@import"https://fonts.googleapis.com/css2?family=Noto+Sans+KR:wght@400;500;600;700&display=swap";:root{--blue-primary: #2196f3;--blue-dark: #1565c0;--blue-light: #64b5f6;--blue-crystal: rgba(33, 150, 243, .85);--blue-glow: rgba(33, 150, 243, .5);--blue-territory: rgba(33, 150, 243, .15);--orange-primary: #ff5722;--orange-dark: #d84315;--orange-light: #ff8a65;--orange-crystal: rgba(255, 87, 34, .85);--orange-glow: rgba(255, 87, 34, .5);--orange-territory: rgba(255, 87, 34, .15);--neutral-color: #e8e8e8;--neutral-dark: #bdbdbd;--board-bg: #f5f5f5;--board-border: #e0e0e0;--cell-bg: #fafafa;--cell-border: #e8e8e8;--cell-shadow: rgba(0, 0, 0, .08);--cell-inner-shadow: rgba(255, 255, 255, .9);--bg-gradient-start: #1a1a2e;--bg-gradient-end: #16213e;--card-bg: rgba(255, 255, 255, .08);--card-border: rgba(255, 255, 255, .15);--text-primary: #f8fafc;--text-secondary: #94a3b8;--glass-bg: rgba(255, 255, 255, .05);--glass-border: rgba(255, 255, 255, .1)}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Noto Sans KR,-apple-system,BlinkMacSystemFont,sans-serif;background:linear-gradient(135deg,var(--bg-gradient-start),var(--bg-gradient-end));min-height:100vh;color:var(--text-primary);overflow-x:hidden}.app{min-height:100vh;display:flex;flex-direction:column}.lobby-container{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:20px;background:radial-gradient(circle at 20% 20%,rgba(33,150,243,.1) 0%,transparent 50%),radial-gradient(circle at 80% 80%,rgba(255,87,34,.1) 0%,transparent 50%),linear-gradient(135deg,var(--bg-gradient-start),var(--bg-gradient-end))}.lobby-card{background:var(--glass-bg);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border:1px solid var(--glass-border);border-radius:24px;padding:48px;max-width:480px;width:100%;box-shadow:0 25px 50px -12px #00000080}.lobby-title{font-size:2.5rem;font-weight:700;text-align:center;margin-bottom:8px;display:flex;align-items:center;justify-content:center;gap:16px}.title-stone{width:28px;height:28px;display:inline-block;position:relative}.blue-stone{background:linear-gradient(180deg,var(--blue-light) 0%,var(--blue-primary) 50%,var(--blue-dark) 100%);clip-path:polygon(20% 100%,80% 100%,100% 80%,100% 20%,80% 0%,20% 0%,0% 20%,0% 80%);box-shadow:0 0 20px var(--blue-glow)}.orange-stone{background:linear-gradient(180deg,var(--orange-light) 0%,var(--orange-primary) 50%,var(--orange-dark) 100%);clip-path:polygon(20% 100%,80% 100%,100% 80%,100% 20%,80% 0%,20% 0%,0% 20%,0% 80%);box-shadow:0 0 20px var(--orange-glow)}.lobby-subtitle{text-align:center;color:var(--text-secondary);margin-bottom:40px;font-size:1.1rem}.lobby-actions{display:flex;flex-direction:column;gap:20px}.create-btn{width:100%;padding:18px 32px;font-size:1.2rem;font-weight:600;border:none;border-radius:16px;background:linear-gradient(135deg,var(--blue-primary),var(--blue-dark));color:#fff;cursor:pointer;transition:all .3s ease;box-shadow:0 4px 15px var(--blue-glow)}.create-btn:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 8px 25px var(--blue-glow)}.create-btn:disabled{opacity:.7;cursor:not-allowed}.divider{display:flex;align-items:center;gap:16px;color:var(--text-secondary)}.divider:before,.divider:after{content:"";flex:1;height:1px;background:var(--glass-border)}.join-section{display:flex;gap:12px}.room-input{flex:1;padding:16px 20px;font-size:1.1rem;font-weight:600;letter-spacing:4px;text-align:center;border:2px solid var(--glass-border);border-radius:12px;background:var(--glass-bg);color:var(--text-primary);outline:none;transition:all .3s ease}.room-input::placeholder{letter-spacing:normal;color:var(--text-secondary)}.room-input:focus{border-color:var(--orange-primary);box-shadow:0 0 15px #ff572233}.join-btn{padding:16px 28px;font-size:1rem;font-weight:600;border:none;border-radius:12px;background:linear-gradient(135deg,var(--orange-primary),var(--orange-dark));color:#fff;cursor:pointer;transition:all .3s ease;box-shadow:0 4px 15px var(--orange-glow)}.join-btn:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 8px 25px var(--orange-glow)}.join-btn:disabled{opacity:.7;cursor:not-allowed}.error-message{padding:12px 16px;background:#ef444433;border:1px solid rgba(239,68,68,.5);border-radius:8px;color:#fca5a5;text-align:center;font-size:.9rem}.game-rules{margin-top:40px;padding:24px;background:var(--glass-bg);border-radius:16px;border:1px solid var(--glass-border)}.game-rules h3{font-size:1.1rem;margin-bottom:16px;color:var(--text-primary)}.game-rules ul{list-style:none;display:flex;flex-direction:column;gap:8px}.game-rules li{color:var(--text-secondary);font-size:.9rem;padding-left:20px;position:relative}.game-rules li:before{content:"◆";position:absolute;left:0;color:var(--blue-primary);font-size:.7rem}.rules-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px;flex-wrap:wrap;gap:12px}.rules-header h3{margin-bottom:0}.language-buttons{display:flex;gap:8px}.lang-btn{padding:6px 12px;font-size:.75rem;font-weight:500;border:1px solid var(--glass-border);border-radius:20px;background:transparent;color:var(--text-secondary);cursor:pointer;transition:all .2s ease}.lang-btn:hover{border-color:var(--blue-primary);color:var(--text-primary)}.lang-btn.active{background:var(--blue-primary);border-color:var(--blue-primary);color:#fff}.waiting-container{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:20px}.waiting-card{background:var(--glass-bg);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border:1px solid var(--glass-border);border-radius:24px;padding:48px;text-align:center;max-width:480px}.waiting-card h2{font-size:1.5rem;margin-bottom:32px}.room-code-display{display:flex;align-items:center;justify-content:center;gap:16px;margin-bottom:16px}.code-label{color:var(--text-secondary);font-size:.9rem}.code-value{font-size:2rem;font-weight:700;letter-spacing:6px;color:var(--blue-light);background:var(--glass-bg);padding:12px 24px;border-radius:12px;border:2px solid var(--blue-primary)}.copy-btn{padding:12px 16px;font-size:.9rem;border:none;border-radius:8px;background:var(--glass-bg);border:1px solid var(--glass-border);color:var(--text-primary);cursor:pointer;transition:all .3s ease}.copy-btn:hover{background:var(--blue-primary)}.waiting-info{color:var(--text-secondary);margin-bottom:24px}.player-info{margin-bottom:32px}.my-role{padding:12px 24px;border-radius:30px;font-weight:600;display:inline-block}.my-role.blue{background:#2196f333;border:1px solid var(--blue-primary);color:var(--blue-light)}.my-role.orange{background:#ff572233;border:1px solid var(--orange-primary);color:var(--orange-light)}.loading-dots{display:flex;justify-content:center;gap:8px;margin-bottom:32px}.loading-dots span{width:12px;height:12px;border-radius:50%;background:var(--blue-primary);animation:bounce 1.4s ease-in-out infinite}.loading-dots span:nth-child(2){animation-delay:.2s}.loading-dots span:nth-child(3){animation-delay:.4s}@keyframes bounce{0%,80%,to{transform:translateY(0);opacity:.5}40%{transform:translateY(-12px);opacity:1}}.leave-btn{padding:12px 32px;font-size:1rem;border:none;border-radius:8px;background:#ef444433;border:1px solid rgba(239,68,68,.5);color:#fca5a5;cursor:pointer;transition:all .3s ease}.leave-btn:hover{background:#ef444466}.game-wrapper{min-height:100vh;display:flex;flex-direction:column}.game-header-bar{display:flex;justify-content:space-between;align-items:center;padding:16px 24px;background:var(--glass-bg);border-bottom:1px solid var(--glass-border)}.room-info{color:var(--text-secondary);font-size:.9rem}.room-info strong{color:var(--text-primary);letter-spacing:2px}.leave-btn-small{padding:8px 16px;font-size:.85rem;border:none;border-radius:6px;background:#ef444433;border:1px solid rgba(239,68,68,.5);color:#fca5a5;cursor:pointer;transition:all .3s ease}.leave-btn-small:hover{background:#ef444466}.game-container{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:24px;gap:24px}.game-header{display:flex;flex-direction:column;align-items:center;gap:12px}.turn-indicator{display:flex;align-items:center;gap:12px;padding:16px 32px;border-radius:50px;background:var(--glass-bg);border:2px solid var(--glass-border);font-size:1.2rem;font-weight:600;transition:all .3s ease}.turn-indicator.blue{border-color:var(--blue-primary);box-shadow:0 0 30px var(--blue-glow)}.turn-indicator.orange{border-color:var(--orange-primary);box-shadow:0 0 30px var(--orange-glow)}.turn-stone{width:24px;height:24px}.turn-indicator.blue .turn-stone{background:linear-gradient(180deg,var(--blue-light) 0%,var(--blue-primary) 50%,var(--blue-dark) 100%);clip-path:polygon(20% 100%,80% 100%,100% 80%,100% 20%,80% 0%,20% 0%,0% 20%,0% 80%)}.turn-indicator.orange .turn-stone{background:linear-gradient(180deg,var(--orange-light) 0%,var(--orange-primary) 50%,var(--orange-dark) 100%);clip-path:polygon(20% 100%,80% 100%,100% 80%,100% 20%,80% 0%,20% 0%,0% 20%,0% 80%)}.my-color{padding:8px 20px;border-radius:20px;font-size:.95rem;font-weight:500}.my-color.blue{background:#2196f333;color:var(--blue-light)}.my-color.orange{background:#ff572233;color:var(--orange-light)}.board-wrapper{padding:16px;background:linear-gradient(145deg,#fff,#f0f0f0);border-radius:16px;box-shadow:0 20px 40px #0000004d,inset 0 1px #fffc;position:relative}.board-wrapper:before,.board-wrapper:after{content:"◇";position:absolute;font-size:1.2rem;color:silver}.board-wrapper:before{top:4px;left:50%;transform:translate(-50%)}.board-wrapper:after{bottom:4px;left:50%;transform:translate(-50%)}.board{display:flex;flex-direction:column;gap:3px;padding:8px;background:#e8e8e8;border-radius:8px;border:2px solid #d0d0d0;position:relative}.row{display:flex;gap:3px}.cell{width:44px;height:44px;display:flex;align-items:center;justify-content:center;cursor:pointer;position:relative;background:linear-gradient(145deg,#fafafa,#e8e8e8);border-radius:6px;box-shadow:inset 2px 2px 4px #ffffffe6,inset -2px -2px 4px #0000001a,1px 1px 2px #0000000d;transition:all .2s ease}.cell:hover{background:linear-gradient(145deg,#fff,#f0f0f0);box-shadow:inset 2px 2px 4px #fff,inset -2px -2px 4px #00000014,2px 2px 4px #0000001a}.cell.forbidden{cursor:not-allowed}.cell.forbidden:hover{background:linear-gradient(145deg,#ffe0e0,#ffd0d0)}.forbidden-mark{position:absolute;font-size:20px;color:#ef4444;font-weight:700;opacity:.8;pointer-events:none;z-index:10}.cell.hover-preview:before{content:"";position:absolute;width:28px;height:28px;opacity:.4;pointer-events:none;clip-path:polygon(20% 100%,80% 100%,100% 80%,100% 20%,80% 0%,20% 0%,0% 20%,0% 80%)}.cell.hover-preview[data-hover-color=blue]:before{background:linear-gradient(180deg,var(--blue-light),var(--blue-primary))}.cell.hover-preview[data-hover-color=orange]:before{background:linear-gradient(180deg,var(--orange-light),var(--orange-primary))}.cell.blue-territory{background:linear-gradient(145deg,#2196f333,#2196f31a);box-shadow:inset 2px 2px 4px #2196f333,inset -2px -2px 4px #0000000d,1px 1px 2px #0000000d}.cell.orange-territory{background:linear-gradient(145deg,#ff572233,#ff57221a);box-shadow:inset 2px 2px 4px #ff572233,inset -2px -2px 4px #0000000d,1px 1px 2px #0000000d}.stone{width:32px;height:32px;position:relative;transition:all .3s ease;clip-path:polygon(20% 100%,80% 100%,100% 80%,100% 20%,80% 0%,20% 0%,0% 20%,0% 80%)}.cell.blue .stone{background:linear-gradient(180deg,#64b5f6f2,#2196f3e6 40%,#1565c0f2);box-shadow:0 4px 8px #2196f380,0 0 20px #2196f34d,inset 0 2px 4px #fff6}.cell.orange .stone{background:linear-gradient(180deg,#ff8a65f2,#ff5722e6 40%,#d84315f2);box-shadow:0 4px 8px #ff572280,0 0 20px #ff57224d,inset 0 2px 4px #fff6}.cell.neutral .stone{background:linear-gradient(180deg,#fffffffa,#e0e0e0f2 40%,#bdbdbdfa);box-shadow:0 4px 8px #0003,0 0 15px #ffffff80,inset 0 2px 4px #fffc}.cell.last-move .stone:after{content:"";position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:8px;height:8px;background:#fff;border-radius:50%;box-shadow:0 0 8px #ffffffe6}.cell.blue .stone,.cell.orange .stone{animation:placeCrystal .4s ease-out}@keyframes placeCrystal{0%{transform:scale(0) translateY(-20px);opacity:0}60%{transform:scale(1.1) translateY(0)}to{transform:scale(1) translateY(0);opacity:1}}.game-controls{display:flex;gap:16px}.pass-btn{padding:14px 36px;font-size:1rem;font-weight:600;border:none;border-radius:12px;cursor:pointer;transition:all .3s ease;background:linear-gradient(135deg,#6366f1,#4f46e5);color:#fff;box-shadow:0 4px 15px #6366f166}.pass-btn:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 8px 25px #6366f180}.pass-btn:disabled{opacity:.5;cursor:not-allowed;transform:none}.pass-notice{padding:12px 24px;background:#fbbf2433;border:1px solid rgba(251,191,36,.5);border-radius:8px;color:#fcd34d;font-size:.95rem}.modal-overlay{position:fixed;inset:0;background:#000c;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);display:flex;align-items:center;justify-content:center;z-index:1000;animation:fadeIn .3s ease}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.modal-content{background:var(--glass-bg);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border:1px solid var(--glass-border);border-radius:24px;padding:48px;text-align:center;max-width:440px;animation:scaleIn .3s ease}@keyframes scaleIn{0%{transform:scale(.9);opacity:0}to{transform:scale(1);opacity:1}}.winner-announcement{margin-bottom:32px}.winner-icon{font-size:4rem;margin-bottom:16px;animation:bounce .6s ease infinite alternate}.winner-title{font-size:2rem;font-weight:700;margin-bottom:12px}.winner-announcement.blue .winner-title{color:var(--blue-light);text-shadow:0 0 30px var(--blue-glow)}.winner-announcement.orange .winner-title{color:var(--orange-light);text-shadow:0 0 30px var(--orange-glow)}.win-type{color:var(--text-secondary);font-size:1.1rem;margin-bottom:20px}.territory-scores{margin-top:16px}.scores{display:flex;flex-direction:column;gap:12px;margin-top:16px}.score{display:flex;justify-content:space-between;padding:12px 20px;border-radius:8px}.score.blue{background:#2196f333;border:1px solid var(--blue-primary)}.score.orange{background:#ff572233;border:1px solid var(--orange-primary)}.score-label{font-weight:500}.score-value{font-weight:600}.rematch-section{display:flex;flex-direction:column;align-items:center;gap:16px}.opponent-waiting{padding:12px 24px;background:#fbbf2433;border:1px solid rgba(251,191,36,.5);border-radius:8px;color:#fcd34d;font-weight:500;animation:pulse 2s ease-in-out infinite}@keyframes pulse{0%,to{opacity:1}50%{opacity:.7}}.waiting-for-opponent{display:flex;flex-direction:column;align-items:center;gap:16px;padding:20px}.waiting-text{color:var(--text-secondary);font-size:1rem}.rematch-btn{padding:16px 48px;font-size:1.1rem;font-weight:600;border:none;border-radius:12px;background:linear-gradient(135deg,#10b981,#059669);color:#fff;cursor:pointer;transition:all .3s ease;box-shadow:0 4px 15px #10b98166}.rematch-btn:hover{transform:translateY(-2px);box-shadow:0 8px 25px #10b98180}.loading-container{min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:20px}.loading-spinner{width:48px;height:48px;border:4px solid var(--glass-border);border-top-color:var(--blue-primary);border-radius:50%;animation:spin 1s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}@media(max-width:600px){.lobby-card{padding:32px 24px}.lobby-title{font-size:2rem}.cell{width:36px;height:36px}.stone{width:26px;height:26px}.board-wrapper{padding:12px}.board{padding:6px;gap:2px}.row{gap:2px}.game-controls{flex-direction:column;width:100%;max-width:300px}.pass-btn{width:100%}.modal-content{margin:20px;padding:32px 24px}.winner-title{font-size:1.5rem}}