/* Functional tools use Bevel's shared tokens, typography and spacing. */
.tool-page{padding:160px 0 80px;position:relative}.tool-page::before{content:none}.tool-hero{max-width:850px;text-align:center;margin:0 auto 40px}.tool-hero h1{text-wrap:balance}.tool-lead{max-width:700px;margin:24px auto 0}.tool-switcher{display:flex;justify-content:center;gap:4px;width:max-content;max-width:100%;margin:0 auto 40px;padding:4px;background:var(--bevel-cloud);border-radius:32px}.tool-switcher a{font-size:14px;font-weight:500;line-height:1.4;padding:12px 18px;border-radius:128px;color:var(--bevel-secondary);white-space:nowrap}.tool-switcher a[aria-current]{background:var(--bevel-paper);color:var(--bevel-ink)}.tool-switcher a:hover{color:var(--bevel-ink)}
.tool-feature{display:grid;grid-template-columns:1fr 1.25fr;align-items:center;gap:48px;padding:32px;background:var(--bevel-cloud);border-radius:32px;margin-top:64px}.tool-feature-copy>p{font-size:18px;line-height:1.4;max-width:350px;margin:24px 0}.sheet-preview{min-width:0}.sheet-preview img{width:100%;height:auto;border-radius:16px}.tool-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:32px;margin-top:32px}.tool-card{display:block;min-width:0}.tool-preview{height:240px;display:flex;flex-direction:column;align-items:center;justify-content:center;background:var(--bevel-cloud);border-radius:32px;color:var(--bevel-ink);gap:12px}.tool-preview>span{font-size:16px;color:var(--bevel-secondary)}.tool-preview>div{font-size:64px;font-weight:600;line-height:1;letter-spacing:-.03em}.tool-preview small{font-size:24px;font-weight:400;letter-spacing:0}.tool-card-copy{padding:24px 0 0}.tool-card h2{margin:0 0 12px}.tool-card p{font-size:18px;line-height:1.4}.tool-card-link{display:inline-block;margin-top:20px;font-size:16px;font-weight:500}.tool-card:hover .tool-card-link{text-decoration:underline;text-underline-offset:4px}.tool-related{margin:48px auto 0;font-size:16px;line-height:1.4;text-align:center}.tool-related a{text-decoration:underline;text-underline-offset:4px}
.calc-shell{border:0;border-radius:0;background:var(--bevel-paper);box-shadow:none;overflow:visible}.calc-workspace{display:grid;grid-template-columns:1.1fr 1fr;border:1px solid var(--bevel-outline);border-radius:32px;overflow:hidden}.calc-input-panel{padding:32px}.calc-fields{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(0,.8fr) minmax(0,1fr);gap:16px}.calc-shell label{display:flex;flex-direction:column;gap:8px;font-size:14px;font-weight:500;line-height:1.4;color:var(--bevel-ink);min-width:0}.calc-shell input[type=number],.calc-shell select{font:inherit;font-size:16px;line-height:1.4;color:var(--bevel-ink);width:100%;min-width:0;min-height:48px;padding:12px;background:var(--bevel-paper);border:1px solid var(--bevel-outline);border-radius:12px}.calc-shell input:focus-visible,.calc-shell select:focus-visible,.tool-details summary:focus-visible,.calc-table-scroll:focus-visible{outline:3px solid var(--orange);outline-offset:3px}.calc-help{font-size:14px;line-height:1.4;color:var(--bevel-secondary);margin-top:12px}.calc-formula-select{margin-top:24px}.calc-text-button{border:0;background:none;padding:12px 0;color:var(--bevel-secondary);font-size:14px;line-height:1.4;cursor:pointer;text-decoration:underline;text-underline-offset:4px}.calc-result-panel{padding:32px;background:var(--bevel-cloud);display:flex;flex-direction:column;justify-content:center}.calc-step{font-size:16px;font-weight:500;line-height:1.4;margin-bottom:16px}.calc-big{font-size:64px;font-weight:600;line-height:1;letter-spacing:-.03em;color:var(--bevel-ink);overflow-wrap:anywhere}.calc-result-note{font-size:14px;line-height:1.4;margin-top:12px}.calc-formula-results{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin:32px 0 0}.calc-formula-results dt{font-size:14px;color:var(--bevel-secondary);margin-bottom:8px}.calc-formula-results dd{font-size:22px;font-weight:500;margin:0}.calc-error{font-size:14px;line-height:1.4;color:#b42318;margin-top:12px}.calc-error:empty{display:none}.calc-invalid{border-color:#b42318!important}.calc-local{font-size:14px;line-height:1.4;color:var(--bevel-secondary);margin:16px 0 0;padding:0}.calc-table-section{margin-top:48px;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.3fr);gap:40px;align-items:start;padding:0}.calc-table-section h2{font-size:24px;font-weight:600;letter-spacing:-.03em;line-height:1.2;margin-bottom:12px}.calc-table-section p{font-size:16px;line-height:1.4}.calc-table-scroll{overflow:auto;max-width:100%;min-width:0}.calc-table{width:100%;border-collapse:collapse;font-size:14px;line-height:1.4;text-align:left}.calc-table caption{text-align:left;font-size:14px;color:var(--bevel-secondary);padding:0 0 16px;line-height:1.4}.calc-table th,.calc-table td{padding:14px 12px;border-bottom:1px solid var(--bevel-outline);font-weight:400}.calc-table th{font-weight:500}.calc-table thead th{color:var(--bevel-secondary)}
.calc-volume-controls{display:grid;grid-template-columns:120px minmax(0,1fr);gap:24px;padding:32px 32px 0}.calc-load-hint{margin:12px 32px 0}.calc-toggles{display:flex;flex-wrap:wrap;gap:16px 24px;margin:24px 32px 0}.calc-shell .calc-check{display:flex;flex-direction:row;align-items:center;gap:10px;font-size:16px;cursor:pointer}.calc-check input{width:18px;height:18px;accent-color:var(--bevel-action)}.calc-sessions{display:grid;grid-template-columns:minmax(0,1fr);gap:24px;margin:24px 32px 0}.calc-sessions:has([data-session=previous]:not([hidden])){grid-template-columns:repeat(2,minmax(0,1fr))}#previous-session:has([hidden]){display:none}.calc-session{min-width:0;background:var(--bevel-cloud);padding:24px;border-radius:24px}.calc-session-heading{margin-bottom:24px}.calc-session h2{font-size:24px;line-height:1.2;letter-spacing:-.03em}.calc-set-row{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(0,.8fr) minmax(0,.8fr) minmax(0,1.2fr) 44px;gap:12px;align-items:end;margin-bottom:20px}.calc-remove{border:0;background:transparent;color:var(--bevel-secondary);font-size:24px;cursor:pointer;min-height:48px;border-radius:12px}.calc-add{font-size:14px;font-weight:500;line-height:1.4;padding:12px 16px;min-height:44px;border:1px solid var(--bevel-outline);border-radius:128px;background:var(--bevel-paper);cursor:pointer;color:var(--bevel-ink)}.calc-session-summary{margin-top:24px;padding-top:24px;border-top:1px solid var(--bevel-outline)}.calc-volume-total{font-size:36px;font-weight:600;line-height:1.1;letter-spacing:-.03em;color:var(--bevel-ink);overflow-wrap:anywhere}.calc-comparison{margin:24px 32px 0;padding:24px;background:var(--bevel-cloud);border-radius:24px}.calc-comparison #volume-percent{font-size:16px;margin-top:12px}.calc-volume-actions{padding:12px 32px 0}
.tool-details{max-width:700px;margin:48px auto 0}.tool-details details{border-top:1px solid var(--bevel-outline);padding:20px 0}.tool-details details:last-child{border-bottom:1px solid var(--bevel-outline)}.tool-details summary{font-size:16px;font-weight:500;line-height:1.4;color:var(--bevel-ink);cursor:pointer}.tool-detail-body{padding-top:24px}.tool-detail-body h2{font-size:24px;line-height:1.2;letter-spacing:-.03em;margin-bottom:20px}.tool-detail-body p,.tool-detail-body li{font-size:16px;line-height:1.5;color:var(--bevel-secondary)}.tool-detail-body p+p{margin-top:16px}.tool-detail-body ul{padding-left:20px;margin:16px 0}.tool-detail-body a{text-decoration:underline;text-underline-offset:4px}.tool-note{font-size:14px;line-height:1.4;margin-top:16px}.tool-page [hidden]{display:none!important}
@media(max-width:1000px){.calc-sessions:has([data-session=previous]:not([hidden])){grid-template-columns:minmax(0,1fr)}}
@media(max-width:767px){.tool-page{padding-top:140px;padding-bottom:64px}.tool-hero{margin-bottom:32px}.tool-feature{grid-template-columns:minmax(0,1fr);gap:32px;margin-top:40px}.tool-grid{gap:24px}.calc-workspace{grid-template-columns:minmax(0,1fr);border-radius:24px}.calc-input-panel,.calc-result-panel{padding:24px}.calc-fields{gap:12px}.calc-table-section{grid-template-columns:minmax(0,1fr);gap:24px;margin-top:40px}.calc-volume-controls{padding:24px 16px 0;gap:16px;grid-template-columns:80px minmax(0,1fr)}.calc-load-hint{margin:12px 16px 0}.calc-toggles{margin:24px 16px 0}.calc-sessions{margin:24px 0 0}.calc-session{padding:20px 16px}.calc-set-row{grid-template-columns:repeat(2,minmax(0,1fr));gap:16px 12px;padding-bottom:20px;border-bottom:1px solid var(--bevel-outline)}.calc-set-row label:nth-child(4){grid-column:1/-1}.calc-remove{grid-column:2;justify-self:end;width:44px}.calc-volume-actions{padding:12px 0 0}.calc-comparison{margin:24px 0 0}.calc-volume-total{font-size:32px}.tool-details{margin-top:40px}.tool-related{margin-top:40px}.tool-switcher a{padding:12px 16px}}
@media(max-width:600px){.tool-grid{grid-template-columns:minmax(0,1fr)}.tool-preview{height:220px;border-radius:24px}.calc-fields{grid-template-columns:minmax(0,1.2fr) minmax(0,.8fr) minmax(0,1fr)}.calc-shell label{font-size:14px}.calc-shell input[type=number],.calc-shell select{font-size:16px;padding:12px 8px}.calc-big{font-size:56px}.calc-table th,.calc-table td{padding:12px 8px}.tool-feature-copy>p,.tool-card p{font-size:18px}.tool-preview>div{font-size:56px}}
@media print{.tool-details details{border:0}.tool-detail-body{display:block}.calc-shell{overflow:visible}.tool-switcher,.tool-related{display:none}}