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monospace;--nn-jp-sm:18px;--nn-jp-body:19px;--nn-jp-lg:26px;--nn-jp-xl:44px;--nn-jp-study:168px;--nn-jp-lh:2;--nn-ruby:.55em;--nn-r-sm:10px;--nn-r-md:18px;--nn-r-lg:26px;--nn-r-pill:999px;--nn-shadow:0 1px 2px #46321e14;--nn-shadow-lift:0 6px 20px #46321e1f}[data-theme=dark]{--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;--nn-paper:#171415;--nn-raised:#221e20;--nn-sunk:#110f10;--nn-line:#3a3335;--nn-line-soft:#2e292b;--nn-field:#1b1819;--nn-kaki:#e8a04c;--nn-kaki-tint:#3a2c1a;--nn-bengara:#e37a6c;--nn-bengara-tint:#36221f;--nn-yamabuki:#e6c45f;--nn-yamabuki-tint:#332c17;--nn-matcha:#a9c084;--nn-matcha-tint:#23271c;--nn-fuji:#b9a4d9;--nn-fuji-tint:#2a2530;--nn-ink:#efe6e0;--nn-ink-2:#b9aca4;--nn-ink-3:#a4968d;--nn-jp:#fbf3ea;--nn-jp-known:#938a84;--nn-on-accent:#171415;--nn-inverse-bg:#efe6e0;--nn-inverse-fg:#171415;--nn-inverse-accent:#8a4a10;--nn-shadow:0 1px 2px #0006;--nn-shadow-lift:0 8px 24px 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#1e323c1f}[data-palette=mist][data-theme=dark]{--nn-paper:#14181a;--nn-raised:#1e2427;--nn-sunk:#0f1213;--nn-line:#333c40;--nn-line-soft:#293135;--nn-field:#181d1f;--nn-kaki:#f08a5d;--nn-kaki-tint:#3a261d;--nn-bengara:#ea7a80;--nn-bengara-tint:#38201f;--nn-yamabuki:#e2c063;--nn-yamabuki-tint:#302a18;--nn-matcha:#9cc7a4;--nn-matcha-tint:#1d2a20;--nn-fuji:#b0b0e0;--nn-fuji-tint:#25263a;--nn-ink:#e6ecee;--nn-ink-2:#a9b6bc;--nn-ink-3:#93a1a8;--nn-jp:#f4f8f9;--nn-jp-known:#84929a;--nn-on-accent:#14181a;--nn-inverse-bg:#e6ecee;--nn-inverse-fg:#14181a;--nn-inverse-accent:#a23c14;--nn-shadow:0 1px 2px #0006;--nn-shadow-lift:0 8px 24px #00000073}[data-palette=forest]{--nn-paper:#f4efe1;--nn-raised:#fcf9ef;--nn-sunk:#e9e2cf;--nn-line:#d8cfb5;--nn-line-soft:#e4dcc6;--nn-field:#fffdf6;--nn-kaki:#2f6b4a;--nn-kaki-tint:#d8e6d3;--nn-bengara:#a93f2c;--nn-bengara-tint:#f2dcd3;--nn-yamabuki:#9c7714;--nn-yamabuki-tint:#f1e5bd;--nn-matcha:#2a7886;--nn-matcha-tint:#d5e8ea;--nn-fuji:#7a6a98;--nn-fuji-tint:#e6e0ec;--nn-ink:#1f2a22;--nn-ink-2:#4e5847;--nn-ink-3:#5f6857;--nn-jp:#141c16;--nn-jp-known:#8a917f;--nn-on-accent:#f8f6ea;--nn-inverse-bg:#1f2a22;--nn-inverse-fg:#f4efe1;--nn-inverse-accent:#8fc7a0;--nn-shadow:0 1px 2px #28372314;--nn-shadow-lift:0 6px 20px #2837231f}[data-palette=forest][data-theme=dark]{--nn-paper:#131714;--nn-raised:#1c221e;--nn-sunk:#0e110f;--nn-line:#303a33;--nn-line-soft:#26302a;--nn-field:#171c19;--nn-kaki:#8fc7a0;--nn-kaki-tint:#1f3024;--nn-bengara:#e58370;--nn-bengara-tint:#36221d;--nn-yamabuki:#e2c063;--nn-yamabuki-tint:#302a18;--nn-matcha:#7cc4d2;--nn-matcha-tint:#1a2c30;--nn-fuji:#b9a8d6;--nn-fuji-tint:#2a2634;--nn-ink:#e9eee6;--nn-ink-2:#aab5a8;--nn-ink-3:#94a092;--nn-jp:#f6f9f3;--nn-jp-known:#868f84;--nn-on-accent:#131714;--nn-inverse-bg:#e9eee6;--nn-inverse-fg:#131714;--nn-inverse-accent:#2f6b4a;--nn-shadow:0 1px 2px #0006;--nn-shadow-lift:0 8px 24px #00000073}*{box-sizing:border-box}body{background:var(--nn-paper);color:var(--nn-ink);margin:0;font:15px/1.5 system-ui,sans-serif}h1,h2{margin:0;font-weight:700;line-height:1.2}h1{font-size:22px}h2{font-size:17px}.admin-visually-hidden{clip-path:inset(50%);white-space:nowrap;width:1px;height:1px;position:absolute;overflow:hidden}.admin-num{text-align:right;font-variant-numeric:tabular-nums}.admin-button,.admin-controls select,.admin-card input{font:inherit;color:var(--nn-ink);border:1px solid var(--nn-line);border-radius:var(--nn-r-sm);padding:8px 14px}.admin-button,.admin-controls select{background:var(--nn-raised);cursor:pointer}.admin-button:hover:not(:disabled){border-color:var(--nn-kaki)}.admin-button:disabled{opacity:.6;cursor:default}.admin-button-primary{background:var(--nn-kaki);border-color:var(--nn-kaki);color:var(--nn-on-accent);font-weight:600}.admin-button:focus-visible,.admin-controls select:focus-visible,.admin-card input:focus-visible{outline:2px solid var(--nn-kaki);outline-offset:2px}.admin-status{text-align:center;max-width:360px;color:var(--nn-ink-2);margin:20vh auto 0;padding:0 16px}.admin-signin{place-items:center;min-height:100vh;padding:16px;display:grid}.admin-card{background:var(--nn-raised);border:1px solid var(--nn-line);border-radius:var(--nn-r-md);width:100%;max-width:360px;box-shadow:var(--nn-shadow-lift);gap:16px;padding:28px;display:grid}.admin-card label{gap:6px;font-size:14px;font-weight:600;display:grid}.admin-card input{background:var(--nn-field);width:100%;font-weight:400}.admin-error{background:var(--nn-bengara-tint);color:var(--nn-bengara);border-radius:var(--nn-r-sm);margin:0;padding:8px 12px;font-size:14px}.admin-page{max-width:1280px;margin:0 auto;padding:24px 16px 64px}.admin-page[aria-busy=true] .admin-panel{opacity:.6}.admin-header{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;display:flex}.admin-controls{flex-wrap:wrap;gap:8px;display:flex}.admin-meta,.admin-note{color:var(--nn-ink-2);max-width:80ch;font-size:14px}.admin-meta{margin:8px 0 24px}.admin-note{margin:6px 0 16px}.admin-panel{background:var(--nn-raised);border:1px solid var(--nn-line);border-radius:var(--nn-r-md);margin-bottom:20px;padding:20px;transition:opacity .15s}.admin-table{border-collapse:collapse;width:100%;font-size:14px}.admin-table caption{caption-side:top;text-align:left;padding-bottom:8px;font-weight:700}.admin-table th,.admin-table td{border-bottom:1px solid var(--nn-line-soft);white-space:nowrap;padding:8px 10px}.admin-table thead th{background:var(--nn-sunk);color:var(--nn-ink-2);text-align:left;font-weight:600}.admin-table thead th.admin-num{text-align:right}.admin-table tbody th{text-align:left;font-weight:500}.admin-table-dense th,.admin-table-dense td{padding:5px 8px}.admin-retention-pair{grid-template-columns:repeat(auto-fit,minmax(min(100%,520px),1fr));gap:24px;display:grid}.admin-retention{overflow-x:auto}.admin-partial-label{color:var(--nn-ink-2)}.admin-cell{background:color-mix(in srgb, var(--nn-matcha) calc(var(--admin-share) * 55%), transparent)}.admin-cell-partial{background-image:repeating-linear-gradient(135deg, transparent 0 5px, color-mix(in srgb, var(--nn-ink-3) 28%, transparent) 5px 6px);color:var(--nn-ink-2)}.admin-cell-empty{background:0 0}.admin-funnel{gap:14px;max-width:760px;margin:0;padding:0;list-style:none;display:grid}.admin-funnel-label{justify-content:space-between;gap:12px;margin-bottom:4px;display:flex}.admin-funnel-share{color:var(--nn-ink-2)}.admin-funnel-track{background:var(--nn-sunk);border-radius:var(--nn-r-pill);height:14px;overflow:hidden}.admin-funnel-bar{background:var(--nn-kaki);border-radius:var(--nn-r-pill);min-width:2px;height:100%}.admin-lines{grid-template-columns:repeat(auto-fit,minmax(min(100%,420px),1fr));gap:24px;display:grid}.admin-line{margin:0}.admin-line figcaption{margin-bottom:4px;font-weight:700}.admin-line-peak{color:var(--nn-ink-2);font-weight:400}.admin-line svg{width:100%;height:auto;display:block}.admin-line-grid{stroke:var(--nn-line);stroke-width:1px}.admin-line-axis{fill:var(--nn-ink-3);font-size:11px}.admin-line-path{fill:none;stroke:var(--nn-kaki);stroke-width:2px;stroke-linejoin:round}.admin-line-dot{fill:var(--nn-kaki)}.admin-line-dot-partial{fill:var(--nn-raised);stroke:var(--nn-kaki);stroke-width:2px}