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0;display:flex}.shopping-item:last-child{border-bottom:none}.item-icon-box{background:#ffffff08;border-radius:12px;justify-content:center;align-items:center;width:48px;height:48px;margin-right:16px;font-size:1.25rem;display:flex}.item-info{flex:1}.item-name{color:var(--text-primary);margin-bottom:2px;font-size:.95rem;font-weight:700;display:block}.item-desc{color:var(--text-secondary);font-size:.8rem}.item-qty{color:var(--accent);margin-left:16px;font-size:1.1rem;font-weight:700}.grid-preview-canvas{border:1px solid var(--border);background:#0f172a;border-radius:12px;box-shadow:inset 0 2px 10px #0000004d}[data-theme=light]{--bg:#e8edf5;--surface:#fff;--accent:#0f766e;--accent-glow:#0f766e33;--border:#0000001f;--text-primary:#0f172a;--text-secondary:#475569}[data-theme=light] body{color:#0f172a;background-color:#f1f5f9;background-image:none}[data-theme=light] input,[data-theme=light] select{color-scheme:light}[data-theme=light] .dashboard-container,[data-theme=light] 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.segment-pill.active,[data-theme=light] .input-tab-btn.active{color:#fff;background:#0e7490}[data-theme=light] .preset-chip,[data-theme=light] .chip{color:#334155;background:#e2e8f0;border-color:#00000014}[data-theme=light] .preset-chip.active,[data-theme=light] .chip.active{color:#fff;background:#0e7490}[data-theme=light] .stat-card{background:#fff;border-color:#0000001f}[data-theme=light] .stat-label{color:#475569}[data-theme=light] .stat-value{color:#0f172a}[data-theme=light] .hero-result,[data-theme=light] .hero-result-box,[data-theme=light] .result-card{color:#0f172a;background:#fff;border-color:#0000001f}[data-theme=light] .formula-strip,[data-theme=light] .formula-pill{color:#334155;background:#f1f5f9;border-color:#00000014}[data-theme=light] .alert{color:#334155;background:#f8fafc;border-color:#00000014}[data-theme=light] .action-btn{color:#334155;background:#fff;border-color:#00000026}[data-theme=light] .action-btn:hover{background:#f1f5f9}[data-theme=light] .chart-card,[data-theme=light] .chart-block,[data-theme=light] .chart-wrapper{background:#fff;border-color:#0000001f}[data-theme=light] .scenario-card{color:#0f172a;background:#fff;border-color:#0000001f}[data-theme=light] .compare-card,[data-theme=light] .winner-card,[data-theme=light] .winner-banner{color:#0f172a;background:#f8fafc;border-color:#0000001f}[data-theme=light] table,[data-theme=light] .data-table,[data-theme=light] .schedule-table,[data-theme=light] .amort-table{border-color:#0000001f}[data-theme=light] th{color:#334155;background:#f1f5f9;border-color:#0000001f}[data-theme=light] td{color:#0f172a;border-color:#0000000f}[data-theme=light] .how-to-card,[data-theme=light] .how-it-works,[data-theme=light] .onboarding-card-final{color:#0f172a;background:#fff;border-color:#00000014}[data-theme=light] .faq-item{background:#fff;border-color:#00000014}[data-theme=light] .faq-question{color:#0f172a}[data-theme=light] .faq-answer{color:#475569}[data-theme=light] .breadcrumb,[data-theme=light] .calc-breadcrumb{color:#475569;background:#00000008}[data-theme=light] .breadcrumb a{color:#475569}[data-theme=light] .breadcrumb a:hover{color:#0e7490}[data-theme=light] .calc-btn,[data-theme=light] .calculate-btn{color:#fff;background:#0e7490}[data-theme=light] .toggle-btn{color:#334155;background:#e2e8f0}[data-theme=light] .toggle-btn.active{color:#fff;background:#0e7490}[data-theme=light] .modal-content,[data-theme=light] .modal-body{color:#0f172a;background:#fff;border-color:#0000001f}[data-theme=light] .tooltip-label{color:#475569}[data-theme=light] .glossary-card{color:#0f172a;background:#f8fafc;border-color:#00000014}[data-theme=light] .mobile-nav,[data-theme=light] .mobile-sticky-footer{background:#fffffffa;border-top:1px solid #0000001f}[data-theme=light] .mobile-nav .nav-link{color:#334155}[data-theme=light] .back-to-top{color:#475569;background:#0000000f}[data-theme=light] .sub-category-nav-wrapper,[data-theme=light] .sub-nav-link{color:#334155;background:0 0}[data-theme=light] .sub-nav-link.active{color:#0e7490;border-color:#0e7490}[data-theme=light] .custom-select-trigger,[data-theme=light] .glass-select,[data-theme=light] .styled-select{color:#0f172a;background:#e2e8f0;border-color:#00000026}[data-theme=light] .custom-select-options{background:#fff;border-color:#0000001f}[data-theme=light] .custom-select-option{color:#0f172a}[data-theme=light] .custom-select-option:hover{background:#f1f5f9}[data-theme=light] .controls-panel,[data-theme=light] .sidebar,[data-theme=light] .results-column{background:0 0}[data-theme=light] .section-title,[data-theme=light] .section-header{color:#0f172a}[data-theme=light] .section-subtitle,[data-theme=light] .section-desc{color:#475569}[data-theme=light] .std-input-sm{color:#0f172a;background:#fff;border-color:#0000001f}[data-theme=light] .toggle-container,[data-theme=light] .dual-input-group,[data-theme=light] .std-input{color:#0f172a;background:#f0f4f9;border-color:#0000001f}[data-theme=light] .std-input:focus{color:#0f172a;background:#fff;border-color:#0f766e}[data-theme=light] .area-type-toggle{color:#0f172a;background:#f0f4f9;border-color:#0000001f}[data-theme=light] .page-title{color:#0f172a;-webkit-text-fill-color:#0f172a}[data-theme=light] body{background-color:#e8edf5;background-image:linear-gradient(#0f766e0a 1px,#0000 1px),linear-gradient(90deg,#0f766e0a 1px,#0000 1px)}[data-theme=light] input[type=number],[data-theme=light] input[type=text],[data-theme=light] select{color:#0f172a;background:#f0f4f9;border-color:#00000026}[data-theme=light] input[type=number]:focus,[data-theme=light] input[type=text]:focus,[data-theme=light] select:focus{background:#fff;border-color:#0f766e;box-shadow:0 0 0 4px #0f766e26}[data-theme=light] .dual-input{color:#0f172a}[data-theme=light] .segmented-control{background:#f0f4f9;border-color:#0000001f}[data-theme=light] .segment-btn{color:#475569}[data-theme=light] .segment-btn.active{color:#0f172a;background:#fff;box-shadow:0 2px 8px #0000001a}[data-theme=light] .shape-card{background:#fff;border-color:#0000001f}[data-theme=light] .shape-card:hover{background:#f0f4f9;border-color:#0f766e66}[data-theme=light] .shape-card.active{background:#0f766e14;border-color:#0f766e;box-shadow:inset 0 0 0 1px #0f766e}[data-theme=light] .shape-label{color:#475569}[data-theme=light] .shape-card.active .shape-label{color:#0f766e}[data-theme=light] .toggle-option{color:#475569}[data-theme=light] .toggle-option.active{color:#fff;box-shadow:none;background:#0f766e}[data-theme=light] .area-manager-section{background:#f0f4f9;border-color:#0000001f}[data-theme=light] .area-list-header{color:#475569}[data-theme=light] .area-item{background:#ffffffe6}[data-theme=light] .area-name{color:#0f172a}[data-theme=light] .area-dims{color:#475569}[data-theme=light] .area-sqft{color:#0f172a}[data-theme=light] .area-type-toggle-segment,[data-theme=light] .area-type-btn{color:#475569}[data-theme=light] .area-type-btn.active[data-type=add]{color:#0f766e;background:#0f766e1f}[data-theme=light] .project-summary-card{background:#fff;border-color:#0f766e33}[data-theme=light] .summary-title,[data-theme=light] .cost-label{color:#475569}[data-theme=light] .cost-value-hero{color:#0f172a;text-shadow:none}[data-theme=light] .cost-subtext{color:#64748b}[data-theme=light] .detail-val-hero{color:#0f766e;text-shadow:none}[data-theme=light] .detail-val-sub{color:#0f172a}[data-theme=light] .detail-label{color:#475569}[data-theme=light] .summary-divider,[data-theme=light] .summary-col-divider{background:#0000001a}[data-theme=light] .progress-bar-container{background:#00000014;border-color:#0000000f}[data-theme=light] .progress-segment-used{background:#0f766e}[data-theme=light] .progress-segment-spares{background:#7c3aed}[data-theme=light] .progress-labels{color:#475569}[data-theme=light] .materials-checklist-card{background:#f8fafc;border-color:#0000001f}[data-theme=light] .checklist-header{color:#475569;background:#f8fafc}[data-theme=light] .checklist-item{color:#0f172a;border-color:#00000014}[data-theme=light] .check-label{color:#0f172a}[data-theme=light] .check-sub{color:#64748b}[data-theme=light] .check-value{color:#0f766e}[data-theme=light] .check-icon{background:#edf2f9}[data-theme=light] .affiliate-link{color:#0f766e;background:#0f766e14;border-color:#0f766e33}[data-theme=light] .pattern-preview-section{background:#f8fafc;border-color:#0000001f}[data-theme=light] .preview-header{color:#475569}[data-theme=light] .toggle-container-sym{background:#f0f4f9;border-color:#0000001f}[data-theme=light] .toggle-btn-sym{color:#475569}[data-theme=light] .toggle-btn-sym.active{color:#fff;box-shadow:none;background:#0f766e}[data-theme=light] .visualizer-container{background-color:#edf2f9;background-image:linear-gradient(#0f766e0f 1px,#0000 1px),linear-gradient(90deg,#0f766e0f 1px,#0000 1px);background-position:0 0;background-repeat:repeat;background-size:auto;background-attachment:scroll;background-origin:padding-box;background-clip:border-box;border-color:#0000001f}[data-theme=light] .grid-preview-canvas{background:#edf2f9;border-color:#0000001f}[data-theme=light] .visualizer-note{color:#64748b}[data-theme=light] .custom-wall-manager{background:#f0f4f9;border-color:#0000001f}[data-theme=light] .wall-tag{color:#0f766e;background:#0f766e1a;border-color:#0f766e4d}[data-theme=light] .shopping-item{border-color:#00000014}[data-theme=light] .item-icon-box{background:#edf2f9}[data-theme=light] .l-shape-layout{background:#f0f4f9;border-color:#0f766e33}[data-theme=light] .wireframe-path{fill:#0f766e0d;stroke:#0f766e}[data-theme=light] .wireframe-label{fill:#0f172a}[data-theme=light] .wireframe-label.active{fill:#0f766e;text-shadow:none}[data-theme=light] .toast{color:#0f172a;background:#fffffff5;border-color:#0f766e;box-shadow:0 4px 15px #0f766e33}[data-theme=light] .cost-tooltip{color:#0f172a;background:#fffffffa;border-color:#0f766e4d}[data-theme=light] .tooltip-row{color:#475569}[data-theme=light] .tooltip-row.total{color:#0f172a;border-color:#0000001a}[data-theme=light] details{background:#fff;border-color:#0000001f}[data-theme=light] summary{color:#0f172a}[data-theme=light] details[open] summary{border-color:#00000014}[data-theme=light] details p{color:#475569}[data-theme=light] .unit-toggle-header{background:#0000000a;border-color:#0f766e33}[data-theme=light] .unit-label-sm{color:#64748b}[data-theme=light] .slider-sm{background-color:#cbd5e1}[data-theme=light] .slider-sm:before{background-color:#0f766e}[data-theme=light] ::-webkit-scrollbar-thumb{background:#94a3b8}.formula-pills2{margin-bottom:3rem}.fp2-title{margin-bottom:1rem;font-size:1.1rem;font-weight:700}.fp2-grid{grid-template-columns:repeat(3,1fr);gap:.75rem;display:grid}@media (width<=700px){.fp2-grid{grid-template-columns:repeat(2,1fr)}}.fp2-pill{background:#00f3ff0f;border:1px solid #00f3ff26;border-radius:10px;flex-direction:column;gap:4px;padding:.75rem 1rem;display:flex}[data-theme=light] .fp2-pill{background:#0e74900f;border-color:#0e749033}.fp2-name{color:var(--text-dim);text-transform:uppercase;letter-spacing:.04em;font-size:.72rem}.fp2-eq{font-family:var(--font-mono);color:var(--cyan);font-size:.82rem;font-weight:600}[data-theme=light] .fp2-eq{color:#0e7490}.faq-section{margin-bottom:3rem}.faq-title{margin-bottom:1rem;font-size:1.1rem;font-weight:700}.faq-list{flex-direction:column;display:flex}.faq-item{border-bottom:1px solid var(--border)}.faq-item__question{cursor:pointer;color:var(--text-main);user-select:none;justify-content:space-between;align-items:center;padding:14px 4px;font-size:.9rem;font-weight:600;list-style:none;transition:color .2s;display:flex}.faq-item__question::-webkit-details-marker{display:none}.faq-item__question:after{content:"+";font-family:var(--font-mono);color:var(--text-dim);flex-shrink:0;margin-left:16px;font-size:1.1rem;transition:color .2s}.faq-item[open] .faq-item__question:after{content:"‘2";color:var(--cyan)}.faq-item__question:hover{color:var(--cyan)}.faq-item__answer{color:var(--text-dim);padding:0 4px 14px;font-size:.85rem;line-height:1.75}[data-theme=light] .faq-list{gap:8px}[data-theme=light] .faq-item{background:#fff;border:1px solid #0000001a;border-radius:10px;overflow:hidden;box-shadow:0 1px 4px #0000000f}[data-theme=light] .faq-item__question{color:#0f172a;padding:14px 16px}[data-theme=light] .faq-item__question:after{color:#64748b}[data-theme=light] .faq-item[open] .faq-item__question:after,[data-theme=light] .faq-item__question:hover{color:#0e7490}[data-theme=light] .faq-item__answer{color:#475569;border-top:1px solid #0000000f;padding:12px 16px 16px}[data-theme=light] .faq-item[open]{border-color:#0e749066 #0e749066 #0e749066 #0e7490;border-left-style:solid;border-left-width:3px}.how-title{margin-bottom:1.5rem;font-size:1.25rem;font-weight:700}.how-steps{flex-direction:column;gap:1rem;list-style:none;display:flex}.how-step{color:var(--text-dim,#88a);align-items:flex-start;gap:1rem;font-size:.9rem;line-height:1.7;display:flex}.how-num{background:var(--cyan,#00f3ff);color:#050510;font-family:var(--font-mono,monospace);border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;min-width:28px;height:28px;font-size:.85rem;font-weight:700;display:flex}[data-theme=light] .how-num{color:#fff;background:#0e7490}.how-step strong{color:var(--text-main,#fff)}.gloss-section2{margin-bottom:3rem}.gs2-title{margin-bottom:1rem;font-size:1.1rem;font-weight:700}.gs2-grid{grid-template-columns:repeat(2,1fr);gap:1rem;display:grid}@media (width<=700px){.gs2-grid{grid-template-columns:1fr}}.gs2-item{background:var(--card,#ffffff0a);border:1px solid var(--border,#ffffff1a);color:var(--text-dim,#88a);border-radius:10px;padding:1rem;font-size:.83rem;line-height:1.7}[data-theme=light] .gs2-item{background:#fff;border-color:#0000001a;box-shadow:0 1px 3px #0000000d}.gs2-item strong{color:var(--text-main,#fff)}.act-row{flex-wrap:wrap;gap:.5rem;display:flex}.act-btn{color:#00f3ff;cursor:pointer;background:#00f3ff14;border:1px solid #00f3ff4d;border-radius:8px;padding:.45rem 1rem;font-size:.8rem;transition:background .2s,border-color .2s}.act-btn:hover{background:#00f3ff2e;border-color:#00f3ff}[data-theme=light] .act-btn{color:#0e7490;background:#0e749014;border-color:#0e74904d}[data-theme=light] .act-btn:hover{background:#0e749026}