/* ==========================================================================
   MedConduta — Componentes reutilizáveis
   ========================================================================== */

/* ---------- Cards ---------- */

.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  box-shadow: var(--shadow-sm);
}

.card--interactive {
  display: block;
  transition: box-shadow var(--transition-base), border-color var(--transition-fast), transform var(--transition-base);
}
.card--interactive:hover {
  box-shadow: var(--shadow-md);
  border-color: var(--color-border-strong);
  text-decoration: none;
  transform: translateY(-2px);
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: var(--space-4);
}

.list-card {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  color: var(--color-text);
}

.list-card__top {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-2);
}
.list-card__top .badge {
  min-width: 0;
  max-width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
}

.list-card__title {
  font-weight: var(--fw-semibold);
  font-size: var(--fs-md);
}

/* ---------- Lista hierárquica de conteúdo (área > subespecialidade > tema) ---------- */

.content-tree {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.content-area {
  padding: 0;
  overflow: hidden;
}

/* Cada Grande Área ganha uma cor categórica própria (ciclo de 5, paleta
   IGEDUC), reforçando a identidade visual colorida pedida pelo usuário. */
.content-area:nth-of-type(5n+1) { border-left: 4px solid var(--color-cat-1); }
.content-area:nth-of-type(5n+2) { border-left: 4px solid var(--color-cat-2); }
.content-area:nth-of-type(5n+3) { border-left: 4px solid var(--color-cat-3); }
.content-area:nth-of-type(5n+4) { border-left: 4px solid var(--color-cat-4); }
.content-area:nth-of-type(5n+5) { border-left: 4px solid var(--color-cat-5); }
.content-area:nth-of-type(5n+1) .content-area__count { color: var(--color-cat-1); background: var(--color-cat-1-soft); }
.content-area:nth-of-type(5n+2) .content-area__count { color: var(--color-cat-2); background: var(--color-cat-2-soft); }
.content-area:nth-of-type(5n+3) .content-area__count { color: var(--color-cat-3); background: var(--color-cat-3-soft); }
.content-area:nth-of-type(5n+4) .content-area__count { color: var(--color-cat-4); background: var(--color-cat-4-soft); }
.content-area:nth-of-type(5n+5) .content-area__count { color: var(--color-cat-5); background: var(--color-cat-5-soft); }

.content-area > :not(summary) {
  padding: 0 var(--space-5) var(--space-2);
}

.content-area__title {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-4) var(--space-5);
  font-size: var(--fs-md);
  font-weight: var(--fw-semibold);
  user-select: none;
}
.content-area__title::-webkit-details-marker { display: none; }

.content-area__title::before {
  content: "";
  width: 8px;
  height: 8px;
  border-right: 2px solid var(--color-text-muted);
  border-bottom: 2px solid var(--color-text-muted);
  transform: rotate(-45deg);
  transition: transform var(--transition-fast);
  flex-shrink: 0;
}
.content-area[open] > .content-area__title::before {
  transform: rotate(45deg);
}

.content-area__count {
  font-weight: var(--fw-regular);
  font-size: var(--fs-sm);
  color: var(--color-text-muted);
  background: var(--color-bg-subtle);
  border-radius: var(--radius-pill);
  padding: 2px 10px;
  margin-left: auto;
}

.content-group + .content-group {
  margin-top: var(--space-4);
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-border);
}

.content-group__title {
  font-size: var(--fs-xs);
  font-weight: var(--fw-semibold);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-secondary);
  margin: 0 0 var(--space-2);
}

.content-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 1px;
}

.content-list__item {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2) var(--space-3);
  padding: 10px var(--space-3);
  border-radius: var(--radius-sm);
  color: var(--color-text);
  min-height: 44px;
}
.content-list__item:hover {
  background: var(--color-surface-hover);
  text-decoration: none;
}

.content-list__title {
  flex: 1 1 auto;
  min-width: 55%;
  font-weight: var(--fw-medium);
  font-size: var(--fs-sm);
}

/* O bloco de metadados (etapas/badges) ao lado do título nunca deve ser
   espremido — em telas estreitas ele quebra para a linha de baixo (ver
   flex-wrap em .content-list__item) em vez de forçar o título a quebrar
   palavra por palavra. */
.content-list__item > span:not(.content-list__title) {
  flex-shrink: 0;
}

.list-card__meta {
  color: var(--color-text-secondary);
  font-size: var(--fs-sm);
}

/* ---------- Badges / tags ---------- */

.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 10px;
  border-radius: var(--radius-pill);
  font-size: var(--fs-xs);
  font-weight: var(--fw-medium);
  background: var(--color-bg-subtle);
  color: var(--color-text-secondary);
  border: 1px solid var(--color-border);
  white-space: nowrap;
}

.badge--accent { background: var(--color-accent-soft); color: var(--color-accent); border-color: var(--color-accent-soft-border); }
.badge--diagnostico { background: var(--color-accent-soft); color: var(--color-accent); border-color: var(--color-accent-soft-border); }
.badge--tratamento { background: var(--color-success-soft); color: var(--color-success); border-color: var(--color-success); border-color: color-mix(in srgb, var(--color-success) 35%, transparent); }
.badge--warning { background: var(--color-warning-soft); color: var(--color-warning); border-color: var(--color-warning-border); }
.badge--danger { background: var(--color-danger-soft); color: var(--color-danger); border-color: var(--color-danger-border); }
.badge--ia { background: var(--color-accent-soft); color: var(--color-accent); border-color: var(--color-accent-soft-border); font-style: italic; }

.tag-filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-bottom: var(--space-5);
}

.tag-filter {
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  color: var(--color-text-secondary);
  font-size: var(--fs-sm);
  font-weight: var(--fw-medium);
}
.tag-filter:hover { border-color: var(--color-border-strong); }
.tag-filter.is-active {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: var(--color-text-on-accent);
}

/* ---------- Botões ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 10px 20px;
  border-radius: var(--radius-md);
  font-weight: var(--fw-semibold);
  font-size: var(--fs-sm);
  border: 1px solid transparent;
  transition: background var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast),
    box-shadow var(--transition-fast), transform var(--transition-fast);
  min-height: 44px;
}

.btn--primary {
  background: var(--color-accent);
  color: var(--color-text-on-accent);
  box-shadow: var(--shadow-accent);
}
.btn--primary:hover { background: var(--color-accent-hover); text-decoration: none; transform: translateY(-1px); }
.btn--primary:active { transform: translateY(0); }

.btn--secondary {
  background: var(--color-surface);
  border-color: var(--color-border);
  color: var(--color-text);
}
.btn--secondary:hover { background: var(--color-surface-hover); border-color: var(--color-border-strong); text-decoration: none; }

.btn--ghost {
  color: var(--color-text-secondary);
}
.btn--ghost:hover { background: var(--color-surface-hover); text-decoration: none; }

.btn--danger {
  background: var(--color-danger-soft);
  color: var(--color-danger);
  border-color: var(--color-danger-border);
}

.btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}

.btn:disabled { opacity: 0.5; cursor: not-allowed; }

.btn--sm {
  padding: 6px 14px;
  min-height: auto;
  font-size: var(--fs-sm);
}

/* ---------- Mnemônico ---------- */

.mnemonic {
  background: var(--color-accent-soft);
  border: 1px solid var(--color-accent-soft-border);
  border-left: 4px solid var(--color-accent);
  border-radius: var(--radius-md);
  padding: var(--space-4);
  margin: var(--space-4) 0;
}
.mnemonic__label {
  font-size: var(--fs-xs);
  font-weight: var(--fw-semibold);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-accent);
  margin-bottom: var(--space-1);
}
.mnemonic__word {
  font-weight: var(--fw-semibold);
  font-size: var(--fs-md);
  margin-bottom: var(--space-1);
}

/* ---------- Como cai na prova (cabeçalho do tema) ---------- */

/* Caixa amarela "Cai na prova" — a cor de destaque (mark) da paleta IGEDUC. */
.exam-focus {
  margin: var(--space-4) 0 0;
  padding: var(--space-4);
  border-radius: var(--radius-md);
  background: var(--color-mark);
  color: var(--color-mark-fg);
  box-shadow: inset 4px 0 0 color-mix(in srgb, var(--color-mark-fg) 35%, transparent);
}
.exam-focus__label {
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  font-weight: var(--fw-bold);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-mark-fg);
  opacity: 0.8;
  margin-bottom: var(--space-1);
}
.exam-focus p {
  margin: 0;
  color: var(--color-mark-fg);
  font-weight: var(--fw-medium);
}

/* ---------- Conteúdo de tema (prose) ---------- */

.prose h3 { margin-top: var(--space-6); }
.prose h4 { margin-top: var(--space-5); color: var(--color-text); }
.prose p, .prose li { color: var(--color-text); }
.prose .red-flag {
  color: var(--color-danger);
  font-weight: var(--fw-semibold);
}

/* Alinhamento justificado nos textos de conteúdo (leitura longa) — listas,
   tabelas e blocos curtos (badges, rótulos) ficam de fora de propósito,
   já que justificar linha única ou itens de lista deixa espaçamento estranho. */
.prose p,
.exam-focus p,
.mnemonic p,
.explanation-box p,
.ia-resposta p,
.chat-msg__texto p {
  text-align: justify;
  text-justify: inter-word;
  hyphens: auto;
}

.prose .table-wrap {
  overflow-x: auto;
  margin: var(--space-3) 0;
}
.prose table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--fs-sm);
}
.prose th, .prose td {
  padding: var(--space-2) var(--space-3);
  border: 1px solid var(--color-border);
  text-align: left;
  vertical-align: top;
}
.prose th {
  background: var(--color-surface-hover);
  font-weight: var(--fw-semibold);
}

.section-block + .section-block {
  margin-top: var(--space-5);
  padding-top: var(--space-5);
  border-top: 1px solid var(--color-border);
}

.imagem-estudo {
  margin: var(--space-4) 0 0;
  padding: var(--space-3);
  background: var(--color-bg-subtle);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  text-align: center;
}
.imagem-estudo img {
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-sm);
  background: #fff;
}
.imagem-estudo figcaption {
  margin-top: var(--space-2);
  font-size: var(--fs-xs);
  color: var(--color-text-secondary);
  text-align: left;
}
.imagem-estudo__fonte {
  display: block;
  color: var(--color-text-muted);
  margin-top: 2px;
}

/* Imagens de questão (campo "imagens") + visualização ampliada ao tocar */
.questao-imagens {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin: 0 0 var(--space-4);
}
.questao-imagem {
  flex: 1 1 260px;
  max-width: 100%;
  padding: var(--space-2);
  background: var(--color-bg-subtle);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  cursor: zoom-in;
}
.questao-imagem img {
  display: block;
  max-width: 100%;
  max-height: 420px;
  height: auto;
  margin: 0 auto;
  border-radius: var(--radius-sm);
  background: #fff;
}
.questao-imagem:hover { border-color: var(--color-border-strong); }
.questao-imagem:focus-visible { outline: 2px solid var(--color-accent); outline-offset: 2px; }

.zoom-imagem {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: flex;
  flex-direction: column;
  background: rgba(5, 9, 18, 0.92);
}
.zoom-imagem__area {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: auto;
  padding: var(--space-4);
  touch-action: pan-x pan-y pinch-zoom;
}
.zoom-imagem__area img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  background: #fff;
  border-radius: var(--radius-sm);
  cursor: zoom-in;
}
.zoom-imagem.is-ampliada .zoom-imagem__area {
  align-items: flex-start;
  justify-content: flex-start;
}
.zoom-imagem.is-ampliada .zoom-imagem__area img {
  max-width: none;
  max-height: none;
  flex-shrink: 0;
  margin: auto;
  cursor: zoom-out;
}
.zoom-imagem__fechar {
  position: absolute;
  top: var(--space-3);
  right: var(--space-3);
  z-index: 1;
  width: 44px;
  height: 44px;
  border: none;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.16);
  color: #fff;
  font-size: 1.25rem;
  cursor: pointer;
}
.zoom-imagem__fechar:focus-visible { outline: 2px solid #fff; outline-offset: 2px; }
.zoom-imagem__dica {
  margin: 0;
  padding: var(--space-2) var(--space-4) var(--space-4);
  text-align: center;
  font-size: var(--fs-xs);
  color: rgba(255, 255, 255, 0.7);
}
body.zoom-imagem-aberto { overflow: hidden; }

/* ---------- Fluxogramas ---------- */

.flowchart {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 0;
}

.flow-node {
  position: relative;
  align-self: center;
  width: 100%;
  max-width: 480px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-4);
  text-align: center;
  box-shadow: var(--shadow-sm);
}

.flow-node--start {
  background: var(--color-accent);
  color: var(--color-text-on-accent);
  border-color: var(--color-accent);
  border-radius: var(--radius-pill);
  font-weight: var(--fw-semibold);
}

.flow-node--decision {
  background: var(--color-bg-subtle);
  border-style: dashed;
  font-weight: var(--fw-medium);
}

.flow-node--action { border-left: 4px solid var(--color-accent); text-align: left; }

.flow-node--end {
  background: var(--color-success-soft);
  border-color: var(--color-success);
  font-weight: var(--fw-semibold);
}

.flow-node--alert {
  border-color: var(--color-danger-border);
  background: var(--color-danger-soft);
  text-align: left;
}

.flow-connector {
  align-self: center;
  width: 2px;
  height: var(--space-5);
  background: var(--color-border-strong);
}

.flow-branches {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
  margin: var(--space-2) 0;
}

@media (max-width: 640px) {
  .flow-branches { grid-template-columns: 1fr; }
}

.flow-branch {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: var(--space-2);
}

.flow-branch__label {
  text-align: center;
  font-size: var(--fs-xs);
  font-weight: var(--fw-semibold);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-muted);
}

/* ---------- Formulários ---------- */

.field {
  margin-bottom: var(--space-4);
}
.field label {
  display: block;
  font-size: var(--fs-sm);
  font-weight: var(--fw-medium);
  margin-bottom: var(--space-2);
}
.field input[type="number"],
.field input[type="text"],
.field input[type="email"],
.field input[type="password"],
.field input[type="date"],
.field input[type="tel"],
.field input[type="search"],
.field input[type="url"],
.field textarea {
  width: 100%;
  padding: var(--space-3);
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  color: var(--color-text);
  min-height: 44px;
  font: inherit;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}
.field input:focus, .field select:focus, .field textarea:focus {
  border-color: var(--color-accent);
  outline: none;
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--color-accent) 18%, transparent);
}

/* Selects em formato "chip"/pill — chevron próprio no lugar da seta nativa
   do navegador, visual mais moderno e consistente em toda a plataforma
   (todo <select> do app vive dentro de um .field). */
.field select {
  width: 100%;
  padding: var(--space-3) 38px var(--space-3) var(--space-4);
  border-radius: var(--radius-pill);
  border: 1px solid var(--color-border);
  background-color: var(--color-surface);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23888a94' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  background-size: 16px;
  color: var(--color-text);
  min-height: 44px;
  font: inherit;
  font-weight: var(--fw-medium);
  appearance: none;
  -webkit-appearance: none;
  cursor: pointer;
  transition: border-color var(--transition-fast), background-color var(--transition-fast), box-shadow var(--transition-fast);
}
.field select:hover { border-color: var(--color-border-strong); background-color: var(--color-surface-hover); }
.field select:disabled { cursor: not-allowed; opacity: 0.6; }

/* input[type=date] no Chrome precisa de mais altura interna que os outros
   tipos pro próprio seletor nativo de data — com o padding padrão do .field
   ele estoura o min-height de 44px e fica maior que o botão ao lado (ver
   #form-curso-inicio). Reduzir o padding vertical aqui mantém os 44px sem
   afetar nenhum outro input[type=date] fora deste form. */
#form-curso-inicio input[type="date"] {
  padding-top: 8px;
  padding-bottom: 8px;
}
#form-curso-inicio .field {
  margin-bottom: 0;
}

.range-row {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}
.range-row output {
  font-weight: var(--fw-semibold);
  min-width: 3.5ch;
}

/* ---------- Questões ---------- */

.question-option {
  display: flex;
  gap: var(--space-3);
  align-items: center;
  width: 100%;
  text-align: left;
  padding: var(--space-3) var(--space-4);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  margin-bottom: var(--space-2);
  transition: border-color var(--transition-fast), background-color var(--transition-fast), transform var(--transition-fast), box-shadow var(--transition-fast);
}
.question-option:hover:not(.is-disabled) {
  border-color: var(--color-accent);
  background: var(--color-surface-hover);
  transform: translateY(-1px);
  box-shadow: var(--shadow-sm);
}
.question-option__letter {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  border-radius: var(--radius-sm);
  background: var(--color-accent-soft);
  color: var(--color-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--fs-sm);
  font-weight: var(--fw-bold);
  transition: background-color var(--transition-fast), color var(--transition-fast);
}
.question-option.is-correct { border-color: var(--color-success); background: var(--color-success-soft); }
.question-option.is-correct .question-option__letter { background: var(--color-success); color: var(--color-text-on-accent); }
.question-option.is-incorrect { border-color: var(--color-danger); background: var(--color-danger-soft); }
.question-option.is-incorrect .question-option__letter { background: var(--color-danger); color: var(--color-text-on-accent); }
.question-option.is-disabled { opacity: 0.85; cursor: default; }

.explanation-box {
  margin-top: var(--space-4);
  padding: var(--space-4);
  border-radius: var(--radius-md);
  background: var(--color-bg-subtle);
  border: 1px solid var(--color-border);
  border-left: 4px solid var(--color-border-strong);
}
.explanation-box--correta {
  background: var(--color-success-soft);
  border-color: var(--color-success-soft);
  border-left-color: var(--color-success);
}
.explanation-box--incorreta {
  background: var(--color-danger-soft);
  border-color: var(--color-danger-soft);
  border-left-color: var(--color-danger);
}

/* ---------- Planejador ---------- */

.plan-queue {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.plan-item {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-4);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface);
}

.plan-item__duration {
  flex-shrink: 0;
  font-size: var(--fs-xs);
  color: var(--color-text-muted);
  background: var(--color-bg-subtle);
  padding: 4px 10px;
  border-radius: var(--radius-pill);
  white-space: nowrap;
}

.stat-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: var(--space-4);
  margin-bottom: var(--space-5);
}

.stat-tile {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-4);
  box-shadow: var(--shadow-sm);
  text-align: left;
  font-family: inherit;
  width: 100%;
}
button.stat-tile {
  cursor: pointer;
  transition: border-color var(--transition-fast), background var(--transition-fast);
}
button.stat-tile:hover {
  border-color: var(--color-accent);
}
.stat-tile.is-active {
  border-color: var(--color-accent);
  background: var(--color-accent-soft);
}
.stat-tile__value {
  font-size: var(--fs-lg);
  font-weight: var(--fw-bold);
  letter-spacing: -0.01em;
}
.stat-tile__label {
  color: var(--color-text-secondary);
  font-size: var(--fs-sm);
}

/* ---------- Favoritar questão ---------- */

.favorito-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  background: transparent;
  border: none;
  padding: 2px;
  color: var(--color-text-muted);
  cursor: pointer;
  border-radius: var(--radius-sm);
  transition: color var(--transition-fast);
}
.favorito-btn:hover {
  color: var(--color-text-secondary);
}
.favorito-btn.is-ativo {
  color: var(--color-warning);
}
.favorito-btn.is-ativo svg {
  fill: currentColor;
}

/* ---------- Motivo do erro ---------- */

.motivo-erro {
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid var(--color-border);
}
.motivo-erro__label {
  display: block;
  font-size: var(--fs-xs);
  color: var(--color-text-muted);
  margin-bottom: 6px;
}
.motivo-erro__opcoes {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.motivo-erro__btn {
  font-family: inherit;
  font-size: var(--fs-xs);
  padding: 5px 10px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  color: var(--color-text-secondary);
  cursor: pointer;
  transition: border-color var(--transition-fast), background var(--transition-fast), color var(--transition-fast);
}
.motivo-erro__btn:hover {
  border-color: var(--color-accent);
}
.motivo-erro__btn.is-selected {
  border-color: var(--color-accent);
  background: var(--color-accent-soft);
  color: var(--color-text);
}

/* ---------- Dashboard minimalista (Questões) ---------- */

#questoes-stats.stat-row {
  gap: var(--space-2);
  margin-bottom: var(--space-4);
}
#questoes-stats .stat-tile {
  padding: var(--space-3);
  box-shadow: none;
  border-radius: var(--radius-sm);
}
#questoes-stats .stat-tile__value {
  font-size: var(--fs-md);
}
#questoes-stats .stat-tile__label {
  font-size: var(--fs-xs);
}

/* ---------- Empty state ---------- */

.empty-state {
  text-align: center;
  padding: var(--space-8) var(--space-4);
  color: var(--color-text-secondary);
}

/* ---------- Barra de ações do tema ---------- */

/* Duas ações principais (Marcar como estudado / Praticar questões), uma
   embaixo da outra, num bloco só à esquerda — e as ferramentas de IA (ver
   abaixo) num bloco à direita. `align-items: stretch` (padrão do flex em
   coluna) já deixa os dois botões da esquerda com a mesma largura, a do
   texto mais longo — sem precisar fixar width. */
.tema-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: var(--space-4);
  flex-wrap: nowrap;
  margin-bottom: var(--space-4);
}

.tema-toolbar__acoes {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  flex-shrink: 0;
}

/* Pílula, igual ao tratamento dado aos campos/botão da tela de login — uma
   pegada mais minimalista que o botão padrão (ainda .btn por baixo). */
.tema-toolbar__btn {
  border-radius: var(--radius-pill);
}

/* ---------- Assistente de IA ---------- */

/* Abas de IA de um tema (ver app/views/conteudo.js), no bloco à direita da
   barra de ações. Cada uma gera seu conteúdo sob demanda e fica marcada
   (::after, o pontinho) quando já existe um resultado salvo pra aquele
   tema, pra sinalizar que reabrir a aba não custa uma nova chamada de IA.
   Grade de largura FIXA (4 colunas, 2 no mobile) em vez de flex-wrap: com
   8 abas ao todo, 4×2 ou 2×4 sempre fecha certinho, sem sobrar uma
   sozinha numa última linha — o que acontecia com o wrap livre do flex. */
.ia-tabbar {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--space-2);
  flex: 1 1 auto;
}

/* Em telas estreitas, os dois blocos da barra de ações empilham (bloco
   esquerdo primeiro) e a grade de abas de IA cai de 4 pra 2 colunas. Fica
   DEPOIS da regra base de .ia-tabbar de propósito — regra de mesma
   especificidade, então a ordem no arquivo decide, e a de media query
   precisa vir por último pra realmente vencer no mobile. */
@media (max-width: 640px) {
  .tema-toolbar { flex-wrap: wrap; }
  .ia-tabbar { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

.ia-tab {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  color: var(--color-text-secondary);
  font-size: var(--fs-sm);
  font-weight: var(--fw-medium);
  white-space: nowrap;
  transition: background var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast);
}
.ia-tab:hover { background: var(--color-surface-hover); color: var(--color-text); }
.ia-tab:disabled { opacity: 0.6; }

.ia-tab.is-active {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: var(--color-text-on-accent);
}

.ia-tab.has-content:not(.is-active)::after {
  content: "";
  position: absolute;
  top: 3px;
  right: 3px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-accent);
}

.ia-tab-panel {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-4);
  margin-bottom: var(--space-5);
}
.ia-tab-panel__body :first-child { margin-top: 0; }
.ia-tab-panel__body :last-child { margin-bottom: 0; }

.ia-resposta,
.chat-msg__texto {
  line-height: var(--lh-normal);
}
.ia-resposta p,
.chat-msg__texto p {
  margin: 0 0 var(--space-2);
}
.ia-resposta p:last-child,
.chat-msg__texto p:last-child {
  margin-bottom: 0;
}
.ia-resposta ul,
.ia-resposta ol,
.chat-msg__texto ul,
.chat-msg__texto ol {
  margin: 0 0 var(--space-2);
  padding-left: 1.3em;
}
.ia-markdown-titulo {
  font-size: var(--fs-sm);
  font-weight: var(--fw-semibold);
  margin: var(--space-2) 0 var(--space-1);
}
.ia-resposta code,
.chat-msg__texto code {
  background: var(--color-bg-subtle);
  border-radius: 4px;
  padding: 1px 5px;
  font-size: 0.9em;
}

.chat-mensagens {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  max-height: 480px;
  overflow-y: auto;
  padding-bottom: var(--space-3);
  margin-bottom: var(--space-4);
}

.chat-msg {
  max-width: 85%;
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  background: var(--color-surface);
}

.chat-msg--usuario {
  align-self: flex-end;
  background: var(--color-accent-soft);
  border-color: var(--color-accent-soft-border);
}

.chat-msg--ia { align-self: flex-start; }

.chat-msg--sistema {
  align-self: center;
  background: var(--color-bg-subtle);
  font-size: var(--fs-sm);
  color: var(--color-text-secondary);
}

.chat-msg--loading { opacity: 0.6; }
.chat-msg--erro { border-color: var(--color-danger-border); background: var(--color-danger-soft); }

.chat-msg__autor {
  font-size: var(--fs-xs);
  font-weight: var(--fw-semibold);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-text-muted);
  margin-bottom: 4px;
}

.chat-msg__aviso {
  margin-top: var(--space-2);
  font-size: var(--fs-xs);
  color: var(--color-warning);
}

.chat-form {
  display: flex;
  gap: var(--space-3);
  align-items: flex-end;
}

.chat-form textarea {
  flex: 1;
  resize: vertical;
  min-height: 44px;
  padding: var(--space-3);
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  color: var(--color-text);
  font-family: inherit;
  font-size: var(--fs-sm);
}
.chat-form textarea:focus { border-color: var(--color-accent); }
.chat-form textarea:disabled { opacity: 0.6; }

/* ---------- Copiar feedback ---------- */

.copy-toast {
  position: fixed;
  bottom: var(--space-6);
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-text);
  color: var(--color-bg);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-pill);
  font-size: var(--fs-sm);
  box-shadow: var(--shadow-lg);
  z-index: 200;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-fast);
}
.copy-toast.is-visible { opacity: 1; }

/* ---------- Login / cadastro ---------- */

.login-page {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-5);
  overflow: hidden;
  background: var(--color-bg);
}

.login-theme-toggle {
  position: absolute;
  top: var(--space-4);
  right: var(--space-4);
  z-index: 1;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
}

/* Mancha de cor suave atrás do cartão — usa color-mix pra ficar visível tanto
   no tema claro quanto no escuro (o token --color-accent-soft é bom demais
   pra badges, mas quase invisível como fundo no escuro). */
.login-page::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 18% 15%, color-mix(in srgb, var(--color-accent) 20%, transparent), transparent 42%),
    radial-gradient(circle at 85% 20%, color-mix(in srgb, var(--color-accent) 14%, transparent), transparent 38%),
    radial-gradient(circle at 50% 100%, color-mix(in srgb, var(--color-accent) 12%, transparent), transparent 50%);
  pointer-events: none;
}

/* Grade de pontos sutil, só visível perto do centro (mask), pra dar textura
   sem competir com o cartão. */
.login-page::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(var(--color-border-strong) 1px, transparent 1px);
  background-size: 28px 28px;
  -webkit-mask-image: radial-gradient(circle at 50% 35%, black, transparent 70%);
  mask-image: radial-gradient(circle at 50% 35%, black, transparent 70%);
  opacity: 0.5;
  pointer-events: none;
}

.login-card {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 400px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: var(--space-7) var(--space-6) var(--space-6);
  overflow: hidden;
}

.login-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--gradient-accent);
}

.login-brand {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 6px;
  margin-bottom: var(--space-6);
}

.login-brand__mark {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  background: var(--gradient-accent);
  color: var(--color-text-on-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: var(--fw-bold);
  font-size: var(--fs-lg);
  box-shadow: var(--shadow-accent);
  margin-bottom: 4px;
}

.login-brand__name {
  font-weight: var(--fw-bold);
  font-size: var(--fs-lg);
  letter-spacing: -0.01em;
}

.login-brand__tagline {
  color: var(--color-text-secondary);
  font-size: var(--fs-sm);
}

.login-card__header {
  text-align: center;
  margin-bottom: var(--space-5);
}

.login-card__header h1 {
  font-size: var(--fs-xxl);
  font-weight: var(--fw-bold);
  letter-spacing: -0.02em;
}

/* Campos e botão em formato pílula (cantos totalmente arredondados) — um
   visual mais "app de login" moderno, só nesta tela; o resto do app
   continua com os cantos --radius-sm/md padrão. */
.input-icon {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: 0 var(--space-4);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  background: var(--color-surface);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.login-card .btn--primary {
  border-radius: var(--radius-pill);
}

.input-icon svg {
  flex-shrink: 0;
  color: var(--color-text-muted);
}

/* Especificidade (.field .input-icon input, 3 classes) de propósito maior
   que a regra genérica ".field input[type=...]" (2) — o campo real fica sem
   borda própria porque quem desenha a borda/glow de foco é o .input-icon
   por fora, senão duplicaria (borda do campo + borda do wrapper). */
.login-card .field .input-icon input,
.login-card .field .input-icon input:focus {
  flex: 1;
  min-width: 0;
  border: none;
  box-shadow: none;
  background: transparent;
  padding: var(--space-3) 0;
  min-height: 44px;
  color: var(--color-text);
  font: inherit;
  outline: none;
}

.input-icon:focus-within {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--color-accent) 18%, transparent);
}

/* ---------- Skeleton (carregamento) ---------- */

.skeleton {
  background: linear-gradient(90deg, var(--color-bg-subtle) 25%, var(--color-surface-hover) 50%, var(--color-bg-subtle) 75%);
  background-size: 200% 100%;
  animation: skeleton-shimmer 1.4s ease-in-out infinite;
  border-radius: var(--radius-md);
}
@keyframes skeleton-shimmer {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}
.skeleton-card {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-4);
  margin-bottom: var(--space-4);
}
.skeleton-line {
  height: 14px;
  margin-bottom: var(--space-3);
}
.skeleton-line--short { width: 40%; }
.skeleton-line--tall { height: 20px; width: 80%; }

/* ---------- Atalhos de estudo, grid de filtros e filtros salvos ---------- */

.atalhos-estudo {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-bottom: var(--space-4);
}

.filtros-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: var(--space-4);
  margin-top: var(--space-3);
}

.filtros-salvos {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  gap: var(--space-3);
  margin-top: var(--space-4);
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-border);
}
.filtros-salvos__novo {
  display: flex;
  align-items: flex-end;
  gap: var(--space-2);
  flex: 1;
  min-width: 220px;
}

/* ---------- Botões minimalistas (Questões) ---------- */

.atalhos-estudo .btn,
.filtros-salvos .btn,
.filtros-painel__fechar {
  padding: 6px 14px;
  min-height: auto;
  font-weight: var(--fw-medium);
  background: transparent;
  box-shadow: none;
}
.atalhos-estudo .btn:hover,
.filtros-salvos .btn:hover,
.filtros-painel__fechar:hover {
  background: var(--color-bg-subtle);
}

/* ---------- Paginação (Questões) ---------- */

.paginacao {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  margin-top: var(--space-5);
}
.pag-btn {
  min-width: 36px;
  height: 36px;
  padding: 0 var(--space-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-surface);
  color: var(--color-text);
  font-size: var(--fs-sm);
  font-weight: var(--fw-medium);
  cursor: pointer;
  transition: border-color var(--transition-fast), background var(--transition-fast);
}
.pag-btn:hover:not(:disabled) {
  border-color: var(--color-border-strong);
  background: var(--color-surface-hover);
}
.pag-btn.is-active {
  border-color: var(--color-accent);
  background: var(--color-accent-soft);
  color: var(--color-accent);
}
.pag-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}
.pag-reticencias {
  color: var(--color-text-muted);
  padding: 0 4px;
}

/* ---------- Painel de filtros mobile (bottom sheet) ---------- */

.filtros-toggle {
  display: none;
}
.filtros-overlay {
  display: none;
}
.filtros-painel__fechar {
  display: none;
}

@media (max-width: 640px) {
  .filtros-toggle {
    display: inline-flex;
    margin-bottom: var(--space-3);
  }
  .filtros-overlay {
    position: fixed;
    inset: 0;
    background: rgba(20, 24, 27, 0.4);
    z-index: 90;
  }
  .filtros-overlay:not(.is-open) {
    display: none;
  }
  .filtros-painel {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 100;
    background: var(--color-surface);
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
    box-shadow: var(--shadow-lg);
    max-height: 82vh;
    overflow-y: auto;
    padding: var(--space-4);
    transform: translateY(100%);
    transition: transform var(--transition-base);
  }
  .filtros-painel.is-open {
    transform: translateY(0);
  }
  .filtros-painel__fechar {
    display: block;
    width: 100%;
    margin-top: var(--space-4);
  }
  .filtros-grid {
    grid-template-columns: 1fr;
  }
  .filtros-salvos,
  .filtros-salvos__novo {
    flex-direction: column;
    align-items: stretch;
  }
  .filtros-salvos .field,
  .filtros-salvos__novo .field {
    min-width: 0;
  }
}

.login-switch {
  text-align: center;
  margin-top: var(--space-4);
  font-size: var(--fs-sm);
  color: var(--color-text-secondary);
}

/* ---------- Prioridade de prova (SES-PE / ENAMED) ---------- */
/* Fundo "clarinho" da página de um tema — usa os mesmos tokens dos badges
   (--color-danger-soft etc.), então já respeita dark mode automaticamente. */
.bg-prioridade-alta {
  background: var(--color-danger-soft);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
}
.bg-prioridade-media {
  background: var(--color-warning-soft);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
}
.bg-prioridade-baixa {
  background: var(--color-success-soft);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
}

/* Borda lateral no item do Curso / lista de Conteúdo — mesma cor do badge correspondente. */
.borda-prioridade-alta { border-left: 3px solid var(--color-danger); }
.borda-prioridade-media { border-left: 3px solid var(--color-warning); }
.borda-prioridade-baixa { border-left: 3px solid var(--color-success); }

/* ---------- Streak (dias seguidos estudando) ---------- */

.streak-chamativo {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-pill);
  border: 1px solid var(--color-border);
  background: var(--color-surface);
}
.streak-chamativo.is-ativo {
  border-color: var(--color-warning-border);
  background: var(--color-warning-soft);
}
.streak-chamativo__chama {
  font-size: 28px;
  line-height: 1;
  filter: grayscale(1) opacity(0.5);
}
.streak-chamativo.is-ativo .streak-chamativo__chama {
  filter: none;
  animation: streak-chama-pulso 1.8s ease-in-out infinite;
}
@keyframes streak-chama-pulso {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.12); }
}
@media (prefers-reduced-motion: reduce) {
  .streak-chamativo.is-ativo .streak-chamativo__chama {
    animation: none;
  }
}
.streak-chamativo__texto {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}
.streak-chamativo__numero {
  font-size: var(--fs-xl);
  font-weight: var(--fw-bold);
  color: var(--color-text);
}
.streak-chamativo.is-ativo .streak-chamativo__numero {
  color: var(--color-warning);
}
.streak-chamativo__label {
  font-size: var(--fs-xs);
  color: var(--color-text-secondary);
  white-space: nowrap;
}

/* ---------- Identidade visual: badges de ícone, acervo/hero, decks ---------- */

.icon-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  flex-shrink: 0;
}
.icon-badge--sm {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-sm);
}
.icon-badge--accent { background: var(--color-accent-soft); color: var(--color-accent); }
.icon-badge--success { background: var(--color-success-soft); color: var(--color-success); }
.icon-badge--warning { background: var(--color-warning-soft); color: var(--color-warning); }
.icon-badge--danger { background: var(--color-danger-soft); color: var(--color-danger); }
.icon-badge--muted { background: var(--color-bg-subtle); color: var(--color-text-muted); }

.stat-tile--icon {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

/* Hero de acervo (visão geral do banco) — número grande + barra segmentada. */
.acervo-hero {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-5);
  align-items: center;
  justify-content: space-between;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  margin-bottom: var(--space-5);
  box-shadow: var(--shadow-sm);
}
.acervo-hero__principal {
  flex: 1;
  min-width: 240px;
}
.acervo-hero__eyebrow {
  font-size: var(--fs-xs);
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.acervo-hero__numero {
  font-size: var(--fs-xxl);
  font-weight: var(--fw-bold);
  line-height: 1.1;
  margin: 4px 0 14px;
}
.acervo-hero__pills {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}
.acervo-pill {
  background: var(--color-bg-subtle);
  border-radius: var(--radius-md);
  padding: var(--space-2) var(--space-3);
  text-align: center;
  min-width: 88px;
}
.acervo-pill.is-destaque {
  background: var(--color-warning-soft);
  border: 1px solid var(--color-warning-border);
}
.acervo-pill__valor {
  font-weight: var(--fw-bold);
  font-size: var(--fs-md);
  display: block;
}
.acervo-pill__label {
  font-size: var(--fs-xs);
  color: var(--color-text-secondary);
}

/* Barra segmentada (proporção de estados sobre o total). */
.progress-segmented {
  display: flex;
  height: 10px;
  border-radius: var(--radius-pill);
  overflow: hidden;
  background: var(--color-border);
  min-width: 220px;
}
.progress-segmented__seg {
  height: 100%;
}
.progress-segmented__legenda {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-top: var(--space-2);
  font-size: var(--fs-xs);
  color: var(--color-text-secondary);
}
.progress-segmented__legenda .dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  margin-right: 4px;
}

/* Decks — atalhos de prática em formato de card (favoritas, erros, filtros salvos...). */
.deck-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  gap: var(--space-4);
  margin-bottom: var(--space-5);
}
.deck-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-4);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}
.deck-card.is-destaque {
  border-color: var(--color-warning-border);
  background: var(--color-warning-soft);
}
.deck-card__top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
}
.deck-card__count {
  font-size: var(--fs-xl);
  font-weight: var(--fw-bold);
  color: var(--color-text);
  line-height: 1;
}
.deck-card__title {
  font-weight: var(--fw-semibold);
  margin: 0;
}
.deck-card__desc {
  font-size: var(--fs-xs);
  color: var(--color-text-secondary);
  flex: 1;
  margin: 0;
}
.deck-card__acoes {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}
.deck-card__acoes .btn {
  flex: 1;
}
.deck-card__remover {
  background: transparent;
  border: none;
  color: var(--color-text-muted);
  cursor: pointer;
  padding: 4px;
  border-radius: var(--radius-sm);
  flex-shrink: 0;
}
.deck-card__remover:hover {
  color: var(--color-danger);
}

/* ---------- Administração ---------- */

.login-hint {
  margin: var(--space-1) 0 0;
  font-size: var(--fs-xs);
  color: var(--color-text-muted);
}

.admin-convite-form {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  gap: var(--space-3);
}
.admin-convite-form .field {
  flex: 1 1 240px;
  margin-bottom: 0;
}

.admin-feedback {
  min-height: 1.4em;
  margin: var(--space-2) 0;
  font-size: var(--fs-sm);
  color: var(--color-text-secondary);
}

.admin-list {
  list-style: none;
  margin: 0;
  padding: 0;
}
.admin-list__item {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2) var(--space-3);
  padding: var(--space-3) 0;
  border-top: 1px solid var(--color-border);
}
.admin-list__item:first-child { border-top: none; }
.admin-list__main {
  display: flex;
  flex-direction: column;
  gap: 2px;
  flex: 1 1 220px;
  min-width: 0;
}
.admin-list__title {
  font-weight: var(--fw-semibold);
  overflow-wrap: anywhere;
}
.admin-list__meta {
  font-size: var(--fs-xs);
  color: var(--color-text-muted);
}
.admin-list__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-2);
  min-width: 0;
  max-width: 100%;
}
.admin-list .badge {
  border-radius: var(--radius-sm);
  white-space: normal;
  overflow-wrap: anywhere;
  max-width: 100%;
}


/* ---------- Abas de página (Curso, Revisar, Desempenho, Início) ---------- */

.page-tabs-wrap { margin-bottom: var(--space-5); }
.page-tabs {
  display: flex;
  gap: var(--space-1);
  overflow-x: auto;
  border-bottom: 1px solid var(--color-border);
  scrollbar-width: none;
}
.page-tabs::-webkit-scrollbar { display: none; }
.page-tab {
  padding: 10px 14px;
  margin-bottom: -1px;
  border-bottom: 2px solid transparent;
  color: var(--color-text-secondary);
  font-size: var(--fs-sm);
  font-weight: var(--fw-semibold);
  white-space: nowrap;
}
.page-tab:hover { color: var(--color-text); text-decoration: none; }
.page-tab.is-active { color: var(--color-accent); border-bottom-color: var(--color-accent); }

/* ---------- Início ---------- */

.inicio-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 300px;
  grid-template-areas: "topo lateral" "resto lateral";
  column-gap: var(--space-5);
  align-items: start;
}
.inicio-topo { grid-area: topo; min-width: 0; }
.inicio-resto { grid-area: resto; min-width: 0; }
.inicio-lateral {
  grid-area: lateral;
  align-self: start;
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  position: sticky;
  top: calc(var(--topbar-height) + var(--space-4));
}
.inicio-lateral .streak-chamativo { width: 100%; }

.continue-card {
  display: grid;
  gap: 4px;
  padding: var(--space-5) var(--space-6);
  margin-bottom: var(--space-5);
  border-radius: var(--radius-lg);
  background: var(--gradient-accent);
  color: var(--color-text-on-accent);
  box-shadow: var(--shadow-accent);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}
.continue-card:hover { text-decoration: none; transform: translateY(-2px); }
.continue-card__eyebrow {
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  opacity: 0.85;
}
.continue-card__titulo {
  font-family: var(--font-display);
  font-size: var(--fs-xl);
  font-weight: 800;
  line-height: 1.15;
}
.continue-card__meta { opacity: 0.85; font-size: var(--fs-sm); }
.continue-card__botao {
  justify-self: start;
  margin-top: var(--space-3);
  padding: 8px 18px;
  border-radius: var(--radius-pill);
  background: var(--color-surface);
  color: var(--color-accent);
  font-weight: var(--fw-bold);
  font-size: var(--fs-sm);
}

.primeiros-passos { margin-bottom: var(--space-5); border-left: 4px solid var(--color-mark); }
.primeiros-passos__lista { list-style: none; padding: 0; margin: var(--space-3) 0 0; display: flex; flex-direction: column; gap: var(--space-3); }
.primeiros-passos__lista li + li { margin-top: 0; }
.primeiros-passos__item { display: flex; align-items: center; gap: var(--space-3); flex-wrap: wrap; }
.primeiros-passos__marca {
  flex: 0 0 28px;
  height: 28px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-bg-subtle);
  border: 1px solid var(--color-border);
  font-weight: var(--fw-bold);
  font-size: var(--fs-sm);
}
.primeiros-passos__item.is-feito .primeiros-passos__marca { background: var(--color-success); border-color: var(--color-success); color: #fff; }
.primeiros-passos__item.is-feito .primeiros-passos__texto strong { text-decoration: line-through; color: var(--color-text-muted); }
.primeiros-passos__texto { flex: 1 1 200px; display: flex; flex-direction: column; min-width: 0; }
.primeiros-passos__texto span { font-size: var(--fs-sm); color: var(--color-text-secondary); }

.tarefas-hoje { list-style: none; padding: 0; margin: var(--space-3) 0 0; }
.tarefas-hoje li + li { margin-top: 0; border-top: 1px solid var(--color-border); }
.tarefas-hoje__item {
  display: flex;
  gap: var(--space-3);
  align-items: flex-start;
  padding: var(--space-3) var(--space-2);
  color: var(--color-text);
  border-radius: var(--radius-sm);
}
.tarefas-hoje__item:hover { background: var(--color-surface-hover); text-decoration: none; }
.tarefas-hoje__tempo {
  flex: 0 0 64px;
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  font-weight: var(--fw-bold);
  color: var(--color-accent);
  padding-top: 3px;
}
.tarefas-hoje__texto { display: flex; flex-direction: column; min-width: 0; }
.tarefas-hoje__texto span { font-size: var(--fs-sm); color: var(--color-text-secondary); }

.lateral-card { padding: var(--space-4) var(--space-5); }
.lateral-card.is-concluida { border-left: 4px solid var(--color-success); }
.lateral-card__titulo {
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  font-weight: var(--fw-semibold);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-text-muted);
}
.lateral-card__numero { font-family: var(--font-display); font-size: var(--fs-xxl); font-weight: 800; line-height: 1.1; margin-top: 4px; }
.lateral-card__desc { font-size: var(--fs-sm); color: var(--color-text-secondary); margin: 4px 0 var(--space-3); }
.meta-item { display: flex; justify-content: space-between; font-size: var(--fs-sm); margin-top: var(--space-2); }
.meta-barra { height: 6px; border-radius: var(--radius-pill); background: var(--color-bg-subtle); overflow: hidden; margin-top: 4px; }
.meta-barra > div { height: 100%; background: var(--color-success); border-radius: var(--radius-pill); }

@media (max-width: 1180px) {
  .inicio-grid {
    grid-template-columns: minmax(0, 1fr);
    grid-template-areas: "topo" "lateral" "resto";
  }
  .inicio-lateral {
    position: static;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    margin-bottom: var(--space-5);
  }
  /* A sequência já aparece na barra superior. */
  .inicio-lateral .streak-chamativo { display: none; }
}

/* ---------- Revisar ---------- */

.revisar-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: var(--space-4); }
.revisar-cartao { border-top: 4px solid var(--color-cat-1); display: flex; flex-direction: column; align-items: flex-start; }
.revisar-cartao > .btn { margin-top: auto; }
.revisar-cartao[data-cor="2"] { border-top-color: var(--color-cat-2); }
.revisar-cartao[data-cor="3"] { border-top-color: var(--color-cat-3); }
.revisar-cartao__numero { font-family: var(--font-display); font-size: var(--fs-xxl); font-weight: 800; line-height: 1; }
.revisar-cartao__titulo { font-weight: var(--fw-bold); margin-top: var(--space-2); }
.revisar-cartao__desc { font-size: var(--fs-sm); color: var(--color-text-secondary); margin: 4px 0 var(--space-3); }
.revisar-lista { list-style: none; padding: 0; margin: var(--space-3) 0 0; }
.revisar-lista__item { display: flex; align-items: center; justify-content: space-between; gap: var(--space-3); padding: var(--space-3) 0; border-top: 1px solid var(--color-border); flex-wrap: wrap; }
.revisar-lista__item:first-child { border-top: none; }
.revisar-lista li + li { margin-top: 0; }
.revisar-lista__tema { display: flex; flex-direction: column; color: var(--color-text); min-width: 0; flex: 1 1 200px; }
.revisar-lista__tema span { font-size: var(--fs-sm); color: var(--color-text-secondary); }
.revisar-lista__atrasada { color: var(--color-danger); font-weight: var(--fw-semibold); }

/* ---------- Busca global ---------- */

.busca-overlay {
  position: fixed;
  inset: 0;
  z-index: 200;
  background: rgba(12, 18, 32, 0.45);
  display: flex;
  justify-content: center;
  align-items: flex-start;
  padding: 10vh var(--space-4) var(--space-4);
}
.busca-overlay[hidden] { display: none; }
.busca-painel {
  width: min(640px, 100%);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}
.busca-campo { display: flex; align-items: center; gap: var(--space-3); padding: var(--space-3) var(--space-4); border-bottom: 1px solid var(--color-border); color: var(--color-text-muted); }
.busca-campo input { flex: 1; border: none; outline: none; background: transparent; font-size: var(--fs-md); color: var(--color-text); min-width: 0; }
.busca-resultados { list-style: none; margin: 0; padding: var(--space-2); max-height: 60vh; overflow-y: auto; }
.busca-resultados li + li { margin-top: 0; }
.busca-item { display: flex; flex-direction: column; padding: 10px var(--space-3); border-radius: var(--radius-sm); color: var(--color-text); }
.busca-item:hover, .busca-item.is-selecionado { background: var(--color-accent-soft); text-decoration: none; }
.busca-item__titulo { font-weight: var(--fw-semibold); }
.busca-item__detalhe { font-size: var(--fs-xs); color: var(--color-text-muted); }

/* ---------- Leitura de tema ---------- */

.leitura-progresso { position: fixed; top: 0; left: 0; right: 0; height: 3px; z-index: 60; pointer-events: none; }
.leitura-progresso__barra { height: 100%; width: 0; background: var(--gradient-accent); transition: width 80ms linear; }

.tema-leitura__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 220px;
  gap: var(--space-6);
  align-items: start;
}
.tema-leitura__texto { min-width: 0; max-width: 760px; }

.tema-sumario--lateral {
  position: sticky;
  top: calc(var(--topbar-height) + var(--space-4));
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding-left: var(--space-3);
  border-left: 2px solid var(--color-border);
  max-height: calc(100vh - var(--topbar-height) - 120px);
  overflow-y: auto;
}
.tema-sumario__titulo {
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-text-muted);
  margin-bottom: var(--space-2);
}
.tema-sumario__link {
  text-align: left;
  padding: 6px var(--space-2);
  border-radius: var(--radius-sm);
  font-size: var(--fs-sm);
  color: var(--color-text-secondary);
  line-height: 1.35;
}
.tema-sumario__link:hover { background: var(--color-surface-hover); color: var(--color-text); }
.tema-sumario__link.is-active { color: var(--color-accent); font-weight: var(--fw-semibold); background: var(--color-accent-soft); }

.tema-sumario--chips { display: none; }

.tema-acoes-fixas {
  position: sticky;
  bottom: var(--space-3);
  z-index: 20;
  display: flex;
  align-items: center;
  gap: 2px;
  width: fit-content;
  max-width: 100%;
  margin: var(--space-6) auto 0;
  padding: 3px;
  background: color-mix(in srgb, var(--color-surface) 94%, transparent);
  backdrop-filter: blur(10px);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  box-shadow: var(--shadow-sm);
}
.acao-mini {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  height: 32px;
  padding: 0 12px;
  border: 0;
  border-radius: var(--radius-pill);
  background: transparent;
  color: var(--color-text);
  font: inherit;
  font-size: var(--fs-sm);
  font-weight: 600;
  white-space: nowrap;
  text-decoration: none;
  cursor: pointer;
}
.acao-mini:hover { background: var(--color-surface-hover); }
.acao-mini:focus-visible { outline: 2px solid var(--color-accent); outline-offset: 1px; }
.acao-mini__check {
  display: inline-grid;
  place-items: center;
  width: 16px;
  height: 16px;
  border: 1.5px solid var(--color-border-strong);
  border-radius: 50%;
  font-size: 10px;
  line-height: 1;
}
.acao-mini.is-feito { color: var(--color-success); }
.acao-mini.is-feito .acao-mini__check {
  border-color: var(--color-success);
  background: var(--color-success);
  color: var(--color-surface);
}
.acao-mini--link { color: var(--color-accent); }
.acao-mini__divisor {
  width: 1px;
  height: 18px;
  background: var(--color-border);
}

@media (max-width: 1100px) {
  .tema-leitura__grid { grid-template-columns: minmax(0, 1fr); }
  .tema-sumario--lateral { display: none; }
  .tema-sumario--chips {
    display: flex;
    gap: var(--space-2);
    overflow-x: auto;
    padding-bottom: var(--space-2);
    margin-bottom: var(--space-3);
    scrollbar-width: none;
  }
  .tema-sumario--chips::-webkit-scrollbar { display: none; }
  .tema-sumario--chips .tema-sumario__link {
    flex: 0 0 auto;
    white-space: nowrap;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-pill);
    background: var(--color-surface);
    padding: 6px 12px;
  }
}

@media (max-width: 960px) {
  .tema-acoes-fixas {
    bottom: calc(var(--bottomnav-height) + env(safe-area-inset-bottom) + var(--space-2));
  }
  .leitura-progresso { top: var(--topbar-height); }
}

/* ---------- Desempenho: gráfico semanal e detalhamento ---------- */
.evolucao-grafico { margin-bottom: 24px; }
.evolucao-grafico__barras {
  display: flex;
  align-items: flex-end;
  gap: 8px;
  height: 140px;
  padding-top: 20px; /* espaço para o valor sobre a barra mais alta */
  border-bottom: 1px solid var(--color-border);
}
.evolucao-grafico__coluna {
  flex: 1 1 0;
  min-width: 0;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-end;
  gap: 4px;
}
.evolucao-grafico__valor {
  font-size: var(--fs-xs, 0.75rem);
  font-variant-numeric: tabular-nums;
  color: var(--color-text-secondary);
}
.evolucao-grafico__barra {
  width: 100%;
  max-width: 36px;
  background: var(--color-accent-soft-border);
  border-radius: 4px 4px 0 0;
}
.evolucao-grafico__coluna.is-atual .evolucao-grafico__barra { background: var(--color-accent); }
.evolucao-grafico__coluna.is-atual .evolucao-grafico__valor { color: var(--color-text); font-weight: 700; }
.evolucao-grafico__rotulos {
  display: flex;
  gap: 8px;
  margin-top: 6px;
}
.evolucao-grafico__rotulos span {
  flex: 1 1 0;
  min-width: 0;
  text-align: center;
  font-size: var(--fs-xs, 0.75rem);
  font-variant-numeric: tabular-nums;
  color: var(--color-text-secondary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.evolucao-grafico__rotulos span.is-atual { color: var(--color-accent); font-weight: 700; }
.evolucao-grafico__legenda {
  margin: 10px 0 0;
  font-size: var(--fs-xs, 0.75rem);
  color: var(--color-text-muted);
}

.semana-lista { list-style: none; margin: 0; padding: 0; overflow: hidden; }
.semana-linha {
  display: grid;
  grid-template-columns: minmax(110px, auto) 1fr auto;
  align-items: center;
  gap: 4px 16px;
  padding: 12px 20px;
  border-top: 1px solid var(--color-border);
}
.semana-linha:first-child { border-top: 0; }
.semana-linha__periodo { display: flex; flex-direction: column; gap: 2px; }
.semana-linha__periodo strong { font-variant-numeric: tabular-nums; }
.semana-linha__atual { font-size: var(--fs-xs, 0.75rem); color: var(--color-accent); font-weight: 600; }
.semana-linha__detalhes {
  display: flex;
  flex-wrap: wrap;
  gap: 2px 14px;
  font-size: var(--fs-sm);
  color: var(--color-text-secondary);
  min-width: 0;
}
.semana-linha__indice { white-space: nowrap; }

@media (max-width: 600px) {
  .evolucao-grafico__barras, .evolucao-grafico__rotulos { gap: 4px; }
  .semana-linha {
    grid-template-columns: 1fr auto;
    padding: 12px 16px;
  }
  .semana-linha__periodo { grid-column: 1; grid-row: 1; flex-direction: row; align-items: baseline; flex-wrap: wrap; gap: 0 8px; }
  .semana-linha__indice { grid-column: 2; grid-row: 1; justify-self: end; }
  .semana-linha__detalhes { grid-column: 1 / -1; grid-row: 2; }
}

/* ---------- Editor das anotações do tema ---------- */
.editor-anotacao {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md, 12px);
  background: var(--color-bg);
  overflow: hidden;
}
.editor-anotacao:focus-within { border-color: var(--color-accent); }
.editor-anotacao__barra {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 2px;
  padding: 6px;
  border-bottom: 1px solid var(--color-border);
  background: var(--color-surface);
}
.editor-anotacao__btn {
  display: inline-grid;
  place-items: center;
  width: 32px;
  height: 32px;
  border: 0;
  border-radius: 8px;
  background: transparent;
  color: var(--color-text-secondary);
  cursor: pointer;
}
.editor-anotacao__btn:hover { background: var(--color-surface-hover); color: var(--color-text); }
.editor-anotacao__btn.is-ativo { background: var(--color-accent-soft); color: var(--color-accent); }
.editor-anotacao__btn:focus-visible { outline: 2px solid var(--color-accent); outline-offset: 1px; }
.editor-anotacao__sep { width: 1px; height: 20px; margin: 0 4px; background: var(--color-border); }
.editor-anotacao__area {
  min-height: 140px;
  max-height: 70vh;
  overflow-y: auto;
  padding: 12px 14px;
  color: var(--color-text);
  line-height: 1.6;
  outline: none;
  overflow-wrap: anywhere;
}
.editor-anotacao__area:empty::before {
  content: attr(data-placeholder);
  color: var(--color-text-muted);
  pointer-events: none;
}
.editor-anotacao__area mark { background: var(--color-mark); color: var(--color-mark-fg); border-radius: 2px; padding: 0 2px; }
.editor-anotacao__area ul, .editor-anotacao__area ol { padding-left: 1.4em; margin: 4px 0; }
.editor-anotacao__area img {
  display: block;
  max-width: 100%;
  height: auto;
  margin: 8px 0;
  border-radius: 8px;
}

/* Curso: filtros de disciplina e status lado a lado (empilham no celular). */
.curso-filtros {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-3);
  margin-top: var(--space-3);
}
.curso-filtros .field { margin-bottom: 0; }

/* Lista aberta dos selects nativos acompanha o tema (claro/escuro). */
.field select option {
  background-color: var(--color-surface);
  color: var(--color-text);
}