:root{--tf-bg:#0b0b0e;--tf-bg-elev:#111116;--tf-bg-input:#17171b;--tf-fg:#eaeaea;--tf-fg-muted:#9aa;--tf-fg-soft:#aab;--tf-border:#222;--tf-border-strong:#333;--tf-accent:#2563eb;--tf-accent-fg:#fff;--tf-radius:10px;--tf-font-size:14px;--tf-density:1}html[data-theme=light]{--tf-bg:#f4f5f7;--tf-bg-elev:#fff;--tf-bg-input:#fff;--tf-fg:#1a1a1e;--tf-fg-muted:#6b7280;--tf-fg-soft:#4b5563;--tf-border:#e5e7eb;--tf-border-strong:#d1d5db;--tf-accent:#2563eb;--tf-accent-fg:#fff}*{box-sizing:border-box}html,body{background:var(--tf-bg);color:var(--tf-fg);font-size:var(--tf-font-size);margin:0}button,input,select,textarea{font:inherit}input:not([type=color]):not([type=file]):not([type=checkbox]):not([type=radio]),select,textarea{background-color:var(--tf-bg-input)!important;color:var(--tf-fg)!important;border-color:var(--tf-border-strong)!important}input::placeholder,textarea::placeholder{opacity:1;color:var(--tf-fg-muted)!important}select option{background-color:var(--tf-bg-input);color:var(--tf-fg)}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:2px solid color-mix(in srgb, var(--tf-accent) 80%, white 20%);outline-offset:2px}.aia-nav{color:var(--tf-fg-soft);cursor:pointer;background:0 0;border-radius:8px;align-items:center;gap:10px;padding:.55rem .7rem;font-size:14px;font-weight:400;text-decoration:none;transition:background .12s,color .12s;display:flex}.aia-nav:hover{background:color-mix(in srgb, var(--tf-accent) 14%, transparent);color:var(--tf-fg)}.aia-nav[data-active=true],.aia-nav[data-active=true]:hover{background:var(--tf-accent);color:var(--tf-accent-fg);font-weight:500}