-row:hover .endpoint-path { text-decoration: underline; }

.method-tag {
  font-family: var(--mono);
  font-size: 11.5px;
  font-weight: 600;
  padding: 2px 6px;
  border-radius: var(--radius);
  flex-shrink: 0;
}

.method-tag.get { background: #e8f0fd; color: var(--accent); }
.method-tag.post { background: var(--success-bg); color: var(--success); }

.endpoint-path {
  font-family: var(--mono);
  font-size: 14.5px;
  color: var(--ink);
}

.endpoint-desc {
  color: var(--ink-muted);
  font-size: 14px;
}

/* ---------- docs layout ---------- */

.docs-shell {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 24px;
  display: grid;
  grid-template-columns: 200px minmax(0, 1fr);
  gap: 48px;
}

.docs-sidebar {
  padding: 32px 0 60px;
  position: sticky;
  top: 56px;
  align-self: start;
  max-height: calc(100vh - 56px);
  overflow-y: auto;
}

.docs-sidebar-group {
  margin-bottom: 22px;
}

.docs-sidebar-label {
  font-size: 11px;
  text-transform: none;
  color: var(--ink-faint);
  margin: 0 0 8px;
  font-weight: 600;
}

.docs-sidebar a {
  display: block;
  padding: 5px 0;
  font-size: 14px;
  color: var(--ink-muted);
  border-left: 2px solid transparent;
  padding-left: 10px;
  margin-left: -11px;
}

.docs-sidebar a:hover { color: var(--ink); text-decoration: none; }

.docs-sidebar a.current {
  color: var(--ink);
  border-left-color: var(--accent);
  font-weight: 500;
}

.docs-mobile-bar {
  display: none;
}

.docs-main {
  padding: 32px 0 70px;
  min-width: 0;
}

.docs-main h1 {
  font-size: 26px;
  margin: 0 0 8px;
}

.docs-main .docs-lede {
  color: var(--ink-muted);
  margin: 0 0 32px;
}

.docs-main h2 {
  font-size: 19px;
  margin: 40px 0 12px;
  padding-top: 4px;
}

.docs-main h2:first-of-type { margin-top: 0; }

.docs-main h3 {
  font-size: 15.5px;
  margin: 26px 0 8px;
}

.docs-main p { color: var(--ink); }
.docs-main > p { max-width: 68ch; }

.method-heading {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.method-heading .endpoint-path { font-size: 16px; }

/* ---------- tables ---------- */

table.params {
  width: 100%;
  border-collapse: collapse;
  margin: 12px 0 8px;
  font-size: 14px;
}

table.params th {
  text-align: left;
  font-weight: 600;
  color: var(--ink-muted);
  font-size: 12px;
  padding: 0 12px 8px 0;
  border-bottom: 1px solid var(--border);
}

table.params td {
  padding: 10px 12px 10px 0;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
}

table.params td:first-child {
  font-family: var(--mono);
  white-space: nowrap;
  color: var(--ink);
}

table.params .req { color: var(--error); font-size: 11.5px; }
table.params .opt { color: var(--ink-faint); font-size: 11.5px; }

table.status-table {
  width: 100%;
  border-collapse: collapse;
  margin: 12px 0 8px;
  font-size: 14px;
}

table.status-table th {
  text-align: left;
  font-weight: 600;
  color: var(--ink-muted);
  font-size: 12px;
  padding: 0 12px 8px 0;
  border-bottom: 1px solid var(--border);
}

table.status-table td {
  padding: 10px 12px 10px 0;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
}

table.status-table td:first-child {
  font-family: var(--mono);
  font-weight: 600;
}

.code-4 { color: var(--warn); }
.code-2 { color: var(--success); }
.code-5 { color: var(--error); }

/* ---------- code blocks ---------- */

.code-block {
  background: var(--code-bg);
  color: var(--code-ink);
  border-radius: var(--radius);
  overflow: hidden;
  margin: 14px 0 20px;
}

.code-block-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 12px;
  border-bottom: 1px solid #2a2d34;
}

.code-block-label {
  font-family: var(--mono);
  font-size: 11.5px;
  color: var(--code-muted);
}

.copy-btn {
  background: transparent;
  border: 1px solid #33373f;
  color: var(--code-muted);
  font-size: 11.5px;
  padding: 4px 9px;
  border-radius: var(--radius);
  cursor: pointer;
  font-family: var(--sans);
}

.copy-btn:hover { color: var(--code-ink); border-color: #4a4f59; }
.copy-btn.copied { color: #7fd9a8; border-color: #2f5f43; }

.code-block pre {
  margin: 0;
  padding: 14px 16px;
  overflow-x: auto;
  font-size: 13px;
  line-height: 1.55;
}

.code-block pre code { color: inherit; }

.tok-key { color: #7bb8ff; }
.tok-str { color: #a8e0a0; }
.tok-com { color: var(--code-muted); }

.inline-code {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  padding: 1px 5px;
  border-radius: 3px;
  font-size: 0.88em;
}

.note {
  border-left: 2px solid var(--border-strong);
  padding: 4px 0 4px 14px;
  color: var(--ink-muted);
  font-size: 14px;
  margin: 16px 0;
  max-width: 66ch;
}

.note.warn { border-left-color: var(--warn); }
.note strong { color: var(--ink); }

/* ---------- try-api page ---------- */

.try-shell {
  max-width: 1080px;
  margin: 0 auto;
  padding: 32px 24px 70px;
  display: grid;
  grid-template-columns: minmax(0, 420px) minmax(0, 1fr);
  gap: 40px;
}

.try-shell h1 { font-size: 24px; margin: 0 0 6px; }
.try-shell .docs-lede { color: var(--ink-muted); margin: 0 0 24px; }

.field-group { margin-bottom: 16px; }

.field-group label {
  display: block;
  font-size: 12.5px;
  font-weight: 600;
  color: var(--ink-muted);
  margin-bottom: 5px;
}

.field-group .field-hint {
  font-size: 12px;
  color: var(--ink-faint);
  font-weight: 400;
  margin-left: 4px;
}

select, input[type="text"] {
  width: 100%;
  font-family: var(--mono);
  font-size: 13.5px;
  padding: 8px 10px;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  background: var(--bg);
  color: var(--ink);
}

select { font-family: var(--sans); }

input[type="text"]:focus, select:focus { border-color: var(--accent); }

.send-row {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-top: 20px;
}

.send-btn {
  padding: 10px 20px;
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: var(--radius);
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
}

.send-btn:hover { opacity: 0.9; }
.send-btn:disabled { opacity: 0.5; cursor: default; }

.send-note {
  font-size: 12.5px;
  color: var(--ink-faint);
}

.result-panel {
  min-width: 0;
}

.result-tabs {
  display: flex;
  gap: 4px;
  margin-bottom: 10px;
}

.result-empty {
  color: var(--ink-faint);
  font-size: 14px;
  border: 1px dashed var(--border-strong);
  border-radius: var(--radius);
  padding: 28px 20px;
  text-align: center;
}

.result-meta {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
  font-size: 13px;
  flex-wrap: wrap;
}

.result-status {
  font-family: var(--mono);
  font-weight: 700;
  padding: 2px 7px;
  border-radius: var(--radius);
}

.result-status.s2 { background: var(--success-bg); color: var(--success); }
.result-status.s4 { background: var(--warn-bg); color: var(--warn); }
.result-status.s5 { background: var(--error-bg); color: var(--error); }

.media-result audio, .media-result video {
  width: 100%;
  display: block;
  margin: 10px 0;
}

/* ---------- responsive ---------- */

@media (max-width: 860px) {
  .docs-shell { grid-template-columns: 1fr; gap: 0; }
  .try-shell { grid-template-columns: 1fr; gap: 28px; }

  .docs-sidebar { display: none; }

  .docs-mobile-bar {
    display: block;
    position: sticky;
    top: 56px;
    background: var(--bg);
    border-bottom: 1px solid var(--border);
    z-index: 10;
    padding: 10px 0;
  }

  .docs-mobile-bar select {
    font-family: var(--sans);
  }

  .main-nav { display: none; }
  .nav-toggle { display: flex; }

  .main-nav.open {
    display: flex;
    position: absolute;
    top: 56px;
    left: 0;
    right: 0;
    background: var(--bg);
    border-bottom: 1px solid var(--border);
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    padding: 4px 24px 14px;
  }

  .main-nav.open a { padding: 10px 0; width: 100%; }
  .main-nav.open .nav-key-btn { margin-top: 8px; width: auto; }

  .steps { grid-template-columns: 1fr; gap: 20px; }

  .hero h1 { font-size: 25px; }

  table.params, table.status-table { font-size: 13px; }
}

@media (max-width: 480px) {
  .site-header-inner, .page, .docs-shell, .try-shell, .site-footer-inner {
    padding-left: 16px;
    padding-right: 16px;
  }
  .hero { padding: 38px 0 30px; }
}



/* YT DOW API visual refresh */
:root {
  --bg: #f7f8fc;
  --surface: #ffffff;
  --surface-2: #f0f2f8;
  --ink: #172033;
  --muted: #68738a;
  --line: #e3e7f0;
  --accent: #5b4cf0;
  --accent-dark: #4335c9;
  --accent-soft: #eeecff;
  --success: #168568;
  --shadow-sm: 0 8px 24px rgba(35, 42, 78, .06);
  --shadow-lg: 0 20px 60px rgba(35, 42, 78, .10);
}
* { box-sizing: border-box; }
body { background: radial-gradient(circle at 85% -10%, #e9e7ff 0, transparent 34%), var(--bg); color: var(--ink); }
.site-header { background: rgba(255,255,255,.82); border-bottom: 1px solid rgba(227,231,240,.8); backdrop-filter: blur(16px); }
.site-header-inner { min-height: 76px; }
.wordmark { color: var(--ink); font-weight: 800; letter-spacing: -.035em; }
.wordmark-mark { background: var(--accent); border-radius: 7px; box-shadow: 0 6px 14px rgba(91,76,240,.3); }
.main-nav a { color: var(--muted); border-radius: 999px; padding: 9px 13px; }
.main-nav a:hover, .main-nav a.current { color: var(--accent); background: var(--accent-soft); }
.main-nav .nav-key-btn, .btn { background: var(--accent); color: #fff !important; border: 1px solid var(--accent); box-shadow: 0 8px 18px rgba(91,76,240,.2); }
.main-nav .nav-key-btn:hover, .btn:hover { background: var(--accent-dark); transform: translateY(-1px); }
.page.hero { padding-top: 88px; padding-bottom: 72px; }
h1 { letter-spacing: -.045em; color: var(--ink); }
h2, h3 { letter-spacing: -.025em; }
.lede, .docs-lede, .section-intro { color: var(--muted); }
.code-block, .code-2, .code-4, .code-5 { background: #171b2c; border: 1px solid #2e3650; border-radius: 14px; box-shadow: var(--shadow-lg); }
.code-block pre, pre { border-radius: 10px; }
.endpoint-list, .steps, .status-table, .params { border-color: var(--line); }
.endpoint-row, .step, .note, .req, .field-group, .result-panel { background: var(--surface); border: 1px solid var(--line); border-radius: 14px; box-shadow: var(--shadow-sm); }
.endpoint-row:hover { border-color: #bcb6ff; box-shadow: 0 12px 28px rgba(91,76,240,.10); transform: translateY(-2px); }
.method-tag { border-radius: 7px; font-weight: 800; }
.method-tag.get { background: #e8f8f3; color: var(--success); }
.method-tag.post { background: #eeecff; color: var(--accent-dark); }
.inline-code { background: var(--accent-soft); color: var(--accent-dark); border-radius: 5px; }
.note { background: #fffaf0; border-color: #f1dfb6; }
.docs-sidebar { background: rgba(255,255,255,.66); border-right-color: var(--line); }
.docs-sidebar a { border-radius: 8px; }
.docs-sidebar a:hover, .docs-sidebar a.current { background: var(--accent-soft); color: var(--accent-dark); }
.status-dot { background: var(--success); box-shadow: 0 0 0 5px #dcf6ed; }
.status-line { color: var(--success); }
input, select, textarea { border: 1px solid var(--line); border-radius: 10px; background: var(--surface); color: var(--ink); }
input:focus, select:focus, textarea:focus { outline: 3px solid var(--accent-soft); border-color: var(--accent); }
.send-btn { background: var(--accent); border-radius: 10px; box-shadow: 0 8px 18px rgba(91,76,240,.2); }
.site-footer { border-top-color: var(--line); color: var(--muted); }
@media (max-width: 700px) { .page.hero { padding-top: 56px; } .site-header-inner { min-height: 68px; } .docs-sidebar { background: var(--surface); } }


/* ---------- Cloud AI visual refresh ---------- */
:root {
  --bg: #070a16;
  --bg-alt: #0d1224;
  --ink: #f4f7ff;
  --ink-muted: #9da9c5;
  --ink-faint: #6f7b98;
  --border: rgba(157, 169, 197, .16);
  --border-strong: rgba(157, 169, 197, .30);
  --accent: #8b7cff;
  --accent-2: #39c6ff;
  --accent-ink: #fff;
  --success: #61e5a1;
  --success-bg: rgba(97, 229, 161, .12);
  --error: #ff7b9d;
  --error-bg: rgba(255, 123, 157, .12);
  --warn: #ffd166;
  --warn-bg: rgba(255, 209, 102, .12);
  --code-bg: #050711;
  --code-ink: #dbe4ff;
  --code-muted: #8290b1;
  --radius: 14px;
  --content-width: 760px;
}

html { background: var(--bg); }
body {
  background:
    radial-gradient(900px 480px at 8% -10%, rgba(139,124,255,.22), transparent 65%),
    radial-gradient(760px 420px at 95% 0%, rgba(57,198,255,.14), transparent 62%),
    var(--bg);
  color: var(--ink);
}
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: .22;
  background-image: linear-gradient(rgba(255,255,255,.025) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.025) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: linear-gradient(to bottom, black, transparent 78%);
}

a { color: #a99eff; }
a:hover { color: #c1baff; }
.site-header {
  background: rgba(7,10,22,.74);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
}
.site-header-inner { height: 68px; }
.wordmark { color: var(--ink); letter-spacing: -.02em; }
.wordmark-mark span { background: linear-gradient(180deg, var(--accent-2), var(--accent)); border-radius: 3px; }
.main-nav { gap: 18px; }
.main-nav a { color: var(--ink-muted); }
.main-nav a:hover, .main-nav a.current { color: var(--ink); }
.nav-key-btn {
  border: 1px solid rgba(139,124,255,.55);
  border-radius: 10px;
  background: linear-gradient(135deg, rgba(139,124,255,.20), rgba(57,198,255,.10));
  color: var(--ink) !important;
  box-shadow: 0 0 22px rgba(139,124,255,.12);
}
.nav-key-btn:hover { border-color: var(--accent); background: rgba(139,124,255,.28); }
.nav-toggle { background: rgba(255,255,255,.04); border-color: var(--border-strong); color: var(--ink); border-radius: 10px; }

.page { max-width: 1160px; }
.hero { padding: 92px 0 58px; border-bottom: 1px solid var(--border); }
.hero h1 {
  max-width: 15ch;
  font-size: clamp(38px, 6vw, 72px);
  line-height: 1.02;
  letter-spacing: -.055em;
  background: linear-gradient(110deg, #fff 15%, #b9b1ff 52%, #64d8ff 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  text-wrap: balance;
}
.hero p.lede { color: var(--ink-muted); font-size: 18px; max-width: 58ch; }
.hero-actions { gap: 12px; margin-bottom: 38px; }
.btn {
  border: 1px solid rgba(139,124,255,.72);
  border-radius: 11px;
  padding: 11px 17px;
  background: linear-gradient(135deg, #8b7cff, #5c75ff);
  box-shadow: 0 8px 30px rgba(91,91,255,.25);
  transition: transform .18s ease, box-shadow .18s ease;
}
.btn:hover { opacity: 1; transform: translateY(-2px); box-shadow: 0 12px 36px rgba(91,91,255,.38); }
.btn-outline { background: rgba(255,255,255,.04); color: var(--ink); border-color: var(--border-strong); box-shadow: none; }
.btn-outline:hover { background: rgba(255,255,255,.09); }
.status-line { color: var(--ink-muted); }
.status-dot.ok { box-shadow: 0 0 12px var(--success); }

.section { padding: 54px 0; border-bottom-color: var(--border); }
.section h2, .docs-main h1, .docs-main h2, .docs-main h3 { color: var(--ink); }
.section-intro, .steps p, .endpoint-desc, .docs-main .docs-lede { color: var(--ink-muted) !important; }
.steps { gap: 16px; }
.steps li, .endpoint-row, .code-block, .try-form, .result-panel {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: linear-gradient(145deg, rgba(24,31,57,.72), rgba(11,15,31,.72));
  box-shadow: 0 18px 60px rgba(0,0,0,.16);
}
.steps li { border-top: 2px solid var(--accent); padding: 20px; }
.steps .step-num { color: var(--accent-2); }
.steps h3 { color: var(--ink); }
.endpoint-list { border: 0; display: grid; gap: 10px; }
.endpoint-row { border-bottom: 0; padding: 18px 20px; transition: transform .18s ease, border-color .18s ease; }
.endpoint-row:hover { transform: translateY(-2px); border-color: rgba(139,124,255,.6); text-decoration: none; }
.endpoint-path { color: var(--ink); }
.method-tag.get { background: rgba(57,198,255,.14); color: #65d7ff; border: 1px solid rgba(57,198,255,.25); }
.method-tag.post { background: rgba(97,229,161,.12); color: var(--success); border: 1px solid rgba(97,229,161,.24); }

.code-block { overflow: hidden; border-radius: 12px; background: rgba(4,6,15,.82); }
.code-block-head { background: rgba(255,255,255,.045); border-bottom: 1px solid var(--border); color: var(--ink-muted); }
pre { color: var(--code-ink); }
.copy-btn { border-color: var(--border-strong); color: var(--ink-muted); border-radius: 8px; background: rgba(255,255,255,.04); }
.copy-btn:hover { color: var(--ink); background: rgba(139,124,255,.16); }

.docs-shell { max-width: 1160px; gap: 44px; }
.docs-sidebar { top: 68px; }
.docs-sidebar a { color: var(--ink-muted); border-left-color: transparent; }
.docs-sidebar a:hover, .docs-sidebar a.current { color: var(--ink); }
.docs-sidebar a.current { border-left-color: var(--accent); }
.docs-main { padding-top: 48px; }
table.params, table.status-table { color: var(--ink); }
table.params th, table.status-table th { color: var(--ink-muted); border-bottom-color: var(--border); }
table.params td, table.status-table td { border-bottom-color: var(--border); }
.inline-code { background: rgba(139,124,255,.12); color: #c6c0ff; border-color: rgba(139,124,255,.24); }

.try-shell { max-width: 1160px; margin: 0 auto; padding: 64px 24px 0; }
.try-form, .result-panel { padding: 24px; }
.field-group label, .result-panel label { color: var(--ink-muted) !important; }
input, select, textarea { color: var(--ink); background: rgba(4,7,18,.78); border: 1px solid var(--border-strong); border-radius: 10px; }
input:focus, select:focus, textarea:focus { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(139,124,255,.16); outline: none; }
.send-btn { border-radius: 10px; background: linear-gradient(135deg, #8b7cff, #5c75ff); color: #fff; border: 0; box-shadow: 0 8px 26px rgba(91,91,255,.25); }
.result-empty { color: var(--ink-muted); }
.result-status { color: var(--success); }
.site-footer { border-top-color: var(--border); }
.site-footer-inner { color: var(--ink-faint); }
.site-footer a { color: var(--ink-muted); }

@media (max-width: 760px) {
  .site-header-inner { height: 62px; padding: 0 18px; }
  .main-nav { display: none; position: absolute; top: 62px; left: 12px; right: 12px; padding: 12px; flex-direction: column; align-items: stretch; gap: 4px; border: 1px solid var(--border); border-radius: 14px; background: rgba(11,15,31,.96); box-shadow: 0 20px 60px rgba(0,0,0,.35); }
  .main-nav.open { display: flex; }
  .main-nav a { padding: 10px 12px; }
  .nav-toggle { display: inline-flex; }
  .hero { padding: 66px 0 42px; }
  .hero h1 { font-size: 44px; }
  .hero p.lede { font-size: 16px; }
  .page { padding-left: 18px; padding-right: 18px; }
  .try-shell { padding-left: 18px; padding-right: 18px; }
  .steps { grid-template-columns: 1fr; }
  .docs-shell { display: block; padding: 0 18px; }
  .docs-sidebar { position: static; max-height: none; padding: 18px 0 0; }
  .docs-main { padding-top: 32px; }
}


/* Cloud AI black-mode refinement */
:root {
  --bg: #020204;
  --bg-alt: #07070b;
  --code-bg: #000003;
}
body {
  background:
    radial-gradient(900px 480px at 8% -10%, rgba(103,87,210,.13), transparent 65%),
    radial-gradient(760px 420px at 95% 0%, rgba(25,130,175,.08), transparent 62%),
    #020204;
}
.site-header { background: rgba(2,2,4,.82); }
.steps li, .endpoint-row, .code-block, .try-form, .result-panel {
  background: linear-gradient(145deg, rgba(13,14,22,.88), rgba(4,4,8,.94));
}
.main-nav { background-color: transparent; }
input, select, textarea { background: rgba(2,2,6,.92); }


/* Claude-inspired light refinement: paper white, ink black, soft orange accent */
:root {
  --bg: #faf9f6;
  --bg-alt: #f2f0eb;
  --ink: #242321;
  --ink-muted: #6f6b65;
  --ink-faint: #a39e96;
  --border: #e5e1da;
  --border-strong: #d5d0c8;
  --accent: #d47d5c;
  --accent-2: #e8a082;
  --accent-ink: #fffdf9;
  --success: #4d8a68;
  --success-bg: #edf5ef;
  --error: #b65d5d;
  --error-bg: #fbefef;
  --warn: #a8753c;
  --warn-bg: #fbf3e8;
  --code-bg: #242321;
  --code-ink: #f8f6f0;
  --code-muted: #aaa59b;
}

html, body { background: var(--bg); }
body {
  background: #faf9f6;
  color: var(--ink);
}
body::before { display: none; }
a { color: #bd684c; }
a:hover { color: #9e5038; }
.site-header {
  background: rgba(250,249,246,.94);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}
.wordmark { color: var(--ink); }
.wordmark-mark span { background: var(--accent); }
.main-nav a { color: var(--ink-muted); }
.main-nav a:hover, .main-nav a.current { color: var(--ink); }
.nav-key-btn {
  color: var(--ink) !important;
  background: #fffefa;
  border-color: var(--border-strong);
  box-shadow: 0 2px 10px rgba(40,34,27,.05);
}
.nav-key-btn:hover { background: var(--bg-alt); border-color: var(--accent); }
.nav-toggle { background: #fffefa; color: var(--ink); border-color: var(--border-strong); }

.hero { padding-top: 82px; }
.hero h1 {
  color: var(--ink);
  background: none;
  -webkit-text-fill-color: initial;
  letter-spacing: -.045em;
}
.hero p.lede, .section-intro, .steps p, .endpoint-desc, .docs-main .docs-lede { color: var(--ink-muted) !important; }
.btn {
  background: var(--accent);
  border-color: var(--accent);
  color: #fffdf9;
  box-shadow: 0 5px 16px rgba(191,104,76,.18);
}
.btn:hover { background: #c36f50; box-shadow: 0 8px 20px rgba(191,104,76,.24); }
.btn-outline { background: transparent; color: var(--ink); border-color: var(--border-strong); box-shadow: none; }
.btn-outline:hover { background: var(--bg-alt); }
.status-dot.ok { background: var(--success); box-shadow: 0 0 9px rgba(77,138,104,.35); }

.section { border-bottom-color: var(--border); }
.steps li, .endpoint-row, .code-block, .try-form, .result-panel {
  background: #fffefa;
  border-color: var(--border);
  box-shadow: 0 4px 18px rgba(36,35,33,.045);
}
.steps li { border-top-color: var(--accent); }
.steps .step-num { color: var(--accent); }
.steps h3, .endpoint-path, .docs-main h1, .docs-main h2, .docs-main h3 { color: var(--ink); }
.endpoint-row:hover { border-color: var(--accent-2); box-shadow: 0 8px 24px rgba(36,35,33,.07); }
.method-tag.get { background: #f8e9e2; color: #a85b40; border-color: #efd0c2; }
.method-tag.post { background: var(--success-bg); color: var(--success); border-color: #cfe6d6; }

.code-block { background: var(--code-bg); border-color: #34322e; }
.code-block-head { background: rgba(255,255,255,.06); border-bottom-color: #3c3934; color: var(--code-muted); }
.copy-btn { color: var(--ink-muted); background: #fffefa; border-color: var(--border-strong); }
.copy-btn:hover { color: var(--ink); background: var(--bg-alt); }
.code-block .copy-btn { background: rgba(255,255,255,.08); border-color: rgba(255,255,255,.18); color: #d4cfc5; }

.docs-sidebar a { color: var(--ink-muted); }
.docs-sidebar a:hover, .docs-sidebar a.current { color: var(--ink); }
.docs-sidebar a.current { border-left-color: var(--accent); }
table.params, table.status-table { color: var(--ink); }
table.params th, table.status-table th { color: var(--ink-muted); border-bottom-color: var(--border); }
table.params td, table.status-table td { border-bottom-color: var(--border); }
.inline-code { background: #f4e7e0; color: #99543c; border-color: #ecd2c5; }

input, select, textarea { color: var(--ink); background: #fffefa; border-color: var(--border-strong); }
input:focus, select:focus, textarea:focus { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(212,125,92,.14); }
.send-btn { background: var(--accent); box-shadow: 0 5px 16px rgba(191,104,76,.18); }
.result-empty { color: var(--ink-muted); }
.site-footer { border-top-color: var(--border); }
.site-footer-inner { color: var(--ink-faint); }
.site-footer a { color: var(--ink-muted); }

@media (max-width: 760px) {
  .main-nav { background: rgba(250,249,246,.98); border-color: var(--border); box-shadow: 0 12px 30px rgba(36,35,33,.12); }
}


/* Final minimal palette: pure white, ink black, warm orange logo */
:root {
  --bg: #ffffff;
  --bg-alt: #f7f6f3;
  --ink: #171614;
  --ink-muted: #6d6963;
  --ink-faint: #9b9790;
  --border: #e5e2dc;
  --border-strong: #d0cbc3;
  --accent: #d77b59;
  --accent-2: #e6a083;
  --accent-ink: #ffffff;
}
html, body { background: #ffffff; }
body { background: #ffffff; color: #171614; }
.site-header { background: rgba(255,255,255,.96); }
.wordmark { color: #171614; }
.wordmark-mark span { background: #d77b59; }
.nav-key-btn { background: #ffffff; color: #171614 !important; }
.steps li, .endpoint-row, .code-block, .try-form, .result-panel { background: #ffffff; }
.steps li { box-shadow: 0 3px 14px rgba(34,30,24,.035); }
.hero h1 { color: #171614; }
.btn { background: #d77b59; border-color: #d77b59; }
.btn:hover { background: #c86d4e; }
.btn-outline { background: #ffffff; color: #171614; }
input, select, textarea { background: #ffffff; color: #171614; }


/* Mobile contrast and clearer R Bots mark */
.hero-actions .btn-outline {
  color: #171614 !important;
  background: #ffffff !important;
  border: 1px solid #cfc9c1 !important;
  text-shadow: none;
}
.hero-actions .btn-outline:hover {
  color: #171614 !important;
  background: #f7f6f3 !important;
  border-color: #d77b59 !important;
}
.wordmark-mark {
  width: 29px;
  height: 29px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  gap: 0;
  background: linear-gradient(145deg, #e39a78, #cc6e4e);
  border-radius: 9px 9px 8px 8px;
  box-shadow: 0 3px 9px rgba(191,104,76,.22);
}
.wordmark-mark span { display: none; }
.wordmark-mark::before {
  content: "↓";
  color: #fffdf9;
  font-family: var(--sans);
  font-size: 17px;
  font-weight: 750;
  line-height: 1;
  letter-spacing: -.06em;
}
.wordmark-mark::after {
  content: "";
  position: absolute;
  width: 7px;
  height: 3px;
  right: 5px;
  bottom: 5px;
  border-radius: 99px;
  background: rgba(255,255,255,.5);
}

/* Keep API URL examples in the preferred black code panel */
.code-block {
  background: #1d1d1b !important;
  border-color: #2b2a27 !important;
  color: #f8f6f0;
}
.code-block pre, .code-block code { color: #f8f6f0; }
.code-block-head {
  background: #292825 !important;
  border-bottom-color: #3a3833 !important;
  color: #bdb8ae;
}
.code-block .copy-btn {
  background: #34322e !important;
  border-color: #4b4841 !important;
  color: #f0ede6 !important;
}


/* YT DOW API download logo */
.wordmark-mark::before {
  content: "↓";
  color: #fffdf9;
  font-family: var(--sans);
  font-size: 22px;
  font-weight: 800;
  line-height: 27px;
  letter-spacing: 0;
}
.wordmark-mark::after {
  content: "";
  position: absolute;
  width: 11px;
  height: 2px;
  left: 9px;
  bottom: 5px;
  border-radius: 99px;
  background: rgba(255,255,255,.8);
}