:root{--bg-color: #f9f9f9;--text-color: #333;--secondary-text: #5f6368;--border-color: #dfe1e5;--shadow-color: rgba(32, 33, 36, .08);--shadow-hover: rgba(32, 33, 36, .14);--input-bg: #ffffff;--footer-bg: #f2f2f2;--footer-border: #e4e4e4;--modal-bg: #ffffff;--list-hover: #f8f9fa;--list-border: #f1f1f1;--shortcut-bg: #f1f3f4;--modal-version: #9aa0a6;--primary-color: #4285f4;--primary-hover: #3367d6;--modal-header-border: #e0e0e0}[data-theme=dark]{--bg-color: #202124;--text-color: #e8eaed;--secondary-text: #9aa0a6;--border-color: #3c4043;--shadow-color: rgba(0, 0, 0, .2);--shadow-hover: rgba(0, 0, 0, .3);--input-bg: #303134;--footer-bg: #171717;--footer-border: #3c4043;--modal-bg: #303134;--list-hover: #3c4043;--list-border: #3c4043;--shortcut-bg: #3c4043;--modal-version: #757575;--primary-color: #8ab4f8;--primary-hover: #aecbfa;--modal-header-border: #3c4043}*{box-sizing:border-box;margin:0;padding:0}body{font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif;display:flex;flex-direction:column;align-items:center;justify-content:flex-start;min-height:100vh;margin:0;background-color:var(--bg-color);color:var(--text-color);transition:background-color .3s ease,color .3s ease}.theme-toggle{position:absolute;top:20px;right:20px;z-index:10}.theme-switch{opacity:0;position:absolute;width:0;height:0}.theme-switch-label{display:flex;align-items:center;justify-content:space-between;cursor:pointer;width:50px;height:26px;background-color:#5f6368;border-radius:100px;position:relative;padding:5px}.theme-switch-label .fa-sun{color:#f39c12;font-size:14px;z-index:1}.theme-switch-label .fa-moon{color:#f1c40f;font-size:14px;z-index:1}.theme-switch-toggle{position:absolute;width:22px;height:22px;border-radius:50%;transition:.3s;background-color:#fff;box-shadow:0 0 2px #0a0a0a4a;left:2px}.theme-switch:checked+.theme-switch-label .theme-switch-toggle{left:calc(100% - 2px);transform:translate(-100%)}.logo-container{margin-top:15vh;margin-bottom:30px;text-align:center}.logo{font-size:3.5rem;font-weight:700;color:var(--primary-color);margin-bottom:5px;letter-spacing:-1px}.tagline{font-size:1rem;color:var(--secondary-text);margin-bottom:30px}.search-container{width:90%;max-width:600px;margin-bottom:30px;position:relative}#search{width:100%;padding:16px 50px 16px 20px;font-size:16px;border:1px solid var(--border-color);border-radius:24px;outline:none;box-shadow:0 1px 6px var(--shadow-color);transition:all .3s ease;background-color:var(--input-bg);color:var(--text-color)}#search:hover,#search:focus{box-shadow:0 1px 10px var(--shadow-hover);border-color:transparent}.search-icon{position:absolute;right:20px;top:50%;transform:translateY(-50%);color:var(--primary-color);cursor:pointer}.settings-icon{position:absolute;right:50px;top:50%;transform:translateY(-50%);color:#70757a;cursor:pointer;transition:color .2s ease}.settings-icon:hover{color:#4285f4}.settings-modal{display:none;position:fixed;top:0;left:0;right:0;bottom:0;background-color:#00000080;z-index:100;justify-content:center;align-items:center}.settings-modal.show{display:flex}.settings-content{background-color:var(--modal-bg);padding:24px;border-radius:8px;width:90%;max-width:450px;box-shadow:0 1px 10px #0003}.settings-content h3{color:var(--text-color);margin-bottom:16px;font-size:18px}.settings-content p{color:var(--secondary-text);margin-bottom:16px;font-size:14px}#default-engine-select{width:100%;padding:10px;border:1px solid var(--border-color);background-color:var(--input-bg);color:var(--secondary-text);border-radius:4px;margin-bottom:20px;font-size:16px}.button-row{display:flex;justify-content:flex-end;gap:12px}.button-row button{padding:10px 16px;border-radius:4px;font-size:14px;cursor:pointer}#close-settings{border:1px solid #dadce0;color:#5f6368}#save-settings{background-color:#4285f4;color:#fff;border:none}#save-settings:hover{background-color:#3367d6}.modal{display:none;position:fixed;z-index:200;left:0;top:0;width:100%;height:100%;background-color:#00000080;overflow:auto;justify-content:center;align-items:center}.modal.show{display:flex}.modal-content{background-color:var(--modal-bg);border-radius:8px;width:90%;max-width:600px;box-shadow:0 4px 16px var(--shadow-hover)}@keyframes modalFadeIn{0%{opacity:0;transform:translateY(-20px)}to{opacity:1;transform:translateY(0)}}.modal-header{padding:16px 24px;border-bottom:1px solid var(--modal-header-border);display:flex;justify-content:space-between;align-items:center}.modal-header h2{color:var(--text-color);font-size:20px;font-weight:500;margin:0}.close-modal{color:#5f6368;font-size:24px;cursor:pointer;transition:color .2s}.close-modal:hover{color:#4285f4}.modal-body{padding:24px;color:var(--text-color);line-height:1.5}.modal-body h3{font-size:16px;font-weight:500;margin:16px 0 8px;color:#4285f4}.modal-body h3:first-child{margin-top:0}.modal-body p,.modal-body ul{margin-bottom:16px;color:var(--secondary-text);font-size:14px}.modal-body ul{padding-left:24px}.modal-body li{margin-bottom:8px}.version-info{font-size:12px;color:#9aa0a6;text-align:right;margin-top:32px;margin-bottom:0}footer{margin-top:auto;padding:20px;width:100%;background-color:var(--footer-bg);border-top:1px solid var(--footer-border);text-align:center;font-size:.9rem;color:#70757a}footer a{color:var(--secondary-text);text-decoration:none}footer a:hover{text-decoration:underline}@media (max-width: 768px){.logo{font-size:2.8rem}.search-container{width:85%}}