:root{--bg: #000000;--surface: #0a0a0a;--surface-bright: #121212;--primary: #4759ff;--primary-hover: #3647e0;--text: #ffffff;--text-muted: #666666;--border: #1a1a1a;--success: #00E676;--danger: #FF5252;--warning: #FFD600;--font-main: "Sora", sans-serif;--transition: all .3s cubic-bezier(.4, 0, .2, 1);--safe-top: env(safe-area-inset-top, 0px);--safe-bottom: env(safe-area-inset-bottom, 0px);--glass: rgba(10, 10, 10, .85);--shadow-premium: 0 20px 60px rgba(0, 0, 0, .6)}*{box-sizing:border-box;margin:0;padding:0;-webkit-tap-highlight-color:transparent;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{background-color:var(--bg);color:var(--text);font-family:var(--font-main);line-height:1.5;overflow-x:hidden;min-height:100vh;-webkit-user-select:none;user-select:none}h1,h2,h3{font-weight:800;letter-spacing:-.04em}button{cursor:pointer;border:none;font-family:var(--font-main);color:var(--text);background:none;font-weight:600;transition:var(--transition);outline:none}input{background:var(--surface);border:1px solid var(--border);color:var(--text);padding:1.2rem;border-radius:14px;font-family:var(--font-main);width:100%;font-size:1rem;transition:var(--transition);outline:none}input:focus{border-color:var(--primary);background:var(--surface-bright);box-shadow:0 0 20px #4759ff1a}.btn-primary{background-color:var(--primary);color:#fff;padding:1.1rem 2rem;border-radius:14px;width:100%;font-size:1rem;font-weight:700;text-transform:uppercase;letter-spacing:.05em}.btn-primary:active{transform:scale(.96);background-color:var(--primary-hover)}.btn-primary:disabled{opacity:.3;cursor:not-allowed}.btn-secondary{background-color:var(--surface);color:var(--text);border:1px solid var(--border);padding:1.1rem 2rem;border-radius:14px;width:100%;font-size:1rem}.btn-secondary:active{transform:scale(.96);background-color:var(--surface-bright)}.container{max-width:500px;margin:0 auto;padding:calc(var(--safe-top) + 1.5rem) 1.5rem calc(var(--safe-bottom) + 6rem);min-height:100vh;display:flex;flex-direction:column}.tab-bar{position:fixed;bottom:0;left:50%;transform:translate(-50%);width:100%;max-width:500px;background:var(--glass);backdrop-filter:blur(25px);-webkit-backdrop-filter:blur(25px);display:flex;justify-content:space-around;padding:.75rem 1rem calc(var(--safe-bottom) + .75rem);border-top:1px solid var(--border);z-index:2000}.tab-item{display:flex;flex-direction:column;align-items:center;gap:.3rem;color:#444;font-size:.6rem;font-weight:700;text-transform:uppercase;letter-spacing:.05em;transition:var(--transition)}.tab-item.active{color:var(--primary)}@keyframes fadeIn{0%{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}.fade-in{animation:fadeIn .4s cubic-bezier(.2,.8,.2,1) forwards}::-webkit-scrollbar{width:0px}.glass-card{background:var(--surface);border:1px solid var(--border);border-radius:24px;padding:1.75rem;transition:var(--transition);color:var(--text)}.glass-card:active{transform:scale(.98);border-color:var(--primary)}.card-failure{border:1px solid rgba(255,82,82,.3);background:linear-gradient(180deg,#ff525214,#0000)}.card-success{border:1px solid rgba(0,230,118,.3);background:linear-gradient(180deg,#00e67614,#0000)}.score-display{font-size:4rem;font-weight:900;line-height:1;letter-spacing:-.06em}.score-low{color:var(--danger);filter:drop-shadow(0 0 20px rgba(255,82,82,.15))}.score-mid{color:var(--warning);filter:drop-shadow(0 0 20px rgba(255,214,0,.15))}.score-high{color:var(--success);filter:drop-shadow(0 0 20px rgba(0,230,118,.15))}@keyframes pulse-danger{0%{transform:scale(1);opacity:1}50%{transform:scale(1.02);opacity:.85}to{transform:scale(1);opacity:1}}.pulse-failure{animation:pulse-danger 2s infinite ease-in-out}.heatmap{display:grid;grid-template-columns:repeat(7,1fr);gap:8px;margin-top:1.5rem}.heatmap-day{aspect-ratio:1;border-radius:6px;background:var(--border);transition:var(--transition)}.heatmap-day.completed{background:var(--success);box-shadow:0 0 10px #00e67633}.badge-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1.25rem;margin-top:2rem}.badge-item{aspect-ratio:1;border-radius:18px;background:var(--surface);border:1px solid var(--border);display:flex;align-items:center;justify-content:center;transition:var(--transition);filter:grayscale(1);opacity:.3}.badge-item.unlocked{filter:grayscale(0);opacity:1;background:#4759ff1a;border-color:var(--primary);box-shadow:0 10px 30px #4759ff1a}.level-indicator{padding:6px 14px;background:var(--primary);color:#fff;border-radius:100px;font-size:.7rem;font-weight:900;text-transform:uppercase;letter-spacing:.12em}.input-container{display:flex;flex-direction:column;gap:.6rem;margin-bottom:1.5rem;text-align:left}.input-label{font-size:.7rem;font-weight:800;color:var(--text-muted);text-transform:uppercase;letter-spacing:.12em;margin-left:.5rem}.auth-card{text-align:center;width:100%;max-width:400px;margin:0 auto}