:root{--bg-gradient: radial-gradient(circle at 50% 30%, #156237 0%, #0d3b24 100%);--panel-bg: rgba(13, 59, 36, .85);--panel-border: rgba(255, 255, 255, .18);--text-main: #f8fafc;--text-muted: #94a3b8;--accent-color: #f59e0b;--accent-hover: #d97706;--card-shadow: 0 6px 16px rgba(0, 0, 0, .35);--font-family: "Outfit", -apple-system, BlinkMacSystemFont, sans-serif;--font-mono: "Space Grotesk", monospace}body[data-theme=dark]{--bg-gradient: radial-gradient(circle at 50% 30%, #1e1b4b 0%, #0f172a 100%);--panel-bg: rgba(15, 23, 42, .85);--panel-border: rgba(99, 102, 241, .25);--accent-color: #818cf8;--accent-hover: #6366f1}body[data-theme=neon]{--bg-gradient: radial-gradient(circle at 50% 30%, #180b30 0%, #090514 100%);--panel-bg: rgba(24, 11, 48, .88);--panel-border: rgba(236, 72, 153, .4);--accent-color: #ec4899;--accent-hover: #db2777}body[data-theme=gold]{--bg-gradient: radial-gradient(circle at 50% 30%, #451a03 0%, #1c0a00 100%);--panel-bg: rgba(28, 10, 0, .88);--panel-border: rgba(234, 179, 8, .3);--accent-color: #eab308;--accent-hover: #ca8a04}*{box-sizing:border-box;margin:0;padding:0;user-select:none;-webkit-user-select:none;touch-action:manipulation}html,body{width:100%;height:100%;overflow:hidden;font-family:var(--font-family);background:var(--bg-gradient);color:var(--text-main);-webkit-font-smoothing:antialiased}#app{display:flex;flex-direction:column;width:100vw;height:100vh;position:relative}.hud-header{height:60px;display:flex;align-items:center;justify-content:space-between;padding:0 16px;background:var(--panel-bg);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--panel-border);z-index:20}.brand{display:flex;align-items:center;gap:8px}.logo-icon{font-size:1.5rem;color:var(--accent-color)}.game-title{font-size:1.25rem;font-weight:800;letter-spacing:.5px;background:linear-gradient(135deg,#ffffff 0%,var(--text-muted) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent}.hud-stats{display:flex;align-items:center;gap:16px}.stat-badge{display:flex;flex-direction:column;align-items:center;background:#ffffff0f;padding:4px 12px;border-radius:8px;border:1px solid rgba(255,255,255,.08)}.stat-label{font-size:.65rem;font-weight:700;color:var(--text-muted);letter-spacing:1px}.stat-value{font-family:var(--font-mono);font-size:.95rem;font-weight:700;color:#fff}.hud-top-actions{display:flex;align-items:center;gap:8px}.icon-btn{background:#ffffff14;border:1px solid rgba(255,255,255,.12);color:var(--text-main);width:38px;height:38px;border-radius:10px;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all .2s ease}.icon-btn:hover{background:#ffffff2e;transform:translateY(-1px)}.icon-btn.active{background:#f59e0b40;border-color:var(--accent-color);box-shadow:0 0 10px #f59e0b66}.playfield-container{flex:1;position:relative;width:100%;height:100%;overflow:hidden;box-shadow:inset 0 0 80px #0009}.playfield-container:before{content:"";position:absolute;top:0;left:0;width:100%;height:100%;background-image:radial-gradient(circle at 50% 50%,#ffffff0a,#00000040),repeating-linear-gradient(45deg,rgba(255,255,255,.015) 0px,rgba(255,255,255,.015) 2px,transparent 2px,transparent 4px),repeating-linear-gradient(-45deg,rgba(0,0,0,.02) 0px,rgba(0,0,0,.02) 2px,transparent 2px,transparent 4px);pointer-events:none;z-index:1}#game-canvas,#fx-canvas{position:absolute;top:0;left:0;width:100%;height:100%;display:block;z-index:2}#fx-canvas{pointer-events:none;z-index:15}.hud-footer{height:64px;display:flex;align-items:center;justify-content:center;padding:0 16px;background:var(--panel-bg);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-top:1px solid var(--panel-border);z-index:20}.action-group{display:flex;align-items:center;gap:12px}.action-btn{display:flex;align-items:center;gap:6px;background:#ffffff1a;border:1px solid rgba(255,255,255,.15);color:var(--text-main);padding:8px 16px;border-radius:10px;font-family:var(--font-family);font-size:.9rem;font-weight:600;cursor:pointer;transition:all .2s cubic-bezier(.4,0,.2,1)}.action-btn:hover{background:#fff3;transform:translateY(-2px)}.action-btn:active{transform:translateY(0)}.action-btn.primary{background:var(--accent-color);color:#000;border:none;font-weight:700}.action-btn.primary:hover{background:var(--accent-hover)}.action-btn.accent{background:#10b981;color:#fff;border:none;animation:pulse-glow 2s infinite}@keyframes pulse-glow{0%,to{box-shadow:0 0 8px #10b98166}50%{box-shadow:0 0 20px #10b981cc}}.hidden{display:none!important}.modal-backdrop{position:absolute;top:0;left:0;width:100vw;height:100vh;background:#000000ad;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);display:flex;align-items:center;justify-content:center;z-index:50;padding:16px}.modal-card{background:var(--panel-bg);border:1px solid var(--panel-border);border-radius:20px;width:100%;max-width:440px;padding:24px;box-shadow:0 20px 40px #00000080}.help-modal-card{max-width:540px}.modal-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px}.modal-header h2{font-size:1.35rem;font-weight:700}.close-btn{background:transparent;border:none;color:var(--text-muted);font-size:1.8rem;cursor:pointer;line-height:1}.setting-row{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}.setting-row label{font-size:.95rem;font-weight:500}.custom-select{background:#ffffff1a;border:1px solid rgba(255,255,255,.2);color:#fff;padding:8px 12px;border-radius:8px;font-family:var(--font-family);font-size:.9rem;outline:none}.custom-select option{background:#1e293b;color:#fff}.help-body{display:flex;flex-direction:column;gap:16px;max-height:65vh;overflow-y:auto;padding-right:4px}.help-section{background:#ffffff0d;border:1px solid rgba(255,255,255,.08);border-radius:12px;padding:14px 16px}.help-section h3{font-size:1rem;font-weight:700;color:var(--accent-color);margin-bottom:8px}.help-section p{font-size:.88rem;color:var(--text-main);line-height:1.45}.help-section ul{list-style-type:none;padding-left:0;display:flex;flex-direction:column;gap:8px}.help-section li{font-size:.86rem;color:var(--text-main);line-height:1.4}.help-section code{background:#ffffff26;padding:2px 6px;border-radius:4px;font-family:var(--font-mono);font-size:.8rem;color:var(--accent-color)}.toggle-switch{position:relative;display:inline-block;width:44px;height:24px}.toggle-switch input{opacity:0;width:0;height:0}.slider{position:absolute;cursor:pointer;top:0;left:0;right:0;bottom:0;background-color:#fff3;transition:.3s;border-radius:24px}.slider:before{position:absolute;content:"";height:18px;width:18px;left:3px;bottom:3px;background-color:#fff;transition:.3s;border-radius:50%}input:checked+.slider{background-color:var(--accent-color)}input:checked+.slider:before{transform:translate(20px)}.stats-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-bottom:20px}.stat-card{background:#ffffff0f;border:1px solid rgba(255,255,255,.1);border-radius:12px;padding:12px;display:flex;flex-direction:column;align-items:center}.stat-card-value{font-family:var(--font-mono);font-size:1.25rem;font-weight:700;color:var(--accent-color)}.stat-card-label{font-size:.7rem;color:var(--text-muted);font-weight:600;margin-top:4px}.modal-actions{display:flex;justify-content:flex-end}.danger-btn{background:#ef444433;border:1px solid rgba(239,68,68,.4);color:#fca5a5;padding:8px 16px;border-radius:8px;cursor:pointer;font-weight:600}.win-banner{position:absolute;top:0;left:0;width:100vw;height:100vh;background:#000000b3;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);display:flex;align-items:center;justify-content:center;z-index:60}.win-banner-content{text-align:center;background:var(--panel-bg);border:2px solid var(--accent-color);padding:36px 48px;border-radius:24px;box-shadow:0 0 50px #f59e0b66}.win-trophy{font-size:4rem;margin-bottom:12px;animation:bounce-trophy 1s infinite alternate cubic-bezier(.4,0,.2,1)}@keyframes bounce-trophy{0%{transform:translateY(0)}to{transform:translateY(-12px)}}.win-banner-content h2{font-size:2.2rem;font-weight:800;color:var(--accent-color);margin-bottom:8px}.win-banner-content p{font-size:1.1rem;color:var(--text-muted);margin-bottom:24px}@media (max-width: 640px){.game-title{display:none}.stat-badge{padding:2px 8px}.stat-label{font-size:.55rem}.stat-value{font-size:.8rem}.btn-text{display:none}.action-btn{padding:10px 12px}}