:root{--accent:var(--calc-cyan);--accent-dim:#22d3ee26;--first-color:#f59e0b;--second-color:#22d3ee}*,:before,:after{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}.main-container{max-width:1400px;margin:0 auto;padding:40px 20px 3rem}.page-title{font-family:var(--calc-font-headline);color:var(--calc-text-primary);margin:.5rem 0;font-size:clamp(1.6rem,4vw,2.4rem);font-weight:800}.page-subtitle{color:var(--calc-text-faded);max-width:70ch;margin:0 0 1.5rem;font-size:.95rem;line-height:1.6}.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}.disclaimer-banner strong{color:inherit}.action-bar{flex-wrap:wrap;gap:8px;margin-bottom:1.5rem;display:flex}.action-btn{background:var(--calc-bg-card);border:1px solid var(--calc-border-default);border-radius:var(--calc-radius-md);color:var(--calc-text-faded);cursor:pointer;padding:6px 14px;font-size:.82rem;transition:border-color .15s,color .15s}.action-btn:hover{border-color:var(--accent);color:var(--accent)}.action-btn--reset{color:var(--calc-rose)}.action-btn--reset:hover{border-color:var(--calc-rose);color:var(--calc-rose)}.tab-content{display:none}.tab-content.active{display:block}.calc-layout{grid-template-columns:1fr 1fr;align-items:start;gap:1.5rem;display:grid}@media (width<=900px){.calc-layout{grid-template-columns:1fr}}.input-card,.result-card,.analysis-card{background:var(--calc-bg-card);border:1px solid var(--calc-border-default);border-radius:var(--calc-radius-lg);margin-bottom:1.25rem;padding:1.5rem}.card-title{font-family:var(--calc-font-headline);text-transform:uppercase;letter-spacing:.07em;color:var(--calc-text-dim);margin:0 0 1.25rem;font-size:.78rem}.field-grid{grid-template-columns:1fr 1fr;gap:12px;margin-bottom:.5rem;display:grid}@media (width<=480px){.field-grid{grid-template-columns:1fr}}.field{flex-direction:column;gap:6px;margin-bottom:.5rem;display:flex}.field--wide{grid-column:1/-1}.field label{color:var(--calc-text-faded);font-size:.82rem;font-weight:600}.field input,.field select{background:var(--calc-bg-input);border:1px solid var(--calc-border-default);border-radius:var(--calc-radius-md);color:var(--calc-text-primary);font-family:var(--calc-font-mono);width:100%;padding:9px 12px;font-size:.95rem;transition:border-color .15s,box-shadow .15s}.field input:focus,.field select:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-dim);outline:none}.field input[type=range]{accent-color:var(--accent);background:0 0;border:none;height:22px;padding:0}.field input[type=range]:focus{box-shadow:none}.input-hint{color:var(--calc-text-dim);margin-top:.5rem;font-size:.78rem;display:block}.slider-readout{font-family:var(--calc-font-mono);color:var(--accent);font-weight:800}.slider-scale{color:var(--calc-text-dim);font-size:.7rem;font-family:var(--calc-font-mono);justify-content:space-between;margin-top:2px;display:flex}.score-hero{text-align:center;padding:1.5rem 0 1rem}.score-number{font-family:var(--calc-font-mono);color:var(--accent);font-size:3.6rem;font-weight:900;line-height:1;transition:color .3s}.score-label{color:var(--calc-text-faded);text-transform:uppercase;letter-spacing:.05em;margin-top:.25rem;font-size:.9rem;font-weight:700}.score-range{color:var(--calc-text-dim);font-size:.75rem;font-family:var(--calc-font-mono)}.split-bar-wrap{margin:.5rem 0 1.25rem}.split-bar{border:1px solid var(--calc-border-default);border-radius:999px;height:22px;display:flex;overflow:hidden}.split-seg{height:100%;transition:width .25s}.split-seg--first{background:var(--first-color)}.split-seg--second{background:var(--second-color)}.split-legend{color:var(--calc-text-faded);justify-content:space-between;margin-top:8px;font-size:.8rem;display:flex}.split-key{align-items:center;gap:6px;display:inline-flex}.split-key strong{font-family:var(--calc-font-mono);color:var(--calc-text-primary)}.split-key:before{content:"";border-radius:3px;width:10px;height:10px;display:inline-block}.split-key--first:before{background:var(--first-color)}.split-key--second:before{background:var(--second-color)}.split-readout-grid{grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:12px;margin:1rem 0 1.25rem;display:grid}.stat-cell{border:1px solid var(--calc-border-default);border-radius:var(--calc-radius-md);text-align:center;background:#ffffff08;padding:12px}.stat-cell__label{text-transform:uppercase;letter-spacing:.05em;color:var(--calc-text-dim);margin-bottom:6px;font-size:.72rem}.stat-cell__value{font-family:var(--calc-font-mono);color:var(--accent);font-size:1.25rem;font-weight:800}.stat-cell__sub{color:var(--calc-text-dim);margin-top:4px;font-size:.7rem}.nines-chips{flex-wrap:wrap;gap:8px;margin:1rem 0;display:flex}.region-chip{background:var(--calc-bg-input);border:1px solid var(--calc-border-default);border-radius:var(--calc-radius-md);color:var(--calc-text-faded);cursor:pointer;align-items:center;gap:6px;padding:8px 13px;font-size:.82rem;font-weight:600;transition:border-color .15s,color .15s,background .15s;display:inline-flex}.region-chip:hover{border-color:var(--accent);color:var(--accent)}.region-chip .chip-sub{font-family:var(--calc-font-mono);color:var(--calc-text-dim);font-size:.72rem;font-weight:500}.region-chip.is-active{background:var(--accent-dim);border-color:var(--accent);color:var(--accent)}.region-chip.is-active .chip-sub{color:var(--accent)}.nines-total-row{border:1px solid var(--calc-border-default);border-radius:var(--calc-radius-md);background:#ffffff08;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;margin:1rem 0 1.25rem;padding:1rem;display:flex}.nines-total__label{text-transform:uppercase;letter-spacing:.05em;color:var(--calc-text-dim);margin-bottom:4px;font-size:.72rem}.nines-total__value{font-family:var(--calc-font-mono);color:var(--accent);font-size:2rem;font-weight:900}.use-tbsa-btn{background:var(--accent);border-radius:var(--calc-radius-md);color:#04121a;cursor:pointer;font-family:var(--calc-font-headline);border:none;padding:10px 18px;font-size:.85rem;font-weight:700;transition:filter .15s}.use-tbsa-btn:hover{filter:brightness(1.1)}.result-interpretation{color:var(--calc-text-faded);margin-bottom:.75rem;font-size:.85rem;line-height:1.6}.alert-stack{flex-direction:column;gap:8px;margin-top:.5rem;display:flex}.alert{border-radius:var(--calc-radius-md);padding:10px 12px;font-size:.82rem;line-height:1.5}.alert-warn{color:#fdba74;background:#fb923c14;border:1px solid #fb923c40}.alert-info{color:var(--calc-text-faded);background:#22d3ee0f;border:1px solid #22d3ee2e}.ref-table{border-collapse:collapse;width:100%;margin-bottom:1.25rem;font-size:.85rem}.ref-table th{border-bottom:1px solid var(--calc-border-default);color:var(--calc-text-faded);text-align:left;text-transform:uppercase;background:#ffffff0a;padding:8px 10px;font-size:.78rem;font-weight:600}.ref-table td{color:var(--calc-text-primary);font-family:var(--calc-font-mono);border-bottom:1px solid #ffffff0a;padding:8px 10px}.ref-table td:first-child{font-family:Inter,sans-serif}.ref-table tr:hover td{background:#ffffff08}.ref-note{color:var(--calc-text-faded);font-size:.8rem;line-height:1.7}.ref-note p{margin-bottom:.5rem}.ref-note a{color:var(--accent);text-decoration:underline}.disclaimer-note{color:var(--calc-text-dim);font-size:.77rem;font-style:italic}.page-sections-outer{max-width:1400px;margin:0 auto;padding:0 1.5rem 3rem}.calc-breadcrumb{color:var(--calc-text-dim);margin-bottom:.75rem;padding:8px 0 0;font-size:.78rem}.calc-breadcrumb a{color:var(--calc-text-faded);text-decoration:none}.calc-breadcrumb a:hover{color:var(--accent)}[data-theme=light]{--accent:#0891b2;--accent-dim:#0891b21f;--first-color:#b45309;--second-color:#0891b2}[data-theme=light] body{color:#0f172a;background:#e8edf5}[data-theme=light] .disclaimer-banner{color:#78350f;background:#fffbeb;border-color:#d9770659}[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 #0000000f}[data-theme=light] .action-btn{color:#475569;background:#fff;border-color:#0000001f}[data-theme=light] .action-btn:hover{color:#0891b2;border-color:#0891b2}[data-theme=light] .action-btn--reset{color:#e11d48}[data-theme=light] .action-btn--reset:hover{color:#e11d48;border-color:#e11d48}[data-theme=light] .tab-btn{color:#64748b}[data-theme=light] .tab-btn:hover{color:#0f172a}[data-theme=light] .tab-btn.active{color:#0891b2;border-bottom-color:#0891b2}[data-theme=light] .field label{color:#475569}[data-theme=light] .field input,[data-theme=light] .field select{color:#0f172a;background:#f0f4f9;border-color:#0000001f}[data-theme=light] .field input[type=range]{background:0 0}[data-theme=light] .field input:focus,[data-theme=light] .field select:focus{border-color:#0891b2;box-shadow:0 0 0 3px #0891b21f}[data-theme=light] .field input::placeholder{color:#0006}[data-theme=light] .slider-scale{color:#94a3b8}[data-theme=light] .score-label{color:#64748b}[data-theme=light] .score-range{color:#94a3b8}[data-theme=light] .split-bar{border-color:#0000001f}[data-theme=light] .split-legend{color:#475569}[data-theme=light] .split-key strong{color:#0f172a}[data-theme=light] .stat-cell{background:#f0f4f9;border-color:#0000001a}[data-theme=light] .stat-cell__label,[data-theme=light] .stat-cell__sub{color:#64748b}[data-theme=light] .region-chip{color:#475569;background:#f0f4f9;border-color:#0000001f}[data-theme=light] .region-chip:hover{color:#0891b2;border-color:#0891b2}[data-theme=light] .region-chip .chip-sub{color:#64748b}[data-theme=light] .region-chip.is-active{color:#0369a1;background:#0891b21f;border-color:#0891b2}[data-theme=light] .region-chip.is-active .chip-sub{color:#0369a1}[data-theme=light] .nines-total-row{background:#f0f4f9;border-color:#0000001a}[data-theme=light] .nines-total__label{color:#64748b}[data-theme=light] .use-tbsa-btn{color:#fff}[data-theme=light] .result-interpretation{color:#475569}[data-theme=light] .alert-warn{color:#78350f;background:#fffbeb;border-color:#d977064d}[data-theme=light] .alert-info{color:#1e3a5f;background:#eff6ff;border-color:#3b82f640}[data-theme=light] .ref-table th{color:#64748b;background:#00000008}[data-theme=light] .ref-table td{color:#0f172a;border-color:#0000000f}[data-theme=light] .ref-table tr:hover td{background:#00000005}[data-theme=light] .ref-note{color:#475569}[data-theme=light] .ref-note a{color:#0891b2}[data-theme=light] .disclaimer-note{color:#64748b}[data-theme=light] .calc-breadcrumb a{color:#475569}[data-theme=light] .calc-breadcrumb a:hover{color:#0891b2}[data-theme=light] .card-title{color:#64748b}[data-theme=light] .input-hint{color:#94a3b8}