:root{--bg-color: #0f1115;--panel-bg: rgba(20, 22, 28, .6);--panel-border: rgba(255, 255, 255, .1);--text-primary: #ffffff;--text-secondary: #9ba0aa;--accent-color: #4f8aff;--accent-hover: #699fff;--danger: #ff4f4f;--success: #3be084}*{box-sizing:border-box;margin:0;padding:0}body{margin:0;overflow:hidden;font-family:Outfit,sans-serif;background-color:var(--bg-color);color:var(--text-primary);-webkit-user-select:none;user-select:none}#ui-container{position:absolute;top:0;left:0;width:100vw;height:100vh;pointer-events:none;z-index:10;display:flex;padding:20px}.glass-panel{background:var(--panel-bg);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border:1px solid var(--panel-border);border-radius:16px;padding:24px;pointer-events:auto;display:flex;flex-direction:column;gap:24px;width:320px;max-width:100%;box-shadow:0 8px 32px #0000005e;transition:transform .3s ease}.logo{font-size:24px;font-weight:600;letter-spacing:.5px;text-align:center;background:linear-gradient(90deg,#fff,#8ca5ff);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}button,.action-btn{background:transparent;color:var(--text-primary);border:1px solid var(--panel-border);padding:12px 16px;border-radius:8px;font-family:Outfit,sans-serif;font-size:14px;font-weight:500;cursor:pointer;transition:all .2s ease;display:flex;justify-content:center;align-items:center;width:100%}button:hover,.action-btn:hover{background:#ffffff0d;transform:translateY(-1px)}button:active,.action-btn:active{transform:translateY(1px)}.modes{display:flex;flex-direction:column;gap:12px}.mode-btn.active{background:var(--accent-color);border-color:var(--accent-color);box-shadow:0 0 15px #4f8aff66}.mode-btn.active:hover{background:var(--accent-hover)}.asset-selector{display:flex;flex-direction:column;gap:10px;max-height:200px;overflow-y:auto;border-top:1px solid var(--panel-border);padding-top:16px}.asset-selector.hidden{display:none}.asset-item{color:var(--text-secondary);font-size:13px;padding:10px;border-radius:6px;background:#0003;cursor:pointer;border:1px solid transparent;transition:all .2s}.asset-item:hover{background:#ffffff0d;color:var(--text-primary)}.asset-item.selected{border-color:var(--accent-color);background:#4f8aff1a;color:var(--accent-color)}.actions{display:flex;gap:12px;margin-top:auto}.asset-selector::-webkit-scrollbar{width:6px}.asset-selector::-webkit-scrollbar-track{background:transparent}.asset-selector::-webkit-scrollbar-thumb{background:var(--panel-border);border-radius:10px}#toast-container{position:absolute;top:20px;right:20px;display:flex;flex-direction:column;gap:10px;pointer-events:none}.toast{background:var(--panel-bg);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border:1px solid var(--panel-border);color:var(--text-primary);padding:12px 20px;border-radius:8px;font-size:14px;box-shadow:0 4px 15px #0003;animation:slideIn .3s ease forwards,fadeOut .3s ease 2.7s forwards}@keyframes slideIn{0%{transform:translate(100%);opacity:0}to{transform:translate(0);opacity:1}}@keyframes fadeOut{0%{opacity:1}to{opacity:0}}.terrain-panel{display:flex;flex-direction:column;gap:12px;border-top:1px solid var(--panel-border);padding-top:16px;animation:fadeInDown .2s ease}.terrain-panel.hidden{display:none}@keyframes fadeInDown{0%{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:translateY(0)}}.terrain-panel-title{font-size:14px;font-weight:600;color:var(--text-primary);text-align:center;letter-spacing:.5px}.terrain-tools{display:flex;flex-direction:column;gap:8px}.tool-btn{background:#ffffff0a;border:1px solid var(--panel-border);color:var(--text-secondary);font-size:13px;padding:10px 12px;border-radius:8px;cursor:pointer;transition:all .2s ease;display:flex;align-items:center;justify-content:center;gap:6px;width:100%;font-family:Outfit,sans-serif}.tool-btn:hover{background:#ffffff14;color:var(--text-primary);transform:translateY(-1px)}.tool-btn.active{border-color:#ffffff80;background:#ffffff1f;color:#fff;box-shadow:0 0 12px #ffffff26}.tool-btn[data-tool=raise].active{border-color:#fff9;box-shadow:0 0 14px #fff3}.tool-btn[data-tool=lower].active{border-color:#f84;background:#ff88441f;color:#f96;box-shadow:0 0 14px #ff88444d}.tool-btn.water.active,.tool-btn[data-tool=water].active{border-color:#2df;background:#22ddff1f;color:#6ef;box-shadow:0 0 14px #22ddff59}.brush-size-control{display:flex;flex-direction:column;gap:8px}.brush-label{font-size:12px;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.8px}.slider-row{display:flex;align-items:center;gap:10px}.brush-size-val{font-size:14px;font-weight:600;color:var(--text-primary);min-width:26px;text-align:right}#brush-size-slider{flex:1;-webkit-appearance:none;-moz-appearance:none;appearance:none;height:4px;background:#ffffff26;border-radius:4px;outline:none;cursor:pointer;transition:background .2s}#brush-size-slider::-webkit-slider-thumb{-webkit-appearance:none;-moz-appearance:none;appearance:none;width:14px;height:14px;border-radius:50%;background:var(--accent-color);cursor:pointer;box-shadow:0 0 8px #4f8aff80;transition:transform .15s}#brush-size-slider::-webkit-slider-thumb:hover{transform:scale(1.25)}.terrain-hint{font-size:11px;color:var(--text-secondary);text-align:center;opacity:.7}.terrain-hint kbd{display:inline-block;background:#ffffff1a;border:1px solid rgba(255,255,255,.2);border-radius:3px;padding:0 4px;font-size:10px;font-family:monospace}.asset-group{display:flex;flex-direction:column;gap:5px;margin-bottom:5px}.asset-group-header{font-size:14px;font-weight:600;color:var(--text-primary);background:#ffffff1a;padding:8px 10px;border-radius:6px;cursor:pointer;display:flex;justify-content:space-between;align-items:center}.asset-group-header:after{content:"▼";font-size:10px;transition:transform .2s}.asset-group.collapsed .asset-group-header:after{transform:rotate(-90deg)}.asset-items-container{display:flex;flex-direction:column;gap:5px;padding-left:10px;padding-top:5px;overflow:hidden;transition:max-height .2s ease}.asset-group.collapsed .asset-items-container{display:none}#city-generator-scrim{position:fixed;top:0;right:0;bottom:0;left:0;background:#000000a6;backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);z-index:100;display:flex;align-items:center;justify-content:center;animation:scrimFadeIn .25s ease forwards;pointer-events:auto}#city-generator-scrim.hidden{display:none}@keyframes scrimFadeIn{0%{opacity:0}to{opacity:1}}#city-generator-dialog{background:#10121aeb;backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border:1px solid rgba(255,255,255,.12);border-radius:20px;padding:36px 40px 32px;width:480px;max-width:95vw;box-shadow:0 24px 80px #000000b3,0 0 0 1px #4f8aff26;animation:dialogSlideUp .28s cubic-bezier(.34,1.56,.64,1) forwards;display:flex;flex-direction:column;gap:24px;pointer-events:auto}@keyframes dialogSlideUp{0%{opacity:0;transform:translateY(28px) scale(.97)}to{opacity:1;transform:translateY(0) scale(1)}}.generator-title{font-size:22px;font-weight:600;text-align:center;background:linear-gradient(135deg,#fff 30%,#8ca5ff);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;letter-spacing:.3px}.generator-subtitle{text-align:center;font-size:12px;color:var(--text-secondary);margin-top:-18px;letter-spacing:.5px;text-transform:uppercase}.generator-params{display:flex;flex-direction:column;gap:18px}.gen-param{display:flex;flex-direction:column;gap:8px}.gen-param-header{display:flex;justify-content:space-between;align-items:center}.gen-param-label{font-size:13px;font-weight:500;color:var(--text-primary)}.gen-param-desc{font-size:11px;color:var(--text-secondary);opacity:.8}.gen-param-value{font-size:13px;font-weight:600;color:var(--accent-color);min-width:30px;text-align:right}.gen-slider{-webkit-appearance:none;-moz-appearance:none;appearance:none;width:100%;height:5px;background:#ffffff1a;border-radius:5px;outline:none;cursor:pointer;transition:background .2s}.gen-slider::-webkit-slider-thumb{-webkit-appearance:none;-moz-appearance:none;appearance:none;width:16px;height:16px;border-radius:50%;background:var(--accent-color);cursor:pointer;box-shadow:0 0 10px #4f8aff99;transition:transform .15s,box-shadow .15s}.gen-slider::-webkit-slider-thumb:hover{transform:scale(1.3);box-shadow:0 0 16px #4f8affcc}.generator-divider{height:1px;background:#ffffff14;margin:0 -8px}.gen-progress-wrap{display:flex;flex-direction:column;gap:8px}.gen-progress-label{font-size:12px;color:var(--text-secondary);text-align:center}.gen-progress-bar-bg{height:6px;background:#ffffff14;border-radius:6px;overflow:hidden}.gen-progress-bar-fill{height:100%;background:linear-gradient(90deg,#4f8aff,#8ca5ff);border-radius:6px;transition:width .35s ease;width:0%;box-shadow:0 0 10px #4f8aff80}.generator-actions{display:flex;gap:12px}#btn-gen-cancel{flex:1;background:#ffffff0a;color:var(--text-secondary);border:1px solid rgba(255,255,255,.1);padding:13px 16px;border-radius:10px;font-family:Outfit,sans-serif;font-size:14px;cursor:pointer;transition:all .2s}#btn-gen-cancel:hover{background:#ffffff14;color:var(--text-primary)}#btn-gen-generate{flex:2;background:linear-gradient(135deg,#4f8aff,#6b9fff);color:#fff;border:none;padding:13px 20px;border-radius:10px;font-family:Outfit,sans-serif;font-size:14px;font-weight:600;cursor:pointer;transition:all .2s;box-shadow:0 4px 20px #4f8aff66;letter-spacing:.3px}#btn-gen-generate:hover{background:linear-gradient(135deg,#699fff,#8bb5ff);box-shadow:0 6px 28px #4f8aff99;transform:translateY(-1px)}#btn-gen-generate:active{transform:translateY(1px)}#btn-gen-generate:disabled{opacity:.5;cursor:not-allowed;transform:none}#btn-generate-city{background:linear-gradient(135deg,#4f8aff26,#4f8aff0d);border:1px solid rgba(79,138,255,.4);color:var(--accent-color);font-weight:600;letter-spacing:.3px;transition:all .2s}#btn-generate-city:hover{background:linear-gradient(135deg,#4f8aff4d,#4f8aff1a);border-color:#4f8affb3;box-shadow:0 0 20px #4f8aff4d;transform:translateY(-1px)}.info-btn{position:absolute;top:16px;right:16px;width:24px;height:24px;border-radius:50%;padding:0;display:flex;align-items:center;justify-content:center;font-size:14px;font-weight:600;font-family:Outfit,sans-serif;color:var(--text-secondary);background:#ffffff0d;border:1px solid var(--panel-border);cursor:pointer;z-index:5;transition:all .2s}.info-btn:hover{background:var(--accent-color);color:#fff;border-color:var(--accent-color);box-shadow:0 0 10px #4f8aff66;transform:scale(1.1)}#info-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#000000a6;backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);z-index:200;display:flex;align-items:center;justify-content:center;padding:20px;animation:fadeIn .3s ease forwards}#info-overlay.hidden{display:none}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}#info-content-panel{background:#10121aeb;backdrop-filter:blur(24px);-webkit-backdrop-filter:blur(24px);border:1px solid rgba(255,255,255,.12);border-radius:24px;padding:40px;width:600px;max-width:95vw;max-height:85vh;box-shadow:0 32px 100px #000c,0 0 0 1px #4f8aff1a;animation:slideUp .35s cubic-bezier(.34,1.56,.64,1) forwards;display:flex;flex-direction:column;position:relative}@keyframes slideUp{0%{opacity:0;transform:translateY(40px) scale(.95)}to{opacity:1;transform:translateY(0) scale(1)}}.close-btn{position:absolute;top:24px;right:24px;width:32px;height:32px;border-radius:50%;background:#ffffff0a;border:1px solid var(--panel-border);color:var(--text-secondary);font-size:20px;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .2s}.close-btn:hover{background:#ff4f4f26;color:#ff4f4f;border-color:#ff4f4f}.info-title{font-size:28px;font-weight:600;margin-bottom:24px;text-align:center;background:linear-gradient(135deg,#fff 40%,#8ca5ff);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}.info-scroll-area{overflow-y:auto;padding-right:15px;margin-right:-10px}.info-scroll-area::-webkit-scrollbar{width:5px}.info-scroll-area::-webkit-scrollbar-track{background:transparent}.info-scroll-area::-webkit-scrollbar-thumb{background:#ffffff1a;border-radius:10px}.info-section{margin-bottom:30px}.info-section h3{font-size:18px;font-weight:600;margin-bottom:12px;color:var(--accent-color);display:flex;align-items:center;gap:10px}.info-section p{font-size:14px;line-height:1.6;color:var(--text-secondary);margin-bottom:10px}.info-section ul{list-style:none;padding-left:0}.info-section li{font-size:13px;margin-bottom:8px;color:#ffffffd9;display:flex;align-items:flex-start;gap:10px}.info-section li:before{content:"•";color:var(--accent-color);font-weight:700}.info-section li strong{color:var(--text-primary);font-weight:600}.info-section kbd{background:#ffffff1a;border:1px solid rgba(255,255,255,.2);border-radius:4px;padding:1px 6px;font-size:12px;font-family:monospace;color:var(--text-primary)}#global-loading-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#000000bf;backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);z-index:9999;display:flex;align-items:center;justify-content:center}#global-loading-overlay.hidden{display:none}#global-loading-box{background:#10121af2;padding:35px;border-radius:16px;width:380px;max-width:90vw;border:1px solid rgba(255,255,255,.15);box-shadow:0 15px 40px #000000b3;text-align:center;display:flex;flex-direction:column;gap:15px}#global-loading-text{font-size:16px;font-weight:600;letter-spacing:.5px;background:linear-gradient(135deg,#fff 40%,#8ca5ff);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}