:root{--ped-accent:#22d3ee;--ped-purple:#a855f7;--ped-green:#10b981;--ped-amber:#f59e0b;--ped-red:#f43f5e}*{box-sizing:border-box}.main-container{max-width:1280px;margin:0 auto;padding:24px 24px 48px}.calc-breadcrumb{color:var(--calc-text-muted);padding:6px 0 14px;font-size:.79rem}.calc-breadcrumb a{color:var(--calc-text-dim)}.calc-breadcrumb a:hover{color:var(--calc-text-primary)}.page-title{font-family:var(--calc-font-headline);color:var(--calc-text-primary);margin:0 0 6px;font-size:2rem;font-weight:800}.page-subtitle{color:var(--calc-text-dim);max-width:80ch;margin:0 0 24px;font-size:.95rem;line-height:1.5}.page-sections-outer{max-width:1280px;margin:0 auto;padding:0 1.5rem 3rem}.tab-nav{border-bottom:1px solid var(--calc-border-default);gap:2px;margin-bottom:24px;display:flex}.tab-btn{color:var(--calc-text-dim);cursor:pointer;white-space:nowrap;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(--ped-accent);border-bottom-color:var(--ped-accent);font-weight:600}.tab-content{display:none}.tab-content.active{display:block}.calc-grid{grid-template-columns:340px 1fr;align-items:start;gap:20px;display:grid}.card{background:var(--calc-bg-card);border:1px solid var(--calc-border-default);border-radius:var(--calc-radius-md);padding:20px}.input-card{border-left:3px solid var(--ped-accent)}.result-card{border-left:3px solid var(--ped-purple)}.section-label{text-transform:uppercase;letter-spacing:.08em;color:var(--calc-text-muted);margin-bottom:10px;font-size:.75rem;font-weight:600}.lbl-faint{color:var(--calc-text-muted);text-transform:none;letter-spacing:0;font-weight:400}.preset-row{flex-wrap:wrap;gap:8px;display:flex}.preset-chip{border:1.5px solid var(--calc-border-strong);color:var(--calc-text-dim);cursor:pointer;background:#ffffff08;border-radius:999px;padding:7px 14px;font-family:inherit;font-size:.78rem;font-weight:600;transition:color .2s,border-color .2s,background .2s}.preset-chip:hover{border-color:var(--ped-accent);color:var(--ped-accent);background:#22d3ee14}.toggle-row{align-items:center;gap:12px;margin-bottom:12px;display:flex}.pill-toggle{background:var(--calc-bg-input);border-radius:8px;padding:3px;display:flex}.pill-btn{color:var(--calc-text-dim);cursor:pointer;background:0 0;border:none;border-radius:6px;padding:6px 16px;font-family:inherit;font-size:.8rem;font-weight:600;transition:background .2s,color .2s}.pill-btn.active{background:var(--ped-accent);color:#04141a}.form-group{margin-bottom:14px}.form-row{grid-template-columns:repeat(auto-fit,minmax(120px,1fr));gap:12px;display:grid}.form-label{color:var(--calc-text-dim);margin-bottom:6px;font-size:.8rem;font-weight:500;display:block}.glass-input{background:var(--calc-bg-input);border:1px solid var(--calc-border-strong);border-radius:var(--calc-radius-md);width:100%;color:var(--calc-text-primary);font-family:var(--calc-font-mono);padding:.6rem .8rem;font-size:1.02rem;transition:border-color .15s}.glass-input:focus{border-color:var(--ped-accent);outline:none}.unit-hint{color:var(--calc-text-muted);margin-top:4px;font-size:.72rem}.hero-result{text-align:center;border-radius:var(--calc-radius-md);background:linear-gradient(135deg,#a855f71a,#a855f70a);border:1px solid #a855f74d;margin-bottom:16px;padding:22px 16px}.hero-label{color:var(--calc-text-muted);text-transform:uppercase;letter-spacing:.1em;margin-bottom:6px;font-size:.72rem}.hero-value{color:var(--ped-purple);font-size:2rem;font-weight:800;line-height:1.1}.hero-sub{color:var(--calc-text-dim);margin-top:6px;font-size:.84rem}.formula-strip{flex-wrap:wrap;gap:8px;margin-bottom:16px;display:flex}.formula-pill{color:var(--calc-text-dim);font-size:.73rem;font-family:var(--calc-font-mono);background:#ffffff0a;border:1px solid #ffffff1a;border-radius:999px;padding:5px 14px}.stat-grid{grid-template-columns:repeat(2,1fr);gap:10px;margin-bottom:16px;display:grid}.stat-card{background:var(--calc-bg-card);border:1px solid var(--calc-border-default);border-left:3px solid var(--ped-purple);border-radius:10px;padding:11px 13px}.stat-label{color:var(--calc-text-muted);text-transform:uppercase;letter-spacing:.06em;margin-bottom:4px;font-size:.67rem}.stat-value{color:var(--calc-text-primary);font-size:1.05rem;font-weight:700}.verdict-wrap{margin-bottom:16px}.verdict-badge{border-radius:999px;margin-bottom:8px;padding:5px 12px;font-size:.82rem;font-weight:700;display:inline-block}.verdict-good{color:#34d399;background:#10b98126;border:1px solid #10b98166}.verdict-warn{color:#fcd34d;background:#f59e0b26;border:1px solid #f59e0b66}.verdict-danger{color:#fda4af;background:#f43f5e26;border:1px solid #f43f5e66}.verdict-info{color:#67e8f9;background:#22d3ee1f;border:1px solid #22d3ee59}.verdict-msg{color:var(--calc-text-dim);margin:0;font-size:.84rem;line-height:1.55}.alert{border-left:3px solid;border-radius:8px;padding:10px 14px;font-size:.83rem;line-height:1.5}.alert-warn{border-color:var(--ped-amber);color:#fcd34d;background:#f59e0b12}.alert-info{border-color:var(--ped-accent);color:#67e8f9;background:#22d3ee12}.action-bar{flex-wrap:wrap;gap:8px;padding-top:4px;display:flex}.action-btn{border:1px solid var(--calc-border-default);color:var(--calc-text-dim);cursor:pointer;background:#ffffff08;border-radius:8px;align-items:center;gap:6px;padding:8px 16px;font-family:inherit;font-size:.8rem;font-weight:600;transition:color .2s,border-color .2s,background .2s;display:inline-flex}.action-btn:hover{border-color:var(--ped-accent);color:var(--ped-accent);background:#22d3ee14}.chart-card canvas{display:block}.chart-wrap{height:220px;position:relative}.kv-grid{grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:12px;margin:0;display:grid}.kv{border:1px solid var(--calc-border-default);background:#ffffff08;border-radius:10px;padding:12px 14px}.kv dt{text-transform:uppercase;letter-spacing:.05em;color:var(--calc-text-muted);margin-bottom:5px;font-size:.7rem}.kv dd{color:var(--calc-text-primary);margin:0;font-size:1rem;font-weight:700}.rm-table{border-collapse:collapse;width:100%;font-size:.86rem}.rm-table th{color:var(--calc-text-dim);text-align:left;border-bottom:1px solid var(--calc-border-default);background:#ffffff0a;padding:10px 14px;font-size:.8rem;font-weight:600}.rm-table td{color:var(--calc-text-dim);border-bottom:1px solid #ffffff0a;padding:9px 14px}.rm-table tr:hover td{background:#ffffff05}.table-scroll{overflow-x:auto}.ref-list{flex-direction:column;gap:8px;margin:0;padding-left:18px;display:flex}.ref-list li{color:var(--calc-text-dim);font-size:.84rem;line-height:1.6}.faq-item__question{cursor:pointer;color:var(--calc-text-primary);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(--calc-font-mono);color:var(--calc-text-muted);margin-left:16px;font-size:1.1rem}.faq-item[open] .faq-item__question:after{content:"−";color:var(--ped-accent)}.faq-item__question:hover{color:var(--ped-accent)}.faq-item__answer{color:var(--calc-text-dim);padding:0 4px 14px;font-size:.85rem;line-height:1.75}.calc-back-to-top{background:var(--calc-bg-card);border:1px solid var(--calc-border-default);cursor:pointer;opacity:0;pointer-events:none;width:42px;height:42px;color:var(--calc-text-dim);border-radius:50%;justify-content:center;align-items:center;transition:opacity .3s,transform .3s;display:flex;position:fixed;bottom:24px;right:24px}.calc-back-to-top.visible{opacity:1;pointer-events:auto}.calc-back-to-top:hover{color:var(--calc-text-primary);transform:translateY(-2px)}.calc-back-to-top svg{width:18px;height:18px}@media (width<=900px){.calc-grid{grid-template-columns:minmax(0,1fr)}}@media (width<=768px){.main-container{padding:16px 16px 48px}.page-title{font-size:1.5rem}.tab-btn{padding:8px 12px;font-size:.8rem}.action-bar{flex-direction:column}}@media (width<=540px){.stat-grid{grid-template-columns:minmax(0,1fr)}}[data-theme=light]{--ped-accent:#0891b2;--ped-purple:#7c3aed;--ped-green:#047857;--ped-amber:#b45309;--ped-red:#e11d48}[data-theme=light] .card{background:#fff;border-color:#0000001a;box-shadow:0 1px 4px #0000000f}[data-theme=light] .input-card{border-left-color:#0891b2}[data-theme=light] .result-card{border-left-color:#7c3aed}[data-theme=light] .pill-toggle{background:#eef2f8}[data-theme=light] .pill-btn{color:#475569}[data-theme=light] .pill-btn.active{color:#fff;background:#0891b2}[data-theme=light] .preset-chip{color:#334155;background:#f0f4f9;border-color:#00000024}[data-theme=light] .preset-chip:hover{color:#0891b2;background:#0891b214;border-color:#0891b2}[data-theme=light] .glass-input{color:#0f172a;background:#f0f4f9;border-color:#00000026}[data-theme=light] .hero-result{background:linear-gradient(135deg,#7c3aed14,#7c3aed08);border-color:#7c3aed4d}[data-theme=light] .hero-value{color:#7c3aed}[data-theme=light] .formula-pill{color:#475569;background:#f0f4f9;border-color:#0000001a}[data-theme=light] .stat-card,[data-theme=light] .kv{background:#f0f4f9;border-color:#00000014}[data-theme=light] .action-btn{color:#334155;background:#f0f4f9;border-color:#0000001f}[data-theme=light] .action-btn:hover{color:#0891b2;border-color:#0891b2}[data-theme=light] .rm-table th{color:#0f172a;background:#edf2f9;border-bottom-color:#00000026}[data-theme=light] .rm-table td{color:#334155;border-bottom-color:#0000000f}[data-theme=light] .rm-table tr:hover td{background:#f0f4f9}[data-theme=light] .alert-warn{color:#78350f;background:#fffbeb;border-color:#b4530966}[data-theme=light] .alert-info{color:#0e4f5c;background:#ecfeff;border-color:#0891b266}[data-theme=light] .verdict-good{color:#14532d;background:#f0fdf4;border-color:#05966966}[data-theme=light] .verdict-warn{color:#78350f;background:#fffbeb;border-color:#b4530966}[data-theme=light] .verdict-danger{color:#7f1d1d;background:#fff1f2;border-color:#e11d4866}[data-theme=light] .verdict-info{color:#0e4f5c;background:#ecfeff;border-color:#0891b266}[data-theme=light] .faq-item__question{color:#0f172a}[data-theme=light] .faq-item__answer{color:#475569}[data-theme=light] input{color-scheme:light}@media print{.glass-navbar,.tab-nav,.preset-row,.action-bar,.calc-content-wrapper,footer,.calc-back-to-top,.chart-card{display:none}.tab-content{display:block}body{color:#000;background:#fff}}