:root{--primary-blue: #1e3a8a;--secondary-blue: #3b82f6;--accent-gold: #fbbf24;--dark-bg: #0f172a;--medium-bg: #1e293b;--light-bg: #334155;--text-primary: #f8fafc;--text-secondary: #cbd5e1;--border-color: #475569;--success-color: #10b981;--warning-color: #f59e0b;--error-color: #ef4444}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif;background:linear-gradient(135deg,var(--dark-bg) 0%,var(--medium-bg) 100%);color:var(--text-primary);line-height:1.6;min-height:100vh}.container{max-width:1200px;margin:0 auto;padding:20px}header{text-align:center;margin-bottom:2rem;padding:2rem 0;background:linear-gradient(45deg,var(--primary-blue),var(--secondary-blue));border-radius:12px;box-shadow:0 8px 32px #0000004d}header h1{font-size:2.5rem;margin-bottom:.5rem;text-shadow:2px 2px 4px rgba(0,0,0,.5)}.subtitle{font-size:1.1rem;color:var(--text-secondary);margin-bottom:1.5rem}.overall-progress{display:flex;align-items:center;justify-content:center;gap:1rem;margin-top:1rem}.progress-bar{width:200px;height:8px;background-color:#fff3;border-radius:4px;overflow:hidden}.progress-fill{height:100%;background:linear-gradient(90deg,var(--accent-gold),var(--success-color));border-radius:4px;transition:width .3s ease;width:0}.progress-text{font-weight:600;color:var(--accent-gold)}.controls{display:grid;grid-template-columns:1fr auto;gap:1rem;margin-bottom:2rem;align-items:center}.search-filter{display:flex;gap:1rem}.search-filter input,.search-filter select{padding:.75rem;border:2px solid var(--border-color);border-radius:8px;background-color:var(--medium-bg);color:var(--text-primary);font-size:1rem;transition:border-color .3s ease}.search-filter input:focus,.search-filter select:focus{outline:none;border-color:var(--secondary-blue)}.search-filter input{flex:1;min-width:250px}.control-buttons{display:flex;gap:.5rem;flex-wrap:wrap}.control-buttons button{padding:.5rem 1rem;border:none;border-radius:6px;background-color:var(--secondary-blue);color:var(--text-primary);cursor:pointer;font-weight:500;transition:all .3s ease;white-space:nowrap}.control-buttons button:hover{background-color:var(--primary-blue);transform:translateY(-1px)}#resetProgress{background-color:var(--error-color)}#resetProgress:hover{background-color:#dc2626}.era{margin-bottom:1.5rem;background-color:var(--medium-bg);border-radius:12px;box-shadow:0 4px 16px #0003;overflow:hidden;transition:transform .3s ease}.era:hover{transform:translateY(-2px)}.era-header{display:flex;justify-content:space-between;align-items:center;padding:1.5rem;background:linear-gradient(45deg,var(--light-bg),var(--medium-bg));cursor:pointer;border-bottom:1px solid var(--border-color);transition:background-color .3s ease}.era-header:hover{background:linear-gradient(45deg,var(--border-color),var(--light-bg))}.era-title h2{font-size:1.5rem;margin-bottom:.25rem;color:var(--accent-gold)}.era-details{font-size:.9rem;color:var(--text-secondary)}.era-progress{display:flex;align-items:center;gap:1rem}.era-progress .progress-bar{width:120px;height:6px}.era-progress .progress-text{font-size:.9rem;min-width:50px}.expand-icon{font-size:1.2rem;transition:transform .3s ease;color:var(--accent-gold)}.era.expanded .expand-icon{transform:rotate(180deg)}.era-description{padding:0 1.5rem 1rem;color:var(--text-secondary);font-style:italic}.era-content{display:none;padding:0 1.5rem 1.5rem}.era.expanded .era-content{display:block}.viewing-item{display:flex;align-items:flex-start;gap:1rem;padding:1rem;margin-bottom:.75rem;background-color:var(--dark-bg);border-radius:8px;border:2px solid transparent;transition:all .3s ease}.viewing-item:hover{border-color:var(--secondary-blue);background-color:#3b82f61a}.viewing-item.watched{background-color:#10b9811a;border-color:var(--success-color)}.item-checkbox{margin-top:.25rem}.item-checkbox input[type=checkbox]{width:18px;height:18px;cursor:pointer;accent-color:var(--success-color)}.item-content{flex:1}.item-header{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:.5rem}.item-title{font-size:1.1rem;font-weight:600;color:var(--text-primary);margin:0}.item-type{padding:.25rem .75rem;border-radius:20px;font-size:.75rem;font-weight:700;text-transform:uppercase;letter-spacing:.5px}.item-type.series{background-color:var(--secondary-blue);color:#fff}.item-type.movie{background-color:var(--accent-gold);color:var(--dark-bg)}.item-type.animated{background-color:var(--warning-color);color:var(--dark-bg)}.item-details{display:flex;gap:1rem;margin-bottom:.5rem;flex-wrap:wrap}.item-details span{font-size:.9rem;color:var(--text-secondary);background-color:#ffffff1a;padding:.25rem .5rem;border-radius:4px}.item-year{color:var(--accent-gold)!important;font-weight:600}.item-stardate{color:var(--secondary-blue)!important}.item-episodes{color:var(--success-color)!important}.item-notes{font-size:.9rem;color:var(--text-secondary);line-height:1.4}footer{text-align:center;margin-top:3rem;padding:2rem 0;border-top:1px solid var(--border-color);color:var(--text-secondary)}footer p{margin-bottom:.5rem}@media (max-width: 768px){.container{padding:10px}header h1{font-size:2rem}.controls{grid-template-columns:1fr;gap:1rem}.search-filter{flex-direction:column}.search-filter input{min-width:auto}.control-buttons{justify-content:center}.era-header{flex-direction:column;gap:1rem;text-align:center}.era-progress{justify-content:center}.item-header{flex-direction:column;gap:.5rem}.item-details{gap:.5rem}.overall-progress{flex-direction:column;gap:.5rem}.progress-bar{width:150px}}@media (max-width: 480px){.viewing-item{flex-direction:column;gap:.75rem}.item-checkbox{align-self:flex-start}.control-buttons{flex-direction:column}.control-buttons button{width:100%}}@keyframes progressFill{0%{width:0}to{width:var(--target-width)}}.loading{display:flex;justify-content:center;align-items:center;padding:3rem;color:var(--text-secondary)}.search-highlight{background-color:var(--accent-gold);color:var(--dark-bg);padding:0 2px;border-radius:2px}html{scroll-behavior:smooth}button:focus,input:focus,select:focus{outline:2px solid var(--accent-gold);outline-offset:2px}button:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid var(--accent-gold);outline-offset:2px;box-shadow:0 0 0 5px #ffd7004d}.visually-hidden{position:absolute!important;width:1px!important;height:1px!important;padding:0!important;margin:-1px!important;overflow:hidden!important;clip:rect(0,0,0,0)!important;white-space:nowrap!important;border:0!important}.skip-link{position:absolute;top:-40px;left:6px;background:var(--dark-bg);color:var(--accent-gold);padding:8px;text-decoration:none;border-radius:4px;z-index:1000}.skip-link:focus{top:6px}::-webkit-scrollbar{width:8px}::-webkit-scrollbar-track{background:var(--dark-bg)}::-webkit-scrollbar-thumb{background:var(--secondary-blue);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--primary-blue)}