:root{--accent:var(--calc-color-sports);--bg-dark:#050510;--card:#0d0d1f;--input-bg:#111128;--text-main:#fff;--text-dim:#88a;--text-muted:#666;--cyan:#22d3ee;--purple:#a855f7;--green:#10b981;--red:#f43f5e;--amber:#f59e0b;--border:#ffffff14;--radius:12px;--font-sans:"Plus Jakarta Sans", sans-serif;--font-mono:"JetBrains Mono", monospace;--font-body:"Inter", sans-serif}[data-theme=light]{--accent:var(--calc-color-sports);--bg-dark:#e8edf5;--card:#fff;--input-bg:#e2e8f0;--text-main:#0f172a;--text-dim:#334155;--text-muted:#64748b;--cyan:#0891b2;--purple:#7c3aed;--green:#065f46;--red:#be123c;--amber:#92400e;--border:#0000001f}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{font-family:var(--font-body);background:var(--calc-bg-page);color:var(--calc-text-primary);min-height:100vh;font-size:15px;line-height:1.6;transition:background .25s,color .25s}.main-container{max-width:1200px;margin:0 auto;padding:24px 20px 40px}.calc-layout{grid-template-columns:340px 1fr;align-items:start;gap:20px;display:grid}@media (width<=900px){.calc-layout{grid-template-columns:1fr}}.page-title{font-family:var(--font-sans);color:var(--calc-text-primary);margin-bottom:6px;font-size:clamp(1.4rem,3vw,2rem);font-weight:800}.page-subtitle{color:var(--calc-text-dim);max-width:720px;margin-bottom:24px;font-size:.9rem}.tab-nav{border-bottom:1px solid var(--calc-border-default);flex-wrap:wrap;gap:4px;margin-bottom:24px;display:flex}.tab-btn{color:var(--calc-text-dim);cursor:pointer;white-space:nowrap;font-size:.85rem;font-weight:600;font-family:var(--font-sans);background:0 0;border:none;border-bottom:2px solid #0000;padding:10px 18px;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-content{display:none}.tab-content.active{display:block}.card{background:var(--calc-bg-card);border:1px solid var(--calc-border-default);border-radius:var(--calc-radius-md);padding:20px}.input-card{border-left:3px solid var(--cyan)}.result-card{border-left:3px solid var(--purple)}[data-theme=light] .card{box-shadow:0 2px 12px #00000017}.card-title{font-family:var(--font-sans);color:var(--calc-text-primary);align-items:center;gap:8px;margin-bottom:16px;font-size:.95rem;font-weight:700;display:flex}.form-group{margin-bottom:16px}.form-label{color:var(--calc-text-dim);text-transform:uppercase;letter-spacing:.06em;font-size:.78rem;font-weight:600;font-family:var(--font-mono);margin-bottom:6px;display:block}[data-theme=light] .glass-input{color-scheme:light}.mode-toggle{background:var(--input-bg);border:1px solid var(--calc-border-default);border-radius:8px;gap:4px;padding:3px;display:flex}.mode-btn{color:var(--calc-text-dim);cursor:pointer;font-size:.8rem;font-weight:700;font-family:var(--font-mono);background:0 0;border:none;border-radius:6px;flex:1;padding:6px 10px;transition:background .2s,color .2s}.mode-btn.active{background:var(--accent);color:#fff}[data-theme=light] .mode-toggle{background:#e2e8f0}[data-theme=light] .mode-btn:not(.active){color:#334155}.input-wrap{align-items:center;gap:8px;display:flex}.input-wrap .glass-input{flex:1}.section-divider{background:var(--border);height:1px;margin:14px 0}.preset-row{flex-wrap:wrap;gap:6px;margin-bottom:4px;display:flex}.preset-btn{background:var(--input-bg);border:1px solid var(--border);min-width:80px;color:var(--calc-text-dim);cursor:pointer;font-size:.78rem;font-weight:700;font-family:var(--font-mono);text-align:center;border-radius:7px;flex:1;padding:7px 10px;transition:background .18s,color .18s,border-color .18s}.preset-btn:hover{color:var(--calc-text-primary);background:#fb923c1f}.preset-btn.active{background:var(--accent);color:#fff;border-color:var(--accent)}[data-theme=light] .preset-btn{color:#334155;background:#f0f4f9;border-color:#0000001f}[data-theme=light] .preset-btn:hover{background:#c2410c14}.hero-result{text-align:center;background:linear-gradient(135deg,#fb923c1a 0%,#a855f714 100%);border:1px solid #fb923c2e;border-radius:10px;margin-bottom:16px;padding:20px 16px 14px}[data-theme=light] .hero-result{background:linear-gradient(135deg,#c2410c0f 0%,#7c3aed0d 100%);border-color:#c2410c2e}.hero-label{text-transform:uppercase;letter-spacing:.1em;color:var(--calc-text-dim);font-size:.72rem;font-weight:700;font-family:var(--font-mono);margin-bottom:4px}.hero-value{color:var(--accent);font-size:2.8rem;font-weight:800;font-family:var(--font-sans);line-height:1.1}.hero-unit{color:var(--calc-text-dim);margin-left:4px;font-size:1rem;font-weight:500}.hero-sub{color:var(--calc-text-muted);margin-top:4px;font-size:.78rem}.hero-meta{color:var(--calc-text-dim);background:var(--input-bg);border:1px solid var(--border);font-size:.7rem;font-weight:600;font-family:var(--font-mono);border-radius:20px;margin-top:8px;padding:2px 10px;display:inline-block}[data-theme=light] .hero-meta{background:#f0f4f9;border-color:#0000001f}.stat-grid{grid-template-columns:repeat(2,1fr);gap:10px;margin-bottom:14px;display:grid}.stat-card{border:1px solid var(--calc-border-default);text-align:center;background:#ffffff08;border-radius:8px;padding:10px 12px}[data-theme=light] .stat-card{background:#f0f4f9;border-color:#0000001a}.stat-label{text-transform:uppercase;letter-spacing:.07em;color:var(--calc-text-dim);font-size:.67rem;font-weight:600;font-family:var(--font-mono);margin-bottom:4px}.stat-value{color:var(--calc-text-primary);font-size:1.15rem;font-weight:800;font-family:var(--font-sans)}.classification-row{border:1px solid var(--border);text-align:center;background:#ffffff05;border-radius:8px;flex-direction:column;align-items:center;gap:6px;margin-bottom:14px;padding:12px;display:flex}[data-theme=light] .classification-row{background:#f0f4f9;border-color:#0000001a}.class-label{text-transform:uppercase;letter-spacing:.08em;color:var(--calc-text-dim);font-size:.7rem;font-weight:600;font-family:var(--font-mono)}.class-desc{color:var(--calc-text-muted);font-size:.75rem;font-family:var(--font-mono)}.strength-badge{font-size:.78rem;font-weight:700;font-family:var(--font-mono);letter-spacing:.04em;border:1px solid;border-radius:20px;padding:4px 12px;display:inline-block}.strength-badge--untrained{color:#667;background:#6666771f}.strength-badge--beginner{color:#f59e0b;background:#f59e0b1f}.strength-badge--novice{color:#22d3ee;background:#22d3ee1f}.strength-badge--intermediate{color:#3b82f6;background:#3b82f61f}.strength-badge--advanced{color:#a855f7;background:#a855f71f}.strength-badge--elite{color:gold;background:#ffd7001f}.strength-badge--worldclass{color:#f43f5e;background:#f43f5e1f}[data-theme=light] .strength-badge--untrained{color:#64748b;background:#64748b1a}[data-theme=light] .strength-badge--beginner{color:#b45309;background:#b453091a}[data-theme=light] .strength-badge--novice{color:#0891b2;background:#0891b21a}[data-theme=light] .strength-badge--intermediate{color:#1d4ed8;background:#1d4ed81a}[data-theme=light] .strength-badge--advanced{color:#7c3aed;background:#7c3aed1a}[data-theme=light] .strength-badge--elite{color:#1e40af;background:#1e40af1a}[data-theme=light] .strength-badge--worldclass{color:#be123c;background:#be123c1a}.lift-ratio-row{grid-template-columns:repeat(3,1fr);gap:8px;margin-bottom:14px;display:grid}.lift-ratio-cell{text-align:center;border:1px solid var(--border);background:#ffffff05;border-radius:7px;padding:8px}[data-theme=light] .lift-ratio-cell{background:#f0f4f9;border-color:#0000001a}.lift-ratio-label{color:var(--calc-text-dim);text-transform:uppercase;letter-spacing:.06em;font-size:.65rem;font-weight:600;font-family:var(--font-mono)}.lift-ratio-value{color:var(--calc-text-primary);font-size:.95rem;font-weight:800;font-family:var(--font-sans)}.action-bar{flex-wrap:wrap;gap:8px;margin-top:14px;display:flex}.act-btn{background:var(--input-bg);border:1px solid var(--border);min-width:80px;color:var(--calc-text-dim);cursor:pointer;font-size:.78rem;font-weight:600;font-family:var(--font-mono);text-align:center;border-radius:8px;flex:1;padding:8px 12px;transition:background .18s,color .18s}.act-btn:hover{color:var(--calc-text-primary);background:#fb923c1f}[data-theme=light] .act-btn{color:#334155;background:#f0f4f9;border-color:#0000001f}[data-theme=light] .act-btn:hover{background:#c2410c14}.score-panel{padding:8px 0 24px}.score-summary-grid{grid-template-columns:repeat(4,1fr);gap:12px;margin-bottom:28px;display:grid}@media (width<=768px){.score-summary-grid{grid-template-columns:repeat(2,1fr)}}@media (width<=480px){.score-summary-grid{grid-template-columns:repeat(2,1fr)}}.score-card{background:var(--calc-bg-card);border:1px solid var(--calc-border-default);text-align:center;border-radius:10px;padding:14px 12px}[data-theme=light] .score-card{box-shadow:0 1px 6px #00000012}.score-card-label{text-transform:uppercase;letter-spacing:.08em;color:var(--calc-text-dim);font-size:.67rem;font-weight:700;font-family:var(--font-mono);margin-bottom:6px}.score-card-value{color:var(--accent);font-size:1.4rem;font-weight:800;font-family:var(--font-sans);line-height:1.1}.score-card-level{color:var(--calc-text-muted);font-size:.7rem;font-weight:600;font-family:var(--font-mono);margin-top:4px}.chart-wrap{height:280px;position:relative}.chart-heading{font-family:var(--font-sans);color:var(--calc-text-primary);margin-bottom:12px;font-size:.9rem;font-weight:700}.cls-panel{padding:8px 0 24px}.cls-top-card{background:var(--calc-bg-card);border:1px solid var(--calc-border-default);border-radius:12px;flex-wrap:wrap;align-items:flex-start;gap:20px;margin-bottom:24px;padding:20px;display:flex}[data-theme=light] .cls-top-card{box-shadow:0 2px 12px #00000014}.cls-badge-col{flex-direction:column;align-items:center;gap:8px;min-width:130px;display:flex}.cls-level-label{text-transform:uppercase;letter-spacing:.08em;color:var(--calc-text-dim);font-size:.68rem;font-weight:600;font-family:var(--font-mono)}.cls-score-rows{flex:1;min-width:200px}.cls-score-row{border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;padding:7px 0;font-size:.83rem;display:flex}.cls-score-row:last-child{border-bottom:none}.cls-score-name{font-weight:700;font-family:var(--font-mono);color:var(--calc-text-dim);text-transform:uppercase;letter-spacing:.06em;font-size:.75rem}.cls-score-val{color:var(--calc-text-primary);font-weight:700;font-family:var(--font-mono)}[data-theme=light] .cls-score-row{border-bottom-color:#00000014}.cls-table-wrap{margin-bottom:28px;overflow-x:auto}.cls-table{border-collapse:collapse;width:100%;font-size:.83rem}.cls-table th{text-align:left;text-transform:uppercase;letter-spacing:.06em;color:var(--calc-text-dim);font-size:.7rem;font-weight:700;font-family:var(--font-mono);border-bottom:1px solid var(--border);background:#ffffff08;padding:9px 12px}[data-theme=light] .cls-table th{background:#f0f4f9;border-bottom-color:#0000001a}.cls-table td{color:var(--calc-text-primary);font-family:var(--font-mono);border-bottom:1px solid #ffffff0a;padding:9px 12px;font-size:.82rem}[data-theme=light] .cls-table td{color:#0f172a;border-bottom-color:#0000000d}.cls-table tr:hover td{background:#ffffff05}[data-theme=light] .cls-table tr:hover td{background:#f7f9fc}.cls-table tr.current-row td{background:#fb923c14}[data-theme=light] .cls-table tr.current-row td{background:#c2410c0f}.cls-weight-cell{color:var(--calc-text-primary);font-weight:700}.your-class-tag{background:var(--accent);color:#fff;font-size:.62rem;font-weight:700;font-family:var(--font-mono);vertical-align:middle;border-radius:20px;margin-left:6px;padding:1px 6px;display:inline-block}.section-intro{color:var(--calc-text-dim);margin-bottom:20px;font-size:.85rem;line-height:1.7}.page-sections-outer{max-width:1600px;margin:0 auto;padding:0 1.5rem 3rem}.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(--cyan)}.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;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}@media (width<=768px){.score-summary-grid{grid-template-columns:repeat(2,1fr)}.lift-ratio-row{grid-template-columns:repeat(3,1fr)}.cls-top-card{flex-direction:column}.cls-badge-col{min-width:unset;flex-flow:wrap;align-items:center;gap:10px;width:100%}}@media (width<=480px){.main-container{padding:16px 14px 32px}.hero-value{font-size:2.2rem}.stat-grid{gap:8px}.lift-ratio-row{grid-template-columns:repeat(3,1fr);gap:6px}}