/* ==========================================================================
   AI Gateway API — site design system (v1.0)
   Light mode is the default; dark mode activates via `.dark` on <html>.
   No build step: plain CSS, edit freely.
   ========================================================================== */

/* ---------- 1. Design tokens ---------- */
:root {
  --bg: #fafafa;
  --bg-soft: #f4f4f8;
  --surface: #ffffff;
  --surface-2: #f7f7fb;
  --border: #e7e7ef;
  --border-strong: #d9d9e6;
  --text: #17171f;
  --muted: #5d5e6c;
  --faint: #8f909f;

  --primary: #7c3aed;
  --primary-strong: #6527d0;
  --primary-soft: #f1eafe;
  --primary-ink: #ffffff;
  --grad: linear-gradient(100deg, #7c3aed 0%, #a855f7 48%, #d946ef 100%);

  --ok: #0a9169;
  --ok-soft: #e0f5ec;
  --warn: #b45309;
  --warn-soft: #fcf1dd;
  --err: #dc2653;
  --err-soft: #fde7ed;

  --code-bg: #151226;
  --code-border: #2d2549;
  --code-text: #e8e3f9;
  --code-muted: #9c92c9;

  --shadow-sm: 0 1px 2px rgba(23, 23, 31, 0.05), 0 1px 3px rgba(23, 23, 31, 0.07);
  --shadow-md: 0 10px 28px -10px rgba(23, 23, 31, 0.16);
  --shadow-lg: 0 28px 60px -18px rgba(80, 32, 150, 0.28);

  --radius: 12px;
  --radius-lg: 16px;
  --nav-h: 64px;

  --sans: "Noto Serif Bengali", "Noto Sans Bengali", Georgia, "Times New Roman", serif;
  --mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, Consolas,
    "Liberation Mono", monospace;
}

.dark {
  --bg: #0b0a13;
  --bg-soft: #0f0e1a;
  --surface: #141320;
  --surface-2: #1a1828;
  --border: #272438;
  --border-strong: #373350;
  --text: #eceaf6;
  --muted: #a5a4ba;
  --faint: #767590;

  --primary: #a78bfa;
  --primary-strong: #c4b5fd;
  --primary-soft: rgba(167, 139, 250, 0.14);
  --primary-ink: #17122b;

  --ok: #34d399;
  --ok-soft: rgba(52, 211, 153, 0.13);
  --warn: #fbbf24;
  --warn-soft: rgba(251, 191, 36, 0.13);
  --err: #fb7185;
  --err-soft: rgba(251, 113, 133, 0.13);

  --code-bg: #100e1d;
  --code-border: #2b2547;
  --code-text: #e8e3f9;
  --code-muted: #9c92c9;

  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.4);
  --shadow-md: 0 12px 32px -12px rgba(0, 0, 0, 0.55);
  --shadow-lg: 0 30px 70px -20px rgba(124, 58, 237, 0.35);
}

/* ---------- 2. Reset & base ---------- */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

body {
  font-family: var(--sans);
  font-optical-sizing: auto;
  font-variation-settings: "wdth" 100;
  background: var(--bg);
  color: var(--text);
  line-height: 1.78;
  font-size: 16px;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  -webkit-font-smoothing: antialiased;
}

/* Noto Serif Bengali renders BOTH Bangla and Latin across the whole site
   (per site typography policy). Bengali script needs a touch more leading
   and joint-friendly letter spacing to stay crisp at small sizes. */
html[lang="bn"] body {
  line-height: 1.85;
}

code,
pre,
kbd,
samp,
.code-inline {
  font-family: var(--mono);
}

main {
  flex: 1 0 auto;
}

img,
svg {
  display: block;
  max-width: 100%;
}

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

a:hover {
  color: var(--primary-strong);
}

h1,
h2,
h3,
h4 {
  line-height: 1.22;
  letter-spacing: -0.02em;
  font-weight: 800;
  color: var(--text);
}

code,
kbd,
pre {
  font-family: var(--mono);
}

::selection {
  background: var(--primary);
  color: #fff;
}

:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
  border-radius: 6px;
}

/* Scrollbars (webkit) on scrollable panes */
pre::-webkit-scrollbar,
.table-wrap::-webkit-scrollbar,
.docs-sidebar::-webkit-scrollbar {
  height: 8px;
  width: 8px;
}
pre::-webkit-scrollbar-thumb,
.table-wrap::-webkit-scrollbar-thumb,
.docs-sidebar::-webkit-scrollbar-thumb {
  background: var(--border-strong);
  border-radius: 999px;
}

/* ---------- 3. Layout ---------- */
.container {
  width: 100%;
  max-width: 1128px;
  margin: 0 auto;
  padding-inline: 22px;
}

.section {
  padding-block: 76px;
}

.section-alt {
  background: var(--bg-soft);
  border-block: 1px solid var(--border);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--primary);
  background: var(--primary-soft);
  border: 1px solid color-mix(in srgb, var(--primary) 22%, transparent);
  padding: 5px 14px;
  border-radius: 999px;
  margin-bottom: 18px;
}

.section-title {
  font-size: clamp(1.7rem, 3.4vw, 2.35rem);
  margin-bottom: 12px;
}

.section-sub {
  color: var(--muted);
  font-size: 1.05rem;
  max-width: 640px;
}

.section-head {
  margin-bottom: 44px;
}

.section-head.center {
  text-align: center;
}

.section-head.center .section-sub {
  margin-inline: auto;
}

.grid-2 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 22px;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(290px, 1fr));
  gap: 22px;
}

/* ---------- 4. Navbar ---------- */
.navbar {
  position: sticky;
  top: 0;
  z-index: 60;
  height: var(--nav-h);
  background: color-mix(in srgb, var(--bg) 84%, transparent);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
}

.nav-inner {
  height: 100%;
  display: flex;
  align-items: center;
  gap: 26px;
}

.nav-logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--text);
  font-weight: 800;
  font-size: 1.05rem;
  letter-spacing: -0.01em;
  margin-right: 6px;
}

.nav-logo:hover {
  color: var(--text);
}

.nav-logo .logo-chip {
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--primary);
  background: var(--primary-soft);
  border: 1px solid color-mix(in srgb, var(--primary) 26%, transparent);
  padding: 2px 7px;
  border-radius: 6px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2px;
  list-style: none;
}

.nav-links a {
  position: relative;
  display: inline-block;
  padding: 8px 12px;
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--muted);
  border-radius: 8px;
}

.nav-links a:hover {
  color: var(--text);
  background: var(--surface-2);
}

.nav-links a.active {
  color: var(--primary);
  font-weight: 600;
}

.nav-links a.active::after {
  content: "";
  position: absolute;
  left: 12px;
  right: 12px;
  bottom: 2px;
  height: 2px;
  border-radius: 2px;
  background: var(--grad);
}

.nav-right {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 10px;
}

.theme-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--muted);
  cursor: pointer;
  transition: color 0.15s, border-color 0.15s, background 0.15s;
}

.theme-toggle:hover {
  color: var(--primary);
  border-color: color-mix(in srgb, var(--primary) 40%, var(--border));
}

.theme-toggle .icon-moon {
  display: none;
}

.dark .theme-toggle .icon-moon {
  display: block;
}

.dark .theme-toggle .icon-sun {
  display: none;
}

.nav-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  cursor: pointer;
}

.mobile-menu {
  display: none;
  position: absolute;
  top: var(--nav-h);
  left: 0;
  right: 0;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
  box-shadow: var(--shadow-md);
  padding: 10px 22px 18px;
}

.mobile-menu.open {
  display: block;
}

.mobile-menu a {
  display: block;
  padding: 12px 10px;
  font-weight: 600;
  color: var(--text);
  border-radius: 10px;
  border-bottom: 1px solid var(--border);
}

.mobile-menu a:last-child {
  border-bottom: none;
}

.mobile-menu a.active {
  color: var(--primary);
}

@media (max-width: 940px) {
  .nav-links,
  .nav-right .btn {
    display: none;
  }
  .nav-toggle {
    display: inline-flex;
  }
}

/* ---------- 5. Footer ---------- */
.footer {
  margin-top: auto;
  background: var(--bg-soft);
  border-top: 1px solid var(--border);
  padding: 52px 0 26px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2.2fr 1fr 1fr 1.2fr;
  gap: 34px;
}

.footer-brand p {
  color: var(--muted);
  font-size: 0.92rem;
  margin-top: 12px;
  max-width: 300px;
}

.footer-h {
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--faint);
  margin-bottom: 14px;
}

.footer-col ul {
  list-style: none;
}

.footer-col li {
  margin-bottom: 9px;
}

.footer-col a {
  color: var(--muted);
  font-size: 0.92rem;
}

.footer-col a:hover {
  color: var(--primary);
}

.footer-col code {
  font-size: 0.8rem;
  color: var(--muted);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 1px 7px;
}

.footer-bottom {
  margin-top: 40px;
  padding-top: 20px;
  border-top: 1px solid var(--border);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  color: var(--faint);
  font-size: 0.86rem;
}

@media (max-width: 860px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 520px) {
  .footer-grid {
    grid-template-columns: 1fr;
  }
}

/* ---------- 6. Buttons, badges, pills ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 19px;
  border-radius: 10px;
  border: 1px solid transparent;
  font-family: var(--sans);
  font-size: 0.94rem;
  font-weight: 600;
  line-height: 1.2;
  cursor: pointer;
  transition: transform 0.15s, box-shadow 0.15s, background 0.15s, border-color 0.15s,
    color 0.15s;
  white-space: nowrap;
}

.btn:disabled {
  opacity: 0.55;
  cursor: not-allowed;
  transform: none !important;
}

.btn-primary {
  background: var(--primary);
  color: var(--primary-ink);
}

.btn-primary:hover {
  background: var(--primary-strong);
  color: var(--primary-ink);
  transform: translateY(-1px);
  box-shadow: 0 10px 24px -8px color-mix(in srgb, var(--primary) 55%, transparent);
}

.btn-ghost {
  background: var(--surface);
  border-color: var(--border-strong);
  color: var(--text);
}

.btn-ghost:hover {
  border-color: color-mix(in srgb, var(--primary) 45%, var(--border-strong));
  color: var(--primary);
  transform: translateY(-1px);
}

.btn-lg {
  padding: 13px 26px;
  font-size: 1rem;
  border-radius: 12px;
}

.btn-sm {
  padding: 7px 14px;
  font-size: 0.85rem;
  border-radius: 9px;
}

.btn-white {
  background: #fff;
  color: #6d28d9;
}

.btn-white:hover {
  background: #f3ecff;
  color: #5b21b6;
  transform: translateY(-1px);
}

.btn-outline-white {
  background: transparent;
  border-color: rgba(255, 255, 255, 0.55);
  color: #fff;
}

.btn-outline-white:hover {
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 7px 15px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--muted);
  font-size: 0.86rem;
  font-weight: 500;
}

.pill .sdot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--faint);
  flex: 0 0 auto;
}

.pill.sdot-ok {
  color: var(--ok);
  border-color: color-mix(in srgb, var(--ok) 40%, var(--border));
  background: var(--ok-soft);
}
.pill.sdot-ok .sdot {
  background: var(--ok);
  animation: pulse 2.2s ease-out infinite;
}

.pill.sdot-warn {
  color: var(--warn);
  border-color: color-mix(in srgb, var(--warn) 40%, var(--border));
  background: var(--warn-soft);
}
.pill.sdot-warn .sdot {
  background: var(--warn);
}

.pill.sdot-err {
  color: var(--err);
  border-color: color-mix(in srgb, var(--err) 40%, var(--border));
  background: var(--err-soft);
}
.pill.sdot-err .sdot {
  background: var(--err);
}

.method {
  display: inline-block;
  font-family: var(--mono);
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: 0.04em;
  padding: 3px 10px;
  border-radius: 7px;
}

.method.get {
  color: var(--ok);
  background: var(--ok-soft);
  border: 1px solid color-mix(in srgb, var(--ok) 30%, transparent);
}

.method.post {
  color: var(--primary);
  background: var(--primary-soft);
  border: 1px solid color-mix(in srgb, var(--primary) 30%, transparent);
}

.code-inline,
td code,
p code,
li code {
  font-family: var(--mono);
  font-size: 0.84em;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 1.5px 7px;
  color: var(--text);
  white-space: nowrap;
}

/* ---------- 7. Cards ---------- */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 26px;
  box-shadow: var(--shadow-sm);
}

.card-hover {
  transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease;
}

.card-hover:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: color-mix(in srgb, var(--primary) 30%, var(--border));
}

.icon-tile {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: var(--primary-soft);
  color: var(--primary);
  border: 1px solid color-mix(in srgb, var(--primary) 20%, transparent);
  margin-bottom: 16px;
}

.feature-card h3 {
  font-size: 1.07rem;
  margin-bottom: 8px;
}

.feature-card p {
  color: var(--muted);
  font-size: 0.94rem;
}

/* Steps */
.step-num {
  font-family: var(--mono);
  font-size: 0.95rem;
  font-weight: 700;
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  margin-bottom: 12px;
  display: block;
}

/* ---------- 8. Hero ---------- */
.hero {
  position: relative;
  overflow: hidden;
  padding: 84px 0 78px;
  text-align: center;
}

.hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: radial-gradient(640px 320px at 12% 6%, color-mix(in srgb, var(--primary) 13%, transparent), transparent 62%),
    radial-gradient(560px 300px at 88% 10%, rgba(217, 70, 239, 0.1), transparent 60%),
    radial-gradient(760px 420px at 50% 108%, rgba(16, 185, 129, 0.08), transparent 64%);
}

.hero-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(color-mix(in srgb, var(--text) 13%, transparent) 1px, transparent 1px);
  background-size: 26px 26px;
  mask-image: radial-gradient(560px 320px at 50% 0%, black 0%, transparent 78%);
  -webkit-mask-image: radial-gradient(560px 320px at 50% 0%, black 0%, transparent 78%);
  opacity: 0.5;
}

.hero .container {
  position: relative;
}

.hero-badge {
  margin-bottom: 22px;
}

.hero h1 {
  font-size: clamp(2.35rem, 5.8vw, 4rem);
  letter-spacing: -0.035em;
  max-width: 820px;
  margin: 0 auto;
}

.grad-text {
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-sub {
  color: var(--muted);
  font-size: clamp(1.02rem, 1.6vw, 1.16rem);
  max-width: 660px;
  margin: 20px auto 0;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 13px;
  margin-top: 32px;
}

.hero-pills {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  margin-top: 26px;
}

/* Terminal mock */
.terminal {
  max-width: 780px;
  margin: 52px auto 0;
  border-radius: 16px;
  border: 1px solid var(--code-border);
  background: var(--code-bg);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  text-align: left;
}

.terminal-head {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 18px;
  border-bottom: 1px solid var(--code-border);
}

.terminal-head .tdot {
  width: 11px;
  height: 11px;
  border-radius: 50%;
}

.terminal-head .tdot:nth-child(1) {
  background: #ff5f57;
}
.terminal-head .tdot:nth-child(2) {
  background: #febc2e;
}
.terminal-head .tdot:nth-child(3) {
  background: #28c840;
}

.terminal-title {
  font-family: var(--mono);
  font-size: 12.5px;
  color: var(--code-muted);
  margin-left: 10px;
}

.terminal-status {
  margin-left: auto;
  font-family: var(--mono);
  font-size: 12px;
  color: #34d399;
}

.terminal-body {
  padding: 20px 22px 24px;
  font-family: var(--mono);
  font-size: 13.2px;
  line-height: 1.75;
  color: var(--code-text);
  overflow-x: auto;
}

.tk-k { color: #b3a5f8; }
.tk-s { color: #5eead4; }
.tk-n { color: #fca5a5; }
.tk-p { color: var(--code-muted); }
.tk-c { color: #6f6699; font-style: italic; }
.tk-m { color: #f0abfc; font-weight: 600; }
.tk-ok { color: #34d399; }

/* ---------- 9. Code blocks & tabs ---------- */
.codeblock {
  border-radius: 14px;
  border: 1px solid var(--code-border);
  background: var(--code-bg);
  overflow: hidden;
  margin: 14px 0;
}

.codeblock-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 9px 12px 9px 18px;
  border-bottom: 1px solid var(--code-border);
  font-family: var(--mono);
  font-size: 12px;
  color: var(--code-muted);
}

.copy-btn {
  font-family: var(--mono);
  font-size: 11.5px;
  color: var(--code-muted);
  background: transparent;
  border: 1px solid var(--code-border);
  border-radius: 8px;
  padding: 4px 12px;
  cursor: pointer;
  transition: color 0.15s, border-color 0.15s;
}

.copy-btn:hover {
  color: #d8ccff;
  border-color: #5a4d8f;
}

.codeblock pre {
  margin: 0;
  padding: 18px 20px;
  overflow-x: auto;
  font-size: 13.2px;
  line-height: 1.68;
  color: var(--code-text);
}

.tabs {
  margin: 14px 0;
}

.tab-list {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  border-bottom: 1px solid var(--border);
}

.tab {
  appearance: none;
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  padding: 10px 16px;
  font-family: var(--sans);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--muted);
  cursor: pointer;
  border-radius: 8px 8px 0 0;
}

.tab:hover {
  color: var(--text);
}

.tab.is-active {
  color: var(--primary);
  border-bottom-color: var(--primary);
}

.tab-panel {
  display: none;
}

.tab-panel.is-active {
  display: block;
  animation: fadeIn 0.25s ease;
}

/* ---------- 10. Tables ---------- */
.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: var(--surface);
  box-shadow: var(--shadow-sm);
}

table.data {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.92rem;
  min-width: 560px;
}

table.data th {
  text-align: left;
  font-size: 11.5px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--faint);
  background: var(--surface-2);
  border-bottom: 1px solid var(--border);
  padding: 12px 18px;
  white-space: nowrap;
}

table.data td {
  padding: 13px 18px;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
  color: var(--text);
}

table.data tbody tr:last-child td {
  border-bottom: none;
}

table.data tbody tr:hover {
  background: var(--surface-2);
}

.doc-section .table-wrap {
  margin-bottom: 18px;
}

/* ---------- 11. Forms ---------- */
.field {
  margin-bottom: 16px;
}

.label {
  display: block;
  font-size: 0.88rem;
  font-weight: 600;
  margin-bottom: 7px;
}

.label .opt {
  color: var(--faint);
  font-weight: 400;
  font-size: 0.8rem;
}

.input,
.textarea,
.select {
  width: 100%;
  padding: 10px 13px;
  border-radius: 10px;
  border: 1px solid var(--border-strong);
  background: var(--surface);
  color: var(--text);
  font-family: var(--sans);
  font-size: 0.94rem;
  transition: border-color 0.15s, box-shadow 0.15s;
}

.textarea {
  resize: vertical;
  min-height: 90px;
  line-height: 1.55;
}

.textarea.mono {
  font-family: var(--mono);
  font-size: 0.86rem;
}

.select {
  appearance: none;
  background-image: url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='none' stroke='%238f909f' stroke-width='1.8' stroke-linecap='round' d='m1 1.5 5 5 5-5'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 13px center;
  padding-right: 38px;
  cursor: pointer;
}

.input:focus,
.textarea:focus,
.select:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-soft);
}

.range-row {
  display: flex;
  align-items: center;
  gap: 14px;
}

.range-row input[type="range"] {
  flex: 1;
  accent-color: var(--primary);
  cursor: pointer;
}

.range-val {
  font-family: var(--mono);
  font-size: 0.84rem;
  min-width: 46px;
  text-align: center;
  padding: 4px 8px;
  border-radius: 8px;
  background: var(--surface-2);
  border: 1px solid var(--border);
}

.switch-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 10px 0;
}

.switch {
  position: relative;
  display: inline-block;
  width: 44px;
  height: 25px;
  flex: 0 0 auto;
}

.switch input {
  opacity: 0;
  width: 0;
  height: 0;
}

.switch .slider {
  position: absolute;
  inset: 0;
  background: var(--border-strong);
  border-radius: 999px;
  transition: background 0.18s;
  cursor: pointer;
}

.switch .slider::after {
  content: "";
  position: absolute;
  top: 3px;
  left: 3px;
  width: 19px;
  height: 19px;
  border-radius: 50%;
  background: #fff;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.25);
  transition: transform 0.18s;
}

.switch input:checked + .slider {
  background: var(--primary);
}

.switch input:checked + .slider::after {
  transform: translateX(19px);
}

.switch input:focus-visible + .slider {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}

/* ---------- 12. Playground ---------- */
.page-hero {
  padding: 58px 0 40px;
  border-bottom: 1px solid var(--border);
  background: radial-gradient(560px 260px at 50% -40px, color-mix(in srgb, var(--primary) 9%, transparent), transparent 70%);
}

.page-hero h1 {
  font-size: clamp(1.9rem, 4vw, 2.7rem);
  margin-bottom: 10px;
}

.page-hero .section-sub {
  font-size: 1.02rem;
}

.pg-grid {
  display: grid;
  grid-template-columns: 430px minmax(0, 1fr);
  gap: 24px;
  align-items: start;
  padding-block: 44px 76px;
}

.pg-form .card,
.resp-card {
  height: 100%;
}

.resp-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}

.resp-title {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.07em;
  font-size: 0.8rem;
}

.meta-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--mono);
  font-size: 11.5px;
  padding: 4px 11px;
  border-radius: 999px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  color: var(--muted);
}

.meta-chip.ok {
  color: var(--ok);
  background: var(--ok-soft);
  border-color: color-mix(in srgb, var(--ok) 32%, transparent);
}

.meta-chip.err {
  color: var(--err);
  background: var(--err-soft);
  border-color: color-mix(in srgb, var(--err) 32%, transparent);
}

.resp-empty {
  min-height: 300px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  color: var(--faint);
  text-align: center;
  border: 1.5px dashed var(--border-strong);
  border-radius: 14px;
  padding: 30px;
}

.resp-empty .big {
  font-size: 1.7rem;
}

.resp-body {
  white-space: pre-wrap;
  word-break: break-word;
  font-size: 0.99rem;
  line-height: 1.72;
  padding: 18px;
  border-radius: 12px;
  background: var(--surface-2);
  border: 1px solid var(--border);
}

.resp-err-block {
  font-family: var(--mono);
  font-size: 0.86rem;
  line-height: 1.7;
  white-space: pre-wrap;
  word-break: break-word;
  padding: 18px;
  border-radius: 12px;
  background: var(--err-soft);
  border: 1px solid color-mix(in srgb, var(--err) 30%, transparent);
  color: var(--text);
}

.spinner {
  width: 26px;
  height: 26px;
  border: 3px solid var(--primary-soft);
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}

.pg-loading {
  min-height: 300px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 14px;
  color: var(--muted);
}

.hist-list {
  margin-top: 22px;
}

.hist-item {
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--surface);
  margin-bottom: 9px;
  overflow: hidden;
}

.hist-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  padding: 11px 15px;
  cursor: pointer;
  font-size: 0.88rem;
}

.hist-head:hover {
  background: var(--surface-2);
}

.hist-head .hist-msg {
  color: var(--muted);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  flex: 1;
  min-width: 120px;
}

.hist-body {
  display: none;
  padding: 0 15px 14px;
}

.hist-item.open .hist-body {
  display: block;
}

.hist-body .resp-body {
  font-size: 0.9rem;
}

@media (max-width: 980px) {
  .pg-grid {
    grid-template-columns: 1fr;
  }
}

/* ---------- 13. Status page ---------- */
.status-banner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 18px;
  padding: 26px 28px;
}

.status-bigdot {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--faint);
  flex: 0 0 auto;
}

.status-banner.ok .status-bigdot {
  background: var(--ok);
  animation: pulse 2.2s ease-out infinite;
}

.status-banner.err .status-bigdot {
  background: var(--err);
}

.status-banner.warn .status-bigdot {
  background: var(--warn);
}

.status-title {
  font-size: 1.18rem;
  font-weight: 800;
}

.status-sub {
  color: var(--muted);
  font-size: 0.9rem;
  font-family: var(--mono);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
  gap: 16px;
  margin: 22px 0;
}

.stat-tile {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 18px 20px;
  box-shadow: var(--shadow-sm);
}

.stat-value {
  font-size: 1.55rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  font-variant-numeric: tabular-nums;
}

.stat-value.ok {
  color: var(--ok);
}

.stat-label {
  font-size: 11.5px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--faint);
  margin-top: 4px;
}

.spark-wrap {
  margin-top: 6px;
}

.spark-svg {
  width: 100%;
  height: 130px;
  display: block;
}

.provider-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.provider-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.provider-name {
  font-weight: 800;
  font-size: 1.04rem;
}

.provider-id {
  font-family: var(--mono);
  font-size: 0.78rem;
  color: var(--faint);
}

.provider-desc {
  color: var(--muted);
  font-size: 0.9rem;
}

.provider-model {
  font-family: var(--mono);
  font-size: 0.8rem;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 5px 10px;
  display: inline-block;
  word-break: break-all;
}

.test-result {
  font-family: var(--mono);
  font-size: 0.82rem;
  line-height: 1.6;
  padding: 10px 13px;
  border-radius: 10px;
  word-break: break-word;
}

.test-result.ok {
  background: var(--ok-soft);
  border: 1px solid color-mix(in srgb, var(--ok) 30%, transparent);
  color: var(--text);
}

.test-result.err {
  background: var(--err-soft);
  border: 1px solid color-mix(in srgb, var(--err) 30%, transparent);
  color: var(--text);
}

/* ---------- 14. Docs layout ---------- */
.docs-layout {
  display: grid;
  grid-template-columns: 250px minmax(0, 1fr);
  gap: 52px;
  padding-block: 48px 84px;
}

.docs-sidebar {
  position: sticky;
  top: calc(var(--nav-h) + 24px);
  align-self: start;
  max-height: calc(100vh - var(--nav-h) - 48px);
  overflow-y: auto;
  padding-right: 6px;
}

.docs-nav-h {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--faint);
  margin: 18px 0 8px 13px;
}

.docs-nav {
  list-style: none;
  border-left: 2px solid var(--border);
}

.docs-nav a {
  display: block;
  padding: 6px 14px;
  margin-left: -2px;
  border-left: 2px solid transparent;
  color: var(--muted);
  font-size: 0.9rem;
  border-radius: 0 8px 8px 0;
}

.docs-nav a:hover {
  color: var(--text);
}

.docs-nav a.active {
  color: var(--primary);
  border-left-color: var(--primary);
  background: var(--primary-soft);
  font-weight: 600;
}

.doc-section {
  margin-bottom: 56px;
  scroll-margin-top: calc(var(--nav-h) + 20px);
}

.doc-section > h2 {
  font-size: 1.55rem;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 20px;
}

.doc-section h3 {
  font-size: 1.12rem;
  margin: 26px 0 10px;
}

.doc-section p {
  color: var(--muted);
  margin-bottom: 14px;
  font-size: 0.97rem;
}

.doc-section p strong,
.doc-section li strong {
  color: var(--text);
}

.doc-section ul,
.doc-section ol {
  color: var(--muted);
  padding-left: 22px;
  margin-bottom: 16px;
  font-size: 0.97rem;
}

.doc-section li {
  margin-bottom: 7px;
}

@media (max-width: 960px) {
  .docs-layout {
    grid-template-columns: 1fr;
    gap: 26px;
  }
  .docs-sidebar {
    position: static;
    max-height: none;
    overflow: visible;
  }
  .docs-nav {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    border-left: none;
  }
  .docs-nav a {
    border: 1px solid var(--border);
    border-radius: 999px;
    padding: 7px 15px;
    margin-left: 0;
    white-space: nowrap;
  }
  .docs-nav a.active {
    border-color: var(--primary);
  }
  .docs-nav-h {
    display: none;
  }
}

/* ---------- 15. Bengali callouts, alerts ---------- */
.bn {
  margin: 16px 0;
  padding: 15px 19px;
  background: var(--primary-soft);
  border-left: 3px solid var(--primary);
  border-radius: 0 12px 12px 0;
}

.bn .bn-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--primary);
  margin-bottom: 7px;
}

.bn p {
  color: var(--text);
  font-size: 0.95rem;
  line-height: 1.95;
  margin: 0;
}

.bn p + p {
  margin-top: 8px;
}

.bn code {
  background: color-mix(in srgb, var(--surface) 65%, transparent);
  border-color: color-mix(in srgb, var(--primary) 18%, var(--border));
}

.alert {
  display: flex;
  gap: 11px;
  align-items: flex-start;
  padding: 13px 17px;
  border-radius: 12px;
  font-size: 0.93rem;
  margin: 16px 0;
}

.alert svg {
  flex: 0 0 auto;
  margin-top: 2px;
}

.alert-info {
  background: var(--primary-soft);
  border: 1px solid color-mix(in srgb, var(--primary) 25%, transparent);
  color: var(--text);
}

.alert-warn {
  background: var(--warn-soft);
  border: 1px solid color-mix(in srgb, var(--warn) 30%, transparent);
  color: var(--text);
}

.alert-err {
  background: var(--err-soft);
  border: 1px solid color-mix(in srgb, var(--err) 30%, transparent);
  color: var(--text);
}

/* ---------- 16. CTA band, provider strip, misc ---------- */
.cta-band {
  background: linear-gradient(115deg, #6d28d9 0%, #8b31e8 45%, #c026d3 100%);
  border-radius: 22px;
  padding: 54px 40px;
  text-align: center;
  color: #fff;
  position: relative;
  overflow: hidden;
}

.cta-band::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(420px 200px at 85% 0%, rgba(255, 255, 255, 0.16), transparent 60%),
    radial-gradient(420px 220px at 8% 100%, rgba(255, 255, 255, 0.1), transparent 60%);
  pointer-events: none;
}

.cta-band h2 {
  color: #fff;
  font-size: clamp(1.6rem, 3.4vw, 2.3rem);
  margin-bottom: 12px;
}

.cta-band p {
  color: rgba(255, 255, 255, 0.85);
  max-width: 560px;
  margin: 0 auto 28px;
  position: relative;
}

.cta-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 13px;
  position: relative;
}

.endpoint-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  padding: 15px 4px;
  border-bottom: 1px solid var(--border);
}

.endpoint-row:last-child {
  border-bottom: none;
}

.endpoint-path {
  font-family: var(--mono);
  font-size: 0.9rem;
  font-weight: 600;
}

.endpoint-desc {
  color: var(--muted);
  font-size: 0.92rem;
  flex: 1;
  min-width: 200px;
}

.not-found {
  min-height: 60vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  gap: 8px;
  padding: 60px 22px;
}

.not-found .code404 {
  font-family: var(--mono);
  font-size: clamp(4rem, 14vw, 7rem);
  font-weight: 700;
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  line-height: 1;
}

.mono {
  font-family: var(--mono);
}

.mt-0 { margin-top: 0; }
.mb-0 { margin-bottom: 0; }
.mt-30 { margin-top: 30px; }
.mt-44 { margin-top: 44px; }
.text-center { text-align: center; }
.muted { color: var(--muted); }
.small { font-size: 0.88rem; }

/* ---------- 17. Animations ---------- */
@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(16px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes pulse {
  0% {
    box-shadow: 0 0 0 0 color-mix(in srgb, var(--ok) 45%, transparent);
  }
  70% {
    box-shadow: 0 0 0 9px transparent;
  }
  100% {
    box-shadow: 0 0 0 0 transparent;
  }
}

.fade-up {
  animation: fadeUp 0.65s ease both;
}

.fade-up.d1 { animation-delay: 0.08s; }
.fade-up.d2 { animation-delay: 0.16s; }
.fade-up.d3 { animation-delay: 0.24s; }

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  html {
    scroll-behavior: auto;
  }
}



/* ==========================================================================
   20. Announcement banner (admin-editable via config/site.json)
   ========================================================================== */
.ann-banner {
  border-top: 1px solid var(--border);
  background: linear-gradient(90deg, var(--primary-soft), rgba(217, 70, 239, 0.08));
  font-size: 0.9rem;
}

.ann-inner {
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 42px;
  padding-top: 6px;
  padding-bottom: 6px;
}

.ann-text {
  flex: 1;
  min-width: 0;
  color: var(--text);
}

.ann-link {
  color: var(--primary);
  font-weight: 600;
  white-space: nowrap;
}

.ann-close {
  border: 0;
  background: transparent;
  color: var(--faint);
  font-size: 1.25rem;
  line-height: 1;
  cursor: pointer;
  padding: 2px 6px;
  border-radius: 8px;
  flex: 0 0 auto;
}

.ann-close:hover { color: var(--text); background: var(--surface-2); }

@media (max-width: 640px) {
  .ann-inner { flex-wrap: wrap; gap: 4px 10px; padding: 8px 0; }
}

/* ==========================================================================
   21. Chatbot widget (powered by the gateway itself — live API self-test)
   ========================================================================== */
.cb-root { position: relative; z-index: 60; }

.cb-launcher {
  position: fixed;
  right: 22px;
  bottom: 22px;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  border: 0;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  background: var(--grad);
  box-shadow: var(--shadow-lg);
  transition: transform 0.18s ease, box-shadow 0.18s ease;
  z-index: 62;
}

.cb-launcher:hover { transform: translateY(-3px) scale(1.04); }
.cb-launcher.hidden { display: none; }

.cb-launcher-dot {
  position: absolute;
  top: 3px;
  right: 3px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--ok);
  border: 2px solid #fff;
  animation: pulse 2.4s ease infinite;
}

.cb-panel {
  position: fixed;
  right: 22px;
  bottom: 22px;
  width: min(390px, calc(100vw - 24px));
  height: min(600px, calc(100dvh - 40px));
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 18px;
  box-shadow: var(--shadow-lg);
  display: none;
  flex-direction: column;
  overflow: hidden;
  z-index: 63;
}

.cb-panel.open { display: flex; animation: cbPop 0.22s ease both; }

@keyframes cbPop {
  from { opacity: 0; transform: translateY(14px) scale(0.98); }
  to { opacity: 1; transform: none; }
}

body.cb-open { overflow: hidden; }

.cb-head {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 14px;
  background: var(--grad);
  color: #fff;
  flex: 0 0 auto;
}

.cb-avatar {
  width: 34px;
  height: 34px;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.18);
  display: flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
}

.cb-head-text { flex: 1; min-width: 0; display: flex; flex-direction: column; line-height: 1.25; }
.cb-head-text strong { font-size: 0.95rem; }

.cb-head-sub {
  font-size: 0.72rem;
  opacity: 0.92;
  display: flex;
  align-items: center;
  gap: 5px;
  min-width: 0;
}

.cb-head-sub .sdot { width: 7px; height: 7px; background: #6ee7b7; flex: 0 0 auto; }

.cb-clear, .cb-close {
  border: 0;
  background: rgba(255, 255, 255, 0.14);
  color: #fff;
  width: 30px;
  height: 30px;
  border-radius: 9px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
}

.cb-clear:hover, .cb-close:hover { background: rgba(255, 255, 255, 0.26); }

.cb-msgs {
  flex: 1;
  overflow-y: auto;
  padding: 16px 14px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  background: var(--bg-soft);
  overscroll-behavior: contain;
}

.cb-row { display: flex; gap: 8px; align-items: flex-start; }
.cb-row.cb-user { justify-content: flex-end; }

.cb-bubble-avatar { flex: 0 0 auto; margin-top: 2px; }

.cb-bubble {
  max-width: 86%;
  padding: 10px 13px;
  border-radius: 14px;
  font-size: 0.9rem;
  line-height: 1.55;
  white-space: pre-wrap;
  word-break: break-word;
}

.cb-bot .cb-bubble {
  background: var(--surface);
  border: 1px solid var(--border);
  border-top-left-radius: 4px;
  color: var(--text);
  box-shadow: var(--shadow-sm);
}

.cb-user .cb-bubble {
  background: var(--primary);
  color: var(--primary-ink);
  border-top-right-radius: 4px;
}

.cb-bubble-err { border-color: var(--err) !important; background: var(--err-soft) !important; }

.cb-chips { display: flex; flex-wrap: wrap; gap: 5px; margin-top: 8px; }
.cb-chips .meta-chip { font-size: 0.68rem; padding: 2px 8px; }

.cb-typing-bubble { display: flex; gap: 5px; align-items: center; padding: 13px 15px; }

.cb-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--faint);
  animation: cbBlink 1.2s ease infinite;
}

.cb-dot:nth-child(2) { animation-delay: 0.18s; }
.cb-dot:nth-child(3) { animation-delay: 0.36s; }

@keyframes cbBlink {
  0%, 70%, 100% { opacity: 0.25; transform: translateY(0); }
  35% { opacity: 1; transform: translateY(-2px); }
}

.cb-quick {
  display: flex;
  gap: 7px;
  padding: 9px 12px;
  overflow-x: auto;
  background: var(--bg-soft);
  border-top: 1px solid var(--border);
  scrollbar-width: thin;
  flex: 0 0 auto;
}

.cb-quick-btn {
  flex: 0 0 auto;
  border: 1px solid var(--border-strong);
  background: var(--surface);
  color: var(--text);
  font-size: 0.78rem;
  font-weight: 500;
  padding: 6px 11px;
  border-radius: 999px;
  cursor: pointer;
  white-space: nowrap;
  transition: border-color 0.15s, color 0.15s;
}

.cb-quick-btn:hover { border-color: var(--primary); color: var(--primary); }

.cb-input-row {
  display: flex;
  align-items: flex-end;
  gap: 9px;
  padding: 11px 12px;
  border-top: 1px solid var(--border);
  background: var(--surface);
  flex: 0 0 auto;
}

.cb-input {
  flex: 1;
  resize: none;
  border: 1px solid var(--border-strong);
  border-radius: 12px;
  padding: 10px 12px;
  font-family: var(--sans);
  font-size: 0.92rem;
  color: var(--text);
  background: var(--surface-2);
  max-height: 110px;
  line-height: 1.45;
}

.cb-input:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px var(--primary-soft); }

.cb-send {
  flex: 0 0 auto;
  width: 42px;
  height: 42px;
  border-radius: 12px;
  border: 0;
  cursor: pointer;
  color: #fff;
  background: var(--grad);
  display: flex;
  align-items: center;
  justify-content: center;
}

.cb-send:disabled { opacity: 0.55; cursor: default; }

@media (max-width: 520px) {
  .cb-panel {
    right: 0;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 100dvh;
    border-radius: 0;
    border: 0;
  }
  .cb-launcher { right: 16px; bottom: 16px; width: 52px; height: 52px; }
}

/* ==========================================================================
   22. Models page (live catalog fetched from GET /api/v1/models)
   ========================================================================== */
.models-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
  margin: 18px 0 6px;
}

.models-search { flex: 1 1 240px; min-width: 200px; }

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

.chip-btn {
  border: 1px solid var(--border-strong);
  background: var(--surface);
  color: var(--text);
  font-size: 0.83rem;
  font-weight: 600;
  padding: 7px 13px;
  border-radius: 999px;
  cursor: pointer;
  transition: border-color 0.15s, color 0.15s, background 0.15s;
}

.chip-btn:hover { border-color: var(--primary); color: var(--primary); }
.chip-btn.active { background: var(--primary); border-color: var(--primary); color: var(--primary-ink); }

.models-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 14px;
  align-items: center;
  font-size: 0.82rem;
  color: var(--muted);
  margin: 12px 0 4px;
}

.model-group { margin: 26px 0 8px; }

.model-group-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-bottom: 4px;
}

.model-group-head h3 { margin: 0; font-size: 1.05rem; }

.model-group-sub { font-size: 0.84rem; color: var(--muted); margin: 2px 0 12px; }

.models-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(258px, 1fr));
  gap: 10px;
}

.model-card {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 11px 13px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--surface);
  transition: border-color 0.15s, box-shadow 0.15s;
}

.model-card:hover { border-color: var(--primary); box-shadow: var(--shadow-sm); }

.model-id {
  flex: 1;
  min-width: 0;
  font-family: var(--mono);
  font-size: 0.8rem;
  word-break: break-all;
}

.badge {
  flex: 0 0 auto;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  padding: 3px 8px;
  border-radius: 999px;
  text-transform: uppercase;
}

.badge.free { background: var(--ok-soft); color: var(--ok); }
.badge.paid { background: var(--surface-2); color: var(--muted); }
.badge.err { background: var(--err-soft); color: var(--err); }
.badge.info { background: var(--primary-soft); color: var(--primary); }

@media (max-width: 640px) {
  .models-grid { grid-template-columns: 1fr; }
}

/* ==========================================================================
   23. Admin panel (/admin — GitHub-connected, edits config/*.json in repo)
   ========================================================================== */
.admin-wrap { max-width: 1040px; margin: 0 auto; }

.admin-card {
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--surface);
  padding: 22px;
  box-shadow: var(--shadow-sm);
}

.admin-statusbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 16px;
  padding: 12px 18px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface-2);
  margin: 18px 0;
  font-size: 0.88rem;
}

.admin-statusbar .mono { font-size: 0.8rem; }

.admin-tabs { display: flex; gap: 6px; flex-wrap: wrap; margin: 20px 0 16px; }

.admin-tab {
  border: 1px solid var(--border-strong);
  background: var(--surface);
  color: var(--text);
  padding: 8px 15px;
  border-radius: 10px;
  font-size: 0.88rem;
  font-weight: 600;
  cursor: pointer;
}

.admin-tab.active { background: var(--primary); border-color: var(--primary); color: var(--primary-ink); }

.admin-pane { display: none; }
.admin-pane.active { display: block; }

.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0 18px; }
.form-grid .span-2 { grid-column: 1 / -1; }

@media (max-width: 720px) {
  .form-grid { grid-template-columns: 1fr; }
  .admin-card { padding: 16px; }
}

.admin-actions { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; margin-top: 14px; }

.commit-note { font-size: 0.83rem; color: var(--muted); }

.admin-alert { margin: 0 0 16px; }

.commit-list { display: flex; flex-direction: column; gap: 10px; }

.commit-item {
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--surface);
  padding: 12px 15px;
  display: flex;
  flex-wrap: wrap;
  gap: 6px 14px;
  align-items: baseline;
  font-size: 0.88rem;
}

.commit-sha { font-family: var(--mono); font-size: 0.78rem; color: var(--primary); }
.commit-msg { flex: 1 1 240px; min-width: 0; word-break: break-word; }
.commit-date { color: var(--faint); font-size: 0.8rem; }

.provider-order-row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 12px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--surface);
  margin-bottom: 8px;
  font-size: 0.9rem;
}

.provider-order-row .mono { color: var(--faint); font-size: 0.78rem; }

.admin-token-note {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  background: var(--warn-soft);
  border: 1px solid color-mix(in srgb, var(--warn) 35%, transparent);
  color: var(--warn);
  border-radius: 12px;
  padding: 11px 14px;
  font-size: 0.84rem;
  line-height: 1.5;
  margin-top: 14px;
}

/* toast */
.toast {
  position: fixed;
  left: 50%;
  bottom: 26px;
  transform: translateX(-50%) translateY(20px);
  background: var(--text);
  color: var(--bg);
  font-size: 0.88rem;
  font-weight: 600;
  padding: 11px 18px;
  border-radius: 12px;
  box-shadow: var(--shadow-lg);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s, transform 0.25s;
  z-index: 80;
  max-width: min(92vw, 560px);
  text-align: center;
}

.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }
.toast.err { background: var(--err); color: #fff; }

/* ==========================================================================
   24. Small-screen hardening (100% mobile responsiveness pass)
   ========================================================================== */
@media (max-width: 600px) {
  .container { padding-inline: 16px; }

  /* long inline code paths and URLs must never force horizontal scroll */
  .code-inline { word-break: break-all; white-space: normal; }
  .endpoint-path { word-break: break-all; font-size: 0.82rem; }
  .endpoint-row { gap: 6px 10px; padding: 13px 2px; }

  .hero { padding-top: 44px; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .hero-actions .btn { width: 100%; }
  .cta-actions { flex-direction: column; align-items: stretch; }
  .cta-actions .btn { width: 100%; }

  .terminal-body { font-size: 11.4px; padding: 14px 14px 18px; line-height: 1.62; overflow-x: auto; }
  .terminal-head { flex-wrap: wrap; gap: 6px; }

  .doc-section h2 { font-size: 1.28rem; }
  .doc-section h2 .mono { font-size: 1rem; word-break: break-all; }

  .status-banner { padding: 18px; gap: 12px; }
  .stats-grid { grid-template-columns: 1fr 1fr; }

  .nav-logo span:not(.logo-chip) { font-size: 1.02rem; }
  .nav-right .theme-toggle { margin-right: 2px; }

  .section { padding-block: 46px; }
  .page-hero { padding-top: 38px; }

  table.data { font-size: 0.84rem; }
  table.data th, table.data td { padding: 9px 10px; }
}

/* very narrow phones */
@media (max-width: 360px) {
  .stats-grid { grid-template-columns: 1fr; }
  .hero h1 { font-size: 2rem; }
}

/* ==========================================================================
   25. Grid blowout fix — grid items must be allowed to shrink below their
        content's min-content width, otherwise one wide <pre>/<table> inside
        a column stretches the WHOLE grid and breaks mobile layout
        (this was the root cause of docs/guide/custom-provider overflowing).
   ========================================================================== */
.docs-layout > *,
.pg-grid > *,
.grid-2 > *,
.grid-3 > *,
.models-grid > *,
.form-grid > *,
.docs-content,
.docs-sidebar,
.docs-nav,
.footer-grid > *,
.ann-inner,
.admin-statusbar {
  min-width: 0;
}

/* pre/code inside any grid context can always scroll instead of stretching */
.docs-content pre,
.pg-grid pre,
.grid-2 pre,
.grid-3 pre {
  min-width: 0;
  max-width: 100%;
  overflow-x: auto;
}

.docs-content code { word-break: break-word; }
.docs-content .code-inline { word-break: break-all; }

/* guide page: two-column grids must stack cleanly on small screens */
@media (max-width: 860px) {
  .grid-2 { grid-template-columns: 1fr; }
}

/* Long URLs / identifiers inside prose and lists must wrap on mobile
   (guide page OL/LI overflow fix) */
.docs-content :is(p, li, a, h1, h2, h3, td, th, .bn p) {
  overflow-wrap: anywhere;
}

table.data code,
.table-wrap :is(a, code) {
  overflow-wrap: anywhere;
}

/* ==========================================================================
   v1.1 ADDITIONS
   1) Nav "More" dropdown + language toggle
   2) Markdown rendering (chatbot / any AI output)
   3) Chatbot action row (copy reply)
   ========================================================================== */

/* ---------- 1a) Navbar: tighter type for the wider serif font ---------- */
.nav-links a {
  padding: 8px 9px;
  font-size: 0.86rem;
}

@media (max-width: 1120px) {
  .nav-links a { padding: 8px 6px; font-size: 0.82rem; }
}

/* ---------- 1b) "More" dropdown ---------- */
.nav-more { position: relative; }

.nav-more-btn {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 8px 10px;
  font-family: var(--sans);
  font-size: 0.86rem;
  font-weight: 500;
  color: var(--muted);
  background: transparent;
  border: 0;
  border-radius: 8px;
  cursor: pointer;
}

.nav-more-btn:hover { color: var(--text); background: var(--surface-2); }

.nav-more.has-active .nav-more-btn { color: var(--primary); font-weight: 600; }

.nav-more-menu {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  min-width: 210px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  box-shadow: var(--shadow-md);
  padding: 6px;
  display: none;
  flex-direction: column;
  z-index: 60;
}

.nav-more-menu.open { display: flex; }

.nav-more-menu a {
  display: block;
  padding: 9px 12px;
  font-size: 0.88rem;
  color: var(--muted);
  text-decoration: none;
  border-radius: 8px;
}

.nav-more-menu a:hover { color: var(--text); background: var(--surface-2); }
.nav-more-menu a.active { color: var(--primary); font-weight: 600; background: var(--primary-soft); }

/* ---------- 1c) Language toggle ---------- */
.lang-toggle {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  height: 38px;
  padding: 0 11px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--muted);
  font-family: var(--sans);
  font-size: 0.84rem;
  font-weight: 600;
  cursor: pointer;
  transition: color 0.15s, border-color 0.15s, background 0.15s;
}

.lang-toggle:hover {
  color: var(--primary);
  border-color: color-mix(in srgb, var(--primary) 35%, transparent);
  background: var(--primary-soft);
}

/* ---------- 2) Markdown rendering ---------- */
.md-p { margin: 0 0 0.7em; }
.md-p:last-child { margin-bottom: 0; }

.md-h { margin: 0.9em 0 0.45em; line-height: 1.35; color: var(--text); }
.md-h:first-child { margin-top: 0; }
h1.md-h { font-size: 1.25em; }
h2.md-h { font-size: 1.15em; }
h3.md-h { font-size: 1.05em; }
h4.md-h, h5.md-h, h6.md-h { font-size: 0.98em; }

.md-list { margin: 0 0 0.7em; padding-left: 1.35em; }
.md-list li { margin: 0.28em 0; }

.md-quote {
  margin: 0.6em 0;
  padding: 0.55em 0.9em;
  border-left: 3px solid var(--primary);
  background: var(--primary-soft);
  border-radius: 0 8px 8px 0;
  color: var(--text);
}

.md-hr { border: 0; border-top: 1px solid var(--border); margin: 0.9em 0; }

.md-icode {
  font-family: var(--mono);
  font-size: 0.86em;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 5px;
  padding: 0.08em 0.35em;
  word-break: break-word;
}

.md-code {
  margin: 0.65em 0;
  border: 1px solid var(--code-border);
  border-radius: 10px;
  overflow: hidden;
  background: var(--code-bg);
}

.md-code-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 5px 12px;
  background: rgba(255, 255, 255, 0.04);
  border-bottom: 1px solid var(--code-border);
  color: var(--code-muted);
  font-family: var(--mono);
  font-size: 0.72rem;
  text-transform: lowercase;
}

.md-copy {
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--code-muted);
  background: transparent;
  border: 1px solid var(--code-border);
  border-radius: 6px;
  padding: 2px 9px;
  cursor: pointer;
  transition: color 0.15s, border-color 0.15s;
}

.md-copy:hover { color: #fff; border-color: var(--primary); }

.md-code pre {
  margin: 0;
  padding: 12px 14px;
  overflow-x: auto;
  background: transparent;
}

.md-code code {
  font-family: var(--mono);
  font-size: 0.8rem;
  line-height: 1.55;
  color: var(--code-text);
  white-space: pre;
}

.md-table-wrap { overflow-x: auto; margin: 0.65em 0; border: 1px solid var(--border); border-radius: 10px; }

.md-table { border-collapse: collapse; width: 100%; font-size: 0.88em; }

.md-table th, .md-table td {
  border-bottom: 1px solid var(--border);
  padding: 7px 11px;
  text-align: left;
  vertical-align: top;
}

.md-table th { background: var(--surface-2); font-weight: 600; color: var(--text); }
.md-table tr:last-child td { border-bottom: 0; }

/* ---------- 3) Chatbot: markdown bubble + actions ---------- */
.cb-bubble-text { font-size: 0.93rem; }

.cb-bubble-text .md-p,
.cb-bubble-text .md-list,
.cb-bubble-text .md-h { color: inherit; }

.cb-bubble-text .md-code { margin: 0.55em 0; }

.cb-bubble-text .md-code pre { max-width: 100%; }

.cb-actions { margin-top: 7px; display: flex; gap: 8px; }

.cb-copy-reply {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-family: var(--sans);
  font-size: 0.74rem;
  color: var(--muted);
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 7px;
  padding: 3px 9px;
  cursor: pointer;
  transition: color 0.15s, border-color 0.15s;
}

.cb-copy-reply:hover { color: var(--primary); border-color: color-mix(in srgb, var(--primary) 40%, transparent); }

/* Try-link inline chips (clickable endpoint examples) */
.try-link {
  font-family: var(--mono);
  font-size: 0.82em;
  padding: 1px 7px;
  border-radius: 6px;
  background: var(--primary-soft);
  border: 1px solid color-mix(in srgb, var(--primary) 30%, transparent);
  white-space: nowrap;
}

/* ---------- 4) Admin CRUD lists ---------- */
.crud-row {
  display: flex;
  align-items: stretch;
  gap: 12px;
  padding: 12px 14px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--surface);
  margin-bottom: 10px;
  flex-wrap: wrap;
}

.crud-row-main { flex: 1; min-width: 240px; }

.crud-row-title {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  font-size: 0.95rem;
}

.crud-order { color: var(--faint); font-size: 0.85rem; }

.crud-row-sub { margin-top: 4px; word-break: break-word; }

.crud-row-actions {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}

.crud-danger { color: var(--err); }
.crud-danger:hover { border-color: var(--err); background: var(--err-soft); }

.crud-badge {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 999px;
  background: var(--primary-soft);
  color: var(--primary);
  border: 1px solid color-mix(in srgb, var(--primary) 24%, transparent);
  white-space: nowrap;
}

.crud-badge.off { background: var(--err-soft); color: var(--err); border-color: color-mix(in srgb, var(--err) 24%, transparent); }
.crud-badge.default { background: var(--ok-soft); color: var(--ok); border-color: color-mix(in srgb, var(--ok) 24%, transparent); }

.admin-edit-card {
  border: 1px solid color-mix(in srgb, var(--primary) 30%, transparent);
  background: var(--primary-soft);
  border-radius: 14px;
  padding: 16px;
}

@media (max-width: 640px) {
  .crud-row-actions { width: 100%; justify-content: flex-end; }
}

/* ---------- 5) v1.1 mobile hardening (wider serif font needs tighter nav) ---- */
@media (max-width: 600px) {
  .nav-logo { gap: 7px; }
  .nav-logo > span:not(.logo-chip) { font-size: 0.98rem; }
  .logo-chip { display: none; }
  .nav-right { gap: 6px; }
  .lang-toggle { height: 36px; padding: 0 8px; font-size: 0.78rem; }
  .theme-toggle, .nav-toggle { width: 36px; height: 36px; }

  /* long endpoint paths in section headings must wrap, not push */
  .doc-section h2 .mono { word-break: break-all; font-size: 1rem; }
  .doc-section h2 .method { flex: 0 0 auto; }
  .try-link { white-space: normal; word-break: break-all; }
  .section-sub .code-inline { overflow-wrap: anywhere; word-break: break-all; }

  /* every code block scrolls internally, never widens the page */
  .codeblock { max-width: 100%; }
  .codeblock pre { overflow-x: auto; max-width: 100%; }
}

/* ==========================================================================
   22. v1.3.0 EXPERIENCE LAYER — motion, depth, rich footer, command palette
   Everything below is additive: existing rules above stay untouched.
   ========================================================================== */

/* ---------- A. Global polish ---------- */
body {
  animation: pageIn 0.5s ease both;
}

@keyframes pageIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

/* themed scrollbar for the whole page (webkit) */
::-webkit-scrollbar { width: 11px; height: 11px; }
::-webkit-scrollbar-track { background: var(--bg-soft); }
::-webkit-scrollbar-thumb {
  background: linear-gradient(180deg, color-mix(in srgb, var(--primary) 55%, var(--border-strong)), var(--border-strong));
  border-radius: 999px;
  border: 2px solid var(--bg-soft);
}
::-webkit-scrollbar-thumb:hover { background: var(--primary); }

/* animated gradient text (hero + section titles that opt in) */
.grad-text {
  background-size: 200% auto;
  animation: gradShift 6s ease-in-out infinite;
}

@keyframes gradShift {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}

/* navbar deepens when the page is scrolled (JS toggles .scrolled) */
.navbar.scrolled {
  background: color-mix(in srgb, var(--bg) 92%, transparent);
  box-shadow: var(--shadow-md);
  border-bottom-color: color-mix(in srgb, var(--primary) 18%, var(--border));
}

/* nav links: sliding underline */
.nav-links a:not(.nav-more-btn) {
  position: relative;
}

/* Bengali labels must never wrap to two lines in the navbar */
.nav-links a,
.nav-links .nav-more-btn {
  white-space: nowrap;
}

.pal-btn { flex: 0 0 auto; }

@media (max-width: 1280px) {
  .pal-btn { padding: 0 9px; }
  .pal-btn .pk { display: none; }
}

.nav-links a:not(.nav-more-btn)::after {
  content: "";
  position: absolute;
  left: 10px;
  right: 10px;
  bottom: -4px;
  height: 2px;
  border-radius: 2px;
  background: var(--grad);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.28s cubic-bezier(0.22, 1, 0.36, 1);
}

.nav-links a:not(.nav-more-btn):hover::after,
.nav-links a.active:not(.nav-more-btn)::after {
  transform: scaleX(1);
}

/* ---------- B. Scroll reveal (JS adds .in when elements enter) ---------- */
.reveal {
  opacity: 0;
  transform: translateY(24px) scale(0.985);
  transition:
    opacity 0.7s cubic-bezier(0.22, 1, 0.36, 1),
    transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
  transition-delay: var(--rd, 0ms);
  will-change: opacity, transform;
}

.reveal.in {
  opacity: 1;
  transform: none;
}

/* ---------- C. Hero: aurora orbs, particles, terminal cursor ---------- */
.hero { padding: 96px 0 84px; }

.hero-bg::before {
  content: "";
  position: absolute;
  inset: -20%;
  background:
    radial-gradient(420px 420px at 20% 30%, color-mix(in srgb, var(--primary) 16%, transparent), transparent 70%),
    radial-gradient(460px 460px at 78% 24%, rgba(217, 70, 239, 0.13), transparent 70%),
    radial-gradient(520px 520px at 55% 85%, rgba(16, 185, 129, 0.1), transparent 70%);
  filter: blur(10px);
  animation: auroraDrift 18s ease-in-out infinite alternate;
}

@keyframes auroraDrift {
  0% { transform: translate3d(-2.5%, -1.5%, 0) scale(1); }
  50% { transform: translate3d(2%, 2%, 0) scale(1.06); }
  100% { transform: translate3d(-1%, 1.5%, 0) scale(1.02); }
}

/* floating light particles (pure CSS, aria-hidden decorations) */
.hero-orb {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
  background: radial-gradient(circle at 32% 30%, rgba(255, 255, 255, 0.85), transparent 58%),
    color-mix(in srgb, var(--primary) 32%, transparent);
  box-shadow: 0 0 24px color-mix(in srgb, var(--primary) 40%, transparent);
  opacity: 0.55;
  animation: orbFloat var(--od, 14s) ease-in-out infinite alternate;
}

.hero-orb.o1 { width: 14px; height: 14px; top: 22%; left: 12%; --od: 13s; }
.hero-orb.o2 { width: 9px; height: 9px; top: 62%; left: 7%; --od: 17s; animation-delay: -4s; background: radial-gradient(circle at 32% 30%, rgba(255,255,255,0.8), transparent 58%), rgba(217, 70, 239, 0.4); box-shadow: 0 0 18px rgba(217, 70, 239, 0.5); }
.hero-orb.o3 { width: 11px; height: 11px; top: 30%; right: 10%; --od: 15s; animation-delay: -7s; }
.hero-orb.o4 { width: 7px; height: 7px; top: 72%; right: 16%; --od: 12s; animation-delay: -2s; background: radial-gradient(circle at 32% 30%, rgba(255,255,255,0.8), transparent 58%), rgba(16, 185, 129, 0.45); box-shadow: 0 0 16px rgba(16, 185, 129, 0.5); }
.hero-orb.o5 { width: 6px; height: 6px; top: 14%; right: 30%; --od: 19s; animation-delay: -9s; }

@keyframes orbFloat {
  from { transform: translate3d(0, 0, 0); }
  to { transform: translate3d(14px, -26px, 0); }
}

/* terminal: typing caret + row glow */
.terminal-body::after {
  content: "▊";
  color: #34d399;
  animation: caretBlink 1.05s steps(1) infinite;
}

@keyframes caretBlink {
  0%, 55% { opacity: 1; }
  56%, 100% { opacity: 0; }
}

.terminal {
  transition: transform 0.4s cubic-bezier(0.22, 1, 0.36, 1), box-shadow 0.4s ease;
}

.terminal:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg), 0 0 0 1px color-mix(in srgb, var(--primary) 30%, transparent);
}

.terminal-status::before {
  content: "";
  display: inline-block;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #34d399;
  margin-right: 6px;
  vertical-align: 1px;
  animation: pulse 2.4s ease-out infinite;
}

/* ---------- D. Buttons: shine sweep + press ---------- */
.btn {
  position: relative;
  overflow: hidden;
  transition: transform 0.16s ease, box-shadow 0.24s ease, background 0.24s ease, color 0.24s ease, border-color 0.24s ease;
}

.btn:active { transform: scale(0.965); }

.btn-primary, .btn-white {
  background-size: 160% auto;
}

.btn-primary::after, .btn-white::after {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: -78%;
  width: 46%;
  transform: skewX(-22deg);
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.34), transparent);
  transition: left 0.55s ease;
  pointer-events: none;
}

.btn-primary:hover::after, .btn-white:hover::after { left: 130%; }

.btn-primary {
  box-shadow: 0 10px 26px -12px color-mix(in srgb, var(--primary) 72%, transparent);
}

.btn-primary:hover {
  background-position: 100% 50%;
  box-shadow: 0 14px 34px -12px color-mix(in srgb, var(--primary) 80%, transparent);
  transform: translateY(-1px);
}

/* ---------- E. Cards: gradient-glow hover + icon motion ---------- */
.card {
  transition: transform 0.32s cubic-bezier(0.22, 1, 0.36, 1), box-shadow 0.32s ease, border-color 0.32s ease;
}

.card-hover {
  position: relative;
}

.card-hover::before {
  content: "";
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(135deg, color-mix(in srgb, var(--primary) 55%, transparent), color-mix(in srgb, #d946ef 42%, transparent) 55%, transparent 85%);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  opacity: 0;
  transition: opacity 0.32s ease;
  pointer-events: none;
}

.card-hover:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

.card-hover:hover::before { opacity: 1; }

.feature-card .icon-tile {
  transition: transform 0.4s cubic-bezier(0.22, 1, 0.36, 1), background 0.3s ease, box-shadow 0.3s ease;
}

.feature-card:hover .icon-tile {
  transform: rotate(-6deg) scale(1.1);
  box-shadow: 0 8px 22px -8px color-mix(in srgb, var(--primary) 60%, transparent);
}

/* ---------- F. Live stats band (home) ---------- */
.stats-band {
  position: relative;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background:
    radial-gradient(480px 200px at 12% 0%, color-mix(in srgb, var(--primary) 9%, transparent), transparent 65%),
    radial-gradient(420px 220px at 88% 100%, rgba(217, 70, 239, 0.07), transparent 65%),
    var(--surface);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}

.stats-band::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--grad);
  background-size: 200% auto;
  animation: gradShift 7s ease-in-out infinite;
}

.stat-cell {
  padding: 26px 18px 22px;
  text-align: center;
  position: relative;
}

.stat-cell + .stat-cell { border-left: 1px solid var(--border); }

.stat-num {
  font-family: var(--mono);
  font-size: clamp(1.7rem, 3.4vw, 2.3rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  line-height: 1.15;
}

.stat-lbl {
  margin-top: 6px;
  color: var(--muted);
  font-size: 0.84rem;
}

.stat-sub {
  display: block;
  margin-top: 2px;
  color: var(--faint);
  font-size: 0.74rem;
  font-family: var(--mono);
}

/* ---------- G. Models marquee (home) ---------- */
.marquee {
  position: relative;
  overflow: hidden;
  border-block: 1px solid var(--border);
  background: var(--bg-soft);
  padding: 13px 0;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}

.marquee-track {
  display: flex;
  gap: 38px;
  width: max-content;
  animation: marquee 46s linear infinite;
}

.marquee:hover .marquee-track { animation-play-state: paused; }

.marquee-item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--mono);
  font-size: 0.82rem;
  color: var(--muted);
  white-space: nowrap;
}

.marquee-item .sdot { width: 7px; height: 7px; }

@keyframes marquee {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* ---------- H. Testimonials (home) ---------- */
.tst-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.tst-card {
  position: relative;
  padding: 26px 24px 22px;
}

.tst-quote {
  position: absolute;
  top: 6px;
  right: 18px;
  font-family: var(--mono);
  font-size: 4.4rem;
  line-height: 1;
  color: color-mix(in srgb, var(--primary) 14%, transparent);
  pointer-events: none;
}

.tst-stars {
  color: #f59e0b;
  letter-spacing: 2.5px;
  font-size: 0.86rem;
  margin-bottom: 12px;
}

.tst-text {
  color: var(--text);
  font-size: 0.95rem;
  line-height: 1.75;
  margin-bottom: 18px;
  min-height: 96px;
}

.tst-who {
  display: flex;
  align-items: center;
  gap: 11px;
}

.tst-ava {
  flex: 0 0 auto;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  color: #fff;
  font-weight: 700;
  font-size: 0.9rem;
  background: var(--grad);
  box-shadow: 0 6px 16px -6px color-mix(in srgb, var(--primary) 60%, transparent);
}

.tst-ava.b { background: linear-gradient(135deg, #0ea5e9, #6366f1); box-shadow: 0 6px 16px -6px rgba(14, 165, 233, 0.55); }
.tst-ava.c { background: linear-gradient(135deg, #10b981, #0d9488); box-shadow: 0 6px 16px -6px rgba(16, 185, 129, 0.55); }

.tst-name { font-weight: 700; font-size: 0.92rem; line-height: 1.3; }
.tst-role { color: var(--faint); font-size: 0.8rem; }

/* ---------- I. FAQ accordion (home) ---------- */
.faq-list {
  max-width: 760px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.faq-item {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  overflow: hidden;
  transition: border-color 0.25s ease, box-shadow 0.25s ease;
}

.faq-item.open {
  border-color: color-mix(in srgb, var(--primary) 38%, var(--border));
  box-shadow: var(--shadow-md);
}

.faq-q {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 17px 20px;
  background: none;
  border: 0;
  cursor: pointer;
  text-align: left;
  font-family: inherit;
  font-size: 0.98rem;
  font-weight: 700;
  color: var(--text);
}

.faq-q:hover { color: var(--primary); }

.faq-icon {
  flex: 0 0 auto;
  width: 26px;
  height: 26px;
  border-radius: 8px;
  display: grid;
  place-items: center;
  background: var(--primary-soft);
  color: var(--primary);
  transition: transform 0.3s cubic-bezier(0.22, 1, 0.36, 1), background 0.25s ease, color 0.25s ease;
}

.faq-item.open .faq-icon {
  transform: rotate(45deg);
  background: var(--primary);
  color: #fff;
}

.faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.38s cubic-bezier(0.22, 1, 0.36, 1);
}

.faq-a-inner {
  padding: 0 20px 18px;
  color: var(--muted);
  font-size: 0.93rem;
  line-height: 1.8;
}

/* ---------- J. Footer v2 — richer, functional ---------- */
.footer {
  position: relative;
  padding: 64px 0 26px;
  background:
    radial-gradient(560px 240px at 85% 0%, color-mix(in srgb, var(--primary) 7%, transparent), transparent 62%),
    radial-gradient(460px 200px at 8% 12%, rgba(217, 70, 239, 0.055), transparent 62%),
    var(--bg-soft);
  overflow: hidden;
}

.footer::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, color-mix(in srgb, var(--primary) 65%, transparent) 22%, color-mix(in srgb, #d946ef 55%, transparent) 52%, color-mix(in srgb, var(--primary) 40%, transparent) 80%, transparent);
}

.footer-grid {
  grid-template-columns: 2.4fr 1fr 1fr 1.25fr;
  gap: 38px;
}

.footer-brand .nav-logo { font-size: 1.12rem; }

.footer-about {
  color: var(--muted);
  font-size: 0.92rem;
  margin-top: 12px;
  max-width: 320px;
  line-height: 1.75;
}

.footer-social {
  display: flex;
  gap: 9px;
  margin-top: 18px;
}

.fsoc {
  width: 38px;
  height: 38px;
  border-radius: 11px;
  display: grid;
  place-items: center;
  color: var(--muted);
  background: var(--surface);
  border: 1px solid var(--border);
  transition: transform 0.28s cubic-bezier(0.22, 1, 0.36, 1), color 0.22s ease, border-color 0.22s ease, box-shadow 0.28s ease, background 0.22s ease;
}

.fsoc:hover {
  transform: translateY(-4px) rotate(-4deg);
  color: #fff;
  background: var(--grad);
  border-color: transparent;
  box-shadow: 0 10px 22px -8px color-mix(in srgb, var(--primary) 65%, transparent);
}

.footer-status {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 18px;
  padding: 6px 13px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--surface);
  font-size: 0.8rem;
  color: var(--muted);
  font-family: var(--mono);
}

.footer-status .fsdot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--faint);
}

.footer-status.ok .fsdot { background: var(--ok); animation: pulse 2.2s ease-out infinite; }
.footer-status.ok { color: var(--ok); border-color: color-mix(in srgb, var(--ok) 35%, var(--border)); }
.footer-status.down .fsdot { background: var(--err); animation: pulse 1.4s ease-out infinite; }
.footer-status.down { color: var(--err); border-color: color-mix(in srgb, var(--err) 35%, var(--border)); }

.footer-col a {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  transition: transform 0.22s ease, color 0.22s ease;
}

.footer-col a:hover { transform: translateX(4px); }

.footer-col a .flink-arrow {
  opacity: 0;
  transform: translateX(-4px);
  transition: opacity 0.2s ease, transform 0.2s ease;
  font-size: 0.8em;
}

.footer-col a:hover .flink-arrow { opacity: 1; transform: translateX(0); }

.footer-upd {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  padding: 16px;
  margin-top: 4px;
}

.footer-upd .fu-title {
  font-size: 0.88rem;
  font-weight: 700;
  margin-bottom: 4px;
}

.footer-upd .fu-sub {
  font-size: 0.8rem;
  color: var(--muted);
  margin-bottom: 12px;
  line-height: 1.6;
}

.footer-upd .fu-actions { display: flex; flex-wrap: wrap; gap: 8px; }

.fu-btn {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 0.8rem;
  font-weight: 600;
  padding: 7px 12px;
  border-radius: 9px;
  border: 1px solid var(--border);
  color: var(--text);
  background: var(--bg-soft);
  transition: transform 0.22s ease, box-shadow 0.22s ease, border-color 0.22s ease, color 0.22s ease;
}

.fu-btn:hover {
  transform: translateY(-2px);
  color: var(--primary);
  border-color: color-mix(in srgb, var(--primary) 45%, var(--border));
  box-shadow: var(--shadow-sm);
}

.footer-bottom {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 12px;
  margin-top: 44px;
  padding-top: 22px;
  border-top: 1px solid var(--border);
  color: var(--faint);
  font-size: 0.85rem;
}

.footer-legal {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 4px 14px;
  margin-top: 8px;
}

.footer-legal a { color: var(--faint); font-size: 0.82rem; }
.footer-legal a:hover { color: var(--primary); }
.footer-legal .sep { color: var(--border-strong); }

.footer-controls {
  display: flex;
  align-items: center;
  gap: 8px;
}

.fctl {
  height: 34px;
  min-width: 34px;
  padding: 0 10px;
  border-radius: 9px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--muted);
  font-size: 0.78rem;
  font-family: var(--mono);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  cursor: pointer;
  transition: color 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}

.fctl:hover { color: var(--primary); border-color: color-mix(in srgb, var(--primary) 45%, var(--border)); transform: translateY(-2px); }

/* floating back-to-top button */
.to-top {
  position: fixed;
  right: 18px;
  bottom: 92px;
  z-index: 70;
  width: 44px;
  height: 44px;
  border-radius: 13px;
  border: 1px solid var(--border);
  background: color-mix(in srgb, var(--surface) 88%, transparent);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  color: var(--muted);
  display: grid;
  place-items: center;
  cursor: pointer;
  opacity: 0;
  transform: translateY(14px) scale(0.9);
  pointer-events: none;
  transition: opacity 0.3s ease, transform 0.3s cubic-bezier(0.22, 1, 0.36, 1), color 0.2s ease, border-color 0.2s ease, box-shadow 0.3s ease;
}

.to-top.show {
  opacity: 1;
  transform: none;
  pointer-events: auto;
}

.to-top:hover {
  color: #fff;
  background: var(--grad);
  border-color: transparent;
  box-shadow: 0 12px 26px -10px color-mix(in srgb, var(--primary) 70%, transparent);
}

/* thin reading-progress bar (docs-style pages) */
.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  width: 0;
  z-index: 80;
  background: var(--grad);
  background-size: 200% auto;
  border-radius: 0 3px 3px 0;
  transition: width 0.08s linear;
  pointer-events: none;
}

/* ---------- K. Command palette (Ctrl/⌘ + K) ---------- */
.pal-overlay {
  position: fixed;
  inset: 0;
  z-index: 100;
  background: color-mix(in srgb, #0b0a13 55%, transparent);
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
  display: none;
  align-items: flex-start;
  justify-content: center;
  padding: 16vh 18px 20px;
}

.pal-overlay.open { display: flex; animation: fadeIn 0.18s ease both; }

.pal-box {
  width: 100%;
  max-width: 560px;
  border-radius: 16px;
  border: 1px solid color-mix(in srgb, var(--primary) 26%, var(--border));
  background: var(--surface);
  box-shadow: var(--shadow-lg), 0 0 0 1px color-mix(in srgb, var(--primary) 14%, transparent);
  overflow: hidden;
  animation: palPop 0.24s cubic-bezier(0.22, 1, 0.36, 1) both;
}

@keyframes palPop {
  from { opacity: 0; transform: translateY(-12px) scale(0.97); }
  to { opacity: 1; transform: none; }
}

.pal-input-row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 16px;
  border-bottom: 1px solid var(--border);
  color: var(--faint);
}

.pal-input {
  flex: 1;
  border: 0;
  outline: 0;
  background: none;
  color: var(--text);
  font-family: var(--sans);
  font-size: 1rem;
}

.pal-input::placeholder { color: var(--faint); }

.pal-kbd {
  font-family: var(--mono);
  font-size: 0.7rem;
  color: var(--faint);
  border: 1px solid var(--border);
  border-bottom-width: 2px;
  border-radius: 6px;
  padding: 2px 7px;
  background: var(--bg-soft);
}

.pal-list {
  max-height: 328px;
  overflow-y: auto;
  padding: 8px;
  list-style: none;
}

.pal-item {
  display: flex;
  align-items: center;
  gap: 11px;
  padding: 10px 12px;
  border-radius: 10px;
  cursor: pointer;
  color: var(--text);
  font-size: 0.92rem;
}

.pal-item .pi-icon {
  flex: 0 0 auto;
  width: 30px;
  height: 30px;
  border-radius: 8px;
  display: grid;
  place-items: center;
  background: var(--primary-soft);
  color: var(--primary);
}

.pal-item .pi-sub {
  display: block;
  font-size: 0.74rem;
  color: var(--faint);
  margin-top: 1px;
}

.pal-item.sel { background: var(--primary-soft); }
.pal-item.sel .pi-sub { color: var(--muted); }

.pal-empty {
  padding: 26px 14px;
  text-align: center;
  color: var(--faint);
  font-size: 0.88rem;
}

.pal-foot {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 9px 16px;
  border-top: 1px solid var(--border);
  background: var(--bg-soft);
  color: var(--faint);
  font-size: 0.72rem;
  font-family: var(--mono);
}

/* nav palette button (⌘K chip) */
.pal-btn {
  height: 38px;
  padding: 0 11px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--faint);
  display: inline-flex;
  align-items: center;
  gap: 7px;
  cursor: pointer;
  font-family: var(--mono);
  font-size: 0.78rem;
  transition: color 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}

.pal-btn:hover {
  color: var(--primary);
  border-color: color-mix(in srgb, var(--primary) 45%, var(--border));
  transform: translateY(-1px);
}

.pal-btn .pk { font-size: 0.66rem; border: 1px solid var(--border); border-bottom-width: 2px; border-radius: 5px; padding: 1px 5px; background: var(--bg-soft); }

/* ---------- L. 404 upgrade ---------- */
.not-found { position: relative; overflow: hidden; }

.code404 {
  font-family: var(--mono);
  font-size: clamp(5rem, 16vw, 8.5rem);
  font-weight: 700;
  letter-spacing: -0.04em;
  line-height: 1;
  background: linear-gradient(120deg, var(--primary), #d946ef 45%, var(--ok) 90%);
  background-size: 220% auto;
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  animation: gradShift 5s ease-in-out infinite;
}

/* ---------- M. Changelog timeline ---------- */
.cl-timeline {
  position: relative;
  max-width: 720px;
  margin: 0 auto;
  padding-left: 34px;
}

.cl-timeline::before {
  content: "";
  position: absolute;
  left: 10px;
  top: 8px;
  bottom: 8px;
  width: 2px;
  background: linear-gradient(180deg, var(--primary), #d946ef 55%, transparent);
  border-radius: 2px;
}

.cl-item { position: relative; padding-bottom: 34px; }
.cl-item:last-child { padding-bottom: 0; }

.cl-item::before {
  content: "";
  position: absolute;
  left: -31px;
  top: 7px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--surface);
  border: 3px solid var(--primary);
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--primary) 14%, transparent);
}

.cl-item.latest::before { background: var(--primary); }

.cl-ver {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
}

.cl-badge {
  font-family: var(--mono);
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--primary);
  background: var(--primary-soft);
  border: 1px solid color-mix(in srgb, var(--primary) 30%, transparent);
  border-radius: 8px;
  padding: 3px 10px;
}

.cl-date { color: var(--faint); font-size: 0.8rem; }

.cl-tag {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ok);
  background: var(--ok-soft);
  border-radius: 6px;
  padding: 2px 8px;
}

.cl-list { list-style: none; display: flex; flex-direction: column; gap: 7px; }
.cl-list li { display: flex; gap: 9px; font-size: 0.93rem; color: var(--muted); line-height: 1.7; }
.cl-list li::before { content: "▸"; color: var(--primary); flex: 0 0 auto; }

/* ---------- N. v1.3 responsive ---------- */
@media (max-width: 900px) {
  .stats-band { grid-template-columns: 1fr 1fr; }
  .stat-cell:nth-child(3) { border-left: 0; }
  .stat-cell:nth-child(n + 3) { border-top: 1px solid var(--border); }
  .tst-grid { grid-template-columns: 1fr; }
  .tst-text { min-height: 0; }
  .footer-grid { grid-template-columns: 1.6fr 1fr 1fr; }
  .footer-upd { grid-column: 1 / -1; }
  .pal-btn .pk { display: none; }
}

@media (max-width: 640px) {
  .footer-grid { grid-template-columns: 1fr; gap: 26px; }
  .footer-bottom { grid-template-columns: 1fr; justify-items: center; text-align: center; }
  .footer-legal { justify-content: center; }
  .stats-band { grid-template-columns: 1fr 1fr; }
  .to-top { right: 13px; bottom: 96px; width: 40px; height: 40px; }
  .hero-orb { display: none; }
}

/* ==========================================================================
   23. v1.4.0 SITE-WIDE UNIFICATION — every page matches the home design
   page-hero gets the full aurora/orbs/accent treatment, doc sections get
   gradient ticks, codeblocks/tables get micro-interactions, reveal-fade
   for headings and wide blocks, plus reveal safety fallbacks.
   ========================================================================== */

/* ---------- A. page-hero: same aurora + presence as the home hero ---------- */
.page-hero {
  position: relative;
  overflow: hidden;
  padding: 92px 0 60px;
  border-bottom: 0;
  background: transparent;
}

.page-hero::before {
  content: "";
  position: absolute;
  inset: -20%;
  pointer-events: none;
  background:
    radial-gradient(420px 420px at 18% 32%, color-mix(in srgb, var(--primary) 15%, transparent), transparent 70%),
    radial-gradient(460px 460px at 80% 22%, rgba(217, 70, 239, 0.12), transparent 70%),
    radial-gradient(520px 520px at 55% 88%, rgba(16, 185, 129, 0.09), transparent 70%);
  filter: blur(10px);
  animation: auroraDrift 18s ease-in-out infinite alternate;
}

/* soft gradient hairline replaces the old hard border-bottom */
.page-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, color-mix(in srgb, var(--primary) 32%, var(--border)) 30%, color-mix(in srgb, #d946ef 26%, var(--border)) 70%, transparent);
}

.page-hero > .container { position: relative; z-index: 1; }

.page-hero h1 {
  font-size: clamp(2.1rem, 4.6vw, 3rem);
  letter-spacing: -0.02em;
}

/* signature gradient accent bar under every page title */
.page-hero h1::after {
  content: "";
  display: block;
  width: 76px;
  height: 4px;
  margin-top: 16px;
  border-radius: 4px;
  background: var(--grad);
  background-size: 200% auto;
  animation: gradShift 6s ease-in-out infinite;
}

/* eyebrow becomes the same soft pill the home hero badge uses */
.page-hero .eyebrow,
.hero .eyebrow {
  background: color-mix(in srgb, var(--primary) 8%, var(--surface));
  border: 1px solid color-mix(in srgb, var(--primary) 22%, var(--border));
  border-radius: 999px;
  padding: 7px 15px;
  margin-bottom: 6px;
  box-shadow: 0 4px 14px -8px color-mix(in srgb, var(--primary) 45%, transparent);
}

.page-hero .section-sub { max-width: 780px; }

/* floating light particles also float on subpage heroes (injected by layout.js) */
.page-hero .hero-orb { z-index: 0; }

/* ---------- B. doc-section headings: gradient tick like home sections ---------- */
.doc-section > h2 {
  position: relative;
  border-bottom: 0;
  padding-bottom: 0;
  padding-left: 17px;
  margin-bottom: 18px;
}

.doc-section > h2::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.4em;
  width: 6px;
  height: 0.95em;
  border-radius: 4px;
  background: var(--grad);
  background-size: 200% auto;
  background-position: 0% 50%;
}

.doc-section > h2::after {
  content: "";
  position: absolute;
  left: 17px;
  bottom: -12px;
  width: 58px;
  height: 3px;
  border-radius: 3px;
  background: var(--grad);
  background-size: 200% auto;
  opacity: 0.55;
}

.docs-content h2:not(.doc-section > h2) {
  position: relative;
  padding-left: 17px;
}

.docs-content h2:not(.doc-section > h2)::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.4em;
  width: 6px;
  height: 0.95em;
  border-radius: 4px;
  background: var(--grad);
}

/* bigger, more present page titles on models/admin (they use .section headers) */
main > .section h1.section-title,
main > .section > .container > h1.section-title {
  font-size: clamp(2rem, 4.3vw, 2.9rem) !important;
  letter-spacing: -0.02em;
  margin-bottom: 14px;
}

main > .section > .container > .eyebrow {
  margin-bottom: 4px;
}

/* ---------- C. micro-interactions for shared content blocks ---------- */
.codeblock {
  transition: transform 0.3s cubic-bezier(0.22, 1, 0.36, 1), box-shadow 0.3s ease, border-color 0.3s ease;
}

.codeblock:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  border-color: color-mix(in srgb, var(--primary) 30%, var(--border));
}

table.data tbody tr { transition: background 0.18s ease; }
table.data tbody tr:hover { background: color-mix(in srgb, var(--primary) 5%, transparent); }

.callout {
  transition: transform 0.3s cubic-bezier(0.22, 1, 0.36, 1), box-shadow 0.3s ease;
}

.callout:hover { transform: translateX(4px); box-shadow: var(--shadow-sm); }

/* anchor jump targets keep their reveal transform from shifting underlines */
.doc-section { scroll-margin-top: calc(var(--nav-h, 64px) + 22px); }

/* ---------- D. reveal-fade: opacity-only variant for h2 / wide blocks ---------- */
.reveal-fade {
  opacity: 0;
  transition: opacity 0.75s ease;
  transition-delay: var(--rd, 0ms);
  will-change: opacity;
}

.reveal-fade.in { opacity: 1; }

/* reveal safety net styles: when JS forces .in everything is simply visible */
@media print {
  .reveal, .reveal-fade { opacity: 1 !important; transform: none !important; }
  .to-top, .scroll-progress, .cb-launcher { display: none !important; }
}

/* ---------- E. env-setup generator: proper primary action ---------- */
.env-gen-box {
  position: relative;
  overflow: hidden;
}

.env-gen-box .btn { margin-top: 2px; }

.env-gen-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-width: 0;
}

.env-gen-field > span code {
  font-size: 0.78rem;
  color: var(--muted);
}

.env-gen-input {
  width: 100%;
  padding: 11px 13px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--bg);
  color: var(--text);
  font-family: var(--mono);
  font-size: 0.9rem;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.env-gen-input:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--primary) 18%, transparent);
}

/* ---------- F. small-screen tuning for the unified heroes ---------- */
@media (max-width: 900px) {
  .page-hero { padding: 66px 0 44px; }
  .page-hero h1::after { margin-top: 12px; }
}

@media (max-width: 640px) {
  .page-hero { padding: 52px 0 36px; }
  .page-hero h1 { font-size: 1.85rem; }
  .doc-section > h2 { padding-left: 14px; }
  .doc-section > h2::before { width: 5px; }
  .callout:hover { transform: none; }
  .codeblock:hover { transform: none; }
}

/* users who prefer stillness: everything visible, nothing moving */
@media (prefers-reduced-motion: reduce) {
  .reveal, .reveal-fade { opacity: 1 !important; transform: none !important; transition: none !important; }
  .page-hero::before, .hero-bg::before, .hero-orb, .grad-text, .page-hero h1::after { animation: none !important; }
  .marquee-track { animation-duration: 240s; }
}