:root{--accent:var(--calc-color-sports);--accent-rgb:251, 146, 60;--bg-app:#050510;--bg-card:#0d0d1f;--bg-input:#111128;--text-primary:#f8fafc;--text-secondary:#88a;--text-muted:#557;--border:#ffffff14;--radius:12px}*{box-sizing:border-box;margin:0;padding:0}body{background:var(--bg-app);color:var(--text-primary);min-height:100vh;font-family:Inter,sans-serif;line-height:1.5}a{color:inherit;text-decoration:none}.main-container{max-width:1200px;margin:0 auto;padding:24px}.page-sections-outer{max-width:1600px;margin:0 auto;padding:0 1.5rem 3rem}.page-header{margin-bottom:1.5rem}.breadcrumb{color:var(--calc-text-muted);margin-bottom:.5rem;font-size:.79rem}.page-title{margin-bottom:.25rem;font-size:2rem;font-weight:800}.page-sub{color:var(--text-secondary);font-size:.92rem}.tab-nav{border-bottom:1px solid var(--calc-border-default);margin-bottom:24px;display:flex;overflow-x:auto}.tab-btn{color:var(--text-secondary);cursor:pointer;white-space:nowrap;background:0 0;border:none;border-bottom:2px solid #0000;margin-bottom:-1px;padding:10px 22px;font-size:.9rem;transition:color .2s,border-color .2s}.tab-btn.active{color:var(--accent);border-bottom-color:var(--accent);font-weight:600}.tab-btn:hover:not(.active){color:var(--text-primary)}.tab-content{display:none}.tab-content.active{display:block}.calc-grid{grid-template-columns:1fr 1fr;gap:20px;display:grid}@media (width<=768px){.calc-grid{grid-template-columns:1fr}}.input-card,.result-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:20px}.result-card{flex-direction:column;gap:16px;display:flex}.card-title{color:var(--text-primary);margin-bottom:16px;font-size:1rem;font-weight:700}.field-group{margin-bottom:16px}.field-label{color:var(--text-secondary);text-transform:uppercase;letter-spacing:.04em;margin-bottom:6px;font-size:.8rem;font-weight:600;display:block}.field-hint{color:var(--text-muted);margin-top:5px;font-size:.75rem;line-height:1.4}.glass-input{background:var(--bg-input);border:1px solid var(--border);width:100%;color:var(--text-primary);-webkit-appearance:none;appearance:none;border-radius:8px;padding:9px 12px;font-family:inherit;font-size:.92rem;transition:border-color .2s}.glass-input:focus{border-color:var(--accent);outline:none}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='%238888aa' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");background-position:right 12px center;background-repeat:no-repeat;padding-right:32px}:root .hidden{display:none}.time-row{gap:8px;display:flex}.time-field{flex:1;position:relative}.time-field .glass-input{-moz-appearance:textfield;padding-right:24px}.time-field .glass-input::-webkit-outer-spin-button,.time-field .glass-input::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}.time-unit{color:var(--text-muted);pointer-events:none;font-size:.72rem;font-family:var(--calc-font-mono,"JetBrains Mono", monospace);position:absolute;top:50%;right:8px;transform:translateY(-50%)}.chip-row{flex-wrap:wrap;gap:6px;display:flex}.chip,.preset-chip{border:1px solid var(--border);color:var(--text-secondary);cursor:pointer;white-space:nowrap;background:#ffffff0d;border-radius:20px;padding:5px 14px;font-family:inherit;font-size:.8rem;transition:background .15s,color .15s,border-color .15s}.chip.active{background:rgba(var(--accent-rgb), .15);border-color:var(--accent);color:var(--accent);font-weight:600}.chip:hover:not(.active),.preset-chip:hover{color:var(--text-primary);background:#ffffff14;border-color:#ffffff26}.preset-chip{border-radius:6px;padding:4px 10px;font-size:.75rem}.hero-block{text-align:center;padding:20px 12px 4px}.hero-value{font-size:2.6rem;font-weight:800;font-family:var(--calc-font-mono,"JetBrains Mono", monospace);color:var(--accent);letter-spacing:-.02em;line-height:1.1}.hero-label{color:var(--text-secondary);text-transform:uppercase;letter-spacing:.08em;margin-top:4px;font-size:.78rem}.hero-sub{color:var(--text-muted);min-height:1.2em;margin-top:6px;font-size:.85rem}.stats-grid{grid-template-columns:repeat(3,1fr);gap:8px;display:grid}.stat-cell{border:1px solid var(--border);text-align:center;background:#ffffff08;border-radius:8px;padding:10px 8px}.stat-value{font-size:1rem;font-weight:700;font-family:var(--calc-font-mono,"JetBrains Mono", monospace);color:var(--text-primary)}.stat-label{color:var(--text-muted);text-transform:uppercase;letter-spacing:.04em;margin-top:2px;font-size:.68rem}.comparison-row{border:1px solid var(--border);background:#ffffff05;border-radius:8px;gap:8px;padding:10px 14px;display:flex}.cmp-item{flex-direction:column;flex:1;align-items:center;gap:2px;display:flex}.cmp-label{color:var(--text-muted);text-transform:uppercase;letter-spacing:.04em;font-size:.68rem}.cmp-val{font-size:.9rem;font-weight:700;font-family:var(--calc-font-mono,"JetBrains Mono", monospace);color:var(--text-primary)}.action-row{flex-wrap:wrap;gap:8px;display:flex}.action-btn{background:rgba(var(--accent-rgb), .12);border:1px solid rgba(var(--accent-rgb), .3);min-width:80px;color:var(--accent);cursor:pointer;border-radius:8px;flex:1;padding:8px 12px;font-family:inherit;font-size:.82rem;font-weight:600;transition:background .15s,border-color .15s}.action-btn:hover{background:rgba(var(--accent-rgb), .2);border-color:rgba(var(--accent-rgb), .5)}.action-btn--ghost{border-color:var(--border);color:var(--text-secondary);background:0 0}.action-btn--ghost:hover{color:var(--text-primary);background:#ffffff0d;border-color:#ffffff26}.all-dist-layout{flex-direction:column;gap:20px;display:flex}.chart-card,.table-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:20px}.chart-info{color:var(--text-muted);min-height:1.2em;margin-bottom:12px;font-size:.82rem}.dist-table{border-collapse:collapse;width:100%;font-size:.88rem}.dist-table th{text-align:left;text-transform:uppercase;letter-spacing:.04em;color:var(--text-muted);border-bottom:1px solid var(--border);padding:8px 10px;font-size:.72rem;font-weight:600}.dist-table td{color:var(--text-primary);border-bottom:1px solid #ffffff0a;padding:9px 10px}.dist-table tr:hover td{background:#ffffff05}.dist-table tr.is-target td{color:var(--accent);font-weight:600}.dist-table tr.is-known td{color:var(--calc-text-faded,#88a);font-style:italic}.dist-table .mono{font-family:var(--calc-font-mono,"JetBrains Mono", monospace)}.dist-table .pace-delta{font-size:.78rem}.pace-delta.slower{color:var(--calc-rose,#fb7185)}.pace-delta.faster{color:var(--calc-emerald,#34d399)}.pace-delta.same{color:var(--text-muted)}.empty-msg{text-align:center;color:var(--text-muted);padding:24px 10px;font-size:.85rem}.faq-list{flex-direction:column;display:flex}.faq-item{border-bottom:1px solid #ffffff0f}.faq-item__question{cursor:pointer;color:var(--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,monospace);color:var(--text-secondary);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-secondary);padding:0 4px 14px;font-size:.85rem;line-height:1.75}[data-theme=light]{--bg-app:#e8edf5;--bg-card:#fff;--bg-input:#f0f4f9;--text-primary:#0f172a;--text-secondary:#475569;--text-muted:#64748b;--border:#0000001a;--accent-rgb:194, 65, 12}[data-theme=light] body{color:#0f172a;background:#e8edf5}[data-theme=light] .input-card,[data-theme=light] .result-card,[data-theme=light] .chart-card,[data-theme=light] .table-card{background:#fff;border-color:#0000001a;box-shadow:0 2px 10px #00000014}[data-theme=light] .glass-input{color:#0f172a;background:#f0f4f9;border-color:#0000001f}[data-theme=light] .glass-input:focus{border-color:#c2410c}[data-theme=light] select.glass-input{background-color:#f0f4f9;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] .hero-value{color:#c2410c}[data-theme=light] .stat-cell{background:#edf2f9;border-color:#00000014}[data-theme=light] .stat-value{color:#0f172a}[data-theme=light] .stat-label{color:#64748b}[data-theme=light] .chip,[data-theme=light] .preset-chip{color:#475569;background:#f0f4f9;border-color:#0000001f}[data-theme=light] .chip.active{color:#c2410c;background:#c2410c1a;border-color:#c2410c}[data-theme=light] .chip:hover:not(.active),[data-theme=light] .preset-chip:hover{color:#0f172a;background:#e2e8f0;border-color:#0000002e}[data-theme=light] .tab-btn{color:#475569}[data-theme=light] .tab-btn.active{color:#c2410c;border-bottom-color:#c2410c}[data-theme=light] .tab-btn:hover:not(.active){color:#0f172a}[data-theme=light] .tab-nav{border-bottom-color:#0000001f}[data-theme=light] .card-title{color:#0f172a}[data-theme=light] .field-label{color:#475569}[data-theme=light] .field-hint{color:#64748b}[data-theme=light] .hero-label{color:#475569}[data-theme=light] .hero-sub{color:#64748b}[data-theme=light] .comparison-row{background:#f5f7fa;border-color:#00000014}[data-theme=light] .cmp-label{color:#64748b}[data-theme=light] .cmp-val{color:#0f172a}[data-theme=light] .action-btn{color:#c2410c;background:#c2410c14;border-color:#c2410c40}[data-theme=light] .action-btn:hover{background:#c2410c26;border-color:#c2410c66}[data-theme=light] .action-btn--ghost{color:#475569;background:0 0;border-color:#0000001f}[data-theme=light] .action-btn--ghost:hover{color:#0f172a;background:#f0f4f9;border-color:#0003}[data-theme=light] .dist-table th{color:#64748b;border-bottom-color:#0000001a}[data-theme=light] .dist-table td{color:#0f172a;border-bottom-color:#0000000d}[data-theme=light] .dist-table tr:hover td{background:#f5f7fa}[data-theme=light] .dist-table tr.is-target td{color:#c2410c}[data-theme=light] .dist-table tr.is-known td,[data-theme=light] .chart-info,[data-theme=light] .empty-msg{color:#64748b}[data-theme=light] .time-unit{color:#94a3b8}[data-theme=light] .pace-delta.slower{color:#e11d48}[data-theme=light] .pace-delta.faster{color:#047857}[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:#c2410c4d;box-shadow:0 2px 10px #c2410c12}[data-theme=light] .faq-item[open]{border-color:#c2410c59 #c2410c59 #c2410c59 #c2410c;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:#c2410c}[data-theme=light] .faq-item__answer{color:#475569;border-top:1px solid #0000000f;padding:12px 16px 16px}