:root{color-scheme:light;font-family:Inter,Segoe UI,Yu Gothic UI,Hiragino Sans,Meiryo,sans-serif;--bg: #f6f7fb;--panel: #ffffff;--panel-strong: #eef1f6;--ink: #1e2430;--muted: #687386;--line: #d9dee8;--line-strong: #b9c1ce;--accent: #2775d1;--accent-ink: #ffffff;--green: #0f8f6d;--coral: #d45d4c;--amber: #c68413;--shadow: 0 14px 36px rgba(35, 44, 64, .12);--panel-soft: #f9fafc;--accent-text: #145da8;--accent-soft: #e8f1fb;--topbar-bg: rgba(255, 255, 255, .92);--glass: rgba(255, 255, 255, .86)}*{box-sizing:border-box}html,body,#app{width:100%;height:100%;margin:0}body{background:var(--bg);color:var(--ink);overflow:hidden}button,input,select{font:inherit}button{border:0;cursor:pointer}button:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid rgba(39,117,209,.28);outline-offset:2px}.topbar{position:relative;z-index:40;height:64px;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:10px 16px;border-bottom:1px solid var(--line);background:var(--topbar-bg);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px)}.brand{display:flex;align-items:center;gap:10px;min-width:0}.brand-mark{width:40px;height:40px;display:block;flex:0 0 40px;border-radius:8px}.brand-title{display:block;line-height:1.1;white-space:nowrap}.brand h1{margin:0;font-size:inherit;display:inline;line-height:1.1;white-space:nowrap}.alpha-badge{display:inline-block;margin-left:6px;padding:1px 7px;border-radius:999px;background:#2775d11f;color:var(--accent-text);font-size:10px;font-weight:700;vertical-align:2px}.brand #saveStatus{display:block;margin-top:4px;color:var(--muted);font-size:12px}.top-actions{display:flex;align-items:center;gap:8px;flex-shrink:0}.icon-button,.text-button,.tool-button,.toggle-button,.view-switch button,.segmented button,.template-list button{min-height:36px;border:1px solid var(--line);background:var(--panel);color:var(--ink);transition:background .14s ease,border-color .14s ease,transform .14s ease}.icon-button:hover,.text-button:hover,.tool-button:hover,.toggle-button:hover,.view-switch button:hover,.segmented button:hover,.template-list button:hover{border-color:var(--line-strong);background:var(--panel-soft)}.icon-button:active,.text-button:active,.tool-button:active,.toggle-button:active,.view-switch button:active,.segmented button:active,.template-list button:active{transform:translateY(1px)}.icon-button{width:38px;height:38px;display:inline-grid;place-items:center;border-radius:8px}.text-button{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-width:110px;padding:0 12px;border-radius:8px;white-space:nowrap}.text-button.danger{color:#93362e}.top-actions .text-button{min-width:0}.icon-button svg,.text-button svg,.tool-button svg,.toggle-button svg,.view-switch svg{width:18px;height:18px;stroke-width:2.1;flex:0 0 auto}.view-switch{display:inline-grid;grid-template-columns:repeat(3,minmax(66px,1fr));min-width:218px;border:1px solid var(--line);border-radius:8px;overflow:hidden;background:var(--panel)}.view-switch button{min-width:0;height:38px;display:inline-flex;align-items:center;justify-content:center;gap:7px;border-width:0 1px 0 0;border-radius:0;white-space:nowrap}.view-switch button:last-child{border-right:0}.view-switch button.is-active{background:#2775d11a;color:var(--accent-text);font-weight:700}#app{display:flex;flex-direction:column}.alpha-note{margin-left:14px;padding-left:14px;border-left:1px solid var(--line);color:var(--muted);font-size:12px;line-height:1.4;max-width:440px}[data-edition=plan] .view-switch,[data-edition=plan] .three-pane,[data-edition=plan] .split-divider,[data-edition=plan] #roofCategory,[data-edition=plan] #roofToggle2d,[data-edition=plan] #imageExport3d,[data-edition=plan] .plan-edition-link,.edition-link,.full-edition-link{display:none!important}[data-edition=plan] .edition-link{display:inline-flex!important;text-decoration:none}[data-edition=plan] .full-edition-link{display:block!important}.edition-section{display:grid;gap:6px}.edition-badge{display:inline-block;margin-left:6px;padding:1px 7px;border-radius:999px;background:#2775d11f;color:var(--accent-text);font-size:10px;font-weight:700;vertical-align:2px}.top-note{display:flex;align-items:flex-start;gap:6px}.top-note[hidden],.top-note-text[hidden]{display:none}.top-note-text{min-width:0;display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:2;overflow:hidden}.edition-note,.news-note{color:#1d4f86}.edition-note a{margin-left:4px;color:var(--accent-text);font-weight:700;white-space:nowrap}.top-note-close{flex:0 0 auto;width:20px;height:20px;padding:0;border-radius:5px;background:transparent;color:var(--muted);font-size:15px;line-height:1}.top-note-close:hover{background:#141e2d14;color:var(--ink)}@media(max-width:1599px){.brand .top-note{display:none}}@media(max-width:1039px){.top-actions .text-button{position:relative;width:38px;padding:0;gap:0}.top-actions .text-button>span{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap}}.topbar{flex:0 0 auto}.workspace{flex:1 1 auto;min-height:0;display:grid;grid-template-columns:284px minmax(430px,1fr) minmax(430px,1fr);gap:1px;background:var(--line)}.workspace[data-view-mode=plan],.workspace[data-view-mode=three]{grid-template-columns:284px minmax(0,1fr)}.workspace[data-view-mode=plan] .three-pane,.workspace[data-view-mode=three] .plan-pane{display:none}.workspace[data-view-mode=plan] .plan-pane,.workspace[data-view-mode=three] .three-pane{grid-column:2}.workspace[data-view-mode=split][data-split]{grid-template-columns:284px minmax(300px,var(--plan-fr)) minmax(300px,var(--three-fr))}.workspace[data-view-mode=split][data-split][data-panel=hidden]{grid-template-columns:minmax(300px,var(--plan-fr)) minmax(300px,var(--three-fr))}.workspace[data-panel=hidden] .tool-panel{display:none}.workspace[data-panel=hidden]{grid-template-columns:minmax(430px,1fr) minmax(430px,1fr)}.workspace[data-panel=hidden] .plan-pane{grid-column:1}.workspace[data-panel=hidden] .three-pane{grid-column:2}.workspace[data-view-mode=plan][data-panel=hidden],.workspace[data-view-mode=three][data-panel=hidden]{grid-template-columns:minmax(0,1fr)}.workspace[data-view-mode=plan][data-panel=hidden] .plan-pane,.workspace[data-view-mode=three][data-panel=hidden] .three-pane{grid-column:1}.tool-panel{min-width:0;overflow:auto;background:var(--panel);padding:16px}.tool-section+.tool-section{margin-top:18px}.tool-section h2{margin:0 0 10px;font-size:13px;letter-spacing:0;color:var(--muted)}.tool-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}.tool-button{height:56px;border-radius:8px;display:flex;align-items:center;justify-content:center;gap:8px;padding:0 10px}.tool-button.is-active,.segmented button.is-active{background:#2775d11a;border-color:#2775d185;color:var(--accent-text);font-weight:700}.segmented{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}.palette-search{display:flex;align-items:center;gap:7px;min-height:36px;padding:0 10px;border:1px solid var(--line);border-radius:8px;background:var(--panel);cursor:text}.palette-search:focus-within{border-color:#2775d185;box-shadow:0 0 0 3px #2775d124}.palette-search svg{width:16px;height:16px;flex:0 0 auto;color:var(--muted)}.palette-search input{flex:1 1 auto;min-width:0;padding:8px 0;border:0;outline:none;background:transparent;color:var(--ink);font-size:13px}.palette-empty{margin:8px 2px 0;color:var(--muted);font-size:12px}.palette-hidden{display:none!important}.roof-body{padding:8px}.roof-picker{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:6px}.roof-picker button{display:flex;align-items:center;justify-content:center;gap:5px;min-height:36px;padding:8px 4px;border:1px solid var(--line);border-radius:6px;background:var(--panel);color:var(--ink);font-size:12px}.roof-picker svg{width:16px;height:16px;flex:0 0 16px}.roof-picker button:hover{border-color:var(--line-strong);background:var(--panel-soft)}.roof-list{display:grid;gap:5px;margin-top:8px}.roof-list:empty{display:none}.roof-list-row{display:grid;grid-template-columns:minmax(0,1fr) 32px;border:1px solid var(--line);border-radius:6px;overflow:hidden;background:var(--panel)}.roof-list-row.is-active{border-color:#2775d19e;background:#2775d112}.roof-list-select,.roof-list-remove{min-width:0;min-height:34px;background:transparent;color:var(--ink)}.roof-list-select{overflow:hidden;padding:7px 9px;text-align:left;text-overflow:ellipsis;white-space:nowrap;font-size:12px}.roof-list-remove{border-left:1px solid var(--line);color:var(--coral);font-size:18px}.roof-list-remove:disabled{color:#9ca3ad;cursor:not-allowed}.furniture-picker{display:grid;gap:8px}.furniture-category{border:1px solid var(--line);border-radius:8px;background:var(--panel-soft)}.furniture-category summary{min-height:34px;display:flex;align-items:center;padding:7px 10px;color:var(--muted);font-size:12px;font-weight:700;cursor:pointer;-webkit-user-select:none;user-select:none}.furniture-category[open] summary{border-bottom:1px solid var(--line)}.furniture-items{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:6px;padding:8px}.surface-swatch{display:inline-block;width:16px;height:16px;flex:0 0 16px;margin-right:5px;vertical-align:middle;border:1px solid #a7b1b9;border-radius:2px;background-size:32px 32px}.recovery-notice:not([hidden]){display:flex;align-items:center;flex-wrap:wrap;gap:8px;padding:8px 16px;background:#fff2bf;color:#653f0a;font-size:13px}.recovery-notice span{flex:1 1 280px}.recovery-notice button{display:inline-flex;align-items:center;gap:6px;min-height:32px}.recovery-notice svg{width:16px;height:16px}.furniture-items button{min-height:32px;min-width:0;padding:5px 6px;border:1px solid var(--line);border-radius:6px;background:var(--panel);color:var(--ink);font-size:12px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.furniture-items button:hover{border-color:var(--line-strong);background:var(--panel-soft)}.furniture-items button.has-thumb{display:flex;align-items:center;gap:5px;min-height:40px;padding:4px 6px 4px 4px;text-align:left}.furniture-thumb{flex:0 0 30px;width:30px;height:30px}.wall-style-picker{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:4px}.wall-style-picker button{display:grid;grid-template-columns:44px minmax(0,1fr);align-items:center;gap:6px;min-height:32px;padding:3px 6px 3px 3px;border:1px solid var(--line);border-radius:6px;background:var(--panel);font-size:12px;text-align:left}.wall-style-picker img{width:44px;height:20px;border-radius:3px}.wall-style-picker button.is-active{outline:2px solid #2775d1;outline-offset:1px;font-weight:700}.surface-field{display:grid;gap:6px}.surface-field-label{color:var(--muted);font-size:12px}.surface-field-label strong{margin-left:4px;color:var(--ink)}.surface-picker{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:4px}.surface-picker button{aspect-ratio:1;min-height:0;padding:0;border:1px solid var(--line-strong);border-radius:6px;background-size:cover;background-position:center}.surface-picker button.is-active{outline:2px solid #2775d1;outline-offset:1px}.furniture-items button.is-traceable{position:relative;padding-right:20px}.furniture-items button.is-traceable:after{content:"";position:absolute;top:50%;right:5px;width:12px;height:8px;margin-top:-4px;background:#2775d1;-webkit-mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 10'%3E%3Cpath d='M1.5 6.5C3 2 5 2 6.5 5S10 8.5 11.5 4 14.5 2.5 15 4' fill='none' stroke='%23000' stroke-width='2' stroke-linecap='round'/%3E%3C/svg%3E") center / contain no-repeat;mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 10'%3E%3Cpath d='M1.5 6.5C3 2 5 2 6.5 5S10 8.5 11.5 4 14.5 2.5 15 4' fill='none' stroke='%23000' stroke-width='2' stroke-linecap='round'/%3E%3C/svg%3E") center / contain no-repeat}.palette-note{grid-column:1 / -1;margin:2px 2px 0;color:var(--muted);font-size:11px;line-height:1.5}.furniture-items button.is-active{background:#2775d11a;border-color:#2775d185;color:var(--accent-text);font-weight:700}.pane-left{display:flex;flex:1 1 190px;align-items:center;gap:10px;min-width:0;overflow:hidden}.floor-tabs{display:inline-flex;flex:1 1 auto;align-items:center;gap:4px;min-width:0}.floor-tab-list{display:inline-flex;align-items:center;gap:4px;min-width:64px;overflow-x:auto;scrollbar-width:none}.floor-tab-list::-webkit-scrollbar{display:none}.floor-tab{flex:0 0 auto}#planStats{flex:0 1000 auto;min-width:0;overflow:hidden;white-space:nowrap;text-overflow:ellipsis}.image-export{position:static}.image-export-menu{position:absolute;z-index:30;top:calc(100% + 4px);right:16px;width:270px;display:grid;gap:10px;padding:12px;border:1px solid var(--line);border-radius:10px;background:var(--panel);box-shadow:0 10px 30px #141e2d29}.image-export-menu[hidden]{display:none}.image-export-menu>label{display:grid;gap:5px;color:var(--muted);font-size:12px}.image-export-menu>label.check{display:flex;align-items:center;gap:8px;color:var(--ink);font-size:13px}.image-export-menu select{min-height:32px;padding:5px 8px;border:1px solid var(--line);border-radius:7px;background:var(--panel);color:var(--ink);font-size:13px}.image-export-menu .text-button{justify-content:center;width:100%;min-width:0}.image-export-menu .menu-note{margin:0;color:var(--muted);font-size:12px;line-height:1.5}.image-export-menu .primary-export{border-color:#2775d185;background:#2775d11a;color:var(--accent-text);font-weight:700}.style-options{position:relative;display:inline-flex}.style-menu{position:absolute;z-index:20;top:calc(100% + 6px);right:0;width:min(440px,calc(100vw - 16px));max-height:calc(100vh - 130px);overflow-y:auto;overscroll-behavior:contain;display:grid;gap:10px;padding:12px;border:1px solid var(--line);border-radius:10px;background:var(--panel);box-shadow:0 10px 30px #141e2d29}.style-menu[hidden],.style-menu label[hidden]{display:none}.style-tabs{display:flex;gap:4px;padding:3px;border-radius:8px;background:var(--panel-strong)}.style-tabs button{flex:1;min-height:30px;border:0;border-radius:6px;background:transparent;color:var(--muted);font-size:13px;font-weight:700;cursor:pointer}.style-tabs button.is-active{background:var(--panel);color:var(--ink);box-shadow:0 1px 3px #141e2d24}.style-choices{display:grid;gap:8px}.style-choices[hidden]{display:none}#planStyleLabel{display:inline-block;max-width:10em;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;vertical-align:bottom}.style-group-label{margin:0 0 4px;color:var(--muted);font-size:11px;font-weight:700}.style-group-choices{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:6px}.style-choice{display:grid;gap:2px;justify-items:start;min-width:0;padding:5px;border:1px solid var(--line);border-radius:8px;background:var(--panel);color:var(--ink);text-align:left;cursor:pointer}.style-choice:hover{border-color:#2775d166}.style-choice[aria-checked=true]{border-color:#2775d1bf;background:#2775d114;box-shadow:inset 0 0 0 1px #2775d159}.style-thumb{width:100%;aspect-ratio:96 / 62;margin-bottom:2px;border:1px solid var(--line);border-radius:5px;background:var(--panel)}.style-choice strong,.style-choice small{display:block;max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.style-choice strong{font-size:12px}.style-choice small{color:var(--muted);font-size:10px;line-height:1.3}.style-menu label{display:grid;gap:5px;color:var(--muted);font-size:12px}.style-menu select{min-height:32px;padding:5px 8px;border:1px solid var(--line);border-radius:7px;background:var(--panel);color:var(--ink);font-size:13px}.style-note{margin:0;color:var(--muted);font-size:11px;line-height:1.5}.ghost-options{position:relative;display:inline-flex;align-items:center;gap:2px}.ghost-menu-button{width:24px;min-width:24px;height:38px;padding:0}.ghost-menu{position:absolute;z-index:20;top:calc(100% + 6px);right:0;width:250px;display:grid;gap:10px;padding:12px;border:1px solid var(--line);border-radius:10px;background:var(--panel);box-shadow:0 10px 30px #141e2d29}.ghost-menu[hidden]{display:none}.ghost-menu label{display:grid;gap:5px;color:var(--muted);font-size:12px}.ghost-menu label.check,.image-export-menu label.check,.template-tools label.check{display:flex;align-items:center;gap:6px;color:var(--ink);font-size:13px}.template-tools{display:grid;gap:6px;margin-bottom:8px}.template-tools input[type=search]{min-height:32px;padding:5px 8px;border:1px solid var(--line);border-radius:7px;font-size:13px}.ghost-menu select,.color-code-row input[type=text]{min-height:32px;padding:5px 8px;border:1px solid var(--line);border-radius:7px;background:var(--panel);color:var(--ink);font-size:13px}.color-code-row{display:grid;grid-template-columns:40px minmax(0,1fr);gap:6px}.color-code-row input[type=color]{width:40px;height:32px;padding:2px;border:1px solid var(--line);border-radius:7px;background:var(--panel)}.pen-colors{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:5px}.pen-color{height:24px;border:1px solid var(--line-strong);border-radius:6px;background:var(--pen-color)}.pen-color.is-active{outline:2px solid #2775d1;outline-offset:1px}.pen-width{display:grid;grid-template-columns:minmax(0,1fr) 64px;align-items:center;gap:8px}.property-grid .pen-width input[type=range]{min-height:0;padding:0;border:0}.pen-mode{display:grid;grid-template-columns:1fr 1fr;gap:4px}.draw-method{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:4px}.draw-method button{min-height:32px;padding:0 2px;border-radius:6px;font-size:12px;white-space:nowrap}.draw-method.is-area{grid-template-columns:repeat(2,minmax(0,1fr))}.brush-mode button{min-height:32px;border-radius:6px;font-size:12px}.pen-kinds{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:4px}.pen-kinds button{min-height:30px;padding:0 2px;border-radius:6px;font-size:12px;white-space:nowrap}.pen-kinds button.is-active,.pen-mode button.is-active,.draw-method button.is-active{background:#2775d11a;border-color:#2775d185;color:var(--accent-text);font-weight:700}.pose-presets{display:grid;gap:5px;color:var(--muted);font-size:12px}.pose-presets>div{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:4px}.pose-presets .prop-button{min-height:28px;padding:0 4px;font-size:11px}.pose-hint{margin:0;color:var(--muted);font-size:11px;line-height:1.5}.pose-limbs{display:grid;gap:6px;color:var(--muted);font-size:12px}.pose-limbs summary{cursor:pointer;color:var(--ink);font-weight:600}.pose-limb{display:grid;gap:2px;margin:6px 0 0;padding:6px 8px 8px;border:1px solid var(--line);border-radius:8px}.pose-limb legend{padding:0 4px;color:var(--ink);font-size:12px;font-weight:600}.property-grid .pose-limb label{display:grid;grid-template-columns:72px minmax(0,1fr) 40px;align-items:center;gap:6px;font-size:11px}.property-grid .pose-limb input[type=range]{min-height:0;padding:0;border:0}.pose-limb output{text-align:right;color:var(--ink);font-variant-numeric:tabular-nums}.property-grid .color-field{display:grid;gap:5px;color:var(--muted);font-size:12px}.property-grid .color-code-row input[type=text]{min-height:34px;font-family:ui-monospace,Cascadia Mono,Consolas,monospace;letter-spacing:.02em}.property-grid .color-code-row input[type=color]{height:34px;min-height:34px}.color-swatch{display:block;width:40px;height:34px;overflow:hidden;border:1px solid var(--line);border-radius:7px;background:repeating-conic-gradient(#d5dbe3 0,#d5dbe3 25%,#fff 0,#fff 50%) 0 0 / 10px 10px}.ghost-menu .color-swatch{height:32px}.color-code-row .color-swatch input[type=color]{display:block;width:100%;height:100%;min-height:0;padding:0;border:0;border-radius:0;background:transparent;opacity:var(--swatch-alpha, 1);cursor:pointer}.color-swatch input[type=color]::-webkit-color-swatch-wrapper{padding:0}.color-swatch input[type=color]::-webkit-color-swatch{border:0;border-radius:0}.color-swatch input[type=color]::-moz-color-swatch{border:0;border-radius:0}.color-swatch:has(input:disabled){opacity:.55}.color-code-row input.is-invalid{border-color:#d45d4c;background:#d45d4c1f}.floor-tab{min-width:34px;height:28px;padding:0 8px;border:1px solid var(--line);border-radius:6px;background:var(--panel);color:var(--ink);font-size:12px;font-weight:700}.floor-tab:hover{border-color:var(--line-strong);background:var(--panel-soft)}.floor-tab.is-active{background:#2775d11f;border-color:#2775d18c;color:var(--accent-text)}.floor-tab.floor-tab-ghost{color:var(--muted);font-weight:600}.segmented button,.template-list button{min-width:0;padding:8px 10px;border-radius:8px}.template-list{display:grid;gap:12px}.template-group{display:grid;gap:6px}.template-group-label{margin:0;color:var(--muted);font-size:11px;font-weight:700}.template-buttons{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:6px}.template-details{border:1px solid var(--line);border-radius:8px;background:var(--panel-soft)}.template-details summary{min-height:38px;display:flex;align-items:center;padding:8px 10px;color:var(--muted);cursor:pointer;-webkit-user-select:none;user-select:none}.template-details[open] summary{border-bottom:1px solid var(--line)}.template-details .template-list{padding:10px}.template-details:not([open]) .template-list{display:none}.about-text{padding:10px;font-size:12px;color:var(--muted);line-height:1.6}.about-text p{margin:0 0 8px}.about-text p:last-child{margin-bottom:0}.about-heading{font-weight:700;color:var(--ink);margin-bottom:4px}.about-list{margin:0 0 10px;padding-left:18px;display:grid;gap:3px}.feedback-link{display:inline-flex;align-items:center;justify-content:center;min-height:32px;padding:4px 12px;border:1px solid var(--line);border-radius:6px;background:var(--panel);color:var(--accent);font-size:12px;font-weight:700;text-decoration:none}.about-text .feedback-sub{margin-top:12px}.changelog-latest{margin-left:8px;color:var(--muted);font-size:11px;font-weight:400}.changelog{max-height:360px;overflow-y:auto}.changelog-day+.changelog-day{margin-top:10px}.changelog-day h3{margin:0 0 4px;color:var(--ink);font-size:12px}.changelog-day ul{margin:0;padding-left:16px}.changelog-day li+li{margin-top:3px}.credit-box{display:grid;gap:8px;margin:4px 0 12px;padding:10px;border:1px solid var(--line);border-radius:8px;background:var(--panel)}.credit-text{color:var(--ink);font-weight:700;-webkit-user-select:all;user-select:all}.credit-url{white-space:nowrap}.credit-actions{display:flex;flex-wrap:wrap;gap:6px}.credit-copy{display:grid;gap:6px;padding-top:10px;border-top:1px solid var(--line)}.credit-copy>span{color:var(--muted);font-size:11px}.is-copied{border-color:#2f9e448c!important;background:#2f9e441a!important;color:#2b8a3e!important}.feedback-link.feedback-primary{border-color:#2775d185;background:#2775d11a;color:var(--accent-text)}.feedback-link:hover{border-color:var(--line-strong);background:var(--panel-soft)}.shortcut-list{display:grid;gap:7px;padding:10px;font-size:12px;color:var(--ink)}.shortcut-row{display:grid;grid-template-columns:92px minmax(0,1fr);gap:8px;align-items:baseline}.shortcut-row>span:first-child{color:var(--muted);white-space:nowrap}.shortcut-list kbd{display:inline-block;min-width:18px;padding:1px 5px;border:1px solid var(--line-strong);border-bottom-width:2px;border-radius:4px;background:var(--panel);font-family:inherit;font-size:11px;text-align:center}.template-details .properties-panel{border:0;border-radius:0;background:transparent;min-height:0}.properties-panel{border:1px solid var(--line);border-radius:8px;background:var(--panel-soft);min-height:104px;padding:12px}.empty-state{margin:0;color:var(--muted);line-height:1.55;font-size:13px}.property-grid{display:grid;gap:10px}.property-grid label{display:grid;gap:5px;color:var(--muted);font-size:12px}.property-grid input,.property-grid select{width:100%;border:1px solid var(--line);border-radius:8px;background:var(--panel);color:var(--ink);min-height:34px;padding:7px 9px}.property-grid input:disabled,.property-grid select:disabled,.property-grid .prop-button:disabled{background:var(--panel-strong);color:#8a919b;cursor:not-allowed;opacity:1}.property-grid .two-col{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}.property-grid label.check{display:flex;flex-direction:row;align-items:center;gap:8px;color:var(--ink);font-size:13px}.symbol-picker{display:grid;gap:5px;color:var(--muted);font-size:12px}.floor-vertices{display:grid;gap:8px}.floor-draw-tool{width:100%;min-height:38px;margin-top:8px}.floor-shapes{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:6px}.floor-shapes button{height:48px;padding:4px;background:var(--panel);border:1px solid var(--line);border-radius:6px;cursor:pointer}.floor-shapes button[aria-pressed=true]{border-color:var(--accent);background:var(--accent-soft)}.floor-shapes button:disabled{opacity:.45;cursor:not-allowed}.floor-shapes canvas{display:block;width:100%;height:36px;object-fit:contain}.vertex-heading{display:flex;align-items:center;gap:6px;color:var(--muted);font-size:12px}.vertex-heading span{flex:1}.vertex-heading button{width:32px;flex:0 0 32px}.diameter-control{display:grid;gap:6px}.diameter-row{display:grid;grid-template-columns:32px minmax(0,1fr) 32px;gap:6px}.diameter-row input{text-align:center;font-variant-numeric:tabular-nums}.diameter-row button,.floor-toolbar button{display:grid;place-items:center;border:1px solid var(--line);border-radius:5px;background:var(--panel);color:var(--ink);cursor:pointer}.diameter-row button:hover,.floor-toolbar button:hover{background:var(--accent-soft);border-color:var(--accent)}.diameter-row svg,.floor-toolbar svg{width:17px;height:17px}.property-grid .diameter-control input[type=range]{min-height:26px;margin:0;padding:0;border:0;accent-color:var(--accent)}.floor-toolbar{position:absolute;top:12px;left:12px;max-width:calc(100% - 24px);z-index:5;padding:6px;border:1px solid var(--line);border-radius:6px;background:var(--panel);box-shadow:0 2px 8px #17293b15}.floor-toolbar[hidden]{display:none}.floor-toolbar-row{display:flex;align-items:center;gap:6px;flex-wrap:wrap;font-size:12px}.floor-toolbar strong{font-size:12px;padding:0 4px}.floor-toolbar span{color:var(--muted);margin-right:8px;font-variant-numeric:tabular-nums}.floor-toolbar button{width:34px;height:34px}.floor-toolbar button:disabled{opacity:.35;cursor:not-allowed}.floor-error{max-width:280px;padding:8px 4px 2px;color:#a83f31;font-size:12px;line-height:1.5;overflow-wrap:anywhere}.symbol-options{display:flex;flex-wrap:wrap;gap:6px}.symbol-option{display:grid;place-items:center;width:56px;height:56px;padding:0;border:1px solid var(--line);border-radius:8px;background:var(--panel);cursor:pointer}.symbol-option:hover{border-color:var(--line-strong)}.symbol-option.is-active{border-color:var(--accent);box-shadow:0 0 0 2px #2775d138}.symbol-option canvas{display:block;width:48px;height:48px}.property-grid .prop-button{min-height:32px;border:1px solid var(--line);border-radius:6px;background:var(--panel);color:var(--ink);font-size:12px}.property-grid .prop-button:hover{border-color:var(--line-strong);background:var(--panel-soft)}.property-grid .prop-button:has(svg){display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:6px}.property-grid .prop-button>svg{width:16px;height:16px;flex:0 0 16px}.property-grid .prop-button.danger-button{border-color:#d45d4c61;color:#a83f31}.property-grid label.check input{width:auto;min-height:0}.property-grid label.placement-lock{padding-bottom:9px;border-bottom:1px solid var(--line);color:#74480d;font-weight:600}.plan-pane,.three-pane{min-width:0;min-height:0;position:relative;background:var(--panel-soft)}.plan-pane{display:grid;grid-template-columns:minmax(0,1fr);grid-template-rows:auto minmax(0,1fr);container:plan-pane / inline-size}@container plan-pane (max-width: 420px){.pane-left>strong{display:none}}@container plan-pane (max-width: 760px){#planStats{display:none}.pane-bar .toggle-button{min-width:38px;padding:0 9px}.pane-bar .toggle-button span{display:none}.pane-bar{gap:8px}.pane-left{gap:6px}.floor-tabs,.floor-tab-list{gap:3px}.floor-tab{min-width:30px;padding:0 6px}.floor-tab.floor-tab-ghost{min-width:26px;padding:0 4px}}.pane-bar{display:flex;flex-wrap:wrap;min-height:46px;align-items:center;justify-content:space-between;gap:12px;padding:6px 10px 6px 14px;border-bottom:1px solid var(--line);background:var(--panel)}.pane-actions{display:inline-flex;flex-shrink:0;align-items:center;gap:8px}.toggle-button[hidden]{display:none}.toggle-button{min-width:86px;height:38px;display:inline-flex;align-items:center;justify-content:center;gap:7px;padding:0 10px;border-radius:8px;white-space:nowrap}.toggle-button.is-active{background:#2775d11a;border-color:#2775d185;color:var(--accent-text);font-weight:700}.pane-bar strong,.three-overlay strong{font-size:14px}.pane-bar span,.three-overlay span{margin-left:8px;color:var(--muted);font-size:12px}#planCanvas,#threeCanvas{display:block;width:100%;height:100%}#planCanvas{cursor:crosshair;touch-action:none;background:#fff;-webkit-touch-callout:none;-webkit-user-select:none;user-select:none}.plan-pane{position:relative}.press-ring{position:absolute;z-index:6;width:46px;height:46px;margin:-23px 0 0 -23px;pointer-events:none;opacity:0}.press-ring svg{display:block;width:100%;height:100%;transform:rotate(-90deg)}.press-ring .track{fill:#ffffffb8;stroke:#2775d133;stroke-width:4}.press-ring .fill{fill:none;stroke:#2775d1;stroke-width:4;stroke-linecap:round;stroke-dasharray:120;stroke-dashoffset:120}.press-ring.is-pressing{animation:press-show 1ms linear .11s forwards}.press-ring.is-pressing .fill{animation:press-fill calc(var(--press-ms, .45s) - .11s) linear .11s forwards}@keyframes press-show{to{opacity:1}}@keyframes press-fill{to{stroke-dashoffset:0}}.tool-hint{position:absolute;z-index:5;left:10px;bottom:10px;max-width:calc(100% - 20px);display:flex;flex-wrap:wrap;gap:2px 10px;padding:5px 10px;border:1px solid var(--line);border-radius:8px;background:var(--glass);color:var(--muted);font-size:12px;line-height:1.4;pointer-events:none;box-shadow:0 2px 8px #141e2d14}.tool-hint[hidden]{display:none}.three-hint{bottom:12px;left:12px}.three-hover-tip{position:absolute;z-index:6;padding:3px 8px;border-radius:6px;background:#17202ddb;color:#fff;font-size:12px;font-weight:600;white-space:nowrap;pointer-events:none;transform:translate(14px,18px)}.three-hover-tip.is-left{transform:translate(calc(-100% - 10px),18px)}.three-hover-tip.is-up{transform:translate(14px,calc(-100% - 10px))}.three-hover-tip.is-left.is-up{transform:translate(calc(-100% - 10px),calc(-100% - 10px))}.three-hover-tip.is-nudge{background:#2775d1;animation:tip-nudge .4s ease-out}@keyframes tip-nudge{0%{scale:1.25}to{scale:1}}.three-hover-tip[hidden]{display:none}.tool-hint strong{color:var(--ink);font-weight:700}.plan-selection{position:absolute;z-index:7;display:flex;flex-direction:column;width:min(270px,calc(100% - 16px));border:1px solid var(--line-strong);border-radius:10px;background:var(--panel);box-shadow:var(--shadow);overflow:hidden}.plan-selection[hidden]{display:none}.plan-selection-bar{display:flex;align-items:center;gap:6px;padding:4px 6px 4px 10px;border-bottom:1px solid var(--line);background:var(--panel-soft);cursor:grab;touch-action:none;-webkit-user-select:none;user-select:none}.plan-selection-bar:active{cursor:grabbing}.plan-selection-bar>svg{width:14px;height:14px;color:var(--muted)}.plan-selection-tap{display:none;color:var(--muted);font-size:12px}.plan-selection-bar strong{flex:1;font-size:13px}.plan-selection-bar .icon-button{width:28px;height:28px}.plan-selection-bar .icon-button svg{width:15px;height:15px;transition:transform .15s}.plan-selection.is-collapsed #planSelectionCollapse svg{transform:rotate(180deg)}.plan-selection-body{min-height:0;overflow:auto}.plan-selection.is-collapsed .plan-selection-body{display:none}.plan-selection .properties-panel{min-height:0;border:0;border-radius:0;background:transparent}.properties-away .text-button{margin-left:4px}.selection-count{margin:0;color:#2775d1;font-size:15px;font-weight:700}#threeCanvas{cursor:grab}#threeCanvas:active{cursor:grabbing}.three-pane{overflow:hidden;background:var(--panel-strong);container:three-pane / inline-size}@container three-pane (max-width: 400px){.three-overlay{right:12px}.three-settings{flex-wrap:wrap;row-gap:6px}#threeStats{display:none}}.split-divider{position:absolute;z-index:3;top:0;bottom:0;left:0;width:10px;display:grid;place-items:center;cursor:col-resize;touch-action:none;outline:none}.split-divider:after{content:"";width:4px;height:44px;border-radius:2px;background:var(--line-strong)}.split-divider[aria-orientation=horizontal]{right:0;bottom:auto;width:auto;height:10px;cursor:row-resize}.split-divider[aria-orientation=horizontal]:after{width:44px;height:4px}.split-divider:hover,.split-divider:focus-visible,.split-divider.is-dragging{background:#2775d129}.split-divider:hover:after,.split-divider:focus-visible:after,.split-divider.is-dragging:after{background:var(--accent)}.workspace:not([data-view-mode=split]) .split-divider{display:none}body[data-resizing]{-webkit-user-select:none;user-select:none}body[data-resizing=across]{cursor:col-resize}body[data-resizing=down]{cursor:row-resize}.three-overlay{position:absolute;z-index:2;top:12px;left:12px;display:inline-flex;flex-direction:column;align-items:flex-start;gap:8px;max-width:calc(100% - 24px);padding:9px 12px;border-radius:8px;border:1px solid rgba(255,255,255,.68);background:var(--glass);box-shadow:var(--shadow);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px)}.three-overlay-row{display:inline-flex;align-items:center}.three-settings{gap:8px}.mini-toggle{display:inline-flex;align-items:center;gap:5px;min-height:28px;padding:3px 9px;border:1px solid var(--line);border-radius:6px;background:var(--panel);color:var(--muted);font-size:12px}.mini-toggle svg{width:14px;height:14px;stroke-width:2.1}.mini-toggle:hover{border-color:var(--line-strong);background:var(--panel-soft)}.mini-toggle.is-active{background:#2775d11a;border-color:#2775d185;color:var(--accent-text);font-weight:700}.settings-divider{width:1px;height:20px;background:var(--line)}.floor-visibility:empty+.settings-divider,.settings-divider:has(+.floor-visibility:empty){display:none}.floor-visibility{display:inline-flex;flex-wrap:wrap;align-items:center;gap:4px;min-width:0}.floor-visibility:empty{display:none}.light-select-label{display:inline-flex;align-items:center;gap:5px;color:var(--muted)}.light-select-label svg{width:14px;height:14px;stroke-width:2.1;flex:0 0 auto}.light-select-label select{min-height:28px;padding:3px 6px;border:1px solid var(--line);border-radius:6px;background:var(--panel);color:var(--ink);font-size:12px}@media(max-width:1180px){.workspace{grid-template-columns:248px minmax(360px,1fr);grid-template-rows:minmax(420px,1fr) minmax(360px,.86fr)}.workspace[data-view-mode=plan],.workspace[data-view-mode=three]{grid-template-columns:248px minmax(360px,1fr);grid-template-rows:minmax(0,1fr)}.tool-panel{grid-row:1 / 3}.three-pane{grid-column:2}.workspace[data-view-mode=plan] .tool-panel,.workspace[data-view-mode=three] .tool-panel{grid-row:1}.workspace[data-view-mode=split][data-split]:not([data-panel=hidden]){grid-template-columns:248px minmax(360px,1fr);grid-template-rows:minmax(180px,var(--plan-fr)) minmax(180px,var(--three-fr))}}.top-more{display:contents}.top-more-button,.panel-icon-phone,.top-more-label{display:none}@media(max-width:760px){#app{height:100dvh}.topbar{z-index:75;height:auto;flex-direction:row;align-items:center;gap:6px;padding:6px 8px}.topbar{flex-wrap:wrap;row-gap:2px}.brand{display:contents}:root .topbar .brand .top-note:not([hidden]):not([data-showing=alpha]){display:flex;order:3;flex:1 0 100%;align-items:center;font-size:12px;line-height:1.4}.brand-mark,.brand-text,.panel-icon-wide{display:none}.panel-icon-phone{display:block}.top-actions{flex:1 1 auto;min-width:0;justify-content:flex-end;gap:6px}.top-actions>*{flex-shrink:0}.view-switch{min-width:0;grid-template-columns:repeat(3,42px)}.view-switch button{position:relative;padding:0}.view-switch button>span{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap}.top-more-button{display:inline-grid}.top-more{position:fixed;z-index:70;top:var(--phone-menu-top, 54px);right:8px;display:none;width:min(270px,calc(100vw - 16px));max-height:calc(100dvh - var(--phone-menu-top, 54px) - 10px);overflow-y:auto;flex-direction:column;align-items:stretch;gap:6px;padding:8px;border:1px solid var(--line);border-radius:12px;background:var(--panel);box-shadow:var(--shadow)}.top-more.is-open{display:flex}.top-more .text-button,.top-more .theme-toggle,.top-more .language-select{position:static;width:100%;justify-content:flex-start;gap:8px;padding:0 12px}.top-more .theme-toggle{display:inline-flex;align-items:center}.top-more .top-more-label{display:inline;color:var(--ink)}.top-more .text-button>span{position:static;width:auto;height:auto;overflow:visible;clip-path:none}.top-more .image-export{width:100%}.image-export-menu{position:fixed;z-index:80;top:var(--phone-menu-top, 54px);left:8px;right:8px;width:auto;max-height:calc(100dvh - var(--phone-menu-top, 54px) - 10px);overflow-y:auto}.workspace{position:relative;grid-template-columns:minmax(0,1fr)!important;grid-template-rows:minmax(0,1fr) minmax(0,1fr)!important}.workspace[data-view-mode=split][data-split]{grid-template-rows:minmax(120px,var(--plan-fr)) minmax(120px,var(--three-fr))!important}.workspace[data-view-mode=plan],.workspace[data-view-mode=three]{grid-template-rows:minmax(0,1fr)!important}.plan-pane,.three-pane{grid-column:1!important;min-height:0}.workspace[data-view-mode=split] .plan-pane{grid-row:1}.workspace[data-view-mode=split] .three-pane{grid-row:2}.workspace[data-view-mode=plan] .plan-pane,.workspace[data-view-mode=three] .three-pane{grid-row:1}.tool-panel{position:absolute;z-index:60;top:0;bottom:0;left:0;width:min(88vw,360px);max-height:none;overflow-y:auto;border-right:1px solid var(--line);box-shadow:var(--shadow)}.workspace:not([data-panel=hidden]):before{content:"";position:absolute;z-index:59;top:0;right:0;bottom:0;left:0;background:#0f141e59}.three-overlay{top:6px;left:6px;max-width:calc(100% - 12px);gap:4px;padding:5px 6px}.three-overlay-row:first-child{display:none}.three-settings{flex-wrap:wrap;gap:4px}.light-select-label select{max-width:96px}.plan-selection{position:fixed;z-index:50;top:auto!important;right:0!important;bottom:0;left:0;width:100%;max-height:42dvh!important;border-bottom:0;border-radius:14px 14px 0 0}.workspace:has(>.plan-selection:not([hidden])) .tool-hint{display:none}.plan-selection-bar{min-height:44px;cursor:pointer}.plan-selection #planSelectionCollapse svg{transform:rotate(180deg)}.plan-selection.is-collapsed #planSelectionCollapse svg{transform:none}.plan-selection.is-collapsed .plan-selection-tap{display:inline}.plan-selection-bar>svg,#planSelectionDock{display:none}}.language-select{display:inline-flex;align-items:center;gap:2px;height:38px;padding:0 2px 0 8px;border:1px solid var(--line);border-radius:8px;background:var(--panel);color:var(--muted);cursor:pointer}.language-select:hover{border-color:var(--line-strong)}.language-select svg{width:16px;height:16px;flex:0 0 auto}.language-select select{height:34px;padding:0 4px;border:0;background:transparent;color:var(--ink);font:inherit;font-size:13px;font-weight:600;cursor:pointer}html[data-i18n-pending] body{visibility:hidden}:root:lang(ko){font-family:Inter,Segoe UI,Malgun Gothic,Apple SD Gothic Neo,Noto Sans KR,sans-serif}:root:lang(zh-Hant){font-family:Inter,Segoe UI,Microsoft JhengHei,PingFang TC,Noto Sans TC,sans-serif}:root:not(:lang(ja)) .brand .top-note{display:none}:root[data-theme=dark]{color-scheme:dark;--bg: #15181d;--panel: #1e2229;--panel-strong: #2a3039;--panel-soft: #242931;--ink: #e4e8ef;--muted: #9aa3b2;--line: #363d48;--line-strong: #4c5563;--accent: #4a90e2;--accent-text: #8cb9f2;--accent-soft: #1f3552;--topbar-bg: rgba(30, 34, 41, .94);--glass: rgba(30, 34, 41, .88);--shadow: 0 14px 36px rgba(0, 0, 0, .45)}.theme-toggle .theme-sun,:root[data-theme=dark] .theme-toggle .theme-moon{display:none}:root[data-theme=dark] .theme-toggle .theme-sun{display:block}:root[data-theme=dark] .text-button.danger{color:#ef8f82}:root[data-theme=dark] .edition-note,:root[data-theme=dark] .edition-note a,:root[data-theme=dark] .news-note{color:var(--accent-text)}:root[data-theme=dark] .furniture-thumb,:root[data-theme=dark] .wall-style-picker img,:root[data-theme=dark] .symbol-option canvas{border-radius:4px;background:#fff}:root[data-theme=dark] .property-grid label.placement-lock{color:#e2b36c}:root[data-theme=dark] .property-grid .prop-button.danger-button,:root[data-theme=dark] .floor-error{color:#ef8f82}