/* ==========================================================================
   Components — preview.bigintbd.com
   Buttons, template cards (browser-mockup thumbnail), badges, theme toggle
   ========================================================================== */

/* ---- Buttons ---- */
.btn-apple {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 0.85rem 1.75rem;
  border-radius: var(--radius-pill);
  font-size: var(--fs-body);
  font-weight: 700;
  font-family: var(--font-display);
  border: none;
  cursor: pointer;
  transition: transform var(--duration-fast) var(--ease-out-quick),
    background-color var(--duration-base) var(--ease-standard),
    box-shadow var(--duration-base) var(--ease-standard);
}

.btn-apple:active { transform: scale(0.97); transition-duration: 90ms; }

.btn-apple--primary {
  background: var(--color-brand-500);
  color: #ffffff;
  box-shadow: var(--shadow-glow-brand);
}
.btn-apple--primary:hover { background: var(--color-brand-600); color: #ffffff; }

.btn-apple--ghost {
  background: var(--color-bg-subtle);
  color: var(--color-text-primary);
  border: 1px solid var(--color-border);
}
.btn-apple--ghost:hover { background: var(--color-border); color: var(--color-text-primary); }

.btn-apple--on-dark { background: #ffffff; color: var(--color-ink); }
.btn-apple--on-dark:hover { background: var(--color-brand-100); color: var(--color-ink); }

.btn-apple--icon {
  width: 40px;
  height: 40px;
  padding: 0;
  border-radius: var(--radius-pill);
  background: var(--color-bg-subtle);
  border: 1px solid var(--color-border);
  color: var(--color-text-primary);
}
.btn-apple--icon:hover { background: var(--color-border); }

.btn-apple--sm {
  padding: 0.55rem 1.1rem;
  font-size: var(--fs-small);
}

/* ---- Theme toggle ---- */
.theme-toggle { position: relative; width: 40px; height: 40px; }

.theme-toggle__icon {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity var(--duration-base) var(--ease-standard),
    transform var(--duration-base) var(--ease-standard);
}

.theme-toggle__icon--sun { opacity: 1; transform: rotate(0deg) scale(1); }
.theme-toggle__icon--moon { opacity: 0; transform: rotate(-90deg) scale(0.6); }

[data-theme="dark"] .theme-toggle__icon--sun { opacity: 0; transform: rotate(90deg) scale(0.6); }
[data-theme="dark"] .theme-toggle__icon--moon { opacity: 1; transform: rotate(0deg) scale(1); }

/* ---- Category pastel system (shared keys used across chips + cards) ---- */
.tag-admin     { background: var(--pastel-lavender-bg); color: var(--pastel-lavender-fg); }
.tag-ecommerce { background: var(--pastel-mint-bg);     color: var(--pastel-mint-fg); }
.tag-portfolio { background: var(--pastel-peach-bg);    color: var(--pastel-peach-fg); }
.tag-laravel   { background: var(--pastel-blue-bg);     color: var(--pastel-blue-fg); }
.tag-fullstack { background: var(--pastel-pink-bg);     color: var(--pastel-pink-fg); }

/* ---- Template card ---- */
.template-card {
  display: flex;
  flex-direction: column;
  height: 100%;
  border-radius: var(--radius-lg);
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-1);
  overflow: hidden;
  transition: transform var(--duration-base) var(--ease-standard),
    box-shadow var(--duration-base) var(--ease-standard);
}

.template-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-2);
}

/* Browser-chrome mockup thumbnail (no real screenshots needed yet) */
.template-card__thumb {
  position: relative;
}

.browser-chrome {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-4);
  background: var(--color-bg-subtle);
  border-bottom: 1px solid var(--color-border);
}

.browser-chrome__dots {
  display: flex;
  gap: 6px;
  flex-shrink: 0;
}

.browser-chrome__dots span {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--color-border-strong);
}

.browser-chrome__url {
  flex: 1;
  min-width: 0;
  font-size: var(--fs-caption);
  color: var(--color-text-tertiary);
  background: var(--color-bg-elevated);
  border-radius: var(--radius-pill);
  padding: 0.3rem 0.75rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

.browser-body {
  height: 160px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.5rem;
}

.browser-body--admin     { background: linear-gradient(135deg, var(--pastel-lavender-bg), var(--color-bg-subtle)); color: var(--pastel-lavender-fg); }
.browser-body--ecommerce { background: linear-gradient(135deg, var(--pastel-mint-bg), var(--color-bg-subtle));     color: var(--pastel-mint-fg); }
.browser-body--portfolio { background: linear-gradient(135deg, var(--pastel-peach-bg), var(--color-bg-subtle));    color: var(--pastel-peach-fg); }
.browser-body--laravel   { background: linear-gradient(135deg, var(--pastel-blue-bg), var(--color-bg-subtle));     color: var(--pastel-blue-fg); }
.browser-body--fullstack { background: linear-gradient(135deg, var(--pastel-pink-bg), var(--color-bg-subtle));     color: var(--pastel-pink-fg); }

/* ---- Card body ---- */
.template-card__body {
  padding: var(--space-5);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  flex: 1;
}

.template-card__top-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
}

.template-card__category {
  display: inline-block;
  padding: 0.25rem 0.7rem;
  border-radius: var(--radius-pill);
  font-size: var(--fs-caption);
  font-weight: 700;
}

.template-card__status {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: var(--fs-caption);
  font-weight: 600;
  color: var(--color-text-tertiary);
}

.template-card__status-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--color-text-tertiary);
}

.template-card__status--live .template-card__status-dot {
  background: var(--color-success);
}

.template-card__status--live { color: var(--color-success); }

.template-card__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--color-text-primary);
}

.template-card__desc {
  font-size: var(--fs-small);
  color: var(--color-text-secondary);
  flex: 1;
}

.template-card__stack {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.stack-pill {
  font-size: var(--fs-caption);
  font-weight: 600;
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-pill);
  background: var(--color-bg-subtle);
  border: 1px solid var(--color-border);
  color: var(--color-text-secondary);
}

.template-card__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  margin-top: var(--space-2);
}

.template-card__updated {
  font-size: var(--fs-caption);
  color: var(--color-text-tertiary);
}

.template-card__features {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.template-card__features li {
  display: flex;
  align-items: flex-start;
  gap: 6px;
  font-size: var(--fs-caption);
  color: var(--color-text-secondary);
}

.template-card__features i {
  color: var(--color-brand-500);
  margin-top: 0.15em;
}

/* ---- Category tile (visual browse-by-category) ---- */
.category-tile {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-4) var(--space-3);
  border-radius: var(--radius-md);
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-border);
  cursor: pointer;
  text-align: center;
  transition: border-color var(--duration-fast) var(--ease-standard),
    transform var(--duration-fast) var(--ease-out-quick);
}

.category-tile:hover { transform: translateY(-2px); }

.category-tile[aria-pressed="true"] {
  border-color: var(--color-brand-500);
  box-shadow: 0 0 0 1px var(--color-brand-500);
}

.category-tile__icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
}

.category-tile__label {
  font-size: var(--fs-small);
  font-weight: 700;
  color: var(--color-text-primary);
}

.category-tile__count {
  font-size: var(--fs-caption);
  color: var(--color-text-tertiary);
}

/* ---- Stack facet chip (secondary, outline style) ---- */
.filter-chip--stack {
  background: transparent;
}

.filter-chip--stack[aria-pressed="true"] {
  background: var(--color-bg-subtle);
  border-color: var(--color-brand-500);
  color: var(--color-brand-600);
}

[data-theme="dark"] .filter-chip--stack[aria-pressed="true"] {
  color: var(--pastel-mint-fg);
}

/* ---- Load more ---- */
.load-more-btn {
  display: block;
  margin-inline: auto;
}

/* ---- Back to top ---- */
.back-to-top {
  position: fixed;
  right: var(--space-5);
  bottom: var(--space-5);
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: var(--color-ink);
  color: #ffffff;
  border: none;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: opacity var(--duration-base) var(--ease-standard),
    transform var(--duration-base) var(--ease-standard),
    visibility var(--duration-base) var(--ease-standard);
  z-index: 800;
  box-shadow: var(--shadow-2);
}

.back-to-top.is-visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.template-card__demo-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-weight: 700;
  font-size: var(--fs-small);
  color: var(--color-brand-600);
}

.template-card__demo-link:hover { color: var(--color-brand-500); }

.template-card__demo-link.is-disabled {
  color: var(--color-text-tertiary);
  pointer-events: none;
}

/* ---- Stack strip (used in "how it connects") ---- */
.stack-strip {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-3);
}

.stack-chip {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-5);
  border-radius: var(--radius-pill);
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-border);
  font-weight: 600;
  font-size: var(--fs-small);
  color: var(--color-text-secondary);
}

/* ---- FAQ accordion ---- */
.faq-accordion--narrow { max-width: 720px; }

.faq-accordion .accordion-item {
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--color-border);
}

.faq-accordion .accordion-button {
  background: transparent;
  color: var(--color-text-primary);
  font-weight: 700;
  font-family: var(--font-display);
  padding-block: var(--space-4);
  box-shadow: none;
}

.faq-accordion .accordion-button:not(.collapsed) {
  color: var(--color-brand-600);
  background: transparent;
}

.faq-accordion .accordion-button:focus {
  box-shadow: none;
  outline: 2px solid var(--color-focus-ring);
  outline-offset: -2px;
}

.faq-accordion .accordion-body {
  color: var(--color-text-secondary);
  padding-top: 0;
}

/* ---- Skip link ---- */
.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--color-brand-500);
  color: #fff;
  padding: var(--space-3) var(--space-5);
  border-radius: var(--radius-sm);
  z-index: 2000;
}

.skip-link:focus { left: var(--space-4); top: var(--space-4); }