:root{--bg-color:#f8fafc;--text-color:#1e293b;--board-bg:#e2ab69;--board-border:#b87c33;--grid-line:#5c3a21;--star-point:#422612;--font-family:-apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Noto Sans KR", sans-serif}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-family);background-color:var(--bg-color);color:var(--text-color);-webkit-user-select:none;user-select:none;flex-direction:column;align-items:center;min-height:100dvh;display:flex}#root{background-color:#fff;flex-direction:column;width:100%;max-width:520px;min-height:100dvh;display:flex;box-shadow:0 4px 20px #0000000d}.app-layout{box-sizing:border-box;flex-direction:column;flex:1;width:100%;max-width:480px;height:100%;margin:0 auto;padding:16px;display:flex}@media (width>=768px){.app-layout{max-width:520px;padding:24px 20px}}.screen-header,.game-screen-header,.records-header,.settings-header{justify-content:space-between;align-items:center;padding:4px 0 12px;display:flex;position:relative}.screen-title,.app-title,.records-title,.settings-title{color:#0f172a;letter-spacing:-.02em;text-align:center;margin:0;font-size:1.35rem;font-weight:800}.btn-nav-action,.btn-back{color:#334155;cursor:pointer;-webkit-user-select:none;user-select:none;background:#f8fafc;border:1px solid #cbd5e1;border-radius:12px;justify-content:center;align-items:center;gap:6px;min-height:40px;padding:8px 14px;font-size:.95rem;font-weight:700;transition:all .15s;display:inline-flex;box-shadow:0 1px 3px #0000000a}.nav-btn-icon{color:#475569;flex-shrink:0;justify-content:center;align-items:center;transition:color .15s;display:inline-flex}.nav-btn-text{line-height:1}.btn-nav-action:hover,.btn-back:hover{color:#0f172a;background:#f1f5f9;border-color:#94a3b8}.btn-nav-action:hover .nav-btn-icon,.btn-back:hover 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8px;font-size:2.2rem;font-weight:800}.home-subtitle{color:#64748b;margin:0;font-size:1.05rem}.home-menu-group{flex-direction:column;gap:16px;width:100%;max-width:360px;margin-bottom:30px;display:flex}.btn-home-menu{cursor:pointer;-webkit-user-select:none;user-select:none;touch-action:manipulation;border:none;border-radius:16px;justify-content:center;align-items:center;gap:12px;min-height:64px;font-size:1.25rem;font-weight:700;transition:all .15s;display:flex}.btn-menu-play{color:#fff;background-color:#2563eb;box-shadow:0 6px 16px #2563eb4d}.btn-menu-play:hover{background-color:#1d4ed8;transform:translateY(-2px);box-shadow:0 8px 20px #2563eb66}.btn-menu-records{color:#334155;background-color:#f8fafc;border:2px solid #cbd5e1;box-shadow:0 4px 12px #0000000d}.btn-menu-records:hover{color:#4338ca;background-color:#f1f5f9;border-color:#818cf8;transform:translateY(-2px)}.btn-menu-character{color:#334155;background-color:#f8fafc;border:2px solid #cbd5e1;box-shadow:0 4px 12px 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10px -5px #0000000a}@keyframes slideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.modal-title{color:#0f172a;text-align:center;margin:0 0 18px;font-size:1.3rem;font-weight:700}.profile-form{flex-direction:column;gap:18px;display:flex}.form-group{flex-direction:column;gap:6px;display:flex}.form-label{color:#334155;font-size:.95rem;font-weight:600}.form-input{border:2px solid #cbd5e1;border-radius:12px;outline:none;padding:12px 14px;font-size:1.05rem;transition:border-color .15s}.form-input:focus{border-color:#2563eb}.form-error-msg{color:#dc2626;margin:2px 0 0;font-size:.85rem;font-weight:600}.avatar-selection-grid{grid-template-columns:repeat(4,1fr);gap:8px;display:grid}.avatar-option-btn{cursor:pointer;background-color:#f8fafc;border:2px solid #e2e8f0;border-radius:12px;flex-direction:column;justify-content:center;align-items:center;padding:8px 4px;transition:all .15s;display:flex}.avatar-option-btn:hover{background-color:#eff6ff;border-color:#93c5fd}.avatar-option-btn.selected{background-color:#dbeafe;border-color:#2563eb;transform:scale(1.05);box-shadow:0 2px 8px #2563eb33}.avatar-option-emoji{font-size:1.8rem;line-height:1}.avatar-option-name{color:#475569;margin-top:4px;font-size:.75rem;font-weight:600}.modal-button-group{gap:10px;margin-top:10px;display:flex}.btn-modal-cancel,.btn-modal-save,.btn-modal-delete-confirm{cursor:pointer;border:none;border-radius:12px;flex:1;min-height:48px;font-size:1.05rem;font-weight:700;transition:all .15s}.btn-modal-cancel{color:#475569;background-color:#f1f5f9;border:1px solid #cbd5e1}.btn-modal-cancel:hover{background-color:#e2e8f0}.btn-modal-save{color:#fff;background-color:#2563eb}.btn-modal-save:hover{background-color:#1d4ed8}.delete-confirm-modal{text-align:center}.delete-confirm-icon{margin-bottom:8px;font-size:2.5rem}.delete-confirm-text{color:#334155;margin-bottom:20px;font-size:1.05rem}.btn-modal-delete-confirm{color:#fff;background-color:#dc2626}.btn-modal-delete-confirm:hover{background-color:#b91c1c}.records-screen{flex-direction:column;flex:1;height:100%;display:flex}.records-header{justify-content:space-between;align-items:center;margin-bottom:16px;display:flex}.records-title{color:#0f172a;text-align:center;margin:0;font-size:1.35rem;font-weight:800}.records-empty-container{text-align:center;flex-direction:column;flex:1;justify-content:center;align-items:center;padding:40px 20px;display:flex}.empty-emoji{margin-bottom:12px;font-size:3.5rem}.empty-title{color:#1e293b;margin:0 0 8px;font-size:1.25rem;font-weight:700}.empty-desc{color:#64748b;margin:0;font-size:.95rem}.records-main{flex-direction:column;flex:1;gap:16px;display:flex}.records-profile-chips{-webkit-overflow-scrolling:touch;gap:8px;padding-bottom:6px;display:flex;overflow-x:auto}.records-profile-chips::-webkit-scrollbar{height:4px}.records-profile-chips::-webkit-scrollbar-thumb{background-color:#cbd5e1;border-radius:4px}.record-chip-btn{cursor:pointer;white-space:nowrap;-webkit-user-select:none;user-select:none;background-color:#f8fafc;border:2px solid #e2e8f0;border-radius:20px;align-items:center;gap:6px;padding:8px 14px;transition:all .15s;display:flex}.record-chip-btn:hover{background-color:#f1f5f9;border-color:#cbd5e1}.record-chip-btn.selected{background-color:#eff6ff;border-color:#2563eb;box-shadow:0 2px 8px #2563eb33}.record-chip-avatar{font-size:1.2rem;line-height:1}.record-chip-name{color:#1e293b;font-size:.95rem;font-weight:700}.record-chip-count{color:#64748b;background-color:#e2e8f0;border-radius:10px;padding:2px 6px;font-size:.8rem;font-weight:600}.record-chip-btn.selected .record-chip-count{color:#1e40af;background-color:#bfdbfe}.records-content{flex-direction:column;gap:16px;display:flex}.record-summary-card{background:linear-gradient(135deg,#fff 0%,#f8fafc 100%);border:2px solid #e2e8f0;border-radius:20px;padding:18px;box-shadow:0 4px 12px #0000000a}.summary-avatar-badge{align-items:center;gap:12px;margin-bottom:16px;display:flex}.summary-avatar{background-color:#f1f5f9;border:1px solid #e2e8f0;border-radius:16px;padding:8px;font-size:2.2rem;line-height:1}.summary-name{color:#0f172a;margin:0;font-size:1.35rem;font-weight:800}.summary-stats-grid{grid-template-columns:repeat(4,1fr);gap:8px;display:grid}.stat-box{background-color:#fff;border:1px solid #e2e8f0;border-radius:14px;flex-direction:column;justify-content:center;align-items:center;padding:10px 4px;display:flex}.stat-label{color:#64748b;margin-bottom:4px;font-size:.75rem;font-weight:600}.stat-value{font-size:1.25rem;font-weight:800;line-height:1}.stat-box.total .stat-value{color:#0f172a}.stat-box.wins .stat-value{color:#16a34a}.stat-box.losses .stat-value{color:#dc2626}.stat-box.winrate .stat-value{color:#2563eb}.record-modes-section{background-color:#fff;border:2px solid #e2e8f0;border-radius:20px;padding:16px 18px;box-shadow:0 4px 12px #0000000a}.section-subtitle{color:#1e293b;margin:0 0 12px;font-size:1.05rem;font-weight:700}.mode-stats-grid{grid-template-columns:repeat(2,1fr);gap:10px;display:grid}.mode-stat-card{background-color:#f8fafc;border:1px solid #e2e8f0;border-radius:14px;flex-direction:column;gap:6px;padding:12px;display:flex}.mode-stat-header{justify-content:space-between;align-items:center;display:flex}.mode-stat-title{color:#334155;font-size:.9rem;font-weight:700}.mode-stat-total{color:#64748b;background-color:#e2e8f0;border-radius:8px;padding:1px 6px;font-size:.8rem;font-weight:600}.mode-score-line{align-items:center;gap:4px;font-size:1.15rem;font-weight:800;display:flex}.difficulty-breakdown{border-top:1px dashed #cbd5e1;margin-top:4px;padding-top:6px}.diff-stat-item{justify-content:space-between;align-items:center;font-size:.85rem;display:flex}.diff-item-label{color:#475569;font-weight:700}.diff-item-score{color:#1e293b;font-weight:700}.record-versus-section{background-color:#fff;border:2px solid #e2e8f0;border-radius:20px;padding:16px 18px;box-shadow:0 4px 12px #0000000a}.versus-section-title{color:#1e293b;margin:0 0 12px;font-size:1.05rem;font-weight:700}.versus-empty-box{text-align:center;background-color:#f8fafc;border-radius:14px;flex-direction:column;align-items:center;padding:24px 12px;display:flex}.versus-empty-emoji{margin-bottom:6px;font-size:2rem}.versus-empty-text{color:#64748b;margin:0;font-size:.9rem;font-weight:600}.versus-list{flex-direction:column;gap:8px;display:flex}.versus-card{background-color:#f8fafc;border:1px solid #e2e8f0;border-radius:14px;justify-content:space-between;align-items:center;padding:12px 14px;transition:all .15s;display:flex}.versus-card:hover{background-color:#f1f5f9;border-color:#cbd5e1}.versus-opp-info{align-items:center;gap:8px;display:flex}.versus-opp-avatar{font-size:1.4rem;line-height:1}.versus-opp-name{color:#1e293b;font-size:1rem;font-weight:700}.versus-score-badge{background-color:#fff;border:1px solid #e2e8f0;border-radius:12px;align-items:center;gap:4px;padding:6px 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