.bundle-ten-scene{text-align:center;width:100%}.bundle-ten-scene .lesson-scene{max-width:640px;max-height:370px}.bundle-heading{fill:#7a7597;font-size:15px;font-weight:850}.bundle-counter,.joining-counter{transition:transform 1.1s cubic-bezier(.4,0,.2,1),fill .6s}.bundle-outline{transition:opacity .8s}.bundle-count-button{color:#7769aa;min-height:44px;font:inherit;background:#fff;border:1px solid #d5ceee;border-radius:12px;padding:10px 15px;font-size:12px;font-weight:850}.bundle-count-button:disabled{opacity:.7}.bundle-confirmation{color:#6a9474;margin:8px 0 0;font-size:13px;font-weight:800}.join-parts{width:100%;max-width:600px;margin:auto}.join-parts svg{width:100%;max-height:350px;display:block}.join-part-buttons{justify-content:center;gap:10px;margin:5px 0 12px;display:flex}.join-part-buttons button{min-width:72px;min-height:46px;font:inherit;color:#5d6b5c;background:#fff;border:1px solid #dce2d5;border-radius:12px;justify-content:center;align-items:center;gap:7px;padding:10px 12px;font-size:14px;font-weight:850;display:flex}.join-part-buttons button>span{border-radius:50%;width:10px;height:10px}.join-part-buttons button:disabled{opacity:.45}.join-part-total{text-align:center;color:#527457;margin:10px 0;font-size:20px;font-weight:900}@media (width<=440px){.bundle-heading{font-size:16px}.bundle-count-button{font-size:11px}.join-part-buttons{gap:6px}.join-part-buttons button{min-width:68px;padding:10px;font-size:12px}.join-part-total{font-size:18px}}@media (prefers-reduced-motion:reduce){.bundle-counter,.joining-counter,.bundle-outline{transition:none}}.paper-diagram{color:#284f55;box-sizing:border-box;isolation:isolate;background:#f7f5ed;border-radius:22px;width:100%;max-width:660px;margin:12px auto 20px;padding:24px}.paper-diagram-heading{text-align:center;margin-bottom:18px;font-size:16px;font-weight:850;line-height:1.4}.paper-givens{grid-template-columns:repeat(auto-fit,minmax(120px,1fr));align-items:stretch;gap:12px;display:grid}.paper-given{text-align:center;background:#fff;border:1px solid #e6e9df;border-radius:18px;flex-direction:column;justify-content:center;align-items:center;min-width:0;padding:12px 9px 16px;display:flex}.paper-given>span{white-space:pre-line;font-size:14px;font-weight:750;line-height:1.4}.paper-given>strong{color:#305d70;overflow-wrap:anywhere;white-space:pre-line;max-width:100%;margin-top:7px;font-size:clamp(19px,3vw,29px);line-height:1.3}.paper-object{color:#527a82;flex-shrink:0;width:76px;height:66px;margin:0 auto 4px;display:block}.paper-given:nth-child(3n+2) .paper-object{color:#99713e}.paper-given:nth-child(3n+3) .paper-object{color:#668c72}.paper-bar-model{gap:16px;display:grid}.paper-whole{text-align:center;border-bottom:2px solid #bacbc8;margin:0;padding-bottom:10px;font-weight:850}.paper-bar-row{grid-template-columns:100px minmax(0,1fr);align-items:center;gap:12px;display:grid}.paper-row-label{font-size:14px;line-height:1.4}.paper-bar-track{min-width:0}.paper-bar-segments{border-radius:8px;min-height:64px;display:flex;overflow:visible}.paper-bar-part{text-align:center;box-sizing:border-box;white-space:pre-line;overflow-wrap:anywhere;color:#315c70;background:#c9e0f1;border:1.5px solid #6b92ad;justify-content:center;align-items:center;min-width:0;padding:12px 4px;font-size:16px;font-weight:850;display:flex}.paper-bar-part:first-child{border-radius:8px 0 0 8px}.paper-bar-part:last-child{border-radius:0 8px 8px 0}.paper-bar-part:only-child{border-radius:8px}.paper-bar-part.tone-green{color:#3a654c;background:#cfe5cf;border-color:#85a58a}.paper-bar-part.tone-orange{color:#806037;background:#f8dfb4;border-color:#c4a574}.paper-unit{text-align:right;margin:0;font-size:13px}.paper-time-line{align-items:flex-start;margin:0;padding:0;list-style:none;display:flex}.paper-time-line>li{flex:1;min-width:0;display:flex}.paper-time-line>li:last-child{flex:0 25%}.paper-time-point{text-align:center;flex:1;min-width:0}.paper-time-point strong{white-space:pre-line;font-size:16px;line-height:1.45;display:block}.paper-time-gap{flex:1;align-content:center;justify-items:center;gap:3px;min-width:50px;margin-top:30px;display:grid}.paper-time-gap span{text-align:center;font-size:13px;font-weight:800}.paper-time-gap i{color:#a7b8a6;font-size:24px;font-style:normal;line-height:1}.paper-diagram figcaption{text-align:center;color:#657870;margin-top:16px;font-size:12px;line-height:1.5}@media (width<=480px){.paper-diagram{border-radius:17px;padding:17px 12px}.paper-givens{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}.paper-given:only-child{grid-column:1/-1}.paper-given{padding:10px 6px 13px}.paper-given>span{font-size:13px}.paper-bar-row{grid-template-columns:minmax(0,1fr);gap:5px}.paper-bar-segments{min-height:54px}.paper-bar-part{padding:9px 3px;font-size:14px}.paper-time-line{display:block}.paper-time-line>li{grid-template-columns:1fr;display:grid}.paper-time-point{text-align:left;align-items:center;gap:12px;display:flex}.paper-time-point .paper-object{width:50px;height:46px;margin:0}.paper-time-point strong{font-size:16px}.paper-time-gap{justify-content:flex-start;gap:14px;min-height:32px;margin:3px 0 3px 20px;display:flex}.paper-time-gap i{text-align:center;order:-1;width:20px;transform:rotate(90deg)}}.paper-counting{width:100%;min-width:0}.paper-count-objects{grid-template-columns:repeat(auto-fit,minmax(44px,1fr));gap:6px;width:100%;margin:6px 0 9px;display:grid}.paper-count-objects>.paper-count-object{box-sizing:border-box;width:100%;min-width:44px;min-height:54px;color:inherit;touch-action:manipulation;background:#f7faf5;border:2px solid #0000;border-radius:12px;place-items:center;padding:5px 1px;display:grid;position:relative}.paper-count-objects>button{cursor:pointer}.paper-count-objects>button:hover{background:#edf5e9;border-color:#c1d9bb}.paper-count-objects>button:focus-visible{outline-offset:2px;outline:3px solid #bb7b2c}.paper-count-objects>button.is-counted{background:#e1f2df;border-color:#39875e;box-shadow:0 2px #c1dfbd}.paper-count-objects .paper-object{width:42px;max-width:100%;height:39px;margin:0}.paper-count-badge{color:#fff;background:#276a4c;border:2px solid #fff;border-radius:50%;place-items:center;width:21px;height:21px;font-size:12px;font-weight:850;line-height:1;display:grid;position:absolute;top:-5px;right:-2px}.paper-count-reset{color:#44755c;min-height:44px;font:inherit;cursor:pointer;touch-action:manipulation;background:0 0;border:0;margin:0 0 4px;padding:5px 9px;font-size:11px;font-weight:800}.paper-count-reset:disabled{opacity:.45;cursor:default}.paper-count-reset:focus-visible{outline-offset:2px;outline:3px solid #bb7b2c}.paper-object-removed .paper-object{opacity:.35}.paper-object-removed>b{color:#a44942;place-items:center;font-size:40px;line-height:1;display:grid;position:absolute;inset:0;transform:rotate(5deg)}.paper-count-card:only-child{box-sizing:border-box;justify-self:center;width:100%;max-width:480px}@media (width<=480px){.paper-count-givens{grid-template-columns:minmax(0,1fr)}.paper-count-givens .paper-count-card{width:100%}.paper-count-objects{gap:6px}.paper-count-objects>.paper-count-object{min-height:54px}}@media print{.paper-count-badge,.paper-count-reset{display:none!important}.paper-count-objects>.paper-count-object,.paper-count-objects>button.is-counted{box-shadow:none!important;background:0 0!important;border-color:#0000!important}.paper-count-objects>button{color:inherit!important}.paper-count-objects .paper-object{opacity:1}.paper-object-removed .paper-object{opacity:.35}}.paper-transfer{border-top:2px solid #bfd3cd;margin-top:22px;padding-top:18px}.paper-transfer h3{color:#284b51;margin:0 0 12px;font-size:18px;line-height:1.5}.paper-transfer-row{justify-content:center;align-items:center;gap:22px;display:flex}.paper-transfer-row>div{background:#fff;border:1px solid #c9dcd4;border-radius:13px;justify-items:center;gap:5px;min-width:0;padding:12px 18px;display:grid}.paper-transfer-row .paper-object{width:58px;height:50px;margin:0}.paper-transfer-row strong{font-size:18px}.paper-transfer-row span{font-size:16px;font-weight:800}.paper-transfer-row>b{color:#527e71;font-size:32px}.paper-transfer-after{background:#fff7e7;border:1px solid #ead3a7;border-radius:13px;margin-top:18px;padding:16px}.paper-transfer-after p{margin:0 0 8px;font-size:16px;line-height:1.5}.paper-transfer-after>strong{color:#73582e;font-size:23px}@media (width<=480px){.paper-transfer-row{gap:12px}.paper-transfer-row>div{padding:10px 12px}.paper-transfer h3{font-size:17px}}.corpus-diagram{color:#32565d;background:#f5f8f0;border:1px solid #dce6d6;border-radius:18px;margin:20px 0;padding:15px 10px}.corpus-diagram svg{fill:currentColor;width:100%;max-width:560px;height:auto;margin:0 auto;font-family:inherit;display:block;overflow:visible}.corpus-diagram figcaption{text-align:center;margin-top:8px;font-size:15px;font-weight:650;line-height:1.5}@media (width<=480px){.corpus-diagram{border-radius:14px;padding:12px 3px}.corpus-diagram figcaption{font-size:14px}}@media print{.corpus-diagram{break-inside:avoid;background:#fff;border-color:#aaa}.corpus-diagram svg{max-width:430px}}