:root{--accent:var(--calc-sky)}*,:before,:after{box-sizing:border-box}body{background:var(--calc-bg-page);color:var(--calc-text-primary);min-height:100vh;font-family:Inter,sans-serif;line-height:1.6}.main-container{max-width:1400px;margin:0 auto;padding:40px 20px}.page-title{font-family:var(--calc-font-headline);color:var(--calc-text-primary);margin:0;font-size:clamp(1.6rem,3vw,2.4rem);font-weight:800}.page-subtitle{color:var(--calc-text-faded);margin-top:.35rem;font-size:1rem;line-height:1.5}.calc-breadcrumb{color:var(--calc-text-dim);margin-bottom:1.25rem;font-size:.82rem}.calc-breadcrumb a{color:var(--calc-text-faded);text-decoration:none;transition:color .2s}.calc-breadcrumb a:hover{color:var(--calc-text-primary)}.disclaimer-banner{color:var(--calc-gold);background:#f59e0b14;border:1px solid #f59e0b33;border-radius:8px;align-items:flex-start;gap:.6rem;margin-bottom:1.25rem;padding:.7rem 1rem;font-size:.82rem;line-height:1.5;display:flex}.action-bar{flex-wrap:wrap;gap:.5rem;margin-bottom:1.5rem;display:flex}.action-btn{background:var(--calc-bg-glass);border:1px solid var(--calc-border-default);color:var(--calc-text-faded);cursor:pointer;border-radius:8px;flex:1;padding:.5rem 1rem;font-family:inherit;font-size:.82rem;font-weight:500;transition:color .2s,border-color .2s,background .2s}.action-btn:hover{color:var(--calc-text-primary);border-color:var(--accent)}.tab-nav{flex-wrap:wrap;gap:.5rem;margin-bottom:1.5rem;display:flex}.tab-btn{background:var(--calc-bg-card);border:1px solid var(--calc-border-subtle);color:var(--calc-text-faded);cursor:pointer;border-radius:8px;padding:.55rem 1.25rem;font-family:inherit;font-size:.9rem;font-weight:500;transition:color .2s,border-color .2s,background .2s}.tab-btn:hover{color:var(--calc-text-primary)}.tab-btn.active{background:var(--accent);border-color:var(--accent);color:#04141f;font-weight:600}.tab-content{display:none}.tab-content.active{display:block}.calc-layout{grid-template-columns:380px 1fr;align-items:start;gap:1.5rem;display:grid}@media (width<=1024px){.calc-layout{grid-template-columns:1fr}}.input-card,.result-card,.analysis-card{background:var(--calc-bg-card);border:1px solid var(--calc-border-subtle);border-radius:var(--calc-radius-lg);margin-bottom:1.25rem;padding:1.5rem}.card-title{color:var(--calc-text-primary);margin-bottom:.75rem;font-size:1rem;font-weight:700}.unit-toggle{gap:.4rem;display:flex}.unit-btn{background:var(--calc-bg-glass);border:1px solid var(--calc-border-subtle);color:var(--calc-text-faded);cursor:pointer;border-radius:8px;flex:1;padding:.45rem .6rem;font-family:inherit;font-size:.8rem;font-weight:500;transition:color .2s,border-color .2s,background .2s}.unit-btn:hover{color:var(--calc-text-primary)}.unit-btn.active{border-color:var(--accent);color:var(--accent);background:#60a5fa24;font-weight:600}.form-group{margin-bottom:1rem}.form-label{color:var(--calc-text-faded);margin-bottom:.4rem;font-size:.82rem;font-weight:600;display:block}.unit-hint{color:var(--calc-text-dim);text-transform:none;letter-spacing:0;font-weight:500}.input-hint{color:var(--calc-text-dim);margin-top:.3rem;font-size:.78rem;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);padding:.65rem .875rem;font-family:inherit;font-size:.95rem;transition:border-color .2s,box-shadow .2s}select.glass-input{-webkit-appearance:none;appearance:none;cursor:pointer;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23888' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");background-position:right .875rem center;background-repeat:no-repeat;padding-right:2.5rem}.glass-input:focus{border-color:var(--accent);outline:none;box-shadow:0 0 0 3px #60a5fa33}.score-hero{text-align:center;border-bottom:1px solid var(--calc-border-subtle);margin-bottom:1rem;padding:1.25rem 0 1rem}.score-label{text-transform:uppercase;letter-spacing:.08em;color:var(--calc-text-faded);margin-bottom:.25rem;font-size:.78rem;font-weight:600}.score-number{color:var(--accent);font-size:clamp(2.4rem,5vw,3.2rem);font-weight:800;font-family:var(--calc-font-mono);line-height:1.1}.score-range{color:var(--calc-text-dim);margin-top:.35rem;font-size:.95rem;font-weight:700}.stat-grid{grid-template-columns:1fr 1fr;gap:.75rem;margin-bottom:.5rem;display:grid}.stat-cell{background:var(--calc-bg-glass);border:1px solid var(--calc-border-subtle);border-radius:var(--calc-radius-md);text-align:center;padding:.7rem .875rem}.stat-val{font-size:1.15rem;font-weight:700;font-family:var(--calc-font-mono);color:var(--calc-text-primary)}.stat-lbl{color:var(--calc-text-dim);text-transform:uppercase;letter-spacing:.04em;margin-top:.15rem;font-size:.72rem}.result-interpretation{border-radius:var(--calc-radius-md);border:1px solid #60a5fa38;border-left:3px solid var(--accent);color:var(--calc-text-faded);background:#60a5fa14;margin-top:1rem;padding:.85rem 1rem;font-size:.88rem;line-height:1.6}.alert-stack{flex-direction:column;gap:.5rem;margin-top:1rem;display:flex}.alert{border-radius:var(--calc-radius-md);padding:.7rem .9rem;font-size:.82rem;line-height:1.55}.alert-success{color:var(--calc-emerald);background:#34d3991a;border:1px solid #34d39947}.alert-warn{color:var(--calc-gold);background:#f59e0b1a;border:1px solid #f59e0b47}.alert-info{color:var(--calc-text-faded);background:#60a5fa14;border:1px solid #60a5fa3d}.ref-table{border-collapse:collapse;width:100%;margin-bottom:1rem;font-size:.88rem}.ref-table th{text-align:left;text-transform:uppercase;letter-spacing:.04em;color:var(--calc-text-dim);border-bottom:1px solid var(--calc-border-subtle);padding:.5rem .6rem;font-size:.75rem;font-weight:600}.ref-table td{border-bottom:1px solid var(--calc-border-subtle);color:var(--calc-text-primary);padding:.6rem}.ref-table tr:last-child td{border-bottom:none}.ref-table tr.current-band td{background:#60a5fa1a}.ref-table tr.current-band td:first-child{color:var(--accent);font-weight:700}.ref-note{color:var(--calc-text-faded);font-size:.85rem;line-height:1.7}.ref-note p{margin:0 0 .75rem}.ref-note p:last-child{margin-bottom:0}.disclaimer-note{color:var(--calc-text-dim);font-size:.8rem}.page-sections-outer{max-width:1400px;margin:0 auto;padding:0 1.5rem 3rem}.faq-list{flex-direction:column;display:flex}.faq-item{border-bottom:1px solid #ffffff0f}.faq-item__question{cursor:pointer;color:var(--calc-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:"+";font-family:var(--calc-font-mono);color:var(--calc-text-dim);flex-shrink:0;margin-left:16px;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(--calc-text-faded);padding:0 4px 14px;font-size:.85rem;line-height:1.75}@media print{.tab-nav,.action-bar,.disclaimer-banner,.unit-toggle,.calc-back-to-top,.page-sections-outer,footer,.glass-navbar{display:none}.tab-content{display:block}}[data-theme=light]{--accent:var(--calc-sky)}[data-theme=light] body{background:var(--calc-bg-page)}[data-theme=light] .disclaimer-banner{color:#78350f;background:#fffbeb;border-color:#d9770659}[data-theme=light] .action-btn{color:#475569;background:#f1f5f9;border-color:#0000001f}[data-theme=light] .action-btn:hover{color:#0f172a;border-color:#2563eb}[data-theme=light] .tab-btn{color:#475569;background:#fff;border-color:#0000001f}[data-theme=light] .tab-btn:hover{color:#0f172a}[data-theme=light] .tab-btn.active{color:#fff;background:#2563eb;border-color:#2563eb}[data-theme=light] .input-card,[data-theme=light] .result-card,[data-theme=light] .analysis-card{background:#fff;border-color:#0000001a;box-shadow:0 2px 10px #00000012}[data-theme=light] .unit-btn{color:#475569;background:#f1f5f9;border-color:#0000001f}[data-theme=light] .unit-btn:hover{color:#0f172a}[data-theme=light] .unit-btn.active{color:#2563eb;background:#2563eb1a;border-color:#2563eb}[data-theme=light] .glass-input{color:#0f172a;background:#f8fafc;border-color:#00000026}[data-theme=light] select.glass-input{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23475569' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E")}[data-theme=light] .glass-input:focus{border-color:#2563eb;box-shadow:0 0 0 3px #2563eb1f}[data-theme=light] .input-hint,[data-theme=light] .unit-hint{color:#64748b}[data-theme=light] .score-number{color:#2563eb}[data-theme=light] .score-range{color:#64748b}[data-theme=light] .stat-cell{background:#f0f4f9;border-color:#00000014}[data-theme=light] .stat-val{color:#0f172a}[data-theme=light] .stat-lbl{color:#64748b}[data-theme=light] .ref-table th{color:#64748b;border-color:#0000001a}[data-theme=light] .ref-table td{color:#0f172a;border-color:#0000000f}[data-theme=light] .ref-table tr.current-band td{background:#2563eb14}[data-theme=light] .ref-table tr.current-band td:first-child{color:#2563eb}[data-theme=light] .ref-note{color:#475569}[data-theme=light] .disclaimer-note{color:#64748b}[data-theme=light] .result-interpretation{color:#475569;background:#eff6ff;border-color:#2563eb38 #2563eb38 #2563eb38 #2563eb}[data-theme=light] .alert-success{color:#14532d;background:#f0fdf4;border-color:#16a34a59}[data-theme=light] .alert-warn{color:#78350f;background:#fffbeb;border-color:#d9770659}[data-theme=light] .alert-info{color:#475569;background:#eff6ff;border-color:#2563eb3d}[data-theme=light] .calc-breadcrumb a{color:#64748b}[data-theme=light] .calc-breadcrumb a:hover{color:#0f172a}[data-theme=light] .form-label{color:#475569}[data-theme=light] .faq-item{border-bottom:none}[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[open]{border-color:#2563eb66 #2563eb66 #2563eb66 #2563eb;border-left-style:solid;border-left-width:3px}[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:#2563eb}[data-theme=light] .faq-item__answer{color:#475569;border-top:1px solid #0000000f;padding:12px 16px 16px}