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.2s}.settings-button:hover{background-color:#374151;color:#fff}.timer-circle-wrapper{position:relative;width:16rem;height:16rem;margin:0 auto}.timer-circle{width:100%;height:100%;transform:rotate(-90deg)}.timer-circle-bg{stroke:#374151;stroke-width:8;fill:none}.timer-circle-progress{stroke:#3b82f6;stroke-width:8;fill:none;stroke-linecap:round;transition:stroke-dashoffset 1s linear}.timer-display{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);text-align:center}.timer-time{font-size:3.75rem;font-weight:700;color:#fff;margin-bottom:.5rem;line-height:1}.timer-status{color:#9ca3af;font-size:.875rem}.controls{display:flex;gap:1rem;margin-bottom:1.5rem}.control-button{display:flex;align-items:center;justify-content:center;gap:.5rem;font-weight:600;padding:1rem 1.5rem;border:none;border-radius:.75rem;cursor:pointer;transition:all .2s;box-shadow:0 10px 15px -3px #0000004d}.control-button:hover{box-shadow:0 20px 25px -5px #0000004d;transform:translateY(-2px)}.control-button:focus{outline:2px solid #60a5fa;outline-offset:2px}.control-button.primary{flex:1;background-color:#2563eb;color:#fff}.control-button.primary:hover{background-color:#1d4ed8}.control-button.secondary{background-color:#374151;color:#fff;padding:1rem}.control-button.secondary:hover{background-color:#4b5563}.session-tracker{background-color:#374151;border-radius:.75rem;padding:1rem;text-align:center}.tracker-label{font-size:.875rem;color:#9ca3af;margin-bottom:.25rem}.tracker-count{font-size:1.875rem;font-weight:700;color:#34d399;margin-bottom:.75rem}.tracker-dots{display:flex;justify-content:center;gap:.5rem}.tracker-dot{width:.75rem;height:.75rem;border-radius:50%;background-color:#4b5563;transition:background-color .3s}.tracker-dot.active{background-color:#34d399}.settings-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background-color:#000000bf;display:flex;align-items:center;justify-content:center;padding:1rem;z-index:50}.settings-modal{background-color:#080808;border-radius:1rem;padding:1.5rem;max-width:28rem;width:100%;border:1px solid #374151}.settings-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:1.5rem}.settings-header h2{font-size:1.5rem;font-weight:700;color:#fff}.settings-close{padding:.5rem;background:transparent;border:none;border-radius:.5rem;color:#9ca3af;cursor:pointer;transition:all .2s}.settings-close:hover{background-color:#374151;color:#fff}.settings-close:focus{outline:2px solid 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#60a5fa;outline-offset:2px}.settings-button.cancel{background-color:#374151;color:#fff}.settings-button.cancel:hover{background-color:#4b5563}.settings-button.save{background-color:#2563eb;color:#fff}.settings-button.save:hover{background-color:#1d4ed8}@media (max-width: 640px){.title{font-size:2rem}.main-content{padding:1.5rem}.timer-circle-wrapper{width:14rem;height:14rem}.timer-time{font-size:3rem}.control-button{padding:.875rem 1.25rem}}*{margin:0;padding:0;box-sizing:border-box}html{font-size:16px}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;color:#fff;line-height:1.5}code{font-family:source-code-pro,Menlo,Monaco,Consolas,Courier 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