:root{--accent:var(--calc-color-environment);--eco-green:#34d399;--eco-amber:#f59e0b}*{box-sizing:border-box;margin:0;padding:0}body{background:var(--calc-bg-page);color:var(--calc-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-dim);padding:10px 24px;font-size:.79rem}.calc-breadcrumb a{color:var(--calc-text-faded)}.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(--calc-text-faded);margin-bottom:20px}.preset-row{flex-wrap:wrap;gap:8px;margin-bottom:20px;display:flex}.preset-chip{border:1px solid var(--calc-border-subtle);color:var(--calc-text-faded);cursor:pointer;background:#ffffff0d;border-radius:20px;padding:6px 16px;font-family:inherit;font-size:.82rem;transition:background .2s,color .2s,border-color .2s}.preset-chip:hover{color:var(--calc-text-primary);background:#ffffff14}.preset-chip.active{border-color:var(--eco-green);color:var(--eco-green);background:#34d39926;font-weight:600}.tab-nav{border-bottom:1px solid var(--calc-border-subtle);margin-bottom:24px;display:flex}.tab-btn{color:var(--calc-text-faded);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(--calc-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:360px 1fr;align-items:start;gap:20px;display:grid}@media (width<=1024px){.calc-layout{grid-template-columns:1fr}}.card{background:var(--calc-bg-card);border:1px solid var(--calc-border-subtle);border-radius:var(--calc-radius-md);padding:20px}.input-card{border-left:3px solid var(--calc-cyan)}.result-card{border-left:3px solid var(--accent)}.section-title{margin-bottom:14px;font-size:1rem;font-weight:700}.form-group{margin-bottom:16px}.form-label{color:var(--calc-text-faded);margin-bottom:6px;font-size:.82rem;font-weight:500;display:block}.input-hint{color:var(--calc-text-dim);margin-top:4px;font-size:.75rem;display:block}.glass-input{background:var(--calc-bg-input);border:1px solid var(--calc-border-default);border-radius:var(--calc-radius-md);width:100%;color:var(--calc-text-primary);font-family:var(--calc-font-mono);padding:9px 12px;font-size:.95rem;transition:border-color .2s}.glass-input:focus{border-color:var(--calc-cyan);outline:none}.habits-hint{color:var(--calc-text-dim);margin-bottom:12px;font-size:.8rem}.habit-list{flex-direction:column;gap:4px;display:flex}.habit-item{cursor:pointer;border-radius:var(--calc-radius-md);user-select:none;border:1px solid #0000;align-items:center;gap:10px;padding:9px 10px;transition:background .15s,border-color .15s;display:flex}.habit-item:hover{border-color:var(--calc-border-subtle);background:#ffffff0a}.habit-item:has(.habit-cb:checked){background:#34d39914;border-color:#34d3994d}.habit-cb{display:none}.habit-check{border:2px solid var(--calc-border-default);border-radius:4px;flex-shrink:0;justify-content:center;align-items:center;width:18px;height:18px;transition:background .15s,border-color .15s;display:flex}.habit-cb:checked+.habit-check{background:var(--eco-green);border-color:var(--eco-green)}.habit-cb:checked+.habit-check:after{content:"";border:2px solid #000;border-top:none;border-left:none;width:5px;height:9px;display:block;transform:rotate(45deg)translateY(-1px)}.habit-text{flex:1;justify-content:space-between;align-items:center;gap:8px;display:flex}.habit-name{color:var(--calc-text-primary);font-size:.875rem}.habit-penalty{font-size:.78rem;font-family:var(--calc-font-mono);color:var(--calc-text-dim);white-space:nowrap;background:#ffffff0d;border-radius:10px;padding:2px 7px}.habit-item:has(.habit-cb:checked) .habit-penalty{color:var(--eco-green);background:#34d3991a}.hero-result{text-align:center;border-radius:var(--calc-radius-md);background:linear-gradient(135deg,#34d39914,#22d3ee0a);border:1px solid #34d39933;margin-bottom:18px;padding:22px}.hero-result.no-habits{border-color:var(--calc-border-subtle);background:#ffffff08}.hero-label{color:var(--calc-text-dim);text-transform:uppercase;letter-spacing:.08em;margin-bottom:6px;font-size:.75rem}.hero-value{color:var(--eco-green);font-size:2.4rem;font-weight:800;line-height:1.1;font-family:var(--calc-font-mono)}.hero-sub{color:var(--calc-text-dim);margin-top:6px;font-size:.84rem}.stats-grid{grid-template-columns:1fr 1fr;gap:10px;margin-bottom:16px;display:grid}.stat-cell{border:1px solid var(--calc-border-subtle);border-radius:var(--calc-radius-md);text-align:center;background:#ffffff08;padding:12px}.stat-label{color:var(--calc-text-dim);margin-bottom:4px;font-size:.74rem}.stat-value{font-size:1.15rem;font-weight:700;font-family:var(--calc-font-mono);color:var(--calc-text-primary)}.stat-value.accent{color:var(--eco-green)}.divider{border:none;border-top:1px solid var(--calc-border-subtle);margin:14px 0}.secondary-stats{flex-direction:column;gap:8px;margin-bottom:16px;display:flex}.sec-stat{justify-content:space-between;align-items:center;font-size:.87rem;display:flex}.sec-label{color:var(--calc-text-faded)}.sec-value{font-weight:600;font-family:var(--calc-font-mono);color:var(--calc-text-primary)}.action-bar{gap:8px;display:flex}.btn-action{border:1px solid var(--calc-border-default);border-radius:var(--calc-radius-md);color:var(--calc-text-primary);cursor:pointer;background:#ffffff0f;flex:1;padding:9px 12px;font-family:inherit;font-size:.85rem;transition:background .2s,border-color .2s}.btn-action:hover{border-color:var(--calc-cyan);background:#ffffff1a}.btn-reset:hover{border-color:var(--calc-rose,#fb7185)}.breakdown-card{width:100%}.breakdown-sub{color:var(--calc-text-dim);margin-bottom:8px;font-size:.84rem}.breakdown-table{border-collapse:collapse;width:100%;margin-top:16px;font-size:.85rem}.breakdown-table th{text-align:left;color:var(--calc-text-dim);border-bottom:1px solid var(--calc-border-subtle);padding:10px 12px;font-size:.78rem;font-weight:600}.breakdown-table td{color:var(--calc-text-primary);border-bottom:1px solid #ffffff0a;padding:10px 12px}.breakdown-table tr:last-child td{border-bottom:none}.breakdown-table tr:hover td{background:#ffffff05}:root .empty-row{text-align:center;color:var(--calc-text-dim);padding:24px}.savings-positive{color:var(--eco-green);font-weight:600;font-family:var(--calc-font-mono)}.co2-card{width:100%}.co2-hero{text-align:center;border-radius:var(--calc-radius-md);background:linear-gradient(135deg,#34d3991a,#2dd4bf0d);border:1px solid #34d39940;margin-bottom:24px;padding:28px}.co2-val{font-size:2.6rem;font-weight:800;font-family:var(--calc-font-mono);color:var(--eco-green)}.co2-desc{color:var(--calc-text-faded);margin-top:6px;font-size:.9rem}.equiv-grid{grid-template-columns:repeat(4,1fr);gap:12px;margin-bottom:24px;display:grid}@media (width<=768px){.equiv-grid{grid-template-columns:repeat(2,1fr)}}.equiv-card{border:1px solid var(--calc-border-subtle);border-radius:var(--calc-radius-md);text-align:center;background:#ffffff08;padding:16px 12px}.equiv-icon{margin-bottom:8px;font-size:1.6rem}.equiv-val{font-size:1.3rem;font-weight:700;font-family:var(--calc-font-mono);color:var(--calc-text-primary);margin-bottom:4px}.equiv-label{color:var(--calc-text-dim);font-size:.73rem;line-height:1.3}.co2-context{border:1px solid var(--calc-border-subtle);border-radius:var(--calc-radius-md);text-align:center;background:#ffffff08;padding:16px 20px}.ctx-label{color:var(--calc-text-dim);text-transform:uppercase;letter-spacing:.06em;margin-bottom:4px;font-size:.78rem}.ctx-val{font-size:1.6rem;font-weight:700;font-family:var(--calc-font-mono);color:var(--eco-green);margin-bottom:6px}.ctx-note{color:var(--calc-text-dim);font-size:.77rem}.page-sections-outer{max-width:1600px;margin:0 auto;padding:0 1.5rem 3rem}[data-theme=light]{--eco-green:#047857;--eco-amber:#b45309}[data-theme=light] .preset-chip{color:#334155;background:#f0f4f9;border-color:#0000001f}[data-theme=light] .preset-chip:hover{color:#0f172a;background:#e2e8f0}[data-theme=light] .preset-chip.active{color:#047857;background:#0478571a;border-color:#047857}[data-theme=light] .tab-btn{color:#64748b}[data-theme=light] .tab-btn:hover{color:#0f172a}[data-theme=light] .tab-btn.active{color:var(--accent);border-bottom-color:var(--accent)}[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:#0891b2}[data-theme=light] .glass-input::placeholder{color:#0006}[data-theme=light] .habit-item:hover{background:#f0f4f9;border-color:#0000001f}[data-theme=light] .habit-item:has(.habit-cb:checked){background:#04785712;border-color:#0478574d}[data-theme=light] .habit-check{border-color:#00000040}[data-theme=light] .habit-cb:checked+.habit-check{background:#047857;border-color:#047857}[data-theme=light] .habit-cb:checked+.habit-check:after{border-color:#fff}[data-theme=light] .habit-name{color:#0f172a}[data-theme=light] .habit-penalty{color:#64748b;background:#0000000f}[data-theme=light] .habit-item:has(.habit-cb:checked) .habit-penalty{color:#047857;background:#0478571a}[data-theme=light] .hero-result{background:linear-gradient(135deg,#04785714,#0891b20a);border-color:#04785733}[data-theme=light] .hero-result.no-habits{background:#f8fafc;border-color:#0000001a}[data-theme=light] .hero-value{color:#047857}[data-theme=light] .stat-cell{background:#f0f4f9;border-color:#0000001a}[data-theme=light] .stat-value{color:#0f172a}[data-theme=light] .stat-value.accent{color:#047857}[data-theme=light] .sec-value{color:#0f172a}[data-theme=light] .btn-action{color:#0f172a;background:#f0f4f9;border-color:#00000026}[data-theme=light] .btn-action:hover{background:#e2e8f0;border-color:#0891b2}[data-theme=light] .breakdown-table th{color:#475569;border-bottom-color:#0000001a}[data-theme=light] .breakdown-table td{color:#0f172a;border-bottom-color:#0000000f}[data-theme=light] .breakdown-table tr:hover td{background:#f8fafc}[data-theme=light] .savings-positive{color:#047857}[data-theme=light] .co2-hero{background:linear-gradient(135deg,#04785714,#0f766e0d);border-color:#04785733}[data-theme=light] .co2-val{color:#047857}[data-theme=light] .equiv-card{background:#f0f4f9;border-color:#0000001a}[data-theme=light] .equiv-val{color:#0f172a}[data-theme=light] .co2-context{background:#f0f4f9;border-color:#0000001a}[data-theme=light] .ctx-val{color:#047857}[data-theme=light] .empty-row{color:#64748b}