@import "https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap";
:root{--primary-color:#38bdf8;--secondary-color:#818cf8;--accent-color:#fbbf24;--success-color:#34d399;--bg-dark:#0f172a;--bg-card:#1e293b73;--bg-card-hover:#334155a6;--text-primary:#f8fafc;--text-secondary:#cbd5e1;--glow-primary:0 0 30px #38bdf866;--glow-secondary:0 0 30px #818cf866;--border-radius:24px;--glass-border:1px solid #ffffff14;--glass-border-hover:1px solid #fff3;--glass-shadow:0 16px 40px 0 #0006;--glass-blur:blur(16px);--transition:all .4s cubic-bezier(.25,1,.3,1)}*{box-sizing:border-box;margin:0;padding:0}body{background:var(--bg-dark);color:var(--text-primary);min-height:100vh;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Noto Sans SC,sans-serif;overflow-x:hidden}.stars,.twinkling{pointer-events:none;width:100%;height:100%;position:fixed;inset:0}.stars{background-color:#0000;background-image:radial-gradient(2px 2px at 20px 30px,#fff,#0000),radial-gradient(2px 2px at 40px 70px,#fffc,#0000),radial-gradient(1px 1px at 90px 40px,#fff,#0000),radial-gradient(2px 2px at 160px 120px,#ffffffe6,#0000),radial-gradient(1px 1px at 230px 80px,#fff,#0000),radial-gradient(2px 2px at 300px 150px,#ffffffb3,#0000),radial-gradient(1px 1px at 370px 60px,#fff,#0000),radial-gradient(2px 2px at 450px 200px,#fffc,#0000);background-position:0 0,0 0,0 0,0 0,0 0,0 0,0 0,0 0;background-repeat:repeat,repeat,repeat,repeat,repeat,repeat,repeat,repeat;background-size:500px 250px;background-attachment:scroll,scroll,scroll,scroll,scroll,scroll,scroll,scroll;background-origin:padding-box,padding-box,padding-box,padding-box,padding-box,padding-box,padding-box,padding-box;background-clip:border-box,border-box,border-box,border-box,border-box,border-box,border-box,border-box;animation:100s linear infinite stars-move}.twinkling{background:radial-gradient(3px 3px at 100px 150px,var(--primary-color),transparent),radial-gradient(2px 2px at 200px 50px,var(--secondary-color),transparent),radial-gradient(3px 3px at 350px 180px,var(--accent-color),transparent),radial-gradient(2px 2px at 420px 100px,var(--primary-color),transparent);background-size:500px 250px;animation:4s ease-in-out infinite twinkle,80s linear infinite stars-move}@keyframes stars-move{0%{transform:translateY(0)}to{transform:translateY(-250px)}}@keyframes twinkle{0%,to{opacity:.3}50%{opacity:1}}.container{z-index:1;justify-content:center;align-items:center;min-height:100vh;padding:20px;display:flex;position:relative}.screen{width:100%;max-width:800px;animation:.5s ease-out fadeIn;display:none}.screen.active{flex-direction:column;align-items:center;display:flex}@keyframes fadeIn{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.game-title{text-align:center;margin-bottom:50px}.title-main{background:linear-gradient(135deg,var(--primary-color),var(--secondary-color),var(--accent-color));-webkit-text-fill-color:transparent;text-shadow:var(--glow-primary);filter:drop-shadow(0 0 30px #00d4ff4d);background-size:200% 200%;-webkit-background-clip:text;background-clip:text;font-family:Orbitron,sans-serif;font-size:clamp(2.5rem,8vw,4rem);font-weight:900;animation:3s infinite gradient-shift;display:block}.title-sub{color:var(--text-secondary);letter-spacing:.5em;margin-top:10px;font-family:Orbitron,sans-serif;font-size:clamp(.8rem,3vw,1.2rem);font-weight:400;display:block}@keyframes gradient-shift{0%,to{background-position:0%}50%{background-position:100%}}.level-selection{text-align:center;width:100%}.level-selection h2{color:var(--text-secondary);text-transform:uppercase;letter-spacing:.2em;margin-bottom:30px;font-size:1.2rem;font-weight:500}.level-buttons{flex-direction:column;gap:16px;width:100%;max-width:400px;margin:0 auto;display:flex}.level-btn{background:var(--bg-card);border:var(--glass-border);border-radius:var(--border-radius);cursor:pointer;transition:var(--transition);-webkit-backdrop-filter:var(--glass-blur);align-items:center;gap:16px;padding:20px 24px;display:flex;position:relative;overflow:hidden}.level-btn:before{content:"";background:linear-gradient(135deg,var(--primary-color),var(--secondary-color));opacity:0;transition:var(--transition);position:absolute;inset:0}.level-btn:hover{border:var(--glass-border-hover);box-shadow:var(--glow-primary),var(--glass-shadow);transform:translateY(-4px)scale(1.02)}.level-btn:hover:before{opacity:.1}.level-btn:active{transform:translateY(0)}.level-icon{z-index:1;font-size:2rem}.level-name{text-align:left;color:var(--text-primary);z-index:1;flex:1;font-size:1.1rem;font-weight:600}.level-desc{color:var(--text-secondary);z-index:1;font-size:.85rem}.controls-hint{background:var(--bg-card);border-radius:var(--border-radius);border:1px solid #ffffff0d;margin-top:50px;padding:20px}.controls-hint p{color:var(--text-secondary);font-size:.9rem}kbd{background:#ffffff1a;border:1px solid #fff3;border-radius:6px;margin:0 2px;padding:4px 8px;font-family:inherit;font-size:.85rem;display:inline-block}#game-screen{max-width:100%}.game-header{background:var(--bg-card);border-radius:var(--border-radius);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:1px solid #ffffff1a;justify-content:space-between;align-items:center;width:100%;max-width:600px;margin-bottom:20px;padding:12px 20px;display:flex}.header-left,.header-right{align-items:center;gap:12px;display:flex}.icon-btn{cursor:pointer;width:40px;height:40px;transition:var(--transition);background:#ffffff1a;border:1px solid #fff3;border-radius:10px;justify-content:center;align-items:center;font-size:1.1rem;display:flex}.icon-btn:hover{background:#fff3;transform:scale(1.05)}.level-badge{background:linear-gradient(135deg,var(--primary-color),var(--secondary-color));border-radius:20px;padding:6px 14px;font-size:.85rem;font-weight:600}.timer-display{color:var(--primary-color);text-shadow:var(--glow-primary);align-items:center;gap:8px;font-family:Orbitron,monospace;font-size:1.5rem;font-weight:700;display:flex}.timer-icon{font-size:1.2rem}.maze-container{background:var(--bg-card);border-radius:var(--border-radius);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:1px solid #ffffff1a;justify-content:center;align-items:center;padding:20px;display:flex;position:relative;box-shadow:0 20px 60px #0000004d}#maze-canvas{image-rendering:pixelated;border-radius:8px;display:block}.mobile-controls{flex-direction:column;align-items:center;gap:8px;margin-top:20px;display:none}.mobile-row{gap:8px;display:flex}.mobile-btn{background:var(--bg-card);border:2px solid var(--primary-color);width:60px;height:60px;color:var(--primary-color);cursor:pointer;transition:var(--transition);border-radius:12px;justify-content:center;align-items:center;font-size:1.5rem;display:flex}.mobile-btn:active{background:var(--primary-color);color:var(--bg-dark);transform:scale(.95)}@media (max-width:768px){.mobile-controls{display:flex}}.success-modal{background:var(--bg-card);border-radius:var(--border-radius);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);text-align:center;border:1px solid #ffffff1a;padding:50px 40px;position:relative;overflow:hidden}.success-modal:before{content:"";background:linear-gradient(90deg,var(--primary-color),var(--secondary-color),var(--accent-color));height:4px;position:absolute;top:0;left:0;right:0}.success-title{background:linear-gradient(135deg,var(--success-color),var(--primary-color));-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text;margin-bottom:30px;font-size:2rem;font-weight:700;animation:2s ease-in-out infinite pulse}@keyframes pulse{0%,to{transform:scale(1)}50%{transform:scale(1.02)}}.success-stats{justify-content:center;gap:40px;margin-bottom:40px;display:flex}.stat-item{flex-direction:column;gap:8px;display:flex}.stat-label{color:var(--text-secondary);text-transform:uppercase;letter-spacing:.1em;font-size:.85rem}.stat-value{color:var(--primary-color);font-family:Orbitron,monospace;font-size:1.5rem;font-weight:700}.success-buttons{flex-direction:column;gap:12px;display:flex}.action-btn{cursor:pointer;transition:var(--transition);border:none;border-radius:12px;padding:14px 28px;font-size:1rem;font-weight:600}.action-btn.primary{background:linear-gradient(135deg,var(--primary-color),var(--secondary-color));color:#fff;box-shadow:var(--glow-primary)}.action-btn.primary:hover{transform:translateY(-2px);box-shadow:0 0 30px #00d4ff99}.action-btn.secondary{color:var(--text-primary);background:#ffffff1a;border:1px solid #fff3}.action-btn.secondary:hover{background:#fff3}.action-btn.tertiary{color:var(--text-secondary);background:0 0}.action-btn.tertiary:hover{color:var(--text-primary)}.confetti{pointer-events:none;position:absolute;inset:0;overflow:hidden}.confetti:before,.confetti:after{content:"🎊";font-size:2rem;animation:3s ease-in-out infinite confetti-fall;position:absolute}.confetti:before{animation-delay:0s;left:20%}.confetti:after{animation-delay:1.5s;left:70%}@keyframes confetti-fall{0%{opacity:1;transform:translateY(-50px)rotate(0)}to{opacity:0;transform:translateY(300px)rotate(720deg)}}@media (max-width:480px){.game-header{flex-wrap:wrap;gap:10px;padding:10px 14px}.timer-display{order:-1;justify-content:center;width:100%;font-size:1.2rem}.level-badge{padding:4px 10px;font-size:.75rem}.level-btn{padding:16px 18px}.success-stats{flex-direction:column;gap:20px}}.mode-selection{text-align:center;width:100%}.mode-selection h2{color:var(--text-secondary);text-transform:uppercase;letter-spacing:.2em;margin-bottom:30px;font-size:1.2rem;font-weight:500}.mode-buttons{flex-wrap:wrap;justify-content:center;gap:20px;max-width:600px;margin:0 auto;display:flex}.mode-btn{background:var(--bg-card);border:var(--glass-border);border-radius:var(--border-radius);cursor:pointer;transition:var(--transition);min-width:210px;color:inherit;-webkit-backdrop-filter:var(--glass-blur);box-shadow:var(--glass-shadow);z-index:1;flex-direction:column;align-items:center;gap:16px;padding:32px 40px;text-decoration:none;display:flex;position:relative;overflow:hidden}.mode-btn:before{content:"";z-index:-1;opacity:0;background:linear-gradient(135deg,#ffffff1a,#fff0);width:100%;height:100%;transition:opacity .4s;position:absolute;top:0;left:0}.mode-btn:hover{border:var(--glass-border-hover);background:var(--bg-card-hover);box-shadow:var(--glow-primary),var(--glass-shadow);transform:translateY(-8px)scale(1.02)}.mode-btn:hover:before{opacity:1}.mode-icon{font-size:3rem}.mode-name{color:var(--text-primary);font-size:1.2rem;font-weight:700}.mode-desc{color:var(--text-secondary);font-size:.85rem}.back-link{color:var(--text-secondary);cursor:pointer;transition:var(--transition);background:0 0;border:none;margin-top:40px;padding:12px 24px;font-size:.95rem}.back-link:hover{color:var(--primary-color)}.multiplayer-options{width:100%;max-width:500px}.player-name-section{background:#ffffff08;border:1px solid #ffffff1a;border-radius:12px;margin-bottom:24px;padding:20px}.name-label{color:var(--text-secondary);text-transform:uppercase;letter-spacing:.1em;margin-bottom:10px;font-size:.9rem;display:block}.name-input-wrapper{align-items:center;display:flex;position:relative}.name-input-wrapper input{background:var(--bg-card);color:var(--text-primary);transition:var(--transition);border:2px solid #fff3;border-radius:12px;flex:1;padding:14px 60px 14px 18px;font-size:1.1rem;font-weight:500}.name-input-wrapper input:focus{border-color:var(--primary-color);box-shadow:var(--glow-primary);outline:none}.name-input-wrapper input::placeholder{color:var(--text-secondary);font-weight:400}.name-char-count{color:var(--text-secondary);font-family:Orbitron,monospace;font-size:.85rem;position:absolute;right:14px}.name-char-count #name-char-current{color:var(--primary-color)}.name-hint{color:var(--text-secondary);opacity:.7;margin-top:8px;font-size:.8rem}.name-input-wrapper input.invalid{border-color:var(--danger-color);animation:.3s ease-in-out shake}@keyframes shake{0%,to{transform:translate(0)}25%{transform:translate(-5px)}75%{transform:translate(5px)}}.room-actions{flex-direction:column;gap:16px;margin-bottom:30px;display:flex}.join-room-form{gap:12px;display:flex}.join-room-form input{background:var(--bg-card);color:var(--text-primary);text-transform:uppercase;letter-spacing:.1em;border:1px solid #fff3;border-radius:12px;flex:1;padding:14px 18px;font-size:1rem}.join-room-form input::placeholder{color:var(--text-secondary);text-transform:none;letter-spacing:normal}.join-room-form input:focus{border-color:var(--primary-color);box-shadow:var(--glow-primary);outline:none}.room-list-section h3{color:var(--text-secondary);align-items:center;gap:10px;margin-bottom:16px;font-size:1rem;display:flex}.refresh-btn{cursor:pointer;transition:var(--transition);background:0 0;border:none;font-size:1rem}.refresh-btn:hover{transform:rotate(180deg)}.room-list{flex-direction:column;gap:12px;max-height:200px;display:flex;overflow-y:auto}.room-list .no-rooms{color:var(--text-secondary);text-align:center;padding:20px}.room-item{background:var(--bg-card);cursor:pointer;transition:var(--transition);border:1px solid #ffffff1a;border-radius:12px;justify-content:space-between;align-items:center;padding:14px 18px;display:flex}.room-item:hover{border-color:var(--primary-color);background:#00d4ff1a}.room-item-info{flex-direction:column;gap:4px;display:flex}.room-item-id{color:var(--primary-color);font-family:Orbitron,monospace;font-weight:700}.room-item-level{color:var(--text-secondary);font-size:.85rem}.room-item-players{color:var(--text-secondary);font-size:.9rem}.create-level-btn{background:var(--bg-card);border:var(--glass-border);border-radius:var(--border-radius);cursor:pointer;transition:var(--transition);-webkit-backdrop-filter:var(--glass-blur);align-items:center;gap:16px;padding:20px 24px;display:flex;position:relative;overflow:hidden}.create-level-btn:hover{border:var(--glass-border-hover);box-shadow:var(--glow-primary),var(--glass-shadow);transform:translateY(-4px)scale(1.02)}.room-container{background:var(--bg-card);border-radius:var(--border-radius);border:1px solid #ffffff1a;width:100%;max-width:500px;padding:30px}.room-header{border-bottom:1px solid #ffffff1a;justify-content:space-between;align-items:center;margin-bottom:30px;padding-bottom:20px;display:flex}.room-header h2{color:var(--text-secondary);font-size:1.1rem}.room-code{color:var(--primary-color);letter-spacing:.2em;font-family:Orbitron,monospace;font-size:1.5rem;font-weight:700}.players-list h3{color:var(--text-secondary);margin-bottom:16px;font-size:1rem}#players-container{flex-direction:column;gap:12px;margin-bottom:30px;display:flex}.player-card{background:#ffffff08;border:1px solid #ffffff1a;border-radius:12px;align-items:center;gap:14px;padding:14px 18px;display:flex}.player-avatar{border-radius:50%;justify-content:center;align-items:center;width:40px;height:40px;font-size:1.2rem;display:flex}.player-info{flex:1}.player-name{color:var(--text-primary);font-weight:600}.player-status{color:var(--text-secondary);font-size:.85rem}.player-status.ready{color:var(--success-color)}.host-badge{background:var(--secondary-color);border-radius:12px;padding:4px 10px;font-size:.75rem;font-weight:600}.room-actions-bottom{flex-direction:column;gap:12px;display:flex}.multiplayer-status{background:var(--bg-card);border:1px solid #ffffff1a;border-radius:12px;width:100%;max-width:600px;margin-bottom:16px;padding:12px 16px}#player-status-list{flex-wrap:wrap;justify-content:center;gap:16px;display:flex}.player-status-item{background:#ffffff0d;border-radius:20px;align-items:center;gap:8px;padding:6px 12px;display:flex}.player-dot{border-radius:50%;width:12px;height:12px}.player-status-name{font-size:.9rem;font-weight:500}.player-status-item.finished{opacity:.6}.player-status-item.finished .player-status-name:after{content:" ✓";color:var(--success-color)}.ranking-list{flex-direction:column;gap:12px;margin-bottom:30px;display:flex}.ranking-item{background:#ffffff0d;border-radius:12px;align-items:center;gap:16px;padding:16px 20px;display:flex}.ranking-position{text-align:center;width:50px;font-size:1.5rem;font-weight:700}.ranking-position.gold{color:gold}.ranking-position.silver{color:silver}.ranking-position.bronze{color:#cd7f32}.ranking-player{flex:1;align-items:center;gap:12px;display:flex}.ranking-dot{border-radius:50%;width:16px;height:16px}.ranking-name{font-weight:600}.ranking-time{color:var(--primary-color);font-family:Orbitron,monospace;font-weight:700}.player-item{background:#ffffff08;border:1px solid #ffffff1a;border-radius:10px;align-items:center;gap:12px;padding:12px 16px;display:flex}.player-item.host{border-color:var(--secondary-color);background:#7b2ff71a}.player-item.current-player{border-color:var(--primary-color);background:#00d4ff26;animation:2s ease-in-out infinite current-player-pulse;box-shadow:0 0 15px #00d4ff4d}.player-item.current-player .player-name{color:var(--primary-color);font-weight:700}@keyframes current-player-pulse{0%,to{box-shadow:0 0 15px #00d4ff4d}50%{box-shadow:0 0 25px #00d4ff80}}.player-color{border-radius:50%;width:12px;height:12px;box-shadow:0 0 8px}.player-status{font-size:.9rem}.room-info{flex-direction:column;gap:4px;display:flex}.room-code{color:var(--primary-color);letter-spacing:.1em;font-family:Orbitron,monospace;font-weight:700}.room-level{color:var(--text-secondary);font-size:.85rem}.room-players{align-items:center;gap:12px;display:flex}.join-room-quick-btn{background:var(--primary-color);color:var(--bg-dark);cursor:pointer;transition:var(--transition);border:none;border-radius:8px;padding:6px 14px;font-size:.85rem;font-weight:600}.join-room-quick-btn:hover{background:var(--secondary-color);transform:scale(1.05)}.rank-item{background:#ffffff0d;border-radius:12px;align-items:center;gap:16px;padding:16px 20px;display:flex}.rank-medal{text-align:center;width:50px;font-size:2rem}.rank-info{flex-direction:column;flex:1;gap:4px;display:flex}.rank-name{font-size:1.1rem;font-weight:600}.rank-time{color:var(--primary-color);font-family:Orbitron,monospace;font-weight:700}#ready-btn.ready{background:var(--success-color);color:var(--bg-dark)}.room-list::-webkit-scrollbar{width:6px}.room-list::-webkit-scrollbar-track{background:#ffffff0d;border-radius:3px}.room-list::-webkit-scrollbar-thumb{background:#fff3;border-radius:3px}.room-list::-webkit-scrollbar-thumb:hover{background:#ffffff4d}