:root{--font-primary: "DM Sans", "Inter", "Noto Sans SC", system-ui, sans-serif;--font-mono: "JetBrains Mono", "Fira Code", monospace;--color-bg: #ffffff;--color-bg-secondary: #f8f9fa;--color-bg-surface: #f1f3f4;--color-bg-hover: #e8eaed;--color-bg-overlay: rgba(0, 0, 0, .4);--color-text: #1f1f1f;--color-text-secondary: #5f6368;--color-text-tertiary: #9aa0a6;--color-text-disabled: #dadce0;--color-brand-blue: #4285f4;--color-brand-red: #ea4335;--color-brand-yellow: #fbbc04;--color-brand-green: #34a853;--color-accent: #1a73e8;--color-accent-hover: #1557b0;--color-accent-surface: #e8f0fe;--color-accent-text: #1967d2;--color-border: #dadce0;--color-border-hover: #bdc1c6;--color-border-focus: #1a73e8;--color-error: #d93025;--color-success: #1e8e3e;--color-warning: #f9ab00;--radius-sm: 8px;--radius-md: 12px;--radius-lg: 16px;--radius-xl: 20px;--radius-pill: 999px;--shadow-sm: 0 1px 3px rgba(0, 0, 0, .06);--shadow-md: 0 4px 12px rgba(0, 0, 0, .08);--shadow-lg: 0 24px 48px rgba(0, 0, 0, .12);--transition-fast: .15s ease;--transition-normal: .2s ease;--transition-slow: .3s ease-out;--color-pg-red: #d84d4d;--color-pg-blue: #3f70d8;--color-pg-green: #2a9d67;--color-pg-yellow: #d6a323;--color-pg-purple: #8b5ed7;--color-pg-teal: #239aa1}*{box-sizing:border-box}html,body{margin:0;padding:0;min-height:100vh;font-family:var(--font-primary);font-size:14px;line-height:1.5;color:var(--color-text);background-color:var(--color-bg);-webkit-font-smoothing:antialiased}.app-shell{min-height:100vh;display:flex;flex-direction:column;background-color:var(--color-bg);animation:fadeIn var(--transition-slow)}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.topbar{display:flex;align-items:center;justify-content:space-between;height:64px;padding:0 24px;border-bottom:1px solid var(--color-border);background:var(--color-bg);position:sticky;top:0;z-index:100}.topbar-brand{display:flex;align-items:center;gap:12px}.gemini-star-logo{width:24px;height:24px}.topbar h1{font-size:1.25rem;font-weight:500;margin:0;color:var(--color-text);letter-spacing:-.01em}.eyebrow{font-size:.75rem;font-weight:500;text-transform:uppercase;letter-spacing:.05em;color:var(--color-text-secondary);background:var(--color-bg-surface);padding:2px 8px;border-radius:4px}.topbar-actions{display:flex;align-items:center;gap:12px}button{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:38px;padding:0 16px;border:1px solid var(--color-border);border-radius:var(--radius-pill);background:var(--color-bg);color:var(--color-text);font-family:var(--font-primary);font-size:.875rem;font-weight:500;cursor:pointer;outline:none;-webkit-user-select:none;user-select:none;transition:background var(--transition-fast),border-color var(--transition-fast),box-shadow var(--transition-fast)}button:hover:not(:disabled){background:var(--color-bg-hover);border-color:var(--color-border-hover)}button:active:not(:disabled){background:var(--color-bg-surface)}button:disabled{color:var(--color-text-disabled);border-color:var(--color-border);background:var(--color-bg-secondary);cursor:not-allowed}button.primary{background:var(--color-accent);border-color:var(--color-accent);color:#fff}button.primary:hover:not(:disabled){background:var(--color-accent-hover);border-color:var(--color-accent-hover)}button.primary:active:not(:disabled){opacity:.9}button.ready{background:var(--color-success);border-color:var(--color-success);color:#fff}button.ready:hover:not(:disabled){opacity:.9}.icon-button{width:38px;height:38px;padding:0;border-radius:50%}input{width:100%;height:44px;padding:0 16px;border:1px solid var(--color-border);border-radius:var(--radius-lg);background:var(--color-bg-secondary);color:var(--color-text);font-family:var(--font-primary);font-size:.95rem;outline:none;transition:border-color var(--transition-fast),background var(--transition-fast),box-shadow var(--transition-fast)}input:focus{border-color:var(--color-border-focus);background:var(--color-bg);box-shadow:0 0 0 2px #1a73e826}label{display:flex;flex-direction:column;gap:6px;font-size:.85rem;font-weight:500;color:var(--color-text-secondary)}.join-layout{max-width:1100px;width:100%;margin:0 auto;padding:48px 24px;display:grid;grid-template-columns:440px 1fr;gap:48px;animation:fadeSlideUp var(--transition-slow)}@keyframes fadeSlideUp{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.join-panel{display:flex;flex-direction:column;gap:20px;padding:32px;border:1px solid var(--color-border);border-radius:var(--radius-xl);background:var(--color-bg);box-shadow:var(--shadow-sm)}.panel-icon{width:48px;height:48px;border-radius:50%;background:var(--color-accent-surface);color:var(--color-accent-text);display:grid;place-items:center}.join-panel h2{font-size:1.5rem;font-weight:400;margin:0;color:var(--color-text)}.join-panel p{font-size:.875rem;color:var(--color-text-secondary);margin:0}.account-key-row{display:flex;gap:8px}.account-key-row input{flex:1}.join-actions{display:flex;flex-direction:column;gap:12px;margin-top:8px}.join-actions button{width:100%}.room-browser{display:flex;flex-direction:column;gap:24px}.section-head{display:flex;align-items:center;justify-content:space-between}.section-head h2{font-size:1.5rem;font-weight:400;margin:0;color:var(--color-text)}.status-pill{font-size:.8rem;font-weight:500;color:var(--color-accent-text);background:var(--color-accent-surface);padding:4px 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var(--color-border)}.game-header h2{font-size:1.5rem;font-weight:400;margin:0}.header-actions{display:flex;gap:8px}.step-banner{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.step-banner>div,.step-banner>p{padding:12px 16px;background:var(--color-bg-secondary);border:1px solid var(--color-border);border-radius:var(--radius-md);margin:0;font-size:.85rem;color:var(--color-text-secondary);line-height:1.4}.step-banner span{display:block;font-size:.75rem;color:var(--color-text-tertiary);margin-bottom:2px}.step-banner strong{display:block;font-size:1.05rem;font-weight:500;color:var(--color-text)}.side-rail{display:flex;flex-direction:column;gap:20px}.control-panel{padding:20px;border:1px solid var(--color-border);border-radius:var(--radius-xl);background:var(--color-bg);display:flex;flex-direction:column;gap:16px}.control-panel h3{font-size:1.15rem;font-weight:500;margin:0}.control-panel p{font-size:.85rem;color:var(--color-text-secondary);margin:0;line-height:1.4}.plant-picker{display:flex;flex-direction:column;gap:8px}.plant-picker button{justify-content:flex-start;height:auto;padding:12px 16px;border-radius:var(--radius-md);display:grid;grid-template-columns:24px 1fr auto;align-items:center;text-align:left}.plant-picker button strong{font-size:.95rem;font-weight:500}.plant-picker button span{font-size:.8rem;color:var(--color-text-secondary)}.plant-picker button.selected{border-color:var(--color-accent);background:var(--color-accent-surface);color:var(--color-accent-text)}.auction-plant-card{display:flex;align-items:center;gap:12px;padding:16px;border:1px solid var(--color-border);border-radius:var(--radius-md);background:var(--color-bg-secondary)}.auction-plant-card div{display:flex;flex-direction:column}.auction-plant-card strong{font-size:.95rem}.auction-plant-card span{font-size:.8rem;color:var(--color-text-secondary)}.resource-grid{display:flex;flex-direction:column;gap:12px}.resource-grid label{display:flex;flex-direction:row;justify-content:space-between;align-items:center}.resource-grid label input{width:90px;height:38px}.market-panel{padding:20px;border:1px solid var(--color-border);border-radius:var(--radius-xl);background:var(--color-bg);display:flex;flex-direction:column;gap:16px}.market-panel h3{font-size:1.15rem;font-weight:500;margin:0}.resource-stocks{display:grid;grid-template-columns:repeat(4,1fr);gap:8px}.resource-stocks span{padding:8px;background:var(--color-bg-secondary);border:1px solid var(--color-border);border-radius:var(--radius-sm);text-align:center;font-size:.8rem;font-weight:500}.mini-plants{display:grid;grid-template-columns:repeat(4,1fr);gap:8px}.mini-plants .plant{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:8px;border:1px solid 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var(--transition-fast),r var(--transition-fast)}.city.clickable{cursor:pointer}.city.clickable:hover circle:first-of-type{stroke:var(--color-accent);stroke-width:4px}.city-label{font-family:var(--font-primary);font-size:12px;font-weight:500;fill:#3c4043;paint-order:stroke;stroke:#fff;stroke-linejoin:round;stroke-width:4px;pointer-events:none}.stage-strip{display:flex;align-items:center;gap:12px;padding:6px 16px;border:1px solid var(--color-border);border-radius:var(--radius-pill);background:var(--color-bg-secondary)}.stage-strip-title{font-size:.85rem;display:flex;align-items:center;gap:6px}.stage-strip-title span{color:var(--color-text-secondary)}.stage-strip-title strong{font-weight:600;color:var(--color-text)}.stage-dot-row{display:flex;gap:5px}.stage-dot{width:10px;height:10px;border-radius:50%;border:1px solid #ffffff}.stage-dot.active{transform:scale(1.3);box-shadow:0 0 0 2px var(--color-accent-surface)}.map-complexity-badge{display:flex;flex-direction:column;justify-content:center;padding:4px 12px;border:1px solid var(--color-border);border-radius:var(--radius-md);background:var(--color-bg-secondary);font-size:.75rem}.map-complexity-badge strong{font-weight:500;color:var(--color-text)}.map-complexity-badge span{color:var(--color-text-secondary)}.complexity-meter{display:flex;gap:3px;margin-top:4px}.complexity-meter i{width:12px;height:3px;border-radius:999px;background:var(--color-border)}.complexity-meter i.on{background:var(--color-accent)}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;z-index:1000;background:var(--color-bg-overlay);display:grid;place-items:center;padding:24px}.rules-dialog{width:min(680px,100%);max-height:80vh;border:1px solid var(--color-border);border-radius:var(--radius-xl);background:var(--color-bg);box-shadow:var(--shadow-lg);display:flex;flex-direction:column;overflow:hidden;animation:fadeSlideUp 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forwards}.egg-splat:before,.egg-splat:after{content:"✨";position:absolute;left:50%;top:50%;font-size:16px;animation:egg-particle .8s ease-out forwards}.egg-splat:after{content:"💥";animation-delay:.05s}.egg-drip{position:absolute;left:40%;top:50%;font-size:18px;animation:egg-drip 1.2s ease-in forwards}.egg-btn{position:absolute;top:6px;right:6px;width:28px;height:28px;min-height:28px;padding:0;display:grid;place-items:center;border-radius:50%;background:var(--color-bg);border:1px solid var(--color-border);opacity:0;transition:opacity var(--transition-fast),transform var(--transition-fast);z-index:10}.player-card:hover .egg-btn,.status-card:hover .egg-btn,.egg-btn:focus-visible{opacity:1}.egg-btn:hover{transform:scale(1.1);background:var(--color-bg-hover)}.egg-hit-flash{animation:egg-hit-flash .35s ease-out}@keyframes egg-fly{0%{transform:translate(var(--start-x),var(--start-y)) scale(.9) rotate(0);opacity:1}45%{transform:translate(var(--mid-x),var(--mid-y)) scale(1.2) rotate(180deg)}to{transform:translate(var(--end-x),var(--end-y)) scale(.85) rotate(360deg);opacity:1}}@keyframes egg-splat{0%{transform:translate(-50%,-50%) scale(.1);opacity:0}15%{transform:translate(-50%,-50%) scale(1.2);opacity:1}50%{transform:translate(-50%,-50%) scale(1);opacity:.9}to{transform:translate(-50%,-50%) scale(.9);opacity:0}}@keyframes egg-drip{0%{transform:translateY(0);opacity:.9}to{transform:translateY(50px);opacity:0}}@keyframes egg-particle{0%{transform:translate(-50%,-50%) scale(.5);opacity:1}to{transform:translate(40px,-30px) scale(1);opacity:0}}@keyframes egg-hit-flash{0%{background:#fbbc0466;border-color:var(--color-brand-yellow)}to{background:inherit;border-color:inherit}}@media(max-width:1200px){.game-grid{grid-template-columns:240px 1fr}.side-rail{grid-column:1 / span 2;display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr))}}@media(max-width:900px){.join-layout{grid-template-columns:1fr;gap:32px;padding:32px 16px}.lobby{grid-template-columns:1fr;gap:24px;padding:24px 16px}.game-grid{grid-template-columns:1fr}.side-rail,.player-status-rail{grid-column:auto}.step-banner{grid-template-columns:repeat(2,1fr)}}@media(max-width:600px){.step-banner{grid-template-columns:1fr}.topbar{padding:0 16px}}