:root{--text:#6b6375;--text-h:#08060d;--bg:#fff;--border:#e5e4e7;--code-bg:#f4f3ec;--accent:#aa3bff;--accent-bg:#aa3bff1a;--accent-border:#aa3bff80;--social-bg:#f4f3ec80;--shadow:#0000001a 0 10px 15px -3px, #0000000d 0 4px 6px -2px;--sans:system-ui, "Segoe UI", Roboto, sans-serif;--heading:system-ui, "Segoe UI", Roboto, sans-serif;--mono:ui-monospace, Consolas, monospace;font:18px/145% var(--sans);letter-spacing:.18px;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light dark;color:var(--text);background:var(--bg);font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}@media (prefers-color-scheme:dark){:root{--lightningcss-light: ;--lightningcss-dark:initial}}@media (width<=1024px){:root{font-size:16px}}@media (prefers-color-scheme:dark){:root{--text:#9ca3af;--text-h:#f3f4f6;--bg:#16171d;--border:#2e303a;--code-bg:#1f2028;--accent:#c084fc;--accent-bg:#c084fc26;--accent-border:#c084fc80;--social-bg:#2f303a80;--shadow:#0006 0 10px 15px -3px, #00000040 0 4px 6px -2px}#social .button-icon{filter:invert()brightness(2)}}body{margin:0}#root{text-align:center;border-inline:1px solid var(--border);box-sizing:border-box;flex-direction:column;width:1126px;max-width:100%;min-height:100svh;margin:0 auto;display:flex}h1,h2{font-family:var(--heading);color:var(--text-h);font-weight:500}h1{letter-spacing:-1.68px;margin:32px 0;font-size:56px}@media (width<=1024px){h1{margin:20px 0;font-size:36px}}h2{letter-spacing:-.24px;margin:0 0 8px;font-size:24px;line-height:118%}@media (width<=1024px){h2{font-size:20px}}p{margin:0}code,.counter{font-family:var(--mono);color:var(--text-h);border-radius:4px;display:inline-flex}code{background:var(--code-bg);padding:4px 8px;font-size:15px;line-height:135%}:root{--brand:#1d9e75;--brand-dark:#0f6e56;--brand-light:#e1f5ee;--brand-mid:#5dcaa5;--text-primary:#111827;--text-secondary:#6b7280;--text-muted:#9ca3af;--border:#e5e7eb;--bg:#f9fafb;--bg-card:#fff;--radius-sm:8px;--radius-md:12px;--radius-lg:16px;--shadow-card:0 2px 16px #00000012}*{box-sizing:border-box;margin:0;padding:0}body{background:var(--bg);color:var(--text-primary);font-family:DM Sans,-apple-system,BlinkMacSystemFont,sans-serif;font-size:14px;line-height:1.6}.app-layout{height:100vh;display:flex;overflow:hidden}.app-main{background:var(--bg);flex:1;padding:32px;overflow-y:auto}.page-header{margin-bottom:28px}.page-title{color:var(--text-primary);margin-bottom:4px;font-size:22px;font-weight:700}.page-subtitle{color:var(--text-secondary);font-size:13px}.card{background:var(--bg-card);border-radius:var(--radius-lg);border:1px solid var(--border);margin-bottom:16px;padding:20px 24px}.card-title{color:var(--text-primary);align-items:center;gap:8px;margin-bottom:16px;font-size:14px;font-weight:600;display:flex}.btn{border-radius:var(--radius-sm);cursor:pointer;border:1.5px solid var(--border);background:var(--bg-card);color:var(--text-primary);align-items:center;gap:6px;padding:9px 18px;font-family:inherit;font-size:13px;font-weight:600;transition:all .15s;display:inline-flex}.btn:hover{background:var(--bg);border-color:#d1d5db}.btn-primary{background:var(--brand);color:#fff;border-color:var(--brand)}.btn-primary:hover{background:var(--brand-dark);border-color:var(--brand-dark)}.btn-danger{color:#dc2626;background:0 0;border-color:#fecaca}.btn-danger:hover{background:#fef2f2;border-color:#dc2626}.btn-sm{padding:5px 12px;font-size:12px}.badge{border-radius:20px;padding:3px 10px;font-size:11px;font-weight:600;display:inline-block}.badge-green{background:var(--brand-light);color:var(--brand-dark)}.badge-active{background:var(--brand);color:#fff}.badge-gray{color:var(--text-secondary);background:#f3f4f6}.tag{background:var(--brand-light);color:var(--brand-dark);cursor:pointer;border-radius:20px;padding:4px 10px;font-size:11px;font-weight:500;transition:all .15s;display:inline-block}.tag:hover,.tag.active{background:var(--brand);color:#fff}.progress-wrap{background:#f3f4f6;border-radius:4px;height:6px;overflow:hidden}.progress-fill{background:var(--brand);border-radius:4px;height:100%;transition:width .4s}.stats-grid{grid-template-columns:repeat(3,1fr);gap:14px;margin-bottom:20px;display:grid}.stat-card{background:var(--bg-card);border-radius:var(--radius-md);border:1px solid var(--border);padding:16px 18px}.stat-label{color:var(--text-muted);text-transform:uppercase;letter-spacing:.06em;margin-bottom:6px;font-size:11px;font-weight:600}.stat-value{color:var(--text-primary);font-size:24px;font-weight:700}.stat-change{color:var(--text-muted);margin-top:4px;font-size:12px}.stat-change.pos{color:var(--brand-dark)}.stat-change.neg{color:#dc2626}.two-col{grid-template-columns:1fr 1fr;gap:16px;display:grid}.ai-badge{background:var(--brand-light);color:var(--brand-dark);border-radius:20px;align-items:center;gap:4px;padding:3px 9px;font-size:11px;font-weight:600;display:inline-flex}.row-item{border-bottom:1px solid #f3f4f6;justify-content:space-between;align-items:center;padding:10px 0;display:flex}.row-item:last-child{border-bottom:none}.avatar{background:var(--brand-light);width:36px;height:36px;color:var(--brand-dark);border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;font-size:12px;font-weight:700;display:flex}.avatar-lg{width:44px;height:44px;font-size:14px}.input{border-radius:var(--radius-sm);border:1.5px solid var(--border);background:var(--bg-card);width:100%;color:var(--text-primary);outline:none;padding:10px 14px;font-family:inherit;font-size:13px;transition:border-color .15s}.input:focus{border-color:var(--brand)}.input-label{color:var(--text-secondary);margin-bottom:5px;font-size:12px;font-weight:600;display:block}.exercise-row{border-bottom:1px solid #f3f4f6;align-items:center;gap:12px;padding:9px 0;display:flex}.exercise-row:last-child{border-bottom:none}.ex-num{background:var(--brand-light);width:24px;height:24px;color:var(--brand-dark);border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;font-size:11px;font-weight:700;display:flex}.empty-state{text-align:center;color:var(--text-muted);padding:40px 20px}.empty-state p{margin-top:8px;font-size:13px}