:root{--accent:#00d1c1;--bg-dark:#050510;--bg-card:#0d0d1f;--bg-input:#111128;--text-main:#fff;--text-dim:#88a;--text-muted:#557;--cyan:#00f3ff;--purple:#bc13fe;--green:#10b981;--red:#f43f5e;--amber:#f59e0b;--border:#ffffff14;--radius:12px;--font-mono:"JetBrains Mono", "Courier New", monospace}*,:before,:after{box-sizing:border-box;margin:0;padding:0}body{background:var(--bg-dark);color:var(--text-main);min-height:100vh;font-family:Inter,sans-serif;line-height:1.5}a{color:inherit;text-decoration:none}.calc-breadcrumb{color:var(--text-muted);padding:10px 24px;font-size:.79rem}.calc-breadcrumb a{color:var(--text-dim)}.calc-breadcrumb a:hover{color:var(--accent)}.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(--text-dim);margin-bottom:24px}.page-sections-outer{max-width:1200px;margin:0 auto;padding:0 24px 3rem}.tab-nav{border-bottom:1px solid 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#00d1c14d;border-radius:20px;padding:5px 14px}.alert-stack{flex-direction:column;gap:8px;margin-bottom:12px;display:flex}.alert{border-left:3px solid;border-radius:8px;padding:10px 14px;font-size:.84rem}.alert-info{color:#7fffd4;background:#00d1c114;border-color:#00d1c1}.alert-success{border-color:var(--green);color:#6ee7b7;background:#10b98114}.alert-warn{border-color:var(--amber);color:#fcd34d;background:#f59e0b14}.alert-danger{border-color:var(--red);color:#fca5a5;background:#f43f5e14}.shape-chips{flex-wrap:wrap;gap:8px;margin-bottom:16px;display:flex}.shape-chip{border:1px solid var(--border);background:var(--bg-input);color:var(--text-dim);cursor:pointer;user-select:none;border-radius:8px;padding:7px 14px;font-size:.83rem;transition:all 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(width<=768px){.main-container{padding:16px}.calc-title{font-size:1.5rem}.tab-btn{padding:8px 12px;font-size:.8rem}.hero-value{font-size:1.9rem}.act-row2{padding:0 16px}.page-sections-outer{padding:0 16px 2rem}}[data-theme=light]{--bg-dark:#e8edf5;--bg-card:#fff;--bg-input:#f0f4f9;--text-main:#0f172a;--text-dim:#334155;--text-muted:#64748b;--cyan:#0e7490;--purple:#7c3aed;--green:#065f46;--red:#dc2626;--amber:#92400e;--border:#0000001a;--accent:#0e7490}[data-theme=light] body{background:var(--bg-dark);color:var(--text-main)}[data-theme=light] .card{background:#fff;border-color:#0000001a;box-shadow:0 2px 10px #0000000f}[data-theme=light] .input-card{border-left-color:#0e7490}[data-theme=light] .result-card{border-left-color:#7c3aed}[data-theme=light] .form-input,[data-theme=light] .form-select{color:#0f172a;background:#f0f4f9;border-color:#0000001f}[data-theme=light] .form-input:focus,[data-theme=light] .form-select:focus{border-color:#0e7490}[data-theme=light] .hero-result{background:linear-gradient(135deg,#0e749012,#0e749008);border-color:#0e749033}[data-theme=light] .hero-value{color:#0e7490}[data-theme=light] .hero-sub{color:#475569}[data-theme=light] .stat-card{background:#f0f4f9;border-color:#0000001a #0000001a #0000001a #7c3aed}[data-theme=light] .stat-value{color:#0f172a}[data-theme=light] .formula-pill{color:#0e7490;background:#0e749014;border-color:#0e749040}[data-theme=light] .alert-info{color:#0e7490;background:#eff9fb;border-color:#0e7490}[data-theme=light] .alert-success{color:#065f46;background:#f0fdf4;border-color:#065f46}[data-theme=light] .alert-warn{color:#92400e;background:#fffbeb;border-color:#92400e}[data-theme=light] .alert-danger{color:#dc2626;background:#fff1f2;border-color:#dc2626}[data-theme=light] .shape-chip{color:#475569;background:#f0f4f9;border-color:#0000001a}[data-theme=light] .shape-chip.active{color:#0e7490;background:#0e74901a;border-color:#0e7490}[data-theme=light] 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.proj-cost-est{color:#0e7490}[data-theme=light] .proj-cost-high{color:#92400e}[data-theme=light] .data-table th{color:#0e7490;background:#0e749014}[data-theme=light] .data-table td{color:#475569;border-bottom-color:#0000000f}[data-theme=light] .data-table tr:hover td{background:#00000005}[data-theme=light] .data-table tr.highlight td{color:#0f172a;background:#0e749014}[data-theme=light] .data-table tr.current-row td{color:#0f172a;background:#0e74900d}[data-theme=light] .mat-card{background:#f8fafc;border-color:#0000001a #0000001a #0000001a #0e7490}[data-theme=light] .mat-card-value{color:#0f172a}[data-theme=light] .chart-wrap2{background:#f8fafc;border-color:#00000014}[data-theme=light] .compat-card{background:#f8fafc;border-color:#0000001a}[data-theme=light] .compat-name{color:#475569}[data-theme=light] .ob-card{background:#fff;border-color:#0e749026;box-shadow:0 1px 4px #0000000d}[data-theme=light] .ob-num{color:#0e7490}[data-theme=light] .ob-card h3{color:#0f172a}[data-theme=light] .ob-card p{color:#475569}[data-theme=light] .fp2{background:#7c3aed0d;border-color:#7c3aed33}[data-theme=light] .fp2-label{color:#7c3aed}[data-theme=light] .fp2-desc{color:#475569}[data-theme=light] .g-item2{background:#fff;border-color:#0000001a #0000001a #0000001a #0e7490;box-shadow:0 1px 3px #0000000d}[data-theme=light] .g-item2 dt{color:#0e7490}[data-theme=light] .g-item2 dd{color:#475569}[data-theme=light] .ex-card2{background:#fff;border-color:#0000001a;box-shadow:0 1px 4px #0000000d}[data-theme=light] .ex-card2 h3{color:#0f172a}[data-theme=light] .ex-card2 p{color:#475569}[data-theme=light] .ex-badge2{color:#0e7490;background:#0e74901a}[data-theme=light] .ex-calc2{color:#64748b}[data-theme=light] .article-body2{color:#475569}[data-theme=light] .article-body2 h3{color:#0f172a}[data-theme=light] .faq-item{border-bottom-color:#00000014}[data-theme=light] .faq-item__question{color:#0f172a}[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:#0e7490}[data-theme=light] .faq-item__answer{color:#475569}[data-theme=light] .rel-card2{background:#fff;border-color:#0000001a}[data-theme=light] .rel-card2:hover{border-color:#0e7490}[data-theme=light] .rc-title2{color:#0f172a}[data-theme=light] .rc-desc2{color:#64748b}[data-theme=light] .act-btn2{color:#475569;background:#0000000a;border-color:#0000001f}[data-theme=light] .act-btn2:hover{color:#0e7490;background:#0e749014;border-color:#0e74904d}[data-theme=light] .toast{color:#0f172a;background:#fff;border-color:#0000001f;box-shadow:0 4px 20px #00000026}[data-theme=light] .tab-btn{color:#64748b}[data-theme=light] .tab-btn:hover{color:#0f172a}[data-theme=light] .tab-btn.active{color:#0e7490;border-bottom-color:#0e7490}[data-theme=light] .tab-nav{border-bottom-color:#0000001a}[data-theme=light] .u-title{color:#0e7490}[data-theme=light] .calc-breadcrumb,[data-theme=light] .calc-breadcrumb a,[data-theme=light] .pitch-qr-label{color:#64748b}[data-theme=light] .section-title{color:#0f172a}[data-theme=light] .form-label{color:#475569}[data-theme=light] .form-hint{color:#94a3b8}[data-theme=light] input{color-scheme:light}.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}.how-title{margin-bottom:1.5rem;font-size:1.25rem;font-weight:700}.how-steps{flex-direction:column;gap:1rem;list-style:none;display:flex}.how-step{color:var(--text-dim,#88a);align-items:flex-start;gap:1rem;font-size:.9rem;line-height:1.7;display:flex}.how-num{background:var(--cyan,#00f3ff);color:#050510;font-family:var(--font-mono,monospace);border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;min-width:28px;height:28px;font-size:.85rem;font-weight:700;display:flex}[data-theme=light] .how-num{color:#fff;background:#0e7490}.how-step strong{color:var(--text-main,#fff)}.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}}