n :root{font-family:system-ui,Avenir,Helvetica,Arial,sans-serif;line-height:1.5;font-weight:400;color-scheme:light dark;color:#ffffffde;background-color:#242424;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a{font-weight:500;color:#646cff;text-decoration:inherit}a:hover{color:#535bf2}body{margin:0;display:flex;place-items:center;min-width:320px;min-height:100vh}h1{font-size:3.2em;line-height:1.1}button{border-radius:8px;border:1px solid transparent;padding:.6em 1.2em;font-size:1em;font-weight:500;font-family:inherit;background-color:#1a1a1a;cursor:pointer;transition:border-color .25s}button:hover{border-color:#646cff}button:focus,button:focus-visible{outline:4px auto -webkit-focus-ring-color}@media(prefers-color-scheme:light){:root{color:#213547;background-color:#fff}a:hover{color:#747bff}button{background-color:#f9f9f9}}*{box-sizing:border-box}.display-only .controls{display:none}body{margin:0;font-family:system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;background:radial-gradient(circle at top,#20293a 0,#020617 55%,#000);color:#f9fafb}#root{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:2rem}.app-container{width:100%;max-width:720px;display:flex;flex-direction:column;gap:1.5rem}.app-fullscreen-display{max-width:none;width:100vw;height:100vh;padding:0;margin:0;justify-content:center}.app-header{display:flex;justify-content:space-between;align-items:center}.app-title{font-weight:600;letter-spacing:.03em;margin:0}.fullscreen-toggle{padding:.4rem .9rem;border-radius:999px;border:1px solid rgba(148,163,184,.8);background:#0f172ae6;color:#e5e7eb;font-size:.85rem;cursor:pointer}.fullscreen-toggle:hover{border-color:#facc15}.controls{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:1rem;padding:1rem 1.25rem;border-radius:.75rem;background:#0f172ad9;border:1px solid rgba(148,163,184,.3)}.controls label{display:flex;align-items:center;gap:.5rem;font-size:.95rem}.controls input[type=number]{width:5rem;padding:.4rem .5rem;border-radius:.5rem;border:1px solid rgba(148,163,184,.6);background-color:#020617;color:#e5e7eb}.controls input[type=number]:disabled{opacity:.5}.buttons{display:flex;gap:.75rem}.buttons button{padding:.5rem 1rem;border-radius:999px;border:none;font-weight:500;cursor:pointer;font-size:.95rem}.buttons button:first-of-type{background:#22c55e;color:#022c22}.buttons button:first-of-type:disabled{opacity:.5;cursor:default}.buttons button:last-of-type{background:transparent;color:#e5e7eb;border:1px solid rgba(148,163,184,.8)}.wake-lock-button{background:transparent;color:#e5e7eb;border:1px solid rgba(148,163,184,.8)}.wake-lock-button-active{background:#22c55e;color:#022c22;border:none}.timer-card{border-radius:1.25rem;padding:2.5rem 2rem;display:flex;flex-direction:column;align-items:center;gap:.75rem;box-shadow:0 25px 60px #0f172ae6;border:2px solid transparent;transition:background-color .22s ease,border-color .22s ease,transform .12s ease}.timer-card-fullscreen{border-radius:0;box-shadow:none;width:100vw;height:100vh;padding:0;justify-content:center}.timer-card-idle{background:#0f172ae6;border-color:#94a3b899}.timer-card-green{background:#22c55e;border-color:#15803d;color:#022c22}.timer-card-yellow{background:#facc15;border-color:#92400e;color:#1f2937}.timer-card-red{background:#ef4444;border-color:#7f1d1d;color:#fee2e2}.timer-card-blink{animation:card-blink 1s ease-in-out infinite}@keyframes card-blink{0%,to{opacity:1}50%{opacity:.4}}.time-display{font-size:4rem;font-weight:700;letter-spacing:.12em}.percentage-display{font-size:1rem;color:#e5e7eb}.status-text{margin-top:.5rem;font-size:.95rem;text-transform:uppercase;letter-spacing:.16em;color:#cbd5f5}@media(max-width:640px){.timer-card{padding:1.75rem 1.25rem}.time-display{font-size:3rem}}