.ef-gap-card{padding:var(--ef-space-4) var(--ef-space-4) var(--ef-space-4);background:var(--ef-surface-card);border:1px solid var(--ef-border-subtle);border-radius:var(--ef-radius-md);transition:border-color var(--ef-duration-fast) var(--ef-ease-out), opacity var(--ef-duration-fast) var(--ef-ease-out), box-shadow var(--ef-duration-fast) var(--ef-ease-out);position:relative}.ef-gap-card+.ef-gap-card{margin-top:var(--ef-space-3)}.ef-gap-card--open:hover{border-color:var(--ef-brand-secondary)}.ef-gap-card--open:focus-within{outline:var(--ef-focus-ring);outline-offset:var(--ef-focus-offset)}.ef-gap-card--expanded{border-color:var(--ef-brand-primary);box-shadow:0 0 0 2px var(--ef-brand-primary)}.ef-gap-card--resolved{padding:var(--ef-space-3) var(--ef-space-4);border-color:var(--ef-border-subtle);background:0 0}.ef-gap-card--dimmed{opacity:.5}.ef-gap-card--dimmed:hover{opacity:.7}.ef-gap-card__header{justify-content:space-between;align-items:center;gap:var(--ef-space-2);margin-bottom:var(--ef-space-2);display:flex}.ef-gap-card__severity{align-items:center;gap:var(--ef-space-2);display:flex}.ef-gap-card__severity-dot{flex-shrink:0;width:10px;height:10px}.ef-gap-card__severity-dot--critical{background:var(--ef-gap-critical);border-radius:50%}.ef-gap-card__severity-dot--warning{border-left:5px solid #0000;border-right:5px solid #0000;border-bottom:10px solid var(--ef-gap-warning);background:0 0;width:0;height:0}.ef-gap-card__severity-dot--suggestion{border:2px solid var(--ef-gap-suggestion);box-sizing:border-box;background:0 0;border-radius:50%;width:10px;height:10px}.ef-gap-card__severity-label{font-size:var(--ef-text-micro);font-weight:var(--ef-weight-semibold);text-transform:uppercase;letter-spacing:.05em}.ef-gap-card__type-label{font-size:var(--ef-text-micro);color:var(--ef-text-muted);font-weight:var(--ef-weight-medium)}.ef-gap-card__title{font-size:var(--ef-text-h3);font-weight:var(--ef-weight-semibold);line-height:var(--ef-leading-h3);color:var(--ef-text-main);margin:0 0 var(--ef-space-2)}.ef-gap-card__title--resolved{font-size:var(--ef-text-small);font-weight:var(--ef-weight-medium);margin:0}.ef-gap-card__title--dimmed{text-decoration:line-through;-webkit-text-decoration-color:var(--ef-text-muted);text-decoration-color:var(--ef-text-muted)}.ef-gap-card__description{font-size:var(--ef-text-small);color:var(--ef-text-muted);line-height:var(--ef-leading-small);margin:0 0 var(--ef-space-3)}.ef-gap-card__meta{align-items:center;gap:var(--ef-space-3);margin-bottom:var(--ef-space-3);flex-wrap:wrap;display:flex}.ef-gap-card__node-link{align-items:center;gap:var(--ef-space-1);font-size:var(--ef-text-micro);color:var(--ef-brand-primary);cursor:pointer;font-family:var(--ef-font-sans);text-underline-offset:2px;transition:text-decoration-color var(--ef-duration-fast) var(--ef-ease-out), color var(--ef-duration-fast) var(--ef-ease-out);background:0 0;border:none;padding:0;-webkit-text-decoration:underline #0000;text-decoration:underline #0000;display:inline-flex}.ef-gap-card__node-link:hover{-webkit-text-decoration-color:var(--ef-brand-primary);text-decoration-color:var(--ef-brand-primary)}.ef-gap-card__node-link:focus-visible{outline:var(--ef-focus-ring);outline-offset:var(--ef-focus-offset);border-radius:var(--ef-radius-sm)}.ef-gap-card__impact-badge{padding:var(--ef-space-1) var(--ef-space-2);font-size:var(--ef-text-micro);font-weight:var(--ef-weight-semibold);color:var(--ef-brand-primary);background:var(--ef-action-primary-subtle);border-radius:var(--ef-radius-pill);white-space:nowrap;align-items:center;display:inline-flex}.ef-gap-card__score-delta{font-size:var(--ef-text-micro);font-weight:var(--ef-weight-semibold)}.ef-gap-card__score-delta--positive{color:var(--ef-status-success)}.ef-gap-card__resolved-indicator{align-items:center;gap:var(--ef-space-2);display:flex}.ef-gap-card__status-note{font-size:var(--ef-text-micro);color:var(--ef-text-muted);margin:0;font-style:italic}.ef-gap-card__actions{align-items:center;gap:var(--ef-space-2);padding-top:var(--ef-space-2);border-top:1px solid var(--ef-border-subtle);display:flex}.ef-gap-card__challenge-area{margin-top:var(--ef-space-4);padding-top:var(--ef-space-4);border-top:1px solid var(--ef-border-subtle)}.ef-btn{justify-content:center;align-items:center;gap:var(--ef-space-2);padding:var(--ef-space-3) var(--ef-space-4);min-height:44px;font-family:var(--ef-font-sans);font-size:var(--ef-text-small);font-weight:var(--ef-weight-medium);border-radius:var(--ef-radius-md);cursor:pointer;white-space:nowrap;-webkit-user-select:none;user-select:none;transition:background var(--ef-duration-fast) var(--ef-ease-out), color var(--ef-duration-fast) var(--ef-ease-out), border-color var(--ef-duration-fast) var(--ef-ease-out), opacity var(--ef-duration-fast) var(--ef-ease-out), box-shadow var(--ef-duration-fast) var(--ef-ease-out);border:1px solid #0000;line-height:1.2;display:inline-flex}.ef-btn:focus-visible{outline:var(--ef-focus-ring);outline-offset:var(--ef-focus-offset)}.ef-btn:disabled{opacity:.4;cursor:not-allowed}.ef-btn--primary{background:var(--ef-brand-primary);color:var(--ef-bg-default);border-color:var(--ef-brand-primary)}.ef-btn--primary:hover:not(:disabled){background:var(--ef-action-primary-hover);border-color:var(--ef-action-primary-hover)}.ef-btn--primary:active:not(:disabled){background:var(--ef-action-primary-active);border-color:var(--ef-action-primary-active)}.ef-btn--resolve{background:var(--ef-action-primary-subtle);color:var(--ef-brand-primary);border-color:var(--ef-action-primary-border)}.ef-btn--resolve:hover:not(:disabled){background:color-mix(in srgb, var(--ef-brand-primary) 20%, transparent);border-color:color-mix(in srgb, var(--ef-brand-primary) 50%, transparent)}.ef-btn--resolve:active:not(:disabled){background:color-mix(in srgb, var(--ef-brand-primary) 28%, transparent);border-color:color-mix(in srgb, var(--ef-brand-primary) 60%, transparent)}.ef-btn--ghost{color:var(--ef-text-muted);background:0 0;border-color:#0000}.ef-btn--ghost:hover:not(:disabled){background:var(--ef-surface-muted);color:var(--ef-text-main)}.ef-btn--ghost:active:not(:disabled){background:color-mix(in srgb, var(--ef-text-muted) 14%, transparent)}.ef-btn--loading{pointer-events:none;opacity:.7;position:relative}.ef-btn--loading:after{content:"";border:2px solid;border-top-color:#0000;border-radius:50%;width:14px;height:14px;animation:.6s linear infinite ef-spin}@keyframes ef-spin{to{transform:rotate(360deg)}}.ef-challenge__scenario{font-size:var(--ef-text-body);font-weight:var(--ef-weight-medium);color:var(--ef-text-main);line-height:var(--ef-leading-body);margin:0 0 var(--ef-space-3)}.ef-challenge__prompt{font-size:var(--ef-text-body);font-weight:var(--ef-weight-medium);color:var(--ef-text-main);line-height:var(--ef-leading-body);margin:0 0 var(--ef-space-4)}.ef-challenge__input{width:100%;min-height:80px;max-height:240px;padding:var(--ef-space-3);font-family:var(--ef-font-sans);font-size:var(--ef-text-body);line-height:var(--ef-leading-body);color:var(--ef-text-main);background:var(--ef-bg-default);border:1px solid var(--ef-border-subtle);border-radius:var(--ef-radius-md);resize:vertical;transition:border-color var(--ef-duration-fast) var(--ef-ease-out), box-shadow var(--ef-duration-fast) var(--ef-ease-out);display:block}.ef-challenge__input::placeholder{color:var(--ef-text-muted);opacity:.6}.ef-challenge__input:hover{border-color:var(--ef-brand-secondary)}.ef-challenge__input:focus{border-color:var(--ef-brand-primary);box-shadow:0 0 0 2px var(--ef-brand-primary);outline:none}.ef-challenge__hint{font-size:var(--ef-text-micro);color:var(--ef-text-muted);margin:var(--ef-space-2) 0 var(--ef-space-4)}.ef-challenge__actions{align-items:center;gap:var(--ef-space-3);display:flex}.ef-challenge__parsing{gap:var(--ef-space-3);padding:var(--ef-space-4) 0;flex-direction:column;display:flex}.ef-challenge__parsing-step{align-items:center;gap:var(--ef-space-3);font-size:var(--ef-text-small);color:var(--ef-text-muted);transition:color var(--ef-duration-normal) var(--ef-ease-out), opacity var(--ef-duration-normal) var(--ef-ease-out);margin:0;display:flex}.ef-challenge__parsing-step--active{color:var(--ef-text-main)}.ef-challenge__parsing-step--done{color:var(--ef-status-success)}.ef-challenge__parsing-step--pending{opacity:.35}.ef-challenge__parsing-dot{background:var(--ef-text-muted);width:8px;height:8px;transition:background var(--ef-duration-normal) var(--ef-ease-out);border-radius:50%;flex-shrink:0}.ef-challenge__parsing-step--active .ef-challenge__parsing-dot{background:var(--ef-brand-primary);animation:ef-pulse 1s var(--ef-ease-in-out) infinite}.ef-challenge__parsing-step--done .ef-challenge__parsing-dot{background:var(--ef-status-success);animation:none}@keyframes ef-pulse{0%,to{opacity:1}50%{opacity:.4}}.ef-challenge__confirmation-label{font-size:var(--ef-text-small);font-weight:var(--ef-weight-semibold);color:var(--ef-text-main);margin:0 0 var(--ef-space-3)}.ef-challenge__diff-summary{padding:var(--ef-space-3) var(--ef-space-4);background:color-mix(in srgb, var(--ef-brand-primary) 6%, transparent);border-left:3px solid var(--ef-brand-primary);border-radius:0 var(--ef-radius-sm) var(--ef-radius-sm) 0;margin-bottom:var(--ef-space-4)}.ef-challenge__diff-summary p{font-size:var(--ef-text-small);color:var(--ef-text-main);line-height:var(--ef-leading-small);margin:0}.ef-challenge__resolved{align-items:center;gap:var(--ef-space-3);padding:var(--ef-space-3) 0;display:flex}.ef-challenge__check-icon{flex-shrink:0}.ef-challenge__resolved-text{font-size:var(--ef-text-small);font-weight:var(--ef-weight-semibold);color:var(--ef-status-success)}.ef-challenge__score-delta{font-size:var(--ef-text-small);font-weight:var(--ef-weight-medium);color:var(--ef-status-success)}.ef-challenge__error{font-size:var(--ef-text-small);color:var(--ef-status-error);margin:0 0 var(--ef-space-3)}.ef-gap-feed{gap:var(--ef-space-6);padding:var(--ef-space-4);flex-direction:column;height:100%;display:flex;overflow-y:auto}.ef-gap-feed__section{gap:var(--ef-space-3);flex-direction:column;display:flex}.ef-gap-feed__section-header{align-items:center;gap:var(--ef-space-2);font-size:var(--ef-text-micro);font-weight:var(--ef-weight-semibold);color:var(--ef-text-muted);text-transform:uppercase;letter-spacing:.06em;padding-bottom:var(--ef-space-2);border-bottom:1px solid var(--ef-border-subtle);margin:0;display:flex}.ef-gap-feed__section-dot{flex-shrink:0;width:10px;height:10px}.ef-gap-feed__section-dot--critical{background:var(--ef-gap-critical);border-radius:50%}.ef-gap-feed__section-dot--warning{border-left:5px solid #0000;border-right:5px solid #0000;border-bottom:10px solid var(--ef-gap-warning);background:0 0;width:0;height:0}.ef-gap-feed__section-dot--suggestion{border:2px solid var(--ef-gap-suggestion);box-sizing:border-box;background:0 0;border-radius:50%}.ef-gap-feed__section-count{color:var(--ef-text-muted);opacity:.6;margin-left:var(--ef-space-1)}.ef-gap-feed__section-list,.ef-gap-feed__dimmed-list{flex-direction:column;display:flex}.ef-gap-feed__resolved-section{border-top:1px solid var(--ef-border-subtle);padding-top:var(--ef-space-4)}.ef-gap-feed__resolved-toggle{align-items:center;gap:var(--ef-space-2);font-family:var(--ef-font-sans);font-size:var(--ef-text-small);font-weight:var(--ef-weight-medium);color:var(--ef-text-muted);padding:var(--ef-space-2) 0;cursor:pointer;transition:color var(--ef-duration-fast) var(--ef-ease-out);background:0 0;border:none;display:flex}.ef-gap-feed__resolved-toggle:hover{color:var(--ef-text-main)}.ef-gap-feed__resolved-toggle:focus-visible{outline:var(--ef-focus-ring);outline-offset:var(--ef-focus-offset);border-radius:var(--ef-radius-sm)}.ef-gap-feed__chevron{transition:transform var(--ef-duration-fast) var(--ef-ease-out)}.ef-gap-feed__chevron--open{transform:rotate(90deg)}.ef-gap-feed__resolved-list{margin-top:var(--ef-space-2);flex-direction:column;display:flex}.ef-gap-feed__empty{justify-content:center;align-items:center;gap:var(--ef-space-4);padding:var(--ef-space-16) var(--ef-space-8);text-align:center;flex-direction:column;display:flex}.ef-gap-feed__empty-icon{opacity:.7}.ef-gap-feed__empty-text{font-size:var(--ef-text-body);color:var(--ef-text-muted);max-width:280px;margin:0}.ef-gap-feed__loading{gap:var(--ef-space-3);flex-direction:column;display:flex}.ef-gap-feed__skeleton{padding:var(--ef-space-4);background:var(--ef-surface-card);border:1px solid var(--ef-border-subtle);border-radius:var(--ef-radius-md)}.ef-gap-feed__skeleton-header,.ef-gap-feed__skeleton-title,.ef-gap-feed__skeleton-body,.ef-gap-feed__skeleton-actions{background:var(--ef-surface-muted);border-radius:var(--ef-radius-sm);animation:ef-skeleton-shimmer 1.5s var(--ef-ease-in-out) infinite}.ef-gap-feed__skeleton-header{width:40%;height:12px;margin-bottom:var(--ef-space-3)}.ef-gap-feed__skeleton-title{width:75%;height:18px;margin-bottom:var(--ef-space-2)}.ef-gap-feed__skeleton-body{width:100%;height:32px;margin-bottom:var(--ef-space-3)}.ef-gap-feed__skeleton-actions{width:50%;height:28px}@keyframes ef-skeleton-shimmer{0%,to{opacity:.5}50%{opacity:.2}}@media (prefers-reduced-motion:reduce){.ef-gap-card,.ef-btn,.ef-challenge__input,.ef-challenge__parsing-step,.ef-challenge__parsing-dot,.ef-gap-feed__chevron,.ef-gap-feed__resolved-toggle,.ef-gap-card__node-link{transition:none}.ef-challenge__parsing-step--active .ef-challenge__parsing-dot{animation:none}.ef-gap-feed__skeleton-header,.ef-gap-feed__skeleton-title,.ef-gap-feed__skeleton-body,.ef-gap-feed__skeleton-actions{opacity:.3;animation:none}}