:root{font-family:system-ui,-apple-system,"Segoe UI","Noto Sans JP","Yu Gothic",sans-serif;color:#283d34;background:#f7f5ed;font-synthesis:none}*{box-sizing:border-box}body{margin:0}button,input{font:inherit}button,a{-webkit-tap-highlight-color:transparent}button{cursor:pointer;border:1px solid #d9dfd4;border-radius:10px;background:#fffdf7;color:#314c3e;padding:10px 14px;font-weight:650;transition:background .12s,transform .12s}button:hover{background:#edf2e8}button:active{transform:translateY(1px)}button:focus-visible,a:focus-visible,input:focus-visible,canvas:focus-visible{outline:3px solid #dbac49;outline-offset:3px}button:disabled{opacity:.45;cursor:default}button.primary{background:#315e4b;border-color:#315e4b;color:#fff}button.primary:hover{background:#224735}.secondary{background:#fbfaf5;border:1px solid #b8c5b5}.text-button{border:0;background:transparent;text-decoration:underline;text-underline-offset:4px}.eyebrow{font-size:12px;letter-spacing:.15em;font-weight:750;color:#62816a}a{color:inherit}h1,h2,h3,p{margin-top:0}[hidden]{display:none!important}.welcome{min-height:100svh;display:flex;flex-direction:column;max-width:1600px;margin:auto}.welcome-nav{display:flex;justify-content:space-between;padding:32px 5vw;font-size:14px}.welcome-nav a{text-decoration:none}.welcome-nav a:first-child{font-family:Georgia,serif;font-size:24px;font-weight:700}.welcome-body{display:grid;grid-template-columns:.9fr 1.2fr;align-items:center;flex:1;padding:20px 0 35px 8vw;overflow:hidden;min-height:620px}.intro{z-index:1}h1{font-size:clamp(44px,5.8vw,82px);line-height:1.22;letter-spacing:-.07em;margin:22px 0 24px;font-weight:850}h1 span{color:#58805a}.intro p{font-size:16px;line-height:1.9;color:#657468}.big{display:flex;justify-content:space-between;align-items:center;width:300px;max-width:95%;padding:17px 22px;margin-top:12px;border-radius:12px;font-size:16px}.big span{font-size:22px}.intro-notes{display:flex;flex-wrap:wrap;gap:15px;font-size:11px;color:#7c897b;margin-top:28px}.intro-notes span:before{content:'✓';margin-right:5px}.hero{height:570px;position:relative;align-self:center}.hero canvas{width:100%;height:100%}.hero-label{position:absolute;bottom:25px;left:25%;background:#fffdf5e8;border:1px solid #fff;border-radius:14px;padding:16px 24px;box-shadow:0 12px 30px #304b3812;font-size:16px;transform:rotate(-3deg);font-weight:700}.hero-label small{display:block;font-size:11px;color:#73806e;margin-top:6px;font-weight:400}.welcome footer{padding:20px 5vw;border-top:1px solid #e5e7dc;color:#7a8576;font-size:12px}.topbar{height:72px;display:flex;align-items:center;justify-content:space-between;padding:0 22px;gap:16px;background:#fbfaf4;border-bottom:1px solid #dbe0d4}.brand-button{border:0;background:none;font:bold 23px Georgia,serif;padding:0}.brand-button span{font:600 11px system-ui;display:block;text-align:left;margin-top:3px;color:#7d8878}.mode-tabs{display:flex;background:#ebeee4;border-radius:12px;padding:4px}.mode-tabs button{border:0;background:none;padding:9px 18px;font-size:13px}.mode-tabs button.active{background:#fffdf8;box-shadow:0 2px 8px #42503a12}.header-actions{display:flex;gap:8px}.header-actions button{font-size:12px;padding:10px 13px}.workspace{display:flex;height:calc(100svh - 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30px));max-height:85svh;padding:26px;box-shadow:0 25px 100px #24392b40}dialog::backdrop{background:#243b315c;backdrop-filter:blur(4px)}.modal-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px;gap:15px}.modal-header h2{font-size:21px;margin:0}.modal-header button{padding:4px 9px;font-size:22px;border:0}.modal-content p,#modal-content p{font-size:13px;line-height:1.9;color:#71806b}#modal-content ol{font-size:13px;line-height:2;padding-left:22px}#modal-content .primary{width:100%;margin-top:12px}.code-input{font:700 24px ui-monospace,monospace;letter-spacing:3px;text-align:center;width:100%;padding:17px 9px;border:2px solid #bccbb3;border-radius:12px;text-transform:uppercase;background:#f8faef;color:#2c533b}.save-code{font:800 clamp(23px,5vw,32px) ui-monospace,monospace;letter-spacing:2px;text-align:center;background:#eaf1df;border:1px solid #cddbbf;border-radius:13px;padding:23px 8px;margin:18px 0;user-select:all}.code-note{background:#f6efda;padding:12px;border-radius:8px;font-size:12px!important}.error{color:#b75541!important}.check-list{display:grid;gap:10px;font-size:12px;margin-bottom:12px}.check-row{padding:12px;border-radius:10px;background:#f0f3e8}.check-row.bad{background:#fbefdf}.check-row small{display:block;margin-top:7px;line-height:1.7;color:#8c765a}.modal-buttons{display:flex;gap:8px;margin-top:15px}.modal-buttons button{flex:1}.speech-warning{font-size:11px!important;color:#94754e!important}.ghost-drag{position:fixed;pointer-events:none;width:100px;height:80px;z-index:100;background:#fffef5ba;border:1px solid #8aa277;border-radius:10px;box-shadow:0 8px 20px #0002}#resume{font-size:12px;margin-top:12px}
@media(max-width:1000px){aside{width:238px}.topbar{padding:0 14px;gap:10px}.header-actions{gap:4px}.mode-tabs button{padding:9px 12px}.selection-bar{flex-wrap:wrap;max-width:94%;justify-content:center;white-space:normal;width:max-content}.welcome-body{padding-left:6vw}.hero{height:500px}.welcome-nav{padding:25px 6vw}}
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@media(prefers-reduced-motion:reduce){*,*:before,*:after{transition:none!important;scroll-behavior:auto!important}}

.river-widths{display:flex;align-items:center;gap:5px;padding:9px 16px;font-size:10px;background:#e9f4ee}.river-widths button{padding:6px;font-size:10px}.river-widths button.active,#pan-map.active{background:#dcebd7;border-color:#65865e}#art-status{display:inline-block;margin-right:18px;color:#548161}.dpad{grid-template-rows:repeat(3,42px)}.dpad [data-dir=upleft]{grid-area:1/1}.dpad [data-dir=up]{grid-area:1/2}.dpad [data-dir=upright]{grid-area:1/3}.dpad [data-dir=left]{grid-area:2/1}.dpad [data-dir=right]{grid-area:2/3}.dpad [data-dir=downleft]{grid-area:3/1}.dpad [data-dir=down]{grid-area:3/2}.dpad [data-dir=downright]{grid-area:3/3}.catalog canvas{filter:none}.model-drag-image{background:transparent;border:0;box-shadow:none}@media(max-width:720px){.dpad{grid-template-rows:repeat(3,35px)}.river-widths{padding:8px;gap:3px;flex-wrap:wrap}.tools button{font-size:8px}}

.tools [data-tool=pan]{grid-column:1/-1}.dpad{grid-template-rows:repeat(2,42px)}.dpad [data-dir=up]{grid-area:1/2}.dpad [data-dir=left]{grid-area:2/1}.dpad [data-dir=down]{grid-area:2/2}.dpad [data-dir=right]{grid-area:2/3}.selection-bar{max-width:95%}@media(max-width:720px){.dpad{grid-template-rows:repeat(2,35px)}}