:root{--primary: #008080;--primary-hover: #006666;--bg: #f8f9fa;--card-bg: #ffffff;--text: #2c3e50;--text-light: #6c757d;--border: #e9ecef;--shadow: 0 4px 6px -1px rgba(0, 0, 0, .1), 0 2px 4px -1px rgba(0, 0, 0, .06);--header-height: 60px;--item-hover: #f1f3f5;--scrollbar-track: var(--bg);--scrollbar-thumb: #ccc;--scrollbar-thumb-hover: #aaa;--highlight-bg: #fff3bf;--highlight-text: #e67e22;--footer-bg: #ffffff;--nav-btn-hover: rgba(255, 255, 255, .1);--input-bg: #ffffff}[data-theme=dark]{--bg: #121212;--card-bg: #1e1e1e;--text: #e0e0e0;--text-light: #a0a0a0;--border: #333333;--shadow: 0 4px 6px -1px rgba(0, 0, 0, .5), 0 2px 4px -1px rgba(0, 0, 0, .3);--item-hover: #2c2c2c;--scrollbar-track: #1a1a1a;--scrollbar-thumb: #444;--scrollbar-thumb-hover: #555;--highlight-bg: #4d4000;--highlight-text: #ffd43b;--footer-bg: #1e1e1e;--input-bg: #2d2d2d}*{box-sizing:border-box;margin:0;padding:0}body{font-family:Noto Sans 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.2s}.list-item:hover{background-color:var(--item-hover)}h1{font-size:1.5rem;font-weight:700}h2{font-size:1.25rem;font-weight:600}::-webkit-scrollbar{width:8px}::-webkit-scrollbar-track{background:var(--scrollbar-track)}::-webkit-scrollbar-thumb{background:var(--scrollbar-thumb);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--scrollbar-thumb-hover)}.modal-overlay{position:fixed;inset:0;background-color:#0009;display:flex;justify-content:center;align-items:center;z-index:1000;padding:20px;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.modal-container{width:100%;max-width:500px;background-color:#fff;border-radius:16px;overflow:hidden;box-shadow:0 20px 25px -5px #0003,0 10px 10px -5px #0000001a;animation:modalScale .3s cubic-bezier(.34,1.56,.64,1)}@keyframes modalScale{0%{opacity:0;transform:scale(.9)}to{opacity:1;transform:scale(1)}}.modal-header{display:flex;align-items:center;justify-content:space-between;padding:16px 20px;border-bottom:1px solid 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.1s}.visit-btn:hover{background-color:var(--primary-hover)}.visit-btn:active{transform:scale(.96)}.url-display{margin-top:16px;font-size:12px;color:#999}.main-content{flex:1;padding:20px;background-color:var(--card-bg)}.logo{font-size:1.25rem;font-weight:800;letter-spacing:-.5px}.nav-links{display:flex;align-items:center;gap:12px}.nav-links>*{color:#fff;display:flex;align-items:center;justify-content:center;padding:8px;border-radius:50%;transition:background-color 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8px;font-size:18px}.snippet{font-size:14px;color:var(--text-light)}.center{text-align:center;padding:40px;color:var(--text-light)}.bold{font-weight:600}.small{font-size:12px;color:var(--text-light)}.results-count{padding:10px 0 20px;font-size:15px;color:var(--text-light);border-bottom:2px solid var(--border);margin-bottom:20px}.results-count strong{color:var(--primary);font-size:18px}.fade-in{animation:fadeIn .3s ease-in}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.footer{text-align:center;padding:24px 20px;color:var(--text-light);font-size:14px;border-top:1px solid var(--border);background-color:var(--footer-bg)}.scroll-top-btn{position:fixed;bottom:30px;right:30px;width:50px;height:50px;background-color:var(--primary);color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 12px #0003;cursor:pointer;z-index:1000;transition:transform .2s,background-color .2s;animation:fadeIn .3s ease-out}.scroll-top-btn:hover{background-color:var(--primary-hover);transform:translateY(-5px)}.scroll-top-btn:active{transform:scale(.9)}@media(max-width:480px){.header{padding:0 12px}.logo{font-size:1.1rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.nav-links{gap:4px}.nav-links>*{padding:6px}}