/*!
 * site-modal.css — Stage 1 split of bootstrap-subset.css (offline, not loaded anywhere).
 * Source: Bootstrap 5.3.2 (MIT License).
 *
 * Contains: modal (+ dialog/content/header/body/footer/backdrop), btn-close, fade,
 * nav-tabs/tab-content/tab-pane/card-header-tabs (login/register tab switcher inside
 * the auth modal), plus shared .active/.show state rules for nav-link/breadcrumb-item/
 * dropdown-item (Bootstrap reuses these two state classes across many components —
 * see file-level note below on incidental inclusions).
 *
 * Depends on site-components.css for --bs-btn-active-color and related --bs-btn-* custom
 * properties (defined there, consumed here via .btn.show/.active). Depends on
 * site-header.css for --bs-navbar-active-color / --bs-dropdown-link-active-*.
 *
 * Known incidental inclusions (harmless, pre-existing in bootstrap-subset.css before this
 * split — not newly added): a few Toast/Pagination/Tooltip/dark-theme fragments got pulled
 * in because they share the .active/.show/.btn-close tokens with genuinely-used rules in
 * the SAME compound selector. Those specific fragments reference undefined custom
 * properties from the Toast, Tooltip, Pagination and Offcanvas components (confirmed
 * undefined across all 6 files) — CSS spec makes such declarations silently no-op
 * (guaranteed-invalid value), not a parse error. They never match any element in this
 * codebase (no toast, tooltip or [data-bs-theme=dark] markup exists), so this is inert,
 * not a functional risk.
 *
 * ONE real (minor) finding for Stage 2 coverage-check: .card-header-tabs .nav-link.active
 * references var(--bs-card-bg), which is undefined across all 6 files (the .card component
 * itself was never included, per scope). The active login/register tab may not get its
 * intended background/border color. Flag for visual verification before cutover.
 *
 * This is the ONLY module with zero above-the-fold content — best deferred-load candidate.
 * Load after site-tokens.css + site-components.css + site-header.css.
 */

.btn-check:checked + .btn, :not(.btn-check) + .btn:active, .btn:first-child:active, .btn.active, .btn.show {
  color: var(--bs-btn-active-color);
  background-color: var(--bs-btn-active-bg);
  border-color: var(--bs-btn-active-border-color);
}

.btn-check:checked + .btn:focus-visible, :not(.btn-check) + .btn:active:focus-visible, .btn:first-child:active:focus-visible, .btn.active:focus-visible, .btn.show:focus-visible {
  box-shadow: var(--bs-btn-focus-box-shadow);
}

.fade {
  transition: opacity 0.15s linear;
}

@media (prefers-reduced-motion: reduce) {
.fade {
    transition: none;
  }
}

.fade:not(.show) {
  opacity: 0;
}

.collapse:not(.show) {
  display: none;
}

.dropdown-item.active, .dropdown-item:active {
  color: var(--bs-dropdown-link-active-color);
  text-decoration: none;
  background-color: var(--bs-dropdown-link-active-bg);
}

.dropdown-menu.show {
  display: block;
}

.btn-group > .btn-check:checked + .btn,
.btn-group > .btn-check:focus + .btn,
.btn-group > .btn:hover,
.btn-group > .btn:focus,
.btn-group > .btn:active,
.btn-group > .btn.active,
.btn-group-vertical > .btn-check:checked + .btn,
.btn-group-vertical > .btn-check:focus + .btn,
.btn-group-vertical > .btn:hover,
.btn-group-vertical > .btn:focus,
.btn-group-vertical > .btn:active,
.btn-group-vertical > .btn.active {
  z-index: 1;
}

.nav-tabs {
  --bs-nav-tabs-border-width: var(--bs-border-width);
  --bs-nav-tabs-border-color: var(--bs-border-color);
  --bs-nav-tabs-border-radius: var(--bs-border-radius);
  --bs-nav-tabs-link-hover-border-color: var(--bs-secondary-bg) var(--bs-secondary-bg) var(--bs-border-color);
  --bs-nav-tabs-link-active-color: var(--bs-emphasis-color);
  --bs-nav-tabs-link-active-bg: var(--bs-body-bg);
  --bs-nav-tabs-link-active-border-color: var(--bs-border-color) var(--bs-border-color) var(--bs-body-bg);
  border-bottom: var(--bs-nav-tabs-border-width) solid var(--bs-nav-tabs-border-color);
}

.nav-tabs .nav-link {
  margin-bottom: calc(-1 * var(--bs-nav-tabs-border-width));
  border: var(--bs-nav-tabs-border-width) solid transparent;
  border-top-left-radius: var(--bs-nav-tabs-border-radius);
  border-top-right-radius: var(--bs-nav-tabs-border-radius);
}

.nav-tabs .nav-link:hover, .nav-tabs .nav-link:focus {
  isolation: isolate;
  border-color: var(--bs-nav-tabs-link-hover-border-color);
}

.nav-tabs .nav-link.active,
.nav-tabs .nav-item.show .nav-link {
  color: var(--bs-nav-tabs-link-active-color);
  background-color: var(--bs-nav-tabs-link-active-bg);
  border-color: var(--bs-nav-tabs-link-active-border-color);
}

.nav-tabs .dropdown-menu {
  margin-top: calc(-1 * var(--bs-nav-tabs-border-width));
  border-top-left-radius: 0;
  border-top-right-radius: 0;
}

.nav-pills .nav-link.active,
.nav-pills .show > .nav-link {
  color: var(--bs-nav-pills-link-active-color);
  background-color: var(--bs-nav-pills-link-active-bg);
}

.nav-underline .nav-link.active,
.nav-underline .show > .nav-link {
  font-weight: 700;
  color: var(--bs-nav-underline-link-active-color);
  border-bottom-color: currentcolor;
}

.tab-content > .tab-pane {
  display: none;
}

.tab-content > .active {
  display: block;
}

.navbar-nav .nav-link.active, .navbar-nav .nav-link.show {
  color: var(--bs-navbar-active-color);
}

.card-header-tabs .nav-link.active {
  background-color: var(--bs-card-bg);
  border-bottom-color: var(--bs-card-bg);
}

.breadcrumb-item.active {
  color: var(--bs-breadcrumb-item-active-color);
}

.page-link.active, .active > .page-link {
  z-index: 3;
  color: var(--bs-pagination-active-color);
  background-color: var(--bs-pagination-active-bg);
  border-color: var(--bs-pagination-active-border-color);
}

.alert-dismissible .btn-close {
  position: absolute;
  top: 0;
  right: 0;
  z-index: 2;
  padding: 1.25rem 1rem;
}

.list-group-item.active {
  z-index: 2;
  color: var(--bs-list-group-active-color);
  background-color: var(--bs-list-group-active-bg);
  border-color: var(--bs-list-group-active-border-color);
}

.list-group-item + .list-group-item.active {
  margin-top: calc(-1 * var(--bs-list-group-border-width));
  border-top-width: var(--bs-list-group-border-width);
}

.list-group-horizontal > .list-group-item.active {
  margin-top: 0;
}

.list-group-horizontal > .list-group-item + .list-group-item.active {
  margin-left: calc(-1 * var(--bs-list-group-border-width));
  border-left-width: var(--bs-list-group-border-width);
}

@media (min-width: 576px) {
.list-group-horizontal-sm > .list-group-item.active {
    margin-top: 0;
  }
.list-group-horizontal-sm > .list-group-item + .list-group-item.active {
    margin-left: calc(-1 * var(--bs-list-group-border-width));
    border-left-width: var(--bs-list-group-border-width);
  }
}

@media (min-width: 768px) {
.list-group-horizontal-md > .list-group-item.active {
    margin-top: 0;
  }
.list-group-horizontal-md > .list-group-item + .list-group-item.active {
    margin-left: calc(-1 * var(--bs-list-group-border-width));
    border-left-width: var(--bs-list-group-border-width);
  }
}

@media (min-width: 992px) {
.list-group-horizontal-lg > .list-group-item.active {
    margin-top: 0;
  }
.list-group-horizontal-lg > .list-group-item + .list-group-item.active {
    margin-left: calc(-1 * var(--bs-list-group-border-width));
    border-left-width: var(--bs-list-group-border-width);
  }
}

@media (min-width: 1200px) {
.list-group-horizontal-xl > .list-group-item.active {
    margin-top: 0;
  }
.list-group-horizontal-xl > .list-group-item + .list-group-item.active {
    margin-left: calc(-1 * var(--bs-list-group-border-width));
    border-left-width: var(--bs-list-group-border-width);
  }
}

@media (min-width: 1400px) {
.list-group-horizontal-xxl > .list-group-item.active {
    margin-top: 0;
  }
.list-group-horizontal-xxl > .list-group-item + .list-group-item.active {
    margin-left: calc(-1 * var(--bs-list-group-border-width));
    border-left-width: var(--bs-list-group-border-width);
  }
}

.btn-close {
  --bs-btn-close-color: #000;
  --bs-btn-close-bg: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%23000'%3e%3cpath d='M.293.293a1 1 0 0 1 1.414 0L8 6.586 14.293.293a1 1 0 1 1 1.414 1.414L9.414 8l6.293 6.293a1 1 0 0 1-1.414 1.414L8 9.414l-6.293 6.293a1 1 0 0 1-1.414-1.414L6.586 8 .293 1.707a1 1 0 0 1 0-1.414z'/%3e%3c/svg%3e");
  --bs-btn-close-opacity: 0.5;
  --bs-btn-close-hover-opacity: 0.75;
  --bs-btn-close-focus-shadow: 0 0 0 0.25rem rgba(13, 110, 253, 0.25);
  --bs-btn-close-focus-opacity: 1;
  --bs-btn-close-disabled-opacity: 0.25;
  --bs-btn-close-white-filter: invert(1) grayscale(100%) brightness(200%);
  box-sizing: content-box;
  width: 1em;
  height: 1em;
  padding: 0.25em 0.25em;
  color: var(--bs-btn-close-color);
  background: transparent var(--bs-btn-close-bg) center/1em auto no-repeat;
  border: 0;
  border-radius: 0.375rem;
  opacity: var(--bs-btn-close-opacity);
}

.btn-close:hover {
  color: var(--bs-btn-close-color);
  text-decoration: none;
  opacity: var(--bs-btn-close-hover-opacity);
}

.btn-close:focus {
  outline: 0;
  box-shadow: var(--bs-btn-close-focus-shadow);
  opacity: var(--bs-btn-close-focus-opacity);
}

.btn-close:disabled, .btn-close.disabled {
  pointer-events: none;
  -webkit-user-select: none;
  -moz-user-select: none;
  user-select: none;
  opacity: var(--bs-btn-close-disabled-opacity);
}

[data-bs-theme=dark] .btn-close {
  filter: var(--bs-btn-close-white-filter);
}

.toast:not(.show) {
  display: none;
}

.toast-header .btn-close {
  margin-right: calc(-0.5 * var(--bs-toast-padding-x));
  margin-left: var(--bs-toast-padding-x);
}

.modal {
  --bs-modal-zindex: 1055;
  --bs-modal-width: 500px;
  --bs-modal-padding: 1rem;
  --bs-modal-margin: 0.5rem;
  --bs-modal-color: ;
  --bs-modal-bg: var(--bs-body-bg);
  --bs-modal-border-color: var(--bs-border-color-translucent);
  --bs-modal-border-width: var(--bs-border-width);
  --bs-modal-border-radius: var(--bs-border-radius-lg);
  --bs-modal-box-shadow: var(--bs-box-shadow-sm);
  --bs-modal-inner-border-radius: calc(var(--bs-border-radius-lg) - (var(--bs-border-width)));
  --bs-modal-header-padding-x: 1rem;
  --bs-modal-header-padding-y: 1rem;
  --bs-modal-header-padding: 1rem 1rem;
  --bs-modal-header-border-color: var(--bs-border-color);
  --bs-modal-header-border-width: var(--bs-border-width);
  --bs-modal-title-line-height: 1.5;
  --bs-modal-footer-gap: 0.5rem;
  --bs-modal-footer-bg: ;
  --bs-modal-footer-border-color: var(--bs-border-color);
  --bs-modal-footer-border-width: var(--bs-border-width);
  position: fixed;
  top: 0;
  left: 0;
  z-index: var(--bs-modal-zindex);
  display: none;
  width: 100%;
  height: 100%;
  overflow-x: hidden;
  overflow-y: auto;
  outline: 0;
}

.modal-dialog {
  position: relative;
  width: auto;
  margin: var(--bs-modal-margin);
  pointer-events: none;
}

.modal.fade .modal-dialog {
  transition: transform 0.3s ease-out;
  transform: translate(0, -50px);
}

@media (prefers-reduced-motion: reduce) {
.modal.fade .modal-dialog {
    transition: none;
  }
}

.modal.show .modal-dialog {
  transform: none;
}

.modal.modal-static .modal-dialog {
  transform: scale(1.02);
}

.modal-dialog-scrollable .modal-content {
  max-height: 100%;
  overflow: hidden;
}

.modal-dialog-scrollable .modal-body {
  overflow-y: auto;
}

.modal-dialog-centered {
  display: flex;
  align-items: center;
  min-height: calc(100% - var(--bs-modal-margin) * 2);
}

.modal-content {
  position: relative;
  display: flex;
  flex-direction: column;
  width: 100%;
  color: var(--bs-modal-color);
  pointer-events: auto;
  background-color: var(--bs-modal-bg);
  background-clip: padding-box;
  border: var(--bs-modal-border-width) solid var(--bs-modal-border-color);
  border-radius: var(--bs-modal-border-radius);
  outline: 0;
}

.modal-backdrop {
  --bs-backdrop-zindex: 1050;
  --bs-backdrop-bg: #000;
  --bs-backdrop-opacity: 0.5;
  position: fixed;
  top: 0;
  left: 0;
  z-index: var(--bs-backdrop-zindex);
  width: 100vw;
  height: 100vh;
  background-color: var(--bs-backdrop-bg);
}

.modal-backdrop.fade {
  opacity: 0;
}

.modal-backdrop.show {
  opacity: var(--bs-backdrop-opacity);
}

.modal-header {
  display: flex;
  flex-shrink: 0;
  align-items: center;
  justify-content: space-between;
  padding: var(--bs-modal-header-padding);
  border-bottom: var(--bs-modal-header-border-width) solid var(--bs-modal-header-border-color);
  border-top-left-radius: var(--bs-modal-inner-border-radius);
  border-top-right-radius: var(--bs-modal-inner-border-radius);
}

.modal-header .btn-close {
  padding: calc(var(--bs-modal-header-padding-y) * 0.5) calc(var(--bs-modal-header-padding-x) * 0.5);
  margin: calc(-0.5 * var(--bs-modal-header-padding-y)) calc(-0.5 * var(--bs-modal-header-padding-x)) calc(-0.5 * var(--bs-modal-header-padding-y)) auto;
}

.modal-title {
  margin-bottom: 0;
  line-height: var(--bs-modal-title-line-height);
}

.modal-body {
  position: relative;
  flex: 1 1 auto;
  padding: var(--bs-modal-padding);
}

.modal-footer {
  display: flex;
  flex-shrink: 0;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-end;
  padding: calc(var(--bs-modal-padding) - var(--bs-modal-footer-gap) * 0.5);
  background-color: var(--bs-modal-footer-bg);
  border-top: var(--bs-modal-footer-border-width) solid var(--bs-modal-footer-border-color);
  border-bottom-right-radius: var(--bs-modal-inner-border-radius);
  border-bottom-left-radius: var(--bs-modal-inner-border-radius);
}

.modal-footer > * {
  margin: calc(var(--bs-modal-footer-gap) * 0.5);
}

@media (min-width: 576px) {
.modal {
    --bs-modal-margin: 1.75rem;
    --bs-modal-box-shadow: var(--bs-box-shadow);
  }
.modal-dialog {
    max-width: var(--bs-modal-width);
    margin-right: auto;
    margin-left: auto;
  }
}

.modal-fullscreen .modal-content {
  height: 100%;
  border: 0;
  border-radius: 0;
}

.modal-fullscreen .modal-header,
.modal-fullscreen .modal-footer {
  border-radius: 0;
}

.modal-fullscreen .modal-body {
  overflow-y: auto;
}

@media (max-width: 575.98px) {
.modal-fullscreen-sm-down .modal-content {
    height: 100%;
    border: 0;
    border-radius: 0;
  }
.modal-fullscreen-sm-down .modal-header,
  .modal-fullscreen-sm-down .modal-footer {
    border-radius: 0;
  }
.modal-fullscreen-sm-down .modal-body {
    overflow-y: auto;
  }
}

@media (max-width: 767.98px) {
.modal-fullscreen-md-down .modal-content {
    height: 100%;
    border: 0;
    border-radius: 0;
  }
.modal-fullscreen-md-down .modal-header,
  .modal-fullscreen-md-down .modal-footer {
    border-radius: 0;
  }
.modal-fullscreen-md-down .modal-body {
    overflow-y: auto;
  }
}

@media (max-width: 991.98px) {
.modal-fullscreen-lg-down .modal-content {
    height: 100%;
    border: 0;
    border-radius: 0;
  }
.modal-fullscreen-lg-down .modal-header,
  .modal-fullscreen-lg-down .modal-footer {
    border-radius: 0;
  }
.modal-fullscreen-lg-down .modal-body {
    overflow-y: auto;
  }
}

@media (max-width: 1199.98px) {
.modal-fullscreen-xl-down .modal-content {
    height: 100%;
    border: 0;
    border-radius: 0;
  }
.modal-fullscreen-xl-down .modal-header,
  .modal-fullscreen-xl-down .modal-footer {
    border-radius: 0;
  }
.modal-fullscreen-xl-down .modal-body {
    overflow-y: auto;
  }
}

@media (max-width: 1399.98px) {
.modal-fullscreen-xxl-down .modal-content {
    height: 100%;
    border: 0;
    border-radius: 0;
  }
.modal-fullscreen-xxl-down .modal-header,
  .modal-fullscreen-xxl-down .modal-footer {
    border-radius: 0;
  }
.modal-fullscreen-xxl-down .modal-body {
    overflow-y: auto;
  }
}

.tooltip.show {
  opacity: var(--bs-tooltip-opacity);
}

.carousel-item.active,
.carousel-item-next,
.carousel-item-prev {
  display: block;
}

.carousel-item-next:not(.carousel-item-start),
.active.carousel-item-end {
  transform: translateX(100%);
}

.carousel-item-prev:not(.carousel-item-end),
.active.carousel-item-start {
  transform: translateX(-100%);
}

.carousel-fade .carousel-item.active,
.carousel-fade .carousel-item-next.carousel-item-start,
.carousel-fade .carousel-item-prev.carousel-item-end {
  z-index: 1;
  opacity: 1;
}

.carousel-fade .active.carousel-item-start,
.carousel-fade .active.carousel-item-end {
  z-index: 0;
  opacity: 0;
  transition: opacity 0s 0.6s;
}

@media (prefers-reduced-motion: reduce) {
.carousel-fade .active.carousel-item-start,
  .carousel-fade .active.carousel-item-end {
    transition: none;
  }
}

.carousel-indicators .active {
  opacity: 1;
}

@media (max-width: 575.98px) {
.offcanvas-sm.showing, .offcanvas-sm.show:not(.hiding) {
    transform: none;
  }
.offcanvas-sm.showing, .offcanvas-sm.hiding, .offcanvas-sm.show {
    visibility: visible;
  }
}

@media (max-width: 767.98px) {
.offcanvas-md.showing, .offcanvas-md.show:not(.hiding) {
    transform: none;
  }
.offcanvas-md.showing, .offcanvas-md.hiding, .offcanvas-md.show {
    visibility: visible;
  }
}

@media (max-width: 991.98px) {
.offcanvas-lg.showing, .offcanvas-lg.show:not(.hiding) {
    transform: none;
  }
.offcanvas-lg.showing, .offcanvas-lg.hiding, .offcanvas-lg.show {
    visibility: visible;
  }
}

@media (max-width: 1199.98px) {
.offcanvas-xl.showing, .offcanvas-xl.show:not(.hiding) {
    transform: none;
  }
.offcanvas-xl.showing, .offcanvas-xl.hiding, .offcanvas-xl.show {
    visibility: visible;
  }
}

@media (max-width: 1399.98px) {
.offcanvas-xxl.showing, .offcanvas-xxl.show:not(.hiding) {
    transform: none;
  }
.offcanvas-xxl.showing, .offcanvas-xxl.hiding, .offcanvas-xxl.show {
    visibility: visible;
  }
}

.offcanvas.showing, .offcanvas.show:not(.hiding) {
  transform: none;
}

.offcanvas.showing, .offcanvas.hiding, .offcanvas.show {
  visibility: visible;
}

.offcanvas-backdrop.fade {
  opacity: 0;
}

.offcanvas-backdrop.show {
  opacity: 0.5;
}

.offcanvas-header .btn-close {
  padding: calc(var(--bs-offcanvas-padding-y) * 0.5) calc(var(--bs-offcanvas-padding-x) * 0.5);
  margin-top: calc(-0.5 * var(--bs-offcanvas-padding-y));
  margin-right: calc(-0.5 * var(--bs-offcanvas-padding-x));
  margin-bottom: calc(-0.5 * var(--bs-offcanvas-padding-y));
}

/* ===== Stage 2 corrections: modal-sm (used by a DB/CMS-rendered #helpModal on the homepage,
   not found in static PHP source — confirmed directly from live production HTML). ===== */
@media (min-width: 576px) {
.modal-sm {
    --bs-modal-width: 300px;
  }
}