@charset "UTF-8";
:root{color-scheme:dark;--night:#19333e;--night-deep:#122a34;--paper:#f2ead9;--ink:#293e42;--gold:#d7b66d;--muted:#bdc9c6;--line:#ffffff24;font-family:"Yu Gothic","Hiragino Kaku Gothic ProN",Meiryo,sans-serif;font-size:16px;background:var(--night);color:var(--paper)}
*{box-sizing:border-box}[hidden]{display:none!important}body{margin:0;min-width:280px;background:radial-gradient(ellipse at 32% 33%,#284851 0,transparent 58%),var(--night)}
button,input,textarea,select{font:inherit}button{cursor:pointer}button:disabled{cursor:default;opacity:.45}button,a,input,textarea,select,summary{touch-action:manipulation}button:focus-visible,a:focus-visible,summary:focus-visible{outline:3px solid var(--gold);outline-offset:4px}button{border:0;border-radius:5px;padding:11px 16px;line-height:1.4;font-weight:600;background:#294e52;color:#fff7e4}input,textarea,select{width:100%;min-width:0;border:1px solid #a8ada0;border-radius:4px;padding:11px 12px;color:var(--ink);background:#fffdf5;font-size:16px;line-height:1.5}input:focus,textarea:focus,select:focus{outline:2px solid #688985;outline-offset:1px}textarea{resize:vertical}label{display:block;font-size:14px;font-weight:600;line-height:1.8;margin:15px 0 8px}label input,label textarea,label select{display:block;margin-top:5px}p{line-height:1.8}a{color:inherit;text-underline-offset:4px}h1,h2,h3,p{margin-top:0}h2{font-family:"Yu Mincho","Hiragino Mincho ProN",serif;font-weight:600;font-size:23px;margin-bottom:20px}h3{font-size:17px;line-height:1.6}strong{font-weight:600}
.app-shell{max-width:1460px;margin:auto;padding:0 42px}.app-header{height:85px;display:flex;align-items:center;gap:28px;border-bottom:1px solid var(--line);font-size:13px;letter-spacing:.04em}.back-link{text-decoration:none;opacity:.7}.brand{font-family:"Yu Mincho",serif;font-size:18px;letter-spacing:.1em}.moon-mark{font-size:30px;color:var(--gold);vertical-align:-3px;margin-right:7px}#visit-badge{margin-left:auto;color:var(--gold)}
.shop-heading{display:flex;justify-content:space-between;align-items:center;gap:25px;padding:38px 8px 24px}.invitation{font-size:13px;color:var(--muted);margin-bottom:12px;letter-spacing:.05em}h1{font-family:"Yu Mincho","Hiragino Mincho ProN",serif;font-size:clamp(28px,3.6vw,43px);font-weight:500;letter-spacing:.09em;line-height:1.45;margin-bottom:8px;overflow-wrap:anywhere}#shop-description{font-size:14px;margin-bottom:0;color:#d1d9cf;max-width:650px;overflow-wrap:anywhere;white-space:pre-wrap}.save-area{display:flex;gap:16px;align-items:center;flex-shrink:0}#save-status{font-size:12px;color:var(--muted);max-width:160px;line-height:1.6}.primary-night{background:var(--gold);color:#243b3f;box-shadow:0 2px 0 #8d743f}.outline-night{background:transparent;border:1px solid #a7b1a5;color:var(--paper)}
.workspace{display:grid;grid-template-columns:minmax(0,1fr) 360px;gap:30px;align-items:start}.room-section{min-width:0}.room-mat{position:relative;border-radius:50% 50% 4px 4px;background:radial-gradient(ellipse at 50% 65%,#a0b1910c,transparent 70%)}#room{position:relative;height:clamp(370px,45vw,620px);overflow:hidden;outline-offset:-3px}#room canvas{max-width:100%}.room-caption{text-align:center;color:#bcc9bc;font-family:"Yu Mincho",serif;font-size:13px;letter-spacing:.12em;margin:0 0 20px}.room-toolbar{display:flex;align-items:center;justify-content:space-between;gap:14px;border-top:1px solid var(--line);padding:12px 0}.history-controls{display:flex;gap:6px}.history-controls button{font-size:25px;line-height:1;padding:8px 12px;color:var(--paper);background:#ffffff0b}.zoom-label{display:flex;align-items:center;gap:10px;font-size:12px;white-space:nowrap;font-weight:400;margin:0;color:var(--muted)}.zoom-label input{width:105px;margin:0;padding:0;accent-color:var(--gold);background:transparent;border:0}.text-button{background:none;padding:8px 0;color:#38615f;box-shadow:none;font-size:13px;text-decoration:underline;text-underline-offset:4px;font-weight:500}.text-button.light{color:#d5dbcb}.danger{color:#8b5144}.sharing{margin:24px 0 18px;padding:20px 0;border-top:1px solid var(--line)}.sharing>p{font-family:"Yu Mincho",serif;font-size:16px;margin-bottom:13px}.sharing>div{display:flex;gap:10px;flex-wrap:wrap}#share-link-area{margin-top:16px;align-items:end}#share-link-area label{flex:1 1 260px;margin:0}#share-link-area input{font-size:16px;background:#ffffff09;color:var(--paper);border-color:#768b89}.key-reminder{font-size:12px;color:var(--muted)}
.editor-notebook,.visitor-notebook{background:var(--paper);color:var(--ink);border-radius:3px 12px 12px 3px;box-shadow:-7px 0 0 #e2d8bf,0 14px 40px #061f2636;overflow:hidden;min-width:0}.editor-tabs{display:grid;grid-template-columns:repeat(3,1fr);border-bottom:1px solid #c9cbb8;background:#e5deca}.editor-tabs button{border-radius:0;font-size:13px;padding:20px 4px;color:#62706b;background:transparent;white-space:nowrap}.editor-tabs button[aria-pressed=true]{color:var(--ink);background:var(--paper);box-shadow:inset 0 3px var(--gold)}.editor-panel{padding:26px 24px 22px}.panel-heading{display:flex;align-items:baseline;justify-content:space-between;gap:8px}.panel-heading h2{margin-bottom:9px}.panel-heading span{font-size:12px;color:#697c76;white-space:nowrap}.muted{color:#667973;font-size:12px;line-height:1.8}.input-action{display:flex;gap:7px;align-items:end}.input-action input{flex:1}.input-action button{flex-shrink:0;padding:12px}.inline-label{flex:1;margin:0}.manual-entry,.restore-entry{border-top:1px solid #cbd0bd;border-bottom:1px solid #cbd0bd;padding:13px 0;margin:18px 0;font-size:13px}summary{cursor:pointer;line-height:1.7}details form{padding:6px 0 10px}form>button{margin-top:7px}#search-status:empty{display:none}.search-results{max-height:265px;overflow:auto}.search-result,.book-row{display:flex;align-items:center;gap:11px;width:100%;min-width:0;text-align:left;padding:12px 5px;background:transparent;color:var(--ink);border-radius:0;border-bottom:1px solid #d1d4c2}.search-result:hover,.book-row:hover{background:#e6e3cd}.book-thumbnail{position:relative;flex:0 0 35px;width:35px;height:49px;border-radius:1px 3px 3px 1px;display:flex;align-items:center;justify-content:center;overflow:hidden;background:#67827b;color:#f6edd9;font-family:"Yu Mincho",serif;font-size:19px;box-shadow:2px 2px 0 #b9b5a5}.book-thumbnail img{position:absolute;width:100%;height:100%;object-fit:cover}.book-row-text{display:block;min-width:0;flex:1}.book-row strong,.search-result strong{display:block;font-size:13px;overflow-wrap:anywhere}.book-row small,.search-result small{display:block;font-size:11px;font-weight:400;color:#6e7c74;margin-top:4px;overflow-wrap:anywhere}.add-mark{font-size:22px;font-weight:400}.placement-mark{font-size:10px;font-weight:400;white-space:nowrap;color:#6d7d73}.book-row.selected{background:#dde3d0;box-shadow:inset 3px 0 #69847b}.empty-note{padding:25px 5px;font-size:13px;font-family:"Yu Mincho",serif;color:#68796e;line-height:2.1}.detail-sheet{margin-top:23px;border-top:1px dashed #abb6a2;padding-top:19px}.detail-sheet h3{font-family:"Yu Mincho",serif;overflow-wrap:anywhere}.quiet-button{color:#3c5f57;background:#dde3d1;padding:9px 12px;font-size:13px}.attribution{font-size:10px;color:#7a887f;margin:25px 0 0;line-height:1.7}.fixture-catalog{display:grid;grid-template-columns:repeat(2,1fr);gap:7px;margin:19px 0 25px}.fixture-choice{border:1px solid #b8c4ae;background:#e7e8d7;color:#3b5b52;text-align:left;padding:13px 11px;font-size:12px}.fixture-choice:before{content:'＋';margin-right:6px;font-weight:400}.small-heading{font-size:13px;font-weight:500}.fixture-list{display:flex;flex-wrap:wrap;gap:7px}.fixture-tag{font-size:12px;font-weight:400;background:#e4dfcf;color:#50695f;padding:8px 10px;max-width:100%;overflow-wrap:anywhere}.fixture-tag.selected{box-shadow:inset 0 0 0 1px #668173;background:#dce3ce}.move-controls{display:flex;flex-wrap:wrap;gap:6px}.move-controls button{padding:10px 14px}#rotate-fixture{font-size:12px}.theme-picker{border:0;padding:0;margin:30px 0 22px}.theme-picker legend{font-size:14px;font-weight:600;margin-bottom:12px}#theme-options{display:flex;flex-wrap:wrap;gap:7px}.theme-choice{font-size:12px;background:none;color:#38534a;padding:8px;display:flex;align-items:center;gap:7px;border:1px solid #c1c9b5}.theme-choice:before{content:'';width:15px;height:15px;border-radius:50%;background:var(--swatch);flex-shrink:0}.theme-choice[aria-pressed=true]{border-color:#496b58;background:#dfe4d3}.key-note{padding-top:20px;margin-top:23px;border-top:1px solid #c4cdbb}.key-note p{font-size:12px;color:#697a6c}.key-note h3{font-size:14px}
.fallback-view{padding:25px;background:#ffffff0a;border:1px solid var(--line);border-radius:7px}.fallback-view h2{font-size:20px}.fallback-view .muted{color:var(--muted)}.fallback-shelves{display:grid;gap:12px}.fallback-shelves h3{color:var(--gold)}.shelf-book{margin:0 6px 8px 0;font-size:13px;font-weight:400;background:#35535a}.floor-grid{display:grid;grid-template-columns:repeat(8,minmax(0,1fr));gap:3px}.floor-cell{aspect-ratio:1;padding:0;min-height:28px;font-size:11px;background:#426067;border:1px solid #93a8a033;border-radius:2px}.floor-cell.occupied{background:#82765e}.floor-cell.selected{outline:2px solid var(--gold);outline-offset:-2px}.conflict-note,.recovery{background:#f3deb8;color:var(--ink);padding:22px;border-radius:5px;margin:20px 0}.conflict-note h2{font-size:20px}.conflict-note button{margin:5px 8px 0 0;font-size:13px}.notice{position:fixed;bottom:22px;left:50%;transform:translateX(-50%);width:max-content;max-width:calc(100vw - 28px);background:#f1e5c8;color:#203e40;padding:14px 22px;border:1px solid #c5b786;border-radius:6px;box-shadow:0 5px 20px #0c22245e;z-index:40;font-size:14px;overflow-wrap:anywhere}.app-footer{display:flex;justify-content:space-between;gap:20px;padding:35px 0 28px;font-size:11px;color:#aabcb5;border-top:1px solid var(--line);margin-top:30px}.app-footer span{font-family:"Yu Mincho",serif;letter-spacing:.12em}dialog{color:var(--ink);background:var(--paper);border:0;border-radius:10px;max-width:480px;width:calc(100% - 32px);padding:28px;box-shadow:0 20px 100px #081e36a0}dialog::backdrop{background:#061b279e}dialog p{font-size:14px}.dialog-close{float:right;background:none;color:var(--ink);padding:0 5px;font-size:24px}
.editor-notebook,.visitor-notebook{grid-column:2;grid-row:1 / span 2}.shop-actions{grid-column:1;grid-row:2;min-width:0}.shop-actions:not(:has(> :not([hidden]))){display:none}.catalog-heading{margin:24px 0 0;padding-top:18px;border-top:1px dashed #abb6a2}.decorate-hint{margin:10px 0}.move-controls button{min-width:44px;min-height:44px}
@media(min-width:1100px){.editor-notebook{max-height:calc(100vh - 65px);overflow-y:auto;position:sticky;top:20px;scrollbar-width:thin}}
@media(max-width:1000px){.app-shell{padding:0 25px}.workspace{grid-template-columns:minmax(0,1fr) 335px;gap:23px}.shop-heading{padding:28px 0 15px}.save-area{flex-direction:column;align-items:end;gap:8px}#room{height:430px}.editor-panel{padding:23px 20px}}
@media(max-width:760px){.app-shell{padding:0 19px}.app-header{height:65px;gap:17px;font-size:11px}.brand{font-size:15px}.moon-mark{font-size:25px}.workspace{display:flex;flex-direction:column;gap:24px}.room-section,.editor-notebook,.visitor-notebook{width:100%}.shop-heading{padding:25px 0 0;gap:12px;align-items:flex-start}.invitation{font-size:11px;letter-spacing:0;max-width:180px}h1{font-size:28px;letter-spacing:.05em}.save-area{padding-top:3px}.save-area button{font-size:12px;padding:10px 11px;white-space:nowrap}#save-status{font-size:10px;max-width:95px;text-align:right}#shop-description{font-size:12px}#room{height:clamp(270px,83vw,490px);margin-top:10px}.room-caption{font-size:11px;margin-bottom:10px}.room-toolbar{gap:6px}.room-toolbar .text-button{font-size:11px}.zoom-label{font-size:10px;gap:4px}.zoom-label input{width:65px}.history-controls button{font-size:22px;padding:7px 9px}.sharing{margin:12px 0;padding:17px 0}.sharing>p{font-size:14px}.sharing button{font-size:13px}.editor-notebook{box-shadow:-4px 0 0 #e2d8bf,0 10px 25px #071f2933}.editor-panel{padding:25px 21px}.editor-tabs button{padding:17px 4px;font-size:12px}.app-footer{padding:27px 0;gap:12px;font-size:10px}.fallback-view{padding:17px}.floor-cell{min-height:24px}.key-reminder{font-size:11px}.notice{font-size:13px}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;animation:none!important;transition:none!important}}
/* スマホの編集は部屋と手元の操作を一緒に見せる。閲覧・代替表示は通常の縦並び。 */
@media(max-width:760px){
  :root{--editor-room-height:clamp(160px,30svh,250px);--editor-preview-height:calc(var(--editor-room-height) + 58px)}
  .workspace{gap:12px}.shop-actions{width:100%}
  .workspace:has(#editor:not([hidden])) #room{height:var(--editor-room-height);margin-top:0}
  .workspace:has(#editor:not([hidden])):has(#fallback[hidden]) .room-section{position:sticky;top:0;z-index:5;background:var(--night);box-shadow:0 8px 16px #122a3426}
  .workspace:has(#editor:not([hidden])):has(#fallback[hidden]) .room-caption{display:none}
  .workspace:has(#editor:not([hidden])) .room-toolbar{height:58px;padding:7px 0}
  .history-controls button{min-width:44px;min-height:44px}
  #editor .editor-tabs button{padding:14px 4px;min-height:44px}
  #editor [data-panel="decorate"]{padding:14px}
  #editor [data-panel="decorate"] .panel-heading{display:none}
  [data-panel="decorate"]:has(#fixture-detail:not([hidden])) .decorate-hint{display:none}
  #editor [data-panel="decorate"] h2{font-size:20px;margin-bottom:10px}
  #fixture-list{flex-wrap:nowrap;overflow-x:auto;gap:6px;padding:2px 1px 6px;scrollbar-width:thin}
  #fixture-list .fixture-tag{flex-shrink:0;max-width:230px;min-height:44px}
  #fixture-detail{margin-top:8px;padding-top:8px}
  #fixture-heading{font-size:15px;margin-bottom:3px}
  #fixture-position{margin-bottom:8px}
  .move-controls{display:grid;grid-template-columns:repeat(4,1fr) auto;gap:4px}
  .move-controls button{padding:10px 0}#rotate-fixture{padding:10px 4px}
  html:has(#editor:not([hidden])):has(#fallback[hidden]){scroll-padding-top:calc(var(--editor-preview-height) + 12px)}
}
/* 横向きやキーボード表示時は、入力欄のために縦の余白を空ける。 */
@media(max-width:760px) and (max-height:500px){
  .workspace:has(#editor:not([hidden])):has(#fallback[hidden]) .room-section{position:static}
  html:has(#editor:not([hidden])):has(#fallback[hidden]){scroll-padding-top:12px}
}
@media(max-width:760px){
  .workspace:has(#editor:not([hidden])):has(#fallback[hidden]):has(#editor input:focus,#editor textarea:focus) .room-section{position:static}
  html:has(#editor:not([hidden])):has(#fallback[hidden]):has(#editor input:focus,#editor textarea:focus){scroll-padding-top:12px}
}
.visitor-contents,.visitor-detail{padding:27px 25px}.visitor-detail:empty{display:none}.visitor-detail{border-top:1px dashed #aab9a5}.visitor-detail>.book-thumbnail{width:65px;height:91px;margin-bottom:22px;font-size:30px}.visitor-detail h2,.visitor-shelf h3{overflow-wrap:anywhere}.visitor-shelf{margin:24px 0}.visitor-shelf h3{font-size:15px;font-weight:600}.recommendation{white-space:pre-wrap;overflow-wrap:anywhere;font-family:"Yu Mincho",serif;font-size:16px;line-height:2}.visitor-contents .book-row-text{font-size:14px;overflow-wrap:anywhere}.visitor-links{padding:15px 0}.visitor-links a{margin-right:20px;font-size:13px}#exit-preview{font-size:12px;margin-left:auto}