: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}.card{padding:2em}#app{max-width:1280px;margin:0 auto;padding:2rem;text-align:center}@media(prefers-color-scheme:light){:root{color:#213547;background-color:#fff}a:hover{color:#747bff}button{background-color:#f9f9f9}}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif;background:linear-gradient(135deg,#667eea,#764ba2);min-height:100vh;color:#333}.app{max-width:800px;margin:0 auto;padding:20px;min-height:100vh;display:flex;flex-direction:column}.header{text-align:center;margin-bottom:30px;color:#fff}.header h1{font-size:2.5rem;margin-bottom:10px;text-shadow:2px 2px 4px rgba(0,0,0,.2)}.subtitle{font-size:1rem;opacity:.9}.main{flex:1;background:#fff;border-radius:20px;padding:30px;box-shadow:0 10px 30px #0003}.tab-container{display:flex;margin-bottom:30px;border-radius:12px;overflow:hidden;background:#f0f0f0}.tab-button{flex:1;padding:15px;border:none;background:transparent;font-size:1rem;font-weight:600;cursor:pointer;transition:all .3s ease;color:#666}.tab-button:hover{background:#e0e0e0}.tab-button.active{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;box-shadow:0 2px 10px #667eea4d}.input-section{margin-bottom:30px;text-align:center}.input-label{display:block;font-size:1.2rem;font-weight:600;margin-bottom:15px;color:#555}.time-input{width:200px;height:60px;font-size:1.5rem;padding:10px;border:2px solid #e0e0e0;border-radius:12px;text-align:center;cursor:pointer;transition:all .3s ease;background:#fff}.time-input:focus{outline:none;border-color:#667eea;box-shadow:0 0 0 3px #667eea1a}.results-section{text-align:center}.results-title{font-size:1.5rem;font-weight:600;margin-bottom:20px;color:#555}.results-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:20px;margin-top:20px}.result-card{background:linear-gradient(135deg,#f5f7fa,#c3cfe2);padding:25px;border-radius:16px;transition:all .3s ease;box-shadow:0 4px 15px #0000001a}.result-card:hover{transform:translateY(-5px);box-shadow:0 8px 25px #00000026}.result-time{font-size:2.5rem;font-weight:700;color:#667eea;margin-bottom:10px}.result-info{font-size:.9rem;color:#666;font-weight:500}.footer{text-align:center;margin-top:20px;color:#fff;font-size:.9rem;opacity:.8}@media(max-width:768px){.app{padding:10px}.header h1{font-size:2rem}.main{padding:20px}.tab-button{font-size:.9rem;padding:12px}.time-input{width:180px;height:50px;font-size:1.2rem}.results-grid{grid-template-columns:1fr}.result-time{font-size:2rem}}