/* ═══════════════════════════════════════════════════════════════════════
   quiz.css — componentes exclusivos da página /teste
   Carregado DEPOIS de ../style.css: só usa as CSS vars já definidas
   lá (--bg, --accent, --mono etc.), sem redefinir nada do tema base.
   ═══════════════════════════════════════════════════════════════════════ */

/* ── Filtros (disciplina / unidade) ─────────────────────────────────
   Reaproveita visualmente .trilha-btn / .unit-tab do style.css, mas
   aqui o estado é multi-seleção (checkbox), não uma aba exclusiva. */
.filtro-group {
    margin-bottom: 1.25rem;
}

.filtro-label {
    font-size: 12px;
    color: var(--hint);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 10px;
}

.filtro-label::before {
    content: "// ";
}

.filtro-options {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.filtro-chip {
    background: transparent;
    border: 1px solid #2a2f3a;
    color: #8a93a3;
    font-family: inherit;
    font-size: 0.85rem;
    padding: 0.4rem 0.9rem;
    border-radius: 4px;
    cursor: pointer;
    transition: border-color 0.15s, color 0.15s, background 0.15s;
}

.filtro-chip:hover {
    border-color: var(--glitch-blue);
    color: #e6e6e6;
}

.filtro-chip.active {
    border-color: var(--accent);
    color: var(--accent);
    background: var(--accent-bg);
}

.btn-iniciar {
    background: var(--accent-bg);
    border: 1px solid var(--accent);
    color: var(--accent);
    font-family: var(--mono);
    font-size: 13px;
    padding: 10px 20px;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: background 0.15s, transform 0.1s, opacity 0.15s;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.btn-iniciar:hover:not(:disabled) {
    background: rgba(99, 212, 255, 0.16);
}

.btn-iniciar:active:not(:disabled) {
    transform: scale(0.98);
}

.btn-iniciar:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

/* ── Configuração de quantidade de questões ───────────────────────── */
.config-qtd-row {
    display: flex;
    align-items: center;
    gap: 12px;
}

.input-qtd {
    width: 70px;
    background: var(--surface-2);
    border: 0.5px solid var(--border-md);
    border-radius: var(--radius-sm);
    color: var(--accent);
    font-family: var(--mono);
    font-size: 14px;
    padding: 6px 10px;
    text-align: center;
}

.input-qtd:focus {
    outline: none;
    border-color: var(--accent);
}

.qtd-hint {
    font-size: 11.5px;
    color: var(--hint);
}

/* ── Tabela de recordes (top 3) ───────────────────────────────────── */
.top3-wrap {
    margin-bottom: 2rem;
    max-width: 640px;
}

.top3-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 12.5px;
}

.top3-table th {
    text-align: left;
    color: var(--hint);
    font-weight: 400;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-size: 10.5px;
    padding: 6px 10px;
    border-bottom: 0.5px solid var(--border);
}

.top3-table td {
    padding: 8px 10px;
    color: var(--text);
    border-bottom: 0.5px solid var(--border);
}

.top3-table tr:first-child td {
    color: var(--accent);
}

/* ── Painel da pergunta (estilo "vidro" cyberpunk) ───────────────── */
.quiz-panel {
    display: none;
    max-width: 640px;
    margin: 0 auto;
}

.quiz-panel.visible {
    display: block;
}

.quiz-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 11px;
    color: var(--hint);
    margin-bottom: 12px;
}

.quiz-meta-right {
    display: flex;
    align-items: center;
    gap: 14px;
}

.quiz-pontos {
    color: var(--accent);
    font-weight: 700;
}

.quiz-combo {
    color: var(--green);
    font-weight: 700;
}

/* Painel translúcido, "flutuando" sobre o grid de fundo — separa
   visualmente do bloco opaco das opções logo abaixo. */
.quiz-pergunta {
    position: relative;
    background: linear-gradient(
        160deg,
        rgba(99, 212, 255, 0.07),
        rgba(16, 22, 26, 0.55)
    );
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid var(--border-md);
    border-radius: var(--radius-lg);
    padding: 26px 24px;
    font-size: 15px;
    line-height: 1.75;
    color: var(--text);
    margin-bottom: 22px;
    box-shadow:
        0 0 24px rgba(99, 212, 255, 0.08),
        inset 0 0 40px rgba(99, 212, 255, 0.025);
}

.quiz-pergunta::before {
    content: "PERGUNTA";
    position: absolute;
    top: -9px;
    left: 16px;
    background: var(--bg);
    padding: 0 8px;
    font-size: 10px;
    letter-spacing: 0.12em;
    color: var(--accent);
}

/* Opções: bloco sólido/opaco, deliberadamente mais "denso" que o
   painel da pergunta pra criar contraste de profundidade. */
.quiz-opcoes {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.quiz-opcao {
    display: flex;
    align-items: center;
    gap: 12px;
    text-align: left;
    background: var(--surface-2);
    border: 0.5px solid var(--border);
    color: var(--text);
    font-family: var(--mono);
    font-size: 13.5px;
    padding: 12px 14px;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: border-color 0.15s, background 0.15s, transform 0.1s, box-shadow 0.15s;
    user-select: none;
}

.quiz-opcao-num {
    flex-shrink: 0;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 0.5px solid var(--border-md);
    border-radius: var(--radius-sm);
    font-size: 12px;
    font-weight: 700;
    color: var(--hint);
    background: var(--surface);
    transition: border-color 0.15s, color 0.15s, background 0.15s;
}

.quiz-opcao-texto {
    flex-grow: 1;
    line-height: 1.5;
}

.quiz-opcao:hover:not(:disabled) {
    border-color: var(--accent);
    background: rgba(99, 212, 255, 0.05);
    transform: translateX(2px);
}

.quiz-opcao:hover:not(:disabled) .quiz-opcao-num {
    border-color: var(--accent);
    color: var(--accent);
}

.quiz-opcao.selecionada {
    border-color: var(--accent);
    background: rgba(99, 212, 255, 0.12);
    box-shadow: 0 0 14px rgba(99, 212, 255, 0.16);
    transform: translateX(3px);
}

.quiz-opcao.selecionada .quiz-opcao-num {
    border-color: var(--accent);
    color: var(--accent);
    background: rgba(99, 212, 255, 0.2);
}

.quiz-opcao:disabled {
    cursor: default;
}

.quiz-opcao.correta {
    border-color: var(--green) !important;
    background: var(--green-bg) !important;
    color: var(--green) !important;
    box-shadow: 0 0 14px rgba(107, 227, 168, 0.15) !important;
}

.quiz-opcao.correta .quiz-opcao-num {
    border-color: var(--green) !important;
    color: var(--green) !important;
    background: rgba(107, 227, 168, 0.2) !important;
}

.quiz-opcao.errada {
    border-color: #ff8a8a !important;
    background: rgba(255, 138, 138, 0.08) !important;
    color: #ff8a8a !important;
}

.quiz-opcao.errada .quiz-opcao-num {
    border-color: #ff8a8a !important;
    color: #ff8a8a !important;
    background: rgba(255, 138, 138, 0.2) !important;
}

.quiz-action-wrap {
    margin-top: 20px;
    display: flex;
    justify-content: flex-end;
}

.btn-acao-quiz {
    min-width: 140px;
}

.kbd-hint {
    display: inline-block;
    background: rgba(0, 0, 0, 0.35);
    border: 0.5px solid var(--border-md);
    border-radius: 3px;
    padding: 1px 6px;
    font-size: 10.5px;
    font-family: var(--mono);
    color: var(--accent);
    margin-left: 6px;
    letter-spacing: 0.05em;
    box-shadow: 0 1px 2px rgba(0,0,0,0.3);
    vertical-align: middle;
}

.quiz-feedback {
    margin-top: 16px;
    font-size: 13px;
    color: var(--muted);
    min-height: 1.4em;
    line-height: 1.6;
}

/* ── Resultado final ──────────────────────────────────────────────── */
.quiz-resultado {
    display: none;
    max-width: 640px;
    margin: 0 auto;
    text-align: center;
    padding: 40px 24px;
    border: 0.5px solid var(--border);
    border-radius: var(--radius-lg);
    background: var(--surface);
}

.quiz-resultado.visible {
    display: block;
}

.quiz-resultado .score {
    font-size: 32px;
    color: var(--accent);
    margin-bottom: 8px;
    text-shadow: 0 0 18px rgba(99, 212, 255, 0.35);
}

/* ── Contadores dentro dos chips ──────────────────────────────────── */
.chip-count {
    font-family: var(--mono);
    font-size: 11px;
    opacity: 0.55;
    margin-left: 4px;
    transition: opacity 0.15s;
}

.filtro-chip.active .chip-count {
    opacity: 1;
}