:root{--bg-page:#050510;--bg-page-alt:#0a0e1a;--bg-card:#1e293bcc;--bg-card-solid:#1e293b;--bg-input:#0f172a;--bg-nested:#ffffff08;--accent:var(--calc-cyan);--accent-dim:#22d3ee1f;--accent-glow:#22d3ee33;--purple:#a855f7;--purple-dim:#a855f71f;--emerald:#34d399;--rose:#fb7185;--amber:#f59e0b;--text-main:#f1f5f9;--text-dim:#94a3b8;--text-muted:#64748b;--border:#ffffff14;--border-card:#ffffff1a;--shadow-card:0 4px 24px #0006;--font-body:"Inter", -apple-system, sans-serif;--font-headline:"Plus Jakarta Sans", "Inter", sans-serif;--font-mono:"JetBrains Mono", monospace;--radius:12px;--radius-sm:8px;--radius-xs:6px}*,:before,:after{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-body);background:var(--bg-page);color:var(--calc-text-primary);min-height:100vh;line-height:1.6}.glass-navbar .nav-link.active{color:var(--accent)}.main-container{max-width:1400px;margin:0 auto;padding:90px 1.5rem 2rem}.page-title{font-family:var(--font-headline);text-align:center;background:linear-gradient(135deg, var(--calc-cyan), var(--purple));-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text;margin-bottom:.25rem;font-size:2rem;font-weight:800}.section-desc{color:var(--calc-text-dim);margin-bottom:1.5rem;font-size:.95rem}.section-desc-sm{color:var(--calc-text-dim);margin-bottom:1rem;font-size:.85rem}.section-desc-sm strong{color:var(--calc-text-primary)}.text-center{text-align:center}.tab-nav{border-bottom:1px solid var(--calc-border-default);-webkit-overflow-scrolling:touch;gap:6px;margin-bottom:1.25rem;padding-bottom:0;display:flex;overflow-x:auto}.tab-btn{color:var(--calc-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:10px 18px;font-size:.85rem;font-weight:600;transition:color .2s,border-color .2s}.tab-btn:hover{color:var(--calc-text-primary)}.tab-btn.active{color:var(--accent);border-bottom-color:var(--accent)}.tab-icon{margin-right:4px}.tab-pane{display:none}.tab-pane.active{display:block}.dashboard-grid{grid-template-columns:380px 1fr;align-items:start;gap:24px;display:grid}.dashboard-grid-single{max-width:960px;margin:0 auto}.card{background:var(--calc-bg-card);border:1px solid var(--border-card);border-radius:var(--calc-radius-md);box-shadow:var(--shadow-card);padding:1.25rem}.input-card{border-left:4px solid var(--accent);max-height:calc(100vh - 100px);position:sticky;top:80px;overflow-y:auto}.result-card{border-left:4px solid var(--purple)}.card-header-cyan,.card-header-purple{font-family:var(--font-mono);letter-spacing:.08em;text-transform:uppercase;margin-bottom:1rem;font-size:.75rem;font-weight:700}.card-header-cyan{color:var(--calc-cyan)}.card-header-purple{color:var(--purple)}.section-divider{background:var(--calc-border-default);height:1px;margin:1.25rem 0}.input-group{margin-bottom:.85rem}.input-label{color:var(--calc-text-dim);margin-bottom:4px;font-size:.8rem;font-weight:600;display:block}.accent-text{color:var(--accent);font-weight:700}.range-hint{color:var(--text-muted);margin-top:4px;font-size:.72rem;font-style:italic}.preset-chips{flex-wrap:wrap;gap:6px;margin-bottom:1rem;display:flex}.preset-chip{background:var(--bg-nested);border:1px solid var(--border);color:var(--calc-text-dim);font-family:var(--font-body);cursor:pointer;white-space:nowrap;border-radius:20px;padding:5px 12px;font-size:.75rem;font-weight:600;transition:background .2s,color .2s,border-color .2s}.preset-chip:hover,.preset-chip.active{background:var(--accent-dim);border-color:var(--accent);color:var(--accent)}.range-slider{-webkit-appearance:none;appearance:none;background:var(--bg-input);border-radius:3px;outline:none;width:100%;height:6px;margin-top:6px}.range-slider::-webkit-slider-thumb{-webkit-appearance:none;background:var(--accent);cursor:pointer;width:18px;height:18px;box-shadow:0 0 6px var(--accent-glow);border-radius:50%}.range-slider::-moz-range-thumb{background:var(--accent);cursor:pointer;border:none;border-radius:50%;width:18px;height:18px}.value-hero{border:1px solid var(--calc-border-default);border-radius:var(--calc-radius-md);text-align:center;background:linear-gradient(135deg,#22d3ee12,#a855f712);margin-bottom:1rem;padding:1.25rem}.value-hero-label{font-family:var(--font-mono);letter-spacing:.1em;color:var(--calc-text-muted);text-transform:uppercase;margin-bottom:4px;font-size:.65rem;font-weight:700}.value-hero-amount{font-family:var(--font-headline);color:var(--calc-cyan);margin-bottom:4px;font-size:2.5rem;font-weight:800;line-height:1}.value-hero-sub{color:var(--calc-text-muted);margin-bottom:8px;font-size:.8rem}.value-badge{font-family:var(--font-mono);border-radius:var(--radius-xs);align-items:center;gap:5px;padding:4px 12px;font-size:.78rem;font-weight:700;display:inline-flex}.value-badge.good{color:var(--emerald);background:#34d3991f}.value-badge.bad{color:var(--rose);background:#fb71851f}.value-badge.neutral{color:var(--amber);background:#f59e0b1f}.stats-row{grid-template-columns:repeat(3,1fr);gap:8px;margin-bottom:.5rem;display:grid}.stat-box{background:var(--bg-nested);border:1px solid var(--border);border-radius:var(--radius-sm);text-align:center;padding:10px 8px}.stat-label{font-family:var(--font-mono);letter-spacing:.05em;color:var(--calc-text-muted);text-transform:uppercase;margin-bottom:4px;font-size:.62rem;font-weight:700}.stat-value{font-family:var(--font-mono);color:var(--calc-text-primary);font-size:.95rem;font-weight:700}.stat-value.positive{color:var(--emerald)}.stat-value.negative{color:var(--rose)}.best-use-row{background:var(--bg-nested);border:1px solid var(--border);border-radius:var(--radius-sm);align-items:center;gap:10px;margin-bottom:8px;padding:10px 12px;display:flex}.best-use-type{color:var(--calc-text-primary);flex:1;font-size:.9rem;font-weight:700}.best-use-cpp{font-family:var(--font-mono);color:var(--accent);font-size:.85rem;font-weight:700}.best-use-value{font-family:var(--font-mono);color:var(--emerald);font-size:.85rem;font-weight:700}.best-use-desc{color:var(--calc-text-muted);font-size:.8rem;font-style:italic}.table-overflow{-webkit-overflow-scrolling:touch;overflow-x:auto}.comparison-table{border-collapse:collapse;width:100%;font-size:.82rem}.comparison-table th{background:var(--bg-input);color:var(--calc-text-dim);font-family:var(--font-mono);text-transform:uppercase;letter-spacing:.05em;text-align:right;border-bottom:1px solid var(--calc-border-default);padding:8px 10px;font-size:.7rem;font-weight:700}.comparison-table th:first-child{text-align:left}.comparison-table td{text-align:right;color:var(--calc-text-dim);border-bottom:1px solid var(--calc-border-default);font-variant-numeric:tabular-nums;padding:7px 10px}.comparison-table td:first-child{text-align:left;color:var(--calc-text-primary);font-size:.78rem;font-weight:600}.comparison-table tr:hover td{background:#22d3ee0a}.comparison-table .winner-cell{color:var(--accent);font-weight:800}.comparison-table .current-row td{border-left:2px solid var(--accent);background:#22d3ee0d}.comparison-table .current-row td:first-child{color:var(--accent)}.table-note{color:var(--calc-text-muted);margin-top:8px;font-size:.75rem;font-style:italic}.table-note strong{color:var(--calc-text-dim)}.prog-table th,.prog-table td{white-space:nowrap}.routes-enough{color:var(--emerald);font-weight:700}.routes-short{color:var(--rose)}.cpp-rank-list{counter-reset:rank;margin:0;padding:0;list-style:none}.cpp-rank-list li{counter-increment:rank;border-bottom:1px solid var(--calc-border-default);align-items:center;gap:12px;padding:10px 0;display:flex}.cpp-rank-list li:last-child{border-bottom:none}.rank-num{background:var(--bg-nested);border:1px solid var(--border);width:24px;height:24px;font-family:var(--font-mono);color:var(--calc-text-muted);border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;font-size:.7rem;font-weight:700;display:flex}.rank-num.top{background:var(--accent-dim);border-color:var(--accent);color:var(--accent)}.rank-type{color:var(--calc-text-primary);flex:1;font-size:.88rem;font-weight:600}.rank-cpp{font-family:var(--font-mono);color:var(--accent);font-size:.82rem;font-weight:700}.rank-value{font-family:var(--font-mono);color:var(--calc-text-dim);text-align:right;min-width:60px;font-size:.82rem}.action-bar{gap:8px;margin-top:1rem;display:flex}.action-btn{background:var(--bg-input);border:1px solid var(--calc-border-default);border-radius:var(--radius-xs);color:var(--calc-text-dim);font-family:var(--font-body);cursor:pointer;flex:1;padding:8px 12px;font-size:.8rem;font-weight:600;transition:border-color .2s,color .2s,background .2s}.action-btn:hover{border-color:var(--accent);color:var(--accent)}.page-sections-outer{max-width:1600px;margin:0 auto;padding:0 1.5rem 3rem}.disclaimer-bar{border-radius:var(--radius-xs);max-width:1400px;color:var(--calc-text-muted);background:#f59e0b0f;border:1px solid #f59e0b26;margin:1.5rem auto 0;padding:.75rem 1.5rem;font-size:.75rem;line-height:1.6}.toast{border-radius:var(--radius-xs);color:#fff;z-index:9999;padding:12px 20px;font-size:.85rem;animation:.3s toastIn;position:fixed;bottom:24px;right:24px;box-shadow:0 4px 16px #0000004d}.toast-success{background:#059669}.toast-warn{background:#0891b2}.toast-error{background:#dc2626}@keyframes toastIn{0%{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}@media (width<=900px){.dashboard-grid{grid-template-columns:1fr}.input-card{max-height:none;position:static}.page-title{font-size:1.5rem}}@media (width<=600px){.stats-row{grid-template-columns:1fr 1fr}.main-container{padding:80px 1rem 1.5rem}.value-hero-amount{font-size:2rem}}[data-theme=light]{--bg-page:#e8edf5;--bg-page-alt:#f1f5f9;--bg-card:#fffffff2;--bg-card-solid:#fff;--bg-input:#f0f4f9;--bg-nested:#edf2f9;--accent:var(--calc-cyan);--accent-dim:#0891b21a;--accent-glow:#0891b226;--purple:#7c3aed;--purple-dim:#7c3aed1a;--emerald:#047857;--rose:#e11d48;--amber:#b45309;--text-main:#0f172a;--text-dim:#475569;--text-muted:#64748b;--border:#0000001a;--border-card:#0000001f;--shadow-card:0 2px 12px #00000014;--shadow-glow:none}[data-theme=light] body{background:var(--bg-page);color:var(--calc-text-primary)}[data-theme=light] .glass-navbar{backdrop-filter:blur(12px);background:#fffffff2}[data-theme=light] .glass-navbar .nav-link.active{color:var(--calc-cyan)}[data-theme=light] .page-title{background:linear-gradient(135deg,#0891b2,#7c3aed);-webkit-background-clip:text;background-clip:text}[data-theme=light] .card{background:#fff;border-color:#0000001f;box-shadow:0 2px 12px #00000014}[data-theme=light] .input-card{border-left-color:#0891b2}[data-theme=light] .result-card{border-left-color:#7c3aed}[data-theme=light] .tab-nav{border-bottom-color:#0000001a}[data-theme=light] .tab-btn{color:var(--calc-text-muted)}[data-theme=light] .tab-btn:hover{color:var(--calc-text-primary)}[data-theme=light] .tab-btn.active{color:#0891b2;border-bottom-color:#0891b2}[data-theme=light] .glass-input::placeholder{color:#00000059}[data-theme=light] .range-slider{background:#e2e8f0}[data-theme=light] .range-slider::-webkit-slider-thumb{box-shadow:0 0 4px #0891b24d}[data-theme=light] .preset-chip{color:var(--calc-text-muted);background:#f0f4f9;border-color:#0000001a}[data-theme=light] .preset-chip:hover,[data-theme=light] .preset-chip.active{color:#0891b2;background:#0891b214;border-color:#0891b2}[data-theme=light] .value-hero{background:linear-gradient(135deg,#0891b20f,#7c3aed0f);border-color:#0000001a}[data-theme=light] .value-hero-amount{color:#0891b2}[data-theme=light] .value-badge.good{color:#047857;background:#0478571a}[data-theme=light] .value-badge.bad{color:#9f1239;background:#e11d481a}[data-theme=light] .value-badge.neutral{color:#92400e;background:#b4530914}[data-theme=light] .stat-box{background:#edf2f9;border-color:#0000001a}[data-theme=light] .stat-value{color:var(--calc-text-primary)}[data-theme=light] .stat-value.positive{color:#047857}[data-theme=light] .stat-value.negative{color:#e11d48}[data-theme=light] .best-use-row{background:#edf2f9;border-color:#0000001a}[data-theme=light] .best-use-cpp{color:#0891b2}[data-theme=light] .best-use-value{color:#047857}[data-theme=light] .accent-text{color:#0891b2}[data-theme=light] .comparison-table th{color:var(--calc-text-muted);background:#f0f4f9;border-bottom-color:#0000001a}[data-theme=light] .comparison-table td{color:var(--calc-text-dim);border-bottom-color:#0000000f}[data-theme=light] .comparison-table td:first-child{color:var(--calc-text-primary)}[data-theme=light] .comparison-table tr:hover td{background:#0891b20a}[data-theme=light] .comparison-table .winner-cell{color:#0891b2}[data-theme=light] .comparison-table .current-row td{background:#0891b20d;border-left-color:#0891b2}[data-theme=light] .comparison-table .current-row td:first-child{color:#0891b2}[data-theme=light] .routes-enough{color:#047857}[data-theme=light] .routes-short{color:#e11d48}[data-theme=light] .cpp-rank-list li{border-bottom-color:#00000012}[data-theme=light] .rank-num{color:var(--calc-text-muted);background:#edf2f9;border-color:#0000001a}[data-theme=light] .rank-num.top{color:#0891b2;background:#0891b21a;border-color:#0891b2}[data-theme=light] .rank-cpp{color:#0891b2}[data-theme=light] .rank-value{color:var(--calc-text-dim)}[data-theme=light] .rank-type{color:var(--calc-text-primary)}[data-theme=light] .action-btn{color:var(--calc-text-muted);background:#f0f4f9;border-color:#0000001a}[data-theme=light] .action-btn:hover{color:#0891b2;border-color:#0891b2}[data-theme=light] .disclaimer-bar{background:#b453090d;border-color:#b4530926}