:root{--bg:#0b1020;--panel:#ffffff0d;--panel-hover:#ffffff14;--line:#ffffff1f;--text:#f6f7fb;--muted:#b9bfd3;--accent:#89f0c7;--accent-2:#7aa8ff;--accent-3:#f4b8ff;--shadow:0 20px 60px #0006;--radius:20px;--max:1120px;--transition:.22s cubic-bezier(0.2,0.8,0.2,1)}
*{box-sizing:border-box}
body{margin:0;font-family:"Space Grotesk",sans-serif;background:radial-gradient(circle at 15% 20%,#7aa8ff1f,transparent 30%),radial-gradient(circle at 85% 15%,#f4b8ff1a,transparent 26%),linear-gradient(180deg,#0a0f1e 0%,#0b1020 100%);color:var(--text);min-height:100vh;display:flex;flex-direction:column}
a{color:#fff;transition:color var(--transition)}
a:hover{color:#a855f7}
.wrap{width:min(calc(100% - 2rem),var(--max));margin-inline:auto}
header{padding:1.2rem 0;border-bottom:1px solid #ffffff0f}
.nav{display:flex;align-items:center;justify-content:space-between;gap:1rem;flex-wrap:wrap}
.brand{display:flex;align-items:center;gap:.8rem;font-weight:700;text-decoration:none;color:var(--text);font-size:1.2rem}
.brand-mark{width:36px;height:36px;border-radius:10px;background:conic-gradient(from 210deg,var(--accent),var(--accent-2),var(--accent-3),var(--accent))}
.header-actions{display:flex;align-items:center;gap:.8rem}
.bookmarklet-badge{display:inline-flex;align-items:center;gap:.6rem;padding:.5rem 1rem;border:1px dashed var(--accent);border-radius:999px;font-size:.85rem;color:#09111d;background:var(--accent);text-decoration:none;font-weight:700;box-shadow:0 0 15px #89f0c740;cursor:grab;transition:all var(--transition)}
.bookmarklet-badge:hover{transform:translateY(-2px);box-shadow:0 4px 20px #89f0c766;background:#c8ffe8}
.badge{display:inline-flex;align-items:center;gap:.5rem;padding:.5rem .8rem;border:1px solid var(--line);border-radius:999px;font-size:.82rem;color:var(--muted);background:#ffffff08}
.dot{width:6px;height:6px;border-radius:50%;background:var(--accent);box-shadow:0 0 10px var(--accent)}
main{flex:1;padding:2.5rem 0;display:flex;align-items:center}
.main-grid{display:grid;grid-template-columns:1fr 1fr;gap:2rem;align-items:start}
.main-grid > *{min-width:0}
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:2rem;backdrop-filter:blur(16px);box-shadow:var(--shadow)}
h1,h2{font-family:Syne,sans-serif;margin:0 0 .5rem}
h1{font-size:2rem}
h2{font-size:1.4rem}
.gradient-text{background:linear-gradient(90deg,#fff,#89f0c7);-webkit-background-clip:text;color:transparent}
textarea,input[type="text"],select{width:100%;background:#00000059;border:1px solid var(--line);border-radius:12px;padding:1rem;color:var(--text);font-family:inherit;font-size:.95rem;outline:0;transition:border-color var(--transition)}
textarea:focus,input[type="text"]:focus,select:focus{border-color:var(--accent)}
.options-grid{display:grid;grid-template-columns:1fr 1fr;gap:1rem;margin:1.2rem 0}
.btn{appearance:none;border:0;cursor:pointer;width:100%;padding:1rem;border-radius:12px;font-weight:700;font-size:1rem;transition:transform var(--transition),box-shadow var(--transition)}
.btn-primary{color:#09111d;background:linear-gradient(135deg,var(--accent),#c8ffe8);box-shadow:0 10px 25px #89f0c733}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 14px 30px #89f0c74d}
.switch-wrapper{display:flex;align-items:center;justify-content:space-between;background:#00000059;border:1px solid var(--line);border-radius:12px;padding:0 1rem;height:52px;transition:border-color var(--transition)}
.switch-wrapper:focus-within{border-color:var(--accent)}
.switch-title{font-size:.88rem;color:var(--text);font-weight:500}
.switch{position:relative;display:inline-block;width:42px;height:22px;flex-shrink:0}
.switch input{opacity:0;width:0;height:0}
.slider{position:absolute;cursor:pointer;top:0;left:0;right:0;bottom:0;background-color:#ffffff26;transition:var(--transition);border-radius:22px}
.slider:before{position:absolute;content:"";height:16px;width:16px;left:3px;bottom:3px;background-color:var(--muted);transition:var(--transition);border-radius:50%}
input:checked + .slider{background-color:var(--accent);box-shadow:0 0 12px #89f0c74d}
input:checked + .slider:before{transform:translateX(20px);background-color:#09111d}
.tabs-nav{display:flex;gap:.5rem;border-bottom:1px solid var(--line);padding-bottom:.8rem;margin-bottom:1.2rem}
.tab-btn{background:0;border:0;color:var(--muted);font-family:inherit;font-size:.88rem;font-weight:600;padding:.4rem .8rem;border-radius:8px;cursor:pointer;transition:all var(--transition)}
.tab-btn:hover{color:var(--text);background:#ffffff0d}
.tab-btn.active{color:#09111d;background:var(--accent)}
.tab-content{display:none}
.tab-content.active{display:block}
.info-box{background:#00000040;border:1px solid #ffffff14;border-radius:12px;padding:1rem;margin-bottom:1rem}
.info-box h3{margin:0 0 .3rem;font-size:.95rem;color:var(--accent)}
.info-box p{margin:0;font-size:.88rem;color:var(--muted);line-height:1.5}
.code-snippet{font-family:monospace;background:#0009;border:1px solid var(--line);border-radius:8px;padding:.8rem;font-size:.82rem;color:#89f0c7;overflow-x:auto;white-space:pre;margin-top:.5rem}
.hidden{display:none!important}
footer{padding:1.5rem 0;border-top:1px solid #ffffff0f;color:var(--muted);font-size:.85rem;text-align:center}
@media (max-width: 868px) {
.main-grid{grid-template-columns:1fr}
.header-actions{flex-direction:column;align-items:flex-start}
}