:root{--primary-color: #ff0000;--primary-hover: #cc0000;--bg-dark: #0f0f0f;--bg-card: rgba(255, 255, 255, .05);--text-main: #ffffff;--text-dim: #aaaaaa;--glass-border: rgba(255, 255, 255, .1);--accent-gradient: linear-gradient(135deg, #ff0000 0%, #ff4d4d 100%)}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Outfit,Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background-color:var(--bg-dark);color:var(--text-main);min-height:100vh;overflow-x:hidden}#root{min-height:100vh;display:flex;flex-direction:column}.glass{background:var(--bg-card);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border:1px solid var(--glass-border);border-radius:16px}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.fade-in{animation:fadeIn .5s ease forwards}.container{max-width:1200px;margin:0 auto;padding:2rem}header{display:flex;justify-content:space-between;align-items:center;padding:1.5rem 2rem;margin-bottom:2rem;position:relative;z-index:100}h1{font-family:Outfit,sans-serif;font-weight:700;font-size:1.8rem;background:var(--accent-gradient);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;margin-right:4rem;white-space:nowrap}.primary-btn{background:var(--accent-gradient);color:#fff;border:none;padding:.8rem 1.5rem;border-radius:8px;font-weight:600;cursor:pointer;transition:transform .2s,box-shadow .2s}.primary-btn:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 4px 15px #f006}.primary-btn:disabled{opacity:.5;cursor:not-allowed}.secondary-btn{background:#ffffff1a;color:#fff;border:1px solid var(--glass-border);padding:.6rem 1.2rem;border-radius:8px;font-weight:500;cursor:pointer;transition:background .2s}.secondary-btn:hover{background:#fff3}.controls{padding:2rem;margin-bottom:2rem}.controls h2{margin-bottom:.5rem}.date-picker{margin-bottom:1.5rem;display:flex;align-items:center;gap:1rem}.date-picker label{color:var(--text-dim);font-size:.9rem}.date-picker input{background:#ffffff0d;border:1px solid var(--glass-border);color:#fff;padding:.5rem;border-radius:6px;font-family:inherit;outline:none}.date-picker input:focus{border-color:var(--primary-color)}.playlist-name-input{margin-bottom:1.5rem;display:flex;flex-direction:column;gap:.5rem}.glass-input{background:#ffffff1a;border:1px solid var(--glass-border);color:#fff;padding:.8rem 1.2rem;border-radius:10px;font-family:inherit;outline:none;transition:all .2s ease;width:100%}.glass-input:focus{border-color:var(--primary-color);background:#ffffff26;box-shadow:0 0 20px #ff000026}.modal-overlay{position:fixed;inset:0;background:#000c;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);display:flex;align-items:center;justify-content:center;z-index:1000;padding:2rem}.modal-content{width:100%;max-width:650px;padding:2.5rem;border-radius:20px;text-align:center;border:1px solid var(--glass-border);box-shadow:0 10px 40px #00000080}.modal-content h3{font-size:1.5rem;margin-bottom:.5rem;color:var(--text-main)}.modal-content p{color:var(--text-dim);font-size:.95rem;margin-bottom:2rem}.modal-input-group{margin-bottom:2rem}.modal-input-group .glass-input{max-width:100%;text-align:center;font-size:1.1rem}.modal-actions{display:flex;gap:1rem;justify-content:center}.actions{display:flex;gap:1rem;align-items:center}.global-status{padding:0 4rem;margin-bottom:2rem;display:flex;justify-content:center}.category-group{margin-bottom:3rem;border-bottom:1px solid var(--glass-border);padding-bottom:1rem}.category-header{font-size:1.5rem;color:var(--primary-color);text-transform:uppercase;letter-spacing:2px;margin:0}.category-header-container{display:flex;align-items:center;gap:1rem;margin-bottom:1.5rem}.rename-btn{background:none;border:none;color:var(--text-dim);cursor:pointer;padding:4px;border-radius:4px;opacity:0;transition:all .2s ease;display:flex;align-items:center;justify-content:center}.category-header-container:hover .rename-btn{opacity:1}.rename-btn:hover{color:var(--primary-color);background:#ffffff0d}.category-footer{display:flex;justify-content:center;margin-top:1.5rem}.category-toggle-btn{background:#ffffff0d;border:1px solid var(--glass-border);color:var(--text-dim);padding:.6rem 1.5rem;border-radius:20px;font-size:.9rem;cursor:pointer;transition:all .2s ease}.category-toggle-btn:hover{background:#ffffff1a;color:var(--text-main);border-color:var(--text-dim)}.channel-card{display:flex;flex-direction:column;padding:0;overflow:hidden;position:relative;transition:all .3s ease;cursor:pointer;border-radius:16px}.channel-card.selected{border-color:var(--primary-color);background:#ff00001a}.channel-overhead-actions{position:absolute;top:8px;right:8px;left:8px;display:flex;justify-content:space-between;opacity:0;transition:opacity .2s ease;z-index:2}.channel-card:hover .channel-overhead-actions{opacity:1}.info-icon,.external-link-icon{background:#00000080;color:#fff;width:24px;height:24px;border-radius:50%;display:flex;align-items:center;justify-content:center;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);transition:background .2s,transform .2s}.info-icon:hover,.external-link-icon:hover{background:var(--primary-color);transform:scale(1.1)}.external-link-icon{text-decoration:none}.channel-select-area{padding:1rem;display:flex;flex-direction:column;align-items:center;cursor:pointer;width:100%}.channel-card img{width:80px;height:80px;border-radius:50%;margin-bottom:.8rem;border:2px solid transparent;transition:border-color .3s ease}.channel-card.selected img{border-color:var(--primary-color)}.channel-category-select{padding:.5rem;background:#0003;width:100%}.channel-category-select select{width:100%;background:transparent;color:var(--text-dim);border:none;font-size:.8rem;cursor:pointer;outline:none}.channel-category-select select:hover{color:var(--text-color)}.channel-category-select select option{background-color:#1a1a1a;color:#fff}.file-input-label{cursor:pointer}.history-section{padding:1.5rem 2rem;margin-bottom:2rem}.history-section h3{font-size:1.1rem;margin-bottom:1rem;color:var(--text-dim)}.history-list{display:flex;flex-direction:column;gap:.8rem}.history-item{display:flex;justify-content:space-between;align-items:center;padding:.8rem 1.2rem;background:#ffffff08;border-radius:8px;border:1px solid var(--glass-border)}.history-name{font-size:.95rem;font-family:Inter,sans-serif}.reselect-btn{background:none;border:none;color:var(--text-dim);cursor:pointer;display:flex;align-items:center;justify-content:center;padding:8px;border-radius:50%;transition:background .2s,color .2s}.reselect-btn:hover{background:#ffffff1a;color:var(--primary-color)}.channel-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:1.5rem;max-width:1100px}.hero{text-align:center;max-width:600px;margin:4rem auto}.hero p{font-size:1.2rem;line-height:1.6;color:var(--text-dim)}.user-info{display:flex;align-items:center;gap:1rem}.settings-menu-container{position:relative}.icon-btn{background:none;border:none;color:var(--text-dim);cursor:pointer;padding:8px;border-radius:50%;display:flex;align-items:center;justify-content:center;transition:background .2s,color .2s}.icon-btn:hover{background:#ffffff1a;color:#fff}.settings-dropdown{position:absolute;top:100%;right:0;margin-top:.5rem;width:180px;display:flex;flex-direction:column;z-index:1000;padding:.5rem;box-shadow:0 10px 25px #00000080;background:#0f0f0ff2}.dropdown-item{background:none;border:none;color:var(--text-dim);padding:.8rem 1rem;text-align:left;cursor:pointer;border-radius:8px;font-size:.9rem;transition:all .2s;display:block;width:100%}.dropdown-item:hover{background:#ffffff1a;color:#fff}.dropdown-item.logout{color:#ff4d4d}.dropdown-item.logout:hover{background:#ff00001a}.menu-divider{height:1px;background:var(--glass-border);margin:.4rem .8rem}.menu-backdrop{position:fixed;inset:0;z-index:999}.category-divider{border:0;height:1px;background:var(--glass-border);margin:2rem 0}