:root{--c-primary: #f59e0b;--c-primary-dark: #d97706;--c-primary-light: rgba(245, 158, 11, .12);--c-success: #22c55e;--c-warning: #f59e0b;--c-danger: #ef4444;--c-danger-light: rgba(239, 68, 68, .12);--c-surface: #1e1e1e;--c-surface-2: #2a2a2a;--c-bg: #111111;--c-text: #ffffff;--c-text-secondary: #94a3b8;--c-border: #333333;--c-border-dark: #444444;--radius-sm: 8px;--radius-md: 12px;--radius-lg: 16px;--radius-xl: 20px;--radius-full: 9999px;--shadow-sm: 0 1px 3px rgba(0, 0, 0, .4);--shadow-md: 0 4px 16px rgba(0, 0, 0, .5);--shadow-gold: 0 4px 20px rgba(245, 158, 11, .25);--nav-height: 68px;--header-height: 0px}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-size:16px;-webkit-text-size-adjust:100%}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:var(--c-bg);color:var(--c-text);line-height:1.5;min-height:100dvh}#root{display:flex;flex-direction:column;min-height:100dvh;max-width:480px;margin:0 auto;background:var(--c-bg)}.page-content{flex:1;overflow-y:auto;padding-bottom:var(--nav-height)}.bottom-nav{position:fixed;bottom:0;left:50%;transform:translate(-50%);width:100%;max-width:480px;height:var(--nav-height);background:#1a1a1a;border-top:1px solid var(--c-border);display:flex;align-items:stretch;z-index:100;padding-bottom:env(safe-area-inset-bottom)}.bottom-nav__item{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;background:none;border:none;cursor:pointer;color:#555;font-size:10px;font-weight:500;transition:color .15s;padding:8px 0}.bottom-nav__item svg{stroke-width:1.75}.bottom-nav__item--active{color:var(--c-primary)}.bottom-nav__item--active svg{stroke-width:2.25}.card{background:var(--c-surface);border-radius:var(--radius-md);padding:16px;margin-bottom:10px}.card--highlight{border-left:4px solid var(--c-primary)}.card--success{border-left:4px solid var(--c-success)}.card--danger{border-left:4px solid var(--c-danger)}.card__title{font-size:15px;font-weight:600;color:var(--c-text);margin-bottom:4px}.card__subtitle{font-size:13px;color:var(--c-text-secondary)}.card__row{display:flex;align-items:center;justify-content:space-between;gap:8px}.page-title{font-size:28px;font-weight:800;color:var(--c-text);letter-spacing:-.5px;margin-bottom:4px}.page-subtitle{font-size:14px;color:var(--c-text-secondary);margin-bottom:20px}.section-title{font-size:12px;font-weight:600;color:var(--c-text-secondary);text-transform:uppercase;letter-spacing:.8px;margin:20px 0 10px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:12px 20px;border-radius:var(--radius-sm);font-size:14px;font-weight:700;cursor:pointer;border:none;transition:background .15s,transform .1s,opacity .15s;white-space:nowrap}.btn:active{transform:scale(.97)}.btn:disabled{opacity:.45;cursor:not-allowed}.btn:disabled:active{transform:none}.btn-primary{background:var(--c-primary);color:#000}.btn-primary:hover:not(:disabled){background:var(--c-primary-dark)}.btn-success{background:var(--c-success);color:#fff}.btn-danger{background:var(--c-danger);color:#fff}.btn-outline{background:transparent;color:var(--c-primary);border:1.5px solid var(--c-primary)}.btn-outline:hover:not(:disabled){background:var(--c-primary-light)}.btn-ghost{background:transparent;color:var(--c-text-secondary);border:1.5px solid var(--c-border)}.btn-ghost:hover:not(:disabled){background:var(--c-surface-2)}.btn-full{width:100%}.btn-sm{padding:7px 14px;font-size:13px}.btn-lg{padding:16px 24px;font-size:16px;border-radius:var(--radius-md)}.form-group{margin-bottom:14px}.form-label{display:block;font-size:12px;font-weight:600;color:var(--c-text-secondary);margin-bottom:6px;text-transform:uppercase;letter-spacing:.5px}.form-input{width:100%;padding:12px 14px;border-radius:var(--radius-sm);border:1.5px solid var(--c-border);background:var(--c-surface-2);font-size:15px;color:var(--c-text);outline:none;transition:border-color .15s;-webkit-appearance:none}.form-input:focus{border-color:var(--c-primary)}.form-input::placeholder{color:#555}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:10px}.form-row--3{grid-template-columns:1fr 1fr 1fr}.badge{display:inline-flex;align-items:center;padding:2px 8px;border-radius:var(--radius-full);font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.4px}.badge-gold{background:#f59e0b33;color:#f59e0b}.badge-blue{background:#3b82f633;color:#60a5fa}.badge-green{background:#22c55e33;color:#4ade80}.badge-amber{background:#f59e0b26;color:#fbbf24}.badge-red{background:#ef444433;color:#f87171}.badge-slate{background:#94a3b826;color:#94a3b8}.badge-orange{background:#f9731633;color:#fb923c}.machine-badge{position:absolute;top:8px;left:8px;background:#f59e0b;color:#000;font-size:11px;font-weight:800;padding:3px 7px;border-radius:6px;line-height:1;z-index:2}.exercise-card{background:var(--c-surface);border-radius:var(--radius-md);margin-bottom:2px;overflow:hidden}.exercise-card__main{display:flex;align-items:center;gap:12px;padding:14px}.exercise-card__thumb{position:relative;width:64px;height:64px;border-radius:10px;overflow:hidden;flex-shrink:0;background:var(--c-surface-2)}.exercise-card__thumb 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var(--c-border);background:transparent;cursor:pointer;display:flex;align-items:center;justify-content:center;flex-shrink:0;transition:background .15s,border-color .15s}.exercise-checkbox--checked{background:var(--c-primary);border-color:var(--c-primary)}.expand-section{background:var(--c-surface);border-top:1px solid var(--c-border)}.expand-section__header{display:flex;align-items:center;justify-content:space-between;padding:16px;cursor:pointer;-webkit-user-select:none;user-select:none}.expand-section__title{font-size:15px;font-weight:600;color:var(--c-text)}.expand-section__body{padding:0 16px 16px}.rest-timer{display:flex;align-items:center;gap:12px;background:var(--c-surface-2);border-radius:var(--radius-md);padding:12px 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14px;margin-bottom:6px;display:flex;align-items:center;gap:12px}.set-card__index{width:28px;height:28px;border-radius:50%;background:var(--c-primary-light);color:var(--c-primary);font-size:13px;font-weight:700;display:flex;align-items:center;justify-content:center;flex-shrink:0}.set-card__exercise{font-size:14px;font-weight:600;color:var(--c-text);flex:1}.set-card__stats{font-size:13px;color:var(--c-text-secondary)}.divider{height:1px;background:var(--c-border);margin:16px 0}.empty-state{text-align:center;padding:52px 24px;color:var(--c-text-secondary)}.empty-state svg{margin:0 auto 14px;opacity:.25}.empty-state p{font-size:14px}.insight-card{border-radius:var(--radius-md);padding:16px;margin-bottom:10px;background:var(--c-surface)}.insight-card--pr{border-left:4px solid var(--c-primary)}.insight-card--suggestion{border-left:4px solid var(--c-success)}.insight-card--reminder{border-left:4px solid var(--c-warning)}.insight-card__type{font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.5px;margin-bottom:6px;color:var(--c-text-secondary)}.insight-card__value{font-size:20px;font-weight:800;color:var(--c-text);letter-spacing:-.5px}.insight-card__desc{font-size:13px;color:var(--c-text-secondary);margin-top:4px}.mt-2{margin-top:8px}.mt-3{margin-top:12px}.mt-4{margin-top:16px}.mb-2{margin-bottom:8px}.mb-3{margin-bottom:12px}.gap-2{gap:8px}.flex{display:flex}.flex-col{flex-direction:column}.items-center{align-items:center}.justify-between{justify-content:space-between}.text-sm{font-size:13px}.text-xs{font-size:11px}.text-secondary{color:var(--c-text-secondary)}.font-bold{font-weight:700}.w-full{width:100%}