:root{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:#e8edf1;background:#111519;color-scheme:dark;--muted:#92a0ad;--line:#2b333b;--accent:#6be3bd}*{box-sizing:border-box}body{margin:0}button,input,select{font:inherit}button,summary{cursor:pointer}button{background:#222b33;color:#e8edf1;border:1px solid var(--line);border-radius:8px;padding:10px 14px;font-size:14px}button:hover{background:#303d47}button.primary{background:var(--accent);color:#10271f;border-color:transparent;font-weight:650}button:disabled{opacity:.35;cursor:default}button:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible{outline:2px solid var(--accent);outline-offset:3px}[hidden]{display:none!important}header{display:flex;justify-content:space-between;align-items:center;gap:20px;padding:24px 36px;border-bottom:1px solid var(--line)}.brand{display:flex;flex-direction:column;gap:5px}.step{font-size:10px;letter-spacing:1.8px;color:var(--muted)}.brand strong{font-size:21px;letter-spacing:-.5px}.header-actions{display:flex;gap:8px}main{display:grid;grid-template-columns:minmax(0,1fr);gap:24px;padding:30px 36px;max-width:1800px;margin:auto}main:has(.inspector:not([hidden])){grid-template-columns:minmax(0,1fr) 280px}.workspace{min-width:0}.workhead{display:flex;justify-content:space-between;align-items:center;gap:15px;margin-bottom:24px}h1{font-size:25px;letter-spacing:-.6px;margin:0 0 6px}h2{font-size:19px;margin:0 0 20px}h3{font-size:16px}.muted,.note,.part{color:var(--muted);font-size:13px}.toolbar{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:12px;font-size:12px}.toolbar button{padding:8px 11px;font-size:12px}#count{color:var(--muted);margin-left:auto}#selectionTools{display:flex;align-items:center;gap:7px;flex-wrap:wrap}#selectionCount{color:var(--accent)}.options{position:relative}.options summary{padding:8px 10px;list-style:none;color:#bdc8d1;font-size:12px}.option-content{position:absolute;top:35px;left:0;z-index:5;width:240px;padding:18px;background:#202830;border:1px solid var(--line);border-radius:10px;box-shadow:0 15px 50px #0008;display:grid;gap:15px}.canvas-wrap{position:relative;min-height:470px;display:flex;align-items:center;padding:28px;background:#0d1216 radial-gradient(#273139 1px,transparent 1px);background-size:20px 20px;border:1px solid #34414a;border-radius:12px}#canvas{width:100%;height:clamp(360px,55vh,700px);touch-action:none;user-select:none;overflow:visible}#canvas:focus-visible{outline:1px solid var(--accent)}#emptyHint{pointer-events:none;position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);text-align:center;font-size:18px;color:#d1dbe2;line-height:1.8}#emptyHint span{font-size:13px;color:var(--muted)}.canvas-footer{display:flex;justify-content:space-between;gap:15px;flex-wrap:wrap;color:var(--muted);font-size:11px;padding:14px 2px}.support{margin-top:20px;border-top:1px solid var(--line)}.quiet-details{border-bottom:1px solid var(--line);padding:16px 0;font-size:13px;line-height:1.7;color:var(--muted)}.quiet-details summary{color:#c4ced6;font-weight:500}.quiet-details p{max-width:760px}.quiet-details[open] summary{margin-bottom:15px}.inspector{align-self:start;background:#1a2026;border:1px solid var(--line);padding:20px;border-radius:12px;overflow:visible}.inspector-head,.dialog-head{display:flex;justify-content:space-between;align-items:start;gap:20px;margin-bottom:20px}.inspector-head h2,.dialog-head h2{margin:3px 0}.inspector-head button,.dialog-head>button{padding:3px 9px;font-size:22px;background:transparent;border:0;color:var(--muted)}.selected-name{font-size:17px;font-weight:650;margin-bottom:12px}.part{margin:10px 0 20px;line-height:1.5}label{display:block;font-size:13px;color:#b5c2cc}input:not([type=checkbox]),select{display:block;width:100%;padding:10px;margin-top:7px;background:#10161b;color:#e8edf1;border:1px solid #39434d;border-radius:7px;min-width:0}input[type=checkbox]{accent-color:var(--accent)}.check{display:flex;align-items:center;gap:7px}.twocol{display:grid;grid-template-columns:1fr 1fr;gap:12px}.space{margin-top:18px}.actions{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}.actions button{font-size:12px;padding:9px 11px}.danger{color:#ffaaa0}.note{line-height:1.6}.spec{font-size:12px;line-height:1.8;color:var(--muted);margin-top:20px}.spec summary{color:#b5c2cc}.item-row{display:flex;gap:8px;margin:8px 0;max-width:600px}.item{flex:1;display:flex;gap:12px;align-items:center;text-align:left}.item small{margin-left:auto;color:var(--muted)}.item.active{border-color:var(--accent)}.num{color:var(--muted)}.remove-item{font-size:20px}.dialog-head p{font-size:13px;color:var(--muted);margin-bottom:0}dialog{width:min(620px,calc(100vw - 32px));max-height:85vh;padding:26px;border:1px solid #3a4650;border-radius:16px;background:#1a2026;color:#e8edf1;box-shadow:0 24px 100px #0008}dialog::backdrop{background:#05090cc9;backdrop-filter:blur(4px)}#panelsDialog{width:min(480px,calc(100vw - 32px))}#panelsDialog h2:not(:first-child){margin-top:24px}.search-label{margin-top:18px}#catalog{margin-top:18px}.connector-group{border-top:1px solid var(--line)}.connector-group summary{padding:15px 0;font-size:14px}.connector-group summary span{float:right;color:var(--muted);font-size:12px}.connector{width:100%;display:flex;gap:12px;align-items:center;text-align:left;background:transparent;border-color:transparent;margin-bottom:4px}.connector .symbol{color:var(--accent);font-size:23px;width:28px;text-align:center}.connector strong{display:block;font-size:14px}.connector small{display:block;font-size:11px;color:var(--muted);margin-top:4px}.connector .plus{margin-left:auto}#customToggle,#circleToggle{margin:0 8px 10px 0}#customForm,#circleForm{padding:16px;margin:0 0 15px;border:1px solid var(--line);border-radius:8px}#customForm label,#circleForm label{margin-bottom:14px}#customError,#circleError,#diameterError,#warnings,#previewStatus{color:#ffbd61;font-size:13px}#previewStatus:empty,#arrangeStatus:empty,#customError:empty,#circleError:empty,#diameterError:empty{display:none}#arrangeStatus{color:var(--accent);font-size:13px}#warningDetails summary{color:#ffbd61}#dimensionsIndex{overflow-x:auto}table{border-collapse:collapse;width:100%;font-size:12px}td,th{text-align:left;padding:10px;border-bottom:1px solid var(--line)}td small{display:block;color:var(--muted);margin-top:4px}#printArea{display:none}
@media(max-width:1000px){main:has(.inspector:not([hidden])){grid-template-columns:minmax(0,1fr) 245px}main{padding:22px;gap:16px}header{padding:20px 22px}.canvas-wrap{padding:14px;min-height:390px}.canvas-footer span:nth-child(2){display:none}}
@media(max-width:700px){header{flex-wrap:wrap;padding:18px}.brand strong{font-size:19px}.header-actions{width:100%}.header-actions button{flex:1;font-size:12px;padding:10px}main,main:has(.inspector:not([hidden])){display:flex;flex-direction:column;padding:18px}.workhead{align-items:start}h1{font-size:20px}.workhead button{font-size:12px;white-space:nowrap}.canvas-wrap{min-height:280px}#canvas{height:330px}.inspector{width:100%}#emptyHint{width:90%;font-size:16px}dialog{padding:20px}#selectionTools{width:100%}}
@page{size:A4 landscape;margin:0}@media print{html,body{background:white!important;color:black!important;color-scheme:light;margin:0!important;padding:0!important;width:297mm}header,main,dialog{display:none!important}#printArea{display:block!important;margin:0!important;padding:0!important}.sheet{display:block;width:297mm!important;height:210mm!important;overflow:hidden;break-after:page;page-break-after:always;margin:0!important;padding:0!important}.sheet:last-child{break-after:auto;page-break-after:auto}.sheet svg{display:block;width:297mm!important;height:210mm!important;max-width:none;margin:0!important;padding:0!important}}

.drilling-card{padding:14px;background:#6be3bd0b;border:1px solid #6be3bd40;border-radius:10px;margin:0 0 22px}.drilling-card h3{margin:0 0 12px;color:var(--accent);font-size:15px}.drilling-card ul{list-style:none;padding:0;margin:0}.drilling-card li{margin:12px 0;font-size:14px;line-height:1.5}.drilling-card li span{display:block;font-size:12px;color:#b5c2cc;margin-top:4px}.drill-note{font-size:11px;line-height:1.6;color:var(--muted);margin:8px 0 0}.drill-sketch{display:block;width:100%;max-height:150px;color:#e8edf1}

.brand-identity{display:flex;gap:22px;align-items:center}.app-logo{display:block;width:145px;height:60px;object-fit:contain}@media(max-width:700px){.brand-identity{gap:14px}.app-logo{width:115px;height:48px}}

.drill-size{padding:12px 0;border-bottom:1px solid #6be3bd26}.drill-size:last-of-type{border-bottom:0}.drill-size strong{display:block;font-size:30px;line-height:1.3;color:#f1fff9;letter-spacing:-.7px}.drill-size strong small{font-size:15px;font-weight:400}.drill-label,.drill-quantity{font-size:12px;color:#b5c2cc}.drill-quantity{display:block;margin-top:3px}.centre-notes{font-size:11px;color:var(--muted);margin:-8px 0 22px;line-height:1.5}.centre-notes summary{font-size:12px}.shape-instruction{font-size:13px;line-height:1.6}

.main-cutout strong{font-size:25px;letter-spacing:-.6px}