.calc12{--bg:#f7f6f2;--panel:#fff;--ink:#24231f;--muted:#747168;--line:#e4e0d6;--accent:#24231f;--accent-soft:#eeece6;--now:#c9c4b8;--mid:#8f897c;--new:#24231f;--new-soft:#f1eee7;--good:#4f6656;--good-soft:#e8ece6;color:var(--ink);flex-direction:column;gap:28px;padding-bottom:112px;font-size:15px;line-height:1.55;display:flex}.calc12 h2,.calc12 h3{text-wrap:balance;font-family:var(--font-sans), sans-serif;margin:0}.calc12 h2{letter-spacing:-.015em;color:var(--ink);text-transform:none;font-size:1.25rem;font-weight:500}.calc12 h3{font-size:1.05rem;font-weight:500}.calc12 p{max-width:68ch;margin:0}.calc12 a{color:inherit;text-underline-offset:3px;-webkit-text-decoration:underline #a39d90;text-decoration:underline #a39d90;text-decoration-thickness:1px}.calc12 a:hover{-webkit-text-decoration-color:var(--ink);text-decoration-color:var(--ink)}.calc12 .mono{font-family:var(--font-mono), monospace;font-variant-numeric:tabular-nums}.calc12 .note{color:var(--muted);font-size:.85rem}.calc12 .panel{background:var(--panel);border:0;border-radius:24px;flex-direction:column;gap:18px;min-width:0;padding:28px;display:flex}.calc12 button{font:inherit;color:inherit;cursor:pointer}.calc12 input:focus-visible,.calc12 button:focus-visible,.calc12 .drop:focus-within{outline:2px solid var(--ink);outline-offset:2px}.calc12 .main{grid-template-columns:minmax(0,1fr) minmax(0,1fr);grid-template-areas:"ctl ans";align-items:start;gap:24px;display:grid}.calc12 .answer{grid-area:ans;position:sticky;top:24px}.calc12 .ctl{flex-direction:column;grid-area:ctl;gap:16px;min-width:0;display:flex}@media (max-width:760px){.calc12 .main{grid-template-columns:1fr;grid-template-areas:"ans""ctl"}.calc12 .answer{position:static}.calc12 .panel{border-radius:20px;padding:20px}.calc12 input[type=number]{width:84px}}.calc12 .src{background:var(--bg);border-radius:999px;align-self:flex-start;gap:4px;padding:3px;display:flex}.calc12 .src button{color:var(--muted);background:0 0;border:0;border-radius:999px;padding:5px 12px;font-size:.82rem}.calc12 .src button[aria-pressed=true]{background:var(--panel);color:var(--ink);box-shadow:0 0 0 1px var(--line)}.calc12 .big{font-family:var(--font-display), Georgia, serif;letter-spacing:-.02em;font-variant-numeric:tabular-nums lining-nums;color:var(--new);overflow-wrap:anywhere;margin:6px 0 4px;font-size:clamp(2.75rem,7vw,4.25rem);font-weight:400;line-height:1}.calc12 .big.ok{color:var(--good)}.calc12 .sub{color:var(--muted);font-size:.95rem}.calc12 .sub b{font-family:var(--font-mono), monospace;color:var(--ink);font-weight:500}.calc12 .cmp{grid-template-columns:minmax(0,auto) minmax(40px,1fr) auto;align-items:center;gap:10px 12px;font-size:.86rem;display:grid}.calc12 .bar{background:var(--now);border-radius:999px;min-width:3px;height:8px}.calc12 .bar.mid{background:var(--mid)}.calc12 .bar.new{background:var(--new)}.calc12 .cmp .v{font-family:var(--font-mono), monospace;font-variant-numeric:tabular-nums;text-align:right}.calc12 .callout{background:var(--new-soft);border-radius:14px;padding:12px 14px;font-size:.9rem}.calc12 .callout.ok{background:var(--good-soft)}.calc12 .presets{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;display:grid}.calc12 .preset{text-align:left;background:var(--panel);border:1px solid #0000;border-radius:18px;flex-direction:column;align-items:flex-start;gap:3px;min-width:0;padding:14px 16px;transition:border-color .16s,background .16s;display:flex}.calc12 .preset:hover{border-color:var(--line)}.calc12 .preset b{font-size:1rem;font-weight:500}.calc12 .preset span{color:var(--muted);font-size:.78rem;line-height:1.35}.calc12 .preset[aria-pressed=true]{border-color:var(--ink)}.calc12 .f{grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:4px 12px;display:grid}.calc12 .f label{font-size:.88rem;font-weight:500}.calc12 .f input[type=range]{width:100%;accent-color:var(--ink);grid-column:1/-1;margin:6px 0 0}.calc12 .f small{color:var(--muted);grid-column:1/-1;font-size:.78rem}.calc12 .num{color:var(--muted);align-items:center;gap:6px;font-size:.8rem;display:inline-flex}.calc12 input[type=number]{font:15px var(--font-mono), monospace;font-variant-numeric:tabular-nums;color:var(--ink);background:var(--bg);text-align:right;border:1px solid #0000;border-radius:10px;width:104px;padding:6px 9px}.calc12 input[type=number]:hover{border-color:var(--line)}.calc12 .toggle{align-items:flex-start;gap:10px;font-size:.88rem;display:flex}.calc12 .toggle input{accent-color:var(--ink);flex:none;margin-top:4px}.calc12 .privacy{color:var(--good);align-items:center;gap:8px;font-size:.92rem;font-weight:500;display:flex}.calc12 .privacy svg{flex:none}.calc12 .drop{text-align:center;cursor:pointer;background:var(--bg);border:1px dashed #cfcabe;border-radius:18px;flex-direction:column;justify-content:center;align-items:center;gap:4px;padding:26px 16px;display:flex;position:relative}.calc12 .drop.over{border-color:var(--ink);background:var(--accent-soft)}.calc12 .drop input{opacity:0;cursor:pointer;width:100%;position:absolute;inset:0}.calc12 .drop b{font-size:.98rem;font-weight:500}.calc12 .row{flex-wrap:wrap;align-items:center;gap:10px;display:flex}.calc12 .btn{border:1px solid var(--line);background:var(--panel);color:var(--ink);border-radius:999px;padding:9px 16px;font-size:.86rem}.calc12 .btn:hover{border-color:var(--ink)}.calc12 .btn.primary{background:var(--ink);border-color:var(--ink);color:var(--bg)}.calc12 .btn.primary:hover{background:#3a3832}.calc12 .opts{flex-direction:column;gap:8px;display:flex}.calc12 pre.sample{font:.82rem/1.5 var(--font-mono), monospace;background:var(--bg);-webkit-user-select:all;user-select:all;border-radius:12px;margin:0;padding:10px 12px;overflow-x:auto}.calc12 details summary{cursor:pointer;font-size:.88rem;font-weight:500}.calc12 details[open] summary{margin-bottom:8px}.calc12 .err{background:var(--new-soft);border-radius:14px;padding:12px 14px;font-size:.9rem}.calc12 .status{font-size:.88rem}.calc12 .cards{grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:10px;display:grid}.calc12 .card{background:var(--bg);border-radius:14px;flex-direction:column;gap:2px;min-width:0;padding:12px 14px;display:flex}.calc12 .card b{font:500 1.25rem/1.1 var(--font-mono), monospace;font-variant-numeric:tabular-nums}.calc12 .card span{color:var(--muted);font-size:.78rem}.calc12 .tw{margin:0 -4px;padding:0 4px;overflow-x:auto}.calc12 table{border-collapse:collapse;width:100%;font-size:.84rem}.calc12 th,.calc12 td{border-bottom:1px solid var(--line);text-align:left;white-space:nowrap;padding:8px}.calc12 th{color:var(--muted);font-size:.76rem;font-weight:500}.calc12 td.n,.calc12 th.n{text-align:right;font-family:var(--font-mono), monospace;font-variant-numeric:tabular-nums}.calc12 .tag{text-transform:none;letter-spacing:0;background:var(--bg);border-radius:999px;padding:2px 8px;font-size:.74rem;font-weight:400;display:inline-block}.calc12 .tag.curtailed{background:var(--good-soft);color:var(--good)}.calc12 .tag.full{background:var(--new-soft);color:var(--new)}.calc12 .yr{flex-direction:column;gap:6px;display:flex}.calc12 .seg{background:var(--bg);border-radius:999px;gap:4px;padding:3px;display:flex}.calc12 .seg button{font:.82rem var(--font-mono), monospace;color:var(--muted);background:0 0;border:0;border-radius:999px;padding:4px 12px}.calc12 .seg button[aria-pressed=true]{background:var(--ink);color:var(--bg)}.calc12 svg.tl{width:100%;height:auto;display:block}.calc12 .tl .axis{stroke:var(--line);stroke-width:1px}.calc12 .tl .tick{fill:var(--muted);font:11px var(--font-mono), monospace}.calc12 .tl .stem{stroke:var(--ink);stroke-width:1.5px}.calc12 .tl .dot{fill:var(--ink)}.calc12 .tl .lab{fill:var(--ink);font:500 12px var(--font-mono), monospace}.calc12 .tl .curtailed .stem{stroke:var(--good)}.calc12 .tl .curtailed .dot{fill:var(--good)}.calc12 .tl .full .stem{stroke:var(--ink)}.calc12 .tl .full .dot{fill:var(--ink)}.calc12 .tl .nodata .stem{stroke:var(--now)}.calc12 .tl .nodata .dot{fill:var(--now)}.calc12 .pk{grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:6px 14px;margin:0;padding:0;font-size:.84rem;list-style:none;display:grid}.calc12 .pk li{gap:8px;display:flex}.calc12 .pk .i{font-family:var(--font-mono), monospace;color:var(--muted);font-weight:500}.calc12 .facts{grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:12px;display:grid}.calc12 .fact{background:var(--panel);border-radius:18px;flex-direction:column;gap:6px;min-width:0;padding:16px 18px;display:flex}.calc12 .fact b{font:500 1.2rem/1.1 var(--font-mono), monospace}.calc12 .sec{flex-direction:column;gap:14px;padding-top:12px;display:flex}.calc12 ol.method{color:#4a4841;flex-direction:column;gap:8px;max-width:74ch;margin:0;padding-left:1.3em;list-style:decimal;display:flex}.calc12 .sources{color:var(--muted);flex-direction:column;gap:8px;padding-top:8px;font-size:.82rem;display:flex}.calc12 .sources ul{flex-direction:column;gap:4px;margin:0;padding-left:1.1em;list-style:outside;display:flex}.calc12 .dock{z-index:30;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border-top:1px solid var(--line);background:#f7f6f2f0;justify-content:space-between;align-items:center;gap:10px;padding:10px 16px;font-size:.84rem;transition:transform .18s;display:flex;position:fixed;bottom:0;left:0;right:0;transform:translateY(110%)}.calc12 .dock.show{transform:none}.calc12 .dock b{font:400 1.35rem var(--font-display), Georgia, serif;color:var(--new)}.calc12 .dock b.ok{color:var(--good)}@media (min-width:761px){.calc12 .dock{display:none}}@media (prefers-reduced-motion:reduce){.calc12 .dock{transition:none}}.calc12 [hidden]{display:none!important}.calc12 a.btn{align-items:center;min-height:44px;text-decoration:none;display:inline-flex}