/* KalkPlace palette and typography from kalkplace.ru, 06.10.2026. */
:root{--ink:#e4eaf4;--blue:#c9a227;--mint:#1c2530;--line:#243346;--muted:#97a6ba;--paper:#090c10;--white:#111720;--orange:#c9a227;--surface2:#161e29;--accent-dim:rgba(201,162,39,.12)}
body{background:var(--paper);color:var(--ink);line-height:1.6}header{height:80px;border-color:var(--line);background:transparent}.brand{letter-spacing:0;gap:12px}.kp-mark{width:36px;height:36px;display:grid;grid-template-columns:repeat(3,1fr);gap:3px;flex-shrink:0}.kp-mark span{background:#3d4f63;border-radius:3px}.kp-mark span:nth-child(5){background:var(--blue)}.kp-word{font-size:23px;font-weight:800;letter-spacing:-1px;color:var(--ink)}.kp-word em{font-style:normal;color:var(--blue)}.brand small{font-size:10px;letter-spacing:.6px;color:var(--muted);margin-top:0}.cart-button{background:var(--surface2);color:var(--ink);border-color:var(--line)}.cart-button span{background:var(--blue);color:#110e00}.test{color:var(--muted)}main{padding-top:42px}h1{font-size:54px;letter-spacing:-2.3px;line-height:1.12}h1 span{color:var(--blue)}.eyebrow{color:var(--blue);letter-spacing:1.7px}.intro{gap:36px}.intro-note{padding:22px;border:1px solid #5b4a20;background:var(--accent-dim);border-radius:14px}.intro-note>span{color:var(--blue)}.trust{color:var(--ink)}
nav{background:var(--white);border-color:var(--line)}nav button{color:var(--muted)}nav button.active{background:var(--accent-dim);color:var(--blue)}nav .num{border-color:var(--line)}nav button.active .num{border-color:var(--blue)}.settings,.preview,.modal-inner{background:var(--white);border-color:var(--line)}.settings,.preview{border-radius:14px}h2{font-size:26px;letter-spacing:-.8px}.subtitle,.helper,.small.muted{color:var(--muted)}.helper{font-size:12px}.step-label{color:var(--blue)}
input,select,textarea{background:var(--surface2);color:var(--ink);border-color:var(--line);color-scheme:dark}input:focus,select:focus,textarea:focus{outline:2px solid var(--blue);outline-offset:2px}input::placeholder,textarea::placeholder{color:#8190a5}.unit span{color:var(--muted)}.tabs{background:var(--paper);border:1px solid var(--line)}.tabs button{color:var(--muted)}.tabs button.selected{background:var(--surface2);color:var(--blue);box-shadow:none}.chip,.small-btn,.secondary,.shape,.material-card,.pattern,.construction-card,.shape-menu-card{background:var(--surface2);color:var(--ink);border-color:var(--line)}.chip.selected,.shape.selected,.material-card.selected,.construction-card.selected,.shape-menu-card.selected,.pattern.selected{background:#211e15;border-color:var(--blue)}.chip:hover,.shape:hover,.material-card:hover,.construction-card:hover,.shape-menu-card:hover,.small-btn:hover,.secondary:hover{border-color:var(--blue);background:#211e15}.primary{background:var(--blue);color:#110e00;border-radius:9px;box-shadow:0 3px 14px #c9a22715}.primary:hover{background:#d4b23a}.secondary{border-radius:9px}.option{background:var(--surface2);border-color:var(--line)}.option.selected{background:#211e15;border-color:var(--blue)}.radio{border-color:#65748a}.option.selected .radio{border-color:var(--blue)}.option.selected .radio:after{background:var(--blue)}.material-card:after,.material-card.selected:after{background:var(--blue);color:#110e00}.material-card strong{color:var(--ink)}.material-card small{color:var(--muted)}.material-grid .swatch.photo{background:#222c39}.chosen-material,.checkrow,.corner,.hole,.laminate-builder,.receiving-summary,.summary-block{background:var(--surface2);border-color:var(--line)}.hole.active{background:#211e15;border-color:var(--blue)}.corner.active{border-color:var(--blue)}.notice{background:#292313;color:#e5c878}.notice.good{background:#102c25;color:#8be4c7}.notice.error{background:#321d25;color:#ffb2be}.field-error,.error-list{color:#ffb2be}.review-list{color:#e5c878}.badge{background:#292313;color:#e5c878}.delete{color:#ffb2be}.price-line{color:var(--muted)}.price-line span:last-child{color:var(--ink)}.price-box button{background:var(--surface2);border-color:var(--line)}.price-box strong{color:var(--blue)}.price-line b{color:var(--ink)}.cart-thumb{background:#283f43;color:#e4eaf4}.total{color:var(--blue)}.modal{background:#000b}.close{background:var(--surface2);color:var(--ink)}.preview-head>div{background:var(--paper)}.preview-head button{color:var(--muted)}.preview-head button.selected{background:var(--surface2);color:var(--blue)}.preview-meta span{background:var(--surface2);color:var(--muted)}.shape svg,.shape-menu-card svg{fill:#2b2a22;stroke:var(--blue)}.stack-glass{background:linear-gradient(100deg,#27423e,#385751);color:#e4eaf4}.stack-glass small{color:#cfdfd9}.stack-section{border-color:#426b60}.stack-film{background:#c9a227}.pattern svg{background:#263c39}.bottom-info strong{color:var(--ink)}footer{border-color:var(--line)}#toast{background:var(--blue);color:#110e00}.nav-bottom{background:var(--white)}
.paint-builder{margin-top:22px;padding-top:18px;border-top:1px solid var(--line)}.paint-methods{display:grid;grid-template-columns:1fr;gap:10px;margin-bottom:8px}.paint-colors{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:8px;margin-bottom:16px}.paint-color{padding:8px;border:1px solid var(--line);border-radius:9px;background:var(--surface2);color:var(--ink);text-align:left;min-width:0}.paint-color>span{display:block;height:42px;border:1px solid #ffffff25;border-radius:5px;margin-bottom:7px}.paint-color strong{display:block;font-size:10px;line-height:1.4;overflow-wrap:anywhere}.paint-color small{color:var(--muted);font-size:9px}.paint-color.selected{border:2px solid var(--blue);padding:7px;background:#211e15}.paint-color:hover{border-color:var(--blue)}.ral-row{display:grid;grid-template-columns:96px minmax(0,1fr);gap:14px;align-items:start;margin-top:4px}.ral-swatch{width:96px;height:96px;border-radius:12px;border:1px solid var(--line);box-shadow:inset 0 0 0 1px #ffffff18;background:var(--surface2)}.ral-swatch.unknown{background:repeating-linear-gradient(-45deg,#161e29,#161e29 8px,#1c2530 8px,#1c2530 16px)}.ral-meta{margin-top:8px}.ral-meta strong{display:block;font-size:14px;color:var(--ink)}.ral-meta small{display:block;margin-top:2px;color:var(--muted);font-size:12px;line-height:1.4}.color-sample-label{position:absolute;bottom:8px;left:8px;border-radius:5px;background:#090c10d9;padding:5px 8px;font-size:10px;color:var(--ink)}.colored-swatch{position:relative}.lacobel-request{margin-top:20px}.lacobel-request summary{color:var(--muted);line-height:1.6}.request-factory{margin-top:12px}
@media(max-width:850px){h1{font-size:42px}.paint-colors{grid-template-columns:repeat(2,minmax(0,1fr))}.kp-word{font-size:21px}}
@media(max-width:640px){html{scroll-padding-bottom:calc(148px + env(safe-area-inset-bottom,0px))}header{height:76px}.kp-mark{width:29px;height:29px;gap:2px}.kp-word{font-size:20px}.brand small{font-size:8px;letter-spacing:0}.brand{gap:8px}main{padding-top:26px}h1{font-size:39px;letter-spacing:-1.5px}h2{font-size:23px}.settings{padding:20px 20px 28px}#mobileTools{background:var(--white);border-color:var(--line);box-shadow:0 -3px 18px #0005;z-index:10;pointer-events:none}#mobileTools>*{pointer-events:auto}.mobile-total strong{color:var(--blue)}.nav-bottom{background:var(--white)}.nav-bottom .primary{display:none}.paint-color>span{height:44px}.paint-color strong{font-size:12px}.paint-color small{font-size:10px}.ral-row{grid-template-columns:72px minmax(0,1fr);gap:12px}.ral-swatch{width:72px;height:72px;border-radius:10px}button,a,.chip,.number-button{scroll-margin-bottom:calc(148px + env(safe-area-inset-bottom,0px))}.modal{z-index:40}body:has(#modal:not([hidden])) #mobileTools{display:none!important}}
@media print{.print-only{color:#17323c;background:white}.print-only h1,.print-only h2,.print-only .price-line span,.print-only .total{color:#17323c}.print-only .summary-block{background:white;border-color:#bbb}.print-only small,.print-only .helper{color:#526568}}

.summary-block .price-line span:last-child{white-space:normal;text-align:right;overflow-wrap:anywhere;min-width:0}.price-box strong{overflow-wrap:anywhere}.price-line b{flex-shrink:0}

/* Clear visual choice: one pane or bonded glass layers. */
.construction-card{position:relative;display:flex;flex-direction:column;align-items:stretch;overflow:hidden}.construction-illustration{display:block;width:100%;height:116px;margin:0 auto 5px;flex-shrink:0}.construction-illustration .glass-face{fill:#74bdbb;fill-opacity:.3;stroke:#96d8d0;stroke-width:1.5;stroke-linejoin:round}.construction-illustration .glass-side{fill:#335e60;stroke:#79aaa8;stroke-width:1;stroke-linejoin:round}.construction-illustration .glass-shine{fill:none;stroke:#d2f4ef;stroke-opacity:.65;stroke-width:2;stroke-linecap:round}.construction-illustration .film-face{fill:#c9a227;fill-opacity:.7;stroke:#e4c568;stroke-width:1.3;stroke-linejoin:round}.construction-legend{font-size:11px;color:var(--muted);display:flex;align-items:center;gap:6px;min-height:18px}.construction-legend i{width:13px;height:4px;border-radius:2px;background:#c9a227;display:inline-block}.construction-card:first-child:after{content:"";height:18px;order:1}.construction-card:first-child strong,.construction-card:first-child small{order:2}.construction-card strong{margin-top:10px}.construction-card:focus-visible{outline:2px solid var(--blue);outline-offset:3px}@media(max-width:640px){.construction-grid{gap:9px}.construction-illustration{height:90px}.construction-legend{font-size:10px;line-height:1.4}.construction-card strong{font-size:15px}.construction-card small{font-size:11px}}

.number-control{display:flex;align-items:stretch;width:100%;min-width:0;min-height:44px;background:var(--paper);border:1px solid var(--line);border-radius:7px;overflow:hidden}.number-control:focus-within{border-color:#c9a2278c;box-shadow:0 0 0 3px #c9a2271f}.number-button{display:flex;align-items:center;justify-content:center;width:40px;min-width:40px;min-height:44px;flex-shrink:0;padding:0;background:var(--surface2);border:0;color:var(--muted);font-size:20px;font-weight:600;line-height:1}.number-button:hover{background:var(--line);color:var(--ink)}.number-button:active{color:var(--blue)}.number-button:focus-visible{outline:2px solid var(--blue);outline-offset:-3px}.number-control input,.primary-sizes .number-control input,.size-field .number-control input{flex:1;min-width:0;width:0;min-height:44px;padding:8px 4px;border:0;border-left:1px solid var(--line);border-right:1px solid var(--line);border-radius:0;background:var(--paper);font-size:14px;font-weight:400;text-align:center;font-variant-numeric:tabular-nums;appearance:textfield;-moz-appearance:textfield}.number-control input:focus,.primary-sizes .number-control input:focus,.size-field .number-control input:focus{outline:none;box-shadow:none}.number-control input::-webkit-inner-spin-button,.number-control input::-webkit-outer-spin-button{-webkit-appearance:none;margin:0}.unit:has(.number-control){display:flex;align-items:center;gap:7px}.unit:has(.number-control)>span{position:static;flex-shrink:0;font-size:12px}.number-control input::placeholder{font-size:11px}@media(max-width:640px){.number-button{width:36px;min-width:36px}}

/* Corner cards follow the same spatial order as the drawing. */
.row{grid-template-columns:repeat(2,minmax(0,1fr))}.primary-sizes,.extra-sizes{grid-template-columns:repeat(auto-fit,minmax(180px,1fr))}.row>*{min-width:0}.number-control{min-width:140px}.number-control input,.primary-sizes .number-control input,.size-field .number-control input{min-width:60px}.number-button{width:36px;min-width:36px}.corner .row{grid-template-columns:1fr;gap:7px}.corner .row .helper{margin:0}.hole-grid{grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:12px}.hole-grid>div{min-width:0}.corners{grid-template-columns:repeat(2,minmax(0,1fr))}@media(max-width:640px){.row{grid-template-columns:1fr}.primary-sizes,.extra-sizes{grid-template-columns:repeat(auto-fit,minmax(180px,1fr))}}@media(max-width:480px){.corners{grid-template-columns:1fr}}

.weight-summary{display:flex;flex-wrap:wrap;justify-content:center;gap:8px 24px;margin:12px 0 8px;padding:12px 14px;border:1px solid var(--line);border-radius:8px;background:var(--surface2);text-align:center}.weight-summary>div{display:flex;align-items:baseline;gap:10px}.weight-summary span{font-size:12px;color:var(--muted)}.weight-summary strong{font-size:15px;font-variant-numeric:tabular-nums;color:var(--ink)}.weight-summary small{flex-basis:100%;font-size:10px;color:var(--muted)}
header .header-right a.test{display:inline;text-decoration:none}
header .header-right a.test:hover{color:var(--blue);text-decoration:underline}
@media(max-width:850px){header .header-right a.test{display:inline}}