.tool-box{background:var(--bg);border:1px solid var(--border);box-shadow:inset 0 1px 0 var(--hl);border-radius:12px;padding:24px}.tool-box h3{font-family:var(--f-display);margin:0;font-size:22px;font-weight:600}.tool-box .tool-sub{color:var(--text-muted);margin:6px 0 20px;font-size:15px}.tool-note{color:var(--text-muted);margin:12px 0 0;font-size:13px;line-height:1.5}.range-head{justify-content:space-between;align-items:baseline;display:flex}.range-head label{font-size:14px;font-weight:500}.range-head .mono{font-size:16px}.calc input[type=range]{width:100%;height:44px;margin:0}.range-ticks{font-family:var(--f-mono);color:var(--text-muted);justify-content:space-between;margin-top:-6px;font-size:11px;display:flex}.calc .field-label{margin-top:16px}.calc .select{margin-top:6px}.calc-out{background:var(--surface-2);border-radius:8px;margin-top:20px;padding:16px;display:block}.out-label{font-family:var(--f-mono);color:var(--text-muted);font-size:11px;display:block}.out-big{font-family:var(--f-mono);margin-top:4px;font-size:clamp(26px,3vw,32px);line-height:1.2;display:block}.out-big .to{color:var(--text-muted);font-size:18px}.out-big>span:not(.to),.out-net>span{white-space:nowrap}.out-sub{color:var(--text-muted);margin-top:4px;font-size:13px;display:block}.calc-full{border:1px solid var(--border);background:var(--surface-1);box-shadow:inset 0 1px 0 var(--hl);border-radius:12px;grid-template-columns:repeat(auto-fit,minmax(min(100%,420px),1fr));margin-top:32px;display:grid;overflow:hidden}.calc-full .calc-inputs{border-right:1px solid var(--border);padding:clamp(20px,4vw,40px)}.calc-full .range-head label,.calc-full .field-label{font-size:16px}.calc-full .range-head .mono{font-size:24px}.calc-full input[type=range]{margin-top:8px}.calc-full .range-ticks{margin-top:0;font-size:12px}.calc-full .field-label{margin-top:24px}.calc-full .select{min-height:48px;margin-top:8px;font-size:16px}.calc-full output{background:var(--bg);flex-direction:column;justify-content:center;gap:24px;padding:clamp(20px,4vw,40px);display:flex}.calc-full .out-label{font-size:12px}.calc-full .out-big{margin-top:6px;font-size:clamp(28px,3.4vw,44px);line-height:1.15}.calc-full .out-big .to{font-size:20px}.out-net-wrap{border-top:1px solid var(--border);padding-top:20px}.out-net{font-family:var(--f-mono);color:var(--signal);margin-top:6px;font-size:clamp(24px,3vw,32px);display:block}.out-rate{font-family:var(--f-mono);color:var(--text-muted);font-size:12px}.tool-cols{grid-template-columns:repeat(auto-fit,minmax(min(100%,360px),1fr));gap:48px;margin-top:64px;display:grid}.tool-cols .prose h2:first-child{margin-top:0}.method{border:1px solid var(--border);background:var(--surface-1);border-radius:12px;align-self:start;padding:24px}.method h2{font-family:var(--f-mono);color:var(--text-muted);margin:0 0 12px;font-size:13px;font-weight:500}.method ul{flex-direction:column;gap:8px;margin:0;padding:0 0 0 18px;font-size:15px;display:flex}.tool-section{margin-top:64px}.tool-section>h2{font-family:var(--f-display);margin:0;font-size:24px;font-weight:600}.tool-section>h2+p{color:var(--text-muted);margin:8px 0 16px}.tool-section>h2.mb{margin-bottom:16px}.embed-box{border:1px solid var(--border);background:var(--surface-1);border-radius:12px;position:relative}.embed-box pre{font-family:var(--f-mono);color:var(--text-muted);margin:0;padding:18px 110px 18px 20px;font-size:13px;line-height:1.6;overflow-x:auto}.embed-box .btn{min-height:40px;padding:0 12px;font-size:14px;font-weight:400;position:absolute;top:10px;right:10px}.tool-full{max-width:720px;margin-top:32px}.tool-full.tool-box{background:var(--surface-1);padding:clamp(20px,4vw,40px)}.drop{border:1px dashed var(--border);background:var(--surface-1);border-radius:8px;transition:all .15s ease-out;position:relative;overflow:hidden}.drop.is-over{border-color:var(--accent);background:var(--accent-soft)}.drop canvas{aspect-ratio:1;width:100%}.drop-empty{aspect-ratio:1;text-align:center;background:repeating-linear-gradient(135deg, transparent 0 10px, var(--grid) 10px 20px);flex-direction:column;justify-content:center;align-items:center;gap:12px;padding:20px;display:flex}.drop-empty svg{color:var(--text-muted)}.drop-empty>span:first-of-type{font-size:15px}.drop-hint{font-family:var(--f-mono);color:var(--text-muted);font-size:11px}.file-input{opacity:0;pointer-events:none;width:1px;height:1px;position:absolute}.checks{margin:16px 0 0;padding:0;list-style:none}.checks li{border-top:1px solid var(--border);align-items:flex-start;gap:10px;padding:8px 0;font-size:14px;display:flex}.check-mark{width:18px;height:18px;font-family:var(--f-mono);background:var(--surface-2);color:var(--text-muted);border-radius:50%;flex:none;place-items:center;margin-top:2px;font-size:11px;display:grid}.check-body{flex:1}.check-body strong{font-weight:500}.check-body span{font-family:var(--f-mono);color:var(--text-muted);font-size:12px;display:block}.check-status{font-family:var(--f-mono);font-size:11px}.is-pass .check-mark{background:var(--signal-soft);color:var(--signal)}.is-pass .check-status{color:var(--signal)}.is-fail .check-mark{background:var(--danger-soft);color:var(--danger)}.is-fail .check-status{color:var(--danger)}.is-fixed .check-mark{background:var(--warn-soft);color:var(--warn)}.is-fixed .check-status{color:var(--warn)}.cover-actions{gap:8px;margin-top:12px;display:flex}.cover-actions .btn--primary{flex:1;font-size:15px}.split-rows{flex-direction:column;gap:12px;margin:0;padding:0;list-style:none;display:flex}.split-row{grid-template-columns:10px minmax(0,1fr) 84px 44px;align-items:center;gap:8px;display:grid}.split-swatch{border-radius:2px;width:10px;height:10px}.split-row .input{min-width:0;padding:0 10px}.pct-wrap{position:relative}.pct-wrap .input{font-family:var(--f-mono);padding-right:24px}.pct-wrap span{font-family:var(--f-mono);color:var(--text-muted);font-size:13px;position:absolute;top:50%;right:10px;transform:translateY(-50%)}.split-remove{color:var(--text-muted)}.split-remove:hover{color:var(--danger);background:var(--surface-2)}.split-row .select{background:var(--surface-1);min-height:40px;color:var(--text-muted);grid-column:2/span 3;padding:0 10px;font-size:14px}.split-add{margin-top:12px}.split-total{margin-top:20px}.split-total-head{justify-content:space-between;align-items:baseline;margin-bottom:8px;display:flex}.split-total-head>span:first-child{font-size:14px;font-weight:500}.split-total-head .mono{font-size:20px}.split-meter{background:var(--surface-2);border-radius:3px;gap:2px;height:12px;display:flex;overflow:hidden}.split-meter span{transition:width .2s ease-out}.split-warn{background:var(--warn-soft);color:var(--warn);border-radius:8px;gap:8px;margin:12px 0 0;padding:10px 12px;font-size:14px;line-height:1.45;display:flex}.split-warn svg{margin-top:2px}.split-ok{color:var(--signal);gap:8px;margin:12px 0 0;font-size:14px;display:flex}.split-ok svg{margin-top:3px}.split-meta{grid-template-columns:repeat(auto-fit,minmax(min(100%,200px),1fr));gap:12px;margin-bottom:20px;display:grid}.split-meta .input{margin-top:6px}.split-actions{flex-wrap:wrap;gap:8px;margin-top:20px;display:flex}.print-only{display:none}@media print{.site-header,.site-footer,.discl,.toast,.crumbs,.tool-cols,.tool-section,.split-actions,.split-add,.split-remove,.no-print,.page-lede{display:none!important}body{color:#000;background:#fff}.tool-full.tool-box{box-shadow:none;border:0;max-width:none;padding:0}.input,.select{color:#000;background:0 0;border:0;border-bottom:1px solid #999}.print-only{margin-top:48px;display:block}.sign-lines{grid-template-columns:1fr 1fr;gap:40px 32px;display:grid}.sign-lines div{border-top:1px solid #000;padding-top:6px;font-size:12px}}.embed-body{background:var(--bg)}.embed-wrap{padding:16px}.embed-credit{color:var(--text-muted);text-align:center;margin:12px 0 0;font-size:13px}