:root{--color-bg: #0a0b0d;--color-text: #e2e8f0;--color-border: rgba(255, 255, 255, .08);--color-glass-bg: rgba(15, 23, 42, .65);--neon-laser: #00f0ff;--neon-plasma: #00ff66;--neon-railgun: #ff0055;--neon-danger: #ef4444;--neon-warning: #f59e0b;font-family:Outfit,Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased}*{box-sizing:border-box}html,body,#app{width:100%;height:100%;margin:0;overflow:hidden;background-color:var(--color-bg);color:var(--color-text);-webkit-user-select:none;user-select:none}#app{position:relative;width:100%;height:100%}#game-canvas{display:block;width:100%;height:100%;outline:none}.glass-panel{background:var(--color-glass-bg);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);border:1px solid var(--color-border);border-radius:12px;box-shadow:0 12px 32px #0006}#hud-top{position:absolute;top:max(16px,env(safe-area-inset-top));left:max(16px,env(safe-area-inset-left));right:max(16px,env(safe-area-inset-right));display:flex;justify-content:space-between;align-items:center;padding:12px 20px;pointer-events:none;z-index:10}.hud-group{display:flex;gap:16px}.hud-item{display:flex;flex-direction:column;min-width:100px}.hud-label{font-size:.65rem;text-transform:uppercase;letter-spacing:.1em;color:#ffffff73}.hud-value{font-size:1.25rem;font-weight:700;font-variant-numeric:tabular-nums;margin-top:2px}.integrity-container{display:flex;flex-direction:column;width:200px}.integrity-bar-outer{width:100%;height:6px;background:#ffffff1a;border-radius:3px;margin-top:6px;overflow:hidden}.integrity-bar-inner{height:100%;width:100%;background:var(--neon-laser);box-shadow:0 0 10px var(--neon-laser);transition:width .3s ease,background-color .3s ease,box-shadow .3s ease}.integrity-danger{background:var(--neon-danger);box-shadow:0 0 12px var(--neon-danger)}#sidebar{position:absolute;right:max(16px,env(safe-area-inset-right));top:100px;bottom:max(16px,env(safe-area-inset-bottom));width:280px;padding:16px;display:flex;flex-direction:column;gap:16px;pointer-events:auto;z-index:10}.sidebar-title{font-size:.85rem;font-weight:700;text-transform:uppercase;letter-spacing:.08em;border-bottom:1px solid rgba(255,255,255,.1);padding-bottom:8px;color:#ffffffb3}.build-buttons{display:flex;flex-direction:column;gap:10px}.btn-build{display:flex;justify-content:space-between;align-items:center;width:100%;padding:12px 14px;background:#ffffff08;border:1px solid rgba(255,255,255,.06);border-radius:8px;color:var(--color-text);font-weight:600;font-size:.85rem;cursor:pointer;transition:all .2s ease;text-align:left}.btn-build:hover:not(:disabled){background:#ffffff14;border-color:#fff3;transform:translateY(-1px)}.btn-build:active:not(:disabled){transform:translateY(0)}.btn-build:disabled{opacity:.35;cursor:not-allowed}.btn-build.active-build{background:#00f0ff14;border-color:var(--neon-laser);box-shadow:0 0 12px #00f0ff26}.btn-build .cost{font-variant-numeric:tabular-nums;font-size:.8rem;padding:2px 6px;border-radius:4px;background:#0000004d}#info-panel{display:flex;flex-direction:column;gap:12px;margin-top:auto;border-top:1px dashed rgba(255,255,255,.1);padding-top:16px}.detail-header{font-size:.95rem;font-weight:700;display:flex;justify-content:space-between;align-items:center}.detail-stats{display:flex;flex-direction:column;gap:6px;font-size:.78rem;color:#ffffff8c}.detail-stat-row{display:flex;justify-content:space-between}.btn-action-group{display:flex;gap:8px;margin-top:8px}.btn-action{flex:1;padding:8px 10px;font-size:.78rem;font-weight:700;border:1px solid var(--color-border);border-radius:6px;cursor:pointer;color:#fff;transition:all .2s ease;background:#ffffff0d}.btn-action:hover:not(:disabled){background:#ffffff1f;border-color:#ffffff40}.btn-action:disabled{opacity:.35;cursor:not-allowed}.btn-upgrade{background:#00ff661a;border-color:var(--neon-plasma)}.btn-upgrade:hover:not(:disabled){background:#00ff6640;border-color:var(--neon-plasma)}.btn-sell{background:#ff005514;border-color:var(--neon-railgun)}.btn-sell:hover:not(:disabled){background:#f053;border-color:var(--neon-railgun)}.modal-overlay{position:absolute;top:0;left:0;width:100%;height:100%;background:#0a0b0dd9;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);display:flex;justify-content:center;align-items:center;z-index:100;opacity:0;pointer-events:none;transition:opacity .3s ease}.modal-overlay.active-modal{opacity:1;pointer-events:auto}.modal-content{width:90%;max-width:440px;padding:32px;text-align:center;display:flex;flex-direction:column;align-items:center;gap:20px}.modal-title{font-size:2rem;font-weight:800;letter-spacing:.05em;text-transform:uppercase;margin:0}.title-win{color:var(--neon-plasma);text-shadow:0 0 15px rgba(0,255,102,.4)}.title-fail{color:var(--neon-danger);text-shadow:0 0 15px rgba(239,68,68,.4)}.title-pause{color:var(--neon-laser);text-shadow:0 0 15px rgba(0,240,255,.4)}.modal-body{font-size:.95rem;color:#ffffffa6;line-height:1.5}.btn-restart{width:100%;padding:12px 24px;background:var(--neon-laser);color:#000;font-weight:700;text-transform:uppercase;letter-spacing:.05em;border:none;border-radius:8px;cursor:pointer;box-shadow:0 0 12px #00f0ff4d;transition:all .2s ease}.btn-restart:hover{transform:translateY(-1px);box-shadow:0 0 20px #00f0ff80}.wave-alert{position:absolute;top:30%;left:50%;transform:translate(-50%,-50%) scale(.9);padding:16px 32px;background:#000c;border:1px solid var(--neon-laser);border-radius:8px;text-align:center;pointer-events:none;z-index:5;opacity:0;transition:all .3s cubic-bezier(.175,.885,.32,1.275)}.wave-alert.active-alert{opacity:1;transform:translate(-50%,-50%) scale(1)}.wave-alert h2{margin:0;text-transform:uppercase;font-size:1.5rem;color:var(--neon-laser);letter-spacing:.1em}.wave-alert p{margin:4px 0 0;font-size:.8rem;color:#ffffff80}#status-line{font-size:.72rem;font-weight:500;color:#fff6}.btn-pause-hud{pointer-events:auto;background:#ffffff0d;border:1px solid var(--color-border);color:#fff;border-radius:8px;width:40px;height:40px;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all .2s ease}.btn-pause-hud:hover{background:#ffffff1f;border-color:#fff3}@media (max-width: 768px){#hud-top{left:8px;right:8px;top:8px;padding:8px 12px}.hud-item{min-width:60px}.hud-value{font-size:1rem}.integrity-container{width:100px}#sidebar{left:8px;right:8px;top:auto;bottom:8px;width:auto;height:auto;max-height:160px;flex-direction:column;padding:8px 12px;gap:8px}.build-buttons{display:grid;grid-template-columns:repeat(4,1fr);overflow-y:visible;gap:6px;width:100%}.btn-build{padding:6px 4px;font-size:.75rem;flex-direction:column;text-align:center}#info-panel{display:none}}[data-theme=casual]{--color-bg: #faf6ee;--color-text: #1f2937;--color-border: rgba(0, 0, 0, .12);--color-glass-bg: rgba(255, 253, 249, .9)}[data-theme=casual] .glass-panel{box-shadow:0 12px 32px #00000014}[data-theme=casual] .hud-label{color:#6b7280}[data-theme=casual] .sidebar-title{color:#374151;border-bottom-color:#0000001a}[data-theme=casual] .btn-build{background:#00000008;border-color:#0000001a}[data-theme=casual] .btn-build:hover:not(:disabled){background:#00000014;border-color:#0003}[data-theme=casual] .btn-build .cost{background:#00000014;color:#1f2937}[data-theme=casual] .detail-stats{color:#4b5563}[data-theme=casual] .modal-overlay{background:#faf6eee0}[data-theme=casual] .modal-body{color:#4b5563}[data-theme=casual] .btn-pause-hud{background:#0000000d;color:#1f2937}