:root{--neon-emerald:#00f59b;--neon-cyan:#00f5ff;--neon-gold:#ffd166;--neon-red:#f36;--neon-purple:#b388ff;--bg-dark:#060d14;--bg-panel:#0a1622e6;--bg-tile:#102438f2;--bg-tile-hover:#183450f2;--bg-input:#060f18d9;--border-subtle:#00f59b2e;--border-active:#00f5ff73;--border-gold:#ffd16666;--text-pure:#fff;--text-muted:#7e9bb5;--text-emerald:#00f59b;--text-gold:#ffd166;--font-display:"Orbitron", -apple-system, BlinkMacSystemFont, sans-serif;--font-ui:"Rajdhani", -apple-system, BlinkMacSystemFont, sans-serif}*{box-sizing:border-box;-webkit-tap-highlight-color:transparent;user-select:none;margin:0;padding:0}html,body{background-color:var(--bg-dark);width:100%;height:100%;font-family:var(--font-ui);color:var(--text-pure);-webkit-font-smoothing:antialiased;overflow:hidden}#app-container{flex-direction:column;width:100%;height:100dvh;display:flex;position:relative}#top-bar{z-index:10;background:#04090e;border-bottom:1px solid #ffffff0f;flex-shrink:0;justify-content:space-between;align-items:center;height:48px;padding:0 14px;display:flex}.top-left .game-title{font-family:var(--font-display);letter-spacing:1px;color:#fff;font-size:14px;font-weight:800}.top-right{align-items:center;gap:8px;display:flex}.balance-display{background:#ffffff0d;border:1px solid #ffffff14;border-radius:6px;flex-direction:column;align-items:flex-end;padding:3px 8px;display:flex}.balance-label{color:var(--text-muted);letter-spacing:.5px;font-size:8px;font-weight:700}.balance-val{font-family:var(--font-display);color:var(--neon-gold);font-size:13px;font-weight:800}.icon-btn{color:#fff;cursor:pointer;background:#ffffff0f;border:1px solid #ffffff1a;border-radius:8px;justify-content:center;align-items:center;width:32px;height:32px;font-size:14px;display:flex}#multiplier-bar{background:#08121c;border-bottom:1px solid #ffffff0d;flex-shrink:0;justify-content:space-around;align-items:center;height:36px;padding:0 10px;display:flex}.mult-item{align-items:center;gap:6px;display:flex}.mult-label{color:var(--text-muted);letter-spacing:.5px;font-size:10px;font-weight:700}.mult-val{font-family:var(--font-display);font-size:13px;font-weight:800}.mult-val.current{color:var(--neon-emerald)}.mult-val.next{color:var(--neon-cyan)}.mult-val.diamonds{color:var(--neon-gold)}#loading-screen{background:var(--bg-dark);z-index:9999;flex-direction:column;justify-content:center;align-items:center;transition:opacity .3s,visibility .3s;display:flex;position:fixed;inset:0}#loading-screen.hidden{opacity:0;visibility:hidden;pointer-events:none}#loading-screen .logo-text{font-family:var(--font-display);color:#fff;letter-spacing:2px;text-shadow:0 0 20px #00f59bcc;margin-bottom:24px;font-size:clamp(22px,5vw,42px);font-weight:900}.loading-bar-container{background:#ffffff1a;border-radius:3px;width:min(75%,320px);height:6px;overflow:hidden}.loading-bar-fill{background:linear-gradient(90deg, var(--neon-emerald), var(--neon-cyan), var(--neon-gold));width:0%;height:100%;transition:width .15s ease-out}.modal-overlay{backdrop-filter:blur(8px);z-index:10000;background:#000000bf;justify-content:center;align-items:center;padding:16px;transition:opacity .2s,visibility .2s;display:flex;position:fixed;inset:0}.modal-overlay.hidden{opacity:0;visibility:hidden;pointer-events:none}.modal-card{background:var(--bg-panel);border:1px solid var(--border-subtle);border-radius:16px;width:min(100%,460px);max-height:85vh;padding:24px;overflow-y:auto;box-shadow:0 10px 40px #000c}.modal-header{justify-content:space-between;align-items:center;margin-bottom:20px;display:flex}.modal-header h2{font-family:var(--font-display);color:var(--neon-emerald);font-size:18px;font-weight:700}.close-modal-btn{color:var(--text-muted);cursor:pointer;background:0 0;border:none;padding:4px 8px;font-size:20px}.rule-step{align-items:flex-start;gap:16px;margin-bottom:16px;display:flex}.step-badge{background:linear-gradient(135deg, var(--neon-emerald), var(--neon-cyan));color:#04140d;font-family:var(--font-display);border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:32px;height:32px;font-size:16px;font-weight:800;display:flex}.step-content h4{color:#fff;margin-bottom:4px;font-size:16px;font-weight:700}.step-content p{color:#b0cbe3;font-size:14px;line-height:1.4}#game-workspace{flex:1;display:flex;position:relative;overflow:hidden}#grid-container{flex:1;justify-content:center;align-items:center;padding:16px;display:flex;position:relative}.mines-grid{aspect-ratio:1;grid-template-rows:repeat(5,1fr);grid-template-columns:repeat(5,1fr);gap:8px;width:min(75vw,340px);height:min(75vw,340px);max-height:calc(100vh - 280px);display:grid}.mine-tile{perspective:1000px;cursor:pointer;background:0 0;border-radius:12px}.tile-inner{text-align:center;width:100%;height:100%;transform-style:preserve-3d;border-radius:12px;transition:transform .35s cubic-bezier(.175,.885,.32,1.275);position:relative}.mine-tile:hover .tile-front{background:var(--bg-tile-hover);border-color:#00f59b66;transform:translateY(-2px)}.mine-tile.revealed .tile-inner{transform:rotateY(180deg)}.tile-front,.tile-back{backface-visibility:hidden;border:1px solid #ffffff1a;border-radius:12px;justify-content:center;align-items:center;transition:all .2s;display:flex;position:absolute;inset:0}.tile-front{background:var(--bg-tile);box-shadow:0 4px 10px #0006}.tile-front:after{content:"";background:#00f59b26;border:1px solid #00f59b4d;border-radius:50%;width:14px;height:14px}.tile-back{transform:rotateY(180deg)}.mine-tile.diamond .tile-back{border:1.5px solid var(--neon-emerald);background:linear-gradient(135deg,#00f59b40,#00f5ff59);box-shadow:0 0 15px #00f59b66}.mine-tile.diamond .tile-icon{filter:drop-shadow(0 0 10px #00f59bcc);font-size:clamp(22px,5vw,36px);animation:.4s cubic-bezier(.175,.885,.32,1.275) pop-bounce}.mine-tile.mine .tile-back{border:1.5px solid var(--neon-red);background:linear-gradient(135deg,#ff33664d,#f056)}.mine-tile.mine.hit .tile-back{background:#f05;border:2px solid #fff;box-shadow:0 0 25px #ff0055e6}.mine-tile.mine .tile-icon{font-size:clamp(22px,5vw,36px)}.mine-tile.dimmed{opacity:.45}@keyframes pop-bounce{0%{opacity:0;transform:scale(.3)}70%{transform:scale(1.2)}to{opacity:1;transform:scale(1)}}.round-overlay{backdrop-filter:blur(4px);z-index:20;pointer-events:none;background:#04090ea6;justify-content:center;align-items:center;animation:.25s fade-in;display:flex;position:absolute;inset:0}.round-overlay.hidden{display:none}.overlay-content{background:var(--bg-panel);border:1px solid var(--border-subtle);text-align:center;border-radius:16px;padding:20px 32px;animation:.3s pop-bounce;box-shadow:0 8px 32px #000c}.overlay-title{font-family:var(--font-display);letter-spacing:1px;margin-bottom:4px;font-size:14px;font-weight:800}.overlay-title.won{color:var(--neon-emerald)}.overlay-title.exploded{color:var(--neon-red)}.overlay-amount{font-family:var(--font-display);color:#fff;font-size:32px;font-weight:900}.overlay-mult{font-family:var(--font-display);color:var(--neon-cyan);margin-top:2px;font-size:14px}@keyframes fade-in{0%{opacity:0}to{opacity:1}}.controls-panel{background:var(--bg-panel);border-left:1px solid #ffffff14;flex-direction:column;flex-shrink:0;gap:14px;width:280px;padding:16px;display:flex;overflow-y:auto}.control-group{flex-direction:column;gap:8px;display:flex}.control-label{color:var(--text-muted);letter-spacing:.5px;font-size:11px;font-weight:700}.amount-stepper-box{background:var(--bg-input);border:1px solid #ffffff1f;border-radius:8px;align-items:center;height:40px;display:flex;overflow:hidden}.step-btn{color:#fff;font-family:var(--font-display);cursor:pointer;background:0 0;border:none;justify-content:center;align-items:center;width:38px;height:100%;font-size:16px;font-weight:700;display:flex}.step-btn:active{background:#ffffff1a}.bet-amount-input{color:var(--neon-gold);font-family:var(--font-display);text-align:center;background:0 0;border:none;outline:none;flex:1;font-size:14px;font-weight:800}.quick-chips-row{gap:4px;display:flex}.chip-btn{color:#b0cbe3;font-family:var(--font-display);cursor:pointer;text-align:center;background:#ffffff0d;border:1px solid #ffffff14;border-radius:6px;flex:1;padding:5px 0;font-size:10px;font-weight:700}.chip-btn:active,.chip-btn.active{border-color:var(--neon-emerald);color:#fff;background:#00f59b33}.chip-btn.mod{color:var(--neon-gold)}.mines-count-header{justify-content:space-between;align-items:center;display:flex}.mines-count-val{font-family:var(--font-display);color:var(--neon-emerald);font-size:12px;font-weight:800}.mines-presets-row{gap:6px;display:flex}.mine-preset-btn{color:#b0cbe3;font-family:var(--font-display);cursor:pointer;background:#ffffff0d;border:1px solid #ffffff14;border-radius:6px;flex:1;padding:6px 0;font-size:11px;font-weight:700}.mine-preset-btn.active{border-color:var(--neon-emerald);color:#fff;background:#00f59b40}.mines-slider{width:100%;accent-color:var(--neon-emerald);cursor:pointer;margin-top:4px}.actions-group{flex-direction:column;gap:8px;margin-top:auto;display:flex}.secondary-btn{color:#fff;font-family:var(--font-display);cursor:pointer;background:#ffffff0f;border:1px solid #ffffff1f;border-radius:8px;padding:10px;font-size:11px;font-weight:700}.secondary-btn:disabled{opacity:.4;cursor:not-allowed}.primary-btn{cursor:pointer;height:48px;font-family:var(--font-display);border:none;border-radius:10px;flex-direction:column;justify-content:center;align-items:center;font-weight:800;transition:all .15s;display:flex}.action-title{letter-spacing:.5px;font-size:14px}.action-sub{opacity:.9;font-size:11px}.primary-btn.state-start{color:#041a0e;background:linear-gradient(135deg,#00c853,#00e676);box-shadow:0 4px 15px #00e67659}.primary-btn.state-picking{color:#fff;background:#ffffff1a;border:1px solid #fff3}.primary-btn.state-cashout{color:#261600;background:linear-gradient(135deg,#ff9100,#ffd600);box-shadow:0 4px 20px #ffd60066}.primary-btn.pulse{animation:.8s infinite alternate btn-pulse}@keyframes btn-pulse{0%{filter:brightness();transform:scale(1)}to{filter:brightness(1.15);transform:scale(1.02)}}@media (width<=680px){#game-workspace{flex-direction:column;overflow-y:auto}.controls-panel{border-top:1px solid #ffffff14;border-left:none;gap:8px;width:100%;padding:8px 12px}.mines-grid{gap:6px;width:min(72vw,290px);height:min(72vw,290px)}.primary-btn{height:42px}}