:root{--accent:var(--calc-color-environment);--bg-app:#050510;--bg-card:#0d0d1f;--bg-input:#111128;--text-primary:#fff;--text-secondary:#88a;--text-muted:#557;--green:#10b981;--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(--calc-text-muted);padding:10px 24px;font-size:.79rem}.calc-breadcrumb a{color:var(--text-secondary)}.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;font-size:.97rem}.tab-nav{border-bottom:1px solid var(--calc-border-default);margin-bottom:24px;display:flex}.tab-btn{color:var(--text-secondary);cursor:pointer;background:0 0;border:none;border-bottom:2px solid #0000;margin-bottom:-1px;padding:10px 22px;font-family:inherit;font-size:.9rem;transition:color .2s,border-color .2s}.tab-btn:hover{color:var(--text-primary)}.tab-btn.active{color:var(--accent);border-bottom-color:var(--accent);font-weight:600}.tab-content{display:none}.tab-content.active{display:block}.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 var(--border);border-radius:var(--radius);padding:20px}.input-card,.result-card{padding:20px}.section-title{color:var(--accent);text-transform:uppercase;letter-spacing:.05em;margin-bottom:14px;font-size:.88rem;font-weight:700}.preset-chips-row{margin-bottom:4px}.preset-chips{flex-wrap:wrap;gap:8px;display:flex}.preset-chip{color:var(--text-secondary);cursor:pointer;background:#ffffff0a;border:1px solid #ffffff1a;border-radius:20px;padding:6px 14px;font-family:inherit;font-size:.82rem;transition:all .2s}.preset-chip:hover{color:var(--accent);background:#a3e63514;border-color:#a3e6354d}.preset-chip.active{border-color:var(--accent);color:var(--accent);background:#a3e6351f;font-weight:600}.mat-section-label{color:var(--text-muted);text-transform:uppercase;letter-spacing:.08em;margin-top:14px;margin-bottom:10px;font-size:.76rem;font-weight:700}.material-input-row{grid-template-columns:1fr auto auto;align-items:center;gap:8px;margin-bottom:10px;display:grid}.mat-label{color:var(--text-secondary);white-space:nowrap;font-size:.86rem}.glass-input{background:var(--bg-input);border:1px solid var(--border);color:var(--text-primary);border-radius:8px;width:100%;padding:8px 10px;font-family:inherit;font-size:.9rem;transition:border-color .2s}.glass-input:focus{border-color:var(--accent);outline:none}.mat-input{text-align:right;width:80px}.mat-unit-badge{color:var(--text-muted);white-space:nowrap;min-width:52px;font-size:.74rem}.input-note{color:var(--text-muted);margin-top:14px;font-size:.77rem;line-height:1.55}.hero-result{border-radius:var(--radius);text-align:center;background:linear-gradient(135deg,#a3e6350f,#a3e63505);border:1px solid #a3e63533;margin-bottom:16px;padding:20px}.hero-label{color:var(--text-secondary);text-transform:uppercase;letter-spacing:.06em;margin-bottom:6px;font-size:.8rem}.hero-value{color:var(--accent);font-family:JetBrains Mono,monospace;font-size:2.4rem;font-weight:800;line-height:1.1}.hero-sub{color:var(--text-secondary);margin-top:6px;font-size:.82rem}.stat-grid{grid-template-columns:repeat(auto-fit,minmax(130px,1fr));gap:10px;margin-bottom:14px;display:grid}.stat-card{text-align:center;background:#ffffff08;border:1px solid #ffffff0f;border-radius:10px;padding:12px}.stat-label{color:var(--text-muted);margin-bottom:4px;font-size:.73rem}.stat-value{color:var(--accent);font-family:JetBrains Mono,monospace;font-size:1.1rem;font-weight:700}.equiv-strip{flex-wrap:wrap;gap:8px;margin-bottom:14px;display:flex}.equiv-chip{text-align:center;background:#ffffff08;border:1px solid #ffffff0f;border-radius:10px;flex-direction:column;flex:100px;align-items:center;padding:8px 14px;display:flex}.equiv-num{color:var(--text-primary);font-family:JetBrains Mono,monospace;font-size:1rem;font-weight:700}.equiv-label{color:var(--text-muted);margin-top:2px;font-size:.72rem}.formula-strip{flex-wrap:wrap;gap:6px;margin-bottom:14px;display:flex}.formula-pill{color:var(--accent);background:#a3e6350f;border:1px solid #a3e6352e;border-radius:20px;padding:5px 12px;font-size:.76rem}.action-bar{flex-wrap:wrap;gap:8px;margin-top:4px;display:flex}.form-btn{color:var(--text-secondary);cursor:pointer;background:#ffffff0d;border:1px solid #ffffff1f;border-radius:8px;padding:8px 16px;font-family:inherit;font-size:.83rem;transition:all .2s}.form-btn:hover{color:var(--accent);background:#a3e63514;border-color:#a3e6354d}.table-scroll{overflow-x:auto}.data-table{border-collapse:collapse;width:100%;font-size:.85rem}.data-table th{color:var(--text-secondary);text-align:left;white-space:nowrap;background:#ffffff0a;padding:10px 12px;font-size:.78rem;font-weight:600}.data-table td{color:var(--text-primary);border-bottom:1px solid #ffffff0a;padding:9px 12px}.data-table tr:hover td{background:#ffffff05}.impact-grid{grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:14px;margin-bottom:20px;display:grid}.impact-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);text-align:center;padding:20px 16px}.impact-icon{margin-bottom:8px;font-size:1.8rem}.impact-value{color:var(--accent);margin-bottom:4px;font-family:JetBrains Mono,monospace;font-size:1.5rem;font-weight:800;line-height:1.15}.impact-label{color:var(--text-secondary);margin-bottom:4px;font-size:.78rem}.impact-sub{color:var(--text-muted);font-size:.72rem;line-height:1.4}.equiv-grid{grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:12px;margin-top:12px;display:grid}.equiv-grid-card{text-align:center;background:#ffffff08;border:1px solid #ffffff0f;border-radius:10px;padding:14px}.equiv-grid-icon{margin-bottom:6px;font-size:1.4rem}.equiv-grid-num{color:var(--text-primary);font-family:JetBrains Mono,monospace;font-size:1.2rem;font-weight:700}.equiv-grid-label{color:var(--text-muted);margin-top:3px;font-size:.78rem}.faq-list{flex-direction:column;display:flex}.faq-item{border-bottom:1px solid #ffffff0f}.faq-item__question{cursor:pointer;color:var(--text-primary);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:"+";color:var(--text-secondary);flex-shrink:0;margin-left:16px;font-family:monospace;font-size:1.1rem;transition:color .2s}.faq-item[open] .faq-item__question:after{content:"−";color:var(--accent)}.faq-item__question:hover{color:var(--accent)}.faq-item__answer{color:var(--text-secondary);padding:0 4px 14px;font-size:.86rem;line-height:1.75}.page-sections-outer{max-width:1600px;margin:0 auto;padding:0 1.5rem 3rem}.calc-section{margin-bottom:24px}.calc-section__title{color:var(--text-primary);margin-bottom:14px;font-size:1.1rem;font-weight:700}[data-theme=light]{--bg-app:#e8edf5;--bg-card:#fff;--bg-input:#f0f4f9;--text-primary:#0f172a;--text-secondary:#475569;--text-muted:#64748b;--border:#0000001a}[data-theme=light] body{background:var(--bg-app)}[data-theme=light] .card{background:#fff;border-color:#0000001a;box-shadow:0 2px 10px #00000012}[data-theme=light] .glass-input{color:#0f172a;background:#f0f4f9;border-color:#00000026}[data-theme=light] .glass-input:focus{border-color:#3f6212}[data-theme=light] .preset-chip{color:#475569;background:#0000000a;border-color:#0000001f}[data-theme=light] .preset-chip:hover{color:#3f6212;background:#3f621214;border-color:#3f62124d}[data-theme=light] .preset-chip.active{color:#3f6212;background:#3f62121a;border-color:#3f6212}[data-theme=light] .hero-result{background:linear-gradient(135deg,#3f62120f,#3f621205);border-color:#3f621240}[data-theme=light] .hero-value{color:#3f6212}[data-theme=light] .stat-card{background:#edf2f9;border-color:#0000001a}[data-theme=light] .stat-value{color:#3f6212}[data-theme=light] .stat-label{color:#64748b}[data-theme=light] .equiv-chip{background:#edf2f9;border-color:#0000001a}[data-theme=light] .equiv-num{color:#0f172a}[data-theme=light] .equiv-label{color:#64748b}[data-theme=light] .formula-pill{color:#3f6212;background:#3f621212;border-color:#3f621233}[data-theme=light] .form-btn{color:#475569;background:#0000000a;border-color:#0000001f}[data-theme=light] .form-btn:hover{color:#3f6212;background:#3f621212;border-color:#3f62124d}[data-theme=light] .data-table th{color:#475569;background:#0000000a}[data-theme=light] .data-table td{color:#0f172a}[data-theme=light] .data-table tr:hover td{background:#f0f4f9}[data-theme=light] .data-table td,[data-theme=light] .data-table th{border-color:#00000014}[data-theme=light] .impact-card{background:#fff;border-color:#0000001a;box-shadow:0 1px 4px #0000000f}[data-theme=light] .impact-value{color:#3f6212}[data-theme=light] .impact-label{color:#475569}[data-theme=light] .impact-sub{color:#64748b}[data-theme=light] .equiv-grid-card{background:#edf2f9;border-color:#0000001a}[data-theme=light] .equiv-grid-num{color:#0f172a}[data-theme=light] .equiv-grid-label{color:#64748b}[data-theme=light] .faq-item{border-color:#00000014}[data-theme=light] .faq-item__question{color:#0f172a}[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:#3f6212}[data-theme=light] .faq-item__answer{color:#475569}[data-theme=light] .tab-btn{color:#64748b}[data-theme=light] .tab-btn:hover{color:#0f172a}[data-theme=light] .tab-btn.active{color:#3f6212;border-bottom-color:#3f6212}[data-theme=light] .section-title{color:#3f6212}[data-theme=light] .mat-label{color:#475569}[data-theme=light] .mat-unit-badge,[data-theme=light] .mat-section-label,[data-theme=light] .input-note{color:#94a3b8}@media (width<=600px){.calc-title{font-size:1.5rem}.hero-value{font-size:1.8rem}.impact-grid{grid-template-columns:repeat(2,1fr)}.tab-btn{padding:10px 14px;font-size:.82rem}}