@import"https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap";html,body,#root{height:100%}body{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--accent: #ff4444;--accent2: #ff6b35;--accent3: #f7c948;--radius: 16px;--transition: .25s cubic-bezier(.4, 0, .2, 1)}body{font-family:Inter,sans-serif;min-height:100vh;overflow-x:hidden}.dark{--bg: #0a0a0f;--bg2: #111118;--surface: rgba(255, 255, 255, .05);--surface-hover: rgba(255, 255, 255, .09);--border: rgba(255, 255, 255, .1);--text: #f0f0f5;--text-muted: rgba(240, 240, 245, .55);--shadow: rgba(0, 0, 0, .5);background:var(--bg);color:var(--text)}.light{--bg: #f0f2f8;--bg2: #fff;--surface: rgba(0, 0, 0, .04);--surface-hover: rgba(0, 0, 0, .07);--border: rgba(0, 0, 0, .1);--text: #111118;--text-muted: rgba(17, 17, 24, .55);--shadow: rgba(0, 0, 0, .15);background:var(--bg);color:var(--text)}.app{position:relative;min-height:100vh;overflow:hidden}.orb{position:fixed;border-radius:50%;filter:blur(100px);opacity:.18;pointer-events:none;animation:float 12s ease-in-out infinite alternate}.orb1{width:600px;height:600px;background:radial-gradient(circle,#f44,#ff6b35);top:-200px;left:-150px;animation-duration:14s}.orb2{width:500px;height:500px;background:radial-gradient(circle,#6c63ff,#a855f7);bottom:-150px;right:-100px;animation-duration:18s}.orb3{width:400px;height:400px;background:radial-gradient(circle,#06b6d4,#3b82f6);top:50%;left:50%;transform:translate(-50%,-50%);animation-duration:22s}@keyframes float{0%{transform:translate(0) scale(1)}to{transform:translate(30px,-40px) scale(1.1)}}.header{position:sticky;top:0;z-index:100;display:flex;align-items:center;justify-content:space-between;padding:16px 40px;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);background:var(--surface);border-bottom:1px solid var(--border)}.logo{display:flex;align-items:center;gap:10px}.logo-icon{width:38px;height:38px;background:linear-gradient(135deg,var(--accent),var(--accent2));border-radius:10px;display:grid;place-items:center;font-size:18px;box-shadow:0 4px 15px #f446}.logo-text{font-size:1.5rem;font-weight:800;letter-spacing:-.5px}.accent{color:var(--accent)}.theme-toggle{background:var(--surface);border:1px solid var(--border);border-radius:50%;width:42px;height:42px;cursor:pointer;font-size:18px;transition:var(--transition);display:grid;place-items:center}.theme-toggle:hover{background:var(--surface-hover);transform:rotate(20deg)}.main{max-width:900px;margin:0 auto;padding:60px 20px 40px;position:relative;z-index:1}.hero{text-align:center;margin-bottom:48px}.hero-title{font-size:clamp(2.2rem,5vw,3.5rem);font-weight:900;line-height:1.1;letter-spacing:-1.5px;margin-bottom:14px}.gradient-text{background:linear-gradient(135deg,var(--accent) 0%,var(--accent2) 50%,var(--accent3) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.hero-sub{font-size:1.1rem;color:var(--text-muted);font-weight:400}.search-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:24px;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);box-shadow:0 8px 40px var(--shadow);margin-bottom:32px}.search-row{display:flex;gap:12px;align-items:center}.input-wrap{flex:1;position:relative;display:flex;align-items:center}.input-icon{position:absolute;left:14px;font-size:18px;pointer-events:none;z-index:1}.url-input{width:100%;background:var(--bg);border:1.5px solid var(--border);border-radius:12px;padding:14px 44px;font-size:1rem;font-family:inherit;color:var(--text);outline:none;transition:var(--transition)}.url-input::placeholder{color:var(--text-muted)}.url-input:focus{border-color:var(--accent);box-shadow:0 0 0 3px #ff444426}.url-input:disabled{opacity:.5;cursor:not-allowed}.clear-btn{position:absolute;right:12px;background:none;border:none;cursor:pointer;color:var(--text-muted);font-size:16px;width:26px;height:26px;display:grid;place-items:center;border-radius:50%;transition:var(--transition)}.clear-btn:hover{color:var(--accent);background:#ff44441a}.fetch-btn{padding:14px 28px;border-radius:12px;border:none;background:linear-gradient(135deg,var(--accent),var(--accent2));color:#fff;font-size:1rem;font-weight:700;cursor:pointer;white-space:nowrap;transition:var(--transition);display:flex;align-items:center;gap:8px;box-shadow:0 4px 20px #ff444459}.fetch-btn:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 8px 30px #ff444480}.fetch-btn:disabled{opacity:.6;cursor:not-allowed}.error-box{margin-top:14px;padding:12px 16px;background:#ff44441a;border:1px solid rgba(255,68,68,.3);border-radius:10px;color:var(--accent);font-size:.9rem}.spinner{display:inline-block;width:18px;height:18px;border:2.5px solid rgba(255,255,255,.3);border-top-color:#fff;border-radius:50%;animation:spin .8s linear infinite}.spinner.white{border-color:#ffffff4d;border-top-color:#fff}@keyframes spin{to{transform:rotate(360deg)}}.info-card{display:grid;grid-template-columns:280px 1fr;gap:28px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:28px;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);box-shadow:0 12px 50px var(--shadow);margin-bottom:32px}@media(max-width:650px){.info-card{grid-template-columns:1fr}.search-row{flex-direction:column}.fetch-btn{width:100%;justify-content:center}}.animate-in{animation:slideUp .4s cubic-bezier(.4,0,.2,1) forwards}@keyframes slideUp{0%{opacity:0;transform:translateY(24px)}to{opacity:1;transform:translateY(0)}}.thumb-wrap{position:relative;border-radius:12px;overflow:hidden;aspect-ratio:16/9}.thumbnail{width:100%;height:100%;object-fit:cover;display:block}.thumb-overlay{position:absolute;inset:0;background:linear-gradient(to top,rgba(0,0,0,.6) 0%,transparent 50%);display:flex;align-items:flex-end;padding:10px}.duration-badge{background:#000000bf;color:#fff;font-size:.75rem;font-weight:700;padding:3px 8px;border-radius:6px}.info-right{display:flex;flex-direction:column;gap:16px}.video-title{font-size:1.1rem;font-weight:700;line-height:1.4}.meta-row{display:flex;flex-wrap:wrap;gap:10px}.meta-item{font-size:.82rem;color:var(--text-muted);background:var(--surface);border:1px solid var(--border);padding:4px 10px;border-radius:20px}.quality-section{display:flex;flex-direction:column;gap:8px}.quality-label{font-size:.85rem;font-weight:600;color:var(--text-muted);text-transform:uppercase;letter-spacing:.5px}.quality-grid{display:flex;flex-wrap:wrap;gap:8px}.quality-pill{padding:6px 16px;border-radius:20px;border:1.5px solid var(--border);background:var(--surface);color:var(--text);font-size:.85rem;font-weight:600;cursor:pointer;transition:var(--transition)}.quality-pill:hover{border-color:var(--accent);color:var(--accent)}.quality-pill.active{background:linear-gradient(135deg,var(--accent),var(--accent2));border-color:transparent;color:#fff;box-shadow:0 2px 12px #f446}.quality-pill:disabled{opacity:.5;cursor:not-allowed}.progress-section{display:flex;flex-direction:column;gap:8px}.progress-header{display:flex;justify-content:space-between;align-items:center}.status-text{font-size:.85rem;color:var(--text-muted)}.percent-text{font-size:.85rem;font-weight:700;color:var(--accent)}.progress-bar{height:8px;background:var(--border);border-radius:99px;overflow:hidden}.progress-fill{height:100%;background:linear-gradient(90deg,var(--accent),var(--accent2),var(--accent3));border-radius:99px;transition:width .4s ease;background-size:200% 100%;animation:shimmer 1.5s linear infinite}.progress-fill.done{animation:none;background:linear-gradient(90deg,#22c55e,#16a34a)}@keyframes shimmer{0%{background-position:100% 0}to{background-position:-100% 0}}.download-btn{width:100%;padding:16px;border-radius:12px;border:none;background:linear-gradient(135deg,var(--accent),var(--accent2));color:#fff;font-size:1.05rem;font-weight:800;cursor:pointer;transition:var(--transition);display:flex;align-items:center;justify-content:center;gap:10px;box-shadow:0 6px 24px #ff444459;margin-top:auto}.download-btn:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 10px 35px #ff444480}.download-btn:disabled{cursor:not-allowed;opacity:.7}.download-btn.done{background:linear-gradient(135deg,#22c55e,#16a34a);box-shadow:0 6px 24px #22c55e59}.save-again-link{display:block;text-align:center;margin-top:8px;padding:10px;border-radius:10px;border:1.5px dashed var(--border);color:var(--text-muted);font-size:.88rem;font-weight:600;text-decoration:none;transition:var(--transition)}.save-again-link:hover{border-color:var(--accent);color:var(--accent);background:#ff444412}.features{display:flex;flex-wrap:wrap;gap:12px;justify-content:center}.feature-chip{display:flex;align-items:center;gap:8px;padding:10px 18px;background:var(--surface);border:1px solid var(--border);border-radius:30px;font-size:.88rem;font-weight:500;transition:var(--transition)}.feature-chip:hover{border-color:var(--accent);transform:translateY(-3px)}.footer{text-align:center;padding:24px;color:var(--text-muted);font-size:.82rem;border-top:1px solid var(--border);position:relative;z-index:1}