.rack-app{background:var(--surface);color:var(--text)}.rack-toolbar{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:28px;border-bottom:1px solid var(--line)}.rack-toolbar h2{font-size:32px;margin:8px 0}.rack-toolbar p{font-size:14px;margin:6px 0}.rack-app button{font:600 14px/1.35 'Segoe UI',sans-serif;min-height:44px;border:1px solid var(--input-line);border-radius:6px;background:var(--surface);color:var(--text);padding:10px 13px;cursor:pointer}.rack-app button:hover{background:var(--result)}.rack-app button:focus-visible,.rack-scroll:focus-visible{outline:3px solid var(--focus);outline-offset:3px}.rack-file-actions{display:flex;flex-wrap:wrap;gap:8px;max-width:430px}.rack-app [data-save],.rack-app form>button[type=submit]{background:var(--text);color:var(--surface)}.rack-app [data-save]:hover,.rack-app form>button[type=submit]:hover{filter:brightness(1.15)}.rack-status,.rack-app>.error{margin:0;padding:0 28px;font-size:15px;line-height:1.6;overflow-wrap:anywhere}.rack-status:not(:empty),.rack-app>.error:not(:empty){padding-top:16px;padding-bottom:16px}.rack-status:empty,.rack-app>.error:empty{display:none}.rack-layout{display:grid;grid-template-columns:minmax(300px,360px) minmax(0,1fr)}.rack-controls{background:var(--bg);border-right:1px solid var(--line);padding:24px}.calculator-workspace .rack-app form{display:block;min-width:0}.rack-app h3{font-size:24px;margin:0 0 16px}.rack-app .field{margin-bottom:14px;font-size:14px}.rack-app input,.rack-app select{min-width:0;width:100%;margin-top:7px;padding:11px 10px;border:1px solid var(--input-line);background:var(--field);color:var(--text);border-radius:5px;font:16px 'Segoe UI',sans-serif;min-height:46px}.rack-fields{display:grid;grid-template-columns:1fr 1fr;gap:0 12px}.rack-app .field-help{font-size:13px;line-height:1.65;margin:8px 0 16px;color:var(--muted)}.rack-limits{border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:12px 0;margin:6px 0 18px}.rack-limits summary{cursor:pointer;font-size:14px;font-weight:650;min-height:24px}.rack-limits[open] summary{margin-bottom:12px}.rack-palette{margin-top:28px;padding-top:25px;border-top:1px solid var(--line)}.rack-palette-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin:16px 0 25px}.rack-palette-grid button{font-size:13px;text-align:left;border-left:4px solid #568a85;cursor:grab}.rack-palette-grid button[data-palette=ups]{border-left-color:#ac823e}.rack-palette-grid button[data-palette=server]{border-left-color:#7e88a9}.rack-palette-grid button[data-palette=blank]{border-left-color:var(--input-line)}.rack-editor-heading{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-bottom:16px}.rack-editor-heading h3{margin:0}.rack-editor-heading button{padding:6px 10px;font-size:12px}.rack-edit-actions{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:12px}.rack-edit-actions[hidden]{display:none}.rack-canvas-panel{padding:28px;min-width:0}.rack-view-heading{display:flex;justify-content:space-between;align-items:start;gap:16px}.rack-view-heading h3{margin-bottom:5px;overflow-wrap:anywhere}.rack-view-heading p{font-size:14px;color:var(--muted);margin:0}.rack-view-switch{display:flex;gap:4px;flex-shrink:0}.rack-view-switch button[aria-pressed=true]{background:var(--text);color:var(--surface)}.rack-profile{display:flex;align-items:center;gap:18px;border-bottom:1px solid var(--line);padding:14px 0 10px;margin-bottom:12px}.rack-profile p{font-size:13px;color:var(--muted)}.rack-frame-sketch{position:relative;height:65px;width:75px;flex-shrink:0}.rack-frame-sketch:after{content:'';position:absolute;left:10px;bottom:6px;width:55px;border-bottom:3px solid var(--text);transform:skewY(-12deg)}.rack-frame-sketch i{position:absolute;width:5px;height:48px;background:var(--text);left:15px;top:10px}.rack-frame-sketch i:nth-child(2){left:57px}.rack-frame-sketch.four-post i:nth-child(3){left:28px;top:0;opacity:.45}.rack-frame-sketch.four-post i:nth-child(4){left:70px;top:0;opacity:.45}.rack-frame-sketch.two-post:before{content:'';position:absolute;top:8px;left:15px;width:47px;border-top:3px solid var(--text)}.rack-scroll{max-height:780px;overflow:auto;padding:10px 16px 10px 0;border-block:1px solid var(--line);background:var(--bg);border-radius:6px}.rack-board{position:relative;margin:0 auto;width:100%;max-width:560px;min-width:200px;padding-right:0}.rack-row{height:30px;display:flex;align-items:center;font:11px/1 'Segoe UI',sans-serif;color:var(--muted)}.rack-u{width:40px;text-align:right;padding-right:10px;flex-shrink:0}.rack-slot{height:30px;width:100%;border:1px solid var(--line);border-bottom:0;background:var(--surface);border-inline:9px solid var(--input-line);box-sizing:border-box}.rack-row:last-of-type .rack-slot{border-bottom:1px solid var(--line)}.rack-board[data-rack-type='4-post'] .rack-slot{box-shadow:inset 4px 0 var(--surface),inset -4px 0 var(--surface);border-inline-width:13px}.rack-app .rack-device{position:absolute;left:55px;right:15px;min-height:0;margin:0;border:1px solid #356360;border-radius:3px;padding:2px 9px;background:#dbeae4;color:#173c31;display:flex;align-items:center;justify-content:space-between;gap:10px;cursor:grab;overflow:hidden;text-align:left}.rack-device[data-type=server]{background:#dfe4ee;border-color:#677694;color:#253249}.rack-device[data-type=ups]{background:#efe4c9;border-color:#947133;color:#433013}.rack-device[data-type=patch]{background:#d6e3e7;border-color:#4b6d76;color:#243d44}.rack-device[data-type=shelf]{background:#e6e8dc;border-color:#747b55;color:#343c25}.rack-device[data-type=blank]{background:#e9e9e5;border-color:#707566;color:#3b4034}.rack-app .rack-device[data-back=true]{border-style:dashed;background:var(--surface);color:var(--text);border-color:var(--input-line)}.rack-app .rack-device:hover{filter:brightness(.96)}.rack-app .rack-device[aria-pressed=true]{outline:3px solid var(--focus);outline-offset:1px;z-index:1}.rack-device-name{font-size:12px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.rack-device-kind{font-size:10px;font-weight:400;white-space:nowrap}.rack-drop{outline:3px dashed var(--focus);outline-offset:-2px}.rack-capacity{display:grid;grid-template-columns:repeat(3,1fr);background:var(--result);border:1px solid var(--line);border-radius:8px;margin:24px 0}.rack-capacity>div{padding:18px;text-align:center}.rack-capacity>div+div{border-left:1px solid var(--line)}.rack-capacity strong{display:block;font:32px Georgia,serif;color:var(--text)}.rack-capacity span{font-size:13px}.rack-checks{border-bottom:1px solid var(--line);padding-bottom:12px;margin-bottom:24px}.rack-checks p,.rack-checks li{font-size:14px;line-height:1.7;overflow-wrap:anywhere}.rack-checks [data-loads] p{padding:10px 0;border-bottom:1px solid var(--line);margin:0}.rack-checks [data-loads] span{color:var(--muted)}.rack-checks ul{padding-left:20px}.rack-schedule [data-device-list]{display:grid;gap:8px}.rack-schedule button{display:flex;flex-direction:column;text-align:left;gap:4px;overflow-wrap:anywhere}.rack-schedule button span{font-size:12px;font-weight:400;color:var(--muted)}.rack-local-note{border-top:1px solid var(--line);padding:20px 28px;margin:0;font-size:14px;color:var(--muted)}.rack-print-pair{display:grid;grid-template-columns:1fr 1fr;gap:20px}.rack-print-elevation svg{display:block;width:100%;max-height:215mm}.rack-print table{width:100%;border-collapse:collapse;font-size:9pt;margin:20px 0}.rack-print th,.rack-print td{border:1px solid #bbb;padding:6px;text-align:left;overflow-wrap:anywhere}.rack-print tr{break-inside:avoid}.rack-print h3{font-size:15pt}.rack-print p,.rack-print li{font-size:10pt;line-height:1.5}.rack-print-pair{break-inside:avoid}@media(max-width:950px){.rack-layout{grid-template-columns:minmax(270px,320px) minmax(0,1fr)}.rack-controls,.rack-canvas-panel{padding:20px}.rack-view-heading{flex-direction:column}.rack-device-kind{display:none}.rack-toolbar{align-items:flex-start;flex-direction:column}}@media(max-width:700px){.rack-layout{display:flex;flex-direction:column}.rack-controls{border-right:0;border-bottom:1px solid var(--line)}.rack-canvas-panel{padding:20px 14px}.rack-scroll{max-height:620px}.rack-file-actions{max-width:none}.rack-toolbar{padding:20px}.rack-app .rack-device{left:53px;right:13px}.rack-status,.rack-app>.error{padding-left:20px;padding-right:20px}.rack-capacity>div{padding:16px 8px}.rack-view-heading{flex-direction:row;flex-wrap:wrap}.rack-print-pair{gap:8px}}@media print{.rack-print-pair{display:grid!important;grid-template-columns:1fr 1fr!important}.rack-print svg text{fill:#111!important}.rack-print table{table-layout:fixed}.rack-print h3{color:#111!important}.rack-print *{box-shadow:none!important;text-shadow:none!important}}

@media print{.rack-print p,.rack-print li{font-size:9pt;line-height:1.4;margin-top:6pt;margin-bottom:6pt}.rack-print table{margin:12pt 0;font-size:8.5pt}.rack-print td,.rack-print th{padding:4px}.rack-print h3{margin:10pt 0}.rack-print-pair{margin:8pt 0}}