: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}}body{margin:0;padding:0;min-height:100vh;width:100%;display:flex;justify-content:center}h1{font-size:2.2em;font-family:sans-serif;line-height:1.1;margin:0;text-align:center}.app-container{display:flex;flex-direction:column;align-items:center;justify-content:flex-start;padding-top:20px;gap:14px;width:100%;min-height:100vh;box-sizing:border-box}.app-container h1{margin-bottom:5px}.cycle-wrap{display:flex;justify-content:center;width:100%}#cycleThemeBtn{padding:8px 18px;border-radius:22px;cursor:pointer;font-size:16px;border:2px solid #444;background:#222;color:#eee;transition:background .25s ease,border .25s ease}.theme-preview{width:140px;display:flex;justify-content:space-between;margin:0 auto 12px}.theme-circle{width:25px;height:25px;border-radius:50%;border:2px solid #555;cursor:pointer;transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease}.theme-circle:hover{transform:scale(1.08);box-shadow:0 0 8px #000}.theme-circle.active{border-width:2px;transform:scale(1.2)}.stopwatch-container{position:relative;display:grid;border-radius:12px;margin:12px auto;max-width:360px;width:90%;box-shadow:0 0 34px 3px #0009;padding-bottom:40px}#timer{background:#272d2d;color:#e4fde1;font-size:51px;font-family:Roboto Mono,monospace;text-align:center;width:90%;margin:48px auto 0;padding:5px 0;border-radius:100px}.buttons{display:flex;justify-content:center;gap:14px;margin-top:40px}.buttons button{width:110px;height:40px;color:#e6e6e6;background:#563440;border-radius:100px;font-size:18px;cursor:pointer;border:none;font-family:sans-serif;display:inline-flex;align-items:center;justify-content:center;transition:transform .15s ease,background-color .2s ease;box-shadow:0 6px 12px #00000040}.buttons button:active{transform:translateY(1px) scale(.995)}.buttons button:focus{outline:3px dashed rgba(255,255,255,.18);outline-offset:3px}.app-container.light .stopwatch-container{background:#6f7d8c}.app-container.dark .stopwatch-container{background:#333}.app-container.blue .stopwatch-container{background:#1c2a3a}.app-container.dark #timer{background:#111;color:#e4fde1}.app-container.blue #timer{background:#0a1a28;color:#e0e7ff}.app-container.dark .buttons button{background:#016d7b}.app-container.blue .buttons button{background:#0f4d75}@media(max-width:420px){#timer{font-size:40px;padding:6px 8px}}.cycle-button{background-color:#1f1f1f;color:#e4fde1;border-radius:8px;padding:8px 18px;font-size:16px;border:2px solid #555;cursor:pointer;transition:background-color .25s ease,border .25s ease}.cycle-button:hover{background:#111;border:2px solid #555}.cycle-button:active{transform:translateY(1px) scale(.98)}.cycle-button:focus{outline:none}