:root{--dwc-primary:var(--main-primary);--dwc-on-primary:#fff;--dwc-primary-soft:#6366f114;--dwc-primary-ring:#6366f11a;--dwc-primary-shadow:#6366f14d;--dwc-text:#1f2937;--dwc-text-muted:#64748b;--dwc-bg:#fff;--dwc-bg-hover:#f8fafc;--dwc-border:#e2e8f0;--dwc-border-input:#cbd5e1;--dwc-danger:#dc2626;--dwc-danger-bg:#ef44441a;--dwc-shadow-sm:0 1px 3px #00000014;--dwc-shadow-md:0 4px 12px #00000014;--dwc-shadow-dropdown:0 4px 16px #0000001f;--dwc-radius:var(--main-radius);--dwc-radius-lg:var(--main-radius-lg)}._dwc-container{gap:var(--main-space-4);flex-direction:column;max-width:720px;margin:0 auto;display:flex}._dwc-section{background:var(--dwc-bg);border-radius:var(--dwc-radius-lg);padding:var(--main-space-5);border-style:solid;border-width:1px;border-color:var(--dwc-border);box-shadow:var(--dwc-shadow-sm)}._dwc-section-header{align-items:center;gap:var(--main-space-2);color:var(--dwc-text);margin-bottom:var(--main-space-4);flex-wrap:wrap;font-size:.9375rem;font-weight:600;display:flex}._dwc-section-header svg{color:var(--dwc-primary);flex-shrink:0}._dwc-hidden{display:none!important}@media (max-width:768px){._dwc-container{padding-left:1rem;padding-right:1rem}._dwc-section{padding:var(--main-space-4)}}._dwc-top-bar{justify-content:flex-end;align-items:center;gap:var(--main-space-2);flex-wrap:wrap;display:flex}._dwc-unit-toggle,._dwc-mode-toggle{background:var(--dwc-bg);border-radius:var(--main-radius-full);border-style:solid;border-width:1px;border-color:var(--dwc-border);gap:2px;padding:3px;display:flex}._dwc-unit-btn,._dwc-mode-btn{border-radius:var(--main-radius-full);color:var(--dwc-text-muted);cursor:pointer;background:0 0;border-width:0;padding:.375rem .875rem;font-size:.8125rem;font-weight:500;transition:all .15s}._dwc-unit-active,._dwc-mode-active{background:var(--dwc-primary);box-shadow:0 1px 4px var(--dwc-primary-shadow);color:var(--dwc-on-primary)!important}._dwc-mode-toggle{margin-left:auto}._dwc-inputs-row{gap:var(--main-space-3);grid-template-columns:repeat(3,1fr);display:grid}._dwc-field{flex-direction:column;gap:.375rem;display:flex}._dwc-label{color:var(--dwc-text-muted);font-size:.8125rem;font-weight:500}._dwc-input-wrapper{border-style:solid;border-width:1.5px;border-color:var(--dwc-border-input);border-radius:var(--dwc-radius);align-items:center;transition:border-color .15s;display:flex;overflow:hidden}._dwc-input-wrapper:focus-within{border-color:var(--dwc-primary);box-shadow:0 0 0 3px var(--dwc-primary-ring)}._dwc-input{color:var(--dwc-text);background:0 0;border-width:0;outline:none;flex:1;min-width:0;padding:.5rem .75rem;font-size:.875rem}._dwc-input::placeholder{color:var(--dwc-text-muted);opacity:.7}._dwc-unit-label{color:var(--dwc-text-muted);background:var(--dwc-bg-hover);border-left-style:solid;border-left-width:1px;border-left-color:var(--dwc-border);white-space:nowrap;align-self:stretch;align-items:center;padding:0 .625rem;font-size:.8125rem;display:flex}._dwc-mini-input{border-style:solid;border-width:1px;border-color:var(--dwc-border-input);border-radius:var(--dwc-radius);text-align:center;width:56px;color:var(--dwc-text);background:var(--dwc-bg);outline:none;padding:.25rem .375rem;font-size:.8125rem}._dwc-mini-input:focus{border-color:var(--dwc-primary);box-shadow:0 0 0 2px var(--dwc-primary-ring)}._dwc-ceiling-toggle{margin-top:var(--main-space-3);padding-top:var(--main-space-3);border-top-style:solid;border-top-width:1px;border-top-color:var(--dwc-border)}._dwc-checkbox-label{align-items:center;gap:var(--main-space-2);color:var(--dwc-text);cursor:pointer;font-size:.875rem;display:flex}._dwc-checkbox-label input[type=checkbox]{width:16px;height:16px;accent-color:var(--dwc-primary)}._dwc-wall-list{gap:var(--main-space-2);margin-bottom:var(--main-space-3);flex-direction:column;min-height:48px;display:flex}._dwc-wall-item{align-items:center;gap:var(--main-space-2);background:var(--dwc-bg-hover);border-radius:var(--dwc-radius);border-style:solid;border-width:1px;border-color:var(--dwc-border);padding:.5rem .75rem;display:flex}._dwc-wall-item-label{color:var(--dwc-text-muted);min-width:56px;font-size:.8125rem;font-weight:500}._dwc-wall-item ._dwc-mini-input{width:64px}._dwc-wall-separator,._dwc-wall-unit{color:var(--dwc-text-muted);font-size:.8125rem}._dwc-wall-remove{border-radius:var(--dwc-radius);background:var(--dwc-danger-bg);width:28px;height:28px;color:var(--dwc-danger);cursor:pointer;border-width:0;flex-shrink:0;justify-content:center;align-items:center;margin-left:auto;display:flex}._dwc-wall-remove:hover{opacity:.8}._dwc-add-wall-btn{justify-content:center;align-items:center;gap:var(--main-space-2);border-style:dashed;border-width:1px;border-color:var(--dwc-border);border-radius:var(--dwc-radius);width:100%;color:var(--dwc-text-muted);cursor:pointer;background:0 0;padding:.5rem;font-size:.8125rem;transition:all .15s;display:flex}._dwc-add-wall-btn:hover{border-color:var(--dwc-primary);color:var(--dwc-primary)}._dwc-openings-grid{gap:var(--main-space-2);grid-template-columns:1fr 1fr;display:grid}._dwc-opening-item{background:var(--dwc-bg-hover);border-radius:var(--dwc-radius);border-style:solid;border-width:1px;border-color:var(--dwc-border);justify-content:space-between;align-items:center;padding:.625rem .75rem;display:flex}._dwc-opening-info{flex-direction:column;gap:2px;min-width:0;display:flex}._dwc-opening-name{color:var(--dwc-text);font-size:.8125rem;font-weight:500}._dwc-opening-size{color:var(--dwc-text-muted);font-size:.75rem;font-family:var(--main-font-mono)}._dwc-qty-control{flex-shrink:0;align-items:center;gap:.375rem;display:flex}._dwc-qty-btn{border-radius:var(--dwc-radius);border-style:solid;border-width:1px;border-color:var(--dwc-border);background:var(--dwc-bg);cursor:pointer;width:26px;height:26px;color:var(--dwc-text-muted);justify-content:center;align-items:center;transition:all 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0;border-width:0;width:48px;padding:0;font-size:.8125rem}._dwc-radio-sm{padding:.25rem .625rem;font-size:.75rem}@media (max-width:768px){._dwc-radio-option{min-height:38px;padding:.5rem .875rem;font-size:.875rem}._dwc-radio-option-custom ._dwc-mini-input{width:56px;font-size:16px}._dwc-radio-sm{min-height:32px;padding:.375rem .75rem;font-size:.8125rem}}@media (max-width:480px){._dwc-radio-group{gap:var(--main-space-1)}._dwc-radio-option{min-height:36px;padding:.4rem .625rem;font-size:.8125rem}}._dwc-result-section{background:var(--dwc-bg);border-radius:var(--dwc-radius-lg);border-style:solid;border-width:1px;border-color:var(--dwc-border);box-shadow:var(--dwc-shadow-md);overflow:hidden}._dwc-result-card{padding:var(--main-space-5)}._dwc-result-header{align-items:center;gap:var(--main-space-2);color:var(--dwc-text);margin-bottom:var(--main-space-4);font-size:.9375rem;font-weight:600;display:flex}._dwc-result-header svg{color:var(--dwc-primary)}._dwc-result-main{text-align:center;padding:var(--main-space-4) 0;margin-bottom:var(--main-space-4);border-bottom-style:solid;border-bottom-width:1px;border-bottom-color:var(--dwc-border)}._dwc-result-label{color:var(--dwc-text-muted);text-transform:uppercase;letter-spacing:.05em;margin-bottom:var(--main-space-1);font-size:.8125rem}._dwc-result-value{color:var(--dwc-primary);font-size:3rem;font-weight:700;font-family:var(--main-font-mono);line-height:1.1}._dwc-result-sub{color:var(--dwc-text-muted);margin-top:var(--main-space-1);font-size:.8125rem}._dwc-result-breakdown{flex-direction:column;gap:.5rem;display:flex}._dwc-breakdown-item{justify-content:space-between;align-items:center;padding:.375rem 0;font-size:.8125rem;display:flex}._dwc-breakdown-label{color:var(--dwc-text-muted)}._dwc-breakdown-value{color:var(--dwc-text);font-weight:500;font-family:var(--main-font-mono)}._dwc-breakdown-total{border-top-style:dashed;border-top-width:1px;border-top-color:var(--dwc-border);margin-top:.25rem;padding-top:.625rem;font-weight:600}._dwc-breakdown-total ._dwc-breakdown-label{color:var(--dwc-text)}._dwc-breakdown-total ._dwc-breakdown-value{color:var(--dwc-primary);font-weight:700}@media (max-width:768px){._dwc-result-card{padding:var(--main-space-4)}._dwc-result-value{font-size:2.5rem}._dwc-breakdown-item{padding:.5rem 0;font-size:.875rem}}@media 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var(--main-space-5);border-top-style:solid;border-top-width:1px;border-top-color:var(--dwc-border);padding-top:var(--main-space-4)}._dwc-accessories-grid{gap:var(--main-space-3);grid-template-columns:1fr 1fr;display:grid}._dwc-accessory-item{padding:var(--main-space-3);background:var(--dwc-bg-hover);border-radius:var(--dwc-radius);border-style:solid;border-width:1px;border-color:var(--dwc-border);flex-direction:column;gap:.25rem;display:flex}._dwc-accessory-label{color:var(--dwc-text-muted);font-size:.75rem}._dwc-accessory-value{color:var(--dwc-text);font-size:1.125rem;font-weight:600;font-family:var(--main-font-mono)}._dwc-stud-spacing{gap:var(--main-space-1);margin-top:var(--main-space-1);display:flex}._dwc-cost-currency{align-items:center;gap:var(--main-space-3);margin-bottom:var(--main-space-4);display:flex}._dwc-cost-currency ._dwc-label{white-space:nowrap;margin-bottom:0;font-size:.8125rem}._dwc-cost-inputs{gap:var(--main-space-3);margin-bottom:var(--main-space-4);grid-template-columns:1fr 1fr;display:grid}._dwc-cost-result{padding:var(--main-space-3);background:var(--dwc-bg-hover);border-radius:var(--dwc-radius);border-style:solid;border-width:1px;border-color:var(--dwc-border);flex-direction:column;gap:.5rem;display:flex}._dwc-cost-line{color:var(--dwc-text-muted);justify-content:space-between;font-size:.8125rem;display:flex}._dwc-cost-line span:last-child{font-family:var(--main-font-mono);color:var(--dwc-text);font-weight:500}._dwc-cost-total{border-top-style:dashed;border-top-width:1px;border-top-color:var(--dwc-border);padding-top:.5rem;font-weight:600}._dwc-cost-total span{color:var(--dwc-text)!important}._dwc-cost-total span:last-child{color:var(--dwc-primary)!important;font-weight:700!important}@media (max-width:768px){._dwc-collapse-btn{min-height:48px;font-size:.9375rem}._dwc-cost-currency{gap:var(--main-space-2);flex-wrap:wrap}._dwc-accessory-value{font-size:1rem}}@media (max-width:640px){._dwc-accessories-grid,._dwc-cost-inputs{grid-template-columns:1fr}._dwc-collapse-btn{padding:var(--main-space-3) var(--main-space-4)}._dwc-collapse-body{padding:0 var(--main-space-4) var(--main-space-4)}._dwc-stud-spacing{gap:var(--main-space-2);margin-top:var(--main-space-2);flex-wrap:wrap}}._dwc-room-bar{flex-wrap:wrap;align-items:center;gap:.375rem;display:flex;position:relative}._dwc-room-tabs{flex-wrap:wrap;gap:.375rem;display:flex}._dwc-room-tab{border-radius:var(--main-radius-full);border-style:solid;border-width:1.5px;border-color:var(--dwc-border);background:var(--dwc-bg);color:var(--dwc-text-muted);cursor:pointer;align-items:center;gap:.25rem;max-width:180px;padding:.375rem .75rem;font-size:.8125rem;transition:all .15s;display:inline-flex}._dwc-room-tab:hover{border-color:var(--dwc-primary)}._dwc-room-tab--active{background:var(--dwc-primary-soft);border-color:var(--dwc-primary);color:var(--dwc-primary);font-weight:500}._dwc-room-tab-name{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}._dwc-room-menu-trigger{width:20px;height:20px;color:var(--dwc-text-muted);cursor:pointer;border-radius:var(--dwc-radius);opacity:.5;background:0 0;border-width:0;flex-shrink:0;justify-content:center;align-items:center;display:flex}._dwc-room-menu-trigger:hover{opacity:1}._dwc-room-tab--active ._dwc-room-menu-trigger{color:var(--dwc-primary)}._dwc-room-add{border-style:dashed;border-width:1px;border-color:var(--dwc-border);border-radius:var(--main-radius-full);color:var(--dwc-text-muted);cursor:pointer;background:0 0;flex-shrink:0;align-items:center;gap:.25rem;padding:.375rem .75rem;font-size:.8125rem;transition:all .15s;display:inline-flex}._dwc-room-add:hover{border-color:var(--dwc-primary);color:var(--dwc-primary)}._dwc-room-dropdown{z-index:50;background:var(--dwc-bg);border-style:solid;border-width:1px;border-color:var(--dwc-border);border-radius:var(--dwc-radius);box-shadow:var(--dwc-shadow-dropdown);min-width:140px;max-width:calc(100vw - 2rem);padding:.25rem;position:absolute}._dwc-room-dropdown-item{width:100%;color:var(--dwc-text);cursor:pointer;border-radius:var(--dwc-radius);text-align:left;background:0 0;border-width:0;align-items:center;gap:.5rem;padding:.5rem .75rem;font-size:.8125rem;display:flex}._dwc-room-dropdown-item:hover{background:var(--dwc-bg-hover)}._dwc-room-dropdown-delete{color:var(--dwc-danger)}._dwc-room-dropdown-delete:hover{background:var(--dwc-danger-bg)}._dwc-room-rename-input{border-style:solid;border-width:1px;border-color:var(--dwc-primary);border-radius:var(--main-radius-full);width:120px;color:var(--dwc-text);background:var(--dwc-bg);outline:none;padding:.25rem .5rem;font-size:.8125rem}._dwc-summary{background:var(--dwc-bg);border-radius:var(--dwc-radius-lg);border-style:solid;border-width:1px;border-color:var(--dwc-border);box-shadow:var(--dwc-shadow-sm);padding:var(--main-space-4) var(--main-space-5)}._dwc-summary-header{align-items:center;gap:var(--main-space-2);color:var(--dwc-text);margin-bottom:var(--main-space-3);font-size:.875rem;font-weight:600;display:flex}._dwc-summary-header svg{color:var(--dwc-primary)}._dwc-summary-rooms{margin-bottom:var(--main-space-3);flex-direction:column;gap:.25rem;display:flex}._dwc-summary-room{color:var(--dwc-text-muted);border-bottom-style:solid;border-bottom-width:1px;border-bottom-color:var(--dwc-border);justify-content:space-between;padding:.375rem 0;font-size:.8125rem;display:flex}._dwc-summary-room:last-child{border-bottom-width:0}._dwc-summary-room span:last-child{font-weight:500;font-family:var(--main-font-mono);color:var(--dwc-text)}._dwc-summary-total{padding:.625rem var(--main-space-3);background:var(--dwc-primary-soft);border-radius:var(--dwc-radius);color:var(--dwc-text);justify-content:space-between;font-size:.875rem;font-weight:600;display:flex}._dwc-summary-total span:last-child{color:var(--dwc-primary);font-family:var(--main-font-mono)}._dwc-export-btn{border-radius:var(--main-radius-full);border-style:solid;border-width:1px;border-color:var(--dwc-border);background:var(--dwc-bg);color:var(--dwc-text);cursor:pointer;align-items:center;gap:.375rem;padding:.375rem .875rem;font-size:.8125rem;font-weight:500;transition:all .15s;display:inline-flex}._dwc-export-btn:hover{border-color:var(--dwc-primary);color:var(--dwc-primary)}._dwc-export-btn:disabled{opacity:.6;cursor:not-allowed}._dwc-export-btn svg{color:var(--dwc-danger)}@media (max-width:768px){._dwc-room-tab{max-width:160px;min-height:36px;padding:.5rem .75rem;font-size:.875rem}._dwc-room-add{min-height:36px;padding:.5rem .75rem;font-size:.875rem}._dwc-room-menu-trigger{width:28px;height:28px}._dwc-room-dropdown-item{min-height:40px;padding:.625rem .875rem;font-size:.875rem}._dwc-room-rename-input{min-height:36px;padding:.375rem .625rem;font-size:16px}._dwc-export-btn{min-height:36px;padding:.5rem .875rem;font-size:.875rem}}@media (max-width:640px){._dwc-summary{padding:var(--main-space-3) var(--main-space-4)}._dwc-room-tab{max-width:140px}}