/* =========================================================
   Components: buttons, search, cards, hero, FAQ, forms
   ========================================================= */

/* --- Buttons --- */
.sc-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--sc-space-2);
  padding: var(--sc-space-3) var(--sc-space-5);
  font-size: var(--sc-size-sm);
  font-weight: 600;
  border-radius: var(--sc-radius-sm);
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: background var(--sc-duration) var(--sc-ease), border-color var(--sc-duration) var(--sc-ease);
  line-height: 1.2;
}
.sc-btn--primary {
  background: var(--sc-ink);
  color: var(--sc-paper);
}
.sc-btn--primary:hover { background: var(--sc-ink-soft); }
.sc-btn--secondary {
  background: transparent;
  color: var(--sc-ink);
  border-color: var(--sc-line-strong);
}
.sc-btn--secondary:hover { border-color: var(--sc-ink); }

/* --- Hero --- */
.sc-hero {
  padding-block: var(--sc-space-7) var(--sc-space-8);
  border-bottom: 1px solid var(--sc-line);
  overflow: hidden;
}
.sc-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 420px);
  align-items: center;
  gap: var(--sc-space-8);
}
.sc-hero__eyebrow {
  font-size: var(--sc-size-sm);
  color: var(--sc-accent-deep);
  font-weight: 600;
  margin-bottom: var(--sc-space-4);
}
.sc-hero h1 { max-width: 16ch; }
.sc-hero__lede {
  font-size: var(--sc-size-md);
  color: var(--sc-slate);
  margin-bottom: var(--sc-space-6);
}
.sc-hero__actions {
  display: flex;
  gap: var(--sc-space-3);
  margin-bottom: var(--sc-space-7);
  flex-wrap: wrap;
}
.sc-hero__stats {
  display: flex;
  gap: var(--sc-space-7);
  flex-wrap: wrap;
  border-top: 1px solid var(--sc-line);
  padding-top: var(--sc-space-5);
}
.sc-hero__stat-num {
  font-family: var(--sc-font-display);
  font-size: var(--sc-size-2xl);
  color: var(--sc-ink);
  display: block;
}
.sc-hero__stat-label {
  font-size: var(--sc-size-xs);
  color: var(--sc-slate);
}

/* --- Hero visual: an animated calculator "tape" --- */
.sc-hero__visual { display: flex; justify-content: center; }

/* --- Interactive mini-calculator hero widget --- */
.sc-mini-calc {
  width: 100%;
  max-width: 380px;
  background: var(--sc-paper-raised);
  border: 1px solid var(--sc-line);
  border-radius: var(--sc-radius-md);
  box-shadow: 0 24px 48px -12px rgba(18,32,58,0.18);
}

.sc-mini-calc__header {
  display: flex;
  align-items: center;
  gap: var(--sc-space-2);
  padding: var(--sc-space-3) var(--sc-space-4);
  border-bottom: 1px solid var(--sc-line);
}
.sc-mini-calc__dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--sc-line-strong);
}
.sc-mini-calc__title {
  margin-left: var(--sc-space-2);
  font-size: var(--sc-size-xs);
  color: var(--sc-slate);
  font-weight: 600;
}

.sc-mini-calc__body { padding: var(--sc-space-5); }

.sc-mini-calc__field { margin-bottom: var(--sc-space-4); }
.sc-mini-calc__field-label {
  display: flex;
  justify-content: space-between;
  font-size: var(--sc-size-sm);
  color: var(--sc-slate);
  margin-bottom: var(--sc-space-2);
}
.sc-mini-calc__field-val { color: var(--sc-ink); font-weight: 600; }

.sc-mini-calc__slider {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 4px;
  border-radius: 999px;
  background: var(--sc-line);
  outline: none;
  cursor: pointer;
}
.sc-mini-calc__slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 18px; height: 18px;
  border-radius: 50%;
  background: var(--sc-accent);
  border: 3px solid var(--sc-paper-raised);
  box-shadow: 0 0 0 1px var(--sc-accent);
  cursor: pointer;
  transition: transform var(--sc-duration) var(--sc-ease);
}
.sc-mini-calc__slider::-webkit-slider-thumb:hover { transform: scale(1.12); }
.sc-mini-calc__slider::-moz-range-thumb {
  width: 18px; height: 18px;
  border-radius: 50%;
  background: var(--sc-accent);
  border: 3px solid var(--sc-paper-raised);
  box-shadow: 0 0 0 1px var(--sc-accent);
  cursor: pointer;
}

.sc-mini-calc__bars {
  display: flex;
  align-items: flex-end;
  gap: 6px;
  height: 64px;
  margin: var(--sc-space-5) 0 var(--sc-space-4);
}
.sc-mini-calc__bar {
  flex: 1;
  height: var(--h, 20%);
  background: var(--sc-line-strong);
  border-radius: 3px 3px 0 0;
  transition: height 0.35s var(--sc-ease);
}
.sc-mini-calc__bar--accent { background: var(--sc-accent); }

.sc-mini-calc__result {
  border-top: 1px dashed var(--sc-line-strong);
  padding-top: var(--sc-space-4);
  text-align: center;
}
.sc-mini-calc__result-label {
  display: block;
  font-size: var(--sc-size-xs);
  color: var(--sc-slate);
  margin-bottom: var(--sc-space-1);
}
.sc-mini-calc__result-val {
  display: block;
  font-family: var(--sc-font-display);
  font-size: var(--sc-size-2xl);
  color: var(--sc-accent-deep);
  line-height: 1.2;
}
.sc-mini-calc__result-note {
  display: block;
  font-size: var(--sc-size-xs);
  color: var(--sc-slate);
  margin-top: var(--sc-space-1);
}
.sc-mini-calc__cta {
  display: block;
  text-align: center;
  margin-top: var(--sc-space-4);
  font-size: var(--sc-size-sm);
  font-weight: 600;
  color: var(--sc-ink-soft);
  text-decoration: none;
}
.sc-mini-calc__cta:hover { color: var(--sc-accent-deep); }

/* Hide the animation on small devices; center the hero content instead */
@media (max-width: 900px) {
  .sc-hero__grid { grid-template-columns: 1fr; }
  .sc-hero__visual { display: none; }
  .sc-hero__content { text-align: center; }
  .sc-hero h1 { max-width: none; margin-inline: auto; }
  .sc-hero__lede { margin-inline: auto; }
  .sc-hero__actions { justify-content: center; }
  .sc-hero__stats { justify-content: center; }
  .sc-search { margin-inline: auto; }
}

/* --- Search --- */
.sc-search {
  position: relative;
  max-width: 640px;
}
.sc-search__field {
  display: flex;
  align-items: center;
  gap: var(--sc-space-3);
  background: var(--sc-paper-raised);
  border: 1px solid var(--sc-line-strong);
  border-radius: var(--sc-radius-md);
  padding: var(--sc-space-3) var(--sc-space-4);
}
.sc-search__field:focus-within {
  border-color: var(--sc-accent);
  box-shadow: 0 0 0 3px var(--sc-accent-tint);
}
.sc-search__field svg { flex-shrink: 0; color: var(--sc-slate); }
.sc-search__input {
  flex: 1;
  border: none;
  outline: none;
  background: transparent;
  font-size: var(--sc-size-base);
  color: var(--sc-ink);
}
.sc-search__input::placeholder { color: var(--sc-slate-light); }

.sc-search__results {
  position: absolute;
  top: calc(100% + 8px);
  left: 0; right: 0;
  background: var(--sc-paper-raised);
  border: 1px solid var(--sc-line);
  border-radius: var(--sc-radius-md);
  box-shadow: 0 8px 24px rgba(18,32,58,0.10);
  max-height: 420px;
  overflow-y: auto;
  z-index: 200;
  display: none;
}
.sc-search__results.is-open { display: block; }
.sc-search__result {
  display: block;
  padding: var(--sc-space-3) var(--sc-space-4);
  text-decoration: none;
  border-bottom: 1px solid var(--sc-line);
}
.sc-search__result:last-child { border-bottom: none; }
.sc-search__result:hover, .sc-search__result.is-active { background: var(--sc-accent-tint); }
.sc-search__result-name { color: var(--sc-ink); font-weight: 500; display: block; }
.sc-search__result-cat { color: var(--sc-slate); font-size: var(--sc-size-xs); }
.sc-search__empty {
  padding: var(--sc-space-5);
  text-align: center;
  color: var(--sc-slate);
  font-size: var(--sc-size-sm);
}
.sc-search__empty-actions { margin-top: var(--sc-space-3); }

/* --- Category grid --- */
.sc-category-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: var(--sc-space-4);
}
.sc-category-card {
  background: var(--sc-paper-raised);
  border: 1px solid var(--sc-line);
  border-radius: var(--sc-radius-md);
  padding: var(--sc-space-5);
  text-decoration: none;
  display: flex;
  flex-direction: column;
  gap: var(--sc-space-2);
  transition: background var(--sc-duration) var(--sc-ease), border-color var(--sc-duration) var(--sc-ease);
}
.sc-category-card:hover { background: var(--sc-accent-tint); border-color: var(--sc-accent); }
.sc-category-card__icon {
  width: 22px; height: 22px;
  color: var(--sc-accent-deep);
  margin-bottom: var(--sc-space-2);
}
.sc-category-card__name {
  font-family: var(--sc-font-display);
  font-size: var(--sc-size-md);
  color: var(--sc-ink);
}
.sc-category-card__desc {
  font-size: var(--sc-size-sm);
  color: var(--sc-slate);
  margin: 0;
}
.sc-category-card__count {
  font-size: var(--sc-size-xs);
  color: var(--sc-accent-deep);
  font-weight: 600;
  margin-top: auto;
  padding-top: var(--sc-space-3);
}

/* --- Calculator cards (row-list, ledger style) --- */
.sc-calc-list { border-top: 1px solid var(--sc-line); }
.sc-calc-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sc-space-4);
  padding: var(--sc-space-4) 0;
  border-bottom: 1px solid var(--sc-line);
  text-decoration: none;
}
.sc-calc-row:hover .sc-calc-row__name { color: var(--sc-accent-deep); }
.sc-calc-row__name {
  color: var(--sc-ink);
  font-weight: 500;
}
.sc-calc-row__meta {
  display: flex;
  align-items: center;
  gap: var(--sc-space-3);
  flex-shrink: 0;
}
.sc-tag {
  font-size: var(--sc-size-xs);
  font-weight: 600;
  padding: 2px var(--sc-space-2);
  border-radius: var(--sc-radius-sm);
  color: var(--sc-slate);
  border: 1px solid var(--sc-line-strong);
}
.sc-tag--country { color: var(--sc-accent-deep); border-color: var(--sc-accent-deep); }
.sc-tag--review { color: var(--sc-warn); border-color: var(--sc-warn); background: var(--sc-warn-tint); }
.sc-tag--live { color: var(--sc-accent-deep); border-color: var(--sc-accent-deep); background: var(--sc-accent-tint); }

/* --- Calculator cards (category landing pages) --- */
.sc-calc-card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: var(--sc-space-4);
}
.sc-calc-card {
  background: var(--sc-paper-raised);
  border: 1px solid var(--sc-line);
  border-radius: var(--sc-radius-md);
  padding: var(--sc-space-4) var(--sc-space-5);
  text-decoration: none;
  display: flex;
  flex-direction: column;
  gap: var(--sc-space-2);
  transition: border-color var(--sc-duration) var(--sc-ease), background var(--sc-duration) var(--sc-ease);
}
.sc-calc-card:hover { border-color: var(--sc-accent); background: var(--sc-accent-tint); }
.sc-calc-card__icon {
  width: 20px; height: 20px;
  color: var(--sc-accent-deep);
  flex-shrink: 0;
}
.sc-calc-card__name { color: var(--sc-ink); font-weight: 500; font-size: var(--sc-size-sm); }
.sc-calc-card__meta { display: flex; gap: var(--sc-space-2); flex-wrap: wrap; }

/* --- Related-category cards --- */
.sc-related-cat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: var(--sc-space-4);
}
.sc-related-cat-card {
  background: var(--sc-paper-raised);
  border: 1px solid var(--sc-line);
  border-radius: var(--sc-radius-md);
  padding: var(--sc-space-4) var(--sc-space-5);
  text-decoration: none;
  display: flex;
  flex-direction: column;
  gap: var(--sc-space-2);
  transition: border-color var(--sc-duration) var(--sc-ease), background var(--sc-duration) var(--sc-ease);
}
.sc-related-cat-card:hover { border-color: var(--sc-accent); background: var(--sc-accent-tint); }
.sc-related-cat-card__icon { width: 20px; height: 20px; color: var(--sc-accent-deep); }
.sc-related-cat-card__name { font-family: var(--sc-font-display); color: var(--sc-ink); font-size: var(--sc-size-base); }
.sc-related-cat-card__count { font-size: var(--sc-size-xs); color: var(--sc-slate); }

/* Featured calculator cards on homepage */
.sc-featured-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--sc-space-5);
}
.sc-featured-card {
  background: var(--sc-accent-tint);
  border: 1px solid transparent;
  border-radius: var(--sc-radius-md);
  padding: var(--sc-space-5);
  text-decoration: none;
  display: flex;
  flex-direction: column;
  gap: var(--sc-space-3);
  transition: border-color var(--sc-duration) var(--sc-ease), background var(--sc-duration) var(--sc-ease);
}
.sc-featured-card:hover { border-color: var(--sc-accent); background: #DCEBE6; }
.sc-featured-card__cat {
  display: flex;
  align-items: center;
  gap: var(--sc-space-2);
  font-size: var(--sc-size-xs);
  color: var(--sc-accent-deep);
  font-weight: 600;
}
.sc-featured-card__icon {
  width: 16px; height: 16px;
  flex-shrink: 0;
  color: var(--sc-accent-deep);
}
.sc-featured-card__name {
  font-family: var(--sc-font-display);
  font-size: var(--sc-size-md);
  color: var(--sc-ink);
}
.sc-featured-card__desc {
  font-size: var(--sc-size-sm);
  color: var(--sc-slate);
  margin: 0;
}
.sc-featured-card__meta {
  display: flex;
  gap: var(--sc-space-2);
  flex-wrap: wrap;
}
.sc-featured-card__status {
  align-self: flex-start;
  margin-top: auto;
  padding: 2px var(--sc-space-2);
  font-size: var(--sc-size-xs);
  font-weight: 600;
  color: var(--sc-slate);
  border: 1px solid var(--sc-line-strong);
  border-radius: var(--sc-radius-sm);
  background: var(--sc-paper-raised);
}
.sc-featured-card__status--live {
  color: var(--sc-accent-deep);
  border-color: var(--sc-accent-deep);
  background: var(--sc-accent-tint);
}

/* --- Filters (category page) --- */
.sc-filters {
  display: flex;
  gap: var(--sc-space-3);
  flex-wrap: wrap;
  margin-bottom: var(--sc-space-5);
}
.sc-filter-chip {
  padding: var(--sc-space-2) var(--sc-space-4);
  border: 1px solid var(--sc-line-strong);
  border-radius: 999px;
  background: transparent;
  font-size: var(--sc-size-xs);
  font-weight: 600;
  color: var(--sc-ink-soft);
  cursor: pointer;
}
.sc-filter-chip[aria-pressed="true"] {
  background: var(--sc-ink);
  color: var(--sc-paper);
  border-color: var(--sc-ink);
}

.sc-alpha-nav {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sc-space-1);
  margin-bottom: var(--sc-space-5);
}
.sc-alpha-nav a {
  width: 28px; height: 28px;
  display: flex; align-items: center; justify-content: center;
  font-size: var(--sc-size-xs);
  color: var(--sc-slate);
  text-decoration: none;
  border-radius: var(--sc-radius-sm);
}
.sc-alpha-nav a:hover { background: var(--sc-accent-tint); color: var(--sc-accent-deep); }

/* --- FAQ --- */
.sc-faq-item {
  border-bottom: 1px solid var(--sc-line);
}
.sc-faq-item summary {
  padding-block: var(--sc-space-4);
  cursor: pointer;
  font-weight: 500;
  color: var(--sc-ink);
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.sc-faq-item summary::-webkit-details-marker { display: none; }
.sc-faq-item summary::after {
  content: "+";
  font-family: var(--sc-font-display);
  font-size: var(--sc-size-lg);
  color: var(--sc-accent-deep);
  flex-shrink: 0;
  margin-left: var(--sc-space-4);
}
.sc-faq-item[open] summary::after { content: "\2212"; }
.sc-faq-item p { padding-bottom: var(--sc-space-4); }

/* --- Trust / why section --- */
.sc-trust-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--sc-space-6);
}
.sc-trust-item__num {
  font-family: var(--sc-font-display);
  color: var(--sc-slate);
  font-size: var(--sc-size-xl);
  margin-bottom: var(--sc-space-2);
}

/* --- Empty state --- */
.sc-empty-state {
  text-align: center;
  padding: var(--sc-space-8) var(--sc-space-5);
  color: var(--sc-slate);
}

/* --- Forms (contact) --- */
.sc-field { margin-bottom: var(--sc-space-4); }
.sc-field label {
  display: block;
  font-size: var(--sc-size-sm);
  font-weight: 500;
  margin-bottom: var(--sc-space-2);
  color: var(--sc-ink);
}
.sc-field input, .sc-field textarea {
  width: 100%;
  padding: var(--sc-space-3);
  border: 1px solid var(--sc-line-strong);
  border-radius: var(--sc-radius-sm);
  background: var(--sc-paper-raised);
  color: var(--sc-ink);
  font-size: var(--sc-size-base);
}
.sc-field input:focus, .sc-field textarea:focus {
  outline: none;
  border-color: var(--sc-accent);
  box-shadow: 0 0 0 3px var(--sc-accent-tint);
}

/* --- Pagination --- */
.sc-pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--sc-space-2);
  margin-top: var(--sc-space-6);
  flex-wrap: nowrap;
}
.sc-pagination button {
  min-width: 36px; height: 36px;
  border: 1px solid var(--sc-line-strong);
  background: transparent;
  border-radius: var(--sc-radius-sm);
  cursor: pointer;
  font-size: var(--sc-size-sm);
  flex-shrink: 0;
}
.sc-pagination button[aria-current="true"] {
  background: var(--sc-ink);
  color: var(--sc-paper);
  border-color: var(--sc-ink);
}
.sc-pagination__arrow {
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--sc-ink-soft);
}
.sc-pagination__arrow svg { width: 16px; height: 16px; }
.sc-pagination__arrow:disabled {
  opacity: 0.35;
  cursor: not-allowed;
}
.sc-pagination__ellipsis {
  color: var(--sc-slate);
  padding: 0 2px;
  flex-shrink: 0;
}

@media (max-width: 640px) {
  .sc-hero__stats { gap: var(--sc-space-5); }
  .sc-featured-grid, .sc-category-grid { grid-template-columns: 1fr; }
  .sc-pagination { gap: var(--sc-space-1); }
  .sc-pagination button { min-width: 32px; height: 32px; font-size: var(--sc-size-xs); }
  .sc-pagination__arrow svg { width: 14px; height: 14px; }
}

/* --- Scroll to top --- */
.sc-scrolltop {
  position: fixed;
  right: var(--sc-space-5);
  bottom: var(--sc-space-5);
  width: 44px; height: 44px;
  display: flex; align-items: center; justify-content: center;
  background: var(--sc-ink);
  color: var(--sc-paper);
  border: none;
  border-radius: 999px;
  cursor: pointer;
  box-shadow: 0 8px 20px rgba(18,32,58,0.25);
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: opacity var(--sc-duration) var(--sc-ease), transform var(--sc-duration) var(--sc-ease), visibility var(--sc-duration) var(--sc-ease), background var(--sc-duration) var(--sc-ease);
  z-index: 90;
}
.sc-scrolltop svg { width: 20px; height: 20px; }
.sc-scrolltop.is-visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.sc-scrolltop:hover { background: var(--sc-accent-deep); }

@media (max-width: 640px) {
  .sc-scrolltop {
    right: var(--sc-space-4);
    bottom: var(--sc-space-4);
    width: 40px; height: 40px;
  }
}

/* --- Calculator page name display (not an H1 — item 10) --- */
.sc-calc-name {
  display: block;
  font-family: var(--sc-font-display);
  font-size: var(--sc-size-2xl);
  font-weight: 500;
  color: var(--sc-ink);
  line-height: 1.2;
}

/* --- "Coming soon" notice on calculator pages --- */
.sc-coming-soon {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: var(--sc-space-3);
  border: 1px solid var(--sc-line);
  border-radius: var(--sc-radius-md);
  background: var(--sc-paper-raised);
  padding: var(--sc-space-7) var(--sc-space-6);
}
.sc-coming-soon__icon {
  width: 32px; height: 32px;
  color: var(--sc-accent-deep);
}
.sc-coming-soon__text {
  font-size: var(--sc-size-md);
  font-weight: 500;
  color: var(--sc-ink);
  margin: 0;
}