/* ── Filter Section ── */
.filter-section {
  background: var(--bg);
  border-bottom: 1px solid var(--border);
  padding: 12px 20px 14px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.filter-row { display: flex; flex-direction: column; gap: 6px; }

.filter-label {
  font-size: 0.65rem;
  color: var(--text2);
  text-transform: uppercase;
  letter-spacing: 1px;
  font-weight: 600;
}

.filter-scroll {
  display: flex;
  gap: 6px;
  overflow-x: auto;
  padding-bottom: 2px;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}

.filter-scroll::-webkit-scrollbar { display: none; }

/* ── Filter Chip — base ── */
.filter-chip {
  font-size: 0.72rem;
  font-weight: 600;
  padding: 6px 13px;
  border-radius: 20px;
  border: 1.5px solid var(--border);
  background: var(--surface2);
  color: var(--text2);
  cursor: pointer;
  transition: all 0.15s;
  white-space: nowrap;
  min-height: 32px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  gap: 5px;
  user-select: none;
}

.filter-chip:active { transform: scale(0.95); }

/* ── "All" chip active ── */
.filter-chip[data-mode="all"].mode-active {
  background: var(--accent);
  border-color: var(--accent);
  color: white;
  font-weight: 700;
}

/* ── Driving mode chips — inactive hover ── */
.filter-chip[data-mode="road-racing"]:hover   { border-color: rgba(59,130,246,0.6);  color: #93c5fd; }
.filter-chip[data-mode="street-racing"]:hover { border-color: rgba(168,85,247,0.6);  color: #c4b5fd; }
.filter-chip[data-mode="touge"]:hover         { border-color: rgba(236,72,153,0.6);  color: #f9a8d4; }
.filter-chip[data-mode="dirt-racing"]:hover   { border-color: rgba(249,115,22,0.6);  color: #fdba74; }
.filter-chip[data-mode="cross-country"]:hover { border-color: rgba(34,197,94,0.6);   color: #86efac; }
.filter-chip[data-mode="drift"]:hover         { border-color: rgba(234,179,8,0.6);   color: #fde047; }
.filter-chip[data-mode="drag"]:hover          { border-color: rgba(20,184,166,0.6);  color: #5eead4; }

/* ── Driving mode chips — active ── */
.filter-chip[data-mode="road-racing"].mode-active {
  background: rgba(59,130,246,0.18);
  border-color: rgba(59,130,246,0.8);
  color: #93c5fd;
  font-weight: 700;
}

.filter-chip[data-mode="street-racing"].mode-active {
  background: rgba(168,85,247,0.18);
  border-color: rgba(168,85,247,0.8);
  color: #c4b5fd;
  font-weight: 700;
}

.filter-chip[data-mode="touge"].mode-active {
  background: rgba(236,72,153,0.18);
  border-color: rgba(236,72,153,0.8);
  color: #f9a8d4;
  font-weight: 700;
}

.filter-chip[data-mode="dirt-racing"].mode-active {
  background: rgba(249,115,22,0.18);
  border-color: rgba(249,115,22,0.8);
  color: #fdba74;
  font-weight: 700;
}

.filter-chip[data-mode="cross-country"].mode-active {
  background: rgba(34,197,94,0.18);
  border-color: rgba(34,197,94,0.8);
  color: #86efac;
  font-weight: 700;
}

.filter-chip[data-mode="drift"].mode-active {
  background: rgba(234,179,8,0.18);
  border-color: rgba(234,179,8,0.8);
  color: #fde047;
  font-weight: 700;
}

.filter-chip[data-mode="drag"].mode-active {
  background: rgba(20,184,166,0.18);
  border-color: rgba(20,184,166,0.8);
  color: #5eead4;
  font-weight: 700;
}

/* ── PI Class chip active colours ── */
.filter-chip.cls-D.cls-active  { background:var(--pi-d-bg);  border-color:var(--pi-d-fg);  color:var(--pi-d-fg); }
.filter-chip.cls-C.cls-active  { background:var(--pi-c-bg);  border-color:var(--pi-c-fg);  color:var(--pi-c-fg); }
.filter-chip.cls-B.cls-active  { background:var(--pi-b-bg);  border-color:var(--pi-b-fg);  color:var(--pi-b-fg); }
.filter-chip.cls-A.cls-active  { background:var(--pi-a-bg);  border-color:var(--pi-a-fg);  color:var(--pi-a-fg); }
.filter-chip.cls-S1.cls-active { background:var(--pi-s1-bg); border-color:var(--pi-s1-fg); color:var(--pi-s1-fg); }
.filter-chip.cls-S2.cls-active { background:var(--pi-s2-bg); border-color:var(--pi-s2-fg); color:var(--pi-s2-fg); }
.filter-chip.cls-R.cls-active  { background:var(--pi-r-bg);  border-color:var(--pi-r-fg);  color:var(--pi-r-fg); }
.filter-chip.cls-X.cls-active  { background:var(--pi-x-bg);  border-color:var(--pi-x-fg);  color:var(--pi-x-fg); }

/* ── Active Filters Bar ── */
.active-filters-bar {
  display: none;
  padding: 6px 20px 8px;
  gap: 8px;
  align-items: center;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
  flex-wrap: wrap;
}

.active-filters-bar.show { display: flex; }

.active-filter-tag {
  display: flex;
  align-items: center;
  gap: 5px;
  background: var(--accent-dim);
  border: 1px solid var(--accent);
  color: var(--text);
  font-size: 0.7rem;
  font-weight: 600;
  padding: 3px 9px;
  border-radius: 20px;
  cursor: pointer;
  transition: background 0.15s;
}

.active-filter-tag:hover { background: rgba(236,90,67,0.22); }
.active-filter-tag .x   { color: var(--accent); font-size: 0.8rem; }

.clear-all-btn {
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--text2);
  background: none;
  border: none;
  cursor: pointer;
  padding: 3px 6px;
  text-decoration: underline;
}

.clear-all-btn:hover { color: var(--accent); }

@media (max-width: 480px) {
  .filter-section { padding: 10px 12px 12px; }
}