@import "https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&family=Space+Grotesk:wght@400;500;600;700&display=swap";
:root{--font-sans:"Plus Jakarta Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--font-heading:"Space Grotesk", sans-serif;--bg-main:#0b0c10;--bg-card:#161a25a6;--bg-card-hover:#1e2432d9;--border-color:#ffffff14;--border-focus:#ff003380;--text-primary:#f3f4f6;--text-secondary:#9ca3af;--text-muted:#6b7280;--youtube-red:#f03;--youtube-red-gradient:linear-gradient(135deg, #f03 0%, #cc0029 100%);--accent-cyan:#06b6d4;--accent-blue:#3b82f6;--accent-blue-gradient:linear-gradient(135deg, #3b82f6 0%, #1d4ed8 100%);--accent-green:#10b981;--accent-purple:#8b5cf6;--accent-purple-gradient:linear-gradient(135deg, #8b5cf6 0%, #6d28d9 100%);--radius-sm:8px;--radius-md:14px;--radius-lg:20px;--shadow-sm:0 2px 8px #0000004d;--shadow-md:0 8px 30px #00000080;--shadow-glow:0 0 25px #ff003326;--transition:all .3s cubic-bezier(.4, 0, .2, 1)}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-main);color:var(--text-primary);font-family:var(--font-sans);background-image:radial-gradient(at 0 0,#ff00330d 0,#0000 50%),radial-gradient(at 100% 100%,#3b82f60d 0,#0000 50%);min-height:100vh;line-height:1.6;overflow-x:hidden}h1,h2,h3,h4,h5,h6{font-family:var(--font-heading);letter-spacing:-.02em;font-weight:700}.app-container{max-width:1400px;margin:0 auto;padding:2rem 1.5rem}.header{border-bottom:1px solid var(--border-color);justify-content:space-between;align-items:center;margin-bottom:2.5rem;padding-bottom:1.5rem;display:flex}.logo-section{align-items:center;gap:.75rem;display:flex}.logo-icon{background:var(--youtube-red-gradient);color:#fff;border-radius:var(--radius-sm);justify-content:center;align-items:center;width:40px;height:40px;font-size:1.5rem;font-weight:700;display:flex;box-shadow:0 0 15px #f036}.logo-text{background:linear-gradient(135deg,#fff 0%,#a1a1aa 100%);-webkit-text-fill-color:transparent;-webkit-background-clip:text;font-size:1.5rem}.card{background:var(--bg-card);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border:1px solid var(--border-color);border-radius:var(--radius-md);transition:var(--transition);box-shadow:var(--shadow-sm);padding:1.5rem}.card:hover{background:var(--bg-card-hover);box-shadow:var(--shadow-md);border-color:#ffffff26;transform:translateY(-2px)}.btn{border-radius:var(--radius-sm);cursor:pointer;transition:var(--transition);font-size:.95rem;font-weight:600;font-family:var(--font-sans);border:none;justify-content:center;align-items:center;gap:.5rem;padding:.75rem 1.5rem;display:inline-flex}.btn-primary{background:var(--youtube-red-gradient);color:#fff;box-shadow:0 4px 14px #ff00334d}.btn-primary:hover{filter:brightness(1.1);transform:translateY(-1px);box-shadow:0 6px 20px #ff003380}.btn-secondary{color:var(--text-primary);border:1px solid var(--border-color);background:#ffffff14}.btn-secondary:hover{background:#ffffff26;border-color:#ffffff4d}.btn-accent{background:var(--accent-blue-gradient);color:#fff}.btn-accent:hover{filter:brightness(1.15);box-shadow:0 4px 14px #3b82f666}.dashboard-grid{grid-template-columns:320px 1fr;align-items:start;gap:2rem;display:grid}@media (max-width:1024px){.dashboard-grid{grid-template-columns:1fr}}.sidebar-title{color:var(--text-secondary);text-transform:uppercase;letter-spacing:.05em;justify-content:space-between;align-items:center;margin-bottom:1rem;font-size:1.1rem;display:flex}.channel-list{flex-direction:column;gap:.75rem;display:flex}.channel-item{border-radius:var(--radius-sm);cursor:pointer;transition:var(--transition);background:#ffffff08;border:1px solid #0000;align-items:center;gap:1rem;padding:1rem;display:flex}.channel-item:hover,.channel-item.active{border-color:var(--border-color);background:#ffffff12}.channel-item.active{border-color:var(--youtube-red);box-shadow:0 0 10px #ff00331a}.channel-avatar{background:var(--text-muted);object-fit:cover;border:2px solid var(--border-color);border-radius:50%;width:48px;height:48px}.channel-info{flex:1;min-width:0}.channel-name{color:var(--text-primary);white-space:nowrap;text-overflow:ellipsis;font-size:1rem;font-weight:600;overflow:hidden}.channel-subs{color:var(--text-secondary);font-size:.85rem}.main-panel{flex-direction:column;gap:2rem;display:flex}.metrics-row{grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:1.25rem;display:grid}.metric-card{border-radius:var(--radius-md);border:1px solid var(--border-color);background:linear-gradient(135deg,#161c2d99 0%,#0d111ccc 100%);padding:1.25rem}.metric-label{color:var(--text-secondary);text-transform:uppercase;letter-spacing:.05em;margin-bottom:.5rem;font-size:.85rem}.metric-value{color:#fff;font-size:1.75rem;font-weight:700;font-family:var(--font-heading)}.metric-trend{align-items:center;gap:.25rem;margin-top:.5rem;font-size:.85rem;display:flex}.trend-up{color:var(--accent-green)}.trend-down{color:var(--youtube-red)}.tabs{border-bottom:1px solid var(--border-color);gap:1rem;padding-bottom:.5rem;display:flex}.tab{color:var(--text-secondary);cursor:pointer;transition:var(--transition);border-radius:var(--radius-sm) var(--radius-sm) 0 0;padding:.75rem 1.25rem;font-weight:600;position:relative}.tab:hover,.tab.active{color:#fff}.tab.active:after{content:"";background:var(--youtube-red);border-radius:2px 2px 0 0;width:100%;height:3px;position:absolute;bottom:-9px;left:0}.videos-header{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:1rem;margin-bottom:1.5rem;display:flex}.search-input{border:1px solid var(--border-color);color:#fff;border-radius:var(--radius-sm);font-family:var(--font-sans);width:300px;transition:var(--transition);background:#ffffff0d;padding:.6rem 1rem}.search-input:focus{border-color:var(--youtube-red);outline:none;box-shadow:0 0 10px #f033}.video-grid{grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:1.5rem;display:grid}.video-card{border-radius:var(--radius-md);border:1px solid var(--border-color);transition:var(--transition);background:#ffffff05;flex-direction:column;display:flex;overflow:hidden}.video-card:hover{background:#ffffff0d;border-color:#ffffff26;transform:translateY(-4px)}.video-thumbnail-wrapper{background:#1f2937;width:100%;padding-top:56.25%;position:relative}.video-thumbnail{object-fit:cover;width:100%;height:100%;position:absolute;top:0;left:0}.video-duration{color:#fff;background:#000000d9;border-radius:4px;padding:2px 6px;font-size:.75rem;font-weight:600;position:absolute;bottom:8px;right:8px}.video-body{flex-direction:column;flex:1;padding:1.25rem;display:flex}.video-title{color:#fff;-webkit-line-clamp:2;-webkit-box-orient:vertical;height:2.8rem;margin-bottom:.75rem;font-size:.95rem;font-weight:600;line-height:1.4;display:-webkit-box;overflow:hidden}.video-stats{color:var(--text-secondary);gap:1rem;margin-top:auto;margin-bottom:1rem;font-size:.8rem;display:flex}.video-actions{gap:.5rem;margin-top:auto;display:flex}.modal-overlay{-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);z-index:1000;background:#000000bf;justify-content:center;align-items:center;padding:1rem;display:flex;position:fixed;inset:0}.modal-content{border:1px solid var(--border-color);border-radius:var(--radius-lg);width:100%;max-width:650px;max-height:90vh;box-shadow:var(--shadow-md);background:#11141e;animation:.3s modalFadeIn;overflow-y:auto}@keyframes modalFadeIn{0%{opacity:0;transform:scale(.95)}to{opacity:1;transform:scale(1)}}.modal-header{border-bottom:1px solid var(--border-color);justify-content:space-between;align-items:center;padding:1.5rem;display:flex}.modal-title{color:#fff;font-size:1.25rem}.modal-close{color:var(--text-secondary);cursor:pointer;transition:var(--transition);background:0 0;border:none;font-size:1.5rem}.modal-close:hover{color:#fff}.modal-body{padding:1.5rem}.form-group{margin-bottom:1.25rem}.form-label{color:var(--text-secondary);margin-bottom:.5rem;font-size:.9rem;font-weight:600;display:block}.form-control{border:1px solid var(--border-color);border-radius:var(--radius-sm);color:#fff;width:100%;font-family:var(--font-sans);transition:var(--transition);background:#ffffff08;padding:.75rem 1rem;font-size:.95rem}.form-control:focus{border-color:var(--youtube-red);background:#ffffff0d;outline:none}textarea.form-control{resize:vertical;min-height:120px}.form-help{color:var(--text-muted);margin-top:.25rem;font-size:.8rem}.modal-footer{border-top:1px solid var(--border-color);justify-content:flex-end;gap:1rem;padding:1.5rem;display:flex}.chart-container{border-radius:var(--radius-md);border:1px solid var(--border-color);background:#ffffff03;width:100%;height:250px;margin-bottom:1rem;padding:1.5rem}.chart-title-row{justify-content:space-between;align-items:center;margin-bottom:1rem;display:flex}.chart-svg{width:100%;height:180px;overflow:visible}.chart-grid-line{stroke:#ffffff0d;stroke-width:1px}.chart-line{fill:none;stroke:var(--youtube-red);stroke-width:3px;stroke-linecap:round}.chart-area{fill:url(#chart-gradient);opacity:.15}.chart-point{fill:var(--youtube-red);stroke:#11141e;stroke-width:2px;r:4;transition:var(--transition)}.chart-point:hover{r:6;fill:#fff}.chart-axis-text{fill:var(--text-muted);font-size:10px}.empty-state{text-align:center;border-radius:var(--radius-lg);border:2px dashed var(--border-color);background:#ffffff03;flex-direction:column;justify-content:center;align-items:center;padding:4rem 2rem;display:flex}.empty-state-icon{color:var(--youtube-red);opacity:.6;margin-bottom:1.5rem;font-size:3rem}.empty-state-title{color:#fff;margin-bottom:.5rem;font-size:1.25rem}.empty-state-desc{color:var(--text-secondary);max-width:400px;margin-bottom:1.5rem}.toast-container{z-index:1000;flex-direction:column;gap:8px;display:flex;position:fixed;bottom:24px;right:24px}.toast{color:#fff;border-left:4px solid var(--accent-green);border-radius:var(--radius-sm);box-shadow:var(--shadow-md);background:#1f2937;align-items:center;gap:.75rem;min-width:300px;padding:1rem 1.5rem;animation:.3s cubic-bezier(.16,1,.3,1) toastSlideIn;display:flex}.toast.error{border-left-color:var(--youtube-red)}@keyframes toastSlideIn{0%{opacity:0;transform:translate(100%)}to{opacity:1;transform:translate(0)}}