/* =========================================================
   JobsBoard Filters — Frontend CSS
   ========================================================= */

:root {
  --jbf-primary:       #4F46E5;
  --jbf-primary-light: #EEF2FF;
  --jbf-primary-dark:  #3730A3;
  --jbf-accent:        #6366F1;
  --jbf-text:          #1E1E2E;
  --jbf-muted:         #6B7280;
  --jbf-border:        #E5E7EB;
  --jbf-bg:            #F9FAFB;
  --jbf-surface:       #FFFFFF;
  --jbf-radius:        8px;
  --jbf-radius-sm:     4px;
  --jbf-shadow:        0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.04);
  --jbf-shadow-md:     0 4px 16px rgba(0,0,0,.10);
  --jbf-transition:    0.18s ease;
}

/* ── Layout ────────────────────────────────────────────── */
.jbf-layout {
  display: grid;
  gap: 28px;
  align-items: start;
}
.jbf-layout--sidebar-left  { grid-template-columns: 280px 1fr; }
.jbf-layout--sidebar-right { grid-template-columns: 1fr 280px; }
.jbf-layout--sidebar-right .jbf-sidebar { order: 2; }
.jbf-layout--sidebar-right .jbf-main    { order: 1; }

@media (max-width: 768px) {
  .jbf-layout--sidebar-left,
  .jbf-layout--sidebar-right { grid-template-columns: 1fr; }
}

/* ── Filter Sidebar Wrap ───────────────────────────────── */
.jbf-filters-wrap {
  background: var(--jbf-surface);
  border: 1px solid var(--jbf-border);
  border-radius: var(--jbf-radius);
  overflow: hidden;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 14px;
  color: var(--jbf-text);
}

.jbf-filters-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 20px 14px;
  border-bottom: 1px solid var(--jbf-border);
}
.jbf-filters-title {
  margin: 0;
  font-size: 18px;
  font-weight: 700;
  letter-spacing: -0.3px;
  color: var(--jbf-text);
}
.jbf-clear-all {
  background: none;
  border: none;
  color: var(--jbf-primary);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  padding: 4px 8px;
  border-radius: var(--jbf-radius-sm);
  transition: background var(--jbf-transition);
}
.jbf-clear-all:hover { background: var(--jbf-primary-light); }

/* ── Active filter chips ───────────────────────────────── */
.jbf-active-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  padding: 0 16px;
  min-height: 0;
  transition: padding var(--jbf-transition);
}
.jbf-active-filters:not(:empty) { padding: 12px 16px; }
.jbf-chip {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  background: var(--jbf-primary-light);
  color: var(--jbf-primary-dark);
  border: 1px solid #C7D2FE;
  border-radius: 99px;
  padding: 3px 10px;
  font-size: 12px;
  font-weight: 500;
  animation: jbfChipIn 0.15s ease both;
}
.jbf-chip__remove {
  background: none;
  border: none;
  cursor: pointer;
  color: var(--jbf-primary);
  padding: 0;
  line-height: 1;
  font-size: 14px;
  display: flex;
  align-items: center;
  opacity: 0.7;
}
.jbf-chip__remove:hover { opacity: 1; }
@keyframes jbfChipIn {
  from { opacity: 0; transform: scale(.85); }
  to   { opacity: 1; transform: scale(1); }
}

/* ── Filter Section ────────────────────────────────────── */
.jbf-filter-section {
  border-top: 1px solid var(--jbf-border);
}
.jbf-filter-section__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  background: none;
  border: none;
  padding: 13px 20px;
  cursor: pointer;
  text-align: left;
  transition: background var(--jbf-transition);
}
.jbf-filter-section__header:hover { background: var(--jbf-bg); }
.jbf-filter-section__label {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .7px;
  text-transform: uppercase;
  color: var(--jbf-muted);
}
.jbf-filter-section__arrow {
  font-size: 12px;
  color: var(--jbf-muted);
  transition: transform var(--jbf-transition);
}
.jbf-filter-section__header[aria-expanded="false"] .jbf-filter-section__arrow {
  transform: rotate(-90deg);
}
.jbf-filter-section__body {
  padding: 6px 20px 14px;
  overflow: hidden;
  transition: all var(--jbf-transition);
}
.jbf-filter-section__header[aria-expanded="false"] + .jbf-filter-section__body {
  display: none;
}

/* ── Checkbox Items ────────────────────────────────────── */
.jbf-checkbox-item {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 6px 0;
  cursor: pointer;
  border-radius: var(--jbf-radius-sm);
  transition: color var(--jbf-transition);
}
.jbf-checkbox-item:hover .jbf-checkbox-item__label { color: var(--jbf-primary); }
.jbf-checkbox {
  appearance: none;
  -webkit-appearance: none;
  width: 17px;
  height: 17px;
  border: 2px solid var(--jbf-border);
  border-radius: 4px;
  background: #fff;
  cursor: pointer;
  flex-shrink: 0;
  transition: all var(--jbf-transition);
  position: relative;
}
.jbf-checkbox:checked {
  background: var(--jbf-primary);
  border-color: var(--jbf-primary);
}
.jbf-checkbox:checked::after {
  content: '';
  position: absolute;
  left: 3px; top: 1px;
  width: 7px; height: 4px;
  border-left: 2px solid #fff;
  border-bottom: 2px solid #fff;
  transform: rotate(-45deg);
}
.jbf-checkbox:focus-visible {
  outline: 2px solid var(--jbf-primary);
  outline-offset: 2px;
}
.jbf-checkbox-item__label {
  flex: 1;
  font-size: 14px;
  color: var(--jbf-text);
  line-height: 1.4;
  display: flex;
  align-items: center;
  gap: 5px;
}
.jbf-flag-icon { font-size: 15px; }
.jbf-checkbox-item__count {
  font-size: 12px;
  color: var(--jbf-muted);
  background: var(--jbf-bg);
  border-radius: 99px;
  padding: 2px 8px;
  min-width: 28px;
  text-align: center;
  font-weight: 500;
  border: 1px solid var(--jbf-border);
}
.jbf-checkbox:checked ~ .jbf-checkbox-item__count {
  background: var(--jbf-primary-light);
  color: var(--jbf-primary-dark);
  border-color: #C7D2FE;
}

/* ── Pill / Button Group ───────────────────────────────── */
.jbf-pill-group {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 2px 0;
}
.jbf-pill-group--column {
  flex-direction: row;
}
.jbf-pill {
  background: var(--jbf-surface);
  border: 1.5px solid var(--jbf-border);
  border-radius: 99px;
  padding: 6px 16px;
  font-size: 13px;
  font-weight: 500;
  color: var(--jbf-text);
  cursor: pointer;
  transition: all var(--jbf-transition);
  white-space: nowrap;
}
.jbf-pill:hover {
  border-color: var(--jbf-primary);
  color: var(--jbf-primary);
  background: var(--jbf-primary-light);
}
.jbf-pill.is-active {
  background: var(--jbf-primary);
  border-color: var(--jbf-primary);
  color: #fff;
}

/* ── Search Field ──────────────────────────────────────── */
.jbf-search-field {
  position: relative;
  margin-bottom: 10px;
}
.jbf-search-field__icon {
  position: absolute;
  left: 10px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 14px;
  pointer-events: none;
}
.jbf-search-input {
  width: 100%;
  padding: 8px 10px 8px 32px;
  border: 1.5px solid var(--jbf-border);
  border-radius: var(--jbf-radius);
  font-size: 13px;
  background: var(--jbf-bg);
  color: var(--jbf-text);
  transition: border-color var(--jbf-transition);
  box-sizing: border-box;
  -webkit-appearance: none;
}
.jbf-search-input:focus {
  outline: none;
  border-color: var(--jbf-primary);
  background: #fff;
}
.jbf-search-input::placeholder { color: #9CA3AF; }

/* ── Salary Slider ─────────────────────────────────────── */
.jbf-salary-display {
  font-size: 16px;
  font-weight: 700;
  color: var(--jbf-primary);
  margin-bottom: 16px;
}
.jbf-range-slider {
  position: relative;
  height: 36px;
  display: flex;
  align-items: center;
}
.jbf-range-track {
  position: relative;
  width: 100%;
  height: 5px;
  background: var(--jbf-border);
  border-radius: 99px;
}
.jbf-range-fill {
  position: absolute;
  height: 100%;
  background: var(--jbf-primary);
  border-radius: 99px;
  pointer-events: none;
}
.jbf-range {
  -webkit-appearance: none;
  appearance: none;
  position: absolute;
  width: 100%;
  height: 5px;
  background: transparent;
  pointer-events: none;
  margin: 0;
}
.jbf-range::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 20px; height: 20px;
  border-radius: 50%;
  background: var(--jbf-primary);
  border: 3px solid #fff;
  box-shadow: 0 1px 4px rgba(79,70,229,.4);
  cursor: pointer;
  pointer-events: all;
  transition: transform .12s;
}
.jbf-range::-webkit-slider-thumb:hover { transform: scale(1.15); }
.jbf-range::-moz-range-thumb {
  width: 20px; height: 20px;
  border-radius: 50%;
  background: var(--jbf-primary);
  border: 3px solid #fff;
  box-shadow: 0 1px 4px rgba(79,70,229,.4);
  cursor: pointer;
  pointer-events: all;
}

/* ── Results Header ────────────────────────────────────── */
.jbf-results-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--jbf-border);
}
.jbf-results-count {
  font-size: 15px;
  color: var(--jbf-muted);
}
.jbf-results-count strong { color: var(--jbf-text); }
.jbf-sort-select {
  border: 1.5px solid var(--jbf-border);
  border-radius: var(--jbf-radius);
  padding: 6px 10px;
  font-size: 13px;
  background: #fff;
  color: var(--jbf-text);
  cursor: pointer;
}

/* ── Post Card ─────────────────────────────────────────── */
.jbf-results-list { display: flex; flex-direction: column; gap: 12px; }

.jbf-card {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  background: var(--jbf-surface);
  border: 1px solid var(--jbf-border);
  border-radius: var(--jbf-radius);
  padding: 18px 20px;
  transition: box-shadow var(--jbf-transition), border-color var(--jbf-transition), transform var(--jbf-transition);
  cursor: pointer;
}
.jbf-card:hover {
  border-color: #C7D2FE;
  box-shadow: 0 4px 20px rgba(79,70,229,.10);
  transform: translateY(-1px);
}
.jbf-card__logo {
  width: 46px; height: 46px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--jbf-primary), var(--jbf-accent));
  color: #fff;
  font-size: 14px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  letter-spacing: .5px;
}
.jbf-card__body { flex: 1; min-width: 0; }
.jbf-card__header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 8px;
}
.jbf-card__title {
  margin: 0 0 3px;
  font-size: 15px;
  font-weight: 600;
  line-height: 1.3;
}
.jbf-card__title a {
  color: var(--jbf-text);
  text-decoration: none;
  transition: color var(--jbf-transition);
}
.jbf-card__title a:hover { color: var(--jbf-primary); }
.jbf-card__meta {
  font-size: 13px;
  color: var(--jbf-muted);
  margin: 0;
}
.jbf-card__meta strong { color: var(--jbf-text); font-weight: 500; }
.jbf-card__right { text-align: right; flex-shrink: 0; }
.jbf-card__salary {
  font-size: 14px;
  font-weight: 700;
  color: var(--jbf-primary);
  white-space: nowrap;
}
.jbf-card__time { font-size: 12px; color: var(--jbf-muted); margin-top: 2px; }

/* ── Tags ──────────────────────────────────────────────── */
.jbf-card__tags { display: flex; flex-wrap: wrap; gap: 6px; }
.jbf-tag {
  font-size: 11px;
  font-weight: 600;
  padding: 3px 9px;
  border-radius: 99px;
  letter-spacing: .2px;
}
.jbf-tag--type     { background: #EFF6FF; color: #1D4ED8; border: 1px solid #BFDBFE; }
.jbf-tag--setting  { background: #F0FDF4; color: #166534; border: 1px solid #BBF7D0; }
.jbf-tag--level    { background: #FFF7ED; color: #9A3412; border: 1px solid #FED7AA; }
.jbf-tag--location { background: #F5F3FF; color: #5B21B6; border: 1px solid #DDD6FE; }

/* ── Loading overlay ───────────────────────────────────── */
.jbf-results-list.is-loading {
  opacity: .5;
  pointer-events: none;
}
.jbf-spinner {
  display: none;
  text-align: center;
  padding: 24px;
  color: var(--jbf-muted);
}
.jbf-spinner.is-visible { display: block; }
.jbf-spinner__ring {
  display: inline-block;
  width: 28px; height: 28px;
  border: 3px solid var(--jbf-border);
  border-top-color: var(--jbf-primary);
  border-radius: 50%;
  animation: jbfSpin .7s linear infinite;
  vertical-align: middle;
  margin-right: 8px;
}
@keyframes jbfSpin { to { transform: rotate(360deg); } }

/* ── No results ────────────────────────────────────────── */
.jbf-no-results {
  text-align: center;
  padding: 48px 24px;
  color: var(--jbf-muted);
}
.jbf-no-results__icon { font-size: 40px; margin-bottom: 12px; }
.jbf-no-results h3    { font-size: 18px; color: var(--jbf-text); margin: 0 0 8px; }
.jbf-no-results p     { margin: 0; font-size: 14px; }

/* ── Pagination / Load More ────────────────────────────── */
.jbf-pagination { text-align: center; padding: 24px 0 8px; }
.jbf-load-more {
  background: var(--jbf-surface);
  border: 2px solid var(--jbf-primary);
  color: var(--jbf-primary);
  border-radius: var(--jbf-radius);
  padding: 10px 32px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--jbf-transition);
}
.jbf-load-more:hover {
  background: var(--jbf-primary);
  color: #fff;
}
.jbf-load-more:disabled {
  opacity: .5;
  cursor: not-allowed;
}

/* ── Checkbox list with search ─────────────────────────── */
.jbf-checkbox-list { max-height: 220px; overflow-y: auto; padding-right: 4px; }
.jbf-checkbox-list::-webkit-scrollbar { width: 4px; }
.jbf-checkbox-list::-webkit-scrollbar-track { background: var(--jbf-bg); border-radius: 99px; }
.jbf-checkbox-list::-webkit-scrollbar-thumb { background: var(--jbf-border); border-radius: 99px; }
.jbf-checkbox-list::-webkit-scrollbar-thumb:hover { background: var(--jbf-muted); }

/* ── Responsive mobile toggle ──────────────────────────── */
.jbf-mobile-toggle {
  display: none;
  width: 100%;
  background: var(--jbf-primary);
  color: #fff;
  border: none;
  border-radius: var(--jbf-radius);
  padding: 12px 16px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  margin-bottom: 12px;
  align-items: center;
  gap: 8px;
  justify-content: center;
}
@media (max-width: 768px) {
  .jbf-mobile-toggle { display: flex; }
  .jbf-filters-wrap.is-mobile-closed { display: none; }
}