/* Quizz et flashcards. Les couleurs viennent des variables du theme actif : le
   module suit donc les 22 themes du moteur sans declaration supplementaire. */

.acid-launchbar {
    display: flex;
    flex-wrap: wrap;
    gap: 0.65rem;
    margin: 0 0 1.6rem;
}

.acid-launch {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.55rem 1.05rem;
    font-family: inherit;
    font-size: 0.82rem;
    font-weight: 600;
    letter-spacing: 0.03em;
    color: var(--text-main, #e5e7eb);
    background: var(--bg-sidebar, rgba(255, 255, 255, 0.04));
    border: 1px solid var(--border-color, rgba(255, 255, 255, 0.14));
    border-radius: 8px;
    cursor: pointer;
    transition: transform 140ms ease, border-color 140ms ease, color 140ms ease;
}

.acid-launch:hover {
    transform: translateY(-1px);
    color: var(--accent-green, #22c55e);
    border-color: var(--accent-green, #22c55e);
}

.acid-launch i { width: 1rem; height: 1rem; }

/* --- Modale --- */

.acid-modal {
    position: fixed;
    inset: 0;
    z-index: 200;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.25rem;
    background: rgba(0, 0, 0, 0.72);
    backdrop-filter: blur(6px);
    opacity: 0;
    transition: opacity 200ms ease;
}

.acid-modal.is-open { opacity: 1; }
.acid-modal[hidden] { display: none; }

.acid-modal-panel {
    width: min(46rem, 100%);
    max-height: min(90vh, 46rem);
    overflow-y: auto;
    padding: 1.3rem 1.5rem 1.6rem;
    background: var(--bg-body, #0b0c0e);
    border: 1px solid var(--border-color, rgba(255, 255, 255, 0.14));
    border-radius: 14px;
    box-shadow: 0 24px 60px rgba(0, 0, 0, 0.55);
    transform: translateY(10px) scale(0.985);
    transition: transform 220ms ease;
}

.acid-modal.is-open .acid-modal-panel { transform: none; }

.acid-modal-head {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.9rem;
}

.acid-modal-title {
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    font-size: 0.8rem;
    color: var(--accent-green, #22c55e);
}

.acid-modal-prev {
    margin-left: auto;
    font-size: 0.72rem;
    color: var(--text-muted, #6b7280);
}

.acid-modal-close {
    display: inline-flex;
    padding: 0.3rem;
    color: var(--text-muted, #6b7280);
    background: none;
    border: none;
    border-radius: 6px;
    cursor: pointer;
}

.acid-modal-close:hover { color: var(--text-main, #e5e7eb); }

.acid-progress {
    height: 3px;
    margin-bottom: 0.75rem;
    overflow: hidden;
    background: var(--border-color, rgba(255, 255, 255, 0.12));
    border-radius: 999px;
}

.acid-progress-fill {
    height: 100%;
    background: var(--accent-green, #22c55e);
    transition: width 260ms ease;
}

.acid-counter {
    margin-bottom: 0.9rem;
    font-size: 0.72rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--text-muted, #6b7280);
}

/* --- Flashcards --- */

.acid-scene {
    perspective: 1400px;
    margin-bottom: 1.1rem;
    cursor: pointer;
}

.acid-card {
    position: relative;
    min-height: 15rem;
    transform-style: preserve-3d;
    transition: transform 460ms cubic-bezier(0.4, 0.2, 0.2, 1);
}

.acid-card.is-flipped { transform: rotateY(180deg); }

.acid-face {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.7rem;
    padding: 1.5rem;
    text-align: center;
    backface-visibility: hidden;
    background: var(--bg-sidebar, rgba(255, 255, 255, 0.04));
    border: 1px solid var(--border-color, rgba(255, 255, 255, 0.14));
    border-radius: 12px;
}

.acid-face-back {
    transform: rotateY(180deg);
    border-color: var(--accent-green, #22c55e);
}

.acid-face-label {
    font-size: 0.68rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--text-muted, #6b7280);
}

.acid-face-text {
    font-size: 1.05rem;
    line-height: 1.55;
    color: var(--text-main, #e5e7eb);
}

.acid-face-back .acid-face-text { color: var(--accent-green, #22c55e); }

.acid-hint {
    position: absolute;
    bottom: 0.9rem;
    font-size: 0.68rem;
    color: var(--text-muted, #6b7280);
}

/* --- Quizz --- */

.acid-question {
    margin-bottom: 1rem;
    font-size: 1.05rem;
    line-height: 1.55;
    color: var(--text-main, #e5e7eb);
}

.acid-options {
    display: flex;
    flex-direction: column;
    gap: 0.55rem;
}

.acid-option {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    width: 100%;
    padding: 0.75rem 0.95rem;
    font-family: inherit;
    font-size: 0.95rem;
    text-align: left;
    color: var(--text-main, #e5e7eb);
    background: var(--bg-sidebar, rgba(255, 255, 255, 0.04));
    border: 1px solid var(--border-color, rgba(255, 255, 255, 0.14));
    border-radius: 9px;
    cursor: pointer;
    transition: border-color 140ms ease, background 140ms ease;
}

.acid-options:not(.is-answered) .acid-option:hover {
    border-color: var(--accent-green, #22c55e);
}

.acid-options.is-answered .acid-option { cursor: default; }

.acid-option-key {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex: 0 0 1.6rem;
    height: 1.6rem;
    font-size: 0.75rem;
    font-weight: 700;
    border: 1px solid currentColor;
    border-radius: 6px;
    opacity: 0.7;
}

.acid-option.is-correct {
    color: #57ab5a;
    border-color: #57ab5a;
    background: rgba(87, 171, 90, 0.12);
}

.acid-option.is-wrong {
    color: #e5534b;
    border-color: #e5534b;
    background: rgba(229, 83, 75, 0.12);
}

.acid-explanation {
    margin-top: 0.9rem;
    padding: 0.75rem 0.95rem;
    font-size: 0.9rem;
    line-height: 1.55;
    color: var(--text-muted, #9ca3af);
    border-left: 3px solid var(--accent-green, #22c55e);
    background: rgba(255, 255, 255, 0.035);
    border-radius: 0 8px 8px 0;
}

/* --- Actions et resultat --- */

.acid-actions {
    display: flex;
    justify-content: center;
    gap: 0.8rem;
    margin-top: 1.1rem;
}

.acid-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    padding: 0.6rem 1.3rem;
    font-family: inherit;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-main, #e5e7eb);
    background: var(--bg-sidebar, rgba(255, 255, 255, 0.04));
    border: 1px solid var(--border-color, rgba(255, 255, 255, 0.14));
    border-radius: 9px;
    cursor: pointer;
    transition: transform 140ms ease, border-color 140ms ease;
}

.acid-btn:hover { transform: translateY(-1px); }
.acid-btn-yes:hover { color: #57ab5a; border-color: #57ab5a; }
.acid-btn-no:hover { color: #e5534b; border-color: #e5534b; }

.acid-result { padding: 1.5rem 0 0.5rem; text-align: center; }

.acid-result-score {
    font-size: 2.6rem;
    font-weight: 700;
    color: var(--accent-green, #22c55e);
}

.acid-result-note {
    margin-top: 0.4rem;
    font-size: 0.9rem;
    color: var(--text-muted, #9ca3af);
}

/* Lien Obsidian dont la cible n'a pas ete trouvee : signale sans casser la lecture. */
.acid-missing-link {
    color: var(--text-muted, #6b7280);
    border-bottom: 1px dotted currentColor;
    cursor: help;
}

@media (max-width: 640px) {
    .acid-modal-panel { padding: 1rem 1rem 1.3rem; }
    .acid-card { min-height: 13rem; }
}

@media (prefers-reduced-motion: reduce) {
    .acid-modal,
    .acid-modal-panel,
    .acid-card,
    .acid-progress-fill,
    .acid-launch,
    .acid-btn { transition: none; }
}