:root{font-family:Inter,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}#app{max-width:1280px;margin:0 auto;padding:2rem;text-align:center}.logo{height:6em;padding:1.5em;will-change:filter;transition:filter .3s}.logo:hover{filter:drop-shadow(0 0 2em #646cffaa)}.logo.vanilla:hover{filter:drop-shadow(0 0 2em #f7df1eaa)}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}.message-section,.button-section{margin-top:2rem;display:flex;flex-direction:column;gap:1rem;align-items:center}#timingBtn{background-color:#ff6b35;color:#fff;border:none;padding:.8em 1.5em;font-size:1em;border-radius:8px;cursor:pointer;transition:background-color .25s;font-weight:600}#timingBtn:hover{background-color:#e55a2b}#timingBtn:disabled{background-color:#6c757d;cursor:not-allowed;opacity:.6}#timingBtn:disabled:hover{background-color:#6c757d}#messageInput{padding:.8em 1.2em;font-size:1em;border-radius:8px;border:1px solid #ccc;background-color:#1a1a1a;color:#ffffffde;width:300px;max-width:90%}#messageInput:focus{outline:none;border-color:#646cff}#sendMessageBtn{background-color:#5865f2;color:#fff;border:none;padding:.8em 1.5em;font-size:1em;border-radius:8px;cursor:pointer;transition:background-color .25s}#sendMessageBtn:hover{background-color:#4752c4}#sendMessageBtn:disabled{background-color:#6c757d;cursor:not-allowed;opacity:.6}#sendMessageBtn:disabled:hover{background-color:#6c757d}@media (prefers-color-scheme: light){:root{color:#213547;background-color:#fff}a:hover{color:#747bff}button{background-color:#f9f9f9}#messageInput{background-color:#fff;color:#213547;border-color:#ccc}}.notification{position:fixed;top:20px;right:20px;padding:12px 20px;border-radius:8px;color:#fff;font-weight:700;z-index:1000;max-width:300px;word-wrap:break-word;box-shadow:0 4px 12px #00000026;animation:slideIn .3s ease-out}.notification.info{background-color:#007bff}.notification.warning{background-color:#ffc107;color:#000}.notification.error{background-color:#dc3545}.notification.success{background-color:#28a745}@keyframes slideIn{0%{transform:translate(100%);opacity:0}to{transform:translate(0);opacity:1}}@keyframes slideOut{0%{transform:translate(0);opacity:1}to{transform:translate(100%);opacity:0}}.link-button{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;border:none;padding:.75rem 1.5rem;border-radius:8px;cursor:pointer;font-size:1rem;font-weight:600;text-decoration:none;display:inline-block;transition:all .3s ease;margin:.5rem 0}.link-button:hover{transform:translateY(-2px);box-shadow:0 8px 25px #667eea66}.link-button:active{transform:translateY(0);box-shadow:0 4px 15px #667eea4d}.link-button:disabled{background:#6c757d;cursor:not-allowed;transform:none;box-shadow:none}.database-section{margin-top:2rem;display:flex;flex-direction:column;gap:1rem;align-items:center}#databaseBtn{background:linear-gradient(135deg,#28a745,#20c997);color:#fff;border:none;padding:.8em 1.8em;font-size:1em;border-radius:8px;cursor:pointer;transition:all .25s ease;font-weight:600;box-shadow:0 4px 15px #28a7454d}#databaseBtn:hover{background:linear-gradient(135deg,#218838,#1ba085);transform:translateY(-2px);box-shadow:0 8px 25px #28a74566}#databaseBtn:active{transform:translateY(0);box-shadow:0 4px 15px #28a7454d}#databaseBtn:disabled{background:#6c757d;cursor:not-allowed;transform:none;box-shadow:none}