.concept-trigger{display:inline;background:none;border:none;padding:0;font:inherit;color:var(--color-accent);cursor:help;text-decoration:none}.concept-trigger:focus-visible,.concept-trigger:hover{color:var(--color-accent-hover)}.concept-trigger:focus-visible{outline:2px solid var(--color-accent);outline-offset:2px;border-radius:2px}.concept-panel{position:fixed;z-index:50;max-width:22rem;max-height:min(40vh,16rem);overflow-y:auto;background-color:var(--color-surface-2);border:1px solid var(--color-border);border-radius:.375rem;padding:.625rem .75rem;font-size:.8125rem;line-height:1.55;color:var(--color-text);box-shadow:0 4px 16px rgba(0,0,0,.45)}.concept-panel--enter{animation:concept-fadein .12s ease-out forwards}@keyframes concept-fadein{0%{opacity:0;transform:translateY(4px)}to{opacity:1;transform:translateY(0)}}@media (prefers-reduced-motion:reduce){.concept-panel--enter{animation:none}}