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@media(min-width:1600px){.workspace{grid-template-columns:320px minmax(0,1fr)}.metrics strong{font-size:26px}}
@media(max-width:1150px){.workspace{grid-template-columns:270px minmax(0,1fr);gap:15px}main{padding-left:22px;padding-right:22px}.metrics{grid-template-columns:1fr 1fr}.version{display:none}.view-label{margin:12px;font-size:7px}.view-label span{display:none}.views svg{min-height:220px}.results-grid{grid-template-columns:1fr}.results-grid .result-card{margin-bottom:0}.results-grid{margin-bottom:17px}.review-list{grid-template-columns:1fr}.metrics strong{font-size:22px}}
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.mobile-controls{display:none}@media(max-width:760px){.mobile-controls{display:block;width:100%;margin-bottom:15px;background:#246849;color:white}.mobile-controls:hover{background:#1c5038}.controls{display:none}.controls-open .controls{display:block}.workspace{gap:0}.controls-open .workspace{gap:16px}}

/* Guided studio refresh. Basic plot and massing controls stay visible at every size. */
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@media(min-width:1600px){.workspace{grid-template-columns:330px minmax(0,1fr)}.metrics strong{font-size:28px}}
@media(max-width:1180px){.workspace{grid-template-columns:285px minmax(0,1fr);gap:18px}.start-card{gap:18px;grid-template-columns:1.1fr 1fr 1.3fr}.start-card>button{grid-column:3;justify-self:end;padding:0;min-height:24px;font-size:14px;margin-top:-12px}.metrics{grid-template-columns:1fr 1fr}.results-grid{grid-template-columns:1fr}.view-label span{display:none}h1{font-size:36px}}
@media(max-width:760px){header{height:auto;min-height:68px;padding:12px 18px}.brand strong{font-size:14px}.header-right button{min-height:36px}main{padding:25px 16px 12px}.intro{margin-bottom:22px}.intro h1{font-size:34px;line-height:1.12;max-width:340px;margin-top:10px}.intro p{font-size:15px;max-width:300px}.eyebrow{font-size:12px;letter-spacing:1.2px}.start-card{display:grid;grid-template-columns:1fr 1fr;padding:19px;gap:16px 12px;margin-bottom:18px;border-radius:8px}.start-card .step-title{grid-column:1/-1}.start-card>label{font-size:14px;min-width:0}.start-card select{font-size:14px;padding:11px 9px;min-height:44px}.start-card>button{grid-column:1/-1;justify-self:start;margin-top:0;font-size:14px}.workspace{display:flex;gap:18px;flex-direction:column}.controls{width:100%;display:block!important}.basic-panel{padding:20px}.basic-panel .two{gap:12px}.basic-panel input:not([type=range]):not([type=checkbox]){min-height:46px;font-size:16px}.basic-panel label{font-size:14px}.plot-choice button{min-height:40px;font-size:14px}.mode-picker button{font-size:14px;min-height:40px}.step-title h2{font-size:16px}.step-title p{font-size:14px}.controls .hint{font-size:14px}.full{min-height:46px;font-size:15px}.studio{width:100%}.study-topline{align-items:flex-start}.study-topline>span:last-child{font-size:13px;text-align:right;line-height:1.5;max-width:65%}.metrics{gap:9px}.metrics article{padding:15px 12px}.metrics strong{font-size:23px}.metrics article>span{font-size:13px}.metrics small{font-size:12px}.drawing-head{padding:18px 14px 9px;gap:10px}.drawing-head h2{font-size:16px;line-height:1.5}.drawing-head .eyebrow{font-size:12px}.view-tabs button{padding:7px 10px;min-height:37px}.views{grid-template-columns:1fr}.views svg{min-height:240px;max-height:440px}.view-label{font-size:12px;margin:14px}.view-label span{display:block;font-size:12px}.legend{font-size:12px;padding:12px 14px;gap:10px}.legend .units{font-size:12px}.status-bar{padding:14px;align-items:flex-start}.status-bar .text-btn{font-size:13px;min-width:65px}.status-bar strong{line-height:1.5}.status-bar span{font-size:13px}.results-grid{gap:14px}.result-card{padding:17px}.card-title{gap:8px}.constraint-head,.data-row{font-size:14px}.callout{font-size:13px}.data-row>span{max-width:65%}.data-row strong{max-width:40%;overflow-wrap:anywhere}#fitLog ul{max-height:140px}.mobile-controls{display:none!important}#parkDetails>summary{font-size:14px}.start-card input,select{max-width:100%}.review-list{grid-template-columns:1fr}#evidenceBody{padding:16px}.dialog-head{padding:16px}.dialog-head h2{font-size:18px!important}.controls .detail-body{padding:0 20px 20px}.save-tools{gap:8px}.save-tools button{min-height:40px}.disclosure>summary{font-size:14px;line-height:1.5}.review-item strong,.review-item a{font-size:14px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}

@media(max-width:760px){
 .workspace{display:flex;flex-direction:column;gap:14px}.workspace>.controls,.workspace>.studio{display:contents!important}
 .controls>.basic-panel{background:#fffef9;border:1px solid var(--line);border-radius:8px;width:100%}
 .controls>.basic-panel:first-child{order:1}.study-topline{order:2;margin-bottom:-4px}.metrics{order:3;margin-bottom:0;width:100%}.drawing-card{order:4;width:100%}
 .controls>.basic-panel:nth-child(2){order:5}.status-bar{order:6;margin:0;width:100%}.results-grid{order:7;margin:0;width:100%}
 .controls>details,.disclosure{order:8;width:100%;background:#fffef9;border:1px solid var(--line);border-radius:8px;margin:0}.save-tools{order:9;padding:12px 0;border:0}footer{order:10}.result-card{margin-bottom:0}
 #inputError{order:0;width:100%;margin-bottom:0}
}

.stilt-card{background:#eef3ea;border:1px solid #e3ecdc;border-radius:8px;padding:12px;margin:15px 0}.stilt-card>.checklabel{margin-bottom:0}.stilt-card .hint{margin-top:10px}.stilt-card .two{margin-top:10px}.stilt-card .two label{font-size:13px}.auto-floor-label{margin-top:15px!important;font-weight:600!important}.stack-note{padding:13px 20px;background:#e3ecdc;border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:12px;font-size:14px;line-height:1.6;color:#56685b}.stack-note span{color:#56685b}.basic-panel input:disabled{opacity:.65;background:#eef3ea!important;cursor:not-allowed}.start-card select{font-size:15px}.legend .units{white-space:normal}
@media(max-width:760px){.stack-note{padding:12px 14px;display:block}.stack-note strong,.stack-note span{display:block}.stack-note span{font-size:13px;margin-top:3px}.start-card{grid-template-columns:1fr}.start-card>label{grid-column:1/-1}.start-card select{font-size:15px}.stilt-card .two label{font-size:14px}}

.drawing-actions{display:flex;gap:10px;align-items:center;flex-wrap:wrap}.drawing-head{gap:12px;flex-wrap:wrap}.stilt-toggle{border:1px solid #c9d6c4;background:#fffef9;border-radius:8px;font-size:14px;min-height:40px;padding:9px 13px;white-space:nowrap}.stilt-toggle[aria-pressed=true]{background:#246849;color:#fff;border-color:#246849}.stilt-toggle:hover{background:#e3ecdc;color:#213b32}
@media(max-width:760px){.drawing-actions{width:100%;justify-content:space-between;gap:8px}.stilt-toggle{font-size:14px;min-height:44px}.drawing-head{align-items:flex-start}.drawing-head>div:first-child{width:100%}}

.path-key{border:1px dashed #9b9e96;background:#f6f8ef}

.layout-controls{margin-bottom:18px;padding-bottom:15px;border-bottom:1px solid var(--line)}.layout-presets{display:grid;grid-template-columns:repeat(3,1fr);gap:5px;margin-bottom:12px}.layout-presets button{font-size:14px;padding:9px 3px;border-radius:8px}.layout-presets button.selected,.block-picker button.selected{background:#246849;color:white;border-color:#246849}.block-picker{display:flex;gap:5px;flex-wrap:wrap;margin-bottom:10px}.block-picker button{font-size:14px;min-height:34px;padding:7px 10px}.layer-toggle{display:flex;gap:6px;align-items:center;font-size:13px;white-space:nowrap;margin:0}.fire-note{font-size:13px;line-height:1.65;background:#f8efdc;color:#7a5417;padding:10px 20px;border-top:1px solid #e4cf9f}.spacing-key{background:#b593d5;border:1px solid #8056a1}.fire-key{background:#f0bb79;border:1px solid #c98532}.envelope-key{background:#dbeaf5;border-color:#6b91aa}.drawing-actions{justify-content:flex-end}.building-choice{cursor:pointer}.massing-block{cursor:pointer}.drawing-head{align-items:flex-start}.view-label{line-height:1.6}
@media(max-width:760px){.layout-presets button{font-size:14px;min-height:43px}.block-picker button{min-height:40px}.drawing-actions{justify-content:space-between}.layer-toggle{font-size:13px;min-height:34px}.fire-note{padding:10px 14px;font-size:13px}.legend{gap:8px}}

.gap-summary{background:#ffffff;color:#246849;border-top:1px solid #fbede6;padding:10px 20px;font-size:14px;line-height:1.5}.gap-summary.gap-fail{background:#fbede6;color:#9d3929}@media(max-width:760px){.gap-summary{font-size:14px;padding:10px 14px}}
/* Canvas-first studio, with precise inputs kept in the optional settings panel. */
.workspace{display:flex;flex-direction:column;gap:20px}.studio{order:1;width:100%;min-width:0}.advanced-settings{order:2;width:100%;border:1px solid var(--line);border-radius:8px;background:#fffef9;overflow:hidden}.advanced-settings>summary{padding:20px;font-size:16px}.advanced-settings>summary span{display:block;color:var(--muted);font-size:14px;font-weight:400;margin-top:6px}.advanced-settings .controls{border:0;border-top:1px solid var(--line);border-radius:0;display:grid!important;grid-template-columns:1fr 1fr;gap:0}.advanced-settings .controls>.basic-panel{border-bottom:1px solid var(--line)}.advanced-settings .controls>details,.advanced-settings .save-tools{grid-column:1/-1}.canvas-toolbar{display:flex;gap:22px;justify-content:space-between;padding:20px 22px;border-bottom:1px solid var(--line);background:#fffef9}.canvas-toolbar .layout-controls{margin:0;padding:0;border:0;min-width:280px;max-width:480px;flex:1}.canvas-toolbar .layout-controls>label{font-size:14px;color:var(--muted)}.canvas-toolbar .layout-presets{display:flex;margin:0 0 10px;gap:7px}.canvas-toolbar .layout-presets button{min-width:88px;padding:9px 12px}.canvas-toolbar .block-picker{display:inline-flex;margin:0 12px 0 0;vertical-align:middle}.canvas-toolbar #linkedField{display:inline-flex;vertical-align:middle;font-size:14px;gap:6px}.canvas-toolbar #layoutHint{margin:9px 0 0;font-size:14px}.canvas-modes{display:flex;gap:9px;align-items:flex-start;flex-wrap:wrap;justify-content:flex-end;max-width:530px}.canvas-modes .full{width:auto;min-height:40px;margin:0;padding:10px 14px}.canvas-modes .mode-picker{margin:0;background:#eef3ea}.canvas-modes .mode-picker button{padding:8px}.fire-route-label{display:flex;gap:9px;align-items:center;font-size:14px!important;margin:0!important}.fire-route-label select{width:auto;max-width:260px;font-size:14px;padding:9px;margin:0}.direct-edit-bar{padding:12px 22px;display:flex;align-items:center;justify-content:space-between;gap:12px;color:#56685b;font-size:14px;border-bottom:1px solid #eef3ea;background:#f5f5ef}.direct-edit-bar strong{color:#56685b;font-weight:600}.direct-edit-bar>div{display:flex;gap:6px;flex-wrap:wrap;flex:none}.direct-edit-bar button{font-size:14px;min-height:36px;padding:7px 11px;background:#fffef9}.drawing-head h2{font-size:18px}.views svg{min-height:320px;max-height:560px;touch-action:none}.view-label{font-size:13px}.view-label span{font-size:14px}.view .plan-tools{display:flex;gap:6px;padding:0 16px;flex-wrap:wrap}.plan-tools button{font-size:14px;padding:7px 10px;background:#fffef9}.drawing-card{overflow:hidden}.svg-edit{cursor:pointer;user-select:none}.svg-edit:hover text,.svg-edit:focus text{fill:#174e84;text-decoration:underline}.svg-edit:focus-visible{outline:3px solid #1c5038}.resize-handle{cursor:nwse-resize}.resize-handle:hover .handle-dot{fill:#dcebd1;stroke-width:3}.massing-tag{cursor:pointer}.massing-tag text{pointer-events:none}.applicable-rules{margin:20px 0;background:#fffef9;border:1px solid var(--line);border-radius:8px;padding:23px}.rules-heading{display:flex;justify-content:space-between;gap:20px;align-items:flex-start;margin-bottom:18px}.rules-heading h2{font:500 22px Georgia,serif;margin:7px 0}.rules-heading p{color:var(--muted);font-size:14px;margin:0;line-height:1.6}.rules-heading button{font-size:14px}.live-rules{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px}.rule-tile{padding:16px;border:1px solid #dfe5da;border-radius:8px;background:#f5f5ef;display:flex;flex-direction:column;align-items:flex-start;min-width:0}.rule-tile>span{font-size:14px;color:#56685b;margin-bottom:8px}.rule-tile>strong{font-size:17px;font-weight:600;color:#56685b;line-height:1.5}.rule-tile>small{font-size:14px;color:#56685b;line-height:1.6;margin:5px 0 10px}.rule-tile>a{font-size:14px;margin-top:auto;line-height:1.6}.rule-warning{font-size:14px;line-height:1.65;color:#7a5417;background:#f8efdc;padding:12px 14px;border-radius:8px;margin:13px 0 0}.dimension-editor{width:min(390px,92vw)}.dimension-editor .dialog-head{padding:18px 20px}.dimension-editor .dialog-head h2{font-size:20px}.dimension-body{padding:20px}.dimension-body>label{font-size:14px;display:block;margin-bottom:8px}.dimension-body>input{width:100%;font-size:24px;padding:12px;min-height:55px;border:1px solid #c9d6c4;border-radius:8px;background:#fffef9}.dimension-body>p{font-size:14px;line-height:1.65;color:#56685b}.dimension-body>button{width:100%;min-height:44px}.dimension-body #dimensionError{color:#9d3929}.massing-caption{font-size:14px;color:#56685b;padding:0 18px 14px}.metrics{margin-bottom:18px}.intro{margin-bottom:19px}h1{font-size:37px}.start-card{padding:18px 22px;margin-bottom:19px}
@media(max-width:1180px){.canvas-toolbar{flex-wrap:wrap}.canvas-toolbar .layout-controls{max-width:none}.canvas-modes{max-width:none;justify-content:flex-start}.live-rules{grid-template-columns:repeat(3,minmax(0,1fr))}.views svg{min-height:300px}.direct-edit-bar{flex-wrap:wrap}.direct-edit-bar>div{width:100%}}
@media(max-width:760px){.workspace>.studio{display:block!important}.workspace>.advanced-settings{display:block!important}.advanced-settings .controls{display:block!important}.advanced-settings .controls>.basic-panel{border:0;border-radius:0}.canvas-toolbar{padding:15px;gap:14px}.canvas-toolbar .layout-controls{min-width:0;width:100%}.canvas-toolbar .layout-presets button{min-width:0;flex:1;font-size:14px}.canvas-toolbar #linkedField{margin-top:8px!important;display:flex}.canvas-toolbar #layoutHint{font-size:14px}.canvas-toolbar .block-picker{gap:5px;margin:0}.canvas-toolbar .block-picker button{font-size:14px;padding:8px}.canvas-modes{width:100%;gap:7px}.canvas-modes .mode-picker{width:100%;display:flex}.canvas-modes .mode-picker button{flex:1}.canvas-modes .full{font-size:14px;flex:1}.fire-route-label{width:100%;justify-content:space-between}.fire-route-label select{max-width:240px;font-size:14px}.direct-edit-bar{padding:12px 15px;font-size:14px;line-height:1.6}.direct-edit-bar button{font-size:14px;flex:1;min-height:40px;white-space:nowrap}.direct-edit-bar>div{gap:5px}.drawing-head{padding:17px 15px}.views svg{max-height:440px;min-height:270px}.applicable-rules{padding:16px}.rules-heading{display:block}.rules-heading h2{font-size:21px}.rules-heading button{margin-top:10px;font-size:14px}.live-rules{grid-template-columns:1fr 1fr;gap:8px}.rule-tile{padding:12px}.rule-tile>strong{font-size:16px}.rule-tile>small,.rule-tile>a{font-size:13px}.rule-warning{font-size:14px}.metrics{margin-bottom:15px}.advanced-settings{margin:0}.start-card{padding:17px}.view-label{font-size:12px}.view-label span{display:block;font-size:12px}.results-grid{margin-bottom:15px}.status-bar{margin:16px 0}.plan-tools button{font-size:13px}.direct-edit-bar #canvasMore{display:none}}
.canvas-modes .auto-floor-label{font-size:14px;margin:0!important;min-height:35px;display:flex;align-items:center;gap:7px;color:#56685b}
@media(max-width:760px){.canvas-modes .auto-floor-label{width:100%;min-height:36px}}
.massing-schedule{display:flex;gap:7px;padding:0 18px 16px;flex-wrap:wrap}.massing-schedule button{flex:1;min-width:95px;background:#fffef9;border-color:#c9d6c4;text-align:left;padding:9px 12px;border-radius:8px}.massing-schedule button.selected{border-color:#246849;background:#eef3ea}.massing-schedule strong{font-size:14px;display:block;color:#56685b}.massing-schedule span{font-size:13px;display:block;color:#56685b;margin-top:4px}.massing-view{padding-bottom:36px}.massing-view .camera-reset{bottom:10px;right:16px}.svg-edit:focus .handle-dot,.resize-handle:focus .handle-dot{stroke:#164e85;stroke-width:3}
@media(max-width:760px){.massing-schedule{padding:0 15px 12px;gap:6px}.massing-schedule button{min-width:calc(50% - 6px);min-height:52px}.massing-schedule strong{font-size:14px}.massing-schedule span{font-size:13px}}
@media(min-width:761px){.live-rules{grid-template-columns:repeat(3,minmax(0,1fr))}}
/* Compact, persistent study readout. Values stay beside the model during editing. */
.start-card{grid-template-columns:1.1fr 1fr 1.35fr}.study-topline{justify-content:flex-end;margin-bottom:7px;min-height:15px}.study-topline #fitSummary{font-size:13px}.drawing-card{overflow:visible}.drawing-card .canvas-toolbar{border-radius:0;background:#fffef9}.study-budget{position:sticky;top:0;z-index:4;background:#fffef9;border-bottom:1px solid #dfe5da;border-radius:8px 8px 0 0;box-shadow:none}.study-budget .metrics{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:0;margin:0;padding:0}.study-budget .metrics article{background:transparent;border:0;border-right:1px solid #dfe5da;border-radius:0;padding:10px 16px;box-shadow:none;min-width:0}.study-budget .metrics article:last-child{border-right:0}.study-budget .metrics article>span{font-size:13px;min-height:0;margin:0 0 3px;display:block;line-height:1.4}.study-budget .metrics strong{font-size:18px;line-height:1.35;letter-spacing:-.4px;font-weight:600;white-space:nowrap}.study-budget .metrics em{font-size:14px;font-style:normal;letter-spacing:0;color:#56685b}.study-budget .metrics small{display:none}.budget-line{display:flex;align-items:center;gap:10px;flex-wrap:wrap;padding:7px 15px;border-top:1px solid #eef3ea;font-size:14px;min-height:42px;background:#f5f5ef}.budget-line>strong{color:#56685b;margin-right:auto;font-weight:600}.budget-line #editFAR{font-size:14px;padding:5px 10px;min-height:30px;border-radius:8px;border-color:#c9d6c4;background:#fffef9}.far-tag{font-size:12px;padding:4px 7px;border-radius:4px;color:#56685b;background:#e3ecdc;white-space:nowrap}.far-tag.purchasable{color:#7a5417;background:#e4cf9f;border:1px solid #e4cf9f}.budget-line>small{font-size:13px;color:#7a5417}.budget-progress{height:3px;background:#e3ecdc;overflow:hidden}.budget-progress>i{display:block;height:100%;background:#246849;transition:width .1s}.study-budget.over-budget .budget-line{background:#fbede6}.study-budget.over-budget .budget-line>strong{color:#9d3929}.study-budget.over-budget .budget-progress>i{background:#9d3929}.dimension-budget{margin:12px 0;background:#eef3ea;border:1px solid #e3ecdc;border-radius:8px;padding:12px}.dimension-budget:empty{display:none}.dimension-budget>div{display:flex;flex-direction:column;gap:5px}.dimension-budget span{font-size:13px;color:#56685b;text-transform:uppercase;letter-spacing:.7px}.dimension-budget strong{font-size:19px;color:#56685b}.dimension-budget b{font-size:14px;color:#56685b}.dimension-budget small{font-size:13px;line-height:1.6;color:#56685b}.dimension-budget .over-budget strong,.dimension-budget .over-budget b{color:#9d3929}.dimension-budget:has(.over-budget){background:#fbede6;border-color:#e0b4a2}.dimension-budget .preview-error{color:#9d3929}.dimension-editor .dimension-body #dimensionHint{font-size:14px;margin-bottom:12px}.applicable-rules{padding:14px 16px;border-radius:8px;margin:13px 0}.rules-heading{margin-bottom:8px;align-items:center;gap:10px}.rules-heading .eyebrow{display:none}.rules-heading h2{font:600 14px var(--font);margin:0 0 4px}.rules-heading p{font-size:13px;line-height:1.5}.rules-heading button{font-size:13px;min-height:30px;padding:6px 9px}.live-rules{gap:0 15px;grid-template-columns:repeat(3,minmax(0,1fr))}.live-rules .rule-tile{display:block;min-height:0;background:transparent;border:0;border-bottom:1px solid #e3ecdc;border-radius:0;padding:8px 0}.rule-tile>details{border:0;margin:0}.rule-tile summary{display:flex;align-items:baseline;justify-content:space-between;gap:9px;padding:0 12px 0 0;min-height:20px;line-height:1.5;font-size:14px}.rule-tile summary::after{right:0;font-size:14px}.rule-tile summary>span{font-size:13px;color:#56685b;flex:1}.rule-tile summary>strong{font-size:14px;line-height:1.4;color:#56685b;text-align:right;max-width:65%;font-weight:600}.rule-tile details>small{display:block;font-size:13px;color:#56685b;line-height:1.65;margin:7px 0}.rule-tile>a{font-size:12px;line-height:1.5;display:inline-block;margin:2px 6px 0 0;color:#56685b}.rule-review{border:0;margin-top:7px}.rule-review>summary{padding:5px 0;font-size:13px;color:#56685b}.rule-review .rule-warning{font-size:13px;padding:9px 11px;margin:5px 0 0}.rules-heading #allRules{white-space:nowrap}
@media(max-width:1180px){.start-card{grid-template-columns:1.1fr 1fr 1.3fr}.study-budget .metrics strong{font-size:17px}}
@media(max-width:760px){.start-card{grid-template-columns:1fr;padding:16px}.start-card>label{grid-column:1/-1}.study-budget .metrics{grid-template-columns:repeat(4,minmax(0,1fr))}.study-budget .metrics article{padding:8px 7px}.study-budget .metrics article>span{font-size:12px;min-height:22px;line-height:1.4;margin:0 0 2px}.study-budget .metrics strong{font-size:15px;letter-spacing:-.3px}.study-budget .metrics em{font-size:12px}.budget-line{padding:7px 9px;gap:6px;min-height:38px}.budget-line>strong{font-size:13px}.budget-line #editFAR{font-size:13px;min-height:29px;padding:5px 7px}.far-tag{font-size:12px;padding:4px 5px}.budget-line>small{font-size:12px;width:100%;text-align:right;margin-top:-3px}.budget-line>small:empty{display:none}.applicable-rules{padding:12px}.rules-heading{display:flex;align-items:flex-start;gap:10px}.rules-heading h2{font-size:15px}.rules-heading p{font-size:12px}.rules-heading button{font-size:12px;margin:0;white-space:normal!important;max-width:95px;flex:none}.live-rules{grid-template-columns:1fr 1fr;gap:0 12px}.rule-tile summary{display:block;padding-right:10px}.rule-tile summary>span{display:block;font-size:12px;margin-bottom:3px}.rule-tile summary>strong{font-size:14px;display:block;max-width:none;text-align:left}.rule-tile>a{font-size:12px}.rule-tile summary::after{top:1px}.dimension-budget strong{font-size:19px}.study-topline{margin:0 0 6px}}
.rule-tile details>a{display:inline-block;font-size:13px;line-height:1.6;margin:4px 0 6px}.rule-tile>.compact-ref{font-size:12px;margin-top:2px}.rule-tile summary::after{font-size:12px;right:-2px}.rule-tile summary>strong{max-width:68%}
@media(max-width:760px){.rule-tile summary>strong{max-width:none}.live-rules .rule-tile{padding:6px 0}.rule-tile>.compact-ref{font-size:12px}.rules-heading #ruleContext{max-width:225px}}
.dimension-source{font-size:13px;line-height:1.7;margin:0 0 13px;color:#56685b}.dimension-source a{font-size:13px}.views,.plan-tools,[data-handle],[data-edit]{scroll-margin-top:125px}
.rule-tile summary{position:relative}.rule-tile summary::after{position:absolute;right:-2px;top:0;float:none;margin:0}
.far-facts{margin:12px 0;padding:9px 11px;background:#f5f5ef;border:1px solid #e3ecdc;border-radius:8px}.far-facts>div{display:flex;align-items:baseline;justify-content:space-between;gap:12px;padding:5px 0;border-bottom:1px solid #e3ecdc}.far-facts>div:last-child{border-bottom:0}.far-facts span{font-size:13px;color:#56685b}.far-facts strong{font-size:14px;color:#56685b;text-align:right;line-height:1.5}.dimension-editor:has(#farFacts:not([hidden])){width:min(470px,94vw)}
/* Site plan preview: uploaded files remain local; only confirmed geometry enters calculations. */
.site-plan-summary{display:flex;gap:15px;justify-content:space-between;align-items:center;padding:13px 17px;border:1px solid #dfe5da;border-radius:8px;background:#eef3ea;margin:0 0 17px}.site-plan-summary strong{display:block;font-size:15px}.site-plan-summary span{display:block;font-size:14px;color:#56685b;margin-top:4px}.site-plan-summary button{font-size:14px;white-space:nowrap}.site-plan-dialog{width:min(980px,95vw);max-height:91vh;padding:0}.site-plan-body{display:grid;grid-template-columns:.95fr 1fr;gap:22px;padding:22px}.site-plan-preview{min-width:0}.site-plan-preview>img{width:100%;max-height:420px;object-fit:contain;background:#f5f5ef;border:1px solid #dfe5da}.site-plan-preview>iframe{width:100%;height:420px;border:1px solid #dfe5da}.site-plan-preview>p,.site-plan-fields .upload-hint{font-size:14px;line-height:1.65;color:#56685b}.site-plan-preview>a{font-size:14px;display:block;margin:8px 0}.site-plan-preview>strong{font-size:15px;display:block}.site-plan-preview>svg{width:100%;height:240px;background:#f4f7ef;border-radius:8px;margin-top:10px}.site-plan-preview>div{font-size:14px;margin-bottom:10px;overflow-wrap:anywhere}.site-plan-fields>label,.site-plan-fields .two>label,.site-plan-fields details>label{font-size:14px;display:block;margin:10px 0}.site-plan-fields label>input:not([type=checkbox]),.site-plan-fields label>select,.site-plan-fields label>textarea{width:100%;margin-top:5px;padding:9px 10px;min-height:39px;font-size:15px}.site-plan-fields .checklabel{display:flex;align-items:flex-start;gap:8px;font-size:14px;line-height:1.6}.site-plan-fields .checklabel input{margin-top:4px;flex:none}.site-plan-fields details{padding:0;margin:12px 0}.site-plan-fields details summary{font-size:14px}.site-plan-fields .hint{font-size:13px;line-height:1.65}.site-plan-fields #planUploadError{font-size:14px;color:#9d3929}.site-plan-fields .full{margin-top:8px}.site-plan-dialog [hidden],.site-plan-summary[hidden]{display:none!important}
@media(max-width:760px){.site-plan-body{grid-template-columns:1fr;padding:15px;gap:12px}.site-plan-dialog{max-height:93vh;width:95vw}.site-plan-preview>img{max-height:240px}.site-plan-preview>iframe{height:250px}.site-plan-preview>svg{height:200px}.site-plan-summary{padding:11px 13px}.header-right{flex-wrap:wrap}.header-right #uploadSitePlanBtn{font-size:13px;padding:7px 9px}.site-plan-summary span{font-size:13px}}
.pdf-boundary-dialog{width:min(1130px,96vw);max-height:94vh;padding:0}.pdf-boundary-dialog .dialog-head{padding:16px 21px}.pdf-boundary-dialog .dialog-head h2{font-size:21px}.pdf-boundary-dialog .dialog-head p{font-size:14px;color:#56685b;margin:5px 0 0;overflow-wrap:anywhere}.pdf-boundary-body{display:grid;grid-template-columns:1.15fr .85fr;gap:22px;padding:18px 22px}.pdf-drawing{min-width:0}.pdf-drawing-tools{display:flex;gap:14px;align-items:center;justify-content:space-between;margin-bottom:10px}.pdf-drawing-tools label{font-size:14px;display:flex;align-items:center;gap:7px}.pdf-drawing-tools select{width:100px;padding:6px;margin:0}.pdf-drawing-tools input{width:90px;margin:0}.pdf-drawing-scroll{height:480px;overflow:auto;border:1px solid #dfe5da;border-radius:8px;background:#f5f5ef}.pdf-drawing #pdfDrawingLayer{position:relative;width:100%;min-height:1px;overflow:hidden;background:white}.pdf-drawing canvas{display:block;width:100%;height:100%}.pdf-drawing svg{position:absolute;inset:0;width:100%;height:100%;touch-action:pan-x pan-y}.pdf-drawing svg [role=button]{cursor:pointer}.pdf-drawing svg [role=button]:focus{outline:2px solid #356f4e}.pdf-drawing>p,.pdf-confirm .hint{font-size:14px;line-height:1.65;color:#56685b}.pdf-boundary-candidates,.pdf-trace-tools{display:flex;gap:6px;flex-wrap:wrap;margin:8px 0}.pdf-boundary-candidates button,.pdf-trace-tools button{font-size:13px;padding:7px 9px;min-height:33px}.pdf-boundary-candidates button.selected{background:#e3ecdc;border-color:#246849}.pdf-confirm>label,.pdf-confirm .two>label{display:block;font-size:14px;margin:11px 0}.pdf-confirm label>select,.pdf-confirm label>input:not([type=checkbox]){display:block;width:100%;font-size:15px;padding:9px;margin-top:5px;min-height:40px}.pdf-steps{display:flex;gap:5px}.pdf-steps button{flex:1;font-size:13px;padding:8px 6px}.pdf-steps button.selected{background:#246849;color:#fff}.pdf-confirm #pdfBoundaryGuide{font-size:14px;line-height:1.65;color:#56685b}.pdf-area-result{padding:12px;background:#eef3ea;border:1px solid #e3ecdc;border-radius:8px}.pdf-area-result strong{display:block;font-size:18px;color:#246849}.pdf-area-result small{display:block;font-size:13px;line-height:1.6;color:#56685b;margin-top:5px}.pdf-confirm .checklabel{display:flex;gap:8px;align-items:flex-start;font-size:14px;line-height:1.6}.pdf-confirm .checklabel input{margin-top:4px;flex:none}.pdf-confirm details>summary{font-size:14px}.pdf-confirm #pdfSideLengths p{font-size:14px;margin:5px 0}.pdf-confirm #pdfBoundaryError{font-size:14px;color:#9d3929}.pdf-confirm .full{margin-top:8px}.pdf-boundary-dialog [hidden]{display:none!important}
@media(max-width:760px){.pdf-boundary-dialog{max-height:95vh;width:96vw}.pdf-boundary-body{display:block;padding:14px}.pdf-drawing-scroll{height:350px}.pdf-boundary-dialog .dialog-head{padding:14px}.pdf-boundary-dialog .dialog-head h2{font-size:19px}.pdf-confirm{margin-top:15px}.pdf-steps{position:sticky;top:0;background:#fffef9;padding:5px 0;z-index:2}.pdf-drawing-tools label{font-size:13px}.pdf-boundary-candidates button{font-size:13px}}

.pdf-drawing #pdfDrawingLayer{margin:0 auto;max-width:none}.pdf-boundary-dialog .dialog-head{position:sticky;top:0;background:#fffef9;z-index:3}
.site-resource-nav{display:flex;gap:18px;align-items:center;margin-left:auto;margin-right:24px}.site-resource-nav a{font-size:14px;color:#56685b;padding:8px 0;white-space:nowrap}.guide-scope-note{font-size:13px;line-height:1.7;color:#56685b;margin:-4px 0 17px;max-width:1050px}.guide-scope-note a{margin-left:6px}.header-right{flex-wrap:wrap}@media(max-width:1100px){.site-resource-nav{gap:12px;margin-right:15px}.version{display:none}}@media(max-width:760px){body>header{flex-wrap:wrap;gap:10px}.site-resource-nav{order:3;width:100%;margin:0;gap:20px;border-top:1px solid #dfe5da;padding-top:2px}.site-resource-nav a{font-size:13px;padding:5px 0}.header-right{margin-left:auto;max-width:58%;gap:5px}.header-right button{font-size:12px;padding:6px 7px}.guide-scope-note{font-size:12px;margin:0 0 14px}}
/* UX audit: accessible reading and touch targets without oversized metric cards. */
.app-skip-link{position:absolute;left:18px;top:-100px;z-index:20;background:#1c5038;color:white;padding:10px 14px}.app-skip-link:focus{top:9px}.session-note{font-size:14px!important;line-height:1.6;color:#56685b!important;margin:6px 0 0!important}.guide-scope-note{color:#56685b}.site-resource-nav a{min-height:36px;display:inline-flex;align-items:center}.intro>div>p{color:#56685b}.study-budget .metrics article>span,.study-budget .metrics em,.budget-line>small{color:#56685b}.rule-tile summary>span,.rule-tile details>small,.rule-tile>a,.rule-tile>.compact-ref,.rules-heading p{color:#56685b}.rule-tile summary{min-height:28px}.rule-tile>.compact-ref{font-size:14px;min-height:26px;display:inline-flex;align-items:center}.rule-tile details>a{font-size:14px;min-height:26px}.rule-review>summary{color:#7a5417;min-height:32px}.dimension-source,.dimension-body>p,.dimension-budget small,.dimension-budget span,.far-facts span{color:#56685b}.dimension-source{font-size:14px}.dimension-source a{font-size:14px;min-height:26px;display:inline-flex;align-items:center}.dimension-budget .preview-context{display:block;margin-top:9px;line-height:1.7;border-top:1px solid #e3ecdc;padding-top:8px}.preview-error{font-size:14px!important;color:#9d3929!important}.direct-edit-bar,.view-label,.massing-caption,.legend{color:#56685b}.view-label span{color:#56685b}.canvas-toolbar #layoutHint,.canvas-toolbar .layout-controls>label,.canvas-modes .auto-floor-label,.fire-route-label{color:#56685b}.checklabel,.hint{line-height:1.6}.lock,.checklabel,.auto-floor-label,.layer-toggle{min-height:28px}.edge-row input[type=radio]{width:26px;height:26px;align-self:center}.rule-warning,.rules-heading p{line-height:1.7}.budget-line #editFAR{min-height:36px}dialog{max-height:92dvh;overflow:auto}dialog .dialog-head{position:sticky;top:0;background:#fffef9;z-index:5}dialog .dialog-head button{min-width:40px;min-height:40px;padding:6px;flex:none}dialog[open]{scrollbar-gutter:stable}dialog p,dialog label{line-height:1.65}.upload-error-dialog{width:min(430px,94vw);padding:0}.upload-error-dialog .dialog-head h2{font-size:21px}.upload-error-dialog .dimension-body{display:flex;flex-wrap:wrap;gap:10px}.upload-error-dialog p{width:100%;margin:0 0 7px;color:#9d3929}.upload-error-dialog button{min-height:44px}#dimensionValue[aria-invalid=true]{border-color:#9d3929}#plan:focus-visible,#massing:focus-visible{outline:3px solid #246849;outline-offset:-4px}svg [role=button]:focus-visible{outline:3px solid #245d42;outline-offset:2px}.pdf-drawing>p,.pdf-confirm .hint,.pdf-area-result small,.pdf-boundary-dialog .dialog-head p,.site-plan-preview>p,.site-plan-fields .upload-hint,.site-plan-fields .hint{color:#56685b}input[type=range]{min-height:26px}.check-card th{white-space:normal}
@media(max-width:760px){.session-note{font-size:14px!important;max-width:320px!important}.study-budget .metrics article>span{font-size:13px;min-height:29px}.study-budget .metrics strong{font-size:15px}.study-budget .metrics em{font-size:12px}.budget-line>small{font-size:13px}.rule-tile summary>span,.rules-heading p,.rule-tile>a,.rule-tile>.compact-ref{font-size:14px}.rule-tile summary{min-height:36px}.rule-tile summary>strong{font-size:14px}.applicable-rules{padding:12px}.rule-tile>.compact-ref{min-height:30px}.direct-edit-bar{font-size:14px}.direct-edit-bar button,.plan-tools button,.view-tabs button,.canvas-modes button,.drawing-actions button,.canvas-toolbar .layout-presets button{min-height:40px}.canvas-toolbar #layoutHint,.canvas-toolbar .layout-controls>label,.canvas-modes .auto-floor-label,.fire-route-label,.canvas-toolbar .block-picker button{font-size:14px!important}.drawing-actions{gap:8px}.drawing-actions .quiet{display:inline-block}.drawing-actions .layer-toggle{min-height:36px;font-size:14px}.view-label{font-size:13px}.view-label span{font-size:13px}.massing-schedule span{font-size:14px}.legend{font-size:14px}.rules-heading #allRules{font-size:14px;max-width:110px;min-height:40px}.checklabel,.auto-floor-label,.layer-toggle{min-height:36px}.checklabel input,.auto-floor-label input,.layer-toggle input{width:20px;height:20px;flex:none}dialog input:not([type=checkbox]):not([type=range]),dialog select,dialog textarea{font-size:16px!important}dialog .dialog-head{padding:12px 15px}.pdf-steps button,.pdf-boundary-candidates button,.pdf-trace-tools button{min-height:40px;font-size:14px}.pdf-confirm>label,.pdf-confirm .two>label,.pdf-confirm .checklabel,.pdf-drawing>p{font-size:14px}.pdf-confirm .hint,.pdf-area-result small{font-size:14px}.site-plan-fields .checklabel,.site-plan-fields>label,.site-plan-fields .two>label{font-size:14px}.site-plan-fields .hint{font-size:14px}.dimension-budget small{font-size:14px}.dimension-source a{min-height:30px}.site-resource-nav a{font-size:14px;min-height:38px}footer a,footer button{min-height:30px;display:inline-flex;align-items:center}.pdf-drawing-tools select{font-size:16px!important;min-height:40px}.pdf-drawing-tools input[type=range]{min-height:32px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto!important}*,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}
.start-card{display:block;padding:22px 24px}.start-card .step-title{margin:0 0 16px}.start-card .step-title h2{font-size:19px}.start-card .step-title p{font-size:15px}.start-fields{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px 18px;align-items:start}#rectFields{display:contents}#rectFields[hidden]{display:none}.start-card label{margin:0;font-size:15px;color:var(--ink)}.start-card .start-fields input:not([type=checkbox]),.start-card select{font-size:16px;padding:10px 12px;min-height:46px;margin-top:6px;background:white;border-radius:8px}.start-card .hint{display:block;margin:6px 0 0;font-size:14px;color:#56685b}.authority-scope{margin:0 0 14px;padding:12px 16px;border:1px solid var(--line);border-radius:8px;background:#fffef9;color:var(--ink);font-size:15px;line-height:1.55}.authority-scope a{color:var(--teal);text-decoration:underline;text-underline-offset:2px;white-space:nowrap}.authority-scope.covered{background:#eef3ea;border-color:#c9d6c4}.authority-scope.not-covered{background:#fbede6;border-color:#e0b4a2;color:#9d3929}.authority-scope.not-covered a{color:#9d3929}
.brand{text-decoration:none;color:var(--ink)}.brand strong{font-size:18px;letter-spacing:0;font-weight:700}.site-resource-nav a{color:var(--ink);text-decoration:none}.site-resource-nav a[aria-current=page]{font-weight:600;text-decoration:underline;text-decoration-thickness:2px;text-underline-offset:6px}
.intro{margin-bottom:20px}.intro p{max-width:640px}
.study-topline{display:none}#livePlotWidth,#livePlotDepth,#liveRoad{display:none}details.nested>ul{max-height:none;overflow:visible}
.answer-card{background:#fffef9;border:1px solid var(--line);border-radius:8px;padding:16px 20px;margin:0 0 12px}.answer-card h2{font-size:15px;font-weight:600;margin:0 0 6px;color:var(--muted)}.answer-line{font-size:20px;line-height:1.45;margin:0 0 6px;color:var(--ink)}.answer-facts{font-size:15px;line-height:1.6;color:var(--muted);margin:0}.answer-warn{font-size:15px;color:#9d3929;font-weight:600;margin:8px 0 0}
.status-bar{background:#fffef9;border-color:var(--line)}.status-bar strong{color:var(--ink);font-size:15px}.status-bar.fail{background:#fbede6;border-color:#e0b4a2}
.disclosure>summary{padding:16px 20px;font-size:16px;font-weight:600;color:var(--ink);cursor:pointer;min-height:24px}
#rulesDetails{padding:0;margin:0 0 14px}#rulesDetails>:not(summary){margin-left:20px;margin-right:20px}#rulesDetails>.rule-review{margin-bottom:18px}#rulesDetails .rules-heading{align-items:center}
#workingsDetails>.results-grid{padding:0 16px;margin:0 0 4px}#workingsDetails>.check-card{border:0;border-top:1px solid var(--line);border-radius:0;margin:0}
a:focus-visible,summary:focus-visible{outline:3px solid #1c5038;outline-offset:2px}
p a,.hint a,.rule-warning a,.review-item a{text-decoration:underline;text-underline-offset:2px}
.upload-intro{width:min(460px,94vw);padding:0;border:1px solid var(--line);border-radius:8px}.upload-intro .dialog-head{display:flex;justify-content:space-between;align-items:center;padding:14px 18px;border-bottom:1px solid var(--line)}.upload-intro h2{font-size:19px;margin:0}.upload-intro .dimension-body{padding:16px 18px}.upload-intro p{font-size:15px;line-height:1.6;margin:0 0 12px}.upload-intro .primary{width:100%;min-height:46px;margin:4px 0 14px}
.workspace>.advanced-settings{order:0}.workspace>.studio{order:1}
@media(max-width:760px){.study-budget{position:static}.answer-card{padding:14px 16px}.answer-line{font-size:18px}.disclosure>summary{padding:14px 16px}#rulesDetails>:not(summary){margin-left:14px;margin-right:14px}#workingsDetails>.results-grid{padding:0 12px}}
@media(max-width:760px){.start-card{padding:18px 16px}.start-fields{grid-template-columns:1fr 1fr;gap:14px 12px}.start-fields>label{grid-column:1/-1}body>header .header-right{flex:1 1 100%;max-width:none;margin-left:0;flex-wrap:nowrap;gap:8px}body>header .header-right button{flex:1;min-height:42px}}
/* Inputs beside a sticky plan and 3D view, so every edit shows in the drawing straight away. */
.study-grid{display:grid;grid-template-columns:minmax(340px,410px) minmax(0,1fr);gap:20px;align-items:start}
.study-side{display:flex;flex-direction:column;gap:14px;min-width:0}.study-side>*{margin:0!important}
.study-view{position:sticky;top:12px;min-width:0}.study-view .study-budget{position:static}

.study-side .start-card{padding:20px}.study-side .start-fields{grid-template-columns:1fr 1fr;gap:14px 12px}.study-side .start-fields>label:first-child,.study-side .start-fields>label:last-child{grid-column:1/-1}
.study-after{margin-top:20px}.study-after>.status-bar{margin:0 0 14px}
.building-card{background:#fffef9;border:1px solid var(--line);border-radius:8px;padding:20px}.building-card h2{font-size:19px;margin:0 0 14px}
.building-card .canvas-toolbar{display:grid;gap:18px;padding:0;border:0;background:none}
.building-card .canvas-toolbar .layout-controls{min-width:0;max-width:none}
.building-card .canvas-modes{display:grid;grid-template-columns:1fr 1fr;gap:8px;max-width:none;width:auto}
.building-card .canvas-modes .mode-picker{grid-column:1/-1;width:100%;display:flex}.building-card .canvas-modes .mode-picker button{flex:1;width:auto;white-space:nowrap;padding:8px 10px}
.building-card .canvas-modes .full{width:100%;flex:none;white-space:nowrap;padding:10px 12px}
.building-card .canvas-modes .auto-floor-label,.building-card .fire-route-label{grid-column:1/-1;width:auto}.building-card .fire-route-label{justify-content:space-between}
@media(max-width:960px){.study-grid{display:flex;flex-direction:column;gap:14px}.study-side{display:contents}.study-side>.start-card{order:0}.study-side>.authority-scope,.study-side>#inputError{order:1}.study-view{order:2;position:static}.study-side>.answer-card,.study-side>.site-plan-summary{order:3}.study-side>.building-card{order:4}.study-side>.advanced-settings{order:5}}
@media(max-width:760px){.study-side .start-card{padding:18px 16px}.building-card{padding:18px 16px}}
@media print{.study-grid{display:block}.study-view{position:static}}
.direct-edit-bar{justify-content:flex-start;padding-top:10px;padding-bottom:10px}.direct-edit-bar>div{width:auto}
@media(min-width:961px){.study-view .drawing-head{padding:12px 16px 10px}.study-view .drawing-head>div:first-child{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}.study-view .drawing-actions{width:100%;flex-wrap:wrap;justify-content:flex-start}.study-view .drawing-actions .view-tabs{margin-left:auto}.study-view .direct-edit-bar{padding:8px 16px}}
@media(min-width:961px){.study-view .views svg{min-height:0}}
@media(min-width:961px) and (max-width:1180px){.study-grid{grid-template-columns:340px minmax(0,1fr);gap:16px}.study-side .start-card,.building-card{padding:18px 16px}.building-card .canvas-modes .full{padding:10px 6px}}
.building-card .canvas-modes{grid-template-columns:repeat(2,minmax(0,1fr))}@media(min-width:961px) and (max-width:1180px){.building-card .canvas-modes{grid-template-columns:1fr}}@media(max-width:400px){.building-card .canvas-modes{grid-template-columns:1fr}}
.building-card .canvas-toolbar{grid-template-columns:minmax(0,1fr);justify-content:stretch}
@media(max-width:960px){.study-grid{align-items:stretch}.study-side>.authority-scope{order:3}.study-view .drawing-head{padding:10px 12px}.study-view .drawing-head>div:first-child{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}.study-view .drawing-actions{width:100%;flex-wrap:wrap;gap:8px}}
@media(max-width:960px){.study-view .drawing-card{display:flex;flex-direction:column}.study-view .drawing-card>*{order:4}.study-view .drawing-head{order:0}.study-view #views{order:1}.study-view .direct-edit-bar{order:2}.study-view .study-budget{order:3;border-top:1px solid var(--line);border-radius:0}}
.study-side .advanced-settings .controls{grid-template-columns:minmax(0,1fr)}
/* Collapsible sections */
.collapse-head{cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:8px;user-select:none}
.collapse-head::after{content:"";width:7px;height:7px;border-right:2px solid #6b7a70;border-bottom:2px solid #6b7a70;transform:rotate(45deg);margin:-3px 4px 0 0;transition:transform .15s;flex:none}
.collapse-head:focus-visible{outline:2px solid #246849;outline-offset:3px;border-radius:4px}
.is-collapsed .collapse-head::after{transform:rotate(-45deg);margin-top:0}
.study-side>section.is-collapsed>:not(h2):not(.step-title),.study-side>section.is-collapsed .step-title p{display:none!important}
.study-side>section.is-collapsed h2{margin-bottom:0}
.study-side>section.is-collapsed{padding-top:12px;padding-bottom:12px}
.view-notes>summary{cursor:pointer;padding:8px 16px;font-size:13px;color:#4f5d54;border-top:1px solid var(--line)}
.inputs-toggle{display:none}
@media(min-width:961px){
 /* Narrower input column so the drawings get more width */
 .study-grid{grid-template-columns:minmax(290px,330px) minmax(0,1fr);gap:16px}
 .study-grid.inputs-hidden{grid-template-columns:auto minmax(0,1fr)}
 .study-grid.inputs-hidden>.study-side>:not(.inputs-toggle){display:none!important}
 .study-grid.inputs-hidden>.study-side{position:sticky;top:12px}
 .inputs-toggle{display:inline-flex;align-items:center;gap:6px;align-self:flex-start;background:#fffef9}
 .study-grid.inputs-hidden .inputs-toggle{writing-mode:vertical-rl;padding:12px 6px!important;min-height:0!important}
 .study-grid.inputs-hidden .inputs-toggle span{writing-mode:horizontal-tb}
 /* Drawing toolbar: edit group left, view group right */
 .study-view .drawing-actions{justify-content:space-between!important;flex-wrap:wrap}
 .study-view .drawing-actions .view-tabs{margin-left:0!important}
 .tool-group{display:flex;align-items:center;gap:6px;flex-wrap:wrap}
 .tool-view{margin-left:auto;gap:10px}
 /* Compact buttons and fields on desktop */
 .study-view button,.study-side button,.study-view .layer-toggle{font-size:13px!important;padding:4px 9px!important;min-height:28px!important;line-height:1.2}
 .study-view .view-tabs button{padding:4px 10px!important}
 .study-view .drawing-actions,.study-view .direct-edit-bar>div{gap:6px!important}
 .study-view .drawing-head{padding:8px 12px 6px!important}
 .study-view .direct-edit-bar{padding:4px 12px 6px!important}
 .study-side select,.study-side input:not([type=checkbox]):not([type=radio]){min-height:32px!important;padding-top:4px!important;padding-bottom:4px!important;font-size:14px!important}
 .study-side label{font-size:13px}
 .study-side .start-card,.study-side .answer-card,.study-side .building-card{padding:14px 16px}
 .study-view .study-budget .metrics strong{font-size:20px}
 /* Bigger 2D/3D drawings */
 .study-view .views{gap:8px}
}
/* Plot width and depth always share one row */
.start-fields>#rectFields:not([hidden]){display:grid;grid-column:1/-1;grid-template-columns:1fr 1fr;gap:12px}
/* Desktop: the sticky plan/3D panel fits the screen, with no scrollbar of its own.
   The drawings take whatever height is left; notes and legend sit below the study. */
@media(min-width:961px) and (min-height:560px){
 .study-view{height:calc(100vh - 24px);display:flex;flex-direction:column;overflow:visible}
 .study-view>.drawing-card{flex:1 1 auto;min-height:0;display:flex;flex-direction:column}
 .study-view .drawing-card>*{flex:none}
 .study-view .drawing-card>#views{flex:1 1 auto;min-height:0;grid-template-rows:minmax(0,1fr)}
 .study-view #views>.view{display:flex;flex-direction:column;min-height:0}
 .study-view #views.plan-only>.massing-view,.study-view #views.massing-only>.plan-view{display:none}
 .study-view #views>.view>*{flex:none}
 .study-view #views>.view>svg{flex:1 1 0;min-height:0;width:100%;height:auto}
 .study-view .massing-schedule{max-height:64px;overflow:hidden}
 .study-notes{margin-top:14px;background:#fffef9;border:1px solid var(--line);border-radius:8px}
}
@media(min-width:961px) and (max-height:559px){.study-view{position:static}}

/* Toolbar groups also on small screens */
.tool-group{display:flex;align-items:center;gap:6px;flex-wrap:wrap}
.budget-line .rules-jump{font-size:13px;padding:5px 10px;min-height:30px;border-radius:8px;background:#fffef9}
/* Size slider: snap point at the maximum built-up area */
.opt-hint{display:block;font-size:12px;color:#56685b;margin-top:4px}
.opt-hint.on{color:#1f6a45;font-weight:600}
input[type=range].at-optimum{accent-color:#1f6a45}