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.theme-preview{width:64px;height:42px;flex-shrink:0}:root[data-theme=terrain]{--bg: #121d20;--bg-sidebar: #18272b;--bg-card: #263a3e;--bg-hover: #354e50;--bg-active: #40595a;--border: #35474a;--border-strong: #40575a;--text: #e9efe9;--text-secondary: #a9bdbc;--text-muted: #7d9794;--accent: #c7dc9b;--accent-hover: #deedbd;--accent-muted: #c7dc9b29;--accent-glow: #c7dc9b70}[data-theme=terrain] .ground-toolbar{background:#18272bf5;border-color:var(--border-strong)}[data-theme=terrain] .ground-tools button{background:var(--bg-card);color:var(--text);border-color:var(--border-strong)}[data-theme=terrain] .ground-tools button:hover{background:var(--bg-hover);border-color:var(--accent)}[data-theme=terrain] .ground-tools button.active,[data-theme=terrain] .ground-tools button[aria-pressed=true]{background:var(--accent-muted);border-color:var(--accent)}[data-theme=terrain] .ground-tools input[type=number]{background:var(--bg-card);color:var(--text);border-color:var(--border-strong)}[data-theme=terrain] .ground-tools button:focus-visible{outline-color:var(--accent)}[data-theme=terrain] .ground-toolbar .illustrated-brushes button{background:radial-gradient(ellipse at 50% 32%,#40575a,#263a3e 75%)}[data-theme=terrain] .ground-toolbar .illustrated-brushes button.active{background:radial-gradient(ellipse at 50% 32%,#536344,#263a3e 75%);border-color:var(--accent);box-shadow:inset 0 0 0 1px var(--accent)}[data-theme=terrain] .ground-shape-tile,[data-theme=terrain] .tool-tile.equipment-tile{background:radial-gradient(ellipse at 50% 35%,#40575a,#263a3e 75%);border-color:var(--border-strong)}[data-theme=terrain] .ground-shape-tile.active,[data-theme=terrain] .tool-tile.equipment-tile.active{border-color:var(--accent);box-shadow:inset 0 0 0 1px var(--accent)}[data-theme=terrain] input{accent-color:var(--accent)}[data-theme=terrain] .ground-tools .ground-shape-tile.active{background:radial-gradient(ellipse at 50% 28%,#536344,#263a3e 68%,#18272b);border-color:var(--accent);box-shadow:inset 0 0 0 1px var(--accent-muted)}[data-theme=terrain] .ground-shape-tile.active .ground-shape-caption>span{color:var(--accent)}[data-theme=terrain] .ground-tools p{color:var(--text-secondary)}[data-theme=terrain] .ground-ramp-section,[data-theme=terrain] .ground-tools{border-color:var(--border)}[data-theme=terrain] .brush-action-mark{stroke:var(--accent-hover)}[data-palette=custom] .ground-toolbar{background:var(--bg-sidebar);border-color:var(--border-strong)}[data-palette=custom] .ground-tools button{background:var(--bg-card);color:var(--text);border-color:var(--border-strong)}[data-palette=custom] .ground-tools button:hover{background:var(--bg-hover);border-color:var(--accent)}[data-palette=custom] .ground-tools button.active,[data-palette=custom] .ground-tools button[aria-pressed=true]{background:var(--accent-muted);border-color:var(--accent)}[data-palette=custom] .ground-tools input{color:var(--text);background:var(--bg-card);border-color:var(--border-strong);accent-color:var(--accent)}[data-palette=custom] .ground-tools button:focus-visible{outline-color:var(--accent)}[data-palette=custom] .ground-toolbar .illustrated-brushes button,[data-palette=custom] .ground-shape-tile,[data-palette=custom] .tool-tile.equipment-tile{background:radial-gradient(ellipse at 50% 32%,var(--bg-active),var(--bg-card) 75%);border-color:var(--border-strong)}[data-palette=custom] .ground-tools .ground-shape-tile.active,[data-palette=custom] .ground-toolbar .illustrated-brushes button.active{background:var(--accent-muted);border-color:var(--accent);box-shadow:inset 0 0 0 1px var(--accent)}[data-palette=custom] .ground-shape-caption>span{color:var(--accent)}[data-palette=custom] .ground-tools p{color:var(--text-secondary)}[data-palette=custom] .brush-action-mark{stroke:var(--accent-hover)}.corporate-settings{border-top:1px solid var(--border);margin-top:12px;padding-top:4px}.corporate-logo{padding:12px;background:#c5cbd0;border-radius:6px;display:grid;gap:6px;justify-items:center;color:#20252b}.corporate-logo img{max-width:100%;max-height:80px;object-fit:contain}.corporate-logo small{overflow-wrap:anywhere}.corporate-actions{display:flex;gap:8px;margin:10px 0}.corporate-swatches{display:flex;gap:8px;margin:8px 0}.ground-tools .corporate-swatches button{width:32px;height:32px;padding:0;border:2px solid var(--border-strong)}.ground-tools .corporate-swatches button[aria-pressed=true]{outline:2px solid var(--text);outline-offset:2px}.ground-tools .corporate-colour{display:grid;grid-template-columns:1fr 38px 85px;gap:8px;align-items:center;margin:12px 0}.corporate-colour input{width:100%;min-width:0}.corporate-colour input[type=color]{padding:2px;height:30px}.ground-tools .corporate-tint{display:flex;align-items:center;gap:8px;margin:12px 0}.corporate-tint input{min-width:0;flex:1}.corporate-settings summary{cursor:pointer;padding:8px 0}[data-palette=custom] .ground-toolbar{box-shadow:0 16px 40px #0006,inset 0 1px #ffffff0c}[data-palette=custom] .ground-shape-tile,[data-palette=custom] .tool-tile.equipment-tile{background:linear-gradient(145deg,var(--bg-hover),var(--bg-card) 72%)}[data-palette=custom] .ground-shape-tile.active,[data-palette=custom] .tool-tile.equipment-tile.active{border-color:var(--accent);box-shadow:inset 0 0 0 1px var(--accent-muted)}[data-palette=custom] .ground-toolbar>header{border-bottom-color:var(--border)}[data-palette=custom] .corporate-logo{background:#e8e9e8;border:1px solid var(--border-strong)}:root:not([data-theme=terrain]) .ground-tools :is(.ground-shape-tile,.tool-tile.equipment-tile,.illustrated-brushes button){background:radial-gradient(ellipse at 50% 32%,color-mix(in srgb,var(--accent) 18%,var(--bg-card)),var(--bg-card) 75%);border-color:var(--border-strong)}:root:not([data-theme=terrain]) .ground-tools :is(.ground-shape-tile,.tool-tile.equipment-tile,.illustrated-brushes button):hover{background:radial-gradient(ellipse at 50% 32%,color-mix(in srgb,var(--accent) 24%,var(--bg-card)),var(--bg-card) 75%);border-color:var(--accent)}:root:not([data-theme=terrain]) .ground-tools :is(.ground-shape-tile,.tool-tile.equipment-tile,.illustrated-brushes button):is(.active,[aria-pressed=true]){background:radial-gradient(ellipse at 50% 28%,color-mix(in srgb,var(--accent) 32%,var(--bg-card)),var(--bg-card) 68%,var(--bg-sidebar));border-color:var(--accent);box-shadow:inset 0 0 0 1px var(--accent-muted)}.operate-sticks{display:flex;gap:12px;justify-content:center;margin:12px 0}.operate-stick-wrap{display:flex;flex-direction:column;align-items:center;gap:6px;font-size:11px}.operate-stick{width:125px;height:125px;border:1px solid var(--accent);border-radius:50%;background:var(--bg-card);position:relative;touch-action:none;-webkit-user-select:none;user-select:none}.operate-stick i{position:absolute;left:44px;top:44px;width:35px;height:35px;border-radius:50%;background:var(--accent);box-shadow:0 3px 8px #0006;pointer-events:none}.operate-actions{display:flex;gap:8px;margin:10px 0}.excavator-operate-button{width:68px;padding:5px 7px 7px;display:flex;flex-direction:column;align-items:center;gap:0;border:1px solid color-mix(in srgb,var(--accent) 65%,transparent);border-radius:16px;background:radial-gradient(circle at 50% 20%,color-mix(in srgb,var(--accent) 22%,var(--bg-card)),var(--bg-sidebar));color:var(--accent);box-shadow:0 5px 18px #0005;cursor:pointer;transform:translateY(-40px);transition:background .15s,box-shadow .15s;-webkit-user-select:none;user-select:none}.excavator-operate-button svg{width:48px;height:48px;pointer-events:none}.excavator-operate-button span{font:600 10px system-ui,sans-serif;letter-spacing:.3px}.excavator-operate-button:hover,.excavator-operate-button[aria-pressed=true]{background:var(--bg-active);box-shadow:0 0 0 2px var(--accent-muted),0 5px 18px #0005}.excavator-operate-button:focus-visible{outline:2px solid var(--accent);outline-offset:3px}.project-files{display:flex;flex-wrap:wrap;align-items:center;gap:8px;padding:6px 14px;background:var(--bg-sidebar, #202428);color:var(--text, #e4e8eb);border-bottom:1px solid var(--border, #41464b);font-size:12px}.project-files button{padding:4px 9px;border:1px solid var(--border, #41464b);border-radius:4px;background:transparent;color:inherit;cursor:pointer}.project-files [role=alert]{color:#ffb4a9;width:100%}.offline-status{display:flex;flex-wrap:wrap;align-items:center;gap:12px;padding:4px 14px;font-size:12px;color:var(--text-dim, #a7b3bd);background:var(--bg-sidebar, #202428)}.offline-status button{color:var(--accent, #9bd4e7);background:none;border:1px solid currentColor;border-radius:3px;cursor:pointer}.offline-status [role=alert]{color:#ffb4a9}.project-system{position:absolute;top:44px;left:0;right:0;z-index:6;background:var(--bg-sidebar)}.toolbox,.objects-panel{top:var(--tools-top, 44px)}.build-guide{top:calc(var(--tools-top, 44px) + 10px)}.fps-counter{top:calc(var(--tools-top, 44px) + 12px)}.topbar .brand{display:flex;flex-direction:column;gap:3px;line-height:1}.topbar .brand-descriptor{font-size:10px;font-weight:400;color:var(--muted, #9ca6a0);letter-spacing:.04em}.pinchysoft-mark img{display:block}.preview-label{font-size:10px;color:var(--text);border:1px solid var(--accent);border-radius:4px;padding:3px 5px;line-height:1}.structure-image{width:96px;height:74px;flex:0 0 auto}.tool-tile .structure-image{width:100%;height:66px}.workshop-settings{display:flex;align-items:center;flex-wrap:wrap;gap:10px 16px;padding:6px}.workshop-field{display:flex;flex-direction:column;gap:4px;font-size:11px}.workshop-field input{width:100px;padding:5px 8px;color:var(--text, #e8edf0);background:var(--panel, #222a31);border:1px solid #64717b;border-radius:5px}.workshop-field input[type=color]{width:44px;height:29px;padding:2px}.workshop-access{display:flex;align-items:center;gap:6px;font-size:12px}.workshop-note{flex-basis:100%;opacity:.78;font-size:11px}.bb-inspector-island:has(.workshop-settings){height:auto;min-height:58px;flex-wrap:wrap;overflow:visible;padding:10px 14px}.bb-properties:has(.workshop-settings){max-height:42vh}.workshop-settings{flex-basis:100%}.ground-shape-tile>.structure-image{width:100%;height:92px;padding:6px}