:root{--bg-main: #12151B;--bg-panel: #181C24;--bg-card: #222831;--bg-hover: #2A323D;--border-color: #2D3545;--border-highlight: #3A465B;--neon-cyan: #35E4EF;--neon-cyan-glow: rgba(53, 228, 239, .35);--neon-cyan-subtle: rgba(53, 228, 239, .12);--neon-purple: #BD58F4;--neon-purple-glow: rgba(189, 88, 244, .35);--neon-purple-subtle: rgba(189, 88, 244, .12);--text-white: #FFFFFF;--text-light: #E2E8F0;--text-muted: #8F9CAE;--text-dim: #5B6778;--radius-sm: 6px;--radius-md: 10px;--radius-lg: 14px;--radius-xl: 20px;--radius-full: 9999px;--font-family: "Outfit", "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--shadow-panel: 0 8px 32px rgba(0, 0, 0, .45)}*{box-sizing:border-box;margin:0;padding:0;-webkit-font-smoothing:antialiased}body{font-family:var(--font-family);background-color:var(--bg-main);color:var(--text-light);min-height:100vh;overflow-x:hidden;-webkit-user-select:none;user-select:none}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:var(--bg-main)}::-webkit-scrollbar-thumb{background:var(--border-color);border-radius:var(--radius-full)}::-webkit-scrollbar-thumb:hover{background:var(--border-highlight)}.app-container{display:flex;flex-direction:column;height:100vh;width:100vw;background-color:var(--bg-main);overflow:hidden}.app-header{height:68px;min-height:68px;background-color:var(--bg-panel);border-bottom:1px solid var(--border-color);display:flex;align-items:center;justify-content:space-between;padding:0 24px;z-index:40}.brand-section{display:flex;align-items:center;gap:14px}.brand-logo-icon{width:38px;height:38px;border-radius:var(--radius-md);background:linear-gradient(135deg,var(--neon-cyan),var(--neon-purple));display:flex;align-items:center;justify-content:center;color:#000;box-shadow:0 0 16px var(--neon-cyan-glow)}.brand-title{font-size:1.25rem;font-weight:800;letter-spacing:-.02em;color:var(--text-white);line-height:1.1}.brand-subtitle{font-size:.75rem;color:var(--neon-cyan);font-weight:500;opacity:.9}.header-nav{display:flex;align-items:center;gap:32px}.nav-link{background:none;border:none;font-family:inherit;font-size:.95rem;font-weight:600;color:var(--text-muted);cursor:pointer;padding:8px 4px;position:relative;transition:color .2s}.nav-link:hover{color:var(--text-white)}.nav-link.active{color:var(--neon-cyan)}.nav-link.active:after{content:"";position:absolute;bottom:-4px;left:0;width:100%;height:2px;background-color:var(--neon-cyan);box-shadow:0 0 8px var(--neon-cyan);border-radius:var(--radius-full)}.header-actions{display:flex;align-items:center;gap:12px}.btn-export-gradient{background:linear-gradient(90deg,#35e4ef,#bd58f4);color:#0d1117;font-weight:700;font-size:.9rem;padding:10px 22px;border-radius:var(--radius-full);border:none;cursor:pointer;display:flex;align-items:center;gap:8px;box-shadow:0 0 18px #35e4ef66;transition:all .2s cubic-bezier(.4,0,.2,1)}.btn-export-gradient:hover{transform:translateY(-1px);box-shadow:0 0 24px #bd58f499;filter:brightness(1.08)}.btn-secondary{background:var(--bg-card);border:1px solid var(--border-color);color:var(--text-light);font-weight:600;font-size:.85rem;padding:8px 16px;border-radius:var(--radius-lg);cursor:pointer;display:flex;align-items:center;gap:6px;transition:all .2s}.btn-secondary:hover{background:var(--bg-hover);border-color:var(--border-highlight);color:var(--text-white)}.btn-magic{background:linear-gradient(135deg,#35e4ef26,#bd58f426);border:1px solid var(--neon-cyan);color:var(--neon-cyan);font-weight:700;font-size:.85rem;padding:8px 16px;border-radius:var(--radius-lg);cursor:pointer;display:flex;align-items:center;gap:6px;box-shadow:0 0 10px var(--neon-cyan-subtle);transition:all .2s}.btn-magic:hover{background:linear-gradient(135deg,#35e4ef40,#bd58f440);box-shadow:0 0 16px var(--neon-cyan-glow);transform:translateY(-1px)}.main-workspace{display:grid;grid-template-columns:260px 1fr 380px;flex:1;height:calc(100vh - 68px);overflow:hidden;background-color:var(--bg-main);padding:14px;gap:14px}.panel-categories{background:var(--bg-panel);border:1px solid var(--border-color);border-radius:var(--radius-xl);display:flex;flex-direction:column;overflow:hidden;box-shadow:var(--shadow-panel)}.panel-categories-header{padding:16px 20px 12px;border-bottom:1px solid rgba(255,255,255,.05)}.panel-title{font-size:1.05rem;font-weight:700;color:var(--text-white);letter-spacing:-.01em}.category-list{padding:12px;overflow-y:auto;display:flex;flex-direction:column;gap:6px;flex:1}.category-btn{display:flex;align-items:center;gap:14px;padding:12px 14px;background:transparent;border:1px solid transparent;border-radius:var(--radius-md);cursor:pointer;text-align:left;transition:all .15s ease;width:100%}.category-btn:hover{background:var(--bg-hover);border-color:#ffffff0a}.category-btn.active{background:var(--neon-cyan-subtle);border-color:var(--neon-cyan);box-shadow:0 0 12px #35e4ef33}.category-icon-wrapper{width:32px;height:32px;border-radius:var(--radius-sm);background:var(--bg-card);display:flex;align-items:center;justify-content:center;color:var(--text-muted);flex-shrink:0;transition:all .2s}.category-btn.active .category-icon-wrapper{background:var(--neon-cyan);color:#000;box-shadow:0 0 10px var(--neon-cyan)}.category-text-title{font-size:.92rem;font-weight:600;color:var(--text-light);line-height:1.2}.category-btn.active .category-text-title{color:var(--neon-cyan)}.category-text-sub{font-size:.72rem;color:var(--text-dim);line-height:1.3}.panel-canvas{background:#171a21;border:1px solid var(--border-color);border-radius:var(--radius-xl);display:flex;flex-direction:column;position:relative;overflow:hidden;box-shadow:var(--shadow-panel)}.canvas-top-bar{position:absolute;top:14px;left:14px;right:14px;display:flex;justify-content:space-between;align-items:center;z-index:20;pointer-events:none}.canvas-pill-group{display:flex;align-items:center;background:#1d222bd9;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border:1px solid var(--border-color);border-radius:var(--radius-full);padding:4px;gap:4px;pointer-events:auto;box-shadow:0 4px 16px #0000004d}.canvas-tool-btn{width:32px;height:32px;display:flex;align-items:center;justify-content:center;border:none;background:transparent;color:var(--text-muted);border-radius:var(--radius-full);cursor:pointer;transition:all .15s}.canvas-tool-btn:hover{background:var(--bg-hover);color:var(--text-white)}.canvas-tool-btn:disabled{opacity:.35;cursor:not-allowed}.canvas-viewport{flex:1;display:flex;align-items:center;justify-content:center;position:relative;overflow:hidden;cursor:grab}.canvas-viewport:active{cursor:grabbing}.canvas-bg-checker{background-image:linear-gradient(45deg,#1b2029 25%,transparent 25%),linear-gradient(-45deg,#1b2029 25%,transparent 25%),linear-gradient(45deg,transparent 75%,#1b2029 75%),linear-gradient(-45deg,transparent 75%,#1b2029 75%);background-size:24px 24px;background-position:0 0,0 12px,12px -12px,-12px 0px}.canvas-bg-dark{background:radial-gradient(circle at center,#1f2530,#12151b)}.canvas-bg-cyberpunk{background:radial-gradient(circle at 50% 30%,#bd58f42e,#35e4ef14,#12151b)}.canvas-svg-element{max-height:88%;max-width:90%;filter:drop-shadow(0 14px 28px rgba(0,0,0,.6));transition:transform .1s ease-out}.floating-layers-drawer{position:absolute;bottom:20px;right:20px;width:250px;background:#1d222bf0;-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);border:1px solid var(--border-highlight);border-radius:var(--radius-lg);box-shadow:0 12px 32px #0009;z-index:30;display:flex;flex-direction:column;overflow:hidden;transition:all .25s ease}.floating-layers-drawer.collapsed{width:auto;border-radius:var(--radius-full)}.layers-drawer-header{padding:10px 14px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid rgba(255,255,255,.06);cursor:pointer;background:#0003}.layers-drawer-title{font-size:.82rem;font-weight:700;color:var(--neon-cyan);display:flex;align-items:center;gap:8px}.layers-item-row{display:flex;align-items:center;justify-content:space-between;padding:8px 12px;border-bottom:1px solid rgba(255,255,255,.03);font-size:.78rem;color:var(--text-light);transition:background .15s}.layers-item-row:hover{background:var(--bg-hover)}.layers-item-row.active{background:var(--neon-cyan-subtle);color:var(--neon-cyan);font-weight:600}.layers-z-index-badge{font-size:.65rem;color:var(--text-dim);font-family:monospace}.panel-items-gallery{background:var(--bg-panel);border:1px solid var(--border-color);border-radius:var(--radius-xl);display:flex;flex-direction:column;overflow:hidden;box-shadow:var(--shadow-panel)}.gallery-tabs-header{display:flex;border-bottom:1px solid var(--border-color);background:#00000026}.gallery-tab-btn{flex:1;padding:14px 10px;background:transparent;border:none;border-bottom:2px solid transparent;color:var(--text-muted);font-family:inherit;font-size:.84rem;font-weight:600;cursor:pointer;display:flex;align-items:center;justify-content:center;gap:6px;transition:all .2s}.gallery-tab-btn:hover{color:var(--text-white)}.gallery-tab-btn.active{color:var(--neon-cyan);border-bottom-color:var(--neon-cyan);background:#35e4ef0a}.gallery-content-body{flex:1;overflow-y:auto;padding:16px;display:flex;flex-direction:column;gap:16px}.items-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.item-thumb-card{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-lg);padding:12px;display:flex;flex-direction:column;align-items:center;gap:8px;cursor:pointer;position:relative;transition:all .18s cubic-bezier(.4,0,.2,1)}.item-thumb-card:hover{border-color:var(--border-highlight);transform:translateY(-2px);background:var(--bg-hover)}.item-thumb-card.active{border-color:var(--neon-cyan);background:var(--neon-cyan-subtle);box-shadow:0 0 14px #35e4ef40}.thumb-preview-box{width:100%;aspect-ratio:1;display:flex;align-items:center;justify-content:center;background:#0003;border-radius:var(--radius-md);overflow:hidden;padding:6px}.thumb-preview-box svg{width:100%;height:100%}.item-thumb-label{font-size:.8rem;font-weight:600;text-align:center;color:var(--text-light);line-height:1.2}.item-thumb-card.active .item-thumb-label{color:var(--neon-cyan)}.color-picker-box{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-lg);padding:14px;display:flex;flex-direction:column;gap:12px}.color-swatches-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:8px}.color-swatch-btn{aspect-ratio:1;border-radius:var(--radius-md);border:2px solid transparent;cursor:pointer;transition:all .15s;box-shadow:0 2px 6px #0006}.color-swatch-btn:hover{transform:scale(1.12);z-index:2}.color-swatch-btn.active{border-color:#fff;box-shadow:0 0 12px #fffc,0 0 6px var(--neon-cyan);transform:scale(1.15)}.slider-control-group{display:flex;flex-direction:column;gap:6px}.slider-label-row{display:flex;justify-content:space-between;font-size:.78rem;color:var(--text-muted)}.custom-range-slider{-webkit-appearance:none;width:100%;height:5px;border-radius:var(--radius-full);background:var(--bg-card);outline:none}.custom-range-slider::-webkit-slider-thumb{-webkit-appearance:none;width:16px;height:16px;border-radius:var(--radius-full);background:var(--neon-cyan);cursor:pointer;box-shadow:0 0 8px var(--neon-cyan);border:2px solid #0d1117}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0a0d12d9;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);display:flex;align-items:center;justify-content:center;z-index:100;animation:fadeIn .2s ease-out}.modal-dialog{background:var(--bg-panel);border:1px solid var(--border-highlight);border-radius:var(--radius-xl);width:90%;max-width:720px;max-height:85vh;display:flex;flex-direction:column;box-shadow:0 20px 50px #000c,0 0 20px #35e4ef26;overflow:hidden}.modal-header{padding:18px 24px;border-bottom:1px solid var(--border-color);display:flex;align-items:center;justify-content:space-between}.modal-title{font-size:1.2rem;font-weight:800;color:var(--text-white);display:flex;align-items:center;gap:10px}.modal-body{padding:24px;overflow-y:auto;display:flex;flex-direction:column;gap:20px}.modal-close-btn{background:transparent;border:none;color:var(--text-muted);cursor:pointer;padding:4px;border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;transition:color .15s}.modal-close-btn:hover{color:var(--text-white)}@keyframes fadeIn{0%{opacity:0;transform:scale(.98)}to{opacity:1;transform:scale(1)}}@media(max-width:1024px){.main-workspace{grid-template-columns:220px 1fr 300px}}@media(max-width:820px){.app-container{height:100vh}.main-workspace{display:flex;flex-direction:column;height:auto;overflow-y:auto}.panel-categories,.panel-items-gallery{min-height:320px}.panel-canvas{height:60vh}.header-nav{display:none}}