:root{--bg-primary: #0a0a0c;--bg-secondary: #16161a;--bg-tertiary: #24242b;--accent-primary: #3b82f6;--accent-secondary: #10b981;--text-primary: #f8fafc;--text-secondary: #94a3b8;--danger: #ef4444;--success: #10b981;--glass-bg: rgba(255, 255, 255, .05);--glass-border: rgba(255, 255, 255, .1);--shadow-premium: 0 10px 30px -5px rgba(0, 0, 0, .5);font-family:Inter,system-ui,-apple-system,sans-serif;line-height:1.5;font-weight:400;color-scheme:dark;color:var(--text-primary);background-color:var(--bg-primary);font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{margin:0;display:flex;min-width:320px;min-height:100vh;justify-content:center}#root{width:100%;max-width:480px;padding:1.5rem;box-sizing:border-box}h1,h2,h3{font-weight:700;margin-top:0}button{border-radius:12px;border:1px solid transparent;padding:.6em 1.2em;font-size:1em;font-weight:600;font-family:inherit;background-color:var(--bg-tertiary);color:var(--text-primary);cursor:pointer;transition:all .2s cubic-bezier(.4,0,.2,1);box-shadow:var(--shadow-premium)}button:hover{transform:translateY(-2px);filter:brightness(1.1)}button:active{transform:translateY(0)}button:focus-visible{outline:4px auto var(--accent-primary)}.glass-card{background:var(--glass-bg);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border:1px solid var(--glass-border);border-radius:20px;padding:1.5rem;box-shadow:var(--shadow-premium)}.heading-gradient{background:linear-gradient(135deg,#fff,#94a3b8);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}.accent-text{color:var(--accent-primary)}@keyframes slideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.animate-slide-up{animation:slideUp .5s ease-out forwards}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.app-container{display:flex;flex-direction:column;min-height:calc(100vh - 3rem)}.home-screen{flex:1;display:flex;flex-direction:column}.exercise-list{font-size:.9375rem}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:var(--bg-primary)}::-webkit-scrollbar-thumb{background:var(--bg-tertiary);border-radius:3px}