@import "https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;600;700;800&display=swap";
:root{--bg-main:#020617;--panel:#0f172ab3;--panel-solid:#0b1220;--primary:#6366f1;--primary-soft:#6366f12e;--text:#f8fafc;--muted:#94a3b8;--border:#ffffff1a}[data-theme=light]{--bg-main:#f8fafc;--panel:#fff;--panel-solid:#fff;--primary:#4f46e5;--primary-soft:#4f46e51f;--text:#0f172a;--muted:#475569;--border:#0f172a2e}*{box-sizing:border-box}body{background:var(--bg-main);color:var(--text);margin:0;font-family:Plus Jakarta Sans,sans-serif}.app-container{flex-direction:column;align-items:center;min-height:100vh;padding:3rem 1.5rem;display:flex}.nav-bar{justify-content:space-between;align-items:center;width:100%;max-width:1100px;margin:0 auto 2.5rem;display:flex}.logo{align-items:center;gap:.5rem;font-weight:800;line-height:1;display:flex}.logo-icon{background:var(--primary);color:#fff;border-radius:.5rem;padding:.35rem}.theme-toggle{background:var(--panel);border:1px solid var(--border);cursor:pointer;border-radius:.75rem;padding:.45rem}.theme-toggle svg{color:var(--text)}.premium-card{background:var(--panel);border:1px solid var(--border);border-radius:1.75rem;width:100%;padding:2.5rem}[data-theme=light] .premium-card{box-shadow:0 10px 30px #0f172a14}.premium-card.wide{max-width:1100px}.hero{text-align:center;margin-bottom:3rem}h1{letter-spacing:-.03em;font-size:clamp(1.9rem,4vw,2.4rem)}.tagline{color:var(--muted)}.converter-grid{grid-template-columns:1fr auto 1fr;align-items:center;gap:2.5rem;display:grid}.panel{flex-direction:column;gap:.75rem;display:flex}label{font-size:.85rem;font-weight:700}.meta{color:var(--muted);font-size:.7rem}.premium-textarea{border:1px solid var(--border);background:var(--panel-solid);min-height:180px;color:inherit;resize:none;border-radius:1rem;padding:1rem}.premium-textarea:focus{border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-soft);outline:none}.center-actions{flex-direction:column;gap:1rem;display:flex}.btn-primary{background:var(--primary);color:#fff;cursor:pointer;border:none;border-radius:1rem;padding:.75rem 1.4rem;font-weight:700}.btn-secondary{border:1px solid var(--border);cursor:pointer;color:#ef4444;background:0 0;border-radius:.8rem;padding:.6rem 1.2rem}.copy-btn{background:var(--primary-soft);color:var(--primary);cursor:pointer;border:none;border-radius:999px;align-self:flex-end;margin-top:.6rem;padding:.35rem .85rem;font-size:.75rem}.premium-footer{color:var(--muted);margin-top:3rem;font-size:.8rem}@media (max-width:900px){.converter-grid{grid-template-columns:1fr}.center-actions{flex-direction:row;justify-content:center}}