/* filter_widget.css — Phase 7.5.4B/12-PRE
 *
 * Canonical chip-dropdown filter widget styling. Single source of truth
 * for every filter surface (/internal/dossiers, /sme/gaps, /sme/dossiers,
 * /universe Explorer View).
 *
 * Extracted (moved, not copied) from:
 *   - static/public.css  — .filter-bar / .filter-chip / .chip-* /
 *                          .filter-search / .clear-all-btn /
 *                          .active-filters* / .filter-meta family
 *   - static/style.css   — .active-filter-chip family /
 *                          .status-pill.toggle-pill family
 *
 * Loaded by web/base.html (admin + SME surfaces) and
 * web/public_base.html (public surfaces). Behaviour driver:
 * static/filter_widget.js (window.FilterWidget). */

/* ── Filter bar shell ──────────────────────────────────────────────── */
.filter-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.6rem;
  background: var(--neutral-bg-card);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 0.85rem 1rem;
  margin: 0.75rem 0 0.5rem;
  box-shadow: 0 1px 4px rgba(0,0,0,0.03);
}

/* ── Chip button + dropdown panel ──────────────────────────────────── */
.filter-chip { position: relative; }
.filter-chip .chip-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.5rem 0.85rem;
  font-family: var(--font-b);
  font-weight: 600;
  font-size: 0.82rem;
  background: var(--neutral-bg-card);
  border: 1px solid var(--neutral-border);
  border-radius: 4px;
  color: var(--neutral-text-body);
  cursor: pointer;
  transition: border-color 0.15s ease, background 0.15s ease, color 0.15s ease;
  white-space: nowrap;
}
.filter-chip .chip-btn:hover {
  border-color: var(--tml-primary);
  color: var(--tml-primary);
}
.filter-chip.has-selection .chip-btn,
.filter-chip.open .chip-btn {
  background: var(--neutral-bg-card);
  border-color: var(--tml-primary);
  color: var(--tml-primary);
  box-shadow: 0 0 0 2px rgba(182, 73, 38, 0.12);
}
.filter-chip .chip-count {
  font-weight: 700;
  font-size: 0.78rem;
  color: var(--tml-primary);
}
.filter-chip .chip-caret {
  font-size: 0.65rem;
  margin-left: 0.15rem;
  transition: transform 0.2s ease;
}
.filter-chip.open .chip-caret { transform: rotate(180deg); }

.filter-chip .chip-panel {
  position: absolute;
  top: calc(100% + 6px);
  left: 0;
  z-index: 50;
  min-width: 220px;
  max-width: 320px;
  max-height: 280px;
  overflow-y: auto;
  background: var(--neutral-bg-card);
  border: 1px solid var(--border);
  border-radius: 4px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
  padding: 0.45rem 0;
  font-family: var(--font-b);
  font-size: 0.85rem;
  animation: chipPanelFade 0.18s ease;
}
@keyframes chipPanelFade {
  from { opacity: 0; transform: translateY(-4px); }
  to   { opacity: 1; transform: translateY(0); }
}
.filter-chip .chip-panel[hidden] { display: none; }
.filter-chip .chip-row {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.35rem 0.85rem;
  cursor: pointer;
  user-select: none;
  color: #2a2a2a;
}
.filter-chip .chip-row:hover { background: var(--neutral-hover); }
.filter-chip .chip-row input[type="checkbox"] {
  accent-color: var(--tml-primary);
  width: 14px;
  height: 14px;
  margin: 0;
}
.filter-chip .chip-row-label {
  flex: 1;
  font-weight: 500;
}

/* ── Search input ──────────────────────────────────────────────────── */
.filter-search { flex: 1 1 220px; min-width: 200px; }
.filter-search input {
  width: 100%;
  font-family: var(--font-b);
  font-size: 0.85rem;
  padding: 0.5rem 0.75rem;
  border: 1px solid var(--neutral-border);
  border-radius: 4px;
  background: var(--neutral-bg-card);
  color: var(--neutral-text-body);
}
.filter-search input:focus {
  outline: none;
  border-color: var(--tml-primary);
  box-shadow: 0 0 0 2px rgba(182, 73, 38, 0.15);
}

/* ── Clear-all button ──────────────────────────────────────────────── */
.clear-all-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.5rem 0.95rem;
  font-family: var(--font-b);
  font-weight: 700;
  font-size: 0.78rem;
  background: transparent;
  color: var(--muted);
  border: 1.5px solid var(--border);
  border-radius: 4px;
  cursor: pointer;
  letter-spacing: 0.03em;
  white-space: nowrap;
  transition: all 0.15s ease;
  margin-left: auto;
}
.clear-all-btn:hover {
  border-color: var(--tml-primary);
  color: var(--tml-primary);
}
.clear-all-btn.has-active {
  background: var(--tml-primary);
  color: #ffffff;
  border-color: var(--tml-primary);
}
.clear-all-btn.has-active:hover {
  background: var(--tml-deep);
  border-color: var(--tml-deep);
  color: #fff;
}
.clear-all-btn .clear-all-count { font-weight: 800; }

/* ── Toggle pills (boolean flag filters) ───────────────────────────── */
.status-pill.toggle-pill {
  background: var(--neutral-bg-card, #FAFAF7);
  border: 1px solid var(--neutral-border, #DFDDD2);
  border-radius: 14px;
  color: var(--neutral-text-muted, #8A8779);
  padding: 0.4rem 0.85rem;
  font-size: 0.74rem;
  font-weight: 600;
}
.status-pill.toggle-pill:hover {
  border-color: var(--tml-primary, #B64926);
  color: var(--tml-primary, #B64926);
}
.status-pill.toggle-pill.active {
  background: var(--tml-primary, #B64926);
  color: #fff;
  border-color: var(--tml-primary, #B64926);
}

/* ── Active-filter summary bar ─────────────────────────────────────── */
.active-filters {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 0.5rem 0 0.75rem;
  padding: 0.7rem 1rem;
  background: var(--neutral-bg-alt);
  border: 1px solid var(--neutral-border);
  border-radius: 5px;
}
.active-filters[hidden] { display: none; }
.active-filters-label {
  font-family: var(--font-b);
  font-weight: 700;
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--tml-primary);
}
.active-filters-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

/* Compact neutral pills summarizing the currently-applied filters. */
.active-filter-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.2rem 0.55rem;
  background: var(--neutral-bg-card, #FAFAF7);
  border: 1px solid var(--neutral-border, #DFDDD2);
  border-radius: 12px;
  font-family: var(--font-b);
  font-size: 0.72rem;
  font-weight: 500;
  color: var(--neutral-text, #2d2a26);
  line-height: 1.2;
}
.active-filter-chip:hover {
  border-color: var(--tml-primary, #B64926);
}
.active-filter-label {
  white-space: nowrap;
}
.active-filter-remove {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1rem;
  height: 1rem;
  padding: 0;
  background: transparent;
  border: none;
  border-radius: 50%;
  color: var(--neutral-text-muted, #8A8779);
  font-size: 0.95rem;
  line-height: 1;
  cursor: pointer;
  transition: background 0.12s ease, color 0.12s ease;
}
.active-filter-remove:hover {
  background: var(--tml-primary, #B64926);
  color: #fff;
}

/* ── Filter meta row (result count + spacer + divider) ─────────────── */
.filter-meta {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin: 0.4rem 0 1.25rem;
  font-family: var(--font-b);
  font-size: 0.82rem;
  color: var(--muted);
}
.filter-count {
  font-weight: 600;
  color: var(--tml-primary);
}
.filter-spacer { flex: 1; }
.filter-divider { color: var(--border); }

/* ── Responsive — narrow viewport reflow ───────────────────────────── */
@media (max-width: 900px) {
  .filter-bar { gap: 0.5rem; }
  .filter-search { flex-basis: 100%; order: 99; }
  .clear-all-btn { margin-left: 0; }
}