:root{--bg:#0f0f13;--surface:#1a1a2e;--card:#242442;--card-hover:#2c2c52;--primary:#4facfe;--primary-hover:#3d9aee;--primary-dim:#4facfe26;--text:#e8e8ed;--text-secondary:#9ca3af;--text-muted:#6b7280;--border:#2a2a4a;--border-light:#3a3a5a;--danger:#ef4444;--danger-hover:#dc2626;--success:#10b981;--warning:#f59e0b;--orange:#f97316;--green-zone:#10b981;--yellow-zone:#f59e0b;--red-zone:#ef4444;--orange-zone:#f97316;--font:system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--radius:8px;--radius-sm:4px;--radius-lg:12px;--shadow:0 2px 8px #0000004d;--shadow-lg:0 4px 16px #0006;--transition:.15s 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var(--border);padding:16px;overflow-y:auto}.volume-panel-title{margin-bottom:2px;font-size:14px;font-weight:600}.volume-panel-subtitle{color:var(--text-muted);margin-bottom:16px;font-size:12px}.volume-legend{color:var(--text-secondary);flex-wrap:wrap;gap:8px;margin-bottom:16px;font-size:11px;display:flex}.volume-legend span{align-items:center;gap:4px;display:flex}.volume-legend i{border-radius:2px;width:8px;height:8px;display:inline-block}.volume-bars{flex-direction:column;gap:12px;margin-bottom:20px;display:flex}.volume-bar-row{flex-direction:column;gap:2px;display:flex}.volume-bar-label{justify-content:space-between;align-items:center;display:flex}.volume-bar-name{font-size:12px;font-weight:500}.volume-bar-sets{font-size:12px;font-weight:600}.volume-bar-zone{opacity:.7;font-size:10px;font-weight:400}.volume-bar-track{background:var(--bg);border-radius:3px;height:14px;position:relative;overflow:hidden}.volume-bar-fill{z-index:2;border-radius:3px;height:100%;transition:width 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240px);display:flex;overflow-y:auto}.analytics-exercise-item{text-align:left;border-radius:var(--radius-sm);color:var(--text-secondary);cursor:pointer;transition:all var(--transition);white-space:nowrap;text-overflow:ellipsis;background:0 0;border:none;padding:8px 12px;font-size:13px;overflow:hidden}.analytics-exercise-item:hover{color:var(--text);background:var(--card)}.analytics-exercise-item.active{color:var(--primary);background:var(--primary-dim)}.analytics-exercise-charts{min-width:0}.mobile-wrapper-outer{justify-content:center;padding:24px;display:flex}.mobile-wrapper{background:var(--bg);border:2px solid var(--border);border-radius:40px;width:390px;min-height:calc(100vh - 104px);padding:12px;position:relative;overflow-y:auto}.mobile-notch{background:var(--border);border-radius:3px;width:120px;height:6px;margin:4px auto 16px}.mobile-mode .builder-layout{flex-direction:column;height:auto;display:flex}.mobile-mode .builder-left,.mobile-mode .builder-right{display:none}.mobile-mode 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