:root{--ink:#27323a;--muted:#738087;--accent:#315e52;--accent-light:#e5efeb;--canvas:#f3f5f4;--line:#dce2e1;--bs-primary:#315e52;--bs-primary-rgb:49,94,82;--bs-body-font-family:"Yu Gothic UI","Hiragino Kaku Gothic ProN",Meiryo,sans-serif;--bs-body-color:var(--ink);--bs-border-radius:.55rem}
*{box-sizing:border-box}body{margin:0;background:#fff;overflow:hidden;font-size:14px;-webkit-font-smoothing:antialiased}.icon-library{position:absolute;width:0;height:0;overflow:hidden}.icon,.brand-icon{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:1.65;stroke-linecap:round;stroke-linejoin:round;flex-shrink:0}.btn{font-size:14px;min-height:44px;font-weight:500;display:inline-flex;align-items:center;justify-content:center;gap:9px;white-space:nowrap}.btn:focus-visible,input:focus-visible,button:focus-visible,select:focus-visible,#canvas-host:focus-visible{outline:3px solid #609b89!important;outline-offset:3px;box-shadow:none!important}.btn-outline-primary{--bs-btn-color:var(--accent);--bs-btn-border-color:var(--accent);--bs-btn-hover-bg:var(--accent);--bs-btn-hover-border-color:var(--accent);--bs-btn-active-bg:var(--accent);--bs-btn-active-border-color:var(--accent)}.btn-primary{--bs-btn-bg:var(--accent);--bs-btn-border-color:var(--accent);--bs-btn-hover-bg:#224b40;--bs-btn-hover-border-color:#224b40}.app-header{height:72px;padding:0 24px;display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line);background:#fff;gap:16px}.brand{display:flex;align-items:center;gap:17px}.brand-icon{width:38px;height:42px;color:var(--accent);stroke-width:1.6}h1{font-size:20px;font-weight:700;letter-spacing:.02em;line-height:1.3;margin:0 0 2px}.brand p{margin:0;color:#52616b;font-size:13px;letter-spacing:.035em}.plan-open{padding:10px 20px}.workspace{display:grid;grid-template-columns:minmax(0,1fr) 300px;height:calc(100dvh - 108px);min-height:0}.viewer{position:relative;background:var(--canvas);overflow:hidden;min-width:0;min-height:0}#canvas-host{position:absolute;inset:0;outline:none;touch-action:none}#canvas-host canvas{display:block;width:100%;height:100%;touch-action:none}.viewer-topbar{position:absolute;left:26px;right:26px;top:24px;display:flex;justify-content:space-between;align-items:center;gap:15px;pointer-events:none}.floor-tabs{pointer-events:auto;border:1px solid #d6dedd;border-radius:9px;box-shadow:0 2px 5px #20352e08;background:white;overflow:hidden}.floor-tabs .btn{width:74px;border:0;border-radius:0;color:#4a5862;font-size:14px;padding:10px 15px;position:relative;min-height:44px}.floor-tabs .btn:not(:last-child):after{content:"";position:absolute;right:0;top:10px;bottom:10px;width:1px;background:#e4e8e6}.floor-tabs .btn.active{background:var(--accent);color:#fff}.floor-tabs .btn.active:after{display:none}.floor-tabs .btn:hover:not(.active){background:#edf3ef}.canvas-hint{color:#67746f;font-size:12px;margin:0;white-space:nowrap}.settings-panel{padding:26px 25px 22px;background:#fff;border-left:1px solid var(--line);overflow-y:auto;display:flex;flex-direction:column;overscroll-behavior:contain;min-height:0}.panel-heading{display:flex;justify-content:space-between;align-items:center;margin-bottom:22px}h2{font-size:18px;font-weight:700;line-height:1.4;margin:0}.form-label{width:100%;display:flex;justify-content:space-between;font-size:14px;margin-bottom:13px}.form-label output{font-variant-numeric:tabular-nums;color:var(--muted);font-size:12px}.form-range{height:24px}.form-range::-webkit-slider-thumb{background:white;border:1px solid #9aa7a2;box-shadow:0 1px 3px #27372e25;width:21px;height:21px;margin-top:-8px}.form-range::-moz-range-thumb{background:white;border:1px solid #9aa7a2;width:20px;height:20px}.form-range::-webkit-slider-runnable-track{background:linear-gradient(to right,var(--accent) 0%,var(--accent) var(--range-progress,50%),#d7deda var(--range-progress,50%),#d7deda 100%);height:5px}.form-range::-moz-range-track{background:#d7deda;height:5px}.form-range:disabled{opacity:.4}.setting-help{font-size:11px;color:var(--muted);line-height:1.6;margin:0 0 18px}.setting-row{display:flex;justify-content:space-between;align-items:center;min-height:47px;gap:12px}.setting-row label{cursor:pointer;font-size:14px}.form-switch{padding-left:0;margin:0;display:flex;align-items:center;min-height:35px}.form-switch .form-check-input{margin:0;float:none;width:42px;height:24px;border:2px solid #d1d8d5;cursor:pointer;box-shadow:none}.form-check-input:checked{background-color:var(--accent);border-color:var(--accent)}.room-section{border-top:1px solid var(--line);margin-top:25px;padding-top:25px}.room-section h2{margin-bottom:16px}.room-row{width:100%;display:flex;align-items:center;gap:6px;min-height:44px;padding:8px 7px;border:0;border-bottom:1px solid #e9edeb;color:var(--ink);background:white;text-align:left;font:inherit;cursor:pointer}.room-row:hover{background:#f3f7f5}.room-row.active{background:var(--accent-light);color:var(--accent);border-radius:6px;border-bottom-color:transparent}.room-row .room-name{flex:1;font-size:13px}.room-row .room-floor{font-size:11px;color:var(--muted);white-space:nowrap}.room-row svg{width:15px;height:15px;stroke-width:1.4}.room-detail{font-size:12px;padding:12px;background:#f1f5f3;border-radius:5px;margin-top:12px;line-height:1.8}.room-detail strong{display:block}.model-note{margin-top:auto;padding-top:25px}.model-note p{font-size:11px;color:var(--muted);line-height:1.8;margin-bottom:5px}.note-link{font-size:11px;background:none;border:0;color:var(--accent);text-decoration:underline;text-underline-offset:3px;min-height:34px;padding:0}.view-actions{position:absolute;left:26px;bottom:54px;display:flex;flex-direction:column;gap:8px}.icon-button{width:44px;height:44px;min-height:44px;padding:0;border:1px solid #d3dcda;background:#fff;box-shadow:0 2px 4px #1e3e2e09;border-radius:7px;color:#3a4b50}.icon-button:hover{background:#edf3ef;border-color:#a1b9af;color:var(--accent)}.reset-button{background:var(--accent);color:#fff;border-color:var(--accent)}.reset-button:hover{background:#244b40;color:white}.fullscreen-button{position:absolute;right:26px;bottom:26px}.view-status{position:absolute;bottom:22px;left:26px;display:flex;gap:16px;align-items:center;color:#667770;font-size:11px;pointer-events:none}.dimension-caption{border-left:1px solid #cbd6d1;padding-left:16px;font-variant-numeric:tabular-nums}.app-footer{height:36px;display:flex;justify-content:center;align-items:center;position:relative;border-top:1px solid var(--line);font-size:11px;color:var(--muted);background:white}.footer-source{position:absolute;right:25px;font-size:10px}.viewer-message{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);display:flex;align-items:center;gap:12px;padding:20px 24px;border:1px solid var(--line);background:white;border-radius:10px;box-shadow:0 6px 25px #263b2d0d;max-width:85%;font-size:13px;z-index:5}.viewer-message[hidden]{display:none}.error-message{flex-direction:column;min-width:280px;text-align:center}.error-message p{margin:0;color:var(--muted)}#labels{position:absolute;inset:0;pointer-events:none;overflow:hidden}.room-label{position:absolute;top:0;left:0;padding:5px 8px;border-radius:6px;font-size:11px;font-weight:650;line-height:1.35;color:#243f35;background:#fffffff2;border:1px solid #d7e2dc;box-shadow:0 2px 8px #233a2a1f;white-space:nowrap;transform:translate(-50%,-50%);text-shadow:none;transition:opacity .1s}.room-label.selected{color:white;background:var(--accent);text-shadow:none}.mobile-settings,.mobile-close{display:none}.panel-backdrop[hidden]{display:none}dialog{border:1px solid var(--line);border-radius:12px;padding:0;color:var(--ink);background:#fff;box-shadow:0 20px 80px #15281d30}dialog::backdrop{background:#1f302957;backdrop-filter:blur(3px)}.plan-dialog{width:calc(100vw - 60px);max-width:1500px;height:calc(100dvh - 60px);max-height:none}.plan-dialog[open]{display:flex;flex-direction:column}.dialog-header{padding:17px 22px;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;align-items:center;gap:12px;flex-shrink:0}.dialog-header h2{font-size:18px}.dialog-header p{font-size:12px;color:var(--muted);margin:4px 0 0}.dialog-header .icon-button{box-shadow:none;border-color:transparent}.plan-toolbar{display:flex;gap:16px;padding:12px 22px;border-bottom:1px solid var(--line);align-items:center;flex-wrap:wrap;flex-shrink:0}.plan-toolbar .form-select{width:210px;height:44px;font-size:13px}.plan-zoom-actions{display:flex;gap:5px}.plan-toolbar #pdf-link{margin-left:auto;font-size:12px}.plan-viewport{flex:1;min-height:0;position:relative;overflow:hidden;background:#e9eeeb;touch-action:none;cursor:grab}.plan-viewport:active{cursor:grabbing}.plan-viewport img{position:absolute;max-width:none;max-height:none;transform-origin:0 0;user-select:none;box-shadow:0 3px 20px #24362e15}.plan-help{padding:10px 22px;margin:0;font-size:11px;color:var(--muted);flex-shrink:0}.about-dialog{width:560px;max-width:calc(100vw - 30px);max-height:calc(100dvh - 40px)}.about-body{padding:22px;font-size:13px;line-height:1.9}.about-body h3{font-size:15px;font-weight:700;margin-top:24px}.model-facts{display:grid;grid-template-columns:1fr 1fr;font-size:13px;padding:15px;background:#f4f7f5;gap:5px 10px}.model-facts dt{font-weight:500}.model-facts dd{margin:0;text-align:right;font-variant-numeric:tabular-nums}.about-body details{border-top:1px solid var(--line);padding-top:15px}.about-body details ul{font-size:12px;margin:15px 0 0;padding-left:18px}.app-toast{position:fixed;bottom:50px;left:50%;transform:translateX(-50%);background:#2e4a40;color:white;padding:12px 18px;border-radius:8px;z-index:100;font-size:13px;max-width:90vw}.noscript-message{position:fixed;inset:45% 10% auto;background:white;padding:30px;z-index:20;border:1px solid var(--line)}.viewer:fullscreen{width:100vw;height:100dvh}.viewer:fullscreen .mobile-settings{display:none}
@media(min-width:1550px){.workspace{grid-template-columns:minmax(0,1fr) 330px}.settings-panel{padding:30px}.app-header{height:76px}.workspace{height:calc(100dvh - 112px)}}
@media(max-width:1100px){.canvas-hint{display:none}.viewer-topbar{left:20px;top:20px}.workspace{grid-template-columns:minmax(0,1fr) 270px}.settings-panel{padding:24px 20px}.brand p{font-size:12px}.view-status{flex-direction:column;align-items:flex-start;gap:3px}.dimension-caption{padding:0;border:0}.view-actions{bottom:72px}}
@media(max-width:767px){.app-header{height:76px;padding:0 16px;gap:8px}.brand{gap:10px}.brand-icon{width:27px;height:31px}h1{font-size:16px;letter-spacing:.01em;margin:0 0 4px}.brand p{font-size:10px;letter-spacing:0}.app-header .plan-open{padding:8px 10px;gap:5px;font-size:11px;min-width:44px}.app-header .plan-open .icon{width:17px;height:17px}.workspace{display:block;height:calc(100dvh - 108px)}.viewer{height:100%}.viewer-topbar{top:16px;left:16px;right:16px;justify-content:center}.floor-tabs{width:100%;max-width:360px}.floor-tabs .btn{flex:1;width:auto;font-size:13px;min-height:44px}.view-actions{left:16px;bottom:90px;gap:7px}.view-actions .icon-button{width:42px;min-width:44px}.view-status{left:16px;bottom:24px;font-size:10px;gap:4px}.fullscreen-button{right:16px;bottom:90px}.mobile-settings{display:flex;position:absolute;right:16px;bottom:23px;background:var(--accent);color:#fff;box-shadow:0 3px 12px #26443625;min-height:44px;padding:10px 12px;font-size:12px}.mobile-settings .icon{width:18px;height:18px}.mobile-settings:hover{background:#214438;color:#fff}.settings-panel{position:fixed;z-index:30;left:0;right:0;bottom:0;border-left:0;border-top:1px solid var(--line);border-radius:20px 20px 0 0;padding:18px 24px max(24px,env(safe-area-inset-bottom));max-height:75dvh;transform:translateY(101%);transition:transform .2s ease;box-shadow:0 -10px 35px #182f211a}.settings-panel.open{transform:translateY(0)}.panel-heading{margin-bottom:14px}.mobile-close{display:flex;margin-right:-8px}.panel-backdrop{position:fixed;inset:0;background:#1d342940;z-index:25;backdrop-filter:blur(2px)}.room-section{margin-top:16px;padding-top:16px}.room-list{display:grid;grid-template-columns:1fr 1fr;gap:0 12px}.room-row{min-height:44px}.model-note{padding-top:18px}.app-footer{height:32px;font-size:10px}.footer-source{display:none}.room-label{font-size:9px;padding:3px 5px}.viewer-message{min-width:260px;padding:18px;font-size:12px}.plan-dialog{width:100%;height:100dvh;max-width:none;border-radius:0;border:0;max-height:none;margin:0}.dialog-header{padding:12px 16px}.dialog-header h2{font-size:16px}.dialog-header p{font-size:10px}.plan-toolbar{padding:10px 12px;gap:8px}.plan-toolbar .form-select{flex:1;width:150px;min-width:130px}.plan-zoom-actions{gap:3px}.plan-toolbar .icon-button{width:38px;min-width:44px}.plan-toolbar #pdf-link{min-height:38px;margin-left:auto}.plan-help{font-size:10px;padding:10px 14px}.model-facts{padding:10px;font-size:12px}.about-body{padding:18px}.about-body p{font-size:12px}.app-toast{bottom:38px}.setting-spacing{margin-bottom:3px}}
@media(max-width:370px){h1{font-size:14px}.brand p{font-size:9px}.brand-icon{display:none}.app-header{padding:0 12px}.app-header .plan-open{font-size:10px}.room-list{grid-template-columns:1fr}.dimension-caption{font-size:9px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}

/* Handover checklist: the same panel keeps the 3D model in view. */
.header-actions{display:flex;align-items:center;gap:10px}
.mobile-text{display:none}
.header-actions .btn{padding:10px 16px}
.workspace.checklist-active{grid-template-columns:minmax(0,1fr) 380px}
.panel-tabs{display:flex;gap:0;background:#edf2ef;padding:4px;border-radius:8px;margin:0 0 20px;flex-shrink:0}
.panel-tabs button{flex:1;border:0;background:transparent;color:#63766d;min-height:44px;font-size:12px;border-radius:5px;font-weight:600}
.panel-tabs button[aria-selected="true"]{background:white;color:var(--accent);box-shadow:0 1px 4px #24382a16}
.handover-intro{font-size:12px;line-height:1.75;color:#697970;margin:0 0 16px}
.handover-summary{display:flex;justify-content:space-between;align-items:baseline;font-size:12px;gap:12px;margin-bottom:10px}
.handover-summary strong{font-size:20px;font-weight:650;margin-left:5px;font-variant-numeric:tabular-nums;letter-spacing:.025em;color:var(--accent)}
.handover-summary .issue-summary strong{color:#a06420}
.handover-progress{height:5px;background:#e8eeea;margin-bottom:20px}
.handover-progress .progress-bar{background:var(--accent)}
.handover-filters{display:grid;grid-template-columns:minmax(0,1fr) 132px;gap:7px}
.handover-filters label:not(.visually-hidden){grid-column:1/-1;font-size:12px;color:#617169}
.handover-filters .form-select{font-size:12px;min-height:44px;padding-left:10px;padding-right:28px}
.handover-scope{margin:15px 0 10px;font-size:11px;color:var(--muted)}
.check-item{border:1px solid var(--line);border-radius:8px;background:#fff;padding:14px 12px;margin:0 0 12px;scroll-margin-top:12px}
.check-item.check-issue{border-color:#d7ac6c;border-left:3px solid #b27622;padding-left:10px}
.check-item.check-ok{border-left:3px solid #608779;padding-left:10px}
.check-item.check-na{background:#f9faf9}
.check-item-heading{display:flex;align-items:flex-start;gap:7px;justify-content:space-between;margin-bottom:8px}
.check-item h3{font-size:13px;font-weight:700;line-height:1.6;margin:0}
.check-priority{font-size:10px;color:#966220;background:#fbf1e2;border-radius:4px;padding:2px 5px;white-space:nowrap;line-height:1.6}
.check-description{font-size:11px;color:#626f68;line-height:1.85;margin:0 0 11px}
.check-location{font-size:10px;color:var(--accent);margin:0 0 5px}
.check-status-buttons{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:3px}
.check-status{min-height:44px;border:1px solid #dce3df;border-radius:5px;background:#fff;color:#6a786f;font:inherit;font-size:11px;padding:5px 2px;white-space:nowrap}
.check-status[aria-pressed="true"]{background:#eef2ef;color:#3b5145;border-color:#aebbaf;font-weight:700}
.check-status.status-ok[aria-pressed="true"]{background:var(--accent);border-color:var(--accent);color:white}
.check-status.status-issue[aria-pressed="true"]{background:#a46b24;border-color:#a46b24;color:white}
.check-status.status-na[aria-pressed="true"]{background:#69756e;border-color:#69756e;color:white}
.check-memo{margin-top:8px;font-size:11px}
.check-memo summary{color:#657a6c;min-height:36px;display:list-item;line-height:36px}
.check-memo label{display:block;font-size:10px;color:#718074;margin:4px 0 6px}
.check-memo textarea{font-size:12px;line-height:1.65;min-height:86px;resize:vertical}
.check-item-footer{font-size:9px;color:#849187;display:flex;justify-content:space-between;gap:8px;margin-top:8px;line-height:1.6}
.check-empty{font-size:12px;line-height:1.8;padding:20px 10px;background:#f3f6f4;text-align:center;color:#66776c;border-radius:6px}
.handover-export{padding:12px 0;border-bottom:1px solid var(--line)}
.handover-export .btn{width:100%;font-size:12px}
#handover-save-status{font-size:10px;line-height:1.7;color:#748379;margin:10px 0 0}
#handover-save-status.save-failed{color:#a14327;font-weight:600}
.handover-sources{font-size:11px;line-height:1.8;margin-top:12px;color:#748379}
.handover-sources summary{min-height:44px;line-height:44px;font-size:11px;color:#5f7365}
.handover-sources a{color:var(--accent);text-underline-offset:2px}
.has-check-issues{position:relative}
.has-check-issues:after{content:"";position:absolute;width:9px;height:9px;background:#e5b267;border:2px solid white;border-radius:50%;right:5px;top:5px}
.room-label.has-check-issue{border:1.5px solid #b27622;padding:3px 6px}
.room-label.has-check-issue:after{content:"要対応";margin-left:5px;font-size:9px;color:#9a5c17}
.room-label.selected.has-check-issue:after{color:#ffe0a7}
@media(max-width:1100px) and (min-width:768px){.workspace.checklist-active{grid-template-columns:minmax(0,1fr) 350px}.checklist-active .settings-panel{padding:22px 18px}.header-actions{gap:7px}.header-actions .btn{padding:9px 12px}}
@media(max-width:767px){.workspace.checklist-active{display:block}.header-actions{gap:6px}.header-actions .btn{padding:8px 9px;gap:5px;font-size:11px}.header-actions .icon{width:17px;height:17px}.desktop-text{display:none}.mobile-text{display:inline}.brand-icon{display:none}.brand{gap:0}h1{font-size:15px}.brand p{font-size:9px}.settings-panel{max-height:78dvh}.panel-heading{margin-bottom:10px}.panel-tabs{margin-bottom:16px}.handover-filters{grid-template-columns:minmax(0,1fr) 136px}.handover-filters .form-select{font-size:16px;padding-left:9px}.check-memo textarea{font-size:16px}.check-description{font-size:12px}.check-item h3{font-size:14px}.check-status{font-size:12px}.handover-intro{font-size:12px}.check-memo summary{min-height:44px;line-height:44px}}
@media(max-width:370px){.header-actions{gap:4px}.header-actions .btn{padding:8px;font-size:10px}.header-actions .icon{display:none}.handover-filters{grid-template-columns:1fr}.settings-panel{padding-left:18px;padding-right:18px}}


/* UI polish 2026-09-11: density, mobile chrome, sticky panel, check buttons */
.settings-panel{position:relative}
.panel-sticky{
  position:sticky;top:0;z-index:4;background:#fff;padding-bottom:4px;
  margin:0 0 8px;border-bottom:1px solid transparent
}
.settings-panel:has(.panel-sticky) .panel-heading{margin-bottom:12px}
.panel-sticky .panel-tabs{margin-bottom:12px}
.panel-sticky .handover-summary,
.panel-sticky .handover-progress{margin-bottom:10px}
.check-item{padding:15px 13px;margin:0 0 14px;box-shadow:0 1px 2px #24362e08}
.check-status-buttons{gap:5px}
.check-status{border-radius:6px;font-size:11.5px;letter-spacing:.01em}

@media(max-width:767px){
  .app-header{height:64px;padding:0 10px;gap:6px}
  .workspace{height:calc(100dvh - 96px)}
  .app-footer{height:32px}
  .brand{min-width:0;flex:1 1 auto}
  .brand > div{min-width:0}
  h1{font-size:14px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:100%}
  .brand p{font-size:9px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
  .header-actions{flex:0 0 auto;gap:5px;max-width:48%}
  .header-actions .btn{padding:8px 8px;font-size:11px;min-width:44px;flex:0 0 auto}
  .header-actions .mobile-text{display:inline}
  .header-actions .plan-open .mobile-text{display:inline}
  .floor-tabs{width:100%;max-width:none;display:flex}
  .floor-tabs .btn{flex:1 1 0;font-size:12px;padding:10px 4px;letter-spacing:0;min-width:0}
  .viewer-topbar{top:12px;left:10px;right:10px}
  .view-actions{left:10px;bottom:112px;gap:8px}
  .fullscreen-button{right:10px;bottom:112px}
  .mobile-settings{right:10px;bottom:18px;padding:10px 14px;font-size:13px;border-radius:999px;z-index:2}
  .view-status{left:10px;right:118px;bottom:18px;font-size:11px;line-height:1.45;color:#4f5f58}
  .view-status .dimension-caption{font-size:11px;color:#4f5f58}
  .check-status-buttons{grid-template-columns:repeat(2,minmax(0,1fr));gap:6px}
  .check-status{min-height:46px;font-size:13px}
  .settings-panel{padding:14px 16px max(20px,env(safe-area-inset-bottom));max-height:82dvh}
  .panel-sticky{padding-top:2px;background:linear-gradient(#fff 70%,#fffc)}
}

@media(max-width:370px){
  .header-actions .btn{padding:8px 9px}
  .header-actions .mobile-text{max-width:3.8em}
  .floor-tabs .btn{font-size:11px;padding:10px 4px}
}