:root{--primary: #004165;--green: #127415;--green-hover: #4CAF50;--yellow: #FFC107;--yellow-hover: #FFD54F;--red: #b01a0f;--red-hover: #F44336;--loyal-blue: #004165;--blissful-blue: #006094;--true-maroon: #772432;--deep-maroon: #3B0104;--cool-gray: #A9B2B1;--fair-gray: #F5F5F5;--happy-yellow: #F2DF74;--spacing: 1.5rem;--border-radius: 8px}body{font-family:Segoe UI,system-ui,sans-serif;line-height:1.5;max-width:100rem;margin:0 auto;box-sizing:border-box;padding:var(--spacing);color:#333;background-color:var(--fair-gray)}.timer-container h1{color:var(--loyal-blue);font-size:2.5rem;font-weight:700;text-align:center;margin:1rem 0 2rem;position:relative;padding-bottom:1rem;text-shadow:1px 1px 2px rgba(0,0,0,.1)}.timer-container h1:after{content:"";position:absolute;bottom:0;left:50%;transform:translate(-50%);width:10rem;height:.25rem;background:linear-gradient(90deg,var(--green) 0%,var(--yellow) 50%,var(--red) 100%);border-radius:2px}.preset-selector{margin:0 auto 2rem;max-width:18rem;text-align:center}.preset-selector label{display:block;margin-bottom:.5rem;font-weight:500;color:var(--loyal-blue)}.preset-select{width:100%;padding:.75rem;border:1px solid var(--cool-gray);border-radius:var(--border-radius);background-color:#fff;font-size:1rem;color:var(--loyal-blue);cursor:pointer;transition:all .2s}.preset-select:focus{outline:none;border-color:var(--blissful-blue);box-shadow:0 0 0 2px #00609433}.timer-card{background:#fff;border-radius:var(--border-radius);box-shadow:0 2px 8px #0000001a;padding:var(--spacing);margin-top:var(--spacing)}.timer-display{background:linear-gradient(90deg,var(--loyal-blue) 0%,var(--blissful-blue) 100%);border-radius:12px;padding:2rem;margin-bottom:2rem;border:1px solid var(--cool-gray);text-align:center}.time{font-size:2rem;font-family:monospace;font-weight:300;color:#fff;text-shadow:0 2px 4px rgba(0,0,0,.1);margin:.5rem 0;letter-spacing:-2px}.timer-controls{display:flex;gap:1rem;justify-content:center;margin-top:1.5rem}.btn{padding:.6rem 1.2rem;border:none;border-radius:var(--border-radius);font-weight:700;transition:all .2s}.btn-start{background:var(--green);color:#fff}.btn-pause{background:var(--yellow);color:#333}.btn-reset{background:var(--red);color:#fff}.btn:hover{transform:translateY(-2px);box-shadow:0 4px 8px #00000026}.btn-start:hover{background:var(--green-hover)}.btn-pause:hover{background:var(--yellow-hover)}.btn-reset:hover{background:var(--red-hover)}.btn:active{transform:translateY(0)}.btn-present{display:block;width:100%;max-width:100%;box-sizing:border-box;padding:.75rem 1.5rem;background:var(--deep-maroon);color:#fff;text-decoration:none;border-radius:var(--border-radius);font-weight:500;text-align:center;transition:all .2s;border:none;cursor:pointer;margin-top:2rem;margin-bottom:1rem;box-shadow:0 2px 4px #0000001a}.btn-present:hover{background:var(--true-maroon);transform:translateY(-2px);box-shadow:0 4px 8px #00000026}.btn-present:active{transform:translateY(0);box-shadow:0 2px 4px #0000001a}.thresholds-container{display:block}.time-input{padding:.5rem;border:1px solid #ddd;border-radius:var(--border-radius);width:100%;color:#333}.time-input:focus{outline:none;border-color:var(--blissful-blue);box-shadow:0 0 0 2px #0060941a}.time-input-section{margin:0 auto;padding:0 1rem}.time-input-group{display:flex;gap:1rem;justify-content:first baseline;margin-bottom:1.5rem;margin-left:1rem;margin-right:1rem}.setting-group{flex:0 1 10rem;padding:.5rem}.setting-group label{display:block;margin-bottom:.5rem;text-align:left;font-size:.875rem;color:#333;font-weight:500}.threshold-title{color:#333;margin-top:.5rem;display:inline-flex;align-items:center}.threshold-indicator{display:inline-block;width:1rem;height:1rem;border-radius:50%;margin-right:.5rem;justify-content:center;position:relative;vertical-align:middle;border:.1px solid var(--cool-gray)}.green-indicator{background-color:var(--green-hover)}.yellow-indicator{background-color:var(--yellow-hover)}.red-indicator{background-color:var(--red-hover)}.white-indicator{background-color:#fff}@media (min-width: 754px){.thresholds-container{display:grid;grid-template-columns:repeat(2,1fr);gap:1.5rem;align-items:start}.time-input-section{margin:0;padding:0;break-inside:avoid}}@media (max-width: 753px){body{padding:1rem}.thresholds-container{display:block}.time-input-section{margin-bottom:1.5rem}.setting-group{width:100%;max-width:12rem}}.footer-container{text-align:center;margin:2rem auto 0;padding:1rem 0;font-size:.9rem;color:#666}.footer-note{margin-bottom:.5rem}.footer-note svg{vertical-align:middle;margin:0 .2rem}.footer-meta{display:flex;justify-content:center;align-items:center;gap:.5rem}.github-link{color:#333;transition:all .2s;display:inline-flex;align-items:center}.github-link:hover{color:var(--loyal-blue);transform:scale(1.1)}.github-link svg{width:20px;height:20px;margin-right:4px}.github-link svg path{fill:currentColor}.github-link:hover svg path{fill:currentColor}.footer-copyright{display:flex;justify-content:center;align-items:center;gap:.5rem;color:#666;text-decoration:none;font-size:.69rem}