/* ===== Flash Cards Gizmo ===== */

/* === Full page: deck list === */
.flashcards-full__toolbar { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-bottom: 1rem; }
.flashcards-full__btn {
    padding: 0.5rem 1rem;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    background: var(--bg-secondary);
    color: var(--text-primary);
    font-size: 0.8125rem;
    font-weight: 600;
    font-family: inherit;
    cursor: pointer;
    transition: border-color 0.2s, color 0.2s, background 0.2s;
}
.flashcards-full__btn:hover { border-color: var(--accent-primary); color: var(--accent-primary); }
.flashcards-full__btn:disabled { opacity: 0.5; cursor: not-allowed; }
.flashcards-full__btn--primary {
    background: var(--accent-primary);
    border-color: var(--accent-primary);
    color: #fff;
}
.flashcards-full__btn--primary:hover { background: var(--accent-secondary); border-color: var(--accent-secondary); color: #fff; }
.flashcards-full__btn--danger { color: #e0526b; border-color: rgba(224, 82, 107, 0.4); }
.flashcards-full__btn--danger:hover { background: rgba(224, 82, 107, 0.12); border-color: #e0526b; color: #e0526b; }

.flashcards-full__empty { color: var(--text-secondary); font-size: 0.9375rem; padding: 1rem 0; }

.flashcards-full__decks { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 0.75rem; margin-bottom: 1rem; }
.flashcards-full__card {
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
    padding: 0.9rem;
    border: 1px solid var(--border-color);
    border-radius: 12px;
    background: var(--bg-secondary);
}
.flashcards-full__card-head { display: flex; flex-direction: column; gap: 0.2rem; }
.flashcards-full__card-name { font-size: 1rem; font-weight: 700; color: var(--text-primary); }
.flashcards-full__card-count { font-size: 0.75rem; color: var(--text-secondary); }
.flashcards-full__card-actions { display: flex; flex-wrap: wrap; gap: 0.4rem; }

/* === Editor === */
.flashcards-editor {
    border: 1px solid var(--border-color);
    border-radius: 12px;
    background: var(--bg-secondary);
    padding: 1rem;
    margin-bottom: 1rem;
}
.flashcards-editor h2 { font-size: 1rem; margin: 0 0 0.75rem; }
.flashcards-editor__field { margin-bottom: 0.75rem; }
.flashcards-editor__field label { display: block; font-size: 0.75rem; font-weight: 600; color: var(--text-secondary); margin-bottom: 0.3rem; }
.flashcards-editor__field input[type="text"],
.flashcards-editor__field textarea {
    width: 100%;
    padding: 0.6rem 0.75rem;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    background: var(--bg-primary);
    color: var(--text-primary);
    font-size: 0.875rem;
    font-family: inherit;
}
.flashcards-editor__field textarea { font-family: 'JetBrains Mono', monospace; font-size: 0.8125rem; min-height: 160px; resize: vertical; }
.flashcards-editor__hint { font-size: 0.75rem; color: var(--text-secondary); margin-top: 0.3rem; }
.flashcards-editor__error { color: #e0526b; font-size: 0.8125rem; margin-bottom: 0.75rem; }
.flashcards-editor__actions { display: flex; gap: 0.5rem; }

/* === Study mode === */
.flashcards-study {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    padding: 1.5rem 1rem;
}
.flashcards-study__progress { font-size: 0.8125rem; color: var(--text-secondary); font-weight: 600; }
.flashcards-study__card {
    position: relative;
    width: 100%;
    max-width: 480px;
    min-height: 220px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 1.5rem;
    border: 1px solid var(--border-color);
    border-radius: 16px;
    background: var(--bg-secondary);
    cursor: pointer;
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
}
.flashcards-study__face--back { display: none; }
.flashcards-study__card--flipped .flashcards-study__face--front { display: none; }
.flashcards-study__card--flipped .flashcards-study__face--back { display: block; color: var(--accent-primary); }
.flashcards-study__card--flipped { border-color: var(--accent-primary); }
.flashcards-study__reveal { width: 100%; max-width: 480px; }
.flashcards-study__grade { display: flex; gap: 0.75rem; width: 100%; max-width: 480px; }
.flashcards-study__grade .flashcards-full__btn { flex: 1; padding: 0.75rem; font-size: 0.9375rem; }

.flashcards-study__done { display: flex; flex-direction: column; align-items: center; gap: 0.5rem; text-align: center; }
.flashcards-study__done-icon { font-size: 2.5rem; }
.flashcards-study__done-title { font-size: 1.25rem; font-weight: 700; color: var(--text-primary); }
.flashcards-study__done-stats { font-size: 0.9375rem; color: var(--text-secondary); margin-bottom: 0.5rem; }

.flashcards-full__cap-notice { font-size: 0.8125rem; color: var(--accent-primary); margin-top: 0.5rem; }

/* === Widget === */
.fcw { display: flex; flex-direction: column; align-items: center; gap: 0.5rem; text-align: center; font-family: 'Inter', system-ui, sans-serif; padding: 0.25rem 0; }
.fcw-due { display: flex; flex-direction: column; }
.fcw-due__count { font-size: 2rem; font-weight: 800; color: var(--accent-primary); line-height: 1; }
.fcw-due__label { font-size: 0.75rem; color: var(--text-secondary); margin-top: 0.2rem; }
.fcw-review-btn {
    display: inline-block;
    padding: 0.45rem 1.1rem;
    border-radius: 20px;
    background: var(--accent-primary);
    color: #fff;
    font-size: 0.8125rem;
    font-weight: 700;
    text-decoration: none;
}
.fcw-review-btn:hover { background: var(--accent-secondary); }

@media (max-width: 575px) {
    .flashcards-full__decks { grid-template-columns: 1fr; }
}