/**
 * Covoro Insight Filter — frontend styles
 * Brand: #2463eb | Navy: #001c3d
 * Scoped under .cif-root to avoid theme conflicts.
 */

.cif-root {
  --cif-blue: #2463eb;
  --cif-blue-soft: #e8f0fe;
  --cif-blue-soft-2: #f0f5ff;
  --cif-navy: #001c3d;
  --cif-text: #1a1a1a;
  --cif-muted: #6b7280;
  --cif-border: #e5e7eb;
  --cif-bg: #ffffff;
  --cif-radius: 10px;
  --cif-shadow: 0 8px 24px rgba(0, 28, 61, 0.08);
  box-sizing: border-box;
  color: var(--cif-text);
  font-family: inherit;
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 16px 48px;
  position: relative;
}

.cif-root *,
.cif-root *::before,
.cif-root *::after {
  box-sizing: border-box;
}

.cif-visually-hidden {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

/* Toolbar */
.cif-toolbar {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: nowrap;
  padding: 8px 0 20px;
  border-bottom: 1px solid var(--cif-border);
  width: 100%;
max-width: 1100px;
}

.cif-results {
  font-size: 2rem;
  font-weight: 700;
  color: var(--cif-navy);
  line-height: 1.3;
  margin-top: 0px !important;
}

.cif-results-count {
  color: var(--cif-blue);
}

.cif-filters-desktop {
  display: flex;
  flex-wrap: wrap;
  gap: 20px 28px;
  align-items: flex-start;
  justify-content: flex-end;
  flex: 1;
  min-width: 280px;
}

.cif-filter-group {
  position: relative;
  min-width: 200px;
  max-width: 260px;
  flex: 1;
}

.cif-filter-trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  background: transparent;
  border: 0;
  border-bottom: 1px solid #c5cbd3;
  border-radius: 0;
  padding: 10px 2px 12px;
  font: inherit;
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--cif-navy);
  cursor: pointer;
  text-align: left;
  transition: border-color 0.2s ease, color 0.2s ease;
}

.cif-filter-trigger:hover,
.cif-filter-trigger:focus-visible,
.cif-filter-group.is-open .cif-filter-trigger {
  border-bottom-color: var(--cif-blue);
  color: var(--cif-blue);
  outline: none;
}

.cif-filter-trigger-label {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.cif-chevron {
  flex-shrink: 0;
  width: 10px;
  height: 10px;
  border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  transform: rotate(45deg) translateY(-2px);
  transition: transform 0.2s ease;
}

.cif-filter-group.is-open .cif-chevron {
  transform: rotate(-135deg) translateY(-2px);
}

.cif-filter-panel {
  display: none;
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  right: 0;
  z-index: 40;
  background: var(--cif-bg);
  border: 1px solid var(--cif-border);
  border-radius: var(--cif-radius);
  box-shadow: var(--cif-shadow);
  padding: 12px;
  max-height: 260px;
  overflow: auto;
}

.cif-filter-group.is-open .cif-filter-panel {
  display: block;
}

.cif-check-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.cif-check-item {
  margin: 0;
}

.cif-check {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  cursor: pointer;
  font-size: 0.9rem;
  color: var(--cif-text);
  line-height: 1.35;
}

.cif-check input {
  margin: 2px 0 0;
  width: 16px;
  height: 16px;
  accent-color: var(--cif-blue);
  flex-shrink: 0;
  cursor: pointer;
}

.cif-check:hover {
  color: var(--cif-blue);
}

/* Active chips */
.cif-chips {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  min-height: 0;
  padding: 16px 0 8px;
}

.cif-chips:empty {
  display: none;
  padding: 0;
}

.cif-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--cif-blue-soft);
  color: var(--cif-navy);
  border-radius: 8px;
  padding: 8px 12px;
  font-size: 0.85rem;
  font-weight: 500;
  border: 0;
  cursor: pointer;
  transition: background 0.15s ease;
}

.cif-chip:hover,
.cif-chip:focus-visible {
  background: #d7e6fd;
  outline: 2px solid var(--cif-blue);
  outline-offset: 2px;
}

.cif-chip-x {
  font-size: 1rem;
  line-height: 1;
  opacity: 0.7;
}

.cif-clear-all {
  background: none;
  border: 0;
  color: var(--cif-muted);
  font: inherit;
  font-size: 0.9rem;
  cursor: pointer;
  padding: 6px 4px;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.cif-clear-all:hover,
.cif-clear-all:focus-visible {
  color: var(--cif-blue);
  outline: none;
}

/* Mobile filter button */
.cif-mobile-bar {
  display: none;
  width: 100%;
  justify-content: flex-end;
}

.cif-mobile-open {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--cif-blue);
  color: #fff;
  border: 0;
  border-radius: 100px;
  padding: 10px 18px;
  font: inherit;
  font-weight: 600;
  cursor: pointer;
}

.cif-mobile-open:focus-visible {
  outline: 2px solid var(--cif-navy);
  outline-offset: 2px;
}

/* Drawer / modal */
.cif-drawer-backdrop {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 28, 61, 0.45);
  z-index: 9998;
}

.cif-drawer {
  position: fixed;
  top: 0;
  right: 0;
  width: min(100%, 360px);
  height: 100%;
  background: #fff;
  z-index: 9999;
  transform: translateX(100%);
  transition: transform 0.28s ease;
  display: flex;
  flex-direction: column;
  box-shadow: -8px 0 32px rgba(0, 0, 0, 0.15);
}

.cif-root.is-drawer-open .cif-drawer-backdrop {
  display: block;
}

.cif-root.is-drawer-open .cif-drawer {
  transform: translateX(0);
}

.cif-drawer-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 20px;
  border-bottom: 1px solid var(--cif-border);
}

.cif-drawer-title {
  margin: 0;
  font-size: 1.1rem;
  color: var(--cif-navy);
}

.cif-drawer-close {
  background: none;
  border: 0;
  font-size: 1.5rem;
  line-height: 1;
  cursor: pointer;
  color: var(--cif-muted);
  padding: 4px 8px;
}

.cif-drawer-body {
  padding: 16px 20px 24px;
  overflow: auto;
  flex: 1;
}

.cif-drawer-section + .cif-drawer-section {
  margin-top: 22px;
  padding-top: 18px;
  border-top: 1px solid var(--cif-border);
}

.cif-drawer-section h3 {
  margin: 0 0 12px;
  font-size: 0.95rem;
  color: var(--cif-navy);
}

.cif-drawer-footer {
  padding: 16px 20px;
  border-top: 1px solid var(--cif-border);
  display: grid;
  gap: 10px;
}

.cif-btn-apply,
.cif-btn-reset {
  border-radius: 100px;
  border: 0;
  font: inherit;
  font-weight: 600;
  padding: 12px 18px;
  cursor: pointer;
}

.cif-btn-apply {
  background: var(--cif-blue);
  color: #fff;
}

.cif-btn-reset {
  background: var(--cif-blue-soft);
  color: var(--cif-navy);
}

/* Grid */
.cif-grid-wrap {
  position: relative;
  margin-top: 28px;
  min-height: 180px;
}

.cif-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 32px 28px;
}

.cif-card {
  display: flex;
  flex-direction: column;
  background: transparent;
  min-width: 0;
}

.cif-card-meta {
  margin: 0 0 10px;
  font-size: 0.78rem;
  letter-spacing: 0.02em;
  color: var(--cif-muted);
  text-transform: none;
}

.cif-card-meta-sep {
  margin: 0 6px;
  opacity: 0.7;
}

.cif-card-media {
  display: block;
  overflow: hidden;
  border-radius: 4px;
  background: var(--cif-blue-soft-2);
  aspect-ratio: 16 / 10;
}

.cif-card-media img,
.cif-card-media-placeholder {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.35s ease;
}

.cif-card-media-placeholder {
  background: linear-gradient(135deg, #e8f0fe 0%, #f5f7fb 100%);
}

.cif-card:hover .cif-card-media img {
  transform: scale(1.03);
}

.cif-card-body {
  padding-top: 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  flex: 1;
}

.cif-badge {
  display: inline-flex;
  align-self: flex-start;
  background: var(--cif-blue-soft);
  color: var(--cif-blue);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 5px 10px;
  border-radius: 6px;
}

.cif-card-title {
  margin: 0;
  font-size: 1.15rem;
  line-height: 1.35;
  color: var(--cif-navy);
}

.cif-card-title a {
  color: inherit;
  text-decoration: none;
}

.cif-card-title a:hover,
.cif-card-title a:focus-visible {
  color: var(--cif-blue);
}

.cif-card-excerpt {
  margin: 0;
  color: var(--cif-muted);
  font-size: 0.95rem;
  line-height: 1.55;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.cif-read-more {
  margin-top: auto;
  align-self: flex-start;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--cif-blue);
  color: #fff !important;
  text-decoration: none !important;
  border-radius: 100px;
  padding: 10px 22px;
  font-size: 0.9rem;
  font-weight: 600;
  transition: background 0.2s ease, transform 0.2s ease;
}

.cif-read-more:hover,
.cif-read-more:focus-visible {
  background: #1d4fd7;
  transform: translateY(-1px);
  outline: none;
}

/* Loading / empty / load more */
.cif-loading {
  position: absolute;
  inset: 0;
  display: none;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.72);
  z-index: 5;
  border-radius: var(--cif-radius);
}

.cif-root.is-loading .cif-loading {
  display: flex;
}

.cif-spinner {
  width: 42px;
  height: 42px;
  border: 3px solid var(--cif-blue-soft);
  border-top-color: var(--cif-blue);
  border-radius: 50%;
  animation: cif-spin 0.7s linear infinite;
}

@keyframes cif-spin {
  to {
    transform: rotate(360deg);
  }
}

.cif-empty {
  display: none;
  text-align: center;
  padding: 64px 20px;
  color: var(--cif-muted);
}

.cif-root.is-empty .cif-empty {
  display: block;
}

.cif-root.is-empty .cif-grid {
  display: none;
}

.cif-empty h3 {
  margin: 0 0 8px;
  color: var(--cif-navy);
  font-size: 1.25rem;
}

.cif-empty p {
  margin: 0;
}

.cif-load-more-wrap {
  display: flex;
  justify-content: center;
  margin-top: 40px;
}

.cif-load-more {
  background: transparent;
  color: var(--cif-blue);
  border: 2px solid var(--cif-blue);
  border-radius: 100px;
  padding: 5px 25px;
  font: inherit;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease;
margin-top: 30px;
}

.cif-load-more:hover,
.cif-load-more:focus-visible {
  background: var(--cif-blue);
  color: #fff;
  outline: none;
}

.cif-load-more[hidden],
.cif-load-more-wrap[hidden] {
  display: none !important;
}

body.cif-drawer-lock {
  overflow: hidden;
}

/* Tablet */
@media (max-width: 992px) {
  .cif-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 28px 20px;
  }

  .cif-filters-desktop {
    display: none;
  }

  .cif-mobile-bar {
    display: flex;
  }

  .cif-toolbar {
    align-items: center;
  }
}

/* Mobile */
@media (max-width: 640px) {
  .cif-root {
    padding: 0 12px 40px;
  }

  .cif-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .cif-results {
    font-size: 1.1rem;
  }

  .cif-drawer {
    width: min(100%, 100vw);
  }
}