@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600&family=JetBrains+Mono:wght@400;500&display=swap');

/* ── Variables (dark mode defaults) ────────────────────────────────────────── */
:root {
  --bg:             #000000;
  --bg-card:        #0b0b12;
  --text-primary:   #EDEDED;
  --text-secondary: #777777;
  --text-tertiary:  #444444;
  --border:         #1A1A1A;
  --border-hover:   #333333;
  --ambient-shift-x: 0px;
  --ambient-shift-y: 0px;
  --sans:           'Inter', sans-serif;
  --mono:           'JetBrains Mono', monospace;
  --nav-height:     64px;
  --nav-bg:         rgba(0,0,0,0.85);
  --pre-bg:         #08080f;
  --pre-color:      #C8C8C8;
  --code-bg:        #10101a;
  --input-bg:       #06060e;
}

/* ── Light mode (hybrid) ────────────────────────────────────────────────────── */
[data-theme="light"] {
  --bg:             #ECEAE7;
  --bg-card:        #E2E0DC;
  --text-primary:   #111111;
  --text-secondary: #666666;
  --text-tertiary:  #AAAAAA;
  --border:         #CECBC5;
  --border-hover:   #B0ADA6;
  --nav-bg:         rgba(236,234,231,0.92);
  --pre-bg:         #D7D4D0;
  --pre-color:      #1A1A1A;
  --code-bg:        #CCCAC6;
  --input-bg:       rgba(0,0,0,0.05);
}

/* ── Reset ──────────────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text-primary);
  font-family: var(--sans);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  min-height: 100vh;
  transition: background 0.3s, color 0.3s;
}

/* subtle depth gradient overlaid on the page */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background: radial-gradient(
    ellipse at calc(0% + var(--ambient-shift-x)) calc(105% - var(--ambient-shift-y)),
    rgba(10,10,34,0.42) 0%,
    transparent 52%
  );
  z-index: 0;
  pointer-events: none;
  transition: background 0.35s ease-out;
}

[data-theme="light"] body::before {
  background: radial-gradient(
    ellipse at calc(0% + var(--ambient-shift-x)) calc(105% - var(--ambient-shift-y)),
    rgba(198,182,152,0.34) 0%,
    transparent 52%
  );
}

/* ── Ambient glows ──────────────────────────────────────────────────────────── */
.ambient-glow-bl {
  position: fixed;
  bottom: -25%; left: -18%;
  width: 55vw; height: 75vh;
  background: radial-gradient(ellipse at center,
    rgba(34,34,104,0.58) 0%,
    rgba(18,18,65,0.22) 42%,
    transparent 70%);
  filter: blur(110px);
  z-index: 0; pointer-events: none;
  animation: glow-bl 20s ease-in-out infinite alternate;
}

[data-theme="light"] .ambient-glow-bl {
  background: radial-gradient(ellipse at center,
    rgba(190,158,95,0.3) 0%,
    rgba(165,138,75,0.1) 42%,
    transparent 70%);
}

@keyframes glow-bl {
  0%   { transform: translate(0, 0) scale(1); }
  100% { transform: translate(4vw, -4vh) scale(1.1); }
}

/* ── Navigation ─────────────────────────────────────────────────────────────── */
nav {
  display: grid;
  grid-template-columns: minmax(220px, 1fr) auto minmax(220px, 1fr);
  align-items: center;
  padding: 0 3rem;
  height: var(--nav-height);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  background: var(--nav-bg);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  z-index: 100;
  transition: background 0.3s, border-color 0.3s;
}

.logo {
  justify-self: start;
  font-family: var(--mono);
  font-size: 0.95rem;
  font-weight: 500;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  text-decoration: none;
}

.nav-links {
  justify-self: center;
  display: flex;
  gap: 2.5rem;
}

.nav-links a {
  color: var(--text-secondary);
  text-decoration: none;
  font-family: var(--mono);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  transition: color 0.2s;
}

.nav-links a:hover,
.nav-links a.active { color: var(--text-primary); }

/* ── Theme toggle ───────────────────────────────────────────────────────────── */
.nav-right {
  justify-self: end;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 1rem;
}

.theme-toggle {
  position: fixed;
  top: calc(var(--nav-height) + 12px);
  right: clamp(1rem, 3vw, 2rem);
  width: 2rem;
  height: 2rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: rgba(10, 10, 16, 0.72);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 999px;
  color: var(--text-secondary);
  font-family: var(--sans);
  font-size: 0.8rem;
  padding: 0;
  cursor: pointer;
  transition: color 0.2s, border-color 0.2s, background 0.2s, transform 0.2s, box-shadow 0.2s;
  line-height: 1;
  z-index: 90;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.18);
}

.theme-toggle:hover {
  color: var(--text-primary);
  border-color: rgba(255,255,255,0.18);
  background: rgba(18, 18, 28, 0.88);
  transform: translateY(-1px);
}

[data-theme="light"] .theme-toggle {
  background: rgba(244, 241, 235, 0.76);
  border-color: rgba(17,17,17,0.12);
  color: #4f4a42;
  box-shadow: 0 8px 24px rgba(80,60,30,0.08);
}

[data-theme="light"] .theme-toggle:hover {
  background: rgba(248, 245, 239, 0.92);
  border-color: rgba(17,17,17,0.18);
  color: #111111;
}

/* ── Layout ─────────────────────────────────────────────────────────────────── */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 3rem;
  position: relative;
  z-index: 1;
}

.page-section { padding: 5rem 0; border-top: 1px solid var(--border); }
.page-section:first-child { border-top: none; }

.section-header {
  font-family: var(--mono);
  font-size: 0.82rem;
  color: var(--text-secondary);
  margin-bottom: 3rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

/* ── Buttons ─────────────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.6rem 1.25rem;
  border-radius: 4px;
  border: 1px solid var(--border-hover);
  background: transparent;
  color: var(--text-primary);
  font-family: var(--mono);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  text-decoration: none;
  transition: background 0.2s, border-color 0.2s, color 0.2s, transform 0.2s, box-shadow 0.2s;
  cursor: pointer;
  white-space: nowrap;
}

.btn:hover {
  background: rgba(128,128,128,0.08);
  border-color: rgba(255,255,255,0.16);
  color: #fafafa;
  transform: translateY(-1px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.18);
}

.btn-primary {
  background: linear-gradient(180deg, rgba(240,240,245,0.18) 0%, rgba(208,208,220,0.12) 100%);
  color: #f4f4f6;
  border-color: rgba(255,255,255,0.14);
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,0.08),
    0 10px 28px rgba(8,8,18,0.24);
}

.btn-primary:hover {
  background: linear-gradient(180deg, rgba(244,244,248,0.22) 0%, rgba(214,214,226,0.16) 100%);
  border-color: rgba(255,255,255,0.2);
  color: #ffffff;
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,0.1),
    0 14px 34px rgba(8,8,18,0.32);
}

[data-theme="light"] .btn:hover {
  border-color: rgba(17,17,17,0.16);
  color: #111111;
  box-shadow: 0 8px 24px rgba(80,60,30,0.08);
}

[data-theme="light"] .btn-primary {
  background: linear-gradient(180deg, rgba(17,17,17,0.88) 0%, rgba(34,34,34,0.82) 100%);
  color: #f0ece5;
  border-color: rgba(17,17,17,0.22);
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,0.06),
    0 10px 24px rgba(70,50,24,0.12);
}

[data-theme="light"] .btn-primary:hover {
  background: linear-gradient(180deg, rgba(22,22,22,0.92) 0%, rgba(40,40,40,0.86) 100%);
  color: #ffffff;
  border-color: rgba(17,17,17,0.28);
}

.btn-disabled { opacity: 0.3; cursor: not-allowed; pointer-events: none; }

/* ── Badges ─────────────────────────────────────────────────────────────────── */
.badge {
  font-family: var(--mono);
  font-size: 0.68rem;
  padding: 0.2rem 0.55rem;
  border-radius: 2px;
  background: var(--code-bg);
  border: 1px solid var(--border-hover);
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  white-space: nowrap;
}

.badge.active {
  background: rgba(128,128,128,0.08);
  border-color: var(--border-hover);
  color: var(--text-primary);
}

.badge.beta {
  background: rgba(255,200,50,0.06);
  border-color: rgba(255,200,50,0.25);
  color: rgba(255,200,50,0.8);
}

[data-theme="light"] .badge.beta {
  background: rgba(180,130,0,0.08);
  border-color: rgba(180,130,0,0.28);
  color: rgba(140,95,0,0.9);
}

.badge.preview {
  background: rgba(100,160,255,0.06);
  border-color: rgba(100,160,255,0.28);
  color: rgba(130,185,255,0.85);
}

[data-theme="light"] .badge.preview {
  background: rgba(40,100,220,0.07);
  border-color: rgba(40,100,220,0.25);
  color: rgba(30,80,200,0.85);
}

.badge.ok {
  background: rgba(50,220,100,0.06);
  border-color: rgba(50,220,100,0.25);
  color: rgba(80,220,120,0.9);
}

/* ── Model cards ────────────────────────────────────────────────────────────── */
.models-grid { display: flex; flex-direction: column; gap: 1.5rem; }

.model-row {
  display: grid;
  grid-template-columns: 240px 1fr 200px;
  gap: 2rem;
  padding: 2.5rem;
  border: 1px solid var(--border);
  border-radius: 4px;
  background: var(--bg-card);
  transition: border-color 0.2s;
}

.model-row:hover { border-color: var(--border-hover); }

.model-name {
  font-size: 1.5rem;
  font-weight: 400;
  letter-spacing: -0.02em;
  margin-bottom: 0.45rem;
  color: var(--text-primary);
}

.model-id { font-family: var(--mono); font-size: 0.72rem; color: var(--text-secondary); }

.model-desc { font-size: 1rem; color: var(--text-secondary); line-height: 1.65; font-weight: 300; }
.model-desc strong { color: var(--text-primary); font-weight: 400; }

.model-actions {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  justify-content: space-between;
}

/* ── Pricing table ──────────────────────────────────────────────────────────── */
.pricing-table { width: 100%; border-collapse: collapse; font-family: var(--mono); font-size: 0.82rem; }

.pricing-table th {
  text-align: left;
  padding: 1.25rem 1rem;
  color: var(--text-secondary);
  font-weight: 400;
  border-bottom: 1px solid var(--border-hover);
}

.pricing-table td {
  padding: 1.25rem 1rem;
  border-bottom: 1px solid var(--border);
  color: var(--text-primary);
  vertical-align: middle;
}

.pricing-table tr:hover td { background: rgba(128,128,128,0.025); }

/* ── Docs layout ────────────────────────────────────────────────────────────── */
.docs-layout { display: grid; grid-template-columns: 220px 1fr; gap: 4rem; padding-top: 3rem; }

.docs-sidebar {
  position: sticky;
  top: calc(var(--nav-height) + 2rem);
  align-self: start;
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.docs-sidebar a {
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--text-secondary);
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 0.5rem 0.75rem;
  border-radius: 3px;
  transition: color 0.2s, background 0.2s;
}

.docs-sidebar a:hover,
.docs-sidebar a.active { color: var(--text-primary); background: rgba(128,128,128,0.07); }

.docs-sidebar .sidebar-group {
  font-family: var(--mono);
  font-size: 0.65rem;
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 1.2rem 0.75rem 0.4rem;
}

.docs-content section {
  padding: 3rem 0;
  border-bottom: 1px solid var(--border);
  scroll-margin-top: calc(var(--nav-height) + 2rem);
}

.docs-content section:last-child { border-bottom: none; }
.docs-content h2 { font-size: 1.4rem; font-weight: 400; letter-spacing: -0.02em; margin-bottom: 1rem; color: var(--text-primary); }

.docs-content h3 {
  font-family: var(--mono);
  font-size: 0.8rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-secondary);
  margin: 2rem 0 0.75rem;
}

.docs-content p { font-size: 0.95rem; color: var(--text-secondary); line-height: 1.7; margin-bottom: 1rem; font-weight: 300; }
.docs-content p strong { color: var(--text-primary); font-weight: 400; }
.docs-content ul { padding-left: 1.5rem; margin-bottom: 1rem; }
.docs-content li { font-size: 0.9rem; color: var(--text-secondary); line-height: 1.7; font-weight: 300; }

pre, code { font-family: var(--mono); font-size: 0.78rem; }

pre {
  background: var(--pre-bg);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 1.5rem;
  overflow-x: auto;
  margin: 1rem 0;
  line-height: 1.65;
  color: var(--pre-color);
}

code {
  background: var(--code-bg);
  border: 1px solid var(--border);
  padding: 0.1em 0.4em;
  border-radius: 3px;
  color: var(--pre-color);
  font-size: 0.78rem;
}

pre code { background: none; border: none; padding: 0; }

.endpoint-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--mono);
  font-size: 0.78rem;
  padding: 0.5rem 0.9rem;
  border: 1px solid var(--border);
  border-radius: 4px;
  background: var(--pre-bg);
  margin-bottom: 1rem;
}

.method { font-size: 0.68rem; font-weight: 500; text-transform: uppercase; padding: 0.15rem 0.4rem; border-radius: 2px; }
.method.get  { background: rgba(80,160,255,0.12); color: rgba(130,185,255,0.9); }
.method.post { background: rgba(80,220,100,0.10); color: rgba(100,210,130,0.9); }

[data-theme="light"] .method.get  { background: rgba(40,100,200,0.1); color: rgba(30,80,180,0.9); }
[data-theme="light"] .method.post { background: rgba(30,140,60,0.1);  color: rgba(20,110,50,0.9); }

/* ── Params table ───────────────────────────────────────────────────────────── */
.params-table { width: 100%; border-collapse: collapse; font-family: var(--mono); font-size: 0.78rem; margin: 1rem 0; }

.params-table th {
  text-align: left;
  padding: 0.75rem 1rem;
  color: var(--text-tertiary);
  font-weight: 400;
  border-bottom: 1px solid var(--border);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.params-table td {
  padding: 0.85rem 1rem;
  border-bottom: 1px solid var(--border);
  color: var(--text-secondary);
  vertical-align: top;
  line-height: 1.5;
}

.params-table td:first-child { color: var(--text-primary); }

.param-required { font-size: 0.6rem; color: rgba(255,100,100,0.7); text-transform: uppercase; margin-left: 0.4rem; }
.param-optional { font-size: 0.6rem; color: var(--text-tertiary); text-transform: uppercase; margin-left: 0.4rem; }

/* ── Status indicators ──────────────────────────────────────────────────────── */
.status-grid { display: flex; flex-direction: column; gap: 0; }

.status-row {
  display: grid;
  grid-template-columns: 200px 1fr 64px;
  align-items: center;
  padding: 1.25rem 0;
  border-bottom: 1px solid var(--border);
}

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

.status-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: #3bdb70;
  box-shadow: 0 0 8px rgba(59,219,112,0.5);
  flex-shrink: 0;
  animation: pulse-dot 2.5s ease-in-out infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0.5; }
}

.status-name { font-size: 0.95rem; color: var(--text-primary); font-weight: 300; margin-left: 1rem; }
.status-left { display: flex; align-items: center; }
.status-uptime { font-family: var(--mono); font-size: 0.72rem; color: var(--text-secondary); text-align: right; }
.status-row .uptime-bar { margin: 0 2rem; }

.uptime-bar { display: flex; gap: 2px; }

.uptime-bar span {
  flex: 1;
  height: 28px;
  border-radius: 2px;
  background: rgba(59,219,112,0.3);
  transition: background 0.2s;
  cursor: default;
}

.uptime-bar span:hover { background: rgba(59,219,112,0.6); }
.uptime-bar span.down  { background: rgba(255,80,80,0.35); }

.status-summary {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1.75rem 2.5rem;
  border: 1px solid rgba(59,219,112,0.22);
  border-radius: 4px;
  background: rgba(59,219,112,0.04);
  margin-bottom: 3rem;
}

.status-summary-dot {
  width: 12px; height: 12px;
  border-radius: 50%;
  background: #3bdb70;
  box-shadow: 0 0 12px rgba(59,219,112,0.55);
  flex-shrink: 0;
  animation: pulse-dot 2.5s ease-in-out infinite;
}

.status-summary-text { font-size: 1rem; color: var(--text-primary); font-weight: 400; }
.status-summary-sub { font-family: var(--mono); font-size: 0.72rem; color: var(--text-secondary); margin-left: auto; }

/* ── Form ───────────────────────────────────────────────────────────────────── */
.form-card {
  border: 1px solid var(--border);
  border-radius: 4px;
  background: var(--bg-card);
  padding: 3rem;
  max-width: 560px;
}

.form-card label {
  display: block;
  font-family: var(--mono);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-secondary);
  margin-bottom: 0.5rem;
}

.form-card input,
.form-card select,
.form-card textarea {
  width: 100%;
  background: var(--input-bg);
  border: 1px solid var(--border-hover);
  border-radius: 4px;
  color: var(--text-primary);
  font-family: var(--mono);
  font-size: 0.82rem;
  padding: 0.7rem 0.9rem;
  margin-bottom: 1.5rem;
  outline: none;
  appearance: none;
  -webkit-appearance: none;
  transition: border-color 0.2s;
  resize: vertical;
}

.form-card input:focus,
.form-card select:focus,
.form-card textarea:focus { border-color: var(--text-secondary); }

.form-card input:-webkit-autofill,
.form-card input:-webkit-autofill:hover,
.form-card input:-webkit-autofill:focus,
.form-card input:-webkit-autofill:active {
  -webkit-box-shadow: 0 0 0 1000px var(--input-bg) inset !important;
  -webkit-text-fill-color: var(--text-primary) !important;
  caret-color: var(--text-primary);
  transition: background-color 9999s ease-in-out 0s;
}

.form-success { display: none; text-align: center; padding: 2rem; }
.form-success.visible { display: block; }
.form-card.hide { display: none; }

.form-success h3 { font-size: 1.2rem; font-weight: 400; color: var(--text-primary); margin-bottom: 0.75rem; letter-spacing: -0.02em; }
.form-success p { font-family: var(--mono); font-size: 0.78rem; color: var(--text-secondary); line-height: 1.6; }

/* ── Research ───────────────────────────────────────────────────────────────── */
.research-grid { display: flex; flex-direction: column; gap: 0; }

.research-item { padding: 3rem 0; border-bottom: 1px solid var(--border); max-width: 720px; }
.research-item:last-child { border-bottom: none; }

.research-tag { font-family: var(--mono); font-size: 0.68rem; color: var(--text-tertiary); text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 1rem; }
.research-item h2 { font-size: 1.5rem; font-weight: 400; letter-spacing: -0.03em; color: var(--text-primary); margin-bottom: 1.25rem; line-height: 1.2; }
.research-item p { font-size: 0.98rem; color: var(--text-secondary); line-height: 1.8; font-weight: 300; }
.research-item p + p { margin-top: 1rem; }
.research-item strong { color: var(--text-primary); font-weight: 400; }

/* ── Hero ───────────────────────────────────────────────────────────────────── */
.hero { padding: 9rem 0 5rem; max-width: 900px; }

.hero h1 {
  font-size: clamp(2.8rem, 5vw, 4.2rem);
  font-weight: 400;
  line-height: 1.1;
  letter-spacing: -0.03em;
  color: var(--text-primary);
  margin-bottom: 1.5rem;
}

.hero h1 span { color: var(--text-secondary); }

.hero p {
  font-family: var(--mono);
  font-size: 0.85rem;
  color: var(--text-secondary);
  max-width: 580px;
  line-height: 1.65;
  margin-bottom: 2.5rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* ── Footer ─────────────────────────────────────────────────────────────────── */
footer { padding: 3rem 0 2.5rem; border-top: 1px solid var(--border); margin-top: 2rem; }

.footer-main {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  padding-bottom: 2rem;
  margin-bottom: 2rem;
  border-bottom: 1px solid var(--border);
}

.footer-logo { font-family: var(--mono); font-size: 0.9rem; font-weight: 500; letter-spacing: -0.02em; color: var(--text-primary); margin-bottom: 0.6rem; }
.footer-copy { font-family: var(--mono); font-size: 0.7rem; color: var(--text-secondary); line-height: 1.65; }

.footer-links { display: flex; gap: 2rem; align-items: flex-start; padding-top: 0.1rem; }

.footer-links a {
  font-family: var(--mono);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-secondary);
  text-decoration: none;
  transition: color 0.2s;
}

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

.footer-right { display: flex; flex-direction: column; align-items: flex-end; gap: 1.5rem; }

.footer-email label {
  display: block;
  font-family: var(--mono);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-secondary);
  margin-bottom: 0.5rem;
}

.footer-email form {
  display: flex;
  gap: 0.5rem;
}

.footer-email input {
  background: var(--input-bg);
  border: 1px solid var(--border-hover);
  border-radius: 4px;
  color: var(--text-primary);
  font-family: var(--mono);
  font-size: 0.78rem;
  padding: 0.55rem 0.75rem;
  outline: none;
  width: 200px;
  transition: border-color 0.2s;
}

.footer-email input:focus { border-color: var(--text-secondary); }

.footer-email input:-webkit-autofill,
.footer-email input:-webkit-autofill:hover,
.footer-email input:-webkit-autofill:focus {
  -webkit-box-shadow: 0 0 0 1000px var(--input-bg) inset !important;
  -webkit-text-fill-color: var(--text-primary) !important;
  caret-color: var(--text-primary);
  transition: background-color 9999s ease-in-out 0s;
}

.footer-email .btn {
  font-size: 0.68rem;
  padding: 0.55rem 1rem;
  white-space: nowrap;
}

.footer-email-success {
  display: none;
  font-family: var(--mono);
  font-size: 0.72rem;
  color: #3bdb70;
}

.footer-email-success.visible { display: block; }

/* mini uptime bar */
.footer-status-row {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.75rem;
}

.footer-status-label {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--mono);
  font-size: 0.65rem;
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  white-space: nowrap;
  min-width: 115px;
}

.footer-status-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: #3bdb70;
  box-shadow: 0 0 5px rgba(59,219,112,0.55);
  animation: pulse-dot 2.5s ease-in-out infinite;
  flex-shrink: 0;
}

.footer-uptime-bar { display: flex; gap: 2px; flex: 1; }

.footer-uptime-bar span {
  flex: 1;
  height: 12px;
  border-radius: 1px;
  background: rgba(59,219,112,0.28);
}

.footer-uptime-bar span.down { background: rgba(255,80,80,0.32); }

.footer-uptime-pct { font-family: var(--mono); font-size: 0.65rem; color: var(--text-tertiary); white-space: nowrap; }

.footer-legal { font-family: var(--mono); font-size: 0.68rem; color: var(--text-tertiary); line-height: 1.65; text-align: center; }

/* ── Misc utils ─────────────────────────────────────────────────────────────── */
.inline-tag {
  font-size: 0.6rem;
  background: var(--code-bg);
  border: 1px solid var(--border-hover);
  padding: 2px 6px;
  border-radius: 2px;
  margin-left: 8px;
  vertical-align: middle;
  font-family: var(--mono);
  color: var(--text-secondary);
  text-transform: uppercase;
}

/* ── Responsive ─────────────────────────────────────────────────────────────── */
@media (max-width: 960px) {
  nav { padding: 0 1.5rem; }
  .container { padding: 0 1.5rem; }
  .nav-links { display: none; }

  .model-row { grid-template-columns: 1fr; gap: 1.5rem; }
  .model-actions { align-items: flex-start; flex-direction: row; }

  .docs-layout { grid-template-columns: 1fr; }
  .docs-sidebar { position: static; flex-direction: row; flex-wrap: wrap; gap: 0.5rem; margin-bottom: 2rem; }
  .docs-sidebar .sidebar-group { display: none; }

  .hero { padding: 5rem 0 3rem; }

  .footer-main { flex-direction: column; gap: 2rem; }
  .footer-right { align-items: flex-start; }
  .footer-links { flex-wrap: wrap; gap: 1.25rem; }
}