:root{--bg-primary:#1a1a2e;--bg-secondary:#16213e;--bg-card:#12122a;--bg-hover:#1e1e3a;--accent:#e94560;--accent-hover:#ff6b81;--text-primary:#e0e0e0;--text-secondary:#888;--text-muted:#555;--border:#2a2a4a;--danger:#e74c3c;--success:#2ecc71;--warning:#f39c12}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:var(--bg-primary);color:var(--text-primary);min-height:100vh;overflow-x:hidden;-webkit-user-select:none;user-select:none}button{cursor:pointer;border:none;border-radius:6px;padding:8px 16px;font-size:14px;transition:all .2s;font-family:inherit}button:hover{opacity:.85;transform:scale(1.03)}button:active{transform:scale(.97)}input,select,textarea{font-family:inherit;font-size:13px;color:var(--text-primary);background:var(--bg-primary);border:1px solid var(--border);border-radius:6px;padding:8px 12px;outline:none;width:100%}input:focus,select:focus,textarea:focus{border-color:var(--accent)}textarea{resize:vertical;min-height:60px}.btn-primary{background:var(--accent);color:#fff}.btn-secondary{background:var(--bg-secondary);color:var(--text-primary);border:1px solid var(--accent)}.btn-outline{background:transparent;color:var(--text-primary);border:1px solid var(--border)}.btn-outline:hover{border-color:var(--accent)}.btn-danger{background:var(--danger);color:#fff}.btn-small{padding:4px 10px;font-size:11px}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:var(--bg-primary)}::-webkit-scrollbar-thumb{background:var(--border);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--text-muted)}.empty-msg{color:var(--text-muted);font-size:14px;text-align:center;padding:40px 20px}.header-bar{display:flex;align-items:center;gap:12px;padding:14px 20px;background:var(--bg-secondary);border-bottom:1px solid var(--border);flex-shrink:0}.back-btn{background:transparent;color:#ccc;border:1px solid #444;padding:6px 14px;font-size:13px;border-radius:6px}.back-btn:hover{border-color:var(--accent);color:#fff}.modal-overlay{display:none;position:fixed;inset:0;background:rgba(0,0,0,.8);z-index:100;align-items:center;justify-content:center}.modal-overlay.active{display:flex}.modal-box{background:var(--bg-card);border:1px solid var(--border);border-radius:12px;padding:24px;max-width:500px;width:90%;max-height:80vh;overflow-y:auto}.modal-box h2{font-size:20px;font-weight:400;color:var(--accent);margin-bottom:16px}.modal-box h3{font-size:16px;font-weight:500;color:var(--text-primary)}.form-group,.modal-box h3{margin-bottom:12px}.form-group label{display:block;font-size:12px;color:var(--text-secondary);margin-bottom:4px}.form-row{display:flex;gap:8px;align-items:end}.modal-actions{display:flex;gap:8px;margin-top:16px}#toast-container{position:fixed;bottom:20px;left:50%;transform:translateX(-50%);z-index:200;display:flex;flex-direction:column;gap:8px;pointer-events:none}.toast-msg{background:var(--bg-secondary);border:1px solid var(--border);color:var(--text-primary);padding:10px 20px;border-radius:8px;font-size:13px;pointer-events:auto;animation:toastIn .3s ease}.toast-msg.success{border-color:var(--success)}.toast-msg.error{border-color:var(--danger)}.toast-msg.warning{border-color:var(--warning)}@keyframes toastIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}#upload-progress{position:fixed;bottom:60px;left:50%;transform:translateX(-50%);background:var(--bg-secondary);border:1px solid var(--border);border-radius:10px;padding:12px 16px;width:90%;max-width:500px;z-index:150;display:none}#upload-progress.active{display:block}.up-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:8px}.up-bar-bg{background:var(--bg-primary);border-radius:4px;height:6px;overflow:hidden;margin-bottom:8px}.up-bar-fill{background:var(--accent);height:100%;border-radius:4px;transition:width .3s}.up-list{max-height:100px;overflow-y:auto;margin-top:8px}.up-item{display:flex;align-items:center;gap:8px;font-size:11px;padding:2px 0}.up-status{width:16px;text-align:center;flex-shrink:0}.up-status.done{color:var(--success)}.up-status.fail{color:var(--danger)}.up-status.pending{color:var(--text-muted)}.up-name{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.confirm-overlay{display:none;position:fixed;inset:0;background:rgba(0,0,0,.85);z-index:300;align-items:center;justify-content:center}.confirm-overlay.active{display:flex}.confirm-box{background:var(--bg-card);border:1px solid var(--border);border-radius:12px;padding:24px;max-width:400px;width:90%}.confirm-box h3{color:var(--accent);margin-bottom:8px}.confirm-box p{color:var(--text-secondary);font-size:13px;margin-bottom:16px;line-height:1.5}.confirm-actions{display:flex;gap:8px;justify-content:flex-end}.admin-overlay{display:none;position:fixed;inset:0;background:var(--bg-primary);z-index:50;overflow-y:auto}.admin-overlay.active{display:block}.admin-close{position:fixed;top:12px;right:16px;background:transparent;color:#ccc;border:1px solid #444;padding:6px 14px;font-size:13px;border-radius:6px;z-index:51}.admin-panel{max-width:800px;margin:0 auto;padding:20px}.admin-section{background:var(--bg-card);border:1px solid var(--border);border-radius:10px;padding:16px;margin-bottom:16px}.admin-section h3,.admin-section h4{color:var(--text-primary);margin-bottom:12px}.admin-section h4{font-size:14px;font-weight:500}.admin-dropzone{border:2px dashed var(--border);border-radius:8px;padding:20px;text-align:center;color:var(--text-secondary);font-size:13px;cursor:pointer;transition:border-color .2s}.admin-dropzone:hover{border-color:var(--accent)}.admin-series-list{display:grid;grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:10px;margin-top:10px}.admin-series-card{background:var(--bg-primary);border:1px solid var(--border);border-radius:8px;padding:8px;cursor:pointer;transition:all .2s;text-align:center}.admin-series-card.selected,.admin-series-card:hover{border-color:var(--accent);box-shadow:0 0 10px rgba(233,69,96,.2)}.admin-series-card img{width:100%;aspect-ratio:3/4;object-fit:cover;border-radius:4px;margin-bottom:6px;background:var(--bg-primary)}.admin-series-card .s-name{font-size:12px;font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.admin-pages-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(80px,1fr));gap:8px;margin-top:10px}.admin-page-card{position:relative;aspect-ratio:3/4;border-radius:4px;overflow:hidden;border:1px solid var(--border);cursor:grab;transition:border-color .2s}.admin-page-card:hover{border-color:var(--accent)}.admin-page-card.dragging{opacity:.5;cursor:grabbing}.admin-page-card.drag-over{border-color:var(--accent);box-shadow:0 0 8px rgba(233,69,96,.4)}.admin-page-card img{width:100%;height:100%;object-fit:cover}.admin-page-card .drag-handle{top:2px;left:2px;font-size:12px;padding:2px 4px;border-radius:3px;cursor:grab;z-index:1}.admin-page-card .drag-handle,.admin-page-card .pnum{position:absolute;background:rgba(0,0,0,.6);color:#fff}.admin-page-card .pnum{bottom:2px;left:4px;font-size:9px;padding:1px 4px;border-radius:2px}.admin-page-card 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.info small{font-size:11px;color:var(--text-secondary)}.rd-chap-dropdown{display:none;position:absolute;top:100%;right:0;background:var(--bg-card);border:1px solid var(--border);border-radius:8px;max-height:250px;overflow-y:auto;min-width:200px;z-index:9999;margin-top:4px}.rd-chap-dropdown.open{display:block}.sl-chap-dropdown{display:none;position:absolute;bottom:100%;right:0;background:var(--bg-card);border:1px solid var(--border);border-radius:8px;max-height:250px;overflow-y:auto;min-width:200px;z-index:9999;margin-bottom:4px}.sl-chap-dropdown.open{display:block}.rd-opt,.sl-opt{padding:8px 12px;font-size:12px;cursor:pointer;border-bottom:1px solid var(--border);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.rd-opt:last-child,.sl-opt:last-child{border-bottom:none}.rd-opt:hover,.sl-opt:hover{background:var(--bg-hover)}.rd-opt.active,.sl-opt.active{color:var(--accent);font-weight:600}#series-gallery{display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:16px;max-width:960px;width:90%;margin:20px auto;overflow-y:auto;padding:10px}.series-card{background:var(--bg-card);border:1px solid var(--border);border-radius:10px;padding:10px;cursor:pointer;transition:all .2s}.series-card:hover{border-color:var(--accent);box-shadow:0 0 15px rgba(233,69,96,.2);transform:translateY(-2px)}.series-card 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16px;border-radius:20px;z-index:510;opacity:0;transition:opacity .3s}#slideshow-overlay.show-ui .sl-controls{opacity:1}.sl-controls button{background:transparent;color:#fff;border:1px solid rgba(255,255,255,.3);padding:6px 12px;font-size:13px;border-radius:6px}.sl-interval{position:fixed;top:12px;right:12px;display:flex;gap:6px;align-items:center;background:rgba(0,0,0,.7);padding:6px 12px;border-radius:8px;z-index:510;opacity:0;transition:opacity .3s}#slideshow-overlay.show-ui .sl-interval{opacity:1}.sl-interval input{width:50px;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.3);color:#fff;font-size:12px;padding:4px 6px;border-radius:4px}.sl-counter{position:fixed;top:12px;left:12px;color:#fff;font-size:13px;background:rgba(0,0,0,.7);padding:4px 12px;border-radius:8px;z-index:510;opacity:0;transition:opacity .3s}#slideshow-overlay.show-ui .sl-counter{opacity:1}.sl-nav{position:fixed;top:50%;transform:translateY(-50%);background:rgba(255,255,255,.1);color:#fff;border:none;font-size:30px;padding:20px 12px;z-index:510;opacity:0;transition:opacity .3s}#slideshow-overlay.show-ui .sl-nav{opacity:1}.sl-nav.prev{left:0}.sl-nav.next{right:0}.sl-nav:hover{background:rgba(255,255,255,.2);transform:translateY(-50%) scale(1.1)}#home-screen{display:flex;flex-direction:column;align-items:center;justify-content:center;background:linear-gradient(135deg,#1a1a2e,#16213e 50%,#0f3460);gap:24px;height:100vh}#home-screen h1{font-size:42px;font-weight:300;letter-spacing:4px;color:var(--accent)}#home-screen .subtitle{font-size:16px;color:var(--text-secondary);margin-bottom:10px}.home-actions{display:flex;gap:16px;flex-wrap:wrap;justify-content:center}.home-actions button{padding:12px 28px;font-size:15px;border-radius:10px}#login-screen{display:flex;flex-direction:column;align-items:center;justify-content:center;height:100vh;gap:20px}#login-screen h1{font-size:28px;font-weight:300;color:var(--accent)}.login-form{display:flex;flex-direction:column;gap:12px;width:280px}.login-form input{background:var(--bg-card);border:1px solid var(--border)}#chapter-select-screen{padding:0;display:flex;flex-direction:column;height:100vh}.chapter-list{flex:1;overflow-y:auto;padding:16px;display:flex;flex-direction:column;gap:8px;align-items:center}#series-gallery-screen{display:flex;flex-direction:column;height:100vh}@media (max-width:640px){#home-screen h1{font-size:28px}#series-gallery{grid-template-columns:repeat(auto-fill,minmax(130px,1fr));width:95%}.chapter-item{width:95%;padding:10px 12px}.admin-panel{padding:12px}.admin-series-list{grid-template-columns:repeat(auto-fill,minmax(110px,1fr))}.modal-box{width:95%;padding:16px}}