/* ============================================================
   CHARDI.AI — FILTERS SIDEBAR
   ============================================================ */

/* ── Sidebar Container ── */
.sidebar {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  display: flex;
  flex-direction: column;
  gap: 0;
}

.sidebar__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--spacing-lg);
  padding-bottom: var(--spacing-md);
  border-bottom: 1px solid var(--color-border);
}

.sidebar__title {
  font-size: var(--text-xs);
  font-family: var(--font-mono);
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.09em;
  font-weight: 500;
}

.sidebar__clear {
  font-size: var(--text-xs);
  color: var(--color-accent);
  font-weight: 500;
  transition: opacity var(--transition-fast);
  cursor: pointer;
  opacity: 0.8 !important; 
}

.sidebar__clear:hover { opacity: 0.7; }

/* ── Filter Group ── */
.filter-group {
  padding: var(--spacing-md) 0;
  border-bottom: 1px solid var(--color-border);
}

.filter-group:last-of-type {
  border-bottom: none;
}

.filter-group__label {
  font-size: var(--text-xs);
  font-family: var(--font-mono);
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.07em;
  margin-bottom: var(--spacing-sm);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.filter-group__count {
  font-size: var(--text-xs);
  font-family: var(--font-mono);
  color: var(--color-accent);
  background: var(--color-accent-dim);
  padding: 0 6px;
  border-radius: var(--radius-full);
}

/* ── Status Pills ── */
.status-pills {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-xs);
}

.status-pill {
  padding: 4px 10px;
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-family: var(--font-mono);
  border: 1px solid var(--color-border);
  color: var(--color-text-muted);
  cursor: pointer;
  transition: all var(--transition-fast);
  letter-spacing: 0.03em;
}

.status-pill:hover {
  border-color: var(--color-border-strong);
  color: var(--color-text-secondary);
}

.status-pill.active {
  background: var(--color-accent-dim);
  border-color: var(--color-accent);
  color: var(--color-accent);
}

/* ── Checkboxes ── */
.checkbox-list {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.checkbox-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: 5px var(--spacing-sm);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background var(--transition-fast);
}

.checkbox-item:hover {
  background: var(--color-surface-raised);
}

.checkbox-item input[type="checkbox"] {
  width: 14px;
  height: 14px;
  border: 1px solid var(--color-border-strong);
  border-radius: 3px;
  background: var(--color-bg);
  appearance: none;
  -webkit-appearance: none;
  cursor: pointer;
  flex-shrink: 0;
  transition: all var(--transition-fast);
  position: relative;
}

.checkbox-item input[type="checkbox"]:checked {
  background: var(--color-accent);
  border-color: var(--color-accent);
}

.checkbox-item input[type="checkbox"]:checked::after {
  content: '';
  position: absolute;
  left: 2px;
  top: -1px;
  width: 8px;
  height: 6px;
  border-left: 2px solid var(--color-text-inverse);
  border-bottom: 2px solid var(--color-text-inverse);
  transform: rotate(-45deg);
}

.checkbox-item__label {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  flex: 1;
  line-height: 1;
}

.checkbox-item:has(input:checked) .checkbox-item__label {
  color: var(--color-text-primary);
}

.checkbox-item__count {
  font-size: var(--text-xs);
  font-family: var(--font-mono);
  color: var(--color-text-muted);
}

/* ── State Select ── */
.state-select {
  width: 100%;
  height: 36px;
  background: var(--color-surface-raised);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-text-primary);
  font-size: var(--text-sm);
  font-family: var(--font-sans);
  padding: 0 var(--spacing-md);
  cursor: pointer;
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%2355564f' stroke-width='1.5' fill='none' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 32px;
  transition: all var(--transition-base);
}

.state-select:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px var(--color-accent-dim);
}

.state-select option {
  background: var(--color-surface-overlay);
}

/* ── Value Range ── */
.value-range {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.value-range .input {
  flex: 1;
  min-width: 0;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
}

.value-range__separator {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  flex-shrink: 0;
}

/* ── Date Range ── */
.date-range {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
}

.date-range__row {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.date-range__label {
  font-size: var(--text-xs);
  font-family: var(--font-mono);
  color: var(--color-text-muted);
  width: 28px;
  flex-shrink: 0;
}

.date-range .input {
  flex: 1;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
}

/* ── Mobile Drawer Overlay ── */
.sidebar-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.7);
  backdrop-filter: blur(4px);
  z-index: var(--z-overlay);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-slow);
}

.sidebar-overlay.active {
  opacity: 1;
  pointer-events: all;
}

/* ── Mobile Drawer ── */
.sidebar--drawer {
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  width: 300px;
  max-width: 90vw;
  z-index: var(--z-drawer);
  transform: translateX(-100%);
  transition: transform var(--transition-slow);
  border-radius: 0;
  border-top: none;
  border-left: none;
  border-bottom: none;
  overflow-y: auto;
  padding-top: calc(var(--navbar-height) + var(--spacing-lg));
}

.sidebar--drawer.open {
  transform: translateX(0);
}

.sidebar__close {
  display: none;
  position: absolute;
  top: calc(var(--navbar-height) + var(--spacing-md));
  right: var(--spacing-md);
  width: 32px;
  height: 32px;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  color: var(--color-text-muted);
  background: var(--color-surface-raised);
  border: 1px solid var(--color-border);
  font-size: 18px;
}

.sidebar__close:hover { color: var(--color-text-primary); }

/* ── Collapsible filter groups ── */
.filter-group__toggle {
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: var(--spacing-md) 0;
  border: none;
  background: none;
  color: var(--color-text-muted);
  border-bottom: 1px solid var(--color-border);
}

.filter-group__toggle:hover {
  color: var(--color-text-secondary);
}

.filter-group__toggle svg {
  width: 14px;
  height: 14px;
  transition: transform var(--transition-base);
}

.filter-group.collapsed .filter-group__toggle svg {
  transform: rotate(-90deg);
}

.filter-group__body {
  overflow: hidden;
  transition: all var(--transition-base);
}

.filter-group.collapsed .filter-group__body {
  display: none;
}