:root{--jab-pink:#ff2ec8;--jab-blue:#1fb6ff;--jab-green:#00d084;--jab-char:#1e1e1e;--jab-paper:#f7f7f7}*{box-sizing:border-box}body,html{height:100%}body{margin:0;font-family:Inter,Montserrat,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;background:var(--jab-char);color:var(--jab-paper)}.container{max-width:1080px;margin:0 auto;padding:28px}.header{position:-webkit-sticky;position:sticky;top:0;-webkit-backdrop-filter:saturate(180%) blur(6px);backdrop-filter:saturate(180%) blur(6px);background:hsla(0,0%,4%,.6);border-bottom:1px solid hsla(0,0%,100%,.08)}.nav{justify-content:space-between;gap:16px;padding:14px 24px}.brand,.nav{display:flex;align-items:center}.brand{gap:12px}.brand-badge{width:36px;height:36px;border-radius:10px;background:linear-gradient(135deg,var(--jab-pink),var(--jab-blue));box-shadow:0 6px 18px rgba(0,0,0,.35)}.brand-title{font-weight:800;letter-spacing:.2px}.card{background:#101010;border:1px solid hsla(0,0%,100%,.08);border-radius:18px;padding:22px;box-shadow:0 10px 30px rgba(0,0,0,.35)}.h1{font-size:42px;line-height:1.1;margin:18px 0 10px}.lead{opacity:.92;font-size:18px;margin-bottom:18px}.row{display:grid;grid-template-columns:1fr;grid-gap:16px;gap:16px}.controls{display:flex;flex-wrap:wrap;gap:12px;align-items:end}.label{font-size:12px;opacity:.85;margin-bottom:6px}.input,.select{-webkit-appearance:none;-moz-appearance:none;appearance:none;background:#0d0d0d;color:#f5f5f5;border:1px solid hsla(0,0%,100%,.12);border-radius:12px;padding:10px 12px}.btn{display:inline-flex;align-items:center;gap:10px;padding:14px 18px;border-radius:14px;border:none;font-weight:800;cursor:pointer;transition:transform .08s ease,box-shadow .2s}.btn-primary{background:var(--jab-green);color:#0b0b0b;box-shadow:0 10px 26px rgba(0,208,132,.25)}.btn-primary:hover{transform:translateY(-1px)}.btn-ghost{background:transparent;color:var(--jab-green);border:2px solid var(--jab-green)}.kbd{padding:2px 8px;border-radius:6px;background:#0c0c0c;border:1px solid hsla(0,0%,100%,.12)}.footer{opacity:.8;font-size:14px;margin-top:28px}.link{color:var(--jab-blue);text-decoration:none}.link:hover{text-decoration:underline}.video{width:100%;max-height:520px;border-radius:16px;border:1px solid hsla(0,0%,100%,.1)}.prompt-block{flex:1 1 100%}.prompt-textarea{width:100%;min-width:100%;resize:vertical;font-size:15px;line-height:1.5}