:root{--bg-dark:#050510;--card:#ffffff0a;--input-bg:#ffffff0f;--border:#ffffff14;--text-main:#fff;--text-dim:#88a;--text-muted:#666;--cyan:#00f3ff;--purple:#bc13fe;--accent:#f59e0b;--pass-color:#10b981;--fail-color:#ef4444;--warn-color:#f59e0b;--font-head:"Plus Jakarta Sans", sans-serif;--font-mono:"JetBrains Mono", monospace;--font-body:"Inter", sans-serif}[data-theme=light]{--bg-dark:#e8edf5;--card:#fffffff2;--input-bg:#e8eef4;--border:#0000001f;--text-main:#0f172a;--text-dim:#334155;--text-muted:#64748b;--cyan:#d97706;--accent:#d97706}*,:before,:after{box-sizing:border-box;margin:0;padding:0}body{background:var(--bg-dark);color:var(--text-main);font-family:var(--font-body);min-height:100vh;transition:background .3s,color .3s}.calc-main{max-width:1600px;margin:0 auto;padding:2rem 1.5rem 3rem}.calc-hero{text-align:center;margin-bottom:2rem}.calc-title{font-family:var(--font-head);margin-bottom:.5rem;font-size:clamp(1.6rem,4vw,2.4rem);font-weight:800}.calc-subtitle{color:var(--text-dim);max-width:640px;margin:0 auto;font-size:.95rem}.calc-shell{background:var(--card);border:1px solid var(--border);border-radius:16px;overflow:hidden}[data-theme=light] .calc-shell{background:#fff;border-color:#0000001f;box-shadow:0 2px 12px #00000017}.tab-bar{border-bottom:1px solid var(--border);scrollbar-width:none;background:#ffffff05;gap:0;display:flex;overflow-x:auto}.tab-bar::-webkit-scrollbar{display:none}[data-theme=light] .tab-bar{background:#f8fafc}.tab-btn{color:var(--text-dim);font-family:var(--font-body);cursor:pointer;white-space:nowrap;background:0 0;border:none;border-bottom:2px solid #0000;flex-shrink:0;padding:.85rem 1.4rem;font-size:.88rem;font-weight:600;transition:color .2s,border-color .2s}.tab-btn:hover{color:var(--text-main)}.tab-btn.active{color:var(--accent);border-bottom-color:var(--accent)}[data-theme=light] .tab-btn.active{background:#d977060f}.tab-panel{padding:1.5rem;display:none}.tab-panel.active{display:block}.calc-grid{grid-template-columns:1fr 1fr;gap:1.5rem;display:grid}@media (width<=900px){.calc-grid{grid-template-columns:1fr}}.input-card{border:1px solid #f59e0b2e;border-left:3px solid var(--accent);background:#f59e0b0a;border-radius:12px;flex-direction:column;gap:.75rem;padding:1.25rem;display:flex}[data-theme=light] .input-card{background:#fff;border-color:#d9770633 #d9770633 #d9770633 #d97706;box-shadow:0 1px 4px #0000000f}.card-section-title{font-family:var(--font-head);letter-spacing:.08em;text-transform:uppercase;color:var(--accent);margin-top:.25rem;font-size:.8rem;font-weight:700}.input-label{color:var(--text-dim);margin-bottom:-.4rem;font-size:.8rem;font-weight:600}.input-hint{color:var(--text-muted);margin-top:-.25rem;font-size:.73rem}.input-wrap{align-items:center;gap:.5rem;display:flex}.glass-input{background:var(--input-bg);border:1px solid var(--border);color:var(--text-main);font-family:var(--font-mono);border-radius:8px;flex:1;padding:.55rem .75rem;font-size:.95rem;transition:border-color .2s}.glass-input:focus{border-color:var(--accent);outline:none}[data-theme=light] .glass-input{color:#0f172a;background:#f0f4f9;border-color:#00000026}[data-theme=light] .glass-input:focus{border-color:#d97706}[data-theme=light] .glass-input::placeholder{color:#0006}.glass-input::placeholder{color:#fff6}.input-unit{font-family:var(--font-mono);color:var(--text-dim);white-space:nowrap;font-size:.78rem}.chip-row{flex-wrap:wrap;gap:.4rem;display:flex}.chip{border:1px solid var(--border);background:var(--input-bg);color:var(--text-dim);cursor:pointer;border-radius:20px;padding:.3rem .75rem;font-size:.78rem;font-weight:600;transition:all .2s}.chip:hover{border-color:var(--accent);color:var(--text-main)}.chip.active{border-color:var(--accent);color:var(--accent);background:#f59e0b26}[data-theme=light] .chip{color:#475569;background:#f0f4f9;border-color:#00000026}[data-theme=light] .chip:hover{color:#d97706;border-color:#d97706}[data-theme=light] .chip.active{color:#d97706;background:#d977061f;border-color:#d97706}.inline-inputs{grid-template-columns:1fr 1fr;gap:.75rem;display:grid}.inline-input-group{flex-direction:column;gap:.4rem;display:flex}.divider-line{border:none;border-top:1px solid var(--border);margin:.25rem 0}.result-card{border:1px solid #bc13fe2e;border-left:3px solid var(--purple);background:#bc13fe0a;border-radius:12px;flex-direction:column;gap:1rem;padding:1.25rem;display:flex}[data-theme=light] .result-card{background:#fff;border-color:#7c3aed33 #7c3aed33 #7c3aed33 #7c3aed;box-shadow:0 1px 4px #0000000f}.hero-result{text-align:center;padding:.75rem 0 .25rem}.hero-result-label{letter-spacing:.1em;text-transform:uppercase;color:var(--text-dim);font-size:.75rem;font-weight:700}.hero-result-value{font-family:var(--font-mono);color:var(--accent);margin:.25rem 0;font-size:clamp(2rem,4vw,2.6rem);font-weight:700;line-height:1.1}.hero-result-sub{color:var(--text-muted);font-size:.78rem}.stat-grid{grid-template-columns:1fr 1fr 1fr;gap:.6rem;display:grid}.stat-cell{border:1px solid var(--border);text-align:center;background:#ffffff08;border-radius:10px;padding:.7rem .75rem}[data-theme=light] .stat-cell{background:#edf2f9;border-color:#0000001a}.stat-val{font-family:var(--font-mono);color:var(--text-main);font-size:1rem;font-weight:700}.stat-lbl{color:var(--text-dim);margin-top:.15rem;font-size:.7rem}[data-theme=light] .stat-val{color:#0f172a}.combos-label{letter-spacing:.08em;text-transform:uppercase;color:var(--text-dim);font-size:.75rem;font-weight:700}.combo-list{flex-direction:column;gap:.35rem;display:flex}.combo-row{border:1px solid var(--border);background:#ffffff05;border-radius:8px;align-items:center;gap:.6rem;padding:.45rem .75rem;transition:border-color .2s;display:flex}[data-theme=light] .combo-row{background:#edf2f9;border-color:#00000014}.combo-row.governing{background:#f59e0b14;border-color:#f59e0b59}[data-theme=light] .combo-row.governing{background:#d9770614;border-color:#d9770659}.combo-dot{background:var(--text-muted);border-radius:50%;flex-shrink:0;width:8px;height:8px}.combo-row.governing .combo-dot{background:var(--accent)}.combo-name{font-size:.8rem;font-family:var(--font-mono);color:var(--text-dim);flex:1}.combo-row.governing .combo-name{color:var(--accent);font-weight:700}[data-theme=light] .combo-name{color:#475569}[data-theme=light] .combo-row.governing .combo-name{color:#d97706}.combo-val{font-family:var(--font-mono);color:var(--text-main);font-size:.82rem;font-weight:700}.combo-row.governing .combo-val{color:var(--accent)}[data-theme=light] .combo-val{color:#0f172a}[data-theme=light] .combo-row.governing .combo-val{color:#d97706}.combo-badge{background:var(--accent);color:#000;border-radius:4px;padding:.15rem .4rem;font-size:.65rem;font-weight:700}.info-note{color:var(--text-muted);background:#f59e0b0f;border:1px solid #f59e0b26;border-radius:8px;padding:.6rem .85rem;font-size:.78rem}[data-theme=light] .info-note{color:#78350f;background:#fffbeb;border-color:#d9770640}.act-row{flex-wrap:wrap;gap:.5rem;display:flex}.act-btn{border:1px solid var(--border);min-width:80px;color:var(--text-dim);cursor:pointer;background:#ffffff0a;border-radius:8px;flex:1;padding:.5rem;font-size:.78rem;font-weight:600;transition:all .2s}.act-btn:hover{border-color:var(--accent);color:var(--accent);background:#f59e0b1a}[data-theme=light] .act-btn{color:#475569;background:#f0f4f9;border-color:#00000026}[data-theme=light] .act-btn:hover{color:#d97706;background:#d9770614;border-color:#d97706}.panel-section-title{font-family:var(--font-head);color:var(--text-main);margin-bottom:.35rem;font-size:1.1rem;font-weight:700}[data-theme=light] .panel-section-title{color:#0f172a}.panel-sub-title{font-family:var(--font-head);color:var(--text-main);margin-top:.5rem;margin-bottom:.5rem;font-size:.95rem;font-weight:700}[data-theme=light] .panel-sub-title{color:#0f172a}.panel-intro{color:var(--text-dim);margin-bottom:1.25rem;font-size:.88rem}.loadpath-wrap{border:1px solid var(--border);background:#ffffff05;border-radius:12px;padding:1rem;overflow:hidden}[data-theme=light] .loadpath-wrap{background:#f0f4f9;border-color:#0000001f}.loadpath-svg{width:100%;max-width:500px;margin:0 auto;display:block}.loadpath-stats{grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:.75rem;margin-top:1rem;display:grid}.combo-compare-wrap{overflow-x:auto}.combo-table{border-collapse:collapse;width:100%;font-size:.83rem}.combo-table th{color:var(--accent);font-family:var(--font-mono);text-transform:uppercase;letter-spacing:.06em;text-align:left;border-bottom:1px solid var(--border);background:#f59e0b1a;padding:.55rem .75rem;font-size:.72rem;font-weight:700}[data-theme=light] .combo-table th{color:#d97706;background:#d9770614}.combo-table td{color:var(--text-dim);vertical-align:middle;border-bottom:1px solid #ffffff0a;padding:.45rem .75rem}[data-theme=light] .combo-table td{color:#334155;border-color:#0000000f}.combo-table .mono{font-family:var(--font-mono)}.combo-table tr.gov-row td{color:var(--accent);background:#f59e0b12;font-weight:700}[data-theme=light] .combo-table tr.gov-row td{color:#d97706;background:#d977060f}.gov-chip{background:var(--accent);color:#000;vertical-align:middle;border-radius:3px;margin-left:.25rem;padding:.1rem .4rem;font-size:.62rem;font-weight:700;display:inline-block}.ref-grid{grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:1rem;display:grid}.ref-card{border:1px solid var(--border);background:#ffffff08;border-radius:10px;padding:1rem}[data-theme=light] .ref-card{background:#fff;border-color:#0000001a;box-shadow:0 1px 4px #0000000f}.ref-card-title{font-family:var(--font-head);color:var(--accent);margin-bottom:.75rem;font-size:.85rem;font-weight:700}[data-theme=light] .ref-card-title{color:#d97706}.ref-table{border-collapse:collapse;width:100%;font-size:.81rem}.ref-table th{font-family:var(--font-mono);text-transform:uppercase;letter-spacing:.05em;color:var(--text-dim);border-bottom:1px solid var(--border);text-align:left;padding:.35rem .5rem;font-size:.7rem;font-weight:700}[data-theme=light] .ref-table th{color:#475569;border-color:#0000001a}.ref-table td{color:var(--text-dim);border-bottom:1px solid #ffffff0a;padding:.35rem .5rem}[data-theme=light] .ref-table td{color:#334155;border-color:#0000000f}.ref-table .val-cell{font-family:var(--font-mono);color:var(--text-main);font-weight:600}[data-theme=light] .ref-table .val-cell{color:#0f172a}.ref-table .val-cell.mono{font-family:var(--font-mono)}.ref-note{color:var(--text-muted);margin-top:.5rem;font-size:.72rem}.page-sections-outer{max-width:1600px;margin:0 auto;padding:0 1.5rem 3rem}.how-section{margin-top:2.5rem}.how-title{font-family:var(--font-head);color:var(--text-main);margin-bottom:1rem;font-size:1.2rem;font-weight:700}[data-theme=light] .how-title{color:#0f172a}.how-steps{flex-direction:column;gap:.75rem;display:flex}.how-step{border:1px solid var(--border);background:#ffffff05;border-radius:10px;align-items:flex-start;gap:.85rem;padding:.85rem 1rem;display:flex}[data-theme=light] .how-step{background:#fff;border-color:#0000001a;box-shadow:0 1px 3px #0000000d}.step-num{background:var(--accent);color:#000;min-width:28px;height:28px;font-family:var(--font-mono);border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;font-size:.82rem;font-weight:700;display:flex}.step-body{color:var(--text-dim);font-size:.87rem;line-height:1.6}[data-theme=light] .step-body{color:#334155}.step-body strong{color:var(--text-main)}[data-theme=light] .step-body strong{color:#0f172a}.formula-pills2{flex-wrap:wrap;gap:.5rem;margin-top:1.5rem;display:flex}.fp-chip{font-family:var(--font-mono);border-radius:20px;padding:.35rem .85rem;font-size:.8rem;font-weight:600}.fp-amber{color:var(--accent);background:#f59e0b1a;border:1px solid #f59e0b4d}[data-theme=light] .fp-amber{color:#d97706;background:#d9770614;border-color:#d9770640}.faq-section-extra{margin-top:2rem}.faq-title{font-family:var(--font-head);color:var(--text-main);margin-bottom:1rem;font-size:1.2rem;font-weight:700}[data-theme=light] .faq-title{color:#0f172a}.faq-list{flex-direction:column;display:flex}.faq-item{border-bottom:1px solid #ffffff0f}.faq-item__question{cursor:pointer;color:var(--text-main);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(--font-mono);color:var(--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(--text-dim);padding:0 4px 14px;font-size:.85rem;line-height:1.75}[data-theme=light] .faq-list{gap:8px}[data-theme=light] .faq-item{background:#fff;border:1px solid #0000001a;border-radius:10px;transition:box-shadow .2s,border-color .2s;overflow:hidden;box-shadow:0 1px 4px #0000000f}[data-theme=light] .faq-item:hover{border-color:#d9770659;box-shadow:0 2px 10px #d9770614}[data-theme=light] .faq-item[open]{border-color:#d9770666 #d9770666 #d9770666 #d97706;border-left-style:solid;border-left-width:3px;box-shadow:0 2px 12px #d977061a}[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:#d97706}[data-theme=light] .faq-item__answer{color:#475569;border-top:1px solid #0000000f;padding:12px 16px 16px}.toast{z-index:9999;color:#fff;background:#141428f5;border:1px solid #ffffff1f;border-radius:10px;padding:.7rem 1.1rem;font-size:.85rem;font-weight:600;animation:.25s toastIn;position:fixed;bottom:1.5rem;right:1.5rem;box-shadow:0 4px 20px #0006}.toast-success{border-color:#10b98180}.toast-warn{border-color:#f59e0b80}.toast-error{border-color:#ef444480}[data-theme=light] .toast{color:#0f172a;background:#fffffff7;border-color:#00000026}@keyframes toastIn{0%{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}.formula-pills2{margin-bottom:3rem}.fp2-title{margin-bottom:1rem;font-size:1.1rem;font-weight:700}.fp2-grid{grid-template-columns:repeat(3,1fr);gap:.75rem;display:grid}@media (width<=700px){.fp2-grid{grid-template-columns:repeat(2,1fr)}}.fp2-pill{background:#00f3ff0f;border:1px solid #00f3ff26;border-radius:10px;flex-direction:column;gap:4px;padding:.75rem 1rem;display:flex}[data-theme=light] .fp2-pill{background:#0e74900f;border-color:#0e749033}.fp2-name{color:var(--text-dim);text-transform:uppercase;letter-spacing:.04em;font-size:.72rem}.fp2-eq{font-family:var(--font-mono);color:var(--cyan);font-size:.82rem;font-weight:600}[data-theme=light] .fp2-eq{color:#0e7490}.gloss-section2{margin-bottom:3rem}.gs2-title{margin-bottom:1rem;font-size:1.1rem;font-weight:700}.gs2-grid{grid-template-columns:repeat(2,1fr);gap:1rem;display:grid}@media (width<=700px){.gs2-grid{grid-template-columns:1fr}}.gs2-item{background:var(--card,#ffffff0a);border:1px solid var(--border,#ffffff1a);color:var(--text-dim,#88a);border-radius:10px;padding:1rem;font-size:.83rem;line-height:1.7}[data-theme=light] .gs2-item{background:#fff;border-color:#0000001a;box-shadow:0 1px 3px #0000000d}.gs2-item strong{color:var(--text-main,#fff)}@media print{.glass-navbar,.calc-page-footer,.calc-back-to-top,.tab-nav,.tabs-outer,.outer-tab-nav,.tab-btn,.act-row,.act-row2,.action-bar,.btn-copy,.btn-share,.btn-csv,.btn-pdf,.btn-export-pdf,.share-btn,.copy-btn,.print-btn,.how-section,.formula-pills2,.gloss-section2,.ex-section2,.faq-section,.faq-section-extra,.calc-related,.page-sections-outer{display:none!important}body{color:#000;background:#fff}.result-card,.stat-card,.card,.glass-card,.result-panel{box-shadow:none;page-break-inside:avoid;color:#000;background:#fff;border:1px solid #ccc}.stat-value,.stat-label,.result-value,h1,h2,h3{color:#000;text-shadow:none}.tab-panel{display:block!important}}