/**
 * Jiro Interactive Elements
 * Rationalization Counter + Decision Tree
 * Uses site design tokens (dark theme, white opacity layers)
 */

/* --- Rationalization Counter --- */

.rc-viz {
    max-width: 640px;
    margin: var(--spacing-lg, 2rem) auto;
    padding: var(--spacing-md, 1.5rem) var(--spacing-lg, 2rem);
    background: var(--color-bg-elevated, #111111);
    border-radius: var(--radius-md, 16px);
    border: 1px solid var(--color-border, rgba(255, 255, 255, 0.1));
}

.rc-label {
    display: block;
    font-size: var(--font-size-sm, 0.875rem);
    font-weight: 600;
    color: var(--color-text-primary, #ffffff);
    margin-bottom: var(--spacing-xs, 0.5rem);
}

.rc-hint {
    font-size: var(--font-size-xs, 0.75rem);
    color: var(--color-text-tertiary, rgba(255, 255, 255, 0.55));
    margin: 0 0 var(--spacing-sm, 1rem);
    line-height: 1.5;
}

.rc-textarea {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 1px solid var(--color-border, rgba(255, 255, 255, 0.1));
    border-radius: var(--radius-sm, 8px);
    font-family: var(--font-mono, 'SF Mono', Monaco, 'Cascadia Code', monospace);
    font-size: var(--font-size-sm, 0.875rem);
    line-height: 1.6;
    resize: vertical;
    color: var(--color-text-primary, #ffffff);
    background: var(--color-bg-surface, #1a1a1a);
    box-sizing: border-box;
    transition: border-color var(--transition-fast, 150ms ease);
}

.rc-textarea:focus {
    outline: 2px solid rgba(255, 255, 255, 0.6);
    outline-offset: 2px;
    border-color: var(--color-border-hover, rgba(255, 255, 255, 0.2));
}

.rc-textarea::placeholder {
    color: var(--color-text-tertiary, rgba(255, 255, 255, 0.55));
}

.rc-presets {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: var(--spacing-xs, 0.5rem);
    margin-bottom: var(--spacing-sm, 1rem);
}

.rc-preset {
    padding: 0.35rem 0.75rem;
    border: 1px solid var(--color-border, rgba(255, 255, 255, 0.1));
    border-radius: 6px;
    background: transparent;
    font-size: var(--font-size-xs, 0.75rem);
    font-family: inherit;
    cursor: pointer;
    color: var(--color-text-secondary, rgba(255, 255, 255, 0.65));
    transition: all var(--transition-fast, 150ms ease);
}

.rc-preset:hover {
    border-color: var(--color-border-hover, rgba(255, 255, 255, 0.2));
    color: var(--color-text-primary, #ffffff);
}

.rc-preset:focus-visible {
    outline: 2px solid rgba(255, 255, 255, 0.6);
    outline-offset: 2px;
}

.rc-analyze-btn {
    display: inline-block;
    padding: 0.5rem 1.25rem;
    border: 1px solid var(--color-text-secondary, rgba(255, 255, 255, 0.65));
    border-radius: 6px;
    background: transparent;
    color: var(--color-text-primary, #ffffff);
    font-size: var(--font-size-sm, 0.875rem);
    font-family: inherit;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-fast, 150ms ease);
}

.rc-analyze-btn:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: var(--color-text-primary, #ffffff);
}

.rc-analyze-btn:focus-visible,
.rc-clear-btn:focus-visible {
    outline: 2px solid rgba(255, 255, 255, 0.6);
    outline-offset: 2px;
}

.rc-clear-btn {
    display: inline-block;
    padding: 0.5rem 1.25rem;
    border: 1px solid var(--color-border, rgba(255, 255, 255, 0.1));
    border-radius: 6px;
    background: transparent;
    color: var(--color-text-secondary, rgba(255, 255, 255, 0.65));
    font-size: var(--font-size-sm, 0.875rem);
    font-family: inherit;
    font-weight: 500;
    cursor: pointer;
    margin-left: 0.5rem;
    transition: all var(--transition-fast, 150ms ease);
}

.rc-clear-btn:hover {
    border-color: var(--color-border-hover, rgba(255, 255, 255, 0.2));
    color: var(--color-text-primary, #ffffff);
}

/* Results */

.rc-results {
    min-height: 0;
}

.rc-results:not(:empty) {
    margin-top: var(--spacing-md, 1.5rem);
    padding-top: var(--spacing-md, 1.5rem);
    border-top: 1px solid var(--color-border, rgba(255, 255, 255, 0.1));
}

.rc-results-heading {
    font-size: var(--font-size-base, 1rem);
    font-weight: 600;
    color: var(--color-text-primary, #ffffff);
    margin: 0 0 var(--spacing-sm, 1rem);
}

.rc-results-heading:focus:not(:focus-visible) {
    outline: none;
}

.rc-pass {
    color: var(--color-text-secondary, rgba(255, 255, 255, 0.65));
    font-size: var(--font-size-sm, 0.875rem);
    line-height: 1.6;
}

.rc-empty {
    color: var(--color-text-tertiary, rgba(255, 255, 255, 0.55));
    font-size: var(--font-size-sm, 0.875rem);
}

/* Quick count container (separated from aria-live results) */

.rc-quick-count-container:not(:empty) {
    margin-top: var(--spacing-sm, 1rem);
}

/* Quick count (real-time debounced) */

.rc-quick-count {
    font-size: var(--font-size-sm, 0.875rem);
    color: var(--color-text-secondary, rgba(255, 255, 255, 0.65));
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.rc-count-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 1.5rem;
    height: 1.5rem;
    padding: 0 0.4rem;
    border-radius: 4px;
    background: rgba(255, 255, 255, 0.1);
    color: var(--color-text-primary, #ffffff);
    font-weight: 700;
    font-family: var(--font-mono, 'SF Mono', Monaco, monospace);
    font-size: var(--font-size-xs, 0.75rem);
}

/* Highlighted text display */

.rc-highlighted-text {
    font-family: var(--font-mono, 'SF Mono', Monaco, monospace);
    font-size: var(--font-size-sm, 0.875rem);
    line-height: 1.7;
    color: var(--color-text-secondary, rgba(255, 255, 255, 0.65));
    padding: var(--spacing-sm, 1rem);
    background: var(--color-bg-surface, #1a1a1a);
    border-radius: var(--radius-sm, 8px);
    margin-bottom: var(--spacing-md, 1.5rem);
    white-space: pre-wrap;
    word-break: break-word;
}

.rc-mark-hedge {
    background: rgba(255, 255, 255, 0.1);
    border-bottom: 2px solid rgba(255, 255, 255, 0.55);
    color: var(--color-text-primary, #ffffff);
    border-radius: 2px;
    padding: 0 2px;
}

.rc-mark-rat {
    background: rgba(255, 255, 255, 0.15);
    border-bottom: 2px solid rgba(255, 255, 255, 0.6);
    color: var(--color-text-primary, #ffffff);
    border-radius: 2px;
    padding: 0 2px;
}

/* Findings sections */

.rc-section {
    margin-bottom: var(--spacing-md, 1.5rem);
}

.rc-section-title {
    font-size: var(--font-size-xs, 0.75rem);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--color-text-tertiary, rgba(255, 255, 255, 0.55));
    margin: 0 0 var(--spacing-xs, 0.5rem);
    font-weight: 600;
}

.rc-finding {
    padding: var(--spacing-xs, 0.5rem) var(--spacing-sm, 1rem);
    border-left: 2px solid rgba(255, 255, 255, 0.2);
    margin-bottom: var(--spacing-xs, 0.5rem);
}

.rc-finding-word {
    font-size: var(--font-size-sm, 0.875rem);
    color: var(--color-text-primary, #ffffff);
    font-weight: 500;
    margin-bottom: 0.25rem;
}

.rc-highlight-word {
    font-family: var(--font-mono, 'SF Mono', Monaco, monospace);
    background: rgba(255, 255, 255, 0.1);
    padding: 0.1rem 0.3rem;
    border-radius: 3px;
}

.rc-highlight-rat {
    font-family: var(--font-mono, 'SF Mono', Monaco, monospace);
    background: rgba(255, 255, 255, 0.15);
    padding: 0.1rem 0.3rem;
    border-radius: 3px;
}

.rc-finding-label {
    font-size: var(--font-size-sm, 0.875rem);
    color: var(--color-text-secondary, rgba(255, 255, 255, 0.65));
    font-style: italic;
    margin-bottom: 0.25rem;
}

.rc-finding-fix {
    font-size: var(--font-size-xs, 0.75rem);
    color: var(--color-text-tertiary, rgba(255, 255, 255, 0.55));
    line-height: 1.5;
}

/* Failure mode badges */

.rc-mode-badge {
    display: inline-block;
    font-size: 0.65rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 0.15rem 0.5rem;
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 4px;
    color: var(--color-text-tertiary, rgba(255, 255, 255, 0.55));
    margin-top: 0.35rem;
}

.rc-mode-item {
    display: flex;
    flex-direction: column;
    gap: 0.15rem;
    padding: var(--spacing-xs, 0.5rem) 0;
    border-bottom: 1px solid var(--color-border-subtle, rgba(255, 255, 255, 0.05));
}

.rc-mode-item:last-child {
    border-bottom: none;
}

.rc-mode-name {
    font-size: var(--font-size-sm, 0.875rem);
    font-weight: 600;
    color: var(--color-text-primary, #ffffff);
}

.rc-mode-desc {
    font-size: var(--font-size-xs, 0.75rem);
    color: var(--color-text-tertiary, rgba(255, 255, 255, 0.55));
}

/* Verdict */

.rc-verdict {
    margin-top: var(--spacing-sm, 1rem);
    padding: var(--spacing-sm, 1rem);
    border-radius: var(--radius-sm, 8px);
    background: var(--color-bg-surface, #1a1a1a);
}

.rc-verdict-text {
    font-size: var(--font-size-sm, 0.875rem);
    line-height: 1.6;
    margin: 0;
}

.rc-verdict-fail {
    color: var(--color-text-primary, #ffffff);
    font-weight: 500;
}

.rc-verdict-warn {
    color: var(--color-text-secondary, rgba(255, 255, 255, 0.65));
}

.rc-verdict-minor {
    color: var(--color-text-tertiary, rgba(255, 255, 255, 0.55));
}

/* --- Decision Tree --- */

.jiro-decision-tree {
    margin: var(--spacing-lg, 2rem) 0;
}

.jiro-decision-tree pre {
    font-family: var(--font-mono, 'SF Mono', Monaco, monospace);
    font-size: var(--font-size-sm, 0.875rem);
    line-height: 1.6;
    color: var(--color-text-secondary, rgba(255, 255, 255, 0.65));
    background: var(--color-bg-elevated, #111111);
    padding: var(--spacing-md, 1.5rem) var(--spacing-lg, 2rem);
    border-radius: var(--radius-md, 16px);
    border: 1px solid var(--color-border, rgba(255, 255, 255, 0.1));
    overflow-x: auto;
    white-space: pre;
    margin: 0;
}

.jiro-decision-tree details {
    margin: var(--spacing-xs, 0.5rem) 0 var(--spacing-xs, 0.5rem) var(--spacing-lg, 2rem);
}

.jiro-decision-tree summary {
    font-size: var(--font-size-sm, 0.875rem);
    color: var(--color-text-secondary, rgba(255, 255, 255, 0.65));
    cursor: pointer;
    padding: 0.25rem 0;
    list-style: none;
}

.jiro-decision-tree summary::-webkit-details-marker {
    display: none;
}

.jiro-decision-tree summary::before {
    content: '';
    display: inline-block;
    width: 0;
    height: 0;
    border-style: solid;
    border-width: 4px 0 4px 6px;
    border-color: transparent transparent transparent rgba(255, 255, 255, 0.55);
    margin-right: 0.4em;
    vertical-align: middle;
    transition: transform var(--transition-fast, 150ms ease);
}

.jiro-decision-tree details[open] > summary::before {
    transform: rotate(90deg);
}

.jiro-decision-tree .dt-annotation {
    font-size: var(--font-size-xs, 0.75rem);
    color: var(--color-text-tertiary, rgba(255, 255, 255, 0.55));
    line-height: 1.6;
    padding: var(--spacing-xs, 0.5rem) var(--spacing-sm, 1rem);
    border-left: 2px solid rgba(255, 255, 255, 0.1);
    margin: 0.25rem 0;
}

/* --- Evidence Gate Validator --- */

.eg-viz {
    max-width: 640px;
    margin: var(--spacing-lg, 2rem) auto;
    padding: var(--spacing-md, 1.5rem) var(--spacing-lg, 2rem);
    background: var(--color-bg-elevated, #111111);
    border-radius: var(--radius-md, 16px);
    border: 1px solid var(--color-border, rgba(255, 255, 255, 0.1));
}

.eg-heading {
    font-size: var(--font-size-base, 1rem);
    font-weight: 600;
    color: var(--color-text-primary, #ffffff);
    margin: 0 0 var(--spacing-xs, 0.5rem);
}

.eg-hint {
    font-size: var(--font-size-xs, 0.75rem);
    color: var(--color-text-tertiary, rgba(255, 255, 255, 0.55));
    margin: 0 0 var(--spacing-sm, 1rem);
    line-height: 1.5;
}

.eg-fields {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm, 1rem);
}

.eg-field {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.eg-field-label {
    font-size: var(--font-size-sm, 0.875rem);
    font-weight: 600;
    color: var(--color-text-primary, #ffffff);
}

.eg-field-prompt {
    font-size: var(--font-size-xs, 0.75rem);
    color: var(--color-text-tertiary, rgba(255, 255, 255, 0.55));
    margin: 0;
    line-height: 1.4;
}

.eg-input {
    width: 100%;
    padding: 0.5rem 0.75rem;
    border: 1px solid var(--color-border, rgba(255, 255, 255, 0.1));
    border-radius: var(--radius-sm, 8px);
    font-family: var(--font-mono, 'SF Mono', Monaco, monospace);
    font-size: var(--font-size-sm, 0.875rem);
    line-height: 1.5;
    resize: vertical;
    color: var(--color-text-primary, #ffffff);
    background: var(--color-bg-surface, #1a1a1a);
    box-sizing: border-box;
    transition: border-color var(--transition-fast, 150ms ease);
}

.eg-input:focus {
    outline: 2px solid rgba(255, 255, 255, 0.6);
    outline-offset: 2px;
    border-color: var(--color-border-hover, rgba(255, 255, 255, 0.2));
}

.eg-input-pass {
    border-color: rgba(255, 255, 255, 0.3);
}

.eg-input-fail {
    border-color: rgba(255, 255, 255, 0.5);
    background: rgba(255, 255, 255, 0.03);
}

.eg-input-empty {
    border-color: rgba(255, 255, 255, 0.2);
}

.eg-warning {
    min-height: 0;
}

.eg-warn-text {
    font-size: var(--font-size-xs, 0.75rem);
    color: var(--color-text-secondary, rgba(255, 255, 255, 0.65));
    font-style: italic;
}

.eg-btn-row {
    display: flex;
    gap: 0.5rem;
    margin-top: var(--spacing-sm, 1rem);
}

.eg-results:not(:empty) {
    margin-top: var(--spacing-md, 1.5rem);
    padding-top: var(--spacing-md, 1.5rem);
    border-top: 1px solid var(--color-border, rgba(255, 255, 255, 0.1));
}

.eg-scorecard {
    padding: var(--spacing-sm, 1rem);
    border-radius: var(--radius-sm, 8px);
    background: var(--color-bg-surface, #1a1a1a);
}

.eg-score-detail {
    font-size: var(--font-size-sm, 0.875rem);
    color: var(--color-text-secondary, rgba(255, 255, 255, 0.65));
    margin: 0.25rem 0;
}

.eg-score-action {
    font-size: var(--font-size-sm, 0.875rem);
    color: var(--color-text-primary, #ffffff);
    font-weight: 500;
    margin: var(--spacing-xs, 0.5rem) 0 0;
}

/* --- Quality Loop Step Tracker --- */

.ql-viz {
    max-width: 640px;
    margin: var(--spacing-lg, 2rem) auto;
    padding: var(--spacing-md, 1.5rem) var(--spacing-lg, 2rem);
    background: var(--color-bg-elevated, #111111);
    border-radius: var(--radius-md, 16px);
    border: 1px solid var(--color-border, rgba(255, 255, 255, 0.1));
}

.ql-heading {
    font-size: var(--font-size-base, 1rem);
    font-weight: 600;
    color: var(--color-text-primary, #ffffff);
    margin: 0 0 var(--spacing-xs, 0.5rem);
}

.ql-hint {
    font-size: var(--font-size-xs, 0.75rem);
    color: var(--color-text-tertiary, rgba(255, 255, 255, 0.55));
    margin: 0 0 var(--spacing-sm, 1rem);
    line-height: 1.5;
}

.ql-track {
    display: flex;
    align-items: center;
    gap: 0;
    overflow-x: auto;
    padding: var(--spacing-xs, 0.5rem) 0;
    -webkit-overflow-scrolling: touch;
}

.ql-step {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.35rem;
    padding: 0.5rem 0.25rem;
    border: none;
    background: transparent;
    cursor: pointer;
    flex-shrink: 0;
    min-width: 56px;
    color: var(--color-text-tertiary, rgba(255, 255, 255, 0.55));
    transition: color var(--transition-fast, 150ms ease);
}

.ql-step:hover {
    color: var(--color-text-primary, #ffffff);
}

.ql-step:focus-visible {
    outline: 2px solid rgba(255, 255, 255, 0.6);
    outline-offset: 2px;
    border-radius: 4px;
}

.ql-step-circle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    border: 1.5px solid rgba(255, 255, 255, 0.2);
    font-size: var(--font-size-xs, 0.75rem);
    font-weight: 600;
    font-family: var(--font-mono, 'SF Mono', Monaco, monospace);
    transition: all var(--transition-fast, 150ms ease);
}

.ql-step-label {
    font-size: 0.65rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    white-space: nowrap;
}

.ql-step-active .ql-step-circle {
    border-color: rgba(255, 255, 255, 0.7);
    background: rgba(255, 255, 255, 0.12);
    color: var(--color-text-primary, #ffffff);
}

.ql-step-active .ql-step-label {
    color: var(--color-text-primary, #ffffff);
}

.ql-step-visited .ql-step-circle {
    border-color: rgba(255, 255, 255, 0.4);
    color: var(--color-text-secondary, rgba(255, 255, 255, 0.65));
}

.ql-step-skipped .ql-step-circle {
    border-style: dashed;
    border-color: rgba(255, 255, 255, 0.15);
}

.ql-step-skipped .ql-step-label {
    text-decoration: line-through;
    opacity: 0.5;
}

.ql-connector {
    flex: 1;
    height: 1px;
    min-width: 8px;
    background: rgba(255, 255, 255, 0.1);
    margin: 0 2px;
    align-self: center;
    margin-bottom: 1.1rem;
}

.ql-detail:not(:empty) {
    margin-top: var(--spacing-sm, 1rem);
}

.ql-detail-content {
    padding: var(--spacing-sm, 1rem);
    background: var(--color-bg-surface, #1a1a1a);
    border-radius: var(--radius-sm, 8px);
}

.ql-detail-title {
    font-size: var(--font-size-sm, 0.875rem);
    color: var(--color-text-primary, #ffffff);
    display: block;
    margin-bottom: 0.5rem;
}

.ql-detail-desc {
    font-size: var(--font-size-sm, 0.875rem);
    color: var(--color-text-secondary, rgba(255, 255, 255, 0.65));
    line-height: 1.6;
    margin: 0;
}

.ql-detail-failure {
    font-size: var(--font-size-xs, 0.75rem);
    color: var(--color-text-tertiary, rgba(255, 255, 255, 0.55));
    margin: 0.5rem 0 0;
    font-style: italic;
}

.ql-btn-row {
    display: flex;
    gap: 0.5rem;
    margin-top: var(--spacing-sm, 1rem);
}

.ql-skip-btn {
    display: inline-block;
    padding: 0.5rem 1.25rem;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 6px;
    background: transparent;
    color: var(--color-text-secondary, rgba(255, 255, 255, 0.65));
    font-size: var(--font-size-sm, 0.875rem);
    font-family: inherit;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-fast, 150ms ease);
}

.ql-skip-btn:hover {
    border-color: rgba(255, 255, 255, 0.4);
    color: var(--color-text-primary, #ffffff);
}

.ql-skip-btn:focus-visible {
    outline: 2px solid rgba(255, 255, 255, 0.6);
    outline-offset: 2px;
}

.ql-warning:not(:empty) {
    margin-top: var(--spacing-md, 1.5rem);
    padding-top: var(--spacing-md, 1.5rem);
    border-top: 1px solid var(--color-border, rgba(255, 255, 255, 0.1));
}

.ql-warning-content {
    padding: var(--spacing-sm, 1rem);
    border-radius: var(--radius-sm, 8px);
    background: var(--color-bg-surface, #1a1a1a);
}

.ql-warning-text {
    font-size: var(--font-size-sm, 0.875rem);
    color: var(--color-text-secondary, rgba(255, 255, 255, 0.65));
    line-height: 1.6;
    margin: 0.5rem 0;
}

.ql-skipped-list {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-top: var(--spacing-xs, 0.5rem);
}

.ql-skipped-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.35rem 0;
}

.ql-skipped-name {
    font-size: var(--font-size-sm, 0.875rem);
    color: var(--color-text-primary, #ffffff);
    font-weight: 500;
}

/* --- Failure Mode Quiz --- */

.fq-viz {
    max-width: 640px;
    margin: var(--spacing-lg, 2rem) auto;
    padding: var(--spacing-md, 1.5rem) var(--spacing-lg, 2rem);
    background: var(--color-bg-elevated, #111111);
    border-radius: var(--radius-md, 16px);
    border: 1px solid var(--color-border, rgba(255, 255, 255, 0.1));
}

.fq-heading {
    font-size: var(--font-size-base, 1rem);
    font-weight: 600;
    color: var(--color-text-primary, #ffffff);
    margin: 0 0 var(--spacing-xs, 0.5rem);
}

.fq-hint {
    font-size: var(--font-size-xs, 0.75rem);
    color: var(--color-text-tertiary, rgba(255, 255, 255, 0.55));
    margin: 0 0 var(--spacing-sm, 1rem);
    line-height: 1.5;
}

.fq-questions {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md, 1.5rem);
}

.fq-question {
    padding: var(--spacing-sm, 1rem);
    border-radius: var(--radius-sm, 8px);
    background: var(--color-bg-surface, #1a1a1a);
    border: 1px solid transparent;
    transition: border-color var(--transition-fast, 150ms ease);
}

.fq-question-correct {
    border-color: rgba(255, 255, 255, 0.25);
}

.fq-question-wrong {
    border-color: rgba(255, 255, 255, 0.15);
}

.fq-question-empty {
    border-color: rgba(255, 255, 255, 0.08);
}

.fq-q-header {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 0.75rem;
}

.fq-q-num {
    font-size: var(--font-size-sm, 0.875rem);
    font-weight: 700;
    color: var(--color-text-primary, #ffffff);
    font-family: var(--font-mono, 'SF Mono', Monaco, monospace);
    flex-shrink: 0;
    margin-top: 0.05rem;
}

.fq-scenario {
    font-size: var(--font-size-sm, 0.875rem);
    color: var(--color-text-secondary, rgba(255, 255, 255, 0.65));
    line-height: 1.6;
    margin: 0;
}

.fq-options {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
}

.fq-option {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.3rem 0.6rem;
    border: 1px solid var(--color-border, rgba(255, 255, 255, 0.1));
    border-radius: 4px;
    cursor: pointer;
    transition: border-color var(--transition-fast, 150ms ease);
}

.fq-option:hover {
    border-color: var(--color-border-hover, rgba(255, 255, 255, 0.2));
}

.fq-radio {
    appearance: none;
    -webkit-appearance: none;
    width: 12px;
    height: 12px;
    border: 1.5px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    background: transparent;
    cursor: pointer;
    flex-shrink: 0;
    position: relative;
}

.fq-radio:checked {
    border-color: rgba(255, 255, 255, 0.7);
}

.fq-radio:checked::after {
    content: '';
    position: absolute;
    top: 2px;
    left: 2px;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.8);
}

.fq-radio:focus-visible {
    outline: 2px solid rgba(255, 255, 255, 0.6);
    outline-offset: 2px;
}

.fq-option-text {
    font-size: var(--font-size-xs, 0.75rem);
    color: var(--color-text-secondary, rgba(255, 255, 255, 0.65));
    white-space: nowrap;
}

.fq-feedback:not(:empty) {
    margin-top: 0.75rem;
    padding-top: 0.5rem;
    border-top: 1px solid var(--color-border-subtle, rgba(255, 255, 255, 0.05));
}

.fq-fb-text {
    font-size: var(--font-size-xs, 0.75rem);
    line-height: 1.5;
}

.fq-fb-correct {
    color: var(--color-text-secondary, rgba(255, 255, 255, 0.65));
}

.fq-fb-wrong {
    color: var(--color-text-secondary, rgba(255, 255, 255, 0.65));
    font-style: italic;
}

.fq-fb-empty {
    color: var(--color-text-tertiary, rgba(255, 255, 255, 0.55));
    font-style: italic;
}

.fq-btn-row {
    display: flex;
    gap: 0.5rem;
    margin-top: var(--spacing-sm, 1rem);
}

.fq-results:not(:empty) {
    margin-top: var(--spacing-md, 1.5rem);
    padding-top: var(--spacing-md, 1.5rem);
    border-top: 1px solid var(--color-border, rgba(255, 255, 255, 0.1));
}

.fq-scorecard {
    padding: var(--spacing-sm, 1rem);
    border-radius: var(--radius-sm, 8px);
    background: var(--color-bg-surface, #1a1a1a);
}

.fq-score-text {
    font-size: var(--font-size-sm, 0.875rem);
    color: var(--color-text-secondary, rgba(255, 255, 255, 0.65));
    line-height: 1.6;
    margin: 0.5rem 0 0;
}

/* --- Noscript fallback --- */

.rc-noscript {
    padding: var(--spacing-sm, 1rem);
    border: 1px solid var(--color-border, rgba(255, 255, 255, 0.1));
    border-radius: var(--radius-sm, 8px);
    color: var(--color-text-tertiary, rgba(255, 255, 255, 0.55));
    font-size: var(--font-size-sm, 0.875rem);
    text-align: center;
}

/* --- Responsive --- */

@media (max-width: 600px) {
    .rc-viz,
    .eg-viz,
    .ql-viz,
    .fq-viz {
        padding: var(--spacing-sm, 1rem);
        margin: var(--spacing-sm, 1rem) auto;
        border-radius: var(--radius-sm, 8px);
    }

    .fq-options {
        flex-direction: column;
    }

    .fq-option {
        min-height: 44px;
    }

    .ql-step-label {
        font-size: 0.55rem;
    }

    .ql-step {
        min-width: 44px;
    }

    .rc-presets {
        flex-direction: column;
    }

    .eg-input {
        font-size: 1rem;
        min-height: 48px;
    }

    .rc-highlighted-text {
        font-size: var(--font-size-xs, 0.75rem);
    }
}

/* --- Reduced motion --- */

@media (prefers-reduced-motion: reduce) {
    .rc-preset,
    .rc-analyze-btn,
    .rc-clear-btn,
    .rc-textarea,
    .eg-input,
    .ql-step,
    .ql-step-circle,
    .ql-skip-btn,
    .fq-question,
    .fq-option,
    .jiro-decision-tree summary::before {
        transition: none;
    }
}