.nl-root{--c-matematik: var(--c-fizik, var(--accent))}.nl-tabs{display:flex;gap:.4rem;background:var(--bg);border-radius:12px;padding:.35rem;align-self:stretch;overflow-x:auto;-webkit-overflow-scrolling:touch}.nl-tab{flex:1;min-width:max-content;padding:.55rem .9rem;border-radius:8px;border:1px solid transparent;background:transparent;color:var(--ink-soft);font:inherit;font-size:.9rem;font-weight:600;cursor:pointer;white-space:nowrap;transition:background .15s ease,color .15s ease,border-color .15s ease}.nl-tab:hover{color:var(--ink)}.nl-tab.is-active{background:var(--bg-card);color:var(--c-fizik, var(--accent));border-color:var(--line);box-shadow:var(--shadow-sm)}.nl-tab:focus-visible{outline:2px solid var(--c-fizik, var(--accent));outline-offset:2px}.nl-scene-title{font-family:var(--font-display);font-size:1.1rem;font-weight:700;color:var(--ink);margin:0}.nl-buttons{display:flex;gap:.6rem;flex-wrap:wrap;align-items:center}.nl-action-btn{padding:.55rem 1.1rem;border-radius:999px;border:1px solid transparent;background:var(--c-fizik, var(--accent));color:#fff;font:inherit;font-size:.92rem;font-weight:600;cursor:pointer;transition:transform .12s ease,background .15s ease,opacity .15s ease}.nl-action-btn:hover:not(:disabled){transform:translateY(-1px)}.nl-action-btn:disabled{opacity:.5;cursor:not-allowed}.nl-action-btn--ghost{background:transparent;color:var(--ink);border-color:var(--line)}.nl-action-btn--ghost:hover:not(:disabled){background:var(--bg-soft)}.nl-action-btn:focus-visible{outline:2px solid var(--c-fizik, var(--accent));outline-offset:2px}