:root{--bg-main: #06090e;--bg-surface: #0c121d;--bg-card: rgba(12, 18, 29, .85);--border-subtle: rgba(255, 255, 255, .08);--border-glow: rgba(236, 72, 153, .35);--text-main: #f1f5f9;--text-muted: #94a3b8;--text-faint: #475569;--neon-pink: #ec4899;--neon-purple: #a855f7;--neon-cyan: #06b6d4;--neon-emerald: #10b981;--neon-amber: #f59e0b;--font-sans: "Plus Jakarta Sans", system-ui, -apple-system, sans-serif;--font-mono: "JetBrains Mono", monospace;--radius-sm: 8px;--radius-md: 12px;--radius-lg: 18px}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-main);color:var(--text-main);font-family:var(--font-sans);line-height:1.6;min-height:100vh;display:flex;flex-direction:column;background-image:radial-gradient(ellipse 80% 50% at 50% -20%,rgba(236,72,153,.15),transparent),radial-gradient(ellipse 60% 40% at 100% 50%,rgba(6,182,212,.08),transparent)}a{color:inherit;text-decoration:none}header{border-bottom:1px solid var(--border-subtle);background:#06090ed9;-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);position:sticky;top:0;z-index:100;padding:.85rem 1.5rem}.nav-container{max-width:1200px;margin:0 auto;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:1rem}.brand{display:flex;align-items:center;gap:.85rem}.brand-logo-img{width:38px;height:38px;border-radius:var(--radius-sm);border:1px solid rgba(236,72,153,.4)}.brand-title{font-weight:800;font-size:1.1rem;background:linear-gradient(135deg,#fff,#f472b6);-webkit-background-clip:text;-webkit-text-fill-color:transparent}.brand-tagline{font-size:.72rem;color:var(--neon-cyan);font-weight:600;letter-spacing:.05em;text-transform:uppercase}.nav-links{display:flex;align-items:center;gap:1rem;flex-wrap:wrap}.nav-link{font-size:.85rem;font-weight:600;color:var(--text-muted);transition:color .2s}.nav-link:hover{color:#fff}.btn{display:inline-flex;align-items:center;justify-content:center;gap:.45rem;padding:.65rem 1.25rem;font-size:.88rem;font-weight:700;border-radius:var(--radius-md);cursor:pointer;border:none;transition:all .2s ease;text-decoration:none}.btn-sm{padding:.4rem .85rem;font-size:.78rem}.btn-primary{background:linear-gradient(135deg,#ec4899,#be185d);color:#fff;box-shadow:0 4px 15px #ec489959}.btn-primary:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 6px 20px #ec489980}.btn-primary:disabled{opacity:.5;cursor:not-allowed}.btn-secondary{background:#ffffff0f;color:var(--text-main);border:1px solid var(--border-subtle)}.btn-secondary:hover{background:#ffffff1f;border-color:#fff3}.btn-coffee{background:linear-gradient(135deg,#fd0,#f59e0b);color:#000;box-shadow:0 4px 15px #f59e0b4d}.btn-coffee:hover{transform:translateY(-2px);box-shadow:0 6px 20px #f59e0b80}.btn-youtube{background:#f03;color:#fff}main{max-width:1280px;margin:2rem auto;padding:0 1.25rem;flex:1;width:100%}.hero{text-align:center;margin-bottom:2.25rem}.converter-workbench{display:grid;grid-template-columns:280px minmax(0,1fr) 280px;gap:1.5rem;align-items:start;margin-bottom:2.5rem}.converter-flank-col{display:flex;flex-direction:column;gap:1.25rem}@media (max-width: 1100px){.converter-workbench{grid-template-columns:1fr}.converter-flank-col{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:1.25rem}}.hero-pill{display:inline-flex;align-items:center;gap:.4rem;padding:.35rem .85rem;font-size:.75rem;font-weight:700;border-radius:9999px;background:#ec48991f;color:#f472b6;border:1px solid rgba(236,72,153,.3);margin-bottom:1rem}.hero-title{font-size:clamp(1.8rem,4vw,2.75rem);font-weight:800;line-height:1.2;margin-bottom:.75rem;letter-spacing:-.02em}.hero-title span{background:linear-gradient(135deg,#f472b6,#ec4899,#06b6d4);-webkit-background-clip:text;-webkit-text-fill-color:transparent}.hero-desc{font-size:1rem;color:var(--text-muted);max-width:650px;margin:0 auto}.converter-card{background:var(--bg-card);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);border:1px solid var(--border-glow);border-radius:var(--radius-lg);padding:2rem;box-shadow:0 20px 45px #0009,0 0 30px #ec489926;margin-bottom:2rem;position:relative;overflow:hidden}.converter-card:before{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:linear-gradient(90deg,#ec4899,#a855f7,#06b6d4)}.input-group{margin-bottom:1.5rem}.input-label{display:block;font-size:.85rem;font-weight:700;color:var(--text-main);margin-bottom:.5rem}.input-row{display:flex;gap:.6rem}.url-input{flex:1;background:#030712;border:1px solid var(--border-subtle);border-radius:var(--radius-md);padding:.85rem 1rem;color:#fff;font-family:var(--font-mono);font-size:.9rem;outline:none;transition:border-color .2s,box-shadow .2s}.url-input:focus{border-color:var(--neon-pink);box-shadow:0 0 0 3px #ec489933}.format-section{margin-bottom:1.5rem}.format-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:.75rem}.format-pill{background:#080d16;border:1px solid var(--border-subtle);border-radius:var(--radius-md);padding:.75rem 1rem;cursor:pointer;display:flex;align-items:center;justify-content:space-between;transition:all .2s ease}.format-pill:hover{border-color:#ec489966;background:#ec48990d}.format-pill.active{border-color:var(--neon-pink);background:#ec48991f;box-shadow:0 0 15px #ec489940}.format-title{font-weight:700;font-size:.9rem}.format-badge{font-size:.72rem;font-weight:700;padding:.15rem .45rem;border-radius:9999px;background:#ffffff14;color:var(--text-muted)}.format-pill.active .format-badge{background:var(--neon-pink);color:#fff}.legal-group{display:flex;align-items:flex-start;gap:.65rem;margin-bottom:1.5rem;font-size:.8rem;color:var(--text-muted)}.legal-group input[type=checkbox]{margin-top:.2rem;accent-color:var(--neon-pink);cursor:pointer}.progress-container{display:none;background:#040711;border:1px solid var(--border-subtle);border-radius:var(--radius-md);padding:1.25rem;margin-top:1.5rem}.progress-header{display:flex;justify-content:space-between;font-size:.85rem;font-weight:700;margin-bottom:.5rem}.progress-bar-bg{width:100%;height:8px;background:#ffffff1a;border-radius:4px;overflow:hidden;margin-bottom:.5rem}.progress-bar-fill{width:0%;height:100%;background:linear-gradient(90deg,#ec4899,#06b6d4);transition:width .3s ease}.result-box{display:none;background:#10b98114;border:1px solid rgba(16,185,129,.35);border-radius:var(--radius-md);padding:1.5rem;margin-top:1.5rem;animation:fadeIn .4s ease}.result-card-inner{display:flex;gap:1.25rem;align-items:center;flex-wrap:wrap;margin-bottom:1rem}.result-thumb{width:96px;height:64px;border-radius:var(--radius-sm);object-fit:cover;border:1px solid rgba(255,255,255,.15);background:#030712}.result-info{flex:1;min-width:220px}.result-title{font-weight:800;font-size:1.05rem;color:#fff;margin-bottom:.25rem;line-height:1.3}.result-meta{font-size:.78rem;color:var(--neon-emerald);display:flex;gap:.75rem;flex-wrap:wrap}@keyframes fadeIn{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.coffee-card{background:linear-gradient(135deg,#f59e0b1f,#ec489914);border:1px solid rgba(245,158,11,.3);border-radius:var(--radius-lg);padding:2rem;margin-bottom:2.5rem;display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:1.5rem}.coffee-info{flex:1;min-width:280px}.coffee-title{font-size:1.2rem;font-weight:800;color:#fbbf24;margin-bottom:.35rem;display:flex;align-items:center;gap:.5rem}.coffee-desc{font-size:.88rem;color:var(--text-muted)}.features-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:1.25rem;margin-bottom:3rem}.feature-box{background:var(--bg-surface);border:1px solid var(--border-subtle);border-radius:var(--radius-md);padding:1.25rem}.feature-icon{font-size:1.5rem;margin-bottom:.5rem}.feature-title{font-size:.95rem;font-weight:700;margin-bottom:.3rem;color:#fff}.feature-desc{font-size:.82rem;color:var(--text-muted)}footer{border-top:1px solid var(--border-subtle);padding:2rem 1.5rem;text-align:center;font-size:.8rem;color:var(--text-faint);background:#04060a}.footer-links{display:flex;justify-content:center;gap:1.5rem;flex-wrap:wrap;margin-bottom:1rem}.footer-link{color:var(--text-muted);transition:color .2s}.footer-link:hover{color:#fff}.toast-container{position:fixed;bottom:1.5rem;left:1.5rem;z-index:1000;display:flex;flex-direction:column;gap:.5rem;pointer-events:none}.toast{pointer-events:auto;background:#0f172a;border:1px solid var(--border-glow);color:#fff;padding:.75rem 1.25rem;border-radius:var(--radius-md);font-size:.85rem;font-weight:600;box-shadow:0 10px 25px #0009;animation:toastSlide .3s cubic-bezier(.16,1,.3,1) forwards}.toast.toast-success{border-color:#10b98180;background:#061c14;color:#34d399}.toast.toast-error{border-color:#ef444480;background:#1f0808;color:#f87171}@keyframes toastSlide{0%{opacity:0;transform:translateY(15px)}to{opacity:1;transform:translateY(0)}}