:root{--accent:#00d1c1;--bg-app:#050510;--bg-card:#0d0d1f;--bg-input:#111128;--text-primary:#fff;--text-secondary:#88a;--text-muted:#557;--cyan:#00f3ff;--purple:#bc13fe;--green:#10b981;--red:#f43f5e;--amber:#f59e0b;--border:#ffffff14;--radius:12px}*{box-sizing:border-box;margin:0;padding:0}body{background:var(--bg-app);color:var(--text-primary);min-height:100vh;font-family:Inter,sans-serif;line-height:1.5}a{color:inherit;text-decoration:none}.calc-breadcrumb{color:var(--text-muted);padding:10px 24px;font-size:.79rem}.calc-breadcrumb a{color:var(--text-secondary)}.calc-breadcrumb a:hover{color:var(--accent)}.main-container{max-width:1200px;margin:0 auto;padding:24px}.calc-title{margin-bottom:8px;font-size:2rem;font-weight:700}.calc-subtitle{color:var(--text-secondary);margin-bottom:24px}.calc-layout{grid-template-columns:340px 1fr;align-items:start;gap:20px;display:grid}@media (width<=900px){.calc-layout{grid-template-columns:1fr}}.card{background:var(--bg-card);border:1px solid 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#050510;border-radius:50%;width:16px;height:16px}.slider-val{color:var(--accent);text-align:right;min-width:60px;font-size:.85rem;font-weight:700}.ridge-toggle{cursor:pointer;user-select:none;align-items:center;gap:8px;margin-bottom:12px;display:flex}.ridge-toggle-icon{border:1px solid var(--border);background:var(--bg-input);width:18px;height:18px;color:var(--accent);border-radius:4px;flex-shrink:0;justify-content:center;align-items:center;font-size:.75rem;transition:all .2s;display:flex}.ridge-toggle-label{color:var(--text-secondary);font-size:.82rem;font-weight:600}.ridge-section{background:#00d1c10a;border:1px solid #00d1c126;border-radius:8px;margin-bottom:12px;padding:12px;display:none}.ridge-section.open{display:block}.inline-inputs{grid-template-columns:1fr 1fr;gap:8px;display:grid}.hero-result{text-align:center;border-radius:var(--radius);background:linear-gradient(135deg,#00d1c114,#00f3ff0a);border:1px solid #00d1c133;margin-bottom:16px;padding:24px}.hero-label{color:var(--text-muted);text-transform:uppercase;letter-spacing:.09em;margin-bottom:6px;font-size:.76rem}.hero-value{color:var(--accent);font-size:2.4rem;font-weight:800;line-height:1.1}.hero-sub{color:var(--text-secondary);margin-top:6px;font-size:.87rem}.hero-sub2{color:var(--text-muted);margin-top:3px;font-size:.78rem}.stat-grid{grid-template-columns:repeat(3,1fr);gap:10px;margin-bottom:16px;display:grid}@media (width<=600px){.stat-grid{grid-template-columns:repeat(2,1fr)}}.stat-card{background:var(--bg-card);border:1px solid var(--border);border-left:3px solid 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toast-in{0%{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}.data-table{border-collapse:collapse;width:100%;font-size:.86rem}.data-table th{color:var(--accent);text-align:left;border-bottom:1px solid var(--border);background:#00d1c117;padding:10px 13px;font-size:.8rem;font-weight:600}.data-table td{color:var(--text-secondary);border-bottom:1px solid #ffffff0a;padding:9px 13px}.data-table tr:hover td{background:#ffffff05}.data-table .highlight-row td{color:var(--text-primary);background:#00d1c112;font-weight:600}.data-table .your-col{color:var(--accent);font-weight:700}.scenario-cards{grid-template-columns:repeat(3,1fr);gap:12px;margin-bottom:24px;display:grid}@media (width<=700px){.scenario-cards{grid-template-columns:1fr}}.scenario-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:16px;transition:border-color .2s}.scenario-card.bear{border-top:3px solid #10b981}.scenario-card.base{border-top:3px solid 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th{color:var(--accent);text-align:center;background:#00d1c117;border:1px solid #ffffff0f;padding:9px 12px;font-weight:600}.sens-table th.row-header{color:#bc13fe;text-align:left;background:#bc13fe14}.sens-table td{text-align:center;border:1px solid #ffffff0d;padding:8px 12px;font-size:.76rem;font-weight:600;transition:opacity .2s}.sens-table td.current-cell{outline:2px solid var(--accent);outline-offset:-2px;z-index:1;position:relative}.sens-label{color:var(--text-muted);margin-bottom:6px;font-size:.72rem}.planner-section{margin-bottom:24px}.planner-section h3{color:var(--text-primary);border-bottom:1px solid var(--border);margin-bottom:12px;padding-bottom:8px;font-size:.95rem;font-weight:700}.section-row{grid-template-columns:1fr 1fr auto;align-items:end;gap:8px;margin-bottom:10px;display:grid}@media (width<=600px){.section-row{grid-template-columns:1fr 1fr auto}}.remove-btn{color:#f43f5e;cursor:pointer;background:#f43f5e14;border:1px solid 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var(--accent)}.mat-name{color:var(--text-secondary);font-size:.85rem}.mat-qty{color:var(--text-primary);font-size:.9rem;font-weight:700}.mat-cost{color:var(--text-muted);font-size:.8rem}.bid-cards{grid-template-columns:repeat(3,1fr);gap:12px;margin-top:12px;display:grid}@media (width<=680px){.bid-cards{grid-template-columns:1fr}}.bid-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:14px}.bid-card h4{color:var(--text-secondary);text-transform:uppercase;letter-spacing:.05em;margin-bottom:10px;font-size:.83rem;font-weight:700}.bid-result{color:var(--text-muted);min-height:20px;margin-top:8px;font-size:.8rem}.bid-result strong{color:var(--accent)}.bid-winner{border-color:#10b981 #10b98166 #10b98166;border-top-style:solid;border-top-width:2px}.bid-winner .bid-result{color:#6ee7b7}.breakdown-chart-wrap{border-radius:var(--radius);background:#ffffff05;border:1px solid #ffffff0f;margin-top:12px;padding:14px}.breakdown-chart-wrap h4{color:var(--text-secondary);text-transform:uppercase;letter-spacing:.05em;margin-bottom:10px;font-size:.83rem;font-weight:700}.faq-section{max-width:1200px;margin:48px auto 0;padding:0 24px 48px}.faq-section h2{margin-bottom:20px;font-size:1.5rem}.faq-item{border:1px solid var(--border);border-radius:8px;margin-bottom:8px;overflow:hidden}.faq-q{cursor:pointer;justify-content:space-between;align-items:center;padding:13px 18px;font-size:.93rem;font-weight:500;display:flex}.faq-a{color:var(--text-secondary);padding:0 18px 13px;font-size:.87rem;line-height:1.6;display:none}.faq-item.open .faq-a{display:block}.related-section{max-width:1200px;margin:0 auto;padding:0 24px 48px}.related-section h2{margin-bottom:16px;font-size:1.3rem}.related-grid{grid-template-columns:repeat(auto-fill,minmax(185px,1fr));gap:12px;display:grid}.related-card{background:var(--bg-card);border:1px solid var(--border);color:var(--text-secondary);border-radius:8px;padding:13px;font-size:.87rem;transition:all 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.preset-chip:hover,[data-theme=light] .preset-chip.active{color:#0f766e;background:#0f766e14;border-color:#0f766e}[data-theme=light] .shape-chip{color:#475569;background:#f0f4f9;border-color:#0000001f}[data-theme=light] .shape-chip:hover{color:#0f172a;border-color:#0f766e80}[data-theme=light] .shape-chip.active{color:#0f766e;background:#0f766e14;border-color:#0f766e}[data-theme=light] .range-slider{background:#0f766e33}[data-theme=light] .range-slider::-webkit-slider-thumb{border-color:#e8edf5}[data-theme=light] .slider-val{color:#0f766e}[data-theme=light] .ridge-section{background:#0f766e0a;border-color:#0f766e33}[data-theme=light] .ridge-toggle-label{color:#334155}[data-theme=light] .ridge-toggle-icon{background:#f0f4f9;border-color:#0000001f}[data-theme=light] .ridge-badge{color:#334155;background:#0f766e0f;border-color:#0f766e33}[data-theme=light] .ridge-badge strong{color:#0f766e}[data-theme=light] .alert-info{color:#065f46;background:#0e749012;border-color:#0e7490}[data-theme=light] .alert-success{color:#065f46;background:#05966914;border-color:#059669}[data-theme=light] .alert-warn{color:#92400e;background:#d9770614;border-color:#d97706}[data-theme=light] .alert-danger{color:#991b1b;background:#dc262612;border-color:#dc2626}[data-theme=light] .proj-chart-wrap{background:#f0f4f9;border-color:#0000001a}[data-theme=light] .proj-cost-range{background:#0f766e0d;border-color:#0f766e2e}[data-theme=light] .proj-interp-card{background:#0f766e0a;border-left-color:#0f766e}[data-theme=light] .proj-interp-title{color:#0f766e}[data-theme=light] .proj-interp-text{color:#334155}[data-theme=light] .proj-cost-low{color:#059669}[data-theme=light] .proj-cost-est{color:#0f766e}[data-theme=light] .proj-cost-high{color:#d97706}[data-theme=light] .season-chip.best{color:#065f46;background:#0596691f;border-color:#0596694d}[data-theme=light] .season-chip.ok{color:#92400e;background:#d977061a;border-color:#d9770640}[data-theme=light] .season-chip.bad{color:#991b1b;background:#dc262612;border-color:#dc262633}[data-theme=light] .action-btn{color:#475569;background:#0000000a;border-color:#0000001f}[data-theme=light] .action-btn:hover{color:#0f766e;background:#0f766e12;border-color:#0f766e4d}[data-theme=light] .data-table th{color:#0f172a;background:#0f766e12;border-bottom-color:#0000001f}[data-theme=light] .data-table td{color:#334155;border-bottom-color:#0000000f}[data-theme=light] .data-table tr:hover td{background:#00000005}[data-theme=light] .data-table .highlight-row td{color:#0f172a;background:#0f766e12}[data-theme=light] .data-table .your-col{color:#0f766e}[data-theme=light] .scenario-card{background:#fff;border-color:#00000017;box-shadow:0 1px 4px #0000000d}[data-theme=light] .scenario-card.bear{border-top-color:#059669}[data-theme=light] .scenario-card.base{border-top-color:#0f766e}[data-theme=light] 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