/**
 * View: Home (main.default)
 * Academy UI - Home Screen Styles
 * Root class: .view-home (alias: .home-academy for backward compatibility)
 */

/* Design tokens - map to Journal vars
 * Note: --color-primary, --color-accent, --color-border, --color-bg, --color-surface,
 * --color-text-primary, --color-text-secondary are now defined globally on :root
 * (see assets/css/shared/_layout-vars.css). Only view-specific tokens remain here. */
.view-home,
.home-academy {
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 20px;
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.07);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.08);
  --spacing-xs: 8px;
  --spacing-sm: 12px;
  --spacing-md: 16px;
  --spacing-lg: 24px;
  --spacing-xl: 32px;
  --spacing-2xl: 48px;
  --spacing-3xl: 64px;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;
  --line-height-tight: 1.3;
  --line-height-relaxed: 1.8;
}

/* ========================================
   PRIMARY SEARCH CTA (Hero)
   ======================================== */

.view-home .primary-search-cta,
.home-academy .primary-search-cta {
  padding: var(--spacing-2xl) 0;
  position: relative;
  overflow: hidden;
  min-height: 200px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.view-home .primary-search-cta::after,
.home-academy .primary-search-cta::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(0, 0, 0, 0.55) 0%, rgba(0, 0, 0, 0.45) 50%, rgba(0, 0, 0, 0.55) 100%);
  pointer-events: none;
}

.view-home .primary-search-cta--with-color::after,
.home-academy .primary-search-cta--with-color::after {
  background: transparent;
}

.view-home .primary-search-cta .container,
.home-academy .primary-search-cta .container {
  position: relative;
  z-index: 1;
}

.view-home .primary-search-cta__content,
.home-academy .primary-search-cta__content {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-lg);
  width: 100%;
}

.view-home .primary-search-cta .header-text,
.home-academy .primary-search-cta .header-text {
  color: #ffffff;
  font-size: var(--font-size-3xl);
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--spacing-lg);
  width: 100%;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.view-home .primary-search-cta .search-form,
.home-academy .primary-search-cta .search-form {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--spacing-md);
  width: 100%;
  max-width: 720px;
}

.view-home .primary-search-cta .search-form .search-box,
.home-academy .primary-search-cta .search-form .search-box {
  flex: 1 1 auto;
  min-width: 280px;
  margin-bottom: 0;
  position: relative;
  display: flex;
  align-items: stretch;
}

.view-home .primary-search-cta .search-form .search-actions,
.home-academy .primary-search-cta .search-form .search-actions {
  flex-shrink: 0;
  margin-left: auto;
  justify-content: flex-end;
}

.view-home .primary-search-cta .search-input,
.home-academy .primary-search-cta .search-input {
  flex: 1;
  width: 100%;
  min-width: 0;
  height: 52px;
  padding: 0 var(--spacing-xl) 0 var(--spacing-lg);
  padding-right: 56px;
  font-size: var(--font-size-lg);
  line-height: 1.2;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-radius: var(--radius-lg);
  background-color: var(--color-bg-surface);
  color: var(--color-text);
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.2);
  box-sizing: border-box;
}

.view-home .primary-search-cta .search-input::placeholder,
.home-academy .primary-search-cta .search-input::placeholder {
  color: var(--color-text-secondary);
}

.view-home .primary-search-cta .search-input:focus,
.home-academy .primary-search-cta .search-input:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.25);
}

.view-home .primary-search-cta .search-button,
.home-academy .primary-search-cta .search-button {
  position: absolute;
  right: 6px;
  top: 0;
  bottom: 0;
  margin: auto 0;
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
  color: white;
  border: none;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.3s ease;
  flex-shrink: 0;
}

.view-home .primary-search-cta .search-button:hover,
.home-academy .primary-search-cta .search-button:hover {
  opacity: 0.95;
  transform: scale(1.05);
}

.view-home .primary-search-cta .search-actions,
.home-academy .primary-search-cta .search-actions {
  display: flex;
  gap: var(--spacing-md);
  flex-wrap: wrap;
  justify-content: center;
}

.view-home .primary-search-cta .btn--secondary,
.home-academy .primary-search-cta .btn--secondary {
  padding: var(--spacing-sm) var(--spacing-lg);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-semibold);
  background-color: transparent;
  color: #ffffff;
  border: 2px solid rgba(255, 255, 255, 0.5);
  border-radius: var(--radius-md);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  transition: all 0.3s ease;
}

.view-home .primary-search-cta .btn--secondary:hover,
.home-academy .primary-search-cta .btn--secondary:hover {
  background-color: rgba(255, 255, 255, 0.15);
  border-color: rgba(255, 255, 255, 0.8);
  color: #ffffff;
}

@media (max-width: 575.98px) {
  .view-home .primary-search-cta .search-form .search-box,
  .home-academy .primary-search-cta .search-form .search-box {
    min-width: 0;
    width: 100%;
  }

  .view-home .primary-search-cta .header-text,
  .home-academy .primary-search-cta .header-text {
    font-size: var(--font-size-2xl);
  }
}

@media (min-width: 769px) {
  .view-home .primary-search-cta .search-form .search-box,
  .home-academy .primary-search-cta .search-form .search-box {
    min-width: 400px;
  }
}

/* ========================================
   INFO CARD (Main content)
   Shell + inset match .tracks-section.home-list-widget (see HOMEPAGE LIST WIDGETS).
   Typography only — static CMS intro, not a link card.
   ======================================== */

.view-home .info-card__body,
.home-academy .info-card__body {
  padding: var(--spacing-sm) var(--spacing-md);
  color: var(--color-text);
  font-size: var(--font-size-card-title);
  font-weight: 400;
  line-height: 22px;
  letter-spacing: -0.434375px;
  min-width: 0;
  max-width: 100%;
}

/* CMS default-page HTML — override Bootstrap heading scale (h2 calc ~1.3rem+vw) */
.view-home .info-card .info-card__body :is(h1, h2, h3, h4, h5, h6),
.home-academy .info-card .info-card__body :is(h1, h2, h3, h4, h5, h6) {
  font-size: var(--font-size-card-title);
  font-weight: 600;
  color: var(--color-text);
  letter-spacing: -0.434375px;
  line-height: 22px;
  margin: 0 0 0.75rem;
}

.view-home .info-card__body p,
.home-academy .info-card__body p {
  font-size: var(--font-size-card-title);
  line-height: 22px;
  margin-bottom: 0.75rem;
}

.view-home .info-card__body :is(li, strong, em, span),
.home-academy .info-card__body :is(li, strong, em, span) {
  font-size: inherit;
  line-height: inherit;
}

.view-home .info-card__body p:last-child,
.home-academy .info-card__body p:last-child {
  margin-bottom: 0;
}

.view-home .info-card__body a,
.home-academy .info-card__body a {
  color: var(--primary-color);
  font-weight: 600;
  text-decoration: none;
  overflow-wrap: anywhere;
}

.view-home .info-card__body a:hover,
.home-academy .info-card__body a:hover {
  color: var(--primary-color);
  text-decoration: underline;
}

/* ========================================
   HOMEPAGE LIST WIDGETS (tracks + top authors)
   Row shell + hover aligned with conference-list-item (/item/list list mode)
   Scoped here so global conf-list-row (article/search lists) is unchanged.
   ======================================== */

.view-home .tracks-section,
.home-academy .tracks-section,
.view-home .info-card,
.home-academy .info-card,
.view-home .recently-published,
.home-academy .recently-published,
.view-home .top-authors,
.home-academy .top-authors {
  background-color: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: visible;
  margin-bottom: var(--spacing-lg);
  box-shadow: var(--shadow-sm);
}

.view-home .home-list-widget .section-title,
.home-academy .home-list-widget .section-title {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-semibold);
  color: var(--color-primary);
  margin-bottom: var(--spacing-lg);
  text-align: center;
  padding: var(--spacing-sm) var(--spacing-md) 0;
}

.view-home .home-list-widget #article-cards,
.home-academy .home-list-widget #article-cards {
  margin-top: 0;
}

.view-home .home-list-widget .conf-list-table,
.home-academy .home-list-widget .conf-list-table {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 0;
  padding: 0 var(--spacing-md) var(--spacing-sm);
}

.view-home .home-list-widget--no-header .conf-list-table,
.home-academy .home-list-widget--no-header .conf-list-table {
  padding-top: var(--spacing-md);
}

.view-home .home-list-widget .conf-list-row,
.home-academy .home-list-widget .conf-list-row {
  align-items: center;
  gap: 14px;
  padding: 10px 16px;
  min-height: 68px;
  background: var(--color-bg-surface);
  border: 1px solid var(--color-border);
  border-radius: 10px;
  box-shadow: 0px 1px 2px rgba(0, 0, 0, 0.06);
  transition: box-shadow 0.15s ease, transform 0.15s ease;
}

.view-home .home-list-widget .conf-list-row:last-child,
.home-academy .home-list-widget .conf-list-row:last-child {
  border-bottom: 1px solid var(--color-border);
}

.view-home .home-list-widget .conf-list-row:hover,
.home-academy .home-list-widget .conf-list-row:hover {
  background: var(--color-bg-surface);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
  transform: translateY(-1px);
  text-decoration: none;
  color: inherit;
}

.view-home .home-list-widget .conf-list-row:hover .conf-list-row__title,
.home-academy .home-list-widget .conf-list-row:hover .conf-list-row__title {
  color: var(--primary-color);
}

.view-home .home-list-widget .conf-list-row__chevron,
.home-academy .home-list-widget .conf-list-row__chevron {
  transition: transform 0.15s ease, color 0.15s ease;
}

.view-home .home-list-widget .conf-list-row:hover .conf-list-row__chevron,
.home-academy .home-list-widget .conf-list-row:hover .conf-list-row__chevron {
  transform: translateX(3px);
  color: var(--primary-color);
}

.view-home .home-list-widget .conf-list-row__title-line,
.home-academy .home-list-widget .conf-list-row__title-line {
  flex-wrap: wrap;
}

.view-home .home-list-widget .conf-list-row__company,
.home-academy .home-list-widget .conf-list-row__company {
  font-size: 10px;
  font-weight: 400;
  color: var(--color-text-muted);
  letter-spacing: 0.05px;
  line-height: 14px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  display: block;
  margin-top: 2px;
}

.view-home .home-list-widget .conf-list-row__abstract,
.home-academy .home-list-widget .conf-list-row__abstract {
  display: none;
}

.view-home .home-list-widget .conf-list-row__meta,
.home-academy .home-list-widget .conf-list-row__meta {
  align-self: center;
}

.view-home .home-list-widget .cdal-author-avatar,
.home-academy .home-list-widget .cdal-author-avatar {
  flex-shrink: 0;
}

.view-home .home-list-widget .home-browse-show-toggle-wrap,
.home-academy .home-list-widget .home-browse-show-toggle-wrap {
  display: flex;
  justify-content: center;
  margin-top: 4px;
  padding: var(--spacing-sm) var(--spacing-md) var(--spacing-md);
  border-top: 1px solid var(--color-border);
}

.view-home .home-list-widget .home-browse-show-toggle,
.home-academy .home-list-widget .home-browse-show-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-width: 168px;
  padding: 9px 20px;
  border: 1px solid var(--color-border);
  border-radius: 999px;
  background: var(--color-bg-surface);
  color: var(--color-primary);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  line-height: 1.2;
  cursor: pointer;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
  transition: box-shadow 0.15s ease, transform 0.15s ease, background-color 0.15s ease;
}

.view-home .home-list-widget .home-browse-show-toggle:hover,
.home-academy .home-list-widget .home-browse-show-toggle:hover {
  background: var(--color-bg);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
  transform: translateY(-1px);
}

.view-home .home-list-widget .home-browse-show-toggle:focus-visible,
.home-academy .home-list-widget .home-browse-show-toggle:focus-visible {
  outline: 2px solid var(--primary-color);
  outline-offset: 2px;
}

.view-home .home-list-widget .home-browse-show-toggle__icon,
.home-academy .home-list-widget .home-browse-show-toggle__icon {
  display: inline-flex;
  align-items: center;
  transition: transform 0.2s ease;
}

.view-home .home-list-widget .home-browse-show-toggle__icon.is-expanded,
.home-academy .home-list-widget .home-browse-show-toggle__icon.is-expanded {
  transform: rotate(180deg);
}

/* ========================================
   FEATURED PAPERS (Recently published)
   Outer shell: .recently-published.home-list-widget (shared widget box above).
   Grid: Bootstrap row / row-cols / g-* / px-3 pb-3 in default.cfm.
   ======================================== */

.view-home .section-title,
.home-academy .section-title {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-semibold);
  color: var(--color-primary);
  margin-bottom: var(--spacing-lg);
  text-align: center;
}

/* Card shell/styles: proceedings/conference/card.css (shared with /item/list) */

/* Equal-height grid on home: col d-flex + featured-card h-100 (Bootstrap) */
.view-home .featured-card__content,
.home-academy .featured-card__content {
  flex: 1 1 auto;
}

/* ========================================
   MAIN CONTENT WRAPPER
   Horizontal alignment: .masthead-shell on markup (same box as header WM → AI Search)
   ======================================== */

.view-home .main-content-bg,
.home-academy .main-content-bg {
  background: var(--color-bg-gradient);
}

/* ========================================
   RESPONSIVE
   ======================================== */

/* ── Tablet / iPad  (≤1024px): 3 → 2 columns + flex cards ── */
@media (max-width: 1024px) {
  .view-home .section-title,
  .home-academy .section-title {
    font-size: var(--font-size-xl);
  }

  /* CMS intro: long URLs and unbroken strings must not widen the page */
  .view-home .info-card,
  .home-academy .info-card {
    min-width: 0;
    max-width: 100%;
  }

  .view-home .info-card__body,
  .home-academy .info-card__body,
  .view-home .info-card__body :is(p, li, a, span, strong, em),
  .home-academy .info-card__body :is(p, li, a, span, strong, em) {
    overflow-wrap: anywhere;
    word-break: break-word;
  }

  /* Fix 4: flex column so cards in a row are equal height on mobile/tablet */
  .view-home .featured-card,
  .home-academy .featured-card {
    display: flex;
    flex-direction: column;
    min-height: 0;
  }

}

/* ── Mobile  (≤576px): 2 → 1 column ── */
@media (max-width: 576px) {
  .view-home .primary-search-cta .search-actions,
  .home-academy .primary-search-cta .search-actions {
    flex-direction: column;
    width: 100%;
  }

  .view-home .primary-search-cta .btn--secondary,
  .home-academy .primary-search-cta .btn--secondary {
    width: 100%;
    justify-content: center;
  }

  .view-home .section-title,
  .home-academy .section-title {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-md);
  }

  .view-home .featured-card--no-image .featured-card__content,
  .home-academy .featured-card--no-image .featured-card__content {
    padding: var(--spacing-lg) var(--spacing-md);
  }

}