body {
  background: var(--light);
  color: var(--light-text);
  padding-top: 68px;
}

/* ── HERO ── */
.questions-hero {
  position: relative;
  overflow: hidden;
  background: #0f1624;
  min-height: 380px;
  display: flex;
  align-items: center;
}

.questions-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url('https://i.ibb.co/rK1Pnrnv/C-pia-de-IMG-0118.jpg') center 20% / cover no-repeat;
  opacity: .13;
}

.questions-hero::after {
  content: '';
  position: absolute;
  inset: 0;
}

.hero-vignette-bottom {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 40%;
  z-index: 2;
  background: linear-gradient(to top, var(--light) 0%, transparent 100%);
  pointer-events: none;
}

.questions-hero-content {
  position: relative;
  z-index: 3;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
  padding: 3.5rem 0;
}

@media(max-width:768px) {
  .questions-hero-content {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .questions-promo {
    display: none;
  }
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  background: rgba(255, 255, 255, .1);
  border: 1px solid rgba(255, 255, 255, .18);
  border-radius: 999px;
  padding: .38rem 1rem;
  font-family: var(--dm);
  font-size: .72rem;
  font-weight: 700;
  color: rgba(255, 255, 255, .9);
  letter-spacing: .07em;
  text-transform: uppercase;
  margin-bottom: 1.4rem;
  backdrop-filter: blur(8px);
}

.hero-badge i {
  color: var(--violet);
}

.hero-badge .live {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--violet);
  animation: livePulse 2s infinite;
}

@keyframes livePulse {
  0% {
    box-shadow: 0 0 0 0 rgba(139, 92, 246, .7);
  }

  70% {
    box-shadow: 0 0 0 10px rgba(139, 92, 246, 0);
  }

  100% {
    box-shadow: 0 0 0 0 rgba(139, 92, 246, 0);
  }
}

.hero-title {
  font-family: var(--dm);
  font-size: clamp(2.2rem, 5vw, 3.8rem);
  font-weight: 800;
  color: var(--white);
  line-height: .95;
  letter-spacing: -.03em;
  margin-bottom: 1.1rem;
}

.hero-title .accent {
  font-family: var(--serif);
  font-style: italic;
  font-weight: 400;
  color: var(--violet);
  display: block;
  font-size: .88em;
  letter-spacing: 0;
}

.hero-desc {
  font-family: var(--dm);
  font-size: .9rem;
  color: rgba(255, 255, 255, .55);
  line-height: 1.8;
  max-width: 480px;
  margin-bottom: 2rem;
}

.hero-stats {
  display: flex;
  gap: 2rem;
  flex-wrap: wrap;
}

.hero-stat .number {
  font-family: var(--syne);
  font-size: 1.9rem;
  font-weight: 800;
  color: var(--violet);
  line-height: 1;
}

.hero-stat .label {
  font-family: var(--dm);
  font-size: .68rem;
  font-weight: 600;
  color: rgba(255, 255, 255, .4);
  letter-spacing: .1em;
  text-transform: uppercase;
  margin-top: .2rem;
}

/* ── TICKER ── */
.ticker {
  background: var(--violet);
  overflow: hidden;
  padding: .7rem 0;
}

.ticker-track {
  display: flex;
  animation: tickAnim 26s linear infinite;
  width: max-content;
}

.tick-item {
  display: flex;
  align-items: center;
  gap: 2rem;
  padding-right: 2rem;
  white-space: nowrap;
}

.tick-item span {
  font-family: var(--syne);
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--white);
}

.tick-sep {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: rgba(255, 255, 255, .4);
  flex-shrink: 0;
}

@keyframes tickAnim {
  from {
    transform: translateX(0);
  }

  to {
    transform: translateX(-50%);
  }
}

/* ── MAIN ── */
.questions-main {
  padding: 3rem 0 5rem;
}

/* ── SECTION HEADERS ── */
.section-eyebrow {
  display: flex;
  align-items: center;
  gap: .55rem;
  font-family: var(--dm);
  font-size: .68rem;
  font-weight: 700;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--red);
  margin-bottom: .65rem;
}

.section-eyebrow::before {
  content: '';
  display: block;
  width: 20px;
  height: 2px;
  background: var(--red);
  border-radius: 2px;
}

.section-title {
  font-family: var(--dm);
  font-size: clamp(1.5rem, 3vw, 2.1rem);
  font-weight: 800;
  color: var(--light-text);
  letter-spacing: -.02em;
  margin-bottom: .35rem;
}

.section-sub {
  font-family: var(--dm);
  font-size: .88rem;
  color: var(--light-muted);
  margin-bottom: 2rem;
}

/* ── FILTER BAR ── */
.filter-bar {
  position: sticky;
  top: 68px;
  z-index: 40;
  background: rgba(246, 245, 242, .98);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--light-border);
  padding: 1rem 0;
  margin-bottom: 2rem;
}

.filter-inner {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.filter-primary {
  display: flex;
  align-items: center;
  gap: .75rem;
  flex-wrap: wrap;
}

.filter-secondary {
  display: flex;
  align-items: center;
  gap: .75rem;
  flex-wrap: wrap;
}

/* Search */
.search-wrap {
  flex: 1;
  min-width: 200px;
  position: relative;
}

.search-wrap i {
  position: absolute;
  left: 1rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--g2);
  font-size: .9rem;
  pointer-events: none;
}

.search-input {
  width: 100%;
  padding: .75rem 1rem .75rem 2.6rem;
  background: var(--white);
  border: 1.5px solid var(--light-border);
  border-radius: var(--r-sm);
  font-family: var(--dm);
  font-size: .875rem;
  color: var(--light-text);
  transition: border-color .2s, box-shadow .2s;
  outline: none;
}

.search-input:focus {
  border-color: var(--violet);
  box-shadow: 0 0 0 3px rgba(139, 92, 246, .12);
}

/* Filter selects */
.filter-select {
  padding: .72rem 1rem;
  background: var(--white);
  border: 1.5px solid var(--light-border);
  border-radius: var(--r-sm);
  font-family: var(--dm);
  font-size: .85rem;
  color: var(--light-text);
  cursor: pointer;
  transition: border-color .2s;
  outline: none;
  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='%239CA3AF' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right .85rem center;
  padding-right: 2.4rem;
  min-width: 180px;
}

.filter-select:focus {
  border-color: var(--violet);
  box-shadow: 0 0 0 3px rgba(139, 92, 246, .12);
}

/* Count tag */
.filter-count {
  font-family: var(--syne);
  font-size: .78rem;
  font-weight: 700;
  color: var(--light-muted);
  white-space: nowrap;
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: .4rem;
  padding: .6rem 1rem;
  background: var(--off);
  border-radius: var(--r-sm);
  border: 1px solid var(--light-border);
}

.filter-count span {
  color: var(--violet);
}

/* Botão Pesquisar */
.btn-search {
  padding: .72rem 1.5rem;
  background: linear-gradient(135deg, var(--violet), #7c3aed);
  color: var(--white);
  border: none;
  border-radius: var(--r-sm);
  font-family: var(--dm);
  font-weight: 700;
  font-size: .85rem;
  cursor: pointer;
  transition: all .3s cubic-bezier(.34, 1.56, .64, 1);
  display: flex;
  align-items: center;
  gap: .5rem;
  white-space: nowrap;
  box-shadow: 0 4px 12px rgba(139, 92, 246, .2);
}

.btn-search:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(139, 92, 246, .3);
}

/* ── TWO-COLUMN LAYOUT ── */
.two-column-layout {
  display: flex;
  gap: 2rem;
  align-items: flex-start;
}

.questions-column {
  flex: 2;
  min-width: 0;
}

.sidebar-column {
  flex: 1;
  min-width: 280px;
  position: sticky;
  top: 140px;
}

@media(max-width:992px) {
  .two-column-layout {
    flex-direction: column;
  }

  .sidebar-column {
    position: static;
    width: 100%;
  }
}

/* ── QUESTIONS LIST ── */
.questions-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

/* ── QUESTION CARD ── */
.question-card {
  background: var(--white);
  border: 1px solid var(--light-border);
  border-radius: var(--r-xl);
  padding: 1.35rem 1.4rem 1.2rem;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  transition: transform .35s cubic-bezier(.34, 1.56, .64, 1), box-shadow .3s, border-color .3s;
  display: flex;
  flex-direction: column;
  gap: .85rem;
  box-shadow: 0 1px 6px rgba(0, 0, 0, .05);
}

.question-card::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  border-radius: 4px 0 0 4px;
  background: var(--violet);
  transition: background .3s;
}

.question-card:nth-child(5n+1)::before {
  background: var(--violet);
}

.question-card:nth-child(5n+2)::before {
  background: var(--sky);
}

.question-card:nth-child(5n+3)::before {
  background: var(--amber);
}

.question-card:nth-child(5n+4)::before {
  background: var(--teal);
}

.question-card:nth-child(5n+5)::before {
  background: var(--rose);
}

.question-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 18px 48px rgba(0, 0, 0, .1);
  border-color: rgba(139, 92, 246, .2);
}

.card-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: .5rem;
}

.card-badges {
  display: flex;
  flex-wrap: wrap;
  gap: .45rem;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: .3rem;
  padding: .25rem .7rem;
  border-radius: 999px;
  font-family: var(--dm);
  font-size: .68rem;
  font-weight: 700;
  letter-spacing: .05em;
  text-transform: uppercase;
  white-space: nowrap;
}

.badge-origin {
  background: var(--navy);
  color: var(--white);
}

.badge-subject {
  background: rgba(139, 92, 246, .1);
  color: var(--violet);
  border: 1px solid rgba(139, 92, 246, .2);
}

.badge-difficulty.facil {
  background: #F0FDF4;
  color: #166534;
  border: 1px solid #86EFAC;
}

.badge-difficulty.media {
  background: #FFFBEB;
  color: #92400E;
  border: 1px solid #FCD34D;
}

.badge-difficulty.dificil {
  background: #FFF1F2;
  color: #9F1239;
  border: 1px solid #FDA4AF;
}

.badge-difficulty.fácil {
  background: #F0FDF4;
  color: #166534;
  border: 1px solid #86EFAC;
}

.badge-difficulty.média {
  background: #FFFBEB;
  color: #92400E;
  border: 1px solid #FCD34D;
}

.badge-difficulty.difícil {
  background: #FFF1F2;
  color: #9F1239;
  border: 1px solid #FDA4AF;
}

.question-year {
  font-family: var(--syne);
  font-size: .75rem;
  font-weight: 800;
  color: var(--light-muted);
  white-space: nowrap;
  margin-top: .1rem;
}

.card-statement {
  font-size: .88rem;
  color: var(--light-muted);
  line-height: 1.6;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.card-hashtags {
  display: flex;
  flex-wrap: wrap;
  gap: .4rem;
}

.hashtag {
  font-size: .72rem;
  color: var(--violet);
  font-weight: 600;
  padding: .18rem .55rem;
  background: rgba(139, 92, 246, .08);
  border-radius: 999px;
  border: 1px solid rgba(139, 92, 246, .15);
  transition: background .2s;
}

.question-card:hover .hashtag {
  background: rgba(139, 92, 246, .15);
}

.card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: auto;
}

.card-stats {
  display: flex;
  gap: 1rem;
}

.card-stat {
  display: flex;
  align-items: center;
  gap: .35rem;
  font-size: .75rem;
  color: var(--light-muted);
  font-weight: 500;
}

.card-stat i {
  font-size: .7rem;
}

.card-cta {
  display: flex;
  align-items: center;
  gap: .4rem;
  font-family: var(--syne);
  font-size: .72rem;
  font-weight: 700;
  color: var(--violet);
  letter-spacing: .04em;
  text-transform: uppercase;
  transition: gap .25s;
}

.question-card:hover .card-cta {
  gap: .6rem;
}

.card-cta i {
  font-size: .75rem;
}

/* ── SIDEBAR CARDS ── */
.sidebar-card {
  background: var(--white);
  border-radius: var(--r-xl);
  border: 1px solid var(--light-border);
  overflow: hidden;
  margin-bottom: 1.5rem;
  transition: all .3s ease;
  box-shadow: 0 1px 6px rgba(0, 0, 0, .05);
}

.sidebar-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, .08);
}

.sidebar-card-header {
  display: flex;
  align-items: center;
  gap: .75rem;
  padding: 1rem 1.25rem;
  background: linear-gradient(135deg, var(--off), var(--white));
  border-bottom: 2px solid var(--light-border);
}

.sidebar-card-header i {
  font-size: 1.25rem;
  color: var(--violet);
}

.sidebar-card-header h3 {
  font-family: var(--syne);
  font-size: 1rem;
  font-weight: 700;
  color: var(--light-text);
  margin: 0;
}

.sidebar-card-content {
  padding: 1.25rem;
}

.stat-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: .6rem 0;
  border-bottom: 1px solid var(--light-border);
}

.stat-row:last-child {
  border-bottom: none;
}

.stat-row.highlight {
  background: linear-gradient(135deg, rgba(139, 92, 246, .08), transparent);
  margin: 0 -1.25rem;
  padding: .6rem 1.25rem;
  border-radius: .5rem;
}

.stat-label {
  font-size: .8rem;
  color: var(--light-muted);
  font-weight: 500;
}

.stat-value {
  font-family: var(--syne);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--light-text);
}

.stat-row.highlight .stat-value {
  color: var(--violet);
  font-size: 1.2rem;
}

.progress-bar-container {
  margin-top: 1rem;
  background: var(--light2);
  border-radius: 999px;
  height: 8px;
  overflow: hidden;
}

.progress-bar {
  height: 100%;
  background: linear-gradient(90deg, var(--violet), var(--sky));
  border-radius: 999px;
  transition: width .5s ease;
  width: 0%;
}

.pdf-description {
  font-size: .8rem;
  color: var(--light-muted);
  margin-bottom: 1rem;
  line-height: 1.5;
}

.btn-pdf {
  width: 100%;
  padding: .7rem;
  background: linear-gradient(135deg, var(--red), var(--rd));
  color: var(--white);
  border: none;
  border-radius: var(--r-sm);
  font-family: var(--dm);
  font-weight: 600;
  font-size: .85rem;
  cursor: pointer;
  transition: all .3s;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: .5rem;
}

.btn-pdf:hover:not(:disabled) {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(232, 24, 28, .3);
}

.btn-pdf:disabled {
  opacity: .5;
  cursor: not-allowed;
}

.pdf-note {
  margin-top: .75rem;
  font-size: .7rem;
  color: var(--light-muted);
  display: flex;
  align-items: center;
  gap: .4rem;
  justify-content: center;
}

.pdf-note i {
  font-size: .7rem;
}

/* ── PAGINAÇÃO ── */
.pagination-container {
  margin-top: 2.5rem;
  display: flex;
  justify-content: center;
}

.pagination {
  display: flex;
  align-items: center;
  gap: .5rem;
  flex-wrap: wrap;
  justify-content: center;
}

.page-btn {
  padding: .6rem 1.2rem;
  background: var(--white);
  border: 1.5px solid var(--light-border);
  border-radius: var(--r-sm);
  font-family: var(--dm);
  font-weight: 600;
  font-size: .8rem;
  color: var(--light-text);
  cursor: pointer;
  transition: all .3s;
  display: inline-flex;
  align-items: center;
  gap: .5rem;
}

.page-btn:hover:not(:disabled) {
  border-color: var(--violet);
  color: var(--violet);
  transform: translateY(-2px);
}

.page-btn:disabled {
  opacity: .4;
  cursor: not-allowed;
}

.page-numbers {
  display: flex;
  gap: .3rem;
  align-items: center;
}

.page-number {
  min-width: 38px;
  height: 38px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--white);
  border: 1.5px solid var(--light-border);
  border-radius: .6rem;
  font-family: var(--dm);
  font-weight: 600;
  font-size: .85rem;
  color: var(--light-text);
  cursor: pointer;
  transition: all .3s;
}

.page-number:hover {
  border-color: var(--violet);
  color: var(--violet);
}

.page-number.active {
  background: var(--violet);
  border-color: var(--violet);
  color: var(--white);
}

.page-dots {
  padding: 0 .25rem;
  color: var(--light-muted);
}

/* ── LOADING / EMPTY ── */
.questions-loading,
.questions-empty {
  text-align: center;
  padding: 5rem 1rem;
  color: var(--light-muted);
}

.questions-loading i {
  font-size: 2.5rem;
  color: var(--violet);
  margin-bottom: 1rem;
}

.questions-empty i {
  font-size: 3rem;
  color: var(--light-border);
  margin-bottom: 1rem;
}

.questions-empty h4 {
  font-family: var(--syne);
  font-size: 1.4rem;
  color: var(--light-muted);
  margin-bottom: .5rem;
}

/* ── MULTI-SELECT ── */
.multi-select-container {
  position: relative;
  min-width: 200px;
  flex: 1;
}

.multi-select-trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: .5rem;
  padding: .72rem 1rem;
  background: var(--white);
  border: 1.5px solid var(--light-border);
  border-radius: var(--r-sm);
  cursor: pointer;
  transition: all .2s;
  min-height: 48px;
  font-family: var(--dm);
  font-size: .85rem;
  color: var(--light-text);
  user-select: none;
}

.multi-select-trigger:hover {
  border-color: var(--violet);
}

.multi-select-trigger.active {
  border-color: var(--violet);
  box-shadow: 0 0 0 4px rgba(139, 92, 246, .08);
}

.multi-select-placeholder {
  color: var(--light-muted);
  font-weight: 400;
}

.multi-select-selected {
  display: flex;
  flex-wrap: wrap;
  gap: .35rem;
  max-width: 85%;
  overflow: hidden;
}

.multi-select-tag {
  display: inline-flex;
  align-items: center;
  gap: .3rem;
  padding: .2rem .6rem;
  background: rgba(139, 92, 246, .1);
  border: 1px solid rgba(139, 92, 246, .2);
  border-radius: 999px;
  font-size: .7rem;
  font-weight: 600;
  color: var(--violet);
  white-space: nowrap;
  max-width: 120px;
  overflow: hidden;
  text-overflow: ellipsis;
}

.multi-select-tag .remove-tag {
  cursor: pointer;
  font-size: .65rem;
  opacity: .6;
  transition: opacity .2s;
  flex-shrink: 0;
}

.multi-select-tag .remove-tag:hover {
  opacity: 1;
}

.multi-select-arrow {
  color: var(--light-muted);
  font-size: .7rem;
  transition: transform .3s;
  flex-shrink: 0;
}

.multi-select-trigger.active .multi-select-arrow {
  transform: rotate(180deg);
  color: var(--violet);
}

.multi-select-dropdown {
  position: absolute;
  top: calc(100% + 6px);
  left: 0;
  right: 0;
  background: var(--white);
  border: 2px solid var(--light-border);
  border-radius: var(--r-sm);
  box-shadow: 0 12px 40px rgba(0, 0, 0, .12);
  z-index: 100;
  display: none;
  max-height: 280px;
  overflow-y: auto;
  animation: dropdownIn .2s ease-out;
}

@keyframes dropdownIn {
  from {
    opacity: 0;
    transform: translateY(-8px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.multi-select-container.open .multi-select-dropdown {
  display: block;
}

.multi-select-search {
  padding: .65rem;
  border-bottom: 1px solid var(--light-border);
  position: sticky;
  top: 0;
  background: var(--white);
  z-index: 1;
}

.multi-select-search input {
  width: 100%;
  padding: .6rem .8rem;
  border: 1.5px solid var(--light-border);
  border-radius: .6rem;
  font-family: var(--dm);
  font-size: .8rem;
  outline: none;
  transition: border-color .2s;
}

.multi-select-search input:focus {
  border-color: var(--violet);
}

.multi-select-options {
  padding: .4rem;
}

.multi-select-option {
  display: flex;
  align-items: center;
  gap: .6rem;
  padding: .6rem .8rem;
  cursor: pointer;
  border-radius: .5rem;
  transition: background .15s;
  font-size: .83rem;
  color: var(--light-text);
  font-weight: 500;
}

.multi-select-option:hover {
  background: var(--light);
}

.multi-select-option.selected {
  background: rgba(139, 92, 246, .06);
  color: var(--violet);
  font-weight: 600;
}

.multi-select-option input[type="checkbox"] {
  display: none;
}

.multi-select-checkbox {
  width: 18px;
  height: 18px;
  border: 2px solid var(--light-border);
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: all .2s;
}

.multi-select-option.selected .multi-select-checkbox {
  background: var(--violet);
  border-color: var(--violet);
}

.multi-select-option.selected .multi-select-checkbox::after {
  content: '\f00c';
  font-family: 'Font Awesome 6 Free';
  font-weight: 900;
  font-size: .6rem;
  color: var(--white);
}

.multi-select-no-results {
  padding: 1.5rem;
  text-align: center;
  color: var(--light-muted);
  font-size: .83rem;
}

.multi-select-dropdown::-webkit-scrollbar {
  width: 6px;
}

.multi-select-dropdown::-webkit-scrollbar-track {
  background: transparent;
}

.multi-select-dropdown::-webkit-scrollbar-thumb {
  background: var(--light-border);
  border-radius: 3px;
}

/* ── SUBJECTS PANEL ── */
.btn-subjects-trigger {
  display: flex;
  align-items: center;
  gap: .5rem;
  padding: .72rem 1.2rem;
  background: var(--white);
  border: 1.5px solid var(--light-border);
  border-radius: var(--r-sm);
  cursor: pointer;
  transition: all .3s;
  font-family: var(--dm);
  font-size: .85rem;
  font-weight: 500;
  color: var(--light-text);
  white-space: nowrap;
  min-width: 180px;
}

.btn-subjects-trigger:hover {
  border-color: var(--violet);
  box-shadow: 0 0 0 4px rgba(139, 92, 246, .06);
}

.btn-subjects-trigger.active {
  border-color: var(--violet);
  background: rgba(139, 92, 246, .04);
}

.btn-subjects-text {
  flex: 1;
  text-align: left;
}

.btn-subjects-count {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 24px;
  height: 24px;
  background: var(--violet);
  color: var(--white);
  border-radius: 999px;
  font-size: .7rem;
  font-weight: 700;
  padding: 0 .4rem;
}

.btn-subjects-arrow {
  font-size: .7rem;
  color: var(--light-muted);
  transition: transform .3s;
}

.btn-subjects-trigger.active .btn-subjects-arrow {
  transform: rotate(180deg);
}

.subjects-panel {
  background: var(--white);
  border: 2px solid var(--light-border);
  border-radius: var(--r-lg);
  overflow: hidden;
  animation: slideDown .3s ease-out;
  box-shadow: 0 8px 32px rgba(0, 0, 0, .08);
}

@keyframes slideDown {
  from {
    opacity: 0;
    max-height: 0;
    margin-top: -.5rem;
  }

  to {
    opacity: 1;
    max-height: 2000px;
    margin-top: 0;
  }
}

.subjects-panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.25rem;
  background: linear-gradient(135deg, rgba(139, 92, 246, .04), transparent);
  border-bottom: 1px solid var(--light-border);
  flex-wrap: wrap;
  gap: .75rem;
}

.subjects-panel-header h4 {
  font-family: var(--syne);
  font-size: .95rem;
  font-weight: 700;
  color: var(--light-text);
  display: flex;
  align-items: center;
  gap: .5rem;
  margin: 0;
}

.subjects-panel-header h4 i {
  color: var(--violet);
}

.subjects-panel-actions {
  display: flex;
  align-items: center;
  gap: .5rem;
}

.btn-subjects-action {
  padding: .4rem .8rem;
  background: transparent;
  border: 1.5px solid var(--light-border);
  border-radius: var(--r-sm);
  font-family: var(--dm);
  font-size: .72rem;
  font-weight: 600;
  color: var(--light-muted);
  cursor: pointer;
  transition: all .2s;
  display: flex;
  align-items: center;
  gap: .3rem;
  white-space: nowrap;
}

.btn-subjects-action:hover {
  border-color: var(--violet);
  color: var(--violet);
  background: rgba(139, 92, 246, .04);
}

.btn-subjects-close {
  width: 32px;
  height: 32px;
  border-radius: var(--r-sm);
  border: 1.5px solid var(--light-border);
  background: transparent;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--light-muted);
  transition: all .2s;
  font-size: .85rem;
}

.btn-subjects-close:hover {
  border-color: var(--red);
  color: var(--red);
  background: rgba(232, 24, 28, .04);
}

.subjects-panel-search {
  padding: .75rem 1.25rem;
  border-bottom: 1px solid var(--light-border);
  position: relative;
}

.subjects-panel-search i {
  position: absolute;
  left: 2rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--light-muted);
  font-size: .85rem;
}

.subjects-panel-search input {
  width: 100%;
  padding: .65rem 1rem .65rem 2.5rem;
  border: 1.5px solid var(--light-border);
  border-radius: var(--r-sm);
  font-family: var(--dm);
  font-size: .83rem;
  outline: none;
  transition: border-color .2s;
}

.subjects-panel-search input:focus {
  border-color: var(--violet);
}

.subjects-panel-content {
  padding: 1rem;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: .75rem;
  max-height: 400px;
  overflow-y: auto;
}

.subjects-panel-content::-webkit-scrollbar {
  width: 6px;
}

.subjects-panel-content::-webkit-scrollbar-track {
  background: transparent;
}

.subjects-panel-content::-webkit-scrollbar-thumb {
  background: var(--light-border);
  border-radius: 3px;
}

.subject-category-card {
  background: var(--light);
  border: 1.5px solid var(--light-border);
  border-radius: var(--r-md);
  overflow: hidden;
  transition: all .2s;
}

.subject-category-card:hover {
  border-color: var(--violet);
  box-shadow: 0 4px 12px rgba(139, 92, 246, .06);
}

.subject-category-card.selected-all {
  border-color: var(--violet);
  background: rgba(139, 92, 246, .03);
}

.subject-category-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: .6rem .8rem;
  cursor: pointer;
  user-select: none;
  transition: background .2s;
}

.subject-category-header:hover {
  background: rgba(139, 92, 246, .04);
}

.subject-category-title {
  display: flex;
  align-items: center;
  gap: .5rem;
  font-family: var(--syne);
  font-size: .75rem;
  font-weight: 700;
  color: var(--light-text);
  text-transform: uppercase;
  letter-spacing: .04em;
}

.subject-category-title i {
  font-size: .6rem;
  color: var(--violet);
  transition: transform .3s;
}

.subject-category-header.collapsed .subject-category-title i {
  transform: rotate(-90deg);
}

.subject-category-badge {
  font-size: .6rem;
  font-weight: 700;
  padding: .15rem .5rem;
  border-radius: 999px;
  background: var(--violet);
  color: var(--white);
  white-space: nowrap;
}

.subject-category-badge.partial {
  background: rgba(139, 92, 246, .15);
  color: var(--violet);
}

.subject-items-list {
  display: flex;
  flex-wrap: wrap;
  gap: .3rem;
  padding: .5rem .8rem .7rem;
}

.subject-category-header.collapsed+.subject-items-list {
  display: none;
}

.subject-item-chip {
  display: inline-flex;
  align-items: center;
  gap: .3rem;
  padding: .3rem .65rem;
  background: var(--white);
  border: 1.5px solid var(--light-border);
  border-radius: 999px;
  font-size: .72rem;
  font-weight: 500;
  color: var(--light-muted);
  cursor: pointer;
  transition: all .2s;
  white-space: nowrap;
}

.subject-item-chip:hover {
  border-color: var(--violet);
  color: var(--violet);
  transform: translateY(-1px);
  box-shadow: 0 2px 8px rgba(139, 92, 246, .1);
}

.subject-item-chip.selected {
  background: var(--violet);
  border-color: var(--violet);
  color: var(--white);
  font-weight: 600;
}

.subject-item-chip.selected::before {
  content: '\f00c';
  font-family: 'Font Awesome 6 Free';
  font-weight: 900;
  font-size: .55rem;
}

.subjects-panel-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: .75rem 1.25rem;
  border-top: 1px solid var(--light-border);
  background: var(--light);
}

.subjects-selected-info {
  font-size: .8rem;
  color: var(--light-muted);
  font-weight: 500;
}

.subjects-selected-count {
  color: var(--violet);
  font-weight: 700;
}

.subjects-panel-empty {
  grid-column: 1 / -1;
  text-align: center;
  padding: 2rem;
  color: var(--light-muted);
}

.subjects-panel-empty i {
  font-size: 2.5rem;
  margin-bottom: .75rem;
  opacity: .4;
}

/* ── TOAST ── */
.toast {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  z-index: 9000;
  display: flex;
  align-items: center;
  gap: .75rem;
  padding: .9rem 1.4rem;
  border-radius: var(--r-lg);
  background: var(--navy);
  color: var(--white);
  font-family: var(--dm);
  font-size: .875rem;
  font-weight: 500;
  box-shadow: 0 12px 40px rgba(0, 0, 0, .28);
  transform: translateY(20px);
  opacity: 0;
  transition: all .3s cubic-bezier(.34, 1.56, .64, 1);
  pointer-events: none;
}

.toast.show {
  transform: translateY(0);
  opacity: 1;
}

.toast.success {
  background: var(--teal);
}

.toast.error {
  background: var(--red);
}

.toast i {
  font-size: 1rem;
}

.hidden {
  display: none !important;
}

/* ── RESPONSIVE ── */
@media (max-width: 768px) {

  .filter-primary,
  .filter-secondary {
    flex-direction: column;
    align-items: stretch;
  }

  .search-wrap,
  .filter-select,
  .multi-select-container,
  .btn-search,
  .btn-subjects-trigger {
    min-width: 100%;
    width: 100%;
  }

  .filter-count {
    margin-left: 0;
    justify-content: center;
    width: 100%;
  }

  .subjects-panel-content {
    grid-template-columns: 1fr;
    max-height: 300px;
  }

  .subjects-panel-header {
    flex-direction: column;
    align-items: flex-start;
  }

  .pagination {
    flex-wrap: wrap;
  }

  .page-numbers {
    order: 1;
    width: 100%;
    justify-content: center;
  }

  #prevPageBtn,
  #nextPageBtn {
    order: 2;
  }
}