:root{--bg-color:#0d0d12;--surface-color:#1a1a24;--primary-color:#00e676;--primary-gradient:linear-gradient(135deg, #00e676 0%, #00c853 100%);--text-main:#fff;--text-muted:#8c8c99;--card-border:#ffffff0d}body,html{width:100vw;min-height:100dvh;color:var(--text-main);overscroll-behavior-y:none;margin:0;padding:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;overflow-x:hidden;background-color:var(--bg-color)!important}.bg-black{border-bottom:1px solid var(--card-border);background-color:#050505!important}.config-card{background-color:var(--surface-color);text-align:center;border:1px solid var(--card-border);border-radius:16px;flex-direction:column;justify-content:center;padding:12px 5px;transition:transform .2s,border-color .2s;display:flex;box-shadow:0 4px 6px #0000001a}.config-card label{text-transform:uppercase;color:var(--text-muted);letter-spacing:.5px;margin-bottom:4px;font-size:.75rem;font-weight:600}.tempo-card label{letter-spacing:0;font-size:.65rem}.reps-card{background-color:#00e6760d;border:1px solid #00e6764d}.config-card input{color:var(--text-main);text-align:center;touch-action:none;-webkit-user-select:none;user-select:none;cursor:ns-resize;width:100%;padding:0;font-size:1.8rem;font-weight:800;background:0 0!important;border:none!important;outline:none!important}.reps-card input{color:var(--primary-color)!important}.config-card input:focus{color:var(--primary-color)}input[type=number]::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}input[type=number]::-webkit-outer-spin-button{-webkit-appearance:none;margin:0}input[type=number]{-moz-appearance:textfield}#texto h5{letter-spacing:1px;-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px);background-color:#ffffff1a;border-radius:30px;padding:8px 20px;font-size:1rem;font-weight:500;display:inline-block;color:#fff!important}#texto h3{color:var(--text-muted);text-transform:uppercase;letter-spacing:2px;margin-top:20px;margin-bottom:0;font-size:1.8rem;font-weight:700}#texto h1{color:var(--primary-color);text-shadow:0 0 30px #00e6764d;margin:0;font-weight:900;line-height:1.1;font-size:7.5rem!important}.version-tag{color:var(--text-muted);letter-spacing:1px;opacity:.6;border:1px solid var(--card-border);background-color:#ffffff08;border-radius:10px;padding:2px 8px;font-family:monospace}.action-buttons{padding:0 10px}.btn{letter-spacing:1px;border-radius:16px;font-size:1.2rem;border:none!important}.btn-primary{background:var(--primary-gradient)!important;color:#000!important;box-shadow:0 8px 20px #00e67640!important}.btn-warning{color:#000!important;background-color:#ffb300!important;box-shadow:0 8px 20px #ffb30026!important}.btn-success{color:#fff!important;background-color:#2e7d32!important}.btn:active{transform:scale(.96);box-shadow:0 2px 10px #0003!important}