:root{color-scheme:dark;--bg: #2b2118;--panel: rgba(40, 40, 40, .88);--line: #1a1a1a;--text: #f4f4f4;--muted: #c6c6c6;--accent: #55ff55;--accent-2: #55ff55}*{box-sizing:border-box}html,body{margin:0;min-height:100%;color:var(--text);font-family:ui-monospace,Cascadia Mono,Segoe UI Mono,monospace;background:repeating-linear-gradient(0deg,#3d2b1c 0 8px,#4a3422 8px 16px),#3d2b1c}button{cursor:pointer;font:inherit}button:disabled{cursor:not-allowed}.shell{min-height:100dvh;display:grid;place-items:center;gap:18px;padding:28px 16px 32px}.topbar{width:min(800px,100%);display:flex;flex-wrap:nowrap;align-items:flex-start;justify-content:space-between;gap:12px 16px}.brand{display:none}.stats,.hud-left,.hud-right,.hud-cranes,.top-actions,.hud-action-btns{display:flex;align-items:center;gap:10px}.stat{min-width:88px;padding:8px 12px;border:3px solid #1a1a1a;border-radius:0;background:#555}.stat span{display:block;color:var(--muted);font-size:11px;letter-spacing:.08em;text-transform:uppercase}.stat 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