: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;margin:0;padding:0;font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif}body{background:#282c34;color:#eee;display:flex;justify-content:center;align-items:center;height:100vh}#clock{background-color:#20232a;border-radius:15px;box-shadow:0 0 15px #61dafb;padding:30px 40px;width:350px;text-align:center}#clock>h1{font-size:2.5rem;margin-bottom:20px;color:#61dafb;font-weight:700}.controls{display:flex;flex-direction:column;margin-bottom:30px;gap:40px}#break-controls,#session-controls{background-color:#282c34;padding:20px;border-radius:10px;box-shadow:inset 0 0 8px #000;width:100%;margin-bottom:10px}#footer{margin-top:20px;color:#61dafb;font-weight:600;font-size:1rem;text-align:center;font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif;-webkit-user-select:none;user-select:none}#break-label,#session-label{font-size:1.1rem;margin-bottom:10px;font-weight:600}.controls-row{display:flex;align-items:center;justify-content:center;gap:15px}button{background-color:#61dafb;border:none;color:#20232a;font-weight:700;font-size:1.2rem;padding:10px 20px;border-radius:8px;cursor:pointer;transition:background-color .3s ease;min-width:80px;margin:0}button:hover{background-color:#21a1f1}button.small-btn{font-size:1.5rem;padding:5px 15px;min-width:45px;margin:0}#break-length,#session-length{display:inline-block;width:50px;font-size:1.5rem;font-weight:700;vertical-align:middle;text-align:center}#timer-controls{background-color:#282c34;padding:25px 20px;border-radius:15px;box-shadow:0 0 10px #61dafb}#timer-label{font-size:1.5rem;margin-bottom:10px;font-weight:700;color:#61dafb}#time-left{font-size:4rem;font-weight:900;margin-bottom:20px;color:#21a1f1;font-family:Courier New,Courier,monospace}#start_stop,#reset,#config,#start_config{background-color:#61dafb;border:none;color:#20232a;font-weight:700;font-size:1.1rem;padding:10px 20px;margin:10px 5px 0;border-radius:10px;cursor:pointer;transition:background-color .3s ease;min-width:110px}#start_stop:hover,#reset:hover,#config:hover,#start_config:hover{background-color:#21a1f1}@media (max-width: 400px){#clock{width:90vw;padding:20px}.controls{gap:20px}#start_stop,#reset,#config,#start_config{width:100%;margin:8px 0;min-width:unset}}