:root{--bg-primary:#f0f4f8;--bg-secondary:#fff;--bg-tertiary:#e2e8f0;--bg-panel:#fff;--bg-card:#f8fafc;--bg-hover:#e0f2fe;--bg-active:#bae6fd;--border-primary:#cbd5e1;--border-secondary:#e2e8f0;--border-accent:#0ea5e944;--text-primary:#0f172a;--text-secondary:#475569;--text-muted:#94a3b8;--text-accent:#0284c7;--accent-blue:#0284c7;--accent-cyan:#0ea5e9;--accent-purple:#7c3aed;--accent-green:#10b981;--accent-orange:#ea580c;--accent-red:#e11d48;--accent-yellow:#ca8a04;--accent-pink:#db2777;--glow-blue:0 4px 12px #0284c71f;--glow-cyan:0 4px 12px #0ea5e91f;--glow-purple:0 4px 12px #7c3aed1f;--glow-green:0 4px 12px #10b9811f;--font-body:"Inter", -apple-system, BlinkMacSystemFont, sans-serif;--font-mono:"JetBrains Mono", "Fira Code", "Cascadia Code", monospace;--radius-sm:6px;--radius-md:10px;--radius-lg:14px;--radius-xl:20px;--nav-height:52px;--bottom-panel-height:300px;--transition:.2s cubic-bezier(.4, 0, .2, 1);--transition-slow:.4s cubic-bezier(.4, 0, .2, 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16px}.schema-tab:hover{color:var(--text-primary)}.schema-tab.active{color:var(--accent-blue);border-bottom-color:var(--accent-blue)}.schema-content{flex:1;padding:12px;overflow-y:auto}.table-card{background:var(--bg-card);border:1px solid var(--border-primary);border-radius:var(--radius-md);transition:all var(--transition);margin-bottom:12px;overflow:hidden}.table-card:hover{border-color:var(--border-accent)}.table-card-header{background:var(--bg-secondary);cursor:pointer;justify-content:space-between;align-items:center;gap:8px;padding:9px 12px;display:flex}.table-card-name{font-family:var(--font-mono);color:var(--accent-green);align-items:center;gap:6px;font-size:13px;font-weight:600;display:flex}.table-card-name:before{content:"⊞";color:var(--accent-green);font-size:14px}.table-card-meta{color:var(--text-muted);font-size:11px}.table-card-toggle{color:var(--text-muted);transition:transform var(--transition);font-size:10px}.table-card.expanded 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var(--transition);flex-direction:column;padding:12px;display:flex}.suggestion-card:hover{border-color:var(--accent-cyan);transform:translateY(-1px);box-shadow:0 4px 12px #0ea5e90d}.suggestion-card-header{justify-content:space-between;align-items:flex-start;gap:8px;margin-bottom:6px;display:flex}.suggestion-card-title{color:var(--text-primary);font-size:12px;font-weight:600}.diff-badge{text-transform:uppercase;border-radius:4px;flex-shrink:0;padding:2px 6px;font-size:9px;font-weight:700}.diff-easy{color:var(--accent-green);background:#10b9811a}.diff-medium{color:var(--accent-orange);background:#ea580c1a}.diff-hard{color:var(--accent-red);background:#e11d481a}.suggestion-card-quest{color:var(--text-secondary);margin-bottom:10px;font-size:12px;line-height:1.4}.suggestion-card-actions{flex-wrap:wrap;gap:6px;display:flex}.btn-card-action{background:var(--bg-secondary);border:1px solid var(--border-primary);border-radius:var(--radius-sm);cursor:pointer;color:var(--text-secondary);transition:all var(--transition);font-size:11px;font-family:var(--font-body);padding:4px 8px;font-weight:500}.btn-card-action:hover{background:var(--bg-hover);border-color:var(--accent-blue);color:var(--accent-blue)}.btn-card-action.primary{background:linear-gradient(135deg, var(--accent-blue), var(--accent-cyan));color:#fff;border:none;box-shadow:0 2px 4px #0284c726}.btn-card-action.primary:hover{transform:translateY(-.5px);box-shadow:0 4px 8px #0284c740}.suggestion-hint{border-left:2px solid var(--accent-cyan);border-radius:0 var(--radius-sm) var(--radius-sm) 0;color:var(--text-secondary);background:#0ea5e90a;margin-top:8px;padding:8px 10px;font-size:11px;line-height:1.4;animation:.2s fadeIn}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.ai-loader{vertical-align:middle;border:2px solid #ffffff4d;border-top-color:#fff;border-radius:50%;width:14px;height:14px;margin-right:4px;animation:.8s linear infinite spin;display:inline-block}.btn-run:disabled{opacity:.7;cursor:not-allowed;box-shadow:none!important;transform:none!important}.floating-ai-btn{background:linear-gradient(135deg, var(--accent-purple), #6366f1);color:#fff;cursor:pointer;width:42px;height:42px;transition:all var(--transition);z-index:99;border:none;border-radius:50%;justify-content:center;align-items:center;font-size:20px;display:flex;position:absolute;bottom:12px;right:12px;box-shadow:0 4px 14px #7c3aed66}.floating-ai-btn:hover{transform:scale(1.08)translateY(-2px);box-shadow:0 6px 20px #7c3aed99}.floating-ai-btn:active{transform:scale(.95)translateY(0)}.floating-ai-icon{animation:3s ease-in-out infinite pulse-slow;display:inline-block}@keyframes pulse-slow{0%,to{filter:drop-shadow(0 0 #fff0);transform:scale(1)}50%{filter:drop-shadow(0 0 6px #fff9);transform:scale(1.08)}}.floating-ai-panel{background:var(--bg-secondary);border:1px solid var(--border-primary);border-radius:var(--radius-lg);width:320px;height:380px;box-shadow:0 10px 25px #00000026, var(--glow-purple);z-index:98;animation:slideUp var(--transition);resize:both;flex-direction:column;min-width:280px;max-width:500px;min-height:250px;max-height:550px;display:flex;position:absolute;bottom:60px;right:12px;overflow:hidden}@keyframes slideUp{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}.floating-ai-header{background:var(--bg-primary);border-bottom:1px solid var(--border-secondary);flex-shrink:0;justify-content:space-between;align-items:center;padding:10px 14px;display:flex}.floating-ai-header-title{color:var(--text-primary);text-transform:uppercase;letter-spacing:.5px;align-items:center;gap:6px;font-size:13px;font-weight:700;display:flex}.floating-ai-content{background:var(--bg-secondary);flex:1;padding:10px;overflow:hidden}.modal-practice{border-radius:var(--radius-xl);flex-direction:row;width:90vw;max-width:90vw;height:88vh;max-height:88vh;overflow:hidden}.practice-sidebar{background:var(--bg-primary);border-right:1px solid var(--border-primary);flex-direction:column;width:224px;min-width:224px;display:flex;overflow:hidden}.practice-sidebar-header{border-bottom:1px solid var(--border-secondary);background:var(--bg-secondary);flex-shrink:0;padding:16px 16px 12px}.practice-sidebar-title{color:var(--text-primary);letter-spacing:-.3px;margin-bottom:10px;font-size:14px;font-weight:800}.practice-global-progress{margin-top:4px}.practice-progress-label{color:var(--text-muted);margin-bottom:5px;font-size:11px;font-weight:500}.practice-progress-track{background:var(--bg-tertiary);border-radius:99px;height:6px;overflow:hidden}.practice-progress-bar{background:linear-gradient(90deg, var(--accent-cyan), var(--accent-purple));border-radius:99px;min-width:0;height:100%;transition:width .4s}.practice-level-nav{flex:1;padding:8px 0;overflow-y:auto}.practice-level-btn{cursor:pointer;width:100%;font-family:var(--font-body);color:var(--text-secondary);text-align:left;transition:all var(--transition);background:0 0;border:none;border-left:3px solid #0000;justify-content:space-between;align-items:center;gap:6px;padding:9px 16px;font-size:12px;font-weight:600;display:flex}.practice-level-btn:hover{background:var(--bg-hover);color:var(--text-primary);border-left-color:var(--border-primary)}.practice-level-btn.active{color:var(--accent-purple);border-left-color:var(--accent-purple);background:linear-gradient(90deg,#7c3aed1f,#0000);font-weight:700}.practice-level-btn .lvl-name{white-space:nowrap;text-overflow:ellipsis;flex:1;overflow:hidden}.practice-level-btn .lvl-badge{background:var(--bg-tertiary);color:var(--text-muted);white-space:nowrap;border-radius:99px;flex-shrink:0;padding:1px 7px;font-size:10px;font-weight:700}.practice-level-btn.active .lvl-badge{color:var(--accent-purple);background:#7c3aed26}.practice-main{background:var(--bg-secondary);flex-direction:column;flex:1;display:flex;overflow:hidden}.practice-main-header{border-bottom:1px solid var(--border-secondary);background:var(--bg-secondary);flex-shrink:0;padding:16px 20px 12px}.practice-level-title{color:var(--text-primary);align-items:center;gap:10px;margin-bottom:4px;font-size:18px;font-weight:800;display:flex}.practice-level-desc{color:var(--text-secondary);margin-top:2px;font-size:12px}.practice-diff-badge{text-transform:uppercase;letter-spacing:.5px;border-radius:99px;padding:2px 10px;font-size:10px;font-weight:700}.practice-diff-badge.beginner{color:var(--accent-cyan);background:#0ea5e926}.practice-diff-badge.intermediate{color:var(--accent-yellow);background:#ca8a0426}.practice-diff-badge.advanced{color:var(--accent-orange);background:#ea580c26}.practice-diff-badge.expert{color:var(--accent-red);background:#e11d4826}.practice-cards-grid{flex:1;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));align-content:start;gap:12px;padding:16px 20px;display:grid;overflow-y:auto}.question-card{background:var(--bg-card);border:1.5px solid var(--border-primary);border-radius:var(--radius-md);transition:all var(--transition);flex-direction:column;gap:8px;padding:14px 14px 12px;display:flex;position:relative;overflow:hidden}.question-card:hover{border-color:var(--accent-purple);box-shadow:var(--glow-purple);transform:translateY(-1px)}.question-card.solved{border-color:var(--accent-green);background:#10b9810a}.question-card.solved:after{content:"✓";color:var(--accent-green);font-size:16px;font-weight:900;line-height:1;position:absolute;top:10px;right:12px}.question-card-top{align-items:flex-start;gap:10px;display:flex}.question-num-badge{background:linear-gradient(135deg, var(--accent-blue), var(--accent-purple));color:#fff;border-radius:8px;flex-shrink:0;justify-content:center;align-items:center;width:26px;height:26px;margin-top:1px;font-size:10px;font-weight:800;display:flex}.question-card.solved .question-num-badge{background:linear-gradient(135deg, var(--accent-green), #059669)}.question-text{color:var(--text-primary);flex:1;padding-right:20px;font-size:12px;font-weight:600;line-height:1.5}.question-card-footer{flex-wrap:wrap;align-items:center;gap:6px;display:flex}.difficulty-chip{text-transform:uppercase;letter-spacing:.4px;border-radius:99px;flex-shrink:0;padding:2px 8px;font-size:10px;font-weight:700}.difficulty-chip.beginner{color:#0ea5e9;background:#0ea5e926}.difficulty-chip.intermediate{color:#ca8a04;background:#ca8a0426}.difficulty-chip.advanced{color:#ea580c;background:#ea580c26}.difficulty-chip.expert{color:#e11d48;background:#e11d4826}.try-btn{border-radius:var(--radius-sm);background:linear-gradient(135deg, var(--accent-blue), var(--accent-purple));color:#fff;cursor:pointer;font-size:11px;font-weight:700;font-family:var(--font-body);transition:all var(--transition);border:none;flex-shrink:0;margin-left:auto;padding:4px 12px}.try-btn:hover{opacity:.85;transform:scale(1.03)}.question-hint-btn{border-radius:var(--radius-sm);color:var(--text-muted);border:1px solid var(--border-primary);cursor:pointer;font-size:11px;font-weight:600;font-family:var(--font-body);transition:all var(--transition);background:0 0;flex-shrink:0;padding:4px 10px}.question-hint-btn:hover{border-color:var(--accent-cyan);color:var(--accent-cyan)}.question-hint-text{color:var(--text-secondary);border-radius:var(--radius-sm);background:#0ea5e912;border:1px solid #0ea5e933;padding:7px 10px;font-size:11px;line-height:1.5;display:none}.question-hint-text.visible{animation:.2s hint-fade;display:block}@keyframes hint-fade{0%{opacity:0;transform:translateY(-4px)}to{opacity:1;transform:translateY(0)}}.question-table-tag{color:var(--text-muted);background:var(--bg-tertiary);font-size:10px;font-family:var(--font-mono);border-radius:99px;padding:1px 7px}.practice-modal-close{color:var(--text-muted);border:1px solid var(--border-primary);border-radius:var(--radius-sm);flex-shrink:0;padding:5px 12px;font-size:11px;font-weight:600;margin-top:auto!important}.practice-modal-close:hover{color:var(--accent-red);border-color:var(--accent-red)}.challenge-bar{background:linear-gradient(135deg,#7c3aed1f 0%,#6366f114 100%);border-bottom:1px solid #7c3aed40;flex-shrink:0;justify-content:space-between;align-items:center;gap:10px;padding:8px 14px;animation:.25s slideDown;display:flex}@keyframes slideDown{0%{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:translateY(0)}}.challenge-bar-left{flex:1;align-items:center;gap:10px;min-width:0;display:flex}.challenge-bar-badge{color:#fff;background:linear-gradient(135deg, var(--accent-purple), #6366f1);white-space:nowrap;letter-spacing:.5px;border-radius:6px;flex-shrink:0;padding:3px 9px;font-size:10px;font-weight:800;box-shadow:0 2px 8px #7c3aed4d}.challenge-bar-text{color:var(--text-primary);white-space:nowrap;text-overflow:ellipsis;font-size:12px;font-weight:600;overflow:hidden}.challenge-bar-right{flex-shrink:0;align-items:center;gap:6px;display:flex}.challenge-bar-btn{background:linear-gradient(135deg, var(--accent-purple), #6366f1);color:#fff;border-radius:var(--radius-sm);cursor:pointer;width:30px;height:30px;transition:all var(--transition);border:none;justify-content:center;align-items:center;font-size:15px;font-weight:700;display:flex;box-shadow:0 2px 8px #7c3aed4d}.challenge-bar-btn:hover{transform:translate(2px)scale(1.08);box-shadow:0 4px 14px #7c3aed73}.challenge-bar-close{color:var(--text-muted);border-radius:var(--radius-sm);cursor:pointer;width:26px;height:26px;transition:all var(--transition);background:0 0;border:1px solid #7c3aed4d;justify-content:center;align-items:center;font-size:11px;display:flex}.challenge-bar-close:hover{border-color:var(--accent-red);color:var(--accent-red);background:#e11d4814}.challenge-bar-btn.hint-btn{background:linear-gradient(135deg,#f59e0b,#d97706);box-shadow:0 2px 8px #f59e0b4d}.challenge-bar-btn.hint-btn:hover{transform:translate(0)scale(1.08);box-shadow:0 4px 14px #f59e0b80}.challenge-bar-btn.hint-btn.active{background:linear-gradient(135deg,#d97706,#b45309);box-shadow:inset 0 2px 4px #0003}.challenge-hint-bar{background:linear-gradient(135deg,#f59e0b14 0%,#d977060d 100%);border-bottom:1px solid #f59e0b33;flex-shrink:0;align-items:center;gap:8px;padding:8px 14px;animation:.2s slideDown;display:flex}.challenge-hint-icon{filter:drop-shadow(0 0 4px #f59e0b66);font-size:14px}.challenge-hint-text{color:var(--accent-orange);font-size:12px;font-weight:550}.reveal-solution-wrap{background:var(--bg-secondary);border-top:1px solid var(--border-secondary);flex-shrink:0;padding:8px 12px;animation:.25s slideUp}.reveal-solution-btn{border-radius:var(--radius-md);color:#ca8a04;width:100%;font-size:12px;font-weight:700;font-family:var(--font-body);cursor:pointer;transition:all var(--transition);letter-spacing:.3px;background:linear-gradient(135deg,#fbbf241f 0%,#ea580c14 100%);border:1px solid #fbbf2459;justify-content:center;align-items:center;gap:6px;padding:9px 16px;display:flex}.reveal-solution-btn:hover{background:linear-gradient(135deg,#fbbf2433 0%,#ea580c26 100%);border-color:#fbbf2499;transform:translateY(-1px);box-shadow:0 4px 14px #fbbf2433}.chal-overlay{z-index:9999;justify-content:center;align-items:center}.chal-modal{background:var(--bg-secondary);box-shadow:0 24px 80px #0000002e, 0 0 0 1px var(--border-primary);border-radius:12px;flex-direction:column;width:min(568px,96vw);height:min(344px,90vh);max-height:344px;animation:.2s modal-slide;display:flex;overflow:hidden}.chal-modal-header{border-bottom:1px solid var(--border-secondary);background:var(--bg-primary);flex-shrink:0;align-items:center;gap:16px;padding:18px 24px 16px;display:flex}.chal-modal-title{color:var(--text-primary);letter-spacing:-.3px;align-items:center;gap:10px;font-size:16px;font-weight:800;display:flex}.chal-modal-icon{font-size:20px}.chal-modal-meta{flex:1}.chal-global-progress{align-items:center;gap:12px;display:flex}.chal-progress-text{color:var(--text-muted);white-space:nowrap;font-size:11px;font-weight:700}.chal-progress-text span{color:var(--accent-green)}.chal-progress-track{background:var(--bg-card);border-radius:99px;flex:1;max-width:220px;height:5px;overflow:hidden}.chal-progress-bar{background:linear-gradient(90deg, var(--accent-green), var(--accent-cyan));border-radius:99px;height:100%;transition:width .5s}.chal-close-btn{border:1px solid var(--border-secondary);color:var(--text-muted);border-radius:var(--radius-sm);cursor:pointer;width:32px;height:32px;transition:all var(--transition);background:0 0;flex-shrink:0;justify-content:center;align-items:center;font-size:13px;display:flex}.chal-close-btn:hover{border-color:var(--accent-red);color:var(--accent-red);background:#e11d4814}.chal-modal-body{flex-direction:column;flex:1;gap:28px;padding:24px;display:flex;overflow-y:auto}.chal-level-section{border-radius:var(--radius-md);transition:border-color var(--transition), box-shadow var(--transition);border:2px solid #0000;flex-direction:column;gap:14px;padding:12px;display:flex}.chal-level-section.border-red{border-color:var(--accent-red);background:#e11d4805;box-shadow:0 2px 12px #e11d480d}.chal-level-section.border-orange{background:#f59e0b05;border-color:#f59e0b;box-shadow:0 2px 12px #f59e0b0d}.chal-level-section.border-green{border-color:var(--accent-green);background:#10b98105;box-shadow:0 2px 12px #10b9810d}.chal-level-num-clickable{cursor:pointer;text-underline-offset:3px;transition:color var(--transition), text-decoration-color var(--transition);-webkit-text-decoration:underline dashed #7c3aed66;text-decoration:underline dashed #7c3aed66}.chal-level-num-clickable:hover{color:var(--accent-purple);-webkit-text-decoration:underline solid var(--accent-purple);text-decoration:underline solid var(--accent-purple)}.color-chooser-popover{background:var(--bg-panel);border:1px solid var(--border-primary);border-radius:var(--radius-md);flex-direction:column;gap:8px;width:220px;padding:12px;animation:.15s fadeIn;display:flex;box-shadow:0 10px 25px -5px #00000026,0 8px 10px -6px #00000026}.color-chooser-q-title{color:var(--text-primary);word-break:break-word;margin-bottom:4px;font-size:11px;font-weight:700;line-height:1.4}.color-chooser-title{color:var(--text-muted);text-transform:uppercase;letter-spacing:.5px;border-top:1px solid var(--border-secondary);margin-top:4px;padding-top:6px;font-size:9px;font-weight:700}.color-palette{justify-content:space-between;gap:6px;display:flex}.color-circle-btn{background:var(--bg-primary);border:1px solid var(--border-primary);border-radius:var(--radius-sm);cursor:pointer;transition:all var(--transition);flex:1;justify-content:center;align-items:center;padding:6px;font-size:14px;display:flex}.color-circle-btn:hover{background:var(--bg-hover);transform:translateY(-1px)}.color-opt-btn.start-btn{background:linear-gradient(135deg, var(--accent-purple), #6366f1);color:#fff;border-radius:var(--radius-sm);cursor:pointer;text-align:center;transition:all var(--transition);border:none;padding:8px;font-size:12px;font-weight:700}.color-opt-btn.start-btn:hover{transform:translateY(-1px);box-shadow:0 4px 12px #7c3aed59}.chal-level-heading{align-items:center;gap:12px;display:flex}.chal-level-heading-text{color:var(--text-primary);letter-spacing:-.2px;font-size:14px;font-weight:800}.chal-level-diff-badge{text-transform:uppercase;letter-spacing:.6px;border-radius:99px;padding:2px 10px;font-size:9.5px;font-weight:700}.chal-level-diff-badge.beginner{color:var(--accent-cyan);background:#38bdf826}.chal-level-diff-badge.intermediate{color:#ca8a04;background:#fbbf2426}.chal-level-diff-badge.advanced{color:#f97316;background:#f9731626}.chal-level-diff-badge.expert{color:#f87171;background:#f8717126}.chal-level-count{color:var(--text-muted);margin-left:auto;font-size:10.5px;font-weight:600}.chal-circles-grid{flex-wrap:wrap;gap:10px;padding-left:2px;display:flex}.chal-circle{background:var(--bg-secondary);border:2px solid var(--border-primary);width:44px;height:44px;color:var(--text-secondary);cursor:pointer;font-size:12px;font-weight:800;font-family:var(--font-body);-webkit-user-select:none;user-select:none;border-radius:50%;justify-content:center;align-items:center;transition:all .18s cubic-bezier(.4,0,.2,1);display:flex;position:relative;box-shadow:0 1px 4px #0000000f}.chal-circle:hover{border-color:var(--accent-purple);color:var(--accent-purple);z-index:1;background:#7c3aed12;transform:scale(1.12);box-shadow:0 4px 14px #7c3aed38}.chal-circle.chal-circle-solved{border-color:var(--accent-green);color:var(--accent-green);background:linear-gradient(135deg,#10b9811f,#05966914)}.chal-circle.chal-circle-solved:after{content:"✓";background:var(--accent-green);color:#fff;text-align:center;border-radius:50%;justify-content:center;align-items:center;width:16px;height:16px;font-size:9px;font-weight:700;line-height:16px;display:flex;position:absolute;top:-5px;right:-5px}.chal-circle.chal-circle-active{border-color:var(--accent-purple);background:linear-gradient(135deg, var(--accent-purple), #6366f1);color:#fff;transform:scale(1.12);box-shadow:0 4px 16px #7c3aed66}.chal-circle.border-green{box-shadow:0 0 8px #10b98140;border-color:var(--accent-green)!important}.chal-circle.border-orange{box-shadow:0 0 8px #f59e0b40;border-color:#f59e0b!important}.chal-circle.border-red{box-shadow:0 0 8px #e11d4840;border-color:var(--accent-red)!important}.chal-level-divider{background:var(--border-secondary);border:none;height:1px;margin:0}.solution-overlay{-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:50;border-radius:var(--radius-md);background:#0f172aeb;flex-direction:column;justify-content:center;align-items:center;gap:12px;animation:.2s fadeIn;display:flex;position:absolute;inset:0}.solution-overlay-label{color:#ffffff80;text-transform:uppercase;letter-spacing:1px;font-size:11px;font-weight:700}.solution-overlay-query{font-family:var(--font-mono);color:#a5f3fc;border-radius:var(--radius-md);white-space:pre-wrap;text-align:left;background:#ffffff0d;border:1px solid #ffffff1a;max-width:90%;padding:16px 20px;font-size:12.5px;line-height:1.7}.solution-overlay-copy{background:linear-gradient(135deg, var(--accent-purple), #6366f1);color:#fff;border-radius:var(--radius-sm);cursor:pointer;transition:all 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#0000;flex:1;padding:8px;font-size:12px;font-weight:600}.mobile-panel-tab.active{background:var(--bg-active);color:var(--accent-blue);border-color:var(--border-accent)}.main-layout{height:calc(100vh - var(--nav-height) - 45px - var(--bottom-panel-height))!important;flex-direction:column!important}.panel-left,.panel-center,.panel-right{display:none!important}.panel-left.mobile-active,.panel-center.mobile-active,.panel-right.mobile-active{flex:1!important;width:100%!important;height:100%!important;display:flex!important}.resize-handle{display:none!important}.top-nav{padding:0 10px!important}.nav-left{gap:8px!important}.nav-tabs{gap:2px!important}.nav-tab{padding:6px 8px!important;font-size:11px!important}.logo-text{display:none!important}.xp-badge{padding:4px 8px!important;font-size:10px!important}.level-badge{padding:4px 6px!important;font-size:10px!important}.btn-run{padding:6px 10px!important;font-size:11px!important}.modal,.chal-modal{border-radius:var(--radius-md)!important;width:95%!important;max-width:100%!important;height:85%!important;margin:0!important}.modal-overlay{justify-content:center!important;align-items:center!important;padding:10px!important}.bottom-tabs{-webkit-overflow-scrolling:touch;scrollbar-width:none;white-space:nowrap!important;display:flex!important;overflow-x:auto!important}.bottom-tabs::-webkit-scrollbar{display:none}.bottom-tab{flex:none!important}.timeline-scrubber{padding:10px 14px!important}}[data-theme=dark]{--bg-primary:#0f172a;--bg-secondary:#1e293b;--bg-tertiary:#334155;--bg-panel:#1e293b;--bg-card:#1e293b;--bg-hover:#334155;--bg-active:#475569;--border-primary:#334155;--border-secondary:#1e293b;--border-accent:#38bdf844;--text-primary:#f8fafc;--text-secondary:#cbd5e1;--text-muted:#64748b;--text-accent:#38bdf8;--accent-blue:#38bdf8;--accent-cyan:#0ea5e9;--accent-purple:#a78bfa;--accent-green:#34d399;--accent-orange:#fb923c;--accent-red:#fb7185;--accent-yellow:#facc15;--accent-pink:#f472b6;--glow-blue:0 4px 12px #38bdf833;--glow-cyan:0 4px 12px #0ea5e933;--glow-purple:0 4px 12px #a78bfa33;--glow-green:0 4px 12px #34d39933}.theme-toggle-btn{transition:transform .2s,background-color .2s}.theme-toggle-btn:hover{transform:scale(1.08)}.theme-toggle-btn:active{transform:scale(.92)}