*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--bg: #07071a;--bg2: #0e0e2a;--bg3: #13132e;--surface: rgba(255,255,255,.04);--border: rgba(255,255,255,.09);--text: #e4e4f0;--muted: #7878a0;--accent: #7c5ef1;--accent2: #b47cf1;--green: #22d68a;--red: #e55;--radius: 14px;--trans: .18s ease}html{scroll-behavior:smooth}body{background:var(--bg);color:var(--text);font-family:Segoe UI,system-ui,-apple-system,sans-serif;font-size:15px;line-height:1.6;min-height:100vh}button{cursor:pointer;border:none;background:none;font:inherit;color:inherit}a{color:var(--accent2);text-decoration:none}a:hover{text-decoration:underline}.app{display:flex;flex-direction:column;min-height:100vh}.main-content{flex:1;width:100%;max-width:1100px;margin:0 auto;padding:0 20px 60px}.site-header{display:flex;align-items:center;gap:14px;padding:18px 32px;border-bottom:1px solid var(--border);background:#07071ad9;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);position:sticky;top:0;z-index:100}.logo-btn{font-size:1.3rem;font-weight:800;background:linear-gradient(135deg,#a78bfa,#60a5fa);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;letter-spacing:-.5px;transition:opacity var(--trans)}.logo-btn:hover{opacity:.8}.header-badge{font-size:.72rem;color:var(--muted);background:var(--surface);border:1px solid var(--border);border-radius:20px;padding:2px 10px}.yt-dl-btn{margin-left:auto;display:inline-flex;align-items:center;gap:6px;padding:7px 16px;border-radius:50px;background:linear-gradient(135deg,#f44,#c00);color:#fff;font-size:.82rem;font-weight:700;text-decoration:none;letter-spacing:.01em;transition:opacity var(--trans),transform var(--trans);white-space:nowrap}.yt-dl-btn:hover{opacity:.88;transform:translateY(-1px);text-decoration:none}.site-footer{text-align:center;padding:28px 20px;border-top:1px solid var(--border);color:var(--muted);font-size:.8rem;line-height:1.9}.hero{position:relative;text-align:center;padding:70px 20px 50px;overflow:hidden}.hero-glow{position:absolute;top:0;right:0;bottom:0;left:0;background:radial-gradient(ellipse 60% 50% at 50% 0%,rgba(124,94,241,.25) 0%,transparent 70%);pointer-events:none}.hero-title{font-size:clamp(1.8rem,4vw,2.8rem);font-weight:800;letter-spacing:-.5px;line-height:1.2;margin-bottom:14px}.hero-accent{background:linear-gradient(135deg,#a78bfa,#60a5fa);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.hero-sub{color:var(--muted);font-size:1rem;margin-bottom:32px}.search-wrap{position:relative;max-width:520px;margin:0 auto}.search-icon{position:absolute;left:16px;top:50%;transform:translateY(-50%);font-size:1rem;pointer-events:none}.search-input{width:100%;padding:14px 18px 14px 44px;background:var(--bg3);border:1px solid var(--border);border-radius:50px;color:var(--text);font-size:.95rem;outline:none;transition:border-color var(--trans),box-shadow var(--trans)}.search-input::placeholder{color:var(--muted)}.search-input:focus{border-color:var(--accent);box-shadow:0 0 0 3px #7c5ef126}.cat-pills{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;padding:12px 0 28px}.cat-pill{padding:6px 16px;border-radius:50px;border:1px solid var(--border);background:var(--surface);color:var(--muted);font-size:.82rem;transition:all var(--trans)}.cat-pill:hover{color:var(--text);border-color:#fff3}.cat-pill.active{background:var(--accent);border-color:var(--accent);color:#fff}.cat-section{margin-bottom:48px}.cat-title{font-size:1rem;font-weight:600;color:var(--muted);text-transform:uppercase;letter-spacing:.08em;margin-bottom:14px;display:flex;align-items:center;gap:8px}.cat-icon{font-size:1.1rem}.conv-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(155px,1fr));gap:10px}.conv-card{display:flex;align-items:center;justify-content:center;gap:6px;padding:14px 10px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);font-size:.85rem;font-weight:600;letter-spacing:.01em;transition:all var(--trans);text-align:center;color:var(--text)}.conv-card:hover{border-color:color-mix(in srgb,var(--bc) 60%,transparent);background:color-mix(in srgb,var(--bc) 10%,transparent);transform:translateY(-2px);box-shadow:0 6px 20px color-mix(in srgb,var(--bc) 20%,transparent)}.conv-from{color:color-mix(in srgb,var(--bc) 90%,var(--text))}.conv-arrow{color:var(--muted);font-weight:400}.conv-to{color:color-mix(in srgb,var(--bc) 90%,var(--text))}.no-results{text-align:center;color:var(--muted);padding:60px 0}.convert-page{max-width:640px;margin:0 auto;padding-top:36px}.back-btn{color:var(--muted);font-size:.88rem;padding:6px 0;margin-bottom:24px;transition:color var(--trans)}.back-btn:hover{color:var(--text)}.convert-header{text-align:center;margin-bottom:36px}.convert-cat-pill{display:inline-block;font-size:.78rem;padding:3px 12px;border-radius:50px;background:color-mix(in srgb,var(--cc) 30%,transparent);border:1px solid color-mix(in srgb,var(--cc) 50%,transparent);color:var(--text);margin-bottom:14px}.convert-title{font-size:clamp(1.6rem,4vw,2.2rem);font-weight:800;display:flex;align-items:center;justify-content:center;gap:14px;margin-bottom:12px}.ext-badge{background:color-mix(in srgb,var(--bc) 18%,transparent);border:1px solid color-mix(in srgb,var(--bc) 40%,transparent);color:color-mix(in srgb,var(--bc) 90%,var(--text));padding:4px 16px;border-radius:10px;font-size:.85em}.convert-arrow{color:var(--muted);font-weight:400;font-size:1.4rem}.convert-desc{color:var(--muted);font-size:.9rem}.widget{background:var(--bg2);border:1px solid var(--border);border-radius:20px;padding:28px;display:flex;flex-direction:column;gap:16px}.dropzone{border:2px dashed var(--border);border-radius:var(--radius);padding:40px 20px;text-align:center;cursor:pointer;transition:all var(--trans);background:var(--surface)}.dropzone:hover,.dropzone.drag-over{border-color:var(--accent);background:#7c5ef112}.dropzone.has-file{border-style:solid;border-color:var(--border);padding:18px 20px;cursor:default}.drop-icon{font-size:2rem;margin-bottom:10px;color:var(--muted)}.drop-label{font-size:.95rem;color:var(--text);margin-bottom:4px}.drop-sub{font-size:.8rem;color:var(--muted)}.file-info{display:flex;align-items:center;gap:12px;text-align:left}.file-icon{font-size:1.6rem;flex-shrink:0}.file-details{flex:1;min-width:0}.file-name{display:block;font-weight:600;font-size:.9rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.file-size{font-size:.78rem;color:var(--muted)}.btn-reset{width:28px;height:28px;border-radius:50%;background:#ffffff14;font-size:.9rem;flex-shrink:0;display:flex;align-items:center;justify-content:center;transition:background var(--trans)}.btn-reset:hover{background:#ff505040}.quality-row{display:flex;align-items:center;gap:12px;font-size:.85rem;color:var(--muted)}.quality-row input[type=range]{flex:1;accent-color:var(--accent)}.quality-row span{min-width:36px;text-align:right;color:var(--text)}.prog-bar{height:6px;background:#ffffff12;border-radius:3px;overflow:hidden}.prog-fill{height:100%;background:linear-gradient(90deg,var(--accent),var(--accent2));border-radius:3px;transition:width .2s linear}.prog-fill-done{background:linear-gradient(90deg,#22d68a,#1bf0a0)}.prog-fill-err{background:linear-gradient(90deg,#e55,#ff8080)}.err-msg{background:#e555551f;border:1px solid rgba(229,85,85,.3);border-radius:10px;padding:12px 16px;color:#ff8080;font-size:.88rem}.btn-convert{width:100%;padding:15px;border-radius:var(--radius);background:linear-gradient(135deg,var(--accent),#5b3de8);color:#fff;font-size:1rem;font-weight:700;letter-spacing:.02em;transition:opacity var(--trans),transform var(--trans)}.btn-convert:hover:not(:disabled){opacity:.9;transform:translateY(-1px)}.btn-convert:disabled{opacity:.5;cursor:not-allowed}.btn-dl{width:100%;padding:15px;border-radius:var(--radius);background:linear-gradient(135deg,var(--green),#1ab077);color:#fff;font-size:1rem;font-weight:700;transition:opacity var(--trans),transform var(--trans)}.btn-dl:hover{opacity:.9;transform:translateY(-1px)}.btn-reset-full{width:100%;padding:10px;border-radius:var(--radius);background:var(--surface);border:1px solid var(--border);color:var(--muted);font-size:.88rem;transition:all var(--trans)}.btn-reset-full:hover{color:var(--text);border-color:#fff3}.result-area{display:flex;flex-direction:column;gap:10px}.zip-header{font-size:.9rem;color:var(--muted)}.zip-list{list-style:none;display:flex;flex-direction:column;gap:6px;max-height:280px;overflow-y:auto}.zip-item{display:flex;align-items:center;gap:10px;background:var(--surface);border:1px solid var(--border);border-radius:10px;padding:10px 14px;font-size:.83rem}.zip-name{flex:1;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;color:var(--text)}.zip-size{color:var(--muted);flex-shrink:0}.btn-dl-small{flex-shrink:0;padding:4px 12px;background:#22d68a26;border:1px solid rgba(34,214,138,.3);border-radius:6px;color:var(--green);font-size:.78rem;font-weight:600;transition:background var(--trans)}.btn-dl-small:hover{background:#22d68a47}@media (max-width: 600px){.site-header{padding:14px 16px}.main-content{padding:0 14px 50px}.conv-grid{grid-template-columns:repeat(auto-fill,minmax(130px,1fr))}.widget{padding:18px}.convert-title{font-size:1.5rem;gap:10px}}