.ratio-page{background:var(--page);min-height:100svh;color:var(--text)}.ratio-content{container:screen/inline-size}.ratio-work{grid-template-columns:minmax(0,1fr);align-items:start;gap:16px;display:grid}@container screen (min-width:908px){.ratio-work{grid-template-columns:480px minmax(0,1fr)}}.ratio-input-card,.ratio-result-card{padding:16px;container-type:inline-size}.ratio-input-card{max-width:560px;container-name:input}.ratio-result-card{container-name:result}@container screen (min-width:908px){.ratio-input-card{max-width:none}}.ratio-work.is-single{grid-template-columns:minmax(0,1fr)}.ratio-work.is-single .ratio-input-card{max-width:560px}.ratio-modes{border-radius:var(--radius-control);background:var(--surface);width:100%;box-shadow:inset 0 0 0 1px var(--line-strong);grid-template-columns:repeat(2,minmax(0,1fr));margin-bottom:12px;display:grid}.ratio-modes button{height:44px;color:var(--muted);white-space:nowrap;cursor:pointer;background:0 0;border:0;padding:0 8px;font-size:14px}.ratio-modes button:first-child{border-radius:calc(var(--radius-control) - 1px) 0 0 calc(var(--radius-control) - 1px)}.ratio-modes button:last-child{border-radius:0 calc(var(--radius-control) - 1px) calc(var(--radius-control) - 1px) 0}.ratio-modes button:hover{background:var(--green-soft)}.ratio-modes button.is-active{background:var(--green-soft);color:var(--green-strong);font-weight:600}@container input (max-width:320px){.ratio-modes button{padding:0 6px;font-size:13px}}.ratio-form{gap:8px;display:grid}.ratio-row{grid-template-columns:minmax(0,1fr);align-items:center;gap:8px;display:grid}@container input (min-width:428px){.ratio-row{grid-template-columns:120px minmax(0,1fr);column-gap:8px}}.ratio-row-label{color:var(--text);font-size:14px;font-weight:600;line-height:1.3}@container input (max-width:427px){.ratio-row-label[aria-hidden]{display:none}}.ratio-row-control{gap:4px;min-width:0;display:grid}.ratio-field-error{color:var(--ui-error);margin:0;font-size:12px;line-height:1.4}.ratio-pair-wrap{gap:4px;min-width:0;display:grid}.ratio-pair{border-radius:var(--radius-control);background:var(--surface);width:200px;max-width:100%;height:44px;box-shadow:inset 0 0 0 1px var(--line-strong);grid-template-columns:52px 8px 96px 44px;align-items:stretch;display:grid;position:relative}.ratio-pair:focus-within{box-shadow:inset 0 0 0 1px var(--green), 0 0 0 3px color-mix(in srgb, var(--green) 16%, transparent)}.ratio-pair[data-invalid]{box-shadow:inset 0 0 0 1px var(--ui-error)}.ratio-pair-input{width:100%;min-width:0;height:44px;min-height:0;color:var(--text);font-variant-numeric:tabular-nums;text-align:center;background:0 0;border:0;padding:0;font-size:17px;font-weight:600}.ratio-pair-input:focus-visible{outline:0}.ratio-pair-colon{color:var(--muted);place-items:center;font-size:17px;line-height:1;display:grid;overflow:visible}.ratio-pair-trigger{border-left:1px solid var(--line-strong);border-radius:0 calc(var(--radius-control) - 1px) calc(var(--radius-control) - 1px) 0;width:44px;height:44px;color:var(--muted);cursor:pointer;place-items:center;display:grid}.ratio-pair-trigger:hover,.ratio-pair-trigger:focus{background:var(--green-soft);color:var(--green-strong)}.ratio-pair-trigger:focus-visible{outline:0}.ratio-pair-list{width:220px;max-height:352px;top:calc(100% + 4px);left:auto;right:0;overflow-y:auto}.ratio-volume-field{border-radius:var(--radius-control);background:var(--surface);width:124px;max-width:100%;height:44px;box-shadow:inset 0 0 0 1px var(--line-strong);display:block;position:relative}.ratio-volume-field[data-invalid]{box-shadow:inset 0 0 0 1px var(--ui-error)}.ratio-volume-input{border-radius:var(--radius-control);width:100%;height:44px;color:var(--text);font-variant-numeric:tabular-nums;background:0 0;border:0;padding:0 48px 0 12px;font-size:16px}.ratio-volume-input:focus-visible{outline:3px solid var(--green-bright);outline-offset:4px}.ratio-unit-toggle{border-left:1px solid var(--line-strong);border-radius:0 calc(var(--radius-control) - 1px) calc(var(--radius-control) - 1px) 0;width:44px;height:44px;color:var(--muted);cursor:pointer;-webkit-user-select:none;user-select:none;justify-content:center;align-items:center;gap:2px;font-size:13px;font-weight:600;display:flex;position:absolute;top:0;right:0}.ratio-unit-toggle:hover{background:color-mix(in srgb, var(--green-soft) 55%, var(--surface));color:var(--text)}.ratio-unit-toggle:focus{background:var(--green-soft);color:var(--text)}.ratio-unit-toggle:focus-visible{outline:3px solid var(--green-bright);outline-offset:2px}.ratio-unit-swap{flex:none}.ratio-slider-row{align-items:center;gap:8px;min-width:0;display:flex}.ratio-slider{flex:auto;align-items:center;min-width:0;height:44px;display:flex}.ratio-slider input{width:100%;min-width:0;height:44px;accent-color:var(--green);cursor:pointer;margin:0}.ratio-slider-mark{color:var(--muted);white-space:nowrap;flex:none;font-size:11px}.ratio-steps{width:88px}.ratio-result-actions{flex-wrap:wrap;align-items:center;gap:8px;display:flex}.ratio-share .blk-dropdown-menu{min-width:220px;top:calc(100% + 8px);bottom:auto}.ratio-share .blk-dropdown-menu button{white-space:nowrap}@container result (max-width:360px){.ratio-result-actions .ui-button{padding:6px 10px;font-size:14px}}.ratio-messages{gap:8px;margin-top:12px;display:grid}.ratio-answer{margin-top:12px}.ratio-plates{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;display:grid}@container result (max-width:299px){.ratio-plates{grid-template-columns:minmax(0,1fr)}}.ratio-plate{border:1px solid var(--line);border-radius:var(--radius-control);background:var(--surface);gap:2px;min-width:0;padding:10px 12px;display:grid}.ratio-plate-label{color:var(--muted);font-size:12px;line-height:1.3}.ratio-plate-value{flex-wrap:wrap;align-items:baseline;gap:4px;min-width:0;display:flex}.ratio-plate-amount{font-variant-numeric:tabular-nums;white-space:nowrap;font-size:32px;font-weight:600;line-height:1.05}.ratio-plate-unit{color:var(--muted);font-size:14px}.ratio-plate-meta{min-height:1em;color:var(--muted);font-size:12px;line-height:1.3}@container result (max-width:260px){.ratio-plate-amount{font-size:26px}}.ratio-summary{flex-wrap:wrap;gap:4px 20px;margin:12px 0 0;padding:0;display:flex}.ratio-summary div{align-items:baseline;gap:6px;display:flex}.ratio-summary dt{color:var(--muted);font-size:12px}.ratio-summary dd{font-variant-numeric:tabular-nums;margin:0;font-size:15px;font-weight:600}.ratio-alternative{color:var(--muted);margin:8px 0 0;font-size:13px;line-height:1.45}.ratio-direct-note{color:var(--ui-warning);margin:8px 0 0;font-size:12px;line-height:1.4}.ratio-edge,.ratio-plan{margin-top:12px}.ratio-plan-head{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:8px;display:flex}.ratio-plan-head h3{margin:0;font-size:15px}.ratio-plan.is-compact .ratio-plan-head h3{color:var(--muted);font-size:13px}.ratio-plan-next{min-height:44px;padding:6px 12px;font-size:14px}.ratio-plan-scroll{margin-top:6px;overflow-x:auto}.ratio-plan-table{border-collapse:collapse;width:100%;font-size:14px}.ratio-plan-table th{color:var(--muted);text-align:left;white-space:nowrap;padding:4px 6px;font-size:12px;font-weight:600}.ratio-plan-table td{vertical-align:top;white-space:nowrap;padding:4px 6px}.ratio-plan-index{color:var(--muted)}.ratio-plan-value{display:block}.ratio-plan-meta{min-height:1em;color:var(--muted);font-size:12px;display:block}.ratio-plan-fold{color:var(--muted);font-size:12px}.ratio-plan-waste{color:var(--muted);margin:6px 0 0;font-size:12px}.ratio-series-summary{font-variant-numeric:tabular-nums;margin:12px 0 0;font-size:15px;font-weight:600}.ratio-series-scroll{margin-top:8px;overflow-x:auto}.ratio-series{border-collapse:collapse;width:100%;font-size:14px}.ratio-series th{border-bottom:1px solid var(--line-strong);color:var(--muted);text-align:left;white-space:nowrap;padding:4px 6px;font-size:12px;font-weight:600}.ratio-series td{border-bottom:1px solid var(--line);vertical-align:top;white-space:nowrap;padding:6px}.ratio-series tr:last-child td{border-bottom:0}.ratio-series-step{color:var(--muted)}.ratio-series-fold{color:var(--green-strong);font-weight:600}.ratio-reverse{border-top:1px solid var(--line);flex-wrap:wrap;align-items:center;gap:8px;margin-top:12px;padding-top:12px;display:flex}.ratio-reverse-label{color:var(--muted);font-size:12px}.ratio-reverse-field{border-radius:var(--radius-control);background:var(--surface);width:108px;height:44px;box-shadow:inset 0 0 0 1px var(--line-strong);display:block;position:relative}.ratio-reverse-input{border-radius:var(--radius-control);width:100%;height:44px;color:var(--text);font-variant-numeric:tabular-nums;background:0 0;border:0;padding:0 46px 0 10px;font-size:16px}.ratio-reverse-input:focus-visible{outline:3px solid var(--green-bright);outline-offset:4px}.ratio-reverse-answer{flex-wrap:wrap;align-items:baseline;gap:4px 8px;margin-left:auto;display:flex}.ratio-reverse-value{font-variant-numeric:tabular-nums;font-size:17px;font-weight:600}.ratio-reverse-diluent{color:var(--muted);font-size:13px}.ratio-notice{color:var(--muted);margin:12px 0 0;font-size:13px}.ratio-note{color:var(--muted);margin:8px 0 0;font-size:13px;line-height:1.45}.ratio-guide-dialog{width:min(620px,100%)}.ratio-guide-progress{gap:6px;margin:0 0 18px;display:flex}.ratio-guide-progress span{background:var(--line);border-radius:999px;flex:1;height:4px}.ratio-guide-progress span.is-active{background:var(--green)}.ratio-guide-body{min-height:190px}.ratio-guide-step-title{margin:0 0 8px;font-size:20px}.ratio-guide-text{margin:0;font-size:16px;line-height:1.55}.ratio-guide-actions{justify-content:space-between;gap:10px;margin-top:20px;display:flex}.ratio-history-list{gap:8px;margin:10px 0 0;padding:0;list-style:none;display:grid}.ratio-history-item{border:1px solid var(--line);border-radius:var(--radius-control);align-items:center;gap:8px;padding:8px 10px;display:flex}.ratio-history-open{min-height:44px;color:var(--text);font:inherit;text-align:left;cursor:pointer;background:0 0;border:0;flex:1;gap:2px;padding:0;display:grid}.ratio-history-open span{color:var(--muted);font-size:13px}.ratio-info-actions{gap:8px}@container screen (max-width:720px){.ratio-info-actions .ui-button{padding:6px 10px;font-size:14px}}