:root{--bg-dark:#0a0e17;--bg-panel:#141a28b3;--bg-panel-hover:#1e2638e6;--text-main:#f0f4f8;--text-muted:#8b9bb4;--accent-gold:#f5c518;--accent-gold-glow:#f5c51866;--accent-green:#00e676;--accent-green-glow:#00e67666;--accent-red:#ff3d00;--border-light:#ffffff14;--glass-blur:12px;--font-heading:"Outfit", sans-serif;--font-body:"Inter", sans-serif}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-body);background-color:var(--bg-dark);color:var(--text-main);-webkit-font-smoothing:antialiased;background-image:radial-gradient(circle at 50% 0%, #1a233a 0%, var(--bg-dark) 50%);background-attachment:fixed;min-height:100vh}h1,h2,h3,h4,h5,h6{font-family:var(--font-heading)}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:#ffffff26;border-radius:10px}::-webkit-scrollbar-thumb:hover{background:#ffffff4d}.app-container{flex-direction:column;max-width:800px;min-height:100vh;margin:0 auto;padding:24px 16px;display:flex}.header{text-align:center;margin-bottom:32px}.header-title{background:linear-gradient(135deg, #fff 0%, var(--accent-gold) 100%);-webkit-text-fill-color:transparent;letter-spacing:-.5px;-webkit-background-clip:text;margin-bottom:8px;font-size:2.5rem;font-weight:800}.header-subtitle{color:var(--text-muted);font-size:.95rem;font-weight:400}.setup-container{background:var(--bg-panel);-webkit-backdrop-filter:blur(var(--glass-blur));border:1px solid var(--border-light);border-radius:20px;padding:24px;box-shadow:0 10px 40px #0000004d}.setup-title{align-items:center;gap:10px;margin-bottom:12px;font-size:1.5rem;font-weight:600;display:flex}.setup-description{color:var(--text-muted);margin-bottom:20px;font-size:.9rem;line-height:1.5}.textarea-wrapper{margin-bottom:24px;position:relative}.sticker-textarea{border:1px solid var(--border-light);width:100%;height:200px;color:var(--text-main);font-family:var(--font-body);resize:vertical;background:#0003;border-radius:12px;padding:16px;font-size:1rem;transition:all .3s}.sticker-textarea:focus{border-color:var(--accent-gold);box-shadow:0 0 15px var(--accent-gold-glow);outline:none}.btn-primary{color:#000;width:100%;font-family:var(--font-heading);cursor:pointer;background:linear-gradient(135deg,#e6b817 0%,#ff8f00 100%);border:none;border-radius:12px;justify-content:center;align-items:center;gap:10px;padding:16px;font-size:1.1rem;font-weight:700;transition:all .3s;display:flex;box-shadow:0 4px 15px #e6b8174d}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 8px 25px #e6b81780}.btn-primary:active{transform:translateY(1px)}.stats-bar{background:var(--bg-panel);-webkit-backdrop-filter:blur(var(--glass-blur));border:1px solid var(--border-light);border-radius:16px;justify-content:space-between;align-items:center;margin-bottom:24px;padding:16px 20px;display:flex}.stat-item{flex-direction:column;display:flex}.stat-label{color:var(--text-muted);text-transform:uppercase;letter-spacing:1px;font-size:.8rem;font-weight:600}.stat-value{font-size:1.4rem;font-weight:800;font-family:var(--font-heading);color:var(--accent-gold)}.filter-bar{gap:10px;margin-bottom:24px;padding-bottom:8px;display:flex;overflow-x:auto}.filter-btn{background:var(--bg-panel);border:1px solid var(--border-light);color:var(--text-muted);cursor:pointer;white-space:nowrap;border-radius:20px;padding:8px 16px;font-size:.9rem;font-weight:500;transition:all .2s}.filter-btn.active{background:var(--accent-gold);color:#000;border-color:var(--accent-gold);box-shadow:0 0 10px var(--accent-gold-glow)}.mode-toggle{border:1px solid var(--border-light);background:#0000004d;border-radius:12px;margin-bottom:20px;padding:4px;display:flex}.mode-btn{color:var(--text-muted);font-weight:700;font-family:var(--font-heading);cursor:pointer;background:0 0;border:none;border-radius:8px;flex:1;padding:10px;transition:all .2s}.mode-btn.active{background:var(--accent-gold);color:#000;box-shadow:0 4px 12px #e6b8174d}.modal-overlay{-webkit-backdrop-filter:blur(8px);z-index:1000;background:#000c;justify-content:center;align-items:center;padding:20px;display:flex;position:fixed;inset:0}.modal-content{background:var(--bg-dark);background-image:radial-gradient(circle at 50% 0%, #1a233a 0%, var(--bg-dark) 100%);border:1px solid var(--border-light);border-radius:24px;width:100%;max-width:450px;padding:32px;position:relative;overflow:hidden;box-shadow:0 20px 60px #00000080}.modal-content:before{content:"";background:linear-gradient(90deg, var(--accent-gold), #ff8f00);height:4px;position:absolute;top:0;left:0;right:0}.modal-title{color:var(--accent-gold);margin-bottom:12px;font-size:1.5rem;font-weight:800}.modal-message{color:var(--text-muted);margin-bottom:24px;font-size:1rem;line-height:1.6}.modal-input{border:1px solid var(--border-light);width:100%;color:var(--text-main);font-family:var(--font-body);background:#0000004d;border-radius:12px;margin-bottom:24px;padding:14px;font-size:1rem}.modal-input:focus{border-color:var(--accent-gold);outline:none}.modal-actions{gap:12px;display:flex}.modal-btn{font-weight:700;font-family:var(--font-heading);cursor:pointer;border-radius:12px;flex:1;padding:14px;transition:all .2s}.modal-btn-confirm{background:var(--accent-gold);color:#000;border:none}.modal-btn-confirm:hover{box-shadow:0 5px 15px var(--accent-gold-glow);transform:translateY(-2px)}.modal-btn-cancel{color:var(--text-main);border:1px solid var(--border-light);background:#ffffff0d}.modal-btn-cancel:hover{background:#ffffff1a}.modal-export-box{border:1px solid var(--border-light);word-break:break-all;max-height:150px;color:var(--accent-gold);background:#0000004d;border-radius:12px;margin-bottom:24px;padding:16px;font-family:monospace;font-size:.85rem;overflow-y:auto}.search-container{margin-bottom:24px}.search-wrapper{background:var(--bg-panel);border:1px solid var(--border-light);border-radius:12px;align-items:center;padding:0 16px;transition:all .3s;display:flex;position:relative}.search-wrapper:focus-within{border-color:var(--accent-gold);box-shadow:0 0 15px var(--accent-gold-glow)}.search-icon{color:var(--text-muted);margin-right:12px}.search-input{color:var(--text-main);font-family:var(--font-body);background:0 0;border:none;flex:1;padding:14px 0;font-size:1rem}.search-input:focus{outline:none}.search-clear{color:var(--text-muted);cursor:pointer;background:0 0;border:none;justify-content:center;align-items:center;padding:8px;transition:color .2s;display:flex}.search-clear:hover{color:var(--accent-red)}.book-navigation{background:var(--bg-panel);border:1px solid var(--border-light);border-radius:16px;justify-content:space-between;align-items:center;margin-bottom:24px;padding:10px 20px;display:flex}.nav-arrow{color:var(--accent-gold);cursor:pointer;background:#ffffff0d;border:none;border-radius:50%;justify-content:center;align-items:center;width:44px;height:44px;transition:all .2s;display:flex}.nav-arrow:hover:not(:disabled){background:#ffffff26;transform:scale(1.1)}.nav-arrow:disabled{color:var(--text-muted);opacity:.3;cursor:not-allowed}.nav-page-title{font-size:1.5rem;font-weight:800;font-family:var(--font-heading);letter-spacing:1px}.group-container{margin-bottom:32px}.group-title{border-bottom:1px solid var(--border-light);align-items:center;gap:8px;margin-bottom:16px;padding-bottom:8px;font-size:1.2rem;font-weight:700;display:flex}.stickers-grid{grid-template-columns:repeat(auto-fill,minmax(70px,1fr));gap:12px;display:grid}.sticker-card{aspect-ratio:3/4;background:var(--bg-panel);border:1px solid var(--border-light);cursor:pointer;border-radius:8px;flex-direction:column;justify-content:center;align-items:center;transition:all .2s;display:flex;position:relative;overflow:hidden}.sticker-card:hover{background:var(--bg-panel-hover);transform:scale(1.05)}.sticker-prefix{color:var(--text-muted);font-size:.7rem;font-weight:600}.sticker-num{color:var(--text-main);font-size:1.2rem;font-weight:800;font-family:var(--font-heading)}.sticker-card.acquired{border-color:var(--accent-green);background:#00e6761a;box-shadow:0 0 15px #00e67633}.duplicate-badge{background:var(--accent-gold);color:#000;z-index:2;border:1px solid #0000001a;border-radius:50%;justify-content:center;align-items:center;width:18px;height:18px;font-size:.65rem;font-weight:900;display:flex;position:absolute;top:6px;right:6px;box-shadow:0 2px 8px #0006}.duplicate-controls{-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);opacity:0;background:#000000b3;justify-content:space-between;align-items:center;padding:4px 6px;transition:all .2s;display:flex;position:absolute;bottom:0;left:0;right:0;transform:translateY(100%)}.sticker-card.acquired:hover .duplicate-controls,.sticker-card.has-duplicates .duplicate-controls{opacity:1;transform:translateY(0)}.dupe-btn{color:#fff;cursor:pointer;background:#ffffff1a;border:none;border-radius:4px;justify-content:center;align-items:center;width:22px;height:22px;font-size:1rem;font-weight:800;transition:all .2s;display:flex}.dupe-btn:hover{background:var(--accent-gold);color:#000}.dupe-label{text-transform:uppercase;color:var(--text-muted);font-size:.6rem;font-weight:700}.special-label{color:var(--accent-gold);text-transform:uppercase;letter-spacing:.5px;background:#e6b8171a;border-radius:4px;margin-top:4px;padding:2px 6px;font-size:.55rem;font-weight:800}.sticker-card.is-shield{border-color:#e6b81766}.sticker-card.is-shield:after{content:"";pointer-events:none;background:radial-gradient(circle,#e6b8171a 0%,#0000 80%);position:absolute;inset:0}.sticker-card.acquired .sticker-num,.sticker-card.acquired .sticker-prefix{color:var(--accent-green);text-decoration:line-through}.action-bar{background:var(--bg-panel);-webkit-backdrop-filter:blur(var(--glass-blur));border:1px solid var(--border-light);z-index:100;border-radius:30px;gap:12px;padding:10px 20px;display:flex;position:fixed;bottom:20px;left:50%;transform:translate(-50%);box-shadow:0 10px 30px #00000080}.icon-btn{color:var(--text-main);cursor:pointer;background:0 0;border:none;border-radius:50%;justify-content:center;align-items:center;padding:8px;transition:all .2s;display:flex}.icon-btn:hover{color:var(--accent-gold);background:#ffffff1a}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.fade-in{animation:.4s forwards fadeIn}.app-footer{text-align:center;border-top:1px solid var(--border-light);margin-top:auto;padding:40px 0 100px}.app-footer p{color:var(--text-muted);letter-spacing:.5px;flex-wrap:wrap;justify-content:center;align-items:center;gap:8px;font-size:.85rem;font-weight:500;display:flex}.footer-separator{color:var(--border-light);font-size:1rem}.app-footer a{color:var(--accent-gold);font-weight:700;text-decoration:none;transition:all .2s;position:relative}.app-footer a:after{content:"";background:var(--accent-gold);width:0;height:1px;transition:width .3s;position:absolute;bottom:-2px;left:0}.app-footer a:hover{color:#fff}.app-footer a:hover:after{width:100%}