/* Shared filter sidebar layout (list pages) */
.filter-layout {
  display: flex;
  gap: var(--coda-spacing);
  align-items: flex-start;
}

.filter-sidebar {
  --_padding: var(--coda-spacing);
  width: calc(280px + var(--_padding));
  min-width: 0;
  max-width: none;
  min-height: 0;
  max-height: none;
  margin: 0;
  padding-inline: var(--_padding);
  border: 0;
  background: transparent;
  color: inherit;
  backdrop-filter: none;
  inset: auto;
  z-index: auto;
  display: block;
  box-sizing: content-box;
  flex-shrink: 0;
  /* The sidebar is a <dialog> (open non-modal on wide screens); override the
     UA positioning so it participates in the flex row and scrolls with the
     page. The drawer media query below re-fixes it on narrow screens. */
  position: static;

  /* Three-step vertical rhythm: label binds to its control, fields bind to
     their group, groups get room to breathe. */
  --filter-label-gap: 0.375rem;
  --filter-field-gap: 1rem;
  --filter-group-gap: 1.5rem;
}

.filter-main {
  flex: 1;
  min-width: 0;
}

/* Toolbar */
.filter-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: flex-start;
  margin-bottom: var(--coda-form-element-spacing-vertical);

  & > :is(label, input, select, button) {
    margin-block: 0;
  }
}

.filter-search {
  flex: 1;
}

.filter-sort {
  width: auto;
  margin-block: 0;
}

.filter-sort-label {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.85rem;
  white-space: nowrap;
}

/* Sidebar header */
.filter-sidebar-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 0.5rem;
  margin-bottom: 0.75rem;
}

.filter-sidebar-title {
  margin: 0;
  font-size: 1.1rem;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.filter-count {
  display: inline-block;
  min-width: 1.4em;
  padding: 0.1em 0.5em;
  border-radius: var(--coda-pill-border-radius);
  background: var(--coda-primary-background);
  color: var(--coda-validation-text-color);
  font-size: 0.75rem;
  text-align: center;
}

.filter-count[hidden] {
  display: none;
}

.filter-clear {
  font-size: 0.8rem;
  margin-inline-start: auto;
}

.active-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.375rem;
  margin-bottom: 1rem;
}

.active-filters:not(:has(.active-filter)) {
  display: none;
}

.active-filter {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  max-width: 100%;
  min-width: 0;
  padding: 0.125rem 0.5rem;
  border-radius: var(--coda-border-radius);
  font-size: 0.85rem;
}

.active-filter.neutral {
  background: var(--coda-secondary-background);
  color: var(--coda-secondary-inverse);
}

.active-filter > span:first-child {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.active-filter-remove {
  color: inherit;
  text-decoration: none;
  opacity: 0.7;
}

.active-filter-remove:hover {
  opacity: 1;
}

/* Groups */
.filter-group {
  margin-bottom: var(--filter-group-gap);
}

.filter-group-title {
  margin: 0 0 0.5rem;
  padding-block: 0.3rem 0.25rem;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--coda-muted-color);
  background: var(--coda-background-color);
  border-bottom: 1px solid var(--coda-muted-border-color);
}

.filter-group .form-row {
  display: flex;
  flex-direction: column;
  gap: var(--filter-label-gap);
  align-items: stretch;
  margin-bottom: var(--filter-field-gap);
}

.filter-group
  .form-row
  > :is(label, input, select, search-select, search-select-multi) {
  margin-block-end: 0;
}

.filter-group .form-row > .form-row-item-sm {
  flex-basis: auto;
}

.filter-group .form-row > :first-child {
  border: 0;
  border-radius: 0;
  padding: 0;
}

.filter-group .form-row > :last-child {
  border-radius: var(--coda-border-radius);
}

.filter-group .form-row > :last-child::part(search-input) {
  border-radius: var(--coda-border-radius);
}

.filter-switch-row {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: var(--filter-field-gap);
}

.filter-switch-row > input {
  /* A long label wraps; the checkbox must not shrink to make room for it. */
  flex-shrink: 0;
}

/* Publication type segment */
.segment {
  display: flex;
  border: var(--coda-border-width) solid var(--coda-border-color);
  border-radius: var(--coda-border-radius);
  overflow: hidden;
  margin-bottom: var(--filter-field-gap);
}

.segment input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.segment label {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0;
  min-height: calc(
    1rem * var(--coda-line-height) + var(--coda-form-element-spacing-vertical) *
      2
  );
  padding: var(--coda-form-element-spacing-vertical)
    var(--coda-form-element-spacing-horizontal);
  font-size: 0.85rem;
  cursor: pointer;
  color: var(--coda-color);
  background: var(--coda-form-element-background-color);
}

.segment label:not(:last-of-type) {
  margin-inline-end: 0;
  border-right: var(--coda-border-width) solid var(--coda-border-color);
}

.segment label:hover {
  background: var(--coda-primary-background-hover);
  color: var(--coda-validation-text-color);
}

.segment input:checked + label {
  background: var(--coda-primary-background);
  color: var(--coda-validation-text-color);
}

.segment input:focus-visible + label {
  outline: 2px solid var(--coda-primary);
  outline-offset: -2px;
}

/* Filter drawer toggle (narrow screens) */
.filter-drawer-toggle {
  display: none;
}

@media screen and (width < 1400px) {
  .filter-drawer-toggle {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: var(--coda-form-element-spacing-vertical)
      var(--coda-form-element-spacing-horizontal);
    border: var(--coda-border-width) solid var(--coda-border-color);
    border-radius: var(--coda-border-radius);
    background: var(--coda-form-element-background-color);
    color: var(--coda-color);
    cursor: pointer;
    height: 100%;
  }
}

/* Filter drawer close (narrow screens) */
.filter-drawer-close {
  display: none;
}

@media screen and (width < 1400px) {
  .filter-drawer-close {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 1.75rem;
    height: 1.75rem;
    border: 0;
    border-radius: var(--coda-border-radius);
    background: transparent;
    color: var(--coda-muted-color);
    font-size: 1.1rem;
    cursor: pointer;
  }

  .filter-drawer-close:hover {
    background: var(--coda-primary-background-hover);
    color: var(--coda-validation-text-color);
  }
}

@keyframes filter-sidebar-slide-in {
  from {
    transform: translateX(100%);
  }
  to {
    transform: translateX(0);
  }
}

/* Filter drawer (narrow screens) */
@media screen and (width < 1400px) {
  .filter-sidebar {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    left: auto;
    width: calc(280px + var(--_padding));
    max-width: 100%;
    height: 100dvh;
    padding: 1rem;
    box-sizing: border-box;
    overflow-y: auto;
    scrollbar-width: thin;
    background: var(--coda-background-color);
    border-left: 1px solid var(--coda-border-color);
    box-shadow: -2px 0 8px rgb(0 0 0 / 0.15);
    transform: translateX(100%);
    visibility: hidden;
    transition:
      transform 0.2s ease,
      visibility 0s 0.2s;
  }

  .filter-sidebar:modal {
    transform: translateX(0);
    visibility: visible;
    transition: transform 0.2s ease;
    animation: filter-sidebar-slide-in 0.2s ease;
  }
  .filter-sidebar:modal.filter-sidebar-closing {
    transform: translateX(100%);
    visibility: visible;
    transition: transform 0.2s ease;
    animation: none;
  }

  .filter-sidebar::backdrop {
    background: rgb(0 0 0 / 0.4);
  }

  /* The drawer is an overlay, so the list behind it would otherwise keep
     scrolling underneath. body's overflow propagates to the viewport here
     because html's is visible. */
  body.filter-drawer-open {
    overflow: hidden;
  }

  @media (prefers-reduced-motion: reduce) {
    .filter-sidebar,
    .filter-sidebar:modal,
    .filter-sidebar:modal.filter-sidebar-closing,
    .filter-sidebar::backdrop {
      transition: none;
      animation: none;
    }
  }
}