:root{--bg-slate: #f8fafc;--bg-card: rgba(255, 255, 255, .95);--border-subtle: #e2e8f0;--brand-primary: #00aaff;--brand-primary-hover: #33b8ff;--brand-gradient: linear-gradient(135deg, #00aaff 0%, #0088cc 100%);--accent-up: #00aaff;--text-primary: #0f172a;--text-secondary: #475569;--text-muted: #94a3b8;--border: #e2e8f0;--shadow-sm: 0 1px 3px rgba(15, 23, 42, .05);--shadow-md: 0 8px 24px -4px rgba(15, 23, 42, .08);--shadow-lg: 0 20px 60px rgba(0, 0, 0, .08);--font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif}*{box-sizing:border-box;margin:0;padding:0;-webkit-user-select:none;user-select:none}body{background-color:var(--bg-slate);color:var(--text-primary);font-family:var(--font-sans);overflow:hidden;width:100vw;height:100vh;-webkit-font-smoothing:antialiased;touch-action:manipulation}#app{position:relative;width:100%;height:100%}#canvas-container{position:absolute;top:0;left:0;width:100%;height:100%;z-index:1;cursor:grab;touch-action:none}#canvas-container:active{cursor:grabbing}header.header-bar{position:absolute;top:20px;left:50%;transform:translate(-50%);z-index:10;display:flex;align-items:center;gap:16px;background:var(--bg-card);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border:1px solid var(--border-subtle);padding:8px 20px;border-radius:999px;box-shadow:var(--shadow-md);font-family:var(--font-sans);max-width:95vw}.logo-brand{display:flex;align-items:center;gap:8px;font-weight:800;font-size:1.2rem;letter-spacing:-.5px;color:var(--text-primary);cursor:pointer;font-family:var(--font-sans);flex-shrink:0}.logo-squares{display:flex;align-items:center;position:relative;width:24px;height:24px}.logo-sq{position:absolute;width:16px;height:16px;border-radius:4px}.logo-sq1{background:#0af;top:0;left:0}.logo-sq2{background:#08c;bottom:0;right:0;border:2px solid #ffffff}.search-box input{background:#f9fafb;border:1.5px solid var(--border);color:var(--text-primary);padding:0 16px;height:42px;border-radius:999px;outline:none;font-size:.875rem;font-weight:500;transition:all .2s ease;width:180px;font-family:var(--font-sans)}.search-box input:focus{border-color:var(--brand-primary);background:#fff;box-shadow:0 0 0 3px #00aaff14}.custom-dropdown{position:relative;-webkit-user-select:none;user-select:none;font-family:var(--font-sans)}.custom-dropdown-trigger{display:flex;align-items:center;justify-content:space-between;gap:12px;background:#f9fafb;border:1.5px solid var(--border);color:var(--text-primary);padding:0 18px;height:42px;border-radius:999px;font-size:.85rem;font-weight:600;cursor:pointer;transition:all .2s ease;width:100%;white-space:nowrap;font-family:var(--font-sans)}.custom-dropdown-trigger:hover,.custom-dropdown.active .custom-dropdown-trigger{border-color:var(--brand-primary);background:#fff;box-shadow:0 0 0 3px #00aaff14}.dropdown-arrow{width:14px;height:14px;color:var(--text-muted);transition:transform .2s ease;flex-shrink:0}.custom-dropdown.active .dropdown-arrow{transform:rotate(180deg);color:var(--brand-primary)}.custom-dropdown-menu{position:absolute;top:calc(100% + 8px);left:0;right:0;width:100%;min-width:100%;background:#fff;border:1.5px solid var(--border);border-radius:18px;box-shadow:0 12px 30px #0f172a1f;padding:6px;display:flex;flex-direction:column;gap:2px;opacity:0;visibility:hidden;transform:translateY(-8px);transition:all .2s cubic-bezier(.4,0,.2,1);z-index:100;box-sizing:border-box}.custom-dropdown.active .custom-dropdown-menu{opacity:1;visibility:visible;transform:translateY(0)}.custom-dropdown-item{padding:10px 14px;border-radius:12px;font-size:.85rem;font-weight:600;color:var(--text-secondary);cursor:pointer;transition:all .15s ease;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-family:var(--font-sans)}.custom-dropdown-item:hover{background:#f0f9ff;color:var(--brand-primary)}.custom-dropdown-item.selected{background:#f0f9ff;color:var(--brand-primary);font-weight:700}.user-profile-badge{display:flex;align-items:center;gap:8px;background:#f9fafb;border:1.5px solid var(--border);padding:4px 6px;border-radius:999px;transition:all .2s ease;font-family:var(--font-sans);flex-shrink:0}.user-profile-badge:hover{background:#fff;border-color:#cbd5e1}.user-avatar{width:32px;height:32px;background:var(--brand-gradient);color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:.85rem;box-shadow:0 2px 8px #00aaff4d;font-family:var(--font-sans)}.user-balance-badge{background:#f0f9ff;border:1px solid #BAE6FD;color:var(--brand-primary);font-size:.75rem;font-weight:800;padding:4px 10px;border-radius:12px;display:flex;align-items:center;gap:4px;font-family:var(--font-sans)}.user-email-text{font-size:.85rem;font-weight:700;color:var(--text-primary);max-width:120px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-family:var(--font-sans)}.btn-logout-styled{width:32px;height:32px;border-radius:50%;background:#f1f5f9;border:none;color:var(--text-muted);display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all .2s ease}.btn-logout-styled svg{width:16px;height:16px}.btn-logout-styled:hover{background:#fee2e2;color:#ef4444;transform:rotate(90deg)}.btn-register-glow{position:relative;background:var(--brand-gradient);color:#fff;border:none;padding:0 22px;height:42px;border-radius:999px;font-weight:800;font-size:.85rem;cursor:pointer;box-shadow:0 8px 20px #0af3;transition:all .2s ease;display:flex;align-items:center;gap:8px;font-family:var(--font-sans);white-space:nowrap;flex-shrink:0}.btn-register-glow:hover{background:var(--brand-primary-hover);transform:translateY(-1px);box-shadow:0 12px 28px #00aaff4d}.leaderboard-panel{position:absolute;right:24px;top:90px;z-index:10;width:310px;background:var(--bg-card);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border:1px solid var(--border-subtle);border-radius:20px;padding:18px;box-shadow:var(--shadow-md);font-family:var(--font-sans);transition:all .3s ease}.leaderboard-title{font-size:.9rem;font-weight:800;letter-spacing:-.2px;margin-bottom:14px;display:flex;align-items:center;justify-content:space-between;color:var(--text-primary);font-family:var(--font-sans)}.leaderboard-title span.sub{font-size:.75rem;font-weight:700;color:var(--text-muted)}.leaderboard-list{display:flex;flex-direction:column;gap:8px;max-height:380px;overflow-y:auto;padding:4px}.lb-item{display:flex;align-items:center;justify-content:space-between;padding:10px 14px;background:#fff;border-radius:14px;cursor:pointer;transition:all .2s ease;font-family:var(--font-sans);border:1.5px solid #f1f5f9}.lb-item:hover{background:#f0f9ff;border-color:#0af;box-shadow:0 4px 12px #00aaff1f}.lb-info{display:flex;align-items:center;gap:10px;overflow:hidden}.lb-rank{font-weight:800;font-size:.85rem;width:22px;color:var(--text-muted);font-family:var(--font-sans);flex-shrink:0}.lb-item:nth-child(1) .lb-rank{color:#d97706}.lb-item:nth-child(2) .lb-rank{color:#64748b}.lb-item:nth-child(3) .lb-rank{color:#b45309}.lb-img{width:32px;height:32px;border-radius:8px;object-fit:cover;flex-shrink:0}.lb-name{font-size:.85rem;font-weight:700;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:140px;color:var(--text-primary);font-family:var(--font-sans)}.lb-points{font-size:.85rem;font-weight:800;color:var(--brand-primary);font-family:var(--font-sans);flex-shrink:0}.auth-verify-code-input-container{display:flex;justify-content:space-between;margin:24px 0;gap:8px}.auth-verify-code-digit{width:44px;height:52px;padding:0;font-size:22px;font-weight:800;text-align:center;border-radius:14px;border:1.5px solid var(--border);background:#f9fafb;color:var(--text-primary);transition:all .2s;font-family:var(--font-sans)}.auth-verify-code-digit:focus{border-color:var(--brand-primary);box-shadow:0 0 0 3px #00aaff1f;outline:none;background:#fff}.custom-checkbox-wrap{display:flex;align-items:center;gap:10px;cursor:pointer;-webkit-user-select:none;user-select:none;position:relative;font-family:var(--font-sans);width:100%}.custom-checkbox-wrap input[type=checkbox]{position:absolute;opacity:0;cursor:pointer;height:0;width:0}.checkbox-mark{width:18px;height:18px;border-radius:6px;border:1.5px solid #cbd5e1;background-color:#f9fafb;transition:all .2s ease;flex-shrink:0;position:relative;display:inline-block}.custom-checkbox-wrap:hover input~.checkbox-mark{border-color:var(--brand-primary);background-color:#f0f9ff}.custom-checkbox-wrap input:checked~.checkbox-mark{background-color:var(--brand-primary);border-color:var(--brand-primary);box-shadow:0 2px 8px #00aaff4d}.checkbox-mark:after{content:"";position:absolute;display:none;left:5px;top:2px;width:4px;height:8px;border:solid white;border-width:0 2px 2px 0;transform:rotate(45deg)}.custom-checkbox-wrap input:checked~.checkbox-mark:after{display:block}.checkbox-label{font-size:12px;font-weight:500;color:var(--text-secondary);line-height:1.3;word-break:break-word}.checkbox-label a{color:var(--brand-primary);text-decoration:none;font-weight:700}.checkbox-label a:hover{text-decoration:underline}.tier-badge{display:inline-block;padding:4px 10px;border-radius:8px;font-size:10px;font-weight:800;text-transform:uppercase;letter-spacing:.5px;flex-shrink:0;font-family:var(--font-sans)}.tier-Quantum{background:linear-gradient(135deg,#a855f7,#ec4899);color:#fff;border:none;box-shadow:0 2px 10px #a855f766}.tier-Mythic{background:#fce7f3;color:#ec4899;border:1px solid #fbcfe8}.tier-Inferno{background:#fee2e2;color:#dc2626;border:1px solid #fca5a5}.tier-Cyber{background:#cffafe;color:#0891b2;border:1px solid #a5f3fc}.tier-Neon{background:#e0f2fe;color:#0284c7;border:1px solid #bae6fd}.tier-Gold{background:#fef3c7;color:#d97706;border:1px solid #fde68a}.tier-Silver{background:#f1f5f9;color:#475569;border:1px solid #cbd5e1}.tier-Starter{background:#f8fafc;color:#94a3b8;border:1px solid #e2e8f0}.modal-overlay{display:flex;opacity:0;align-items:center;justify-content:center;position:fixed;top:0;left:0;width:100%;height:100%;background:#0006;backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);z-index:2000;pointer-events:none;transition:opacity .3s ease;font-family:var(--font-sans);padding:16px}.modal-overlay.active{opacity:1;pointer-events:auto}.auth-card-fixed,.modal-card{position:relative;width:100%;max-width:460px;max-height:90vh;overflow-y:auto;background:#fff;padding:28px;border-radius:24px;box-shadow:0 20px 60px #0000000d;border:1px solid var(--border);z-index:1000;display:flex;flex-direction:column;transform:scale(.95);transition:all .3s cubic-bezier(.4,0,.2,1);font-family:var(--font-sans)}.modal-overlay.active .auth-card-fixed,.modal-overlay.active .modal-card{transform:scale(1)}.auth-card-fixed h2,.modal-card h3{font-size:22px;font-weight:800;margin-bottom:6px;letter-spacing:-.5px;text-align:center;color:var(--text-primary);font-family:var(--font-sans)}.auth-card-fixed .subtitle{color:var(--text-muted);font-size:13px;margin-bottom:20px;font-weight:500;text-align:center;font-family:var(--font-sans);line-height:1.4}.auth-modal-close{position:absolute;top:18px;right:18px;cursor:pointer;color:var(--text-muted);font-size:18px;transition:.2s;display:flex;align-items:center;justify-content:center;background:none;border:none;outline:none;z-index:10}.auth-modal-close:hover{color:#ef4444}.form-group{margin-bottom:14px;text-align:left;font-family:var(--font-sans)}.form-group label{display:block;font-size:11px;font-weight:800;color:var(--text-muted);text-transform:uppercase;margin-bottom:6px;letter-spacing:.5px;padding-left:4px;font-family:var(--font-sans)}.form-group input{width:100%;height:44px;padding:0 16px;border-radius:14px;border:1.5px solid var(--border);background:#f9fafb;font-size:14px;font-weight:600;outline:none;transition:.2s;color:var(--text-primary);font-family:var(--font-sans)}.form-group input::placeholder{color:var(--text-muted);font-weight:500;opacity:.7}.form-group input:focus{border-color:var(--brand-primary);background:#fff;box-shadow:0 0 0 4px #00aaff0d}.custom-file-dropzone{position:relative;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:16px 14px;border:2px dashed #cbd5e1;border-radius:16px;background:#f9fafb;cursor:pointer;transition:all .2s ease;font-family:var(--font-sans)}.custom-file-dropzone:hover{border-color:var(--brand-primary);background:#f0f9ff}.custom-file-dropzone input[type=file]{position:absolute;width:100%;height:100%;opacity:0;cursor:pointer;top:0;left:0}.dropzone-icon{width:32px;height:32px;margin-bottom:4px;color:var(--brand-primary)}.dropzone-text{font-size:13px;font-weight:700;color:var(--text-primary)}.dropzone-hint{font-size:11px;color:var(--text-muted);margin-top:2px}.dropzone-preview-img{width:48px;height:48px;border-radius:10px;object-fit:cover;margin-bottom:4px;border:1px solid var(--border)}.btn-auth-submit{width:100%;height:46px;background:var(--brand-primary);color:#fff;border:none;border-radius:14px;font-size:14px;font-weight:800;cursor:pointer;transition:.3s;margin-top:8px;box-shadow:0 10px 25px #0af3;display:flex;align-items:center;justify-content:center;font-family:var(--font-sans)}.btn-auth-submit:hover{background:var(--brand-primary-hover);transform:translateY(-2px);box-shadow:0 15px 35px #00aaff4d}.btn-boost-up{flex:1;height:46px;background:var(--brand-gradient);color:#fff;border:none;border-radius:14px;font-size:14px;font-weight:800;cursor:pointer;transition:all .25s ease;box-shadow:0 8px 20px #00aaff40;display:flex;align-items:center;justify-content:center;gap:6px;font-family:var(--font-sans)}.btn-boost-up:hover{transform:translateY(-1px);box-shadow:0 12px 28px #00aaff59;background:var(--brand-primary-hover)}.btn-boost-up:active{transform:scale(.98)}.up-slider-container{width:100%;background:#f9fafb;border:1.5px solid var(--border);border-radius:16px;padding:12px 14px;margin-bottom:14px;display:flex;flex-direction:column;gap:8px;font-family:var(--font-sans)}.up-slider-header{display:flex;align-items:center;justify-content:space-between;font-size:12px;font-weight:700;color:var(--text-secondary)}.up-slider-val{font-weight:800;color:var(--brand-primary);font-size:13px}.up-range-slider{-webkit-appearance:none;width:100%;height:6px;border-radius:999px;background:#e2e8f0;outline:none;cursor:pointer}.up-range-slider::-webkit-slider-thumb{-webkit-appearance:none;width:18px;height:18px;border-radius:50%;background:var(--brand-primary);cursor:pointer;box-shadow:0 2px 6px #0af6;transition:transform .15s ease}.up-range-slider::-webkit-slider-thumb:hover{transform:scale(1.2)}.auth-switch-wrap{text-align:center;margin-top:20px;font-size:13px;color:var(--text-muted);font-weight:600;font-family:var(--font-sans)}.auth-switch-wrap a{color:var(--brand-primary);text-decoration:none;font-weight:700;cursor:pointer}.brand-modal-card-body{display:flex;flex-direction:column;width:100%;font-family:var(--font-sans)}.brand-modal-header-horizontal{display:flex;align-items:center;gap:14px;margin-bottom:14px;width:100%}.brand-modal-logo-wrap{position:relative;width:68px;height:68px;border-radius:16px;padding:0;background:#fff;box-shadow:0 4px 14px #0000000f;flex-shrink:0;overflow:hidden;border:1.5px solid var(--border)}.brand-modal-logo{width:100%;height:100%;border-radius:16px;object-fit:cover}.brand-modal-info-right{display:flex;flex-direction:column;justify-content:center;align-items:flex-start;overflow:hidden}.brand-modal-title-row{display:flex;align-items:center;gap:8px;margin-bottom:2px;width:100%}.brand-modal-title-row h3{font-size:18px;font-weight:800;color:var(--text-primary);margin-bottom:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;text-align:left;font-family:var(--font-sans)}.brand-modal-tagline{font-size:12px;color:var(--text-muted);font-weight:500;text-align:left;font-family:var(--font-sans)}.brand-modal-stats{display:grid;grid-template-columns:1fr 1fr;gap:10px;width:100%;margin-bottom:12px;background:#f9fafb;border:1.5px solid var(--border);padding:10px 14px;border-radius:14px;font-family:var(--font-sans)}.stat-box{text-align:center}.stat-val{font-weight:800;font-size:16px;color:var(--text-primary);display:flex;align-items:center;justify-content:center;gap:4px;font-family:var(--font-sans)}.stat-lbl{font-size:9px;font-weight:800;color:var(--text-muted);text-transform:uppercase;letter-spacing:.5px;margin-top:2px;font-family:var(--font-sans)}.progress-note-box{font-size:11px;color:var(--text-secondary);text-align:center;margin-bottom:14px;font-weight:600;background:#f0f9ff;border:1px solid #BAE6FD;padding:6px 12px;border-radius:10px;width:100%;font-family:var(--font-sans)}.modal-actions{display:flex;gap:8px;width:100%}.btn-visit{background:#f9fafb;color:var(--text-primary);text-decoration:none;padding:0 16px;height:46px;border-radius:14px;font-weight:700;font-size:13px;display:flex;align-items:center;justify-content:center;border:1.5px solid var(--border);transition:.2s;font-family:var(--font-sans)}.btn-visit:hover{background:#fff;border-color:var(--brand-primary);color:var(--brand-primary)}.admin-section{width:100%;margin-top:14px;padding-top:12px;border-top:1px dashed var(--border);font-family:var(--font-sans)}.admin-title{font-size:10px;font-weight:800;color:#dc2626;text-transform:uppercase;margin-bottom:8px;letter-spacing:.5px;font-family:var(--font-sans)}.admin-controls{display:flex;gap:8px;width:100%}.admin-controls input{width:80px;height:38px;padding:0 10px;border:1.5px solid var(--border);border-radius:10px;font-size:12px;font-weight:600;font-family:var(--font-sans)}.btn-admin-set{background:var(--brand-primary);color:#fff;border:none;padding:0 12px;height:38px;border-radius:10px;font-weight:700;font-size:12px;cursor:pointer;font-family:var(--font-sans)}.btn-admin-delete{background:#ef4444;color:#fff;border:none;padding:0 12px;height:38px;border-radius:10px;font-weight:700;font-size:12px;cursor:pointer;margin-left:auto;font-family:var(--font-sans)}@media(max-width:768px){header.header-bar{top:10px;padding:6px 12px;gap:8px;width:calc(100vw - 20px);max-width:calc(100vw - 20px)}.search-box input{width:110px;height:36px;font-size:12px;padding:0 12px}.custom-dropdown-trigger{height:36px;padding:0 10px;font-size:12px}.btn-register-glow{height:36px;padding:0 12px;font-size:11px}.btn-register-glow span{max-width:120px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.leaderboard-panel{top:auto;bottom:20px;right:12px;left:12px;width:calc(100vw - 24px);max-height:180px;padding:12px;border-radius:18px}.leaderboard-list{max-height:120px}.lb-item{padding:6px 10px}}@media(max-width:576px){.modal-overlay{align-items:flex-start!important;justify-content:center!important;padding:0!important}.auth-card-fixed,.modal-card{width:100vw!important;max-width:100vw!important;min-height:100vh!important;max-height:100vh!important;border-radius:0!important;margin:0!important;border:none!important;display:flex!important;flex-direction:column!important;justify-content:flex-start!important;padding:56px 20px 32px!important;box-shadow:none!important}.auth-card-fixed h2,.modal-card h3{font-size:20px}.auth-modal-close{top:16px;right:16px;font-size:20px;background:#f1f5f9;width:36px;height:36px;border-radius:50%}.auth-verify-code-digit{width:38px;height:48px;font-size:18px}.checkbox-label{white-space:normal!important;font-size:12px}}