/* public/css/quiz-interactive.css — styling for the interactive quiz form
 * and the [my_scores] scoreboard mount. Uses the site's CSS variables so
 * both light and dark themes render correctly without overrides. */

.quiz-interactive {
    margin: 1rem 0 2rem;
}

/* Small "your history" banner shown above the form when prior attempts exist */
.qi-history {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 14px;
    padding: 10px 14px;
    margin-bottom: 14px;
    background: var(--background-alt);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    font-size: 13px;
    color: var(--text-light);
}
.qi-history-label { font-weight: 600; color: var(--text-color); }
.qi-history-stat strong { color: var(--text-color); }

/* Question list */
.qi-list {
    list-style: none;
    counter-reset: qi;
    padding: 0;
    margin: 0;
}
.qi-item {
    counter-increment: qi;
    padding: 16px 14px 14px 52px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    margin-bottom: 10px;
    background: var(--card-bg);
    position: relative;
    transition: border-color 200ms ease, background-color 200ms ease;
}
.qi-item::before {
    content: counter(qi) ".";
    position: absolute;
    left: 14px;
    top: 16px;
    font-weight: 700;
    color: var(--primary-color);
    font-variant-numeric: tabular-nums;
    width: 28px;
    text-align: right;
}
.qi-q {
    font-weight: 500;
    margin-bottom: 10px;
    line-height: 1.45;
}
.qi-opts {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

/* Desktop: true/false questions get side-by-side 50/50 radios for faster
   scanning. Multiple-choice stays stacked (variable length options). */
@media (min-width: 640px) {
    .qi-item[data-qi-type="true_false"] .qi-opts {
        flex-direction: row;
        gap: 10px;
    }
    .qi-item[data-qi-type="true_false"] .qi-opt {
        flex: 1 1 50%;
        justify-content: center;
    }
}
.qi-opt {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 12px;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    cursor: pointer;
    background: var(--card-bg);
    transition: background-color 120ms ease, border-color 120ms ease;
    font-size: 14px;
}
.qi-opt:hover { background: var(--card-hover-bg); }
.qi-opt input[type="radio"] { accent-color: var(--primary-color); }

/* Disabled radios after submit — dim for clarity */
.qi-item.qi-answered .qi-opt { cursor: default; }
.qi-item.qi-answered .qi-opt:hover { background: var(--card-bg); }

/* Correct / incorrect states */
.qi-item.qi-correct { border-color: #10b981; background: color-mix(in srgb, #10b981 6%, var(--card-bg)); }
.qi-item.qi-wrong   { border-color: #ef4444; background: color-mix(in srgb, #ef4444 6%, var(--card-bg)); }
.qi-item.qi-correct::before { color: #10b981; }
.qi-item.qi-wrong::before   { color: #ef4444; }

.qi-feedback {
    margin-top: 10px;
    padding: 8px 12px;
    background: var(--background-alt);
    border-left: 3px solid var(--border-strong);
    border-radius: 4px;
    font-size: 13px;
    line-height: 1.55;
    color: var(--text-color);
}
.qi-item.qi-correct .qi-feedback { border-left-color: #10b981; }
.qi-item.qi-wrong   .qi-feedback { border-left-color: #ef4444; }
.qi-feedback-label { font-weight: 700; margin-right: 4px; }
.qi-feedback em { font-style: normal; color: var(--text-light); }

/* Actions */
.qi-actions {
    display: flex;
    gap: 10px;
    margin: 16px 0;
    flex-wrap: wrap;
}
.qi-submit, .qi-reset {
    padding: 10px 20px;
    border: 0;
    border-radius: 6px;
    font: inherit;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 120ms ease, transform 120ms ease;
}
.qi-submit {
    background: var(--primary-color);
    color: #fff;
}
.qi-submit:hover:not(:disabled) { background: var(--secondary-color, #1d4ed8); transform: translateY(-1px); }
.qi-submit:disabled { background: var(--border-strong); cursor: default; }
.qi-reset {
    background: transparent;
    color: var(--text-color);
    border: 1px solid var(--border-color);
}
.qi-reset:hover { background: var(--card-hover-bg); border-color: var(--border-strong); }

/* Result summary */
.qi-result {
    padding: 18px 20px;
    border: 1px solid var(--border-color);
    border-radius: 10px;
    background: var(--background-alt);
    text-align: center;
    margin: 16px 0;
}
.qi-score {
    font-size: 28px;
    font-weight: 700;
    color: var(--text-color);
    margin-bottom: 6px;
}
.qi-score .qi-pct {
    font-size: 16px;
    font-weight: 500;
    color: var(--text-light);
    margin-left: 6px;
}
.qi-score-msg  { font-size: 15px; margin: 4px 0 6px; color: var(--text-color); }
.qi-score-cta  { font-size: 12px; color: var(--text-light); margin: 0; }

/* ---- [my_scores] scoreboard ------------------------------------------ */
.my-scores-empty {
    padding: 20px 22px;
    text-align: center;
    border: 1px dashed var(--border-color);
    border-radius: 8px;
    color: var(--text-light);
}
.my-scores-empty h2 { margin: 0 0 6px; color: var(--text-color); }

.my-scores-head {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    margin-bottom: 6px;
}
.my-scores-head h2 { margin: 0; }
.my-scores-clear {
    padding: 8px 14px;
    border: 1px solid var(--border-color);
    background: var(--card-bg);
    color: var(--text-color);
    border-radius: 6px;
    cursor: pointer;
    font: inherit;
    font-size: 13px;
    transition: background 120ms ease, border-color 120ms ease;
}
.my-scores-clear:hover { background: #fee2e2; border-color: #ef4444; color: #991b1b; }
[data-theme="dark"] .my-scores-clear:hover { background: rgba(239, 68, 68, 0.15); color: #fca5a5; border-color: #ef4444; }

.my-scores-note { color: var(--text-light); font-size: 13px; margin: 0 0 14px; }

.my-scores-list { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 8px; }
.my-scores-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 14px;
    flex-wrap: wrap;
    padding: 12px 14px;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    transition: border-color 150ms ease, transform 150ms ease, box-shadow 150ms ease;
}
.my-scores-row:hover {
    border-color: var(--primary-color);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}
.my-scores-title {
    font-weight: 600;
    color: var(--text-color);
    text-decoration: none;
    flex: 1 1 220px;
    min-width: 0;
}
.my-scores-stats {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
    font-size: 13px;
    color: var(--text-light);
}
.my-scores-stats strong { color: var(--text-color); }

/* Print: show results inline but hide action buttons */
@media print {
    .qi-submit, .qi-reset, .qi-history, .my-scores-clear { display: none !important; }
}