/**
 * Shared conference landing styles used by both display modes.
 * Keeps structural header CSS in one place and lets each mode
 * override colors via custom properties.
 */

/* ========================================
   SHARED SCAFFOLD — sidebar + main content
   Applies to both card and list modes.
   ======================================== */

/* Horizontal inset: .masthead-shell on same element. Vertical: Bootstrap py-* on markup. */

/* Safety net: clip any oversized descendant (e.g. native-size banner <img>) so a
   markup/CSS mismatch (see FIX-MOB-001) can never force page-level horizontal
   scroll on mobile. */
.view-conference-list,
.conference-academy {
  overflow-x: clip;
}

/* Main column: horizontal inset from .masthead-shell on markup; no extra side padding here */
.view-conference-list .conference-main-content,
.conference-academy .conference-main-content {
  padding: 0;
}

/* Sidebar + main: stretch columns to equal height (list page) */
.view-conference-list .conference-main .row.g-0,
.conference-academy .conference-main .row.g-0 {
  align-items: stretch;
}

/* Hide sidebar column rule when filter is collapsed/stacked on mobile */
@media (max-width: 991.98px) {
  .view-conference-list .conference-sidebar-wrap,
  .conference-academy .conference-sidebar-wrap {
    border-right: none !important;
  }
}

@media (max-width: 767.98px) {
  .view-conference-list .conference-list-title,
  .conference-academy .conference-list-title {
    font-size: 18px;
    line-height: 26px;
  }

  .view-conference-list .conference-list-count,
  .conference-academy .conference-list-count {
    font-size: var(--font-size-card-badge);
  }

  .view-conference-list .conference-tabs,
  .conference-academy .conference-tabs {
    flex-wrap: nowrap !important;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }

  .view-conference-list .conference-tabs .conference-tab-btn,
  .conference-academy .conference-tabs .conference-tab-btn {
    flex: 0 0 auto;
    text-align: center;
  }

  .view-conference-list .interior-header__content,
  .conference-academy .interior-header__content {
    flex-direction: column;
    align-items: stretch;
  }

  .view-conference-list .interior-header .search-box,
  .conference-academy .interior-header .search-box {
    max-width: none;
  }

  .view-conference-list .conference-year-heading,
  .conference-academy .conference-year-heading {
    height: auto;
    flex-wrap: wrap;
    align-items: flex-start;
    gap: 6px;
  }

  .view-conference-list .conference-year-title,
  .conference-academy .conference-year-title {
    font-size: var(--font-size-card-title);
  }

}

/* ========================================
   LIST PAGE HEADING + TABS (card + list)
   ======================================== */

.view-conference-list .conference-list-header,
.conference-academy .conference-list-header {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-bottom: 14px;
}

/* __top layout: Bootstrap d-flex flex-wrap justify-content-between gap-2 in list.cfm */

.view-conference-list .conference-list-header__intro,
.conference-academy .conference-list-header__intro {
  display: flex;
  flex-direction: column;
  gap: 4px;
  align-items: flex-start;
}

.view-conference-list .conference-list-title,
.conference-academy .conference-list-title {
  font-size: 24px;
  font-weight: 600;
  line-height: 32px;
  letter-spacing: 0.140312px;
  color: var(--color-text);
  margin: 0;
}

.view-conference-list .conference-list-subtitle,
.conference-academy .conference-list-subtitle {
  font-size: var(--font-size-sm);
  font-weight: 400;
  line-height: 20px;
  letter-spacing: -0.1504px;
  color: var(--color-text-secondary);
  margin: 0;
}

.view-conference-list .conference-list-count,
.conference-academy .conference-list-count {
  font-size: var(--font-size-card-meta);
  font-weight: 400;
  line-height: 20px;
  letter-spacing: -0.0761719px;
  color: var(--color-text-secondary);
}

.view-conference-list .conference-tabs,
.conference-academy .conference-tabs {
  display: flex;
  flex-direction: row;
  align-items: flex-start;
  gap: 4px;
  border-bottom: 1px solid var(--color-border);
  flex-wrap: wrap;
  margin-bottom: 0;
}

.view-conference-list .conference-tab-btn,
.conference-academy .conference-tab-btn {
  padding: 8px 14px;
  height: 37.5px;
  font-size: var(--font-size-card-meta);
  font-weight: 500;
  line-height: 20px;
  letter-spacing: -0.0761719px;
  color: var(--color-text-secondary);
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  cursor: pointer;
  transition: color 0.15s ease, border-color 0.15s ease;
  white-space: nowrap;
}

.view-conference-list .conference-tab-btn:hover,
.conference-academy .conference-tab-btn:hover {
  color: var(--color-text-body);
}

.view-conference-list .conference-tab-btn--active,
.conference-academy .conference-tab-btn--active,
.view-conference-list .conference-tab-btn.active,
.conference-academy .conference-tab-btn.active {
  color: var(--color-text-body);
  border-bottom-color: var(--color-text-body);
  font-weight: 500;
}

/* Tab panes spacing: Bootstrap mt-2 mb-4 on #myTabContent in list.cfm */

/* ========================================
   YEAR / GROUP SECTIONS (card + list)
   By Year + Conference Type tabs: collapsible sections (all expanded on load).
   ======================================== */

.view-conference-list .conference-section-toolbar,
.conference-academy .conference-section-toolbar {
  min-height: 20px;
}

.view-conference-list .conference-section-toolbar__btn,
.conference-academy .conference-section-toolbar__btn {
  padding: 0;
  border: none;
  background: transparent;
  font-size: var(--font-size-card-meta);
  font-weight: 500;
  line-height: 20px;
  color: var(--color-text-secondary);
  cursor: pointer;
  text-decoration: underline;
  text-underline-offset: 2px;
}

.view-conference-list .conference-section-toolbar__btn:hover,
.conference-academy .conference-section-toolbar__btn:hover,
.view-conference-list .conference-section-toolbar__btn:focus-visible,
.conference-academy .conference-section-toolbar__btn:focus-visible {
  color: var(--color-text);
}

.view-conference-list .conference-section-toolbar__btn:focus-visible,
.conference-academy .conference-section-toolbar__btn:focus-visible {
  outline: 2px solid var(--color-text-body);
  outline-offset: 2px;
  border-radius: 2px;
}

.view-conference-list .conference-section-toolbar__sep,
.conference-academy .conference-section-toolbar__sep {
  color: var(--color-text-muted);
  font-size: var(--font-size-card-meta);
  line-height: 20px;
  user-select: none;
}

/* Year section layout: Bootstrap d-flex flex-column gap-3 in list.cfm */

.view-conference-list .conference-year-heading,
.conference-academy .conference-year-heading {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 10px;
  height: 26px;
}

.view-conference-list .conference-year-title,
.conference-academy .conference-year-title {
  font-size: var(--font-size-base);
  font-weight: 400;
  line-height: 26px;
  letter-spacing: -0.739453px;
  color: var(--color-text);
}

.view-conference-list .conference-year-badge,
.conference-academy .conference-year-badge {
  display: inline-flex;
  align-items: center;
  padding: 4px 8px;
  background: var(--color-border-subtle);
  border-radius: 8px;
  font-size: var(--font-size-card-badge);
  font-weight: 500;
  line-height: 16px;
  color: var(--color-text-body);
}

.view-conference-list .conference-year-heading--toggle,
.conference-academy .conference-year-heading--toggle {
  width: 100%;
  margin: 0;
  padding: 0;
  border: none;
  background: transparent;
  cursor: pointer;
  text-align: left;
  font: inherit;
  color: inherit;
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  min-height: 26px;
  border-radius: 4px;
}

.view-conference-list .conference-year-heading--toggle:focus-visible,
.conference-academy .conference-year-heading--toggle:focus-visible {
  outline: 2px solid var(--color-text-body);
  outline-offset: 2px;
}

.view-conference-list .conference-year-heading__label,
.conference-academy .conference-year-heading__label {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 10px;
  flex: 1;
  min-width: 0;
}

.view-conference-list .conference-year-heading__chevron,
.conference-academy .conference-year-heading__chevron {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  color: var(--color-text-secondary);
  transition: transform 0.2s ease;
}

.view-conference-list .conference-year-heading__chevron i,
.conference-academy .conference-year-heading__chevron i {
  font-size: 18px;
  line-height: 1;
}

.view-conference-list .conference-year-heading--toggle:not(.collapsed) .conference-year-heading__chevron,
.conference-academy .conference-year-heading--toggle:not(.collapsed) .conference-year-heading__chevron {
  transform: rotate(180deg);
}

/* ========================================
   CONFERENCE META CHIPS (card + list)
   Layout/typography: Bootstrap text-muted, d-flex, gap-*
   ======================================== */

/* Meta row — shared by featured-card (home + card mode) and conference-list-item (list mode).
   card.css sets this on .featured-card only; list mode loads list.css, not card.css. */
.view-conference-list .cli-meta-row,
.conference-academy .cli-meta-row,
.view-home .cli-meta-row {
  font-size: var(--font-size-card-meta);
  line-height: 1.45;
  gap: 0;
  row-gap: 0.125rem;
}

/* Wrap-safe middot: leading · on each visible part after the first in the row.
   Uses ~ (not +) so .d-none parts between visible siblings do not break the chain. */
.view-conference-list .cli-meta-row > .cli-meta-part:not(.d-none) ~ .cli-meta-part:not(.d-none)::before,
.conference-academy .cli-meta-row > .cli-meta-part:not(.d-none) ~ .cli-meta-part:not(.d-none)::before,
.view-home .cli-meta-row > .cli-meta-part:not(.d-none) ~ .cli-meta-part:not(.d-none)::before,
.view-conference-list .cli-meta-row > .cli-chip:not(.d-none) ~ .cli-chip:not(.d-none)::before,
.conference-academy .cli-meta-row > .cli-chip:not(.d-none) ~ .cli-chip:not(.d-none)::before,
.view-home .cli-meta-row > .cli-chip:not(.d-none) ~ .cli-chip:not(.d-none)::before {
  content: "·";
  color: var(--cli-meta-sep-color, var(--color-text-muted));
  font-size: var(--cli-meta-sep-size, 13px);
  font-weight: var(--font-weight-medium);
  margin: 0 var(--cli-meta-sep-gap, 6px);
  padding: 0;
  flex-shrink: 0;
  align-self: center;
  line-height: 1;
}

.cli-meta-part {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  min-width: 0;
}

.view-conference-list .cli-inner-sep,
.conference-academy .cli-inner-sep,
.view-home .cli-inner-sep,
.view-conference-list .cli-stat-sep,
.conference-academy .cli-stat-sep,
.view-home .cli-stat-sep,
.view-conference-list .cli-file-sep,
.conference-academy .cli-file-sep,
.view-home .cli-file-sep {
  display: none !important;
}

.view-conference-list .cli-chip:not(.d-none) + .cli-chip:not(.d-none)::before,
.conference-academy .cli-chip:not(.d-none) + .cli-chip:not(.d-none)::before,
.view-home .cli-chip:not(.d-none) + .cli-chip:not(.d-none)::before {
  content: none;
  margin: 0;
}

/* ── icon.cfm — size scale lives in views/components/icon.css ── */
.view-conference-list .cli-chip__icon,
.conference-academy .cli-chip__icon,
.view-home .cli-chip__icon {
  flex-shrink: 0;
  font-size: var(--font-size-card-icon);
  line-height: 1;
}

.view-conference-list .cli-skeleton-icon,
.conference-academy .cli-skeleton-icon,
.view-home .cli-skeleton-icon {
  opacity: 0.35;
}

/* ========================================
  INTERIOR HEADER (Browse Conferences bar)
  ======================================== */

.view-conference-list .interior-header,
.conference-academy .interior-header {
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
  color: var(--conference-header-title-color);
  padding: var(--spacing-xl) 0;
  margin-bottom: var(--spacing-xl);
  box-shadow: var(--shadow-lg);
  position: relative;
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  border-bottom: 1px solid rgba(255, 255, 255, 0.15);
}

.view-conference-list .interior-header__content,
.conference-academy .interior-header__content {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-lg);
  width: 100%;
}

.view-conference-list .interior-header__title,
.conference-academy .interior-header__title {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  margin: 0;
  color: var(--conference-header-title-color);
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
  letter-spacing: -0.02em;
}

.view-conference-list .interior-header__search-form,
.conference-academy .interior-header__search-form {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-md);
  width: 100%;
  max-width: 720px;
}

.view-conference-list .interior-header__search-form .search-box,
.conference-academy .interior-header__search-form .search-box {
  flex: 1 1 auto;
  min-width: 280px;
  position: relative;
  display: flex;
  align-items: stretch;
}

.view-conference-list .interior-header__search-form .search-actions,
.conference-academy .interior-header__search-form .search-actions {
  display: flex;
  gap: var(--spacing-md);
  flex-wrap: wrap;
  justify-content: center;
}

.view-conference-list .interior-header .search-input,
.conference-academy .interior-header .search-input {
  flex: 1;
  width: 100%;
  height: 48px;
  padding: 0 var(--spacing-lg);
  padding-right: 52px;
  font-size: var(--font-size-base);
  line-height: 1.2;
  border: 2px solid rgba(255, 255, 255, 0.35);
  border-radius: var(--radius-lg);
  background-color: var(--conference-header-input-bg);
  color: var(--conference-header-input-text);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
  box-sizing: border-box;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.view-conference-list .interior-header .search-input::placeholder,
.conference-academy .interior-header .search-input::placeholder {
  color: var(--conference-header-input-placeholder);
}

.view-conference-list .interior-header .search-input:focus,
.conference-academy .interior-header .search-input:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.2);
}

.view-conference-list .interior-header .search-button,
.conference-academy .interior-header .search-button {
  position: absolute;
  right: 6px;
  top: 0;
  bottom: 0;
  margin: auto 0;
  width: 38px;
  height: 38px;
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
  color: var(--color-on-primary);
  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-conference-list .interior-header .search-button:hover,
.conference-academy .interior-header .search-button:hover {
  opacity: 0.95;
  transform: scale(1.05);
}

.view-conference-list .interior-header .btn--secondary,
.conference-academy .interior-header .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: var(--conference-header-secondary-btn-color);
  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-conference-list .interior-header .btn--secondary:hover,
.conference-academy .interior-header .btn--secondary:hover {
  background-color: rgba(255, 255, 255, 0.15);
  border-color: rgba(255, 255, 255, 0.8);
  color: var(--conference-header-secondary-btn-color);
}

/* -- Mobile: allow tab bar to scroll horizontally instead of wrapping/overflowing -- */
@media (max-width: 575.98px) {
  .nav.nav-tabs {
    flex-wrap: nowrap;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
  }
  .nav.nav-tabs::-webkit-scrollbar {
    display: none;
  }
}