@import "https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap";
:root{--font-sans:"Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--bg-main:#000;--bg-surface:#0a0a0a;--bg-card:#121212;--border-color:#222;--border-focus:#444;--border-active:#fff;--text-primary:#fff;--text-secondary:#888;--text-muted:#444;--accent:#fff;--accent-hover:#e5e5e5;--danger:#f33;--danger-bg:#1a0a0a;--success:#3c6;--success-bg:#0a1a0a}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-main);color:var(--text-primary);font-family:var(--font-sans);-webkit-font-smoothing:antialiased;flex-direction:column;min-height:100vh;line-height:1.6;display:flex;overflow-x:hidden}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:var(--bg-main)}::-webkit-scrollbar-thumb{background:#222}::-webkit-scrollbar-thumb:hover{background:#444}.app-container{flex-direction:column;flex:1;width:100%;max-width:800px;margin:0 auto;padding:3rem 1.5rem;display:flex}h1,h2,h3,h4,h5,h6{letter-spacing:-.02em;font-weight:600}.panel{background:var(--bg-surface);border:1px solid var(--border-color);border-radius:8px;transition:border-color .2s}.panel:hover{border-color:#333}.app-header{flex-direction:column;align-items:flex-start;margin-bottom:3rem;animation:.4s ease-out fadeIn;display:flex}.logo-container{align-items:center;gap:.5rem;margin-bottom:.5rem;display:flex}.logo-icon{font-size:1.25rem}.logo-text{color:var(--text-primary);letter-spacing:.05em;font-size:1.5rem;font-weight:700}.subtitle{color:var(--text-secondary);max-width:500px;font-size:.95rem;font-weight:400}.main-content{flex-direction:column;gap:1.5rem;animation:.4s ease-out slideUp;display:flex}.input-section{padding:1.5rem}.input-group{background:var(--bg-main);border:1px solid var(--border-color);border-radius:6px;padding:2px;transition:border-color .2s;display:flex;position:relative}.input-group:focus-within{border-color:var(--border-focus)}.url-input{color:var(--text-primary);font-family:var(--font-sans);background:0 0;border:none;outline:none;flex:1;width:100%;padding:.75rem 1rem;font-size:.95rem}.url-input::placeholder{color:#555}.action-buttons{align-items:center;gap:4px;display:flex}.btn{font-family:var(--font-sans);cursor:pointer;border:none;border-radius:4px;outline:none;justify-content:center;align-items:center;gap:.5rem;font-size:.9rem;font-weight:500;transition:all .15s;display:flex}.btn-paste{border:1px solid var(--border-color);color:var(--text-secondary);background:0 0;height:38px;padding:0 .85rem}.btn-paste:hover{color:var(--text-primary);border-color:var(--border-focus)}.btn-primary{background:var(--accent);color:var(--bg-main);border:1px solid var(--accent);height:38px;padding:0 1.25rem}.btn-primary:hover{background:var(--accent-hover);border-color:var(--accent-hover)}.btn-primary:disabled{opacity:.3;cursor:not-allowed}.spinner{border:2px solid #0000001a;border-top-color:#000;border-radius:50%;width:16px;height:16px;animation:.6s linear infinite spin}.btn-primary .spinner{border:2px solid #0003;border-top-color:#000}.loading-container{flex-direction:column;justify-content:center;align-items:center;gap:1rem;padding:3rem 1.5rem;display:flex}.loading-text{color:var(--text-secondary);font-size:.95rem;font-weight:500}.loading-subtext{color:var(--text-muted);margin-top:-.5rem;font-size:.8rem}.progress-line-bg{background:var(--border-color);width:100%;max-width:250px;height:1px;position:relative;overflow:hidden}.progress-line-fill{background:var(--text-primary);width:100%;height:100%;animation:1.2s linear infinite loaderLoop;position:absolute;top:0;left:-100%}.error-panel{background:var(--danger-bg);border:1px solid var(--danger);color:#f99;border-radius:6px;gap:.5rem;margin-top:1rem;padding:1rem;font-size:.9rem;display:flex}.results-panel{flex-direction:column;gap:1.5rem;padding:1.5rem;display:flex}.video-overview{gap:1.25rem;display:flex}@media (max-width:576px){.video-overview{flex-direction:column}}.thumbnail-container{aspect-ratio:16/9;background:var(--bg-main);border:1px solid var(--border-color);border-radius:4px;flex-shrink:0;width:200px;position:relative;overflow:hidden}.thumbnail-img{object-fit:cover;width:100%;height:100%}.duration-tag{color:#fff;background:#000;border-radius:2px;padding:1px 4px;font-family:monospace;font-size:.7rem;position:absolute;bottom:4px;right:4px}.video-details{flex-direction:column;justify-content:center;gap:.25rem;display:flex}.video-title{color:var(--text-primary);-webkit-line-clamp:2;-webkit-box-orient:vertical;font-size:1.1rem;line-height:1.4;display:-webkit-box;overflow:hidden}.video-uploader{color:var(--text-secondary);font-size:.85rem}.video-stats{color:var(--text-muted);gap:1rem;font-size:.8rem;display:flex}.tabs-container{border-bottom:1px solid var(--border-color);gap:1.25rem;display:flex}.tab-btn{color:var(--text-secondary);font-family:var(--font-sans);cursor:pointer;background:0 0;border:none;padding:.5rem 0;font-size:.9rem;font-weight:500;transition:color .15s;position:relative}.tab-btn:hover,.tab-btn.active{color:var(--text-primary)}.tab-btn.active:after{content:"";background:var(--text-primary);height:1px;position:absolute;bottom:-1px;left:0;right:0}.proxy-notice{background:var(--bg-main);border:1px solid var(--border-color);color:var(--text-secondary);border-radius:6px;padding:.75rem 1rem;font-size:.8rem;line-height:1.4}.table-wrapper{border:1px solid var(--border-color);border-radius:6px;overflow-x:auto}.download-table{border-collapse:collapse;text-align:left;width:100%;font-size:.85rem}.download-table th,.download-table td{border-bottom:1px solid var(--border-color);padding:.75rem 1rem}.download-table th{background:var(--bg-main);color:var(--text-secondary);text-transform:uppercase;letter-spacing:.05em;font-size:.8rem;font-weight:500}.download-table tr:last-child td{border-bottom:none}.quality-badge{border:1px solid var(--border-color);color:var(--text-secondary);background:0 0;border-radius:3px;padding:2px 6px;font-size:.7rem;font-weight:500;display:inline-block}.quality-badge.high{color:var(--text-primary);border-color:#555}.download-actions{gap:6px;display:flex}.btn-download{border-radius:3px;padding:.35rem .75rem;font-size:.75rem;text-decoration:none}.btn-download-direct{border:1px solid var(--border-color);color:var(--text-secondary);background:0 0}.btn-download-direct:hover{border-color:var(--border-focus);color:var(--text-primary)}.btn-download-proxy{background:var(--text-primary);color:var(--bg-main);border:1px solid var(--text-primary);font-weight:500}.btn-download-proxy:hover{background:#ddd;border-color:#ddd}.empty-formats{text-align:center;color:var(--text-secondary);padding:2rem 1rem;font-size:.85rem}.info-section{padding:1rem 0}.info-section h3{text-transform:uppercase;letter-spacing:.05em;color:var(--text-secondary);margin-bottom:.75rem;font-size:.95rem}.info-grid{grid-template-columns:repeat(3,1fr);gap:1rem;display:grid}@media (max-width:576px){.info-grid{grid-template-columns:1fr;gap:.75rem}}.info-card{background:var(--bg-surface);border:1px solid var(--border-color);border-radius:6px;padding:1rem}.info-card h4{color:var(--text-primary);margin-bottom:.25rem;font-size:.85rem;font-weight:600}.info-card p{color:var(--text-secondary);font-size:.75rem;line-height:1.4}.app-footer{text-align:left;color:var(--text-muted);border-top:1px solid var(--border-color);margin-top:auto;padding:3rem 0 1rem;font-size:.75rem}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideUp{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}@keyframes spin{to{transform:rotate(360deg)}}@keyframes loaderLoop{0%{left:-100%}to{left:100%}}