: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)}}#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}body{margin:0}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{--bg-dark:#0a0a12;--bg-card:#161625;--accent-blue:#3b82f6;--accent-green:#10b981;--accent-gold:#f59e0b;--text-main:#f8fafc;--text-muted:#94a3b8}body{background-color:var(--bg-dark);color:var(--text-main);margin:0;padding:0;font-family:Inter,sans-serif}.app-container{flex-direction:column;max-width:600px;min-height:100vh;margin:0 auto;padding:20px;display:flex}header{text-align:center;margin-bottom:30px}header h1{background:linear-gradient(to right, var(--accent-blue), var(--accent-green));-webkit-text-fill-color:transparent;-webkit-background-clip:text;margin:0;font-size:2.5rem}.nav-tabs{background:var(--bg-card);border-radius:15px;justify-content:space-around;margin-bottom:20px;padding:10px;display:flex}.tab-btn{color:var(--text-muted);cursor:pointer;background:0 0;border:none;padding:10px 20px;font-size:1rem;font-weight:600;transition:all .2s}.tab-btn.active{color:var(--accent-blue);border-bottom:2px solid var(--accent-blue)}.cm-sub{color:var(--text-muted);margin-top:5px;font-size:.9rem}.debug-meter{background:#ffffff1a;border-radius:2px;width:4px;height:60px;position:absolute;top:50%;right:20px;overflow:hidden;transform:translateY(-50%)}.debug-fill{width:100%;transition:height .1s ease-out;position:absolute;bottom:0}.celebration-overlay{z-index:1000;text-align:center;background:#0a0a12f2;flex-direction:column;justify-content:center;align-items:center;width:100%;height:100%;animation:.5s ease-out fadeIn;display:flex;position:fixed;top:0;left:0}.celebration-overlay h2{color:var(--accent-gold);text-shadow:0 0 20px #f59e0b80;margin:20px 0;font-size:3rem}.bounce{animation:1s infinite alternate bounce-animation}@keyframes bounce-animation{0%{transform:translateY(0)scale(1)}to{transform:translateY(-20px)scale(1.1)}}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.chart-header{flex-direction:column;margin-bottom:15px;display:flex}.records-section{margin-bottom:25px}.records-grid{gap:15px;display:flex}.record-item{background:var(--bg-card);border-left:4px solid var(--accent-gold);border-radius:12px;flex:1;padding:15px}.record-label{color:var(--text-muted);text-transform:uppercase;font-size:.75rem;display:block}.record-value{color:var(--text-main);font-size:1.4rem;font-weight:800}.achievements-section{margin-bottom:30px}.achievements-grid{grid-template-columns:1fr 1fr;gap:10px;display:grid}.achievement-card{background:var(--bg-card);border-radius:12px;align-items:center;gap:12px;padding:12px;transition:all .3s;display:flex}.achievement-card.earned{background:#f59e0b0d;border:1px solid #f59e0b4d}.achievement-card.locked{opacity:.4;filter:grayscale()}.ach-icon{color:var(--accent-gold);align-items:center;display:flex}.ach-title{font-size:.9rem;font-weight:700;display:block}.ach-desc{color:var(--text-muted);font-size:.7rem;display:block}.chart-header h3{margin:0 0 10px}.filter-group{flex-wrap:wrap;gap:10px;display:flex}.filter-checkbox{cursor:pointer;background:#ffffff0d;border-radius:6px;align-items:center;gap:5px;padding:4px 8px;font-size:.8rem;font-weight:600;display:flex}.filter-checkbox input{width:auto;margin:0}.chart-sub{color:var(--text-muted);margin-bottom:10px;font-size:.8rem}.stats-row{gap:15px;margin-bottom:25px;display:flex}.stat-card{background:var(--bg-card);text-align:center;border-radius:12px;flex:1;padding:15px}.stat-value{margin:5px 0;font-size:1.2rem;font-weight:700}.stat-label{color:var(--text-muted);font-size:.75rem}.chart-container{background:var(--bg-card);border-radius:15px;padding:20px}.workout-tracker{background:var(--bg-card);text-align:center;border-radius:20px;padding:25px}.exercise-selector{flex-wrap:wrap;justify-content:center;gap:10px;margin-bottom:20px;display:flex}.exercise-selector button{color:#fff;cursor:pointer;background:#252538;border:1px solid #333;border-radius:10px;padding:10px 15px}.exercise-selector button.active{border-color:var(--accent-blue);background:#3b82f633}.trajectory-display{padding:40px 0;position:relative}.cm-count{color:var(--accent-green);font-size:4rem;font-weight:900}.pulse{color:var(--accent-green);animation:2s infinite pulse-animation}@keyframes pulse-animation{0%{opacity:.5;transform:scale(.95)}50%{opacity:1;transform:scale(1.05)}to{opacity:.5;transform:scale(.95)}}.btn-start,.btn-stop{cursor:pointer;border:none;border-radius:12px;justify-content:center;align-items:center;gap:10px;width:100%;margin-top:20px;padding:15px;font-size:1.2rem;font-weight:700;display:flex}.btn-start{background:var(--accent-blue);color:#fff}.btn-stop{color:#fff;background:#ef4444}.action-card{background:#1f1f2e;border-radius:12px;margin-bottom:15px;padding:15px}input{color:#fff;background:#2d2d44;border:none;border-radius:8px;width:calc(100% - 20px);margin-bottom:10px;padding:10px}button{cursor:pointer}.leaderboard-row{background:#252538;border-radius:8px;justify-content:space-between;margin-bottom:5px;padding:12px;display:flex}footer{border-top:1px solid #ffffff0d;margin-top:auto;padding:20px 0}.footer-content{justify-content:space-between;align-items:center;display:flex}.user-badge{color:var(--accent-gold);align-items:center;gap:8px;display:flex}.logout-link{color:var(--text-muted);cursor:pointer;background:0 0;border:none;font-size:.8rem;text-decoration:underline}.logout-link:hover{color:var(--text-main)}