/* ── CT Toolkit Custom Styles ─────────────────────────────── */

/* Universal Colors (matching ADK/Material Defaults) */
:root {
  --md-primary-fg-color: #3f51b5; /* Indigo */
  --ct-gradient: linear-gradient(135deg, #3f51b5 0%, #2196f3 100%);
  --ct-card-bg: var(--md-default-bg-color);
  --ct-card-border: var(--md-default-fg-color--lightest);
}

/* Hero Section */
.ct-hero {
  padding: 4rem 0 3rem;
  text-align: center;
  max-width: 900px;
  margin: 0 auto;
}

.ct-hero h1 {
  font-size: 3.2rem;
  font-weight: 900;
  letter-spacing: -0.03em;
  margin-bottom: 1.5rem;
  background: var(--ct-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1.1;
}

.ct-hero > p {
  font-size: 1.25rem;
  color: var(--md-default-fg-color--light);
  line-height: 1.6;
  margin-bottom: 2.5rem;
}

/* Install tabs in hero */
.ct-install-tabs {
  max-width: 600px;
  margin: 0 auto 2.5rem;
  text-align: left;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.ct-install-tabs .tabbed-set {
  margin: 0 !important;
}

/* CTA buttons */
.ct-hero .md-button {
  margin: 0.5rem;
  padding: 0.75rem 2rem;
  font-weight: 700;
  border-radius: 6px;
  transition: transform 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.ct-hero .md-button:hover {
  transform: translateY(-2px);
}

.ct-hero .md-button--primary {
  background-color: var(--md-primary-fg-color);
  border-color: var(--md-primary-fg-color);
  color: #ffffff !important;
}

/* ADK-style Grid Cards (Overriding Material Defaults) */
.grid.cards > :is(ul, ol) {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem;
  margin: 2rem 0;
}

.grid.cards > :is(ul, ol) > li {
  border: 1px solid var(--ct-card-border);
  border-radius: 12px;
  padding: 2rem;
  background: var(--ct-card-bg);
  transition: all 0.3s ease;
  display: flex;
  flex-direction: column;
  position: relative;
}

.grid.cards > :is(ul, ol) > li:hover {
  border-color: var(--md-primary-fg-color);
  box-shadow: 0 12px 24px rgba(0, 0, 0, 0.12);
  transform: translateY(-4px);
}

/* Icon styling */
.grid.cards .twemoji,
.grid.cards .lg {
  font-size: 2.5rem !important;
  width: 2.5rem;
  height: 2.5rem;
  margin-bottom: 1.25rem;
  color: var(--md-primary-fg-color);
}

.grid.cards .twemoji svg {
  fill: var(--md-primary-fg-color);
}

/* Title styling */
.grid.cards strong,
.grid.cards p:first-of-type strong {
  display: block;
  margin: 0 0 0.75rem 0 !important;
  font-weight: 800 !important;
  font-size: 1.25rem !important;
  color: var(--md-default-fg-color);
}

/* Description styling */
.grid.cards p {
  margin: 0 0 1.5rem 0 !important;
  font-size: 0.95rem;
  color: var(--md-default-fg-color--light);
  line-height: 1.6;
  flex-grow: 1;
}

/* CTA styling */
.grid.cards a {
  font-weight: 700 !important;
  color: var(--md-primary-fg-color) !important;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.9rem;
  margin-top: auto;
  text-decoration: none !important;
}

.grid.cards a:after {
  content: '→';
  transition: transform 0.2s ease;
}

.grid.cards li:hover a:after {
  transform: translateX(4px);
}

/* Dark Mode Specific Overrides */
[data-md-color-scheme="slate"] .grid.cards > :is(ul, ol) > li {
  background: #1e293b; /* Slightly lighter than pure slate for depth */
  border-color: #334155;
}

[data-md-color-scheme="slate"] .grid.cards strong {
  color: #f8fafc !important;
}

[data-md-color-scheme="slate"] .grid.cards p {
  color: #94a3b8 !important;
}

/* Divider removal within cards */
.grid.cards hr {
  display: none;
}

/* Comparison table styling */
.md-typeset table:not([class]) {
  width: 100%;
}

.md-typeset table:not([class]) th {
  background-color: #f8fafc;
  color: var(--md-default-fg-color);
  font-weight: 800;
  text-transform: uppercase;
  font-size: 0.75rem;
  letter-spacing: 0.05em;
}

[data-md-color-scheme="slate"] .md-typeset table:not([class]) th {
  background-color: #1e293b;
  color: #e2e8f0;
}

/* Code blocks refinements */
.md-typeset .highlight code {
  font-size: 0.9rem;
  line-height: 1.6;
}

/* Provider badges */
.provider-badges {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1.5rem;
  margin: 2rem 0;
  opacity: 0.7;
}

.provider-badge {
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--md-default-fg-color--light);
}

/* Mobile Tweak */
@media (max-width: 600px) {
  .ct-hero h1 {
    font-size: 2.2rem;
  }
}