/* ================================================================
   Rajan Code Studio - Components: Buttons, Cards, Badges, SVGs
   ================================================================ */

/* Brand Lockup (real PNG logo asset) */
.brand-lockup {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  min-width: 0;
}

.brand-logo {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  object-fit: contain;
  flex-shrink: 0;
}

.brand-name {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 500;
  color: var(--md-on-surface);
  letter-spacing: -0.01em;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.brand-name strong {
  font-weight: 800;
  color: var(--md-primary);
}

.brand-tagline {
  display: block;
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 400;
  color: var(--md-on-surface-variant);
}

/* Material 3 Buttons */
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: 48px;
  padding: 0 24px;
  border-radius: var(--radius-full);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 500;
  cursor: pointer;
  border: none;
  text-decoration: none;
  transition: all var(--motion-standard);
  min-height: 48px;
}

.button:active {
  transform: scale(0.96);
}

.button--filled {
  background-color: var(--md-primary);
  color: var(--md-on-primary);
}

.button--filled:hover {
  box-shadow: var(--elevation-2);
  filter: brightness(1.05);
}

.button--tonal {
  background-color: var(--md-secondary-container);
  color: var(--md-on-secondary-container);
}

.button--tonal:hover {
  box-shadow: var(--elevation-1);
  filter: brightness(0.98);
}

.button--outlined {
  background-color: transparent;
  color: var(--md-primary);
  border: 1px solid var(--md-outline);
}

.button--outlined:hover {
  background-color: rgba(103, 80, 164, 0.08);
}

[data-theme="dark"] .button--outlined:hover,
:root:not([data-theme="light"]) .button--outlined:hover {
  background-color: rgba(208, 188, 255, 0.08);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .button--outlined:hover {
    background-color: rgba(208, 188, 255, 0.08);
  }
}

/* Theme Toggle */
.theme-toggle {
  width: 44px;
  height: 44px;
  padding: 0;
  border-radius: var(--radius-full);
  flex-shrink: 0;
}

/* Cards */
.card {
  background-color: var(--md-surface-container);
  border-radius: var(--radius-xl);
  padding: 28px;
  transition: transform var(--motion-standard), box-shadow var(--motion-standard);
  border: 1px solid var(--md-outline-variant);
}

.card:hover {
  transform: translateY(-2px);
  box-shadow: var(--elevation-2);
}

.card__icon-tile {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-lg);
  background-color: var(--md-secondary-container);
  color: var(--md-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
}

.card h3 {
  font-size: var(--text-xl);
  margin-bottom: 6px;
}

.card p {
  font-size: var(--text-sm);
}

/* Chips / Badges */
.chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: 500;
  background-color: var(--md-surface-container-high);
  color: var(--md-on-surface-variant);
  flex-wrap: wrap;
  min-width: 0;
}

.chip code {
  background: transparent;
  padding: 0;
  font-weight: 700;
}

.chip + h3 {
  margin-top: 12px;
}

.chip--success {
  background-color: var(--md-success-container);
  color: var(--md-on-success-container);
}

.chip--primary {
  background-color: var(--md-primary-container);
  color: var(--md-on-primary-container);
}

.chip .material-symbols-outlined {
  font-size: var(--icon-xs);
}

/* Play Store Download Badge (official 4-colour gradient vector) */
.play-store-badge {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  background-color: #000000;
  color: #FFFFFF;
  padding: 8px 20px;
  border-radius: var(--radius-lg);
  text-decoration: none;
  transition: transform var(--motion-standard), box-shadow var(--motion-standard);
  min-height: 52px;
}

.play-store-badge:hover {
  transform: scale(1.02);
  box-shadow: var(--elevation-2);
}

.play-store-badge svg {
  width: 28px;
  height: 28px;
}

.play-store-badge__text {
  display: flex;
  flex-direction: column;
  text-align: left;
}

.play-store-badge__small {
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  opacity: 0.85;
}

.play-store-badge__title {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 600;
  line-height: 1.1;
}

/* FAQ Accordion */
.faq-item {
  background-color: var(--md-surface-container);
  border: 1px solid var(--md-outline-variant);
  border-radius: var(--radius-xl);
  overflow: hidden;
}

.faq-item + .faq-item {
  margin-top: 12px;
}

.faq-item summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 24px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: var(--text-md);
  color: var(--md-on-surface);
  transition: background-color var(--motion-bounce);
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary:hover {
  background-color: var(--md-surface-container-high);
}

.faq-item summary .material-symbols-outlined {
  flex-shrink: 0;
  color: var(--md-primary);
  transition: transform var(--motion-standard);
}

.faq-item[open] summary .material-symbols-outlined {
  transform: rotate(45deg);
}

.faq-item__body {
  padding: 0 24px 20px;
  font-size: var(--text-sm);
  color: var(--md-on-surface-variant);
}

/* Legal / Documentation Prose */
.prose {
  background-color: var(--md-surface-container-low);
  border: 1px solid var(--md-outline-variant);
  border-radius: var(--radius-xl);
  padding: 32px;
}

.prose section + section {
  margin-top: 24px;
  padding-top: 24px;
  border-top: 1px solid var(--md-outline-variant);
}

.prose h2 {
  font-size: var(--text-2xl);
  margin-bottom: 12px;
}

.prose p {
  margin-bottom: 12px;
  max-width: 75ch;
}

.prose p:last-child {
  margin-bottom: 0;
}

.prose ul {
  margin: 0 0 12px 20px;
  color: var(--md-on-surface-variant);
  max-width: 72ch;
}

.prose li {
  margin-bottom: 8px;
}

.prose li strong {
  color: var(--md-on-surface);
}

.prose-note {
  font-size: var(--text-xs);
}

/* Card CTA rows (documentation links) */
.card__cta {
  margin-top: 16px;
}

code {
  overflow-wrap: anywhere;
}

/* Fact List (compliance-safe commitments) */
.fact-list {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  list-style: none;
}

.fact-list li {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: var(--text-sm);
  color: var(--md-on-surface-variant);
  background-color: var(--md-surface-container-high);
  padding: 10px 16px;
  border-radius: var(--radius-full);
}

.fact-list .material-symbols-outlined {
  font-size: var(--icon-sm);
  color: var(--md-success);
}