/* TokenTune analytics UI — aligned with tokentune.app dark theme */
:root {
  --tt-bg: oklch(16% 0.004 240);
  --tt-bg-deep: oklch(13% 0.005 240);
  --tt-card: oklch(20% 0.004 240);
  --tt-foreground: oklch(96% 0 0);
  --tt-muted: oklch(70% 0.01 240);
  --tt-border: oklch(100% 0 0 / 0.08);
  --tt-node-border: oklch(100% 0 0 / 0.1);
  --tt-cta: #fdb515;
  --tt-cta-foreground: oklch(16% 0.02 240);
  --tt-success: oklch(78% 0.16 140);
  --tt-success-dim: oklch(78% 0.16 140 / 0.15);
  --tt-amber: oklch(72% 0.16 85);
  --tt-amber-dim: oklch(72% 0.16 85 / 0.2);
  --tt-error: oklch(65% 0.2 25);
  --tt-status: oklch(78% 0.14 85);
  --tt-grid-line: oklch(100% 0 0 / 0.05);
  --tt-shadow-node: 0 1px 0 0 oklch(100% 0 0 / 0.06) inset,
    0 24px 48px -28px oklch(0% 0 0 / 0.55),
    0 4px 12px -6px oklch(0% 0 0 / 0.35);
  --tt-shadow-cta: 0 14px 36px -10px oklch(72% 0.16 85 / 0.45);
  --tt-font-sans: "Inter", ui-sans-serif, system-ui, sans-serif;
  --tt-font-mono: "JetBrains Mono", ui-monospace, SFMono-Regular, monospace;
  --tt-radius: 12px;
  --tt-radius-lg: 1.25rem;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body {
  margin: 0;
  font-family: var(--tt-font-sans);
  font-size: 1rem;
  line-height: 1.5;
  color: var(--tt-foreground);
  background-color: var(--tt-bg);
  background-image: radial-gradient(
      1200px 700px at 50% -10%,
      oklch(30% 0.04 240 / 0.5),
      transparent 60%
    ),
    radial-gradient(
      900px 600px at 90% 10%,
      oklch(45% 0.08 95 / 0.1),
      transparent 60%
    ),
    linear-gradient(180deg, var(--tt-bg), var(--tt-bg-deep));
  background-attachment: fixed;
  min-height: 100vh;
}

body.grid-bg::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image: linear-gradient(var(--tt-grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--tt-grid-line) 1px, transparent 1px);
  background-size: 56px 56px;
  opacity: 0.6;
  z-index: 0;
}

.tt-page {
  position: relative;
  z-index: 1;
  max-width: 1400px;
  margin: 0 auto;
  padding: 1.5rem 1.25rem 2.5rem;
}

@media (min-width: 768px) {
  .tt-page {
    padding: 2rem 2.5rem 3rem;
  }
}

/* Header */
.tt-header {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1.25rem;
  margin-bottom: 1.75rem;
}

.tt-header-main {
  flex: 1 1 280px;
  min-width: 0;
}

.tt-title {
  margin: 0 0 0.35rem;
  font-size: clamp(1.5rem, 4vw, 2rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--tt-cta);
}

.tt-sub {
  margin: 0 0 0.75rem;
  max-width: 52rem;
  font-size: 0.95rem;
  color: var(--tt-muted);
}

.tt-sub strong {
  color: var(--tt-foreground);
  font-weight: 600;
}

.tt-header-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem;
}

/* Logo */
.tt-logo {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  text-decoration: none;
  color: var(--tt-foreground);
}

.tt-logo-mark {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 1.75rem;
  height: 1.75rem;
  border-radius: 6px;
  background: var(--tt-cta);
  color: #000;
}

.tt-logo-text {
  font-family: var(--tt-font-mono);
  font-size: 0.9375rem;
  font-weight: 600;
  letter-spacing: -0.02em;
}

/* Links */
.tt-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.25rem;
  font-family: var(--tt-font-mono);
  font-size: 0.8125rem;
}

.tt-links a {
  color: var(--tt-cta);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.tt-links a:hover {
  color: var(--tt-foreground);
}

.tt-links .tt-muted-hint {
  color: var(--tt-muted);
  font-size: 0.75rem;
}

.tt-links .tt-muted-hint code {
  font-size: 0.7rem;
  color: var(--tt-muted);
}

/* Toggle */
.tt-toggle-wrap {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--tt-font-mono);
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--tt-foreground);
  cursor: pointer;
  user-select: none;
}

.tt-toggle {
  position: relative;
  width: 2.75rem;
  height: 1.5rem;
  border-radius: 999px;
  background: oklch(30% 0.01 240);
  border: 1px solid var(--tt-border);
  transition: background 0.2s;
}

.tt-toggle::after {
  content: "";
  position: absolute;
  top: 2px;
  left: 2px;
  width: 1.125rem;
  height: 1.125rem;
  border-radius: 50%;
  background: var(--tt-muted);
  transition: transform 0.2s, background 0.2s;
}

.tt-toggle-wrap[aria-pressed="true"] .tt-toggle {
  background: var(--tt-cta);
  border-color: var(--tt-cta);
}

.tt-toggle-wrap[aria-pressed="true"] .tt-toggle::after {
  transform: translateX(1.25rem);
  background: var(--tt-cta-foreground);
}

.tt-btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.45rem 0.85rem;
  font-family: var(--tt-font-mono);
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--tt-foreground);
  background: transparent;
  border: 1px solid var(--tt-border);
  border-radius: 8px;
  cursor: pointer;
  text-decoration: none;
  transition: background 0.15s, border-color 0.15s;
}

.tt-btn-ghost:hover {
  background: oklch(26% 0.005 240);
  border-color: var(--tt-node-border);
}

/* Labels */
.label-mono {
  display: block;
  margin-bottom: 0.35rem;
  font-family: var(--tt-font-mono);
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--tt-muted);
}

/* Form controls */
.tt-field {
  margin-bottom: 1rem;
}

.tt-textarea,
.tt-input,
.tt-select {
  width: 100%;
  font-family: var(--tt-font-mono);
  font-size: 0.875rem;
  color: var(--tt-foreground);
  background: var(--tt-card);
  border: 1px solid var(--tt-border);
  border-radius: var(--tt-radius);
  padding: 0.65rem 0.85rem;
  transition: border-color 0.15s;
}

.tt-textarea:focus,
.tt-input:focus,
.tt-select:focus {
  outline: none;
  border-color: oklch(100% 0 0 / 0.2);
}

.tt-textarea {
  min-height: 4.5rem;
  resize: vertical;
  line-height: 1.45;
}

.tt-select {
  min-width: 12rem;
  max-width: 100%;
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23fdb515' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.75rem center;
  padding-right: 2rem;
}

.tt-controls {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: flex-end;
  margin-bottom: 1rem;
}

.tt-controls .tt-field {
  margin-bottom: 0;
  flex: 0 1 auto;
}

.tt-controls .tt-field-grow {
  flex: 1 1 200px;
}

.tt-controls .tt-field-narrow input {
  width: 5.5rem;
}

.tt-controls .tt-field-key input {
  width: 8rem;
  font-family: var(--tt-font-mono);
  font-size: 0.8125rem;
}

.tt-btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.65rem 1.25rem;
  font-family: var(--tt-font-mono);
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--tt-cta-foreground);
  background: var(--tt-cta);
  border: none;
  border-radius: 999px;
  cursor: pointer;
  box-shadow: var(--tt-shadow-cta);
  transition: transform 0.2s, box-shadow 0.2s;
}

.tt-btn-primary:hover:not(:disabled) {
  transform: translateY(-1px);
  box-shadow: 0 16px 40px -12px oklch(72% 0.16 85 / 0.85);
}

.tt-btn-primary:disabled {
  opacity: 0.5;
  cursor: wait;
  transform: none;
}

.tt-btn-primary svg {
  flex-shrink: 0;
}

/* Status */
#status,
.tt-status {
  margin: 0.75rem 0 1rem;
  font-family: var(--tt-font-mono);
  font-size: 0.8125rem;
  color: var(--tt-status);
}

/* KPI row */
.tt-summary {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 0.85rem;
  margin: 1.25rem 0 1.5rem;
}

.tt-kpi {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 1rem 1.1rem;
  background: var(--tt-card);
  border: 1px solid var(--tt-node-border);
  border-radius: var(--tt-radius-lg);
  box-shadow: var(--tt-shadow-node);
}

.tt-kpi-icon {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 50%;
  background: var(--tt-success-dim);
  color: var(--tt-success);
}

.tt-kpi-body strong {
  display: block;
  font-family: var(--tt-font-mono);
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--tt-success);
  line-height: 1.2;
}

.tt-kpi-body span {
  display: block;
  margin-top: 0.2rem;
  font-size: 0.7rem;
  color: var(--tt-muted);
  line-height: 1.35;
}

/* Comparison cards */
.tt-cols {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1rem;
}

.tt-card {
  background: var(--tt-card);
  border: 1px solid var(--tt-node-border);
  border-radius: var(--tt-radius-lg);
  padding: 1.1rem 1.15rem;
  box-shadow: var(--tt-shadow-node);
}

.tt-card h3 {
  margin: 0 0 0.5rem;
  font-size: 0.9375rem;
  font-weight: 600;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.35rem;
}

.tt-badge {
  display: inline-block;
  font-family: var(--tt-font-mono);
  font-size: 0.625rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  padding: 0.2rem 0.55rem;
  border-radius: 999px;
  text-transform: lowercase;
}

.tt-badge.hit {
  background: var(--tt-success-dim);
  color: var(--tt-success);
}

.tt-badge.up {
  background: var(--tt-amber-dim);
  color: var(--tt-amber);
}

.tt-meta {
  font-family: var(--tt-font-mono);
  font-size: 0.75rem;
  color: var(--tt-muted);
  margin: 0.35rem 0;
  line-height: 1.45;
}

.tt-meta code {
  font-size: 0.7rem;
  color: var(--tt-foreground);
}

.tt-preview {
  margin-top: 0.85rem;
  padding: 0.85rem;
  background: var(--tt-bg);
  border: 1px solid var(--tt-border);
  border-radius: var(--tt-radius);
  font-family: var(--tt-font-mono);
  font-size: 0.8125rem;
  line-height: 1.45;
  min-height: 3rem;
  white-space: pre-wrap;
  word-break: break-word;
}

.tt-err {
  font-family: var(--tt-font-mono);
  font-size: 0.8125rem;
  color: var(--tt-error);
}

/* Footer */
.tt-footnote {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  margin-top: 2rem;
  padding-top: 1rem;
  font-size: 0.75rem;
  color: var(--tt-muted);
  border-top: 1px solid var(--tt-border);
}

.tt-footnote svg {
  flex-shrink: 0;
  margin-top: 0.1rem;
  color: var(--tt-muted);
}

/* Calculator page */
.tt-calc-page {
  max-width: 36rem;
}

.tt-calc-header {
  margin-bottom: 1.75rem;
}

.tt-calc-header .tt-title {
  font-size: 1.5rem;
}

.tt-calc-intro {
  margin: 0.5rem 0 0;
  font-size: 0.9rem;
  color: var(--tt-muted);
}

.tt-calc-intro a {
  color: var(--tt-cta);
  font-family: var(--tt-font-mono);
  font-size: 0.8125rem;
}

.tt-result {
  margin-top: 1.5rem;
}

.tt-result .tt-savings {
  font-family: var(--tt-font-mono);
  font-size: 1.35rem;
  font-weight: 600;
  color: var(--tt-success);
}

.tt-result .tt-detail {
  margin-top: 0.5rem;
  font-family: var(--tt-font-mono);
  font-size: 0.8125rem;
  color: var(--tt-muted);
}

.tt-result-err {
  color: var(--tt-error);
  font-family: var(--tt-font-mono);
  font-size: 0.875rem;
}

/* ── Marketing site nav & layout ── */
body.has-site-nav {
  padding-top: 4rem;
}

.tt-site-nav {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  border-bottom: 1px solid var(--tt-border);
  background: oklch(16% 0.004 240 / 0.85);
  backdrop-filter: blur(12px);
}

.tt-site-nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  max-width: 1400px;
  margin: 0 auto;
  height: 4rem;
  padding: 0 1rem;
}

@media (min-width: 768px) {
  .tt-site-nav-inner {
    padding: 0 2.5rem;
  }
}

.tt-site-nav-links {
  display: none;
  align-items: center;
  gap: 1.75rem;
}

@media (min-width: 1024px) {
  .tt-site-nav-links {
    display: flex;
  }
}

.tt-site-nav-link {
  text-decoration: none;
  color: var(--tt-muted);
  font-size: 0.6875rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  transition: color 0.15s;
}

.tt-site-nav-link:hover,
.tt-site-nav-link.is-active {
  color: var(--tt-foreground);
}

.tt-site-nav-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.tt-nav-cta {
  display: none;
  text-decoration: none;
}

@media (min-width: 640px) {
  .tt-nav-cta {
    display: inline-flex;
  }
}

.tt-nav-menu-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.25rem;
  height: 2.25rem;
  border: 1px solid var(--tt-border);
  border-radius: 8px;
  background: transparent;
  color: var(--tt-foreground);
  cursor: pointer;
}

@media (min-width: 1024px) {
  .tt-nav-menu-btn {
    display: none;
  }
}

.tt-site-nav.is-open .tt-site-nav-links {
  display: flex;
  flex-direction: column;
  position: absolute;
  top: 4rem;
  left: 0;
  right: 0;
  padding: 1rem 1.25rem 1.25rem;
  background: var(--tt-bg-deep);
  border-bottom: 1px solid var(--tt-border);
  align-items: flex-start;
}

/* Marketing typography & components */
.display-tight {
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 0.95;
}

.label-mono {
  font-family: var(--tt-font-mono);
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--tt-muted);
}

.cta-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.5rem 1rem;
  font-family: var(--tt-font-mono);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--tt-cta-foreground);
  background: var(--tt-cta);
  border: none;
  border-radius: 999px;
  text-decoration: none;
  box-shadow: var(--tt-shadow-cta);
  cursor: pointer;
  transition: transform 0.2s, box-shadow 0.2s;
}

.cta-pill:hover {
  transform: translateY(-1px);
}

.node-card {
  background: var(--tt-card);
  border: 1px solid var(--tt-node-border);
  border-radius: var(--tt-radius-lg);
  box-shadow: var(--tt-shadow-node);
}

.node-card-highlight {
  border-color: oklch(100% 0 0 / 0.15);
}

.tt-marketing {
  position: relative;
  z-index: 1;
}

.tt-hero {
  padding: 2rem 0 4rem;
}

@media (min-width: 768px) {
  .tt-hero {
    padding: 3rem 0 5rem;
  }
}

.tt-hero h1.display-tight {
  font-size: clamp(2.5rem, 10vw, 6.5rem);
  margin: 0;
}

.tt-hero .accent {
  color: var(--tt-cta);
}

.tt-hero-lead {
  max-width: 48rem;
  margin-top: 2rem;
  font-size: 1.05rem;
  color: var(--tt-muted);
}

.tt-hero-lead strong {
  color: var(--tt-foreground);
}

.tt-pipeline {
  display: grid;
  gap: 1.5rem;
  margin-top: 3rem;
}

@media (min-width: 768px) {
  .tt-pipeline {
    grid-template-columns: 1fr 1.4fr 1fr;
    align-items: start;
  }
}

.tt-section {
  padding: 4rem 0;
  scroll-margin-top: 5rem;
}

.tt-section h2.display-tight {
  font-size: clamp(2rem, 5vw, 3.5rem);
  margin: 0 0 1rem;
  opacity: 0.9;
}

.tt-section-intro {
  max-width: 42rem;
  color: var(--tt-muted);
  margin-bottom: 2rem;
}

.tt-diagnosis-grid {
  display: grid;
  gap: 2rem;
}

@media (min-width: 900px) {
  .tt-diagnosis-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.tt-arch-stack {
  display: grid;
  gap: 0.75rem;
  max-width: 32rem;
}

.tt-arch-layer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.85rem 1rem;
  border: 1px solid var(--tt-border);
  border-radius: var(--tt-radius);
  font-family: var(--tt-font-mono);
  font-size: 0.8125rem;
}

.tt-pricing-code {
  font-family: var(--tt-font-mono);
  font-size: 0.8125rem;
  line-height: 1.6;
  padding: 1.25rem;
  background: var(--tt-bg-deep);
  border-radius: var(--tt-radius-lg);
  border: 1px solid var(--tt-border);
  overflow-x: auto;
}

.tt-pricing-code .hl {
  color: var(--tt-success);
}

.tt-early-access {
  border-radius: 1.25rem;
  border: 1px solid oklch(100% 0 0 / 0.12);
  background: oklch(20.5% 0 0);
  padding: 2rem;
}

@media (min-width: 768px) {
  .tt-early-access {
    padding: 3rem 4rem;
  }
}

.tt-early-list {
  list-style: none;
  margin: 2rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.75rem;
}

@media (min-width: 768px) {
  .tt-early-list {
    grid-template-columns: 1fr 1fr;
  }
}

.tt-early-list li {
  display: flex;
  gap: 0.75rem;
  align-items: flex-start;
  padding: 0.85rem 1rem;
  border: 1px solid oklch(100% 0 0 / 0.12);
  border-radius: var(--tt-radius);
  font-family: var(--tt-font-mono);
  font-size: 0.8125rem;
}

.tt-site-footer {
  border-top: 1px solid var(--tt-border);
  padding: 2rem 0;
  margin-top: 2rem;
}

.tt-site-footer-inner {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: space-between;
  align-items: center;
  font-family: var(--tt-font-mono);
  font-size: 0.6875rem;
  color: var(--tt-muted);
}

.tt-site-footer a {
  color: var(--tt-muted);
  text-decoration: none;
}

.tt-site-footer a:hover {
  color: var(--tt-foreground);
}

/* Calculator (The Math) */
.tt-calc-page {
  max-width: 1400px;
}

.tt-calc-grid {
  display: grid;
  gap: 1rem;
}

@media (min-width: 1024px) {
  .tt-calc-grid {
    grid-template-columns: 1.15fr 1fr;
    align-items: start;
  }
}

.tt-calc-panel {
  border-radius: 1rem;
  padding: 1.25rem 1.5rem;
  border: 1px solid var(--tt-node-border);
  background: var(--tt-card);
}

.tt-calc-panel.is-accent {
  background: oklch(22% 0.01 240);
}

.tt-period-toggle {
  display: inline-flex;
  border: 1px solid var(--tt-border);
  border-radius: 999px;
  overflow: hidden;
}

.tt-period-toggle button {
  font-family: var(--tt-font-mono);
  font-size: 0.6875rem;
  padding: 0.4rem 0.85rem;
  border: none;
  background: transparent;
  color: var(--tt-muted);
  cursor: pointer;
}

.tt-period-toggle button.is-active {
  background: var(--tt-cta);
  color: var(--tt-cta-foreground);
}

.tt-range {
  width: 100%;
  accent-color: var(--tt-cta);
}

.tt-savings-lines {
  display: grid;
  gap: 0.5rem;
  margin-top: 1rem;
}

.tt-savings-line {
  display: flex;
  justify-content: space-between;
  font-family: var(--tt-font-mono);
  font-size: 0.8125rem;
}

.tt-savings-line .val {
  color: var(--tt-success);
}

.tt-savings-total {
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--tt-border);
  font-family: var(--tt-font-mono);
}

.tt-savings-total strong {
  font-size: 1.35rem;
  color: var(--tt-success);
}

.tt-status-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.25rem 0.6rem;
  border-radius: 999px;
  font-family: var(--tt-font-mono);
  font-size: 0.625rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  border: 1px solid var(--tt-border);
  color: var(--tt-status);
}

.tt-status-pill::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: currentColor;
}

.tt-chart-bars {
  display: flex;
  align-items: flex-end;
  gap: 0.35rem;
  height: 120px;
  margin-top: 1rem;
}

.tt-chart-bar {
  flex: 1;
  min-width: 0;
  background: var(--tt-success-dim);
  border-radius: 4px 4px 0 0;
  position: relative;
}

.tt-chart-bar span {
  position: absolute;
  bottom: 100%;
  left: 50%;
  transform: translateX(-50%);
  font-family: var(--tt-font-mono);
  font-size: 0.5625rem;
  color: var(--tt-muted);
  margin-bottom: 0.25rem;
}

.tt-blog-list {
  display: grid;
  gap: 1rem;
  max-width: 48rem;
}

.tt-blog-card {
  display: block;
  padding: 1.25rem 1.5rem;
  text-decoration: none;
  color: inherit;
  transition: border-color 0.15s;
}

.tt-blog-card:hover {
  border-color: var(--tt-cta);
}

.tt-blog-card h2 {
  margin: 0 0 0.5rem;
  font-size: 1.25rem;
}

.tt-blog-card p {
  margin: 0;
  color: var(--tt-muted);
  font-size: 0.9rem;
}

.tt-playground-page .tt-header {
  margin-top: 0.5rem;
}

/* Password gate */
.tt-gate-page {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: calc(100vh - 4rem);
}

.tt-gate-card {
  width: min(100%, 420px);
  padding: 2rem;
  border-radius: var(--tt-radius-lg);
  border: 1px solid var(--tt-node-border);
  background: var(--tt-card);
  box-shadow: var(--tt-shadow-node);
}

.tt-gate-card .tt-title {
  margin: 0 0 0.5rem;
  font-size: 1.5rem;
}

.tt-gate-card .tt-sub {
  margin: 0 0 1.5rem;
}

.tt-gate-form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.tt-gate-form .tt-btn-primary {
  width: 100%;
}

.tt-gate-error {
  margin: 0;
  font-family: var(--tt-font-mono);
  font-size: 0.8125rem;
  color: var(--tt-error);
}