.nu-btn,.nu-btn2,.nu-ghost,.nu-tab,.nu-link,.nu-filter{--_m:var(--m,var(--brand));font:inherit;white-space:nowrap;cursor:pointer;min-block-size:2.5rem;transition:transform var(--dur-fast) var(--ease-out-expo), background-color var(--dur-fast) linear, border-color var(--dur-fast) linear, box-shadow var(--dur-fast) linear, opacity var(--dur-fast) linear;border:1px solid #0000;border-radius:.625rem;justify-content:center;align-items:center;gap:.5rem;padding:.625rem .95rem;font-size:.8125rem;font-weight:650;line-height:1;text-decoration:none;display:inline-flex}@media (pointer:coarse){.nu-btn,.nu-btn2,.nu-ghost,.nu-tab,.nu-link,.nu-filter{min-block-size:2.75rem}}.nu-btn{background:var(--_m);color:var(--surface);box-shadow:0 1px 2px color-mix(in srgb, var(--_m) 30%, transparent);border-color:#0000}.nu-btn:hover{box-shadow:0 6px 16px -6px color-mix(in srgb, var(--_m) 55%, transparent);transform:translateY(-1px)}.nu-btn:active{box-shadow:none;transform:translateY(0)scale(.985)}html[data-theme=dark] .nu-btn{color:#0b0e11}.nu-btn2{background:var(--surface);color:var(--ink-1);border-color:color-mix(in srgb, var(--_m) 38%, var(--hairline))}.nu-btn2:hover{border-color:var(--_m);background:color-mix(in srgb, var(--_m) 7%, var(--surface));transform:translateY(-1px)}.nu-btn2:active{transform:translateY(0)scale(.985)}.nu-ghost{color:var(--ink-2);background:0 0;padding-inline:.6rem}.nu-ghost:hover{background:color-mix(in srgb, var(--_m) 10%, transparent);color:var(--ink-1)}.nu-ghost:active{transform:scale(.97)}.nu-tab{color:var(--ink-3);transition:background var(--dur-fast) linear, color var(--dur-fast) linear;background:0 0;border:0;border-radius:0;margin-inline-end:.75rem;padding:.7rem .55rem;font-weight:600;position:relative}.nu-tab:after{content:"";background:var(--_m);block-size:2px;transform-origin:var(--nu-origin,right);transition:transform var(--dur-base) var(--ease-emphasis);position:absolute;inset-block-end:-1px;inset-inline:0;transform:scaleX(0)}.nu-tab:hover{color:var(--ink-1);background:color-mix(in srgb, var(--_m) 5%, transparent)}.nu-tab[aria-selected=true],.nu-tab[data-on="1"]{color:var(--ink-1);background:color-mix(in srgb, var(--_m) 12%, transparent);font-weight:750}.nu-tab[aria-selected=true]:after,.nu-tab[data-on="1"]:after{block-size:3px;transform:scaleX(1)}.nu-link{color:var(--_m);background:0 0;border:0;border-radius:.25rem;padding:.35rem 0;font-weight:650}.nu-link .nu-arw{transition:transform var(--dur-fast) var(--ease-out-expo)}.nu-link:hover .nu-arw{transform:translate(-3px)}.nu-link:hover{text-underline-offset:3px;text-decoration:underline}.nu-filter{background:var(--surface-2);color:var(--ink-2);border-color:var(--hairline);border-radius:999px;min-block-size:2.25rem;padding:.5rem .85rem;font-weight:600}.nu-filter:hover{border-color:color-mix(in srgb, var(--_m) 45%, var(--hairline));color:var(--ink-1)}.nu-filter[aria-pressed=true],.nu-filter[data-on="1"]{background:color-mix(in srgb, var(--_m) 12%, var(--surface));border-color:var(--_m);color:var(--ink-1);font-weight:700}.nu-filter[aria-pressed=true]:before,.nu-filter[data-on="1"]:before{content:"";background:var(--_m);border-radius:1px;block-size:.85em;inline-size:2px}.nu-chip{background:var(--surface-2);border:1px solid var(--hairline);color:var(--ink-2);cursor:default;border-radius:.4rem;align-items:center;gap:.35rem;padding:.25rem .55rem;font-size:.6875rem;font-weight:650;line-height:1.4;display:inline-flex}.nu-chip.is-sap{font-family:var(--font-mono);direction:ltr;unicode-bidi:isolate}.nu-status{color:var(--ink-2);cursor:default;align-items:center;gap:.4rem;font-size:.6875rem;font-weight:650;display:inline-flex}.nu-status:before{content:"";background:var(--s,var(--status-not-started));border-radius:50%;flex:none;block-size:7px;inline-size:7px}.nu-card{background:var(--surface);border:1px solid var(--hairline);text-align:start;color:inherit;transition:transform var(--dur-base) var(--ease-out-expo), border-color var(--dur-fast) linear, box-shadow var(--dur-base) var(--ease-out-expo);border-radius:1rem;text-decoration:none;display:block}a.nu-card,button.nu-card{cursor:pointer}a.nu-card:hover,button.nu-card:hover{border-color:color-mix(in srgb, var(--_m,var(--brand)) 42%, var(--hairline));box-shadow:var(--elev-3);transform:translateY(-2px)}a.nu-card:active,button.nu-card:active{box-shadow:var(--elev-1);transform:translateY(0)}.nu-card[aria-current=true],.nu-card[data-on="1"]{border-color:var(--m,var(--brand));box-shadow:inset 0 0 0 1px var(--m,var(--brand))}.nu-btn:focus-visible,.nu-btn2:focus-visible,.nu-ghost:focus-visible,.nu-tab:focus-visible,.nu-link:focus-visible,.nu-filter:focus-visible,.nu-card:focus-visible{box-shadow:0 0 0 2px var(--surface), 0 0 0 4px var(--brand);outline:none}.nu-btn[disabled],.nu-btn2[disabled],.nu-ghost[disabled],.nu-filter[disabled],.nu-tab[disabled]{opacity:.42;cursor:not-allowed;box-shadow:none!important;transform:none!important}.nu-btn[data-busy="1"],.nu-btn2[data-busy="1"]{pointer-events:none;opacity:.75}.nu-btn[data-busy="1"] .nu-arw,.nu-btn2[data-busy="1"] .nu-arw{animation:.7s linear infinite nu-spin}@keyframes nu-spin{to{transform:rotate(360deg)}}@media (prefers-reduced-motion:reduce){.nu-btn,.nu-btn2,.nu-ghost,.nu-tab,.nu-link,.nu-filter,.nu-card{transition:none}.nu-btn:hover,.nu-btn2:hover,a.nu-card:hover,button.nu-card:hover{transform:none}.nu-btn[data-busy="1"] .nu-arw{animation:none}}.ne-eye{letter-spacing:.09em;color:var(--ink-3);text-transform:uppercase;align-items:center;gap:.5rem;margin:0 0 .35rem;font-size:.72rem;font-weight:600;display:flex}.ne-eye i{opacity:.5;background:currentColor;flex:none;width:14px;height:1px}.ne-eye .nx-sap{color:var(--ink-2);unicode-bidi:isolate}[data-scene=deep] .nu-btn,[data-scene=books] .nu-btn,[data-scene=ai] .nu-btn,#nh-5[data-scene=pppi-full] .nu-btn{color:#fff}