/* components.css -- visachileno.cl v2 UI Components */

/* ========================================
   1. Site Header
   ======================================== */

.site-header {
  position: sticky;
  top: 0;
  background: var(--color-bg);
  border-bottom: 1px solid var(--color-border);
  z-index: 100;
}

.site-header__brand {
  font-weight: 600;
  color: var(--color-primary);
  text-decoration: none;
  font-size: var(--text-base);
}

.site-header__brand:hover {
  color: var(--color-primary-dark);
}

/* ========================================
   2. Site Nav
   ======================================== */

.site-nav {
  display: flex;
  align-items: center;
}

/* Hamburger toggle button */
.site-nav__toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
}

/* Hamburger icon: 3 lines via element + pseudo-elements */
.site-nav__hamburger {
  display: block;
  position: relative;
  width: 24px;
  height: 2px;
  background: var(--color-text);
  transition: background var(--transition-base);
}

.site-nav__hamburger::before,
.site-nav__hamburger::after {
  content: '';
  position: absolute;
  left: 0;
  width: 24px;
  height: 2px;
  background: var(--color-text);
  transition: transform var(--transition-base);
}

.site-nav__hamburger::before {
  top: -8px;
}

.site-nav__hamburger::after {
  bottom: -8px;
}

/* Hamburger -> X animation when expanded */
[aria-expanded="true"] .site-nav__hamburger {
  background: transparent;
}

[aria-expanded="true"] .site-nav__hamburger::before {
  top: 0;
  transform: rotate(45deg);
}

[aria-expanded="true"] .site-nav__hamburger::after {
  bottom: 0;
  transform: rotate(-45deg);
}

/* Nav menu: list of links */
.site-nav__menu {
  list-style: none;
  margin: 0;
  padding: 0;
}

/* Nav link styles */
.site-nav__menu a {
  font-size: var(--text-base);
  color: var(--color-text);
  text-decoration: none;
  padding: var(--space-1) 0;
  transition: color var(--transition-fast);
}

.site-nav__menu a:hover {
  color: var(--color-primary);
  border-bottom: 2px solid var(--color-primary);
}

.site-nav__menu a[aria-current="page"] {
  color: var(--color-primary);
  border-bottom: 2px solid var(--color-primary);
}

/* Mobile: menu hidden by default */
@media (max-width: 767px) {
  .site-nav__toggle {
    display: flex;
  }

  .site-nav__menu {
    display: none;
  }

  .site-nav__menu--open {
    display: flex;
    position: fixed;
    inset: 0;
    background: var(--color-bg);
    z-index: 200;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--space-6);
  }
}

/* Desktop: flat nav bar, toggle hidden */
@media (min-width: 768px) {
  .site-nav__toggle {
    display: none;
  }

  .site-nav__menu {
    display: flex;
    gap: var(--space-4);
    align-items: center;
  }
}

/* Prevent scroll when mobile menu is open */
body.nav-open {
  overflow: hidden;
}

/* ========================================
   3. Breadcrumb
   ======================================== */

.breadcrumb {
  background: var(--color-surface);
  padding: var(--space-3) 0;
}

.breadcrumb__list {
  display: flex;
  list-style: none;
  margin: 0;
  padding: 0;
  flex-wrap: wrap;
  gap: var(--space-1);
  font-size: var(--text-sm);
}

.breadcrumb__item + .breadcrumb__item::before {
  content: ">";
  margin: 0 var(--space-2);
  color: var(--color-text-tertiary);
}

.breadcrumb__item a {
  color: var(--color-primary);
  text-decoration: none;
}

.breadcrumb__item a:hover {
  text-decoration: underline;
}

.breadcrumb__item[aria-current="page"] {
  color: var(--color-text-secondary);
}

/* ========================================
   4. Info Callout
   ======================================== */

.info-callout {
  background: var(--color-accent-light);
  border: 1px solid var(--color-accent);
  border-left-width: 4px;
  border-radius: var(--radius);
  padding: var(--space-4) var(--space-6);
  margin: var(--space-6) 0;
}

.info-callout__text {
  font-size: var(--text-sm);
  color: var(--color-text);
  margin: 0;
  line-height: var(--leading-normal);
}

/* ========================================
   5. Table Wrapper
   ======================================== */

.table-wrapper {
  overflow-x: auto;
  margin: var(--space-6) 0;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--text-sm);
}

th,
td {
  padding: var(--space-3) var(--space-4);
  text-align: left;
  border-bottom: 1px solid var(--color-border);
}

th {
  font-weight: 600;
  background: var(--color-surface);
  color: var(--color-text);
}

thead th {
  border-bottom: 2px solid var(--color-border);
}

/* ========================================
   6. Sources / Bibliography
   ======================================== */

.sources {
  border-top: 1px solid var(--color-border);
  margin-top: var(--space-16);
  padding-top: var(--space-8);
}

.sources h2 {
  font-size: var(--text-2xl);
  margin-bottom: var(--space-4);
}

.sources ul {
  list-style: none;
  padding-left: 0;
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
}

.sources li {
  margin-bottom: var(--space-2);
  padding-left: var(--space-4);
  border-left: 2px solid var(--color-border);
}

.sources a {
  color: var(--color-primary);
  text-decoration: none;
}

.sources a:hover {
  text-decoration: underline;
}

/* ========================================
   7. Site Footer
   ======================================== */

.site-footer {
  background: var(--color-surface-alt);
  padding: var(--space-12) 0 var(--space-8);
  margin-top: var(--space-20);
}

.site-footer__disclaimer {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-6);
}

.site-footer__disclaimer a {
  color: var(--color-primary);
}

/* Footer methodology expandable */
.site-footer__methodology {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-6);
  border-bottom: 1px solid var(--color-border);
  padding-bottom: var(--space-4);
}

.site-footer__methodology > summary {
  cursor: pointer;
  list-style: none;
  font-weight: 600;
  color: var(--color-primary);
  padding: var(--space-2) 0;
}

.site-footer__methodology > summary::-webkit-details-marker {
  display: none;
}

.site-footer__methodology > summary::after {
  content: ' +';
  font-weight: 300;
}

.site-footer__methodology[open] > summary::after {
  content: ' \2212';
}

.site-footer__methodology-content {
  padding: var(--space-2) 0 var(--space-2);
}

.site-footer__methodology-content ol {
  margin: 0;
  padding-left: var(--space-6);
}

.site-footer__methodology-content li {
  margin-bottom: var(--space-1);
}

/* Footer disclosure link (legacy) */
.site-footer__disclosure {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-4);
}

.site-footer__disclosure a {
  color: var(--color-primary);
  text-decoration: none;
}

.site-footer__disclosure a:hover {
  text-decoration: underline;
}

/* Footer nav links (About, Contact, Disclosure) */
.site-footer__links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2) var(--space-4);
  margin-bottom: var(--space-4);
  font-size: var(--text-sm);
}

.site-footer__links a {
  color: var(--color-primary);
  text-decoration: none;
}

.site-footer__links a:hover {
  text-decoration: underline;
}

.site-footer__crosslinks {
  display: flex;
  gap: var(--space-4);
  flex-wrap: wrap;
  font-size: var(--text-sm);
  margin-bottom: var(--space-4);
}

.site-footer__copy {
  font-size: var(--text-sm);
  color: var(--color-text-tertiary);
  margin: 0;
}

/* ========================================
   8. Language Switcher
   ======================================== */

.lang-switch {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text-secondary);
  text-decoration: none;
  padding: var(--space-1) var(--space-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  transition: color var(--transition-fast), border-color var(--transition-fast);
  white-space: nowrap;
}

.lang-switch:hover {
  color: var(--color-primary);
  border-color: var(--color-primary);
}

.lang-switch:focus-visible {
  color: var(--color-primary);
  border-color: var(--color-primary);
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

.site-nav__lang-item {
  margin-left: auto;
}

.site-nav__menu .lang-switch:hover {
  border-bottom: none;
}

@media (max-width: 767px) {
  .site-nav__lang-item {
    margin-left: 0;
    margin-top: var(--space-2);
  }
}

/* ========================================
   9. Section Verified Date
   ======================================== */

.section-verified {
  font-size: var(--text-sm);
  color: var(--color-text-tertiary);
  margin: 0 0 var(--space-4);
}

/* ========================================
   10. Process Timeline
   ======================================== */

.process-timeline {
  list-style: none;
  padding: 0;
  margin: var(--space-8) 0;
  position: relative;
}

/* Vertical connecting line */
.process-timeline::before {
  content: '';
  position: absolute;
  left: 15px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--color-border);
}

.process-timeline__step {
  position: relative;
  padding-left: var(--space-12);
  padding-bottom: var(--space-8);
}

/* Circle marker */
.process-timeline__step::before {
  content: '';
  position: absolute;
  left: 8px;
  top: 4px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--color-primary);
  border: 2px solid var(--color-bg);
  box-shadow: var(--shadow-sm);
}

/* Last step: no bottom padding, line stops */
.process-timeline__step:last-child {
  padding-bottom: 0;
}

.process-timeline__label {
  display: block;
  font-size: var(--text-sm);
  color: var(--color-text-tertiary);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-1);
}

.process-timeline__title {
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--color-text);
  margin: 0 0 var(--space-2);
}

.process-timeline__desc {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  margin: 0;
  line-height: var(--leading-normal);
}

/* ========================================
   11. FAQ Accordion
   ======================================== */

.faq-item {
  border-bottom: 1px solid var(--color-border);
  margin-bottom: 0;
}

.faq-item__question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-4) 0;
  font-weight: 600;
  font-size: var(--text-base);
  color: var(--color-text);
  cursor: pointer;
  list-style: none;
}

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

.faq-item__question::after {
  content: '+';
  font-size: var(--text-2xl);
  font-weight: 300;
  color: var(--color-primary);
  flex-shrink: 0;
  margin-left: var(--space-4);
  transition: transform var(--transition-fast);
}

.faq-item[open] > .faq-item__question::after {
  content: '\2212';
}

.faq-item__answer {
  padding: 0 0 var(--space-6);
}

.faq-item__answer p {
  margin: 0 0 var(--space-3);
}

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

/* ========================================
   12. Wizard
   ======================================== */

.wizard {
  /* Default: all fieldsets visible for no-JS */
}

.wizard--enhanced .wizard__step {
  display: none;
}

.wizard--enhanced .wizard__step--active {
  display: block;
}

.wizard__step {
  border: none;
  padding: var(--space-4) 0;
  margin: 0;
}

.wizard__question {
  font-weight: 600;
  font-size: var(--text-base);
  color: var(--color-text);
  margin-bottom: var(--space-4);
}

.wizard__option {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  cursor: pointer;
  margin-bottom: var(--space-2);
  transition: border-color var(--transition-fast);
}

.wizard__option:hover {
  border-color: var(--color-primary);
}

.wizard__option input[type="radio"] {
  accent-color: var(--color-primary);
}

.wizard__option input[type="radio"]:checked + span {
  color: var(--color-primary);
  font-weight: 600;
}

.wizard__nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: var(--space-6);
  gap: var(--space-4);
  flex-wrap: wrap;
}

.wizard__btn {
  background: var(--color-primary);
  color: white;
  border: none;
  padding: var(--space-2) var(--space-6);
  border-radius: var(--radius-sm);
  font-size: var(--text-base);
  cursor: pointer;
  transition: background var(--transition-fast);
}

.wizard__btn:hover {
  background: var(--color-primary-dark);
}

.wizard__btn--back {
  background: transparent;
  color: var(--color-text-secondary);
  border: 1px solid var(--color-border);
}

.wizard__btn--back:hover {
  border-color: var(--color-text-secondary);
}

.wizard__btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.wizard__progress {
  font-size: var(--text-sm);
  color: var(--color-text-tertiary);
  text-align: center;
  margin-bottom: var(--space-4);
}

.wizard__submit {
  background: var(--color-primary);
  color: white;
  border: none;
  padding: var(--space-2) var(--space-6);
  border-radius: var(--radius-sm);
  font-size: var(--text-base);
  cursor: pointer;
  transition: background var(--transition-fast);
}

.wizard--enhanced .wizard__submit {
  display: none;
}

.wizard__result-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: var(--space-6);
  margin: var(--space-6) 0;
  box-shadow: var(--shadow-sm);
}

.wizard__result-title {
  font-size: var(--text-2xl);
  color: var(--color-primary);
  margin: 0 0 var(--space-2);
}

.wizard__result-desc {
  font-size: var(--text-base);
  color: var(--color-text-secondary);
  margin: 0 0 var(--space-4);
}

.wizard__result-link {
  display: inline-block;
  background: var(--color-primary);
  color: white;
  text-decoration: none;
  padding: var(--space-2) var(--space-6);
  border-radius: var(--radius-sm);
  font-weight: 600;
  transition: background var(--transition-fast);
}

.wizard__result-link:hover {
  background: var(--color-primary-dark);
}

.wizard__result-disclaimer {
  font-size: var(--text-sm);
  color: var(--color-text-tertiary);
  margin-top: var(--space-4);
}

/* ========================================
   13. Partner CTA Slot
   ======================================== */

.partner-cta:empty {
  display: none;
}

.partner-cta:not(:empty) {
  border-top: 1px solid var(--color-border);
  margin-top: var(--space-12);
  padding: var(--space-8) 0;
}

/* ========================================
   14. Hero (Landing Page)
   ======================================== */

.hero {
  text-align: center;
  padding: var(--space-8) 0 var(--space-12);
}

.hero__trust {
  font-size: var(--text-base);
  color: var(--color-text-secondary);
  margin: 0 0 var(--space-8);
  max-width: 36rem;
  margin-left: auto;
  margin-right: auto;
}

.hero__cta {
  display: inline-block;
  background: var(--color-accent);
  color: #ffffff;
  text-decoration: none;
  padding: var(--space-3) var(--space-8);
  border-radius: var(--radius);
  font-size: var(--text-base);
  font-weight: 600;
  transition: background var(--transition-fast);
}

.hero__cta:hover {
  background: var(--color-primary);
}

/* ========================================
   15. Navigation Cards (Landing Page)
   ======================================== */

.nav-cards {
  margin: var(--space-8) 0;
}

.nav-cards__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
}

@media (min-width: 768px) {
  .nav-cards__grid {
    grid-template-columns: 1fr 1fr;
  }
}

.nav-card {
  display: block;
  padding: var(--space-6);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  text-decoration: none;
  color: var(--color-text);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.nav-card:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-md);
}

.nav-card__title {
  font-size: var(--text-2xl);
  font-weight: 600;
  color: var(--color-primary);
  margin: 0 0 var(--space-2);
}

.nav-card__desc {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  margin: 0;
}

/* ========================================
   16. Secondary Links (Landing Page)
   ======================================== */

.secondary-links {
  text-align: center;
  padding: var(--space-4) 0;
  font-size: var(--text-base);
}

.secondary-links a {
  color: var(--color-primary);
  text-decoration: none;
  font-weight: 600;
}

.secondary-links a:hover {
  text-decoration: underline;
}

.secondary-links__separator {
  color: var(--color-text-tertiary);
  margin: 0 var(--space-4);
}

/* ========================================
   17. Affiliate Card
   ======================================== */

.affiliate-card {
  background: var(--color-warm-light);
  border: 1px solid var(--color-border);
  border-left: 4px solid var(--color-warm);
  border-radius: var(--radius);
  padding: var(--space-4) var(--space-6);
  margin: var(--space-4) 0;
}

.affiliate-card__disclosure {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  margin: 0 0 var(--space-3);
  line-height: var(--leading-normal);
}

.affiliate-card__link {
  display: inline-block;
  font-weight: 600;
  color: var(--color-warm-dark);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.affiliate-card__link:hover {
  text-decoration: underline;
}

.affiliate-card__link:focus-visible {
  outline: 2px solid var(--color-warm);
  outline-offset: 2px;
}

/* ========================================
   18. Section Icon (SVG inline in H1)
   ======================================== */

.section-icon {
  display: inline-block;
  width: 1.5em;
  height: 1.5em;
  vertical-align: -0.25em;
  flex-shrink: 0;
  margin-right: var(--space-2);
}

/* ========================================
   19. Page Verified Badge
   ======================================== */

.page-verified {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  background: var(--color-accent-light);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-sm);
  margin: 0 0 var(--space-6);
}

.page-verified__icon {
  width: 14px;
  height: 14px;
  flex-shrink: 0;
}

/* ========================================
   20. Footer Trust Additions
   ======================================== */

.site-footer__verification {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-4);
}

.site-footer__contact {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-4);
}

.site-footer__contact a {
  color: var(--color-primary);
  text-decoration: none;
}

.site-footer__contact a:hover {
  text-decoration: underline;
}

/* ========================================
   21. Claim Tooltip
   ======================================== */

.claim-tooltip {
  position: absolute;
  margin: 0;
  padding: 0;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: var(--color-bg);
  box-shadow: var(--shadow-md);
  max-width: min(360px, calc(100vw - 2rem));
  font-size: var(--text-sm);
  z-index: 1000;
  overflow: visible;
}

.claim-tooltip__header {
  padding: var(--space-3) var(--space-4);
  border-bottom: 1px solid var(--color-border);
  font-weight: 600;
  color: var(--color-primary);
}

.claim-tooltip__body {
  padding: var(--space-3) var(--space-4);
  max-height: 200px;
  overflow-y: auto;
}

.claim-tooltip__body blockquote {
  margin: 0;
}

.claim-tooltip__footer {
  padding: var(--space-2) var(--space-4) var(--space-3);
  border-top: 1px solid var(--color-border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: var(--text-sm);
  color: var(--color-text-tertiary);
}

.claim-tooltip__source-link {
  color: var(--color-primary);
  text-decoration: none;
  font-weight: 600;
}

.claim-tooltip__source-link:hover {
  text-decoration: underline;
}

.claim-tooltip__stale {
  color: var(--color-warning);
  font-size: var(--text-sm);
}

.claim-tooltip__trigger {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  padding: 0;
  margin-left: var(--space-1);
  vertical-align: middle;
  background: none;
  border: 1px solid var(--color-accent);
  border-radius: 50%;
  color: var(--color-accent);
  font-size: 0.75rem;
  cursor: pointer;
  transition: background var(--transition-fast), color var(--transition-fast);
  line-height: 1;
}

.claim-tooltip__trigger:hover,
.claim-tooltip__trigger:focus-visible {
  background: var(--color-accent);
  color: #ffffff;
}

.claim-tooltip__trigger--active {
  background: var(--color-accent);
  color: #ffffff;
}

/* ============================================================
   Aranceles calculator (v3.1 Phase 33) -- costos/costs page
   ============================================================ */
.aranceles-calc {
  background: var(--color-surface-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: var(--space-4);
  margin-top: var(--space-4);
}

.aranceles-calc__label {
  display: block;
  font-weight: 600;
  margin-bottom: var(--space-2);
}

#aranceles-calc__select {
  width: 100%;
  max-width: 32rem;
  padding: var(--space-2) var(--space-3);
  font-size: var(--text-base);
  font-family: inherit;
  color: var(--color-text);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
}

.aranceles-calc__result {
  margin-top: var(--space-3);
  padding: var(--space-3);
  background: var(--color-surface);
  border-left: 3px solid var(--color-accent);
  border-radius: var(--radius-sm);
}

.aranceles-calc__row {
  font-size: 1.125rem;
  margin: 0;
}

.aranceles-calc__note {
  color: var(--color-text-secondary);
  margin: var(--space-2) 0 0;
}

.aranceles-calc__meta {
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  margin-top: var(--space-3);
}

.aranceles-calc__disclaimer {
  font-size: 0.8125rem;
  color: var(--color-text-tertiary);
  margin-top: var(--space-2);
}