:root{--color-bg: #0f0f1a;--color-bg-secondary: #1a1a2e;--color-surface: #16213e;--color-primary: #6366f1;--color-primary-light: #818cf8;--color-success: #22c55e;--color-error: #ef4444;--color-warning: #eab308;--color-text: #ffffff;--color-text-secondary: #a1a1aa;--color-border: #3f3f46;--font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Noto Sans KR", sans-serif;--font-size-xs: .75rem;--font-size-sm: .875rem;--font-size-base: 1rem;--font-size-lg: 1.125rem;--font-size-xl: 1.25rem;--font-size-2xl: 1.5rem;--font-size-3xl: 2rem;--font-size-4xl: 2.5rem;--spacing-xs: .25rem;--spacing-sm: .5rem;--spacing-md: 1rem;--spacing-lg: 1.5rem;--spacing-xl: 2rem;--spacing-2xl: 3rem;--radius-sm: .25rem;--radius-md: .5rem;--radius-lg: 1rem;--radius-full: 9999px;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .3);--shadow-md: 0 4px 6px rgba(0, 0, 0, .4);--shadow-lg: 0 10px 15px rgba(0, 0, 0, .5);--transition-fast: .15s ease;--transition-normal: .3s ease}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html,body{width:100%;height:100%;overflow:hidden}body{font-family:var(--font-family);font-size:var(--font-size-base);color:var(--color-text);background:var(--color-bg);line-height:1.5;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}#app{width:100%;height:100%;position:relative;overflow:hidden}#gameCanvas{position:absolute;top:0;left:0;width:100%;height:100%;z-index:0}#touchInputLayer{position:absolute;top:0;left:0;width:100%;height:100%;z-index:5;pointer-events:none}#touchInputLayer.active{pointer-events:auto}#uiLayer{position:absolute;top:0;left:0;width:100%;height:100%;z-index:10;pointer-events:none;overflow-y:auto;overflow-x:hidden}#uiLayer>*{pointer-events:auto}.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--spacing-sm);padding:var(--spacing-md) var(--spacing-xl);font-size:var(--font-size-lg);font-weight:600;border:none;border-radius:var(--radius-md);cursor:pointer;transition:all var(--transition-fast);touch-action:manipulation}.btn:active{transform:scale(.98)}.btn-primary{background:var(--color-primary);color:#fff}.btn-primary:hover{background:var(--color-primary-light)}.btn-secondary{background:var(--color-surface);color:var(--color-text);border:1px solid var(--color-border)}.btn-secondary:hover{background:var(--color-bg-secondary)}.btn-danger{background:var(--color-error);color:#fff}.btn-danger:hover{background:#dc2626}.main-menu{display:flex;flex-direction:column;align-items:center;justify-content:flex-start;min-height:100%;height:100%;padding:var(--spacing-xl);padding-bottom:var(--spacing-2xl);background:linear-gradient(180deg,var(--color-bg) 0%,var(--color-bg-secondary) 100%);overflow-y:auto;-webkit-overflow-scrolling:touch}.menu-header{text-align:center;margin-bottom:var(--spacing-xl);position:relative;width:100%}.header-top-row{display:flex;justify-content:space-between;align-items:center;margin-bottom:var(--spacing-md)}.app-title{font-size:var(--font-size-4xl);font-weight:800;background:linear-gradient(135deg,var(--color-primary) 0%,var(--color-success) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin-bottom:var(--spacing-sm)}.app-tagline{color:var(--color-text);font-size:var(--font-size-xl);font-weight:600;margin-bottom:var(--spacing-md)}.app-subheadline{color:var(--color-text-secondary);font-size:var(--font-size-base);line-height:1.7;max-width:500px;margin:0 auto;text-align:center}.key-message-box{background:linear-gradient(135deg,#6366f126,#8b5cf61a);border:1px solid rgba(99,102,241,.3);border-radius:var(--radius-lg);padding:var(--spacing-lg);margin:var(--spacing-lg) 0;max-width:450px}.key-message{color:var(--color-text);font-size:var(--font-size-base);line-height:1.8;text-align:center;margin:0}.user-stats-card{max-width:420px;margin:var(--spacing-md) auto;padding:0 var(--spacing-sm)}.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--spacing-sm)}.stat-item{position:relative;overflow:hidden;border-radius:var(--radius-lg);padding:var(--spacing-sm) var(--spacing-xs);text-align:center;display:flex;flex-direction:column;align-items:center;gap:2px;transition:transform var(--transition-fast)}.stat-item:hover{transform:translateY(-2px)}.stat-item--blue{background:linear-gradient(135deg,#6366f133,#3b82f614);border:1px solid rgba(99,102,241,.25)}.stat-item--purple{background:linear-gradient(135deg,#8b5cf633,#a855f714);border:1px solid rgba(139,92,246,.25)}.stat-item--green{background:linear-gradient(135deg,#22c55e33,#10b98114);border:1px solid rgba(34,197,94,.25)}.stat-item--amber{background:linear-gradient(135deg,#f59e0b33,#eab30814);border:1px solid rgba(245,158,11,.25)}.stat-icon{font-size:1.25rem;line-height:1}.stat-value{font-size:1.35rem;font-weight:800;color:var(--color-text);line-height:1.1}.stat-item--blue .stat-value{color:#818cf8}.stat-item--purple .stat-value{color:#a78bfa}.stat-item--green .stat-value{color:#4ade80}.stat-item--amber .stat-value{color:#fbbf24}.stat-label{font-size:.6rem;font-weight:600;color:var(--color-text-secondary);text-transform:uppercase;letter-spacing:.3px}.home-link-wrapper{text-align:center;margin-top:var(--spacing-lg)}.home-link-btn{display:inline-block;color:var(--color-text-secondary);font-size:var(--font-size-sm);text-decoration:none;padding:var(--spacing-sm) var(--spacing-lg);border:1px solid var(--color-border);border-radius:var(--radius-lg);background:var(--color-surface);transition:var(--transition-normal);cursor:pointer}.home-link-btn:hover{background:var(--color-bg-secondary);color:var(--color-text);border-color:var(--color-primary)}.medical-disclaimer{color:var(--color-text-secondary);font-size:var(--font-size-xs);text-align:center;margin-top:var(--spacing-lg);padding:var(--spacing-sm);opacity:.7;max-width:400px;line-height:1.5}.user-status{display:flex;align-items:center;gap:var(--spacing-sm)}.user-status .user-info{display:flex;align-items:center;gap:var(--spacing-xs);padding:var(--spacing-xs) var(--spacing-sm);background:#6366f126;border:1px solid var(--color-primary);border-radius:var(--radius-full);font-size:var(--font-size-sm)}.user-status .user-icon{font-size:var(--font-size-base)}.user-status .user-name{color:var(--color-primary-light);font-weight:500;max-width:120px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.user-status .logout-btn{padding:var(--spacing-xs) var(--spacing-sm);background:transparent;border:1px solid var(--color-border);border-radius:var(--radius-md);color:var(--color-text-secondary);font-size:var(--font-size-xs);cursor:pointer;transition:all var(--transition-fast)}.user-status .logout-btn:hover{border-color:var(--color-error);color:var(--color-error)}.user-status .login-btn{display:flex;align-items:center;gap:var(--spacing-xs);padding:var(--spacing-xs) var(--spacing-md);background:linear-gradient(135deg,var(--color-primary),#4f46e5);border:none;border-radius:var(--radius-full);color:var(--color-text);font-size:var(--font-size-sm);font-weight:600;cursor:pointer;transition:all var(--transition-fast)}.user-status .login-btn:hover{transform:scale(1.05);box-shadow:0 4px 15px #6366f166}.user-status .login-icon{font-size:var(--font-size-base)}.lang-toggle{padding:var(--spacing-xs) var(--spacing-md);background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-md);color:var(--color-text);font-size:var(--font-size-sm);cursor:pointer;transition:all var(--transition-fast)}.lang-toggle:hover{border-color:var(--color-primary);color:var(--color-primary-light)}.training-card{background:var(--color-surface);border-radius:var(--radius-lg);padding:var(--spacing-xl);text-align:center;width:100%;max-width:400px;margin-bottom:var(--spacing-xl);border:1px solid var(--color-border)}.training-icon{font-size:3rem;margin-bottom:var(--spacing-md)}.training-title{font-size:var(--font-size-2xl);margin-bottom:var(--spacing-sm)}.training-desc{color:var(--color-text-secondary);font-size:var(--font-size-sm)}.theme-selection{width:100%;max-width:400px;margin-bottom:var(--spacing-xl)}.theme-selection h3{text-align:center;margin-bottom:var(--spacing-md);color:var(--color-text-secondary)}.theme-buttons{display:flex;gap:var(--spacing-md)}.theme-btn{flex:1;display:flex;flex-direction:column;align-items:center;padding:var(--spacing-lg);background:var(--color-surface);border:2px solid var(--color-border);border-radius:var(--radius-lg);cursor:pointer;transition:all var(--transition-normal);position:relative;overflow:hidden}.theme-btn:hover{border-color:var(--color-primary);transform:translateY(-2px)}.theme-btn.selected{border-color:var(--color-primary);background:#6366f126;box-shadow:0 0 20px #6366f14d}.theme-btn[data-theme=speaker].selected{border-color:#00f0ff;background:linear-gradient(135deg,#0d0d1ae6,#1a0a2ee6);box-shadow:0 0 25px #00f0ff66,inset 0 0 20px #ff00ff1a}.theme-icon{font-size:2.5rem;margin-bottom:var(--spacing-sm)}.theme-name{font-size:var(--font-size-lg);font-weight:700;margin-bottom:var(--spacing-xs);color:var(--color-text)}.theme-desc{font-size:var(--font-size-xs);color:var(--color-text-secondary);text-align:center;line-height:1.3}.tier-selection{width:100%;max-width:400px;margin-bottom:var(--spacing-xl)}.tier-selection h3{text-align:center;margin-bottom:var(--spacing-md);color:var(--color-text-secondary)}.tier-buttons{display:flex;gap:var(--spacing-md)}.tier-btn{flex:1;display:flex;flex-direction:column;align-items:center;padding:var(--spacing-md);background:var(--color-surface);border:2px solid var(--color-border);border-radius:var(--radius-md);cursor:pointer;transition:all var(--transition-fast);position:relative}.tier-btn:not([disabled]):hover{border-color:var(--color-primary)}.tier-btn.selected{border-color:var(--color-primary);background:#6366f11a}.tier-btn[disabled]{opacity:.5;cursor:not-allowed}.tier-number{font-size:var(--font-size-lg);font-weight:700;color:var(--color-primary)}.tier-name{font-size:var(--font-size-sm);color:var(--color-text-secondary)}.tier-locked{position:absolute;top:var(--spacing-xs);right:var(--spacing-xs);font-size:var(--font-size-sm)}.instructions-panel{width:100%;max-width:400px;background:var(--color-surface);border-radius:var(--radius-lg);padding:var(--spacing-lg);margin-bottom:var(--spacing-xl);border:1px solid var(--color-border)}.instructions-panel h3{margin-bottom:var(--spacing-md)}.instruction-list{list-style:none;margin-bottom:var(--spacing-md)}.instruction{display:flex;align-items:center;gap:var(--spacing-md);padding:var(--spacing-sm) 0;font-size:var(--font-size-sm)}.shape{width:24px;height:24px;display:flex;align-items:center;justify-content:center}.shape.circle{width:20px;height:20px;background:var(--color-success);border-radius:50%}.shape.square{width:18px;height:18px;background:var(--color-error)}.shape.triangle{width:0;height:0;border-left:10px solid transparent;border-right:10px solid transparent;border-bottom:18px solid var(--color-warning)}.shape.hexagon{width:20px;height:12px;background:#00f0ff;position:relative;clip-path:polygon(25% 0%,75% 0%,100% 50%,75% 100%,25% 100%,0% 50%)}.shape.diamond{width:16px;height:16px;background:#f0f;transform:rotate(45deg)}.controls-info{padding-top:var(--spacing-md);border-top:1px solid var(--color-border)}.controls-info h4{font-size:var(--font-size-sm);margin-bottom:var(--spacing-sm)}.controls-info p{font-size:var(--font-size-xs);color:var(--color-text-secondary);margin-bottom:var(--spacing-xs)}.accessibility-options{width:100%;max-width:400px;margin-bottom:var(--spacing-lg)}.toggle-option{display:flex;align-items:center;justify-content:space-between;padding:var(--spacing-md) var(--spacing-lg);background:var(--color-surface);border-radius:var(--radius-md);border:1px solid var(--color-border);cursor:pointer}.toggle-option .toggle-label{font-size:var(--font-size-sm);color:var(--color-text-secondary)}.toggle-option .toggle-switch{position:relative;width:48px;height:26px}.toggle-option .toggle-switch input{opacity:0;width:0;height:0}.toggle-option .toggle-slider{position:absolute;cursor:pointer;inset:0;background-color:var(--color-border);transition:var(--transition-normal);border-radius:var(--radius-full)}.toggle-option .toggle-slider:before{position:absolute;content:"";height:20px;width:20px;left:3px;bottom:3px;background-color:#fff;transition:var(--transition-normal);border-radius:50%}.toggle-option .toggle-switch input:checked+.toggle-slider{background-color:var(--color-primary)}.toggle-option .toggle-switch input:checked+.toggle-slider:before{transform:translate(22px)}.start-btn{width:100%;max-width:400px;padding:var(--spacing-lg) var(--spacing-xl);font-size:var(--font-size-xl);font-weight:700;background:linear-gradient(135deg,var(--color-primary) 0%,#4f46e5 100%);color:#fff;border:none;border-radius:var(--radius-lg);cursor:pointer;transition:all var(--transition-fast);box-shadow:var(--shadow-lg)}.start-btn:hover{transform:translateY(-2px);box-shadow:0 15px 25px #6366f166}.start-btn:active{transform:translateY(0)}.action-buttons{display:flex;flex-direction:column;gap:var(--spacing-md);width:100%;max-width:400px;align-items:center}.practice-btn{width:100%;padding:var(--spacing-md) var(--spacing-lg);font-size:var(--font-size-lg);font-weight:600;color:var(--color-text);background:linear-gradient(135deg,#059669,#10b981);border:none;border-radius:var(--radius-lg);cursor:pointer;transition:all var(--transition-fast);box-shadow:var(--shadow-md)}.practice-btn:hover{transform:translateY(-2px);box-shadow:0 10px 20px #10b98166}.practice-btn:active{transform:translateY(0)}.game-hud{position:absolute;top:0;left:0;right:0;display:flex;justify-content:space-between;align-items:flex-start;padding:var(--spacing-md);z-index:20}.hud-left,.hud-right{display:flex;flex-direction:column;gap:var(--spacing-sm)}.hud-center{position:absolute;top:var(--spacing-md);left:50%;transform:translate(-50%);display:flex;flex-direction:column;align-items:center;gap:var(--spacing-xs)}.hud-item{display:flex;align-items:center;gap:var(--spacing-sm);background:#00000080;padding:var(--spacing-sm) var(--spacing-md);border-radius:var(--radius-md);backdrop-filter:blur(10px)}.hud-label{font-size:var(--font-size-xs);color:var(--color-text-secondary);text-transform:uppercase}.hud-value{font-size:var(--font-size-xl);font-weight:700;font-variant-numeric:tabular-nums}.hud-item.score .hud-value{color:var(--color-primary-light)}.hud-item.streak .hud-value{color:var(--color-warning)}.time-display{font-size:var(--font-size-2xl)}.time-warning{color:var(--color-warning)!important}.time-critical{color:var(--color-error)!important;animation:pulse 1s infinite}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}.score-change{animation:scoreUp .3s ease}@keyframes scoreUp{0%{transform:scale(1)}50%{transform:scale(1.2)}to{transform:scale(1)}}.streak-up{animation:streakUp .2s ease}@keyframes streakUp{0%{transform:translateY(0)}50%{transform:translateY(-5px)}to{transform:translateY(0)}}.streak-fire{animation:fire .5s infinite alternate}@keyframes fire{0%{transform:scale(1)}to{transform:scale(1.2)}}.hud-item.phase{display:flex;flex-direction:column;align-items:center;gap:var(--spacing-xs);background:#0009;padding:var(--spacing-xs) var(--spacing-md);border-radius:var(--radius-md);min-width:100px;margin-bottom:var(--spacing-xs)}.phase-label{font-size:var(--font-size-sm);font-weight:600;color:var(--color-text);text-transform:uppercase;letter-spacing:.5px;transition:all var(--transition-fast)}.phase-label.phase-change{animation:phaseChange .5s ease}@keyframes phaseChange{0%{transform:scale(1);opacity:1}50%{transform:scale(1.2);opacity:.7;color:var(--color-primary-light)}to{transform:scale(1);opacity:1}}.phase-dots,.stage-dots{display:flex;gap:var(--spacing-xs);align-items:center}.phase-dot{width:8px;height:8px;border-radius:var(--radius-full);background:#fff3;transition:all var(--transition-fast)}.phase-dot.active{background:var(--color-primary)}.phase-dot.current{background:var(--color-primary-light);box-shadow:0 0 8px var(--color-primary-light);transform:scale(1.2)}#phaseIndicator[data-phase="1"] .phase-label{color:#a5b4fc}#phaseIndicator[data-phase="2"] .phase-label{color:#c4b5fd}#phaseIndicator[data-phase="3"] .phase-label{color:#f0abfc}#phaseIndicator[data-stage="1"] .phase-label{color:#a5b4fc}#phaseIndicator[data-stage="2"] .phase-label{color:#c4b5fd}#phaseIndicator[data-stage="3"] .phase-label{color:#f0abfc}#phaseIndicator[data-stage="4"] .phase-label{color:#fbbf24}#phaseIndicator[data-phase="2"] .phase-dot.active,#phaseIndicator[data-phase="2"] .phase-dot.current{background:#a855f7}#phaseIndicator[data-phase="3"] .phase-dot.active,#phaseIndicator[data-phase="3"] .phase-dot.current{background:#d946ef}#phaseIndicator[data-phase="3"] .phase-dot.current{box-shadow:0 0 12px #d946ef;animation:phasePulse .5s ease infinite alternate}@keyframes phasePulse{0%{box-shadow:0 0 8px #d946ef}to{box-shadow:0 0 16px #d946ef}}#phaseIndicator[data-stage="2"] .stage-dots .phase-dot.active,#phaseIndicator[data-stage="2"] .stage-dots .phase-dot.current{background:#a855f7}#phaseIndicator[data-stage="3"] .stage-dots .phase-dot.active,#phaseIndicator[data-stage="3"] .stage-dots .phase-dot.current{background:#d946ef}#phaseIndicator[data-stage="4"] .stage-dots .phase-dot.active,#phaseIndicator[data-stage="4"] .stage-dots .phase-dot.current{background:#fbbf24}#phaseIndicator[data-stage="4"] .stage-dots .phase-dot.current{box-shadow:0 0 12px #fbbf24;animation:stagePulse .5s ease infinite alternate}@keyframes stagePulse{0%{box-shadow:0 0 8px #fbbf24}to{box-shadow:0 0 16px #fbbf24}}.pause-btn{width:44px;height:44px;display:flex;align-items:center;justify-content:center;background:#00000080;border:none;border-radius:var(--radius-md);cursor:pointer;backdrop-filter:blur(10px)}.pause-icon{font-size:var(--font-size-xl)}.feedback-overlay{position:fixed;top:60%;left:50%;transform:translate(-50%,-50%) scale(.8);font-size:var(--font-size-base);font-weight:700;padding:var(--spacing-sm) var(--spacing-lg);border-radius:var(--radius-md);opacity:0;transition:all .15s cubic-bezier(.175,.885,.32,1.275);pointer-events:none;z-index:100;text-shadow:0 1px 5px rgba(0,0,0,.4)}.feedback-overlay.visible{opacity:1;transform:translate(-50%,-50%) scale(1)}.feedback-success{background:#22c55ed9;color:#fff;border:2px solid var(--color-success);box-shadow:0 0 15px #22c55e66}.feedback-error{background:#ef4444d9;color:#fff;border:2px solid var(--color-error);box-shadow:0 0 15px #ef444466}.feedback-miss{background:#eab308d9;color:#fff;border:2px solid var(--color-warning);box-shadow:0 0 15px #eab30866}.screen-flash{position:fixed;inset:0;pointer-events:none;animation:flash .4s ease-out;z-index:50}.flash-success{background:radial-gradient(circle at center,#22c55e66,#22c55e00 70%);border:4px solid rgba(34,197,94,.6)}.flash-error{background:radial-gradient(circle at center,#ef444466,#ef444400 70%);border:4px solid rgba(239,68,68,.6)}@keyframes flash{0%{opacity:1;transform:scale(1)}50%{opacity:.8}to{opacity:0;transform:scale(1.05)}}.countdown-overlay{position:fixed;inset:0;display:none;align-items:center;justify-content:center;background:#000c;z-index:100;opacity:0;transition:opacity var(--transition-normal)}.countdown-overlay.visible{opacity:1}.countdown-content{text-align:center}.countdown-text{font-size:var(--font-size-2xl);color:var(--color-text-secondary);margin-bottom:var(--spacing-md)}.countdown-number{font-size:8rem;font-weight:800;color:var(--color-primary);line-height:1}.countdown-number.go{color:var(--color-success);animation:goFlash .5s ease}.countdown-number.pulse{animation:countPulse .5s ease}@keyframes countPulse{0%{transform:scale(.8);opacity:0}50%{transform:scale(1.1)}to{transform:scale(1);opacity:1}}@keyframes goFlash{0%{transform:scale(.5);opacity:0}50%{transform:scale(1.2)}to{transform:scale(1);opacity:1}}.pause-modal{position:fixed;inset:0;display:none;align-items:center;justify-content:center;z-index:200;opacity:0;transition:opacity var(--transition-fast)}.pause-modal.visible{opacity:1}.pause-backdrop{position:absolute;inset:0;background:#000000b3;backdrop-filter:blur(5px)}.pause-content{position:relative;background:var(--color-surface);border-radius:var(--radius-lg);padding:var(--spacing-2xl);text-align:center;min-width:280px;border:1px solid var(--color-border)}.pause-title{font-size:var(--font-size-2xl);margin-bottom:var(--spacing-xl)}.pause-buttons{display:flex;flex-direction:column;gap:var(--spacing-md)}.pause-buttons .btn{width:100%}.results-screen{position:fixed;inset:0;display:flex;align-items:center;justify-content:center;background:#000000e6;z-index:150;padding:var(--spacing-lg);overflow-y:auto;opacity:0;transition:opacity var(--transition-normal)}.results-screen.visible{opacity:1}.results-card{background:var(--color-surface);border-radius:var(--radius-lg);padding:var(--spacing-xl);width:100%;max-width:400px;text-align:center;border:1px solid var(--color-border)}.results-title{font-size:var(--font-size-2xl);margin-bottom:var(--spacing-lg)}.performance-badge{display:inline-block;padding:var(--spacing-sm) var(--spacing-lg);border-radius:var(--radius-full);font-size:var(--font-size-lg);font-weight:700;margin-bottom:var(--spacing-lg)}.performance-excellent{background:#22c55e33;color:var(--color-success);border:2px solid var(--color-success)}.performance-great{background:#6366f133;color:var(--color-primary-light);border:2px solid var(--color-primary)}.performance-good{background:#eab30833;color:var(--color-warning);border:2px solid var(--color-warning)}.performance-practice{background:#a1a1aa33;color:var(--color-text-secondary);border:2px solid 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svg{flex-shrink:0}.auth-header{text-align:center;margin-bottom:var(--spacing-xl)}.auth-title{font-size:var(--font-size-2xl);font-weight:700;color:#000;margin-bottom:var(--spacing-xs)}.auth-subtitle{font-size:var(--font-size-sm);color:#6b7280}.auth-error{display:none;padding:var(--spacing-md);margin-bottom:var(--spacing-md);background:#fef2f2;border:1px solid #fee2e2;border-radius:var(--radius-md);color:#dc2626;font-size:var(--font-size-sm)}.auth-error.visible{display:block}.auth-success{display:none;padding:var(--spacing-md);margin-bottom:var(--spacing-md);background:#f0fdf4;border:1px solid #bbf7d0;border-radius:var(--radius-md);color:#166534;font-size:var(--font-size-sm);line-height:1.5}.auth-success.visible{display:block}.auth-form{display:flex;flex-direction:column;gap:var(--spacing-md)}.auth-form .form-group{display:flex;flex-direction:column;gap:var(--spacing-xs)}.auth-form .form-group label{font-size:var(--font-size-sm);color:#6b7280}.auth-form .form-group input{width:100%;padding:var(--spacing-md);font-size:var(--font-size-base);color:#111827;background:#fff;border:1px solid #e5e5e5;border-radius:var(--radius-md);outline:none;transition:border-color var(--transition-fast),box-shadow var(--transition-fast);box-sizing:border-box}.auth-form .form-group input:focus{border-color:#3b82f6;box-shadow:0 0 0 3px #3b82f61a}.auth-form .form-group input::placeholder{color:#9ca3af}.auth-form .form-group input:disabled{background:#f3f4f6;cursor:not-allowed}.forgot-password-wrapper{text-align:right;margin-top:var(--spacing-xs)}.forgot-password-btn{font-size:var(--font-size-sm);color:#6b7280;background:transparent;border:1px solid #e5e5e5;border-radius:var(--radius-sm);padding:var(--spacing-xs) var(--spacing-sm);cursor:pointer;transition:all var(--transition-fast)}.forgot-password-btn:hover{color:#374151;border-color:#d1d5db}.btn-login{width:100%;padding:var(--spacing-md);font-size:var(--font-size-base);font-weight:600;color:#fff;background:#3b82f6;border:1px solid #e5e5e5;border-radius:var(--radius-md);cursor:pointer;transition:all var(--transition-fast)}.btn-login:hover:not(:disabled){background:#2563eb}.btn-login:disabled{opacity:.5;cursor:not-allowed}.auth-divider{display:flex;align-items:center;margin:var(--spacing-xl) 0}.auth-divider:before,.auth-divider:after{content:"";flex:1;height:1px;background:#e5e5e5}.auth-divider span{padding:0 var(--spacing-md);font-size:var(--font-size-sm);color:#9ca3af}.social-buttons{display:flex;flex-direction:column;gap:var(--spacing-sm)}.btn-social{display:flex;align-items:center;justify-content:center;gap:var(--spacing-sm);width:100%;padding:var(--spacing-md);font-size:var(--font-size-base);font-weight:500;border:1px solid #e5e5e5;border-radius:var(--radius-md);cursor:pointer;transition:all var(--transition-fast)}.btn-social:disabled{opacity:.5;cursor:not-allowed}.btn-social .social-icon{width:20px;height:20px}.btn-google{color:#374151;background:#fff}.btn-google:hover:not(:disabled){background:#f9fafb}.btn-kakao{color:#191919;background:#fee500}.btn-kakao:hover:not(:disabled){background:#fdd800}.weweb-sso-section{margin-bottom:var(--spacing-md)}.btn-weweb-login{display:flex;align-items:center;justify-content:center;gap:var(--spacing-sm);width:100%;padding:var(--spacing-md) var(--spacing-lg);font-size:var(--font-size-base);font-weight:600;color:#fff;background:linear-gradient(135deg,#6366f1,#8b5cf6);border:none;border-radius:var(--radius-md);cursor:pointer;transition:all var(--transition-fast);box-shadow:0 4px 14px #6366f14d}.btn-weweb-login:hover:not(:disabled){background:linear-gradient(135deg,#4f46e5,#7c3aed);transform:translateY(-1px);box-shadow:0 6px 20px #6366f166}.btn-weweb-login:disabled{opacity:.5;cursor:not-allowed;transform:none}.btn-weweb-login .weweb-icon{width:20px;height:20px}.weweb-hint{text-align:center;font-size:var(--font-size-xs);color:#9ca3af;margin-top:var(--spacing-xs)}.auth-footer{text-align:center;margin-top:var(--spacing-xl)}.auth-footer p{font-size:var(--font-size-sm);color:#6b7280}.link-btn{color:#3b82f6;background:transparent;border:1px solid #e5e5e5;border-radius:var(--radius-sm);padding:var(--spacing-xs) var(--spacing-sm);font-size:var(--font-size-sm);font-weight:500;cursor:pointer;transition:all var(--transition-fast);margin-left:var(--spacing-xs)}.link-btn:hover{color:#2563eb;border-color:#d1d5db}.guest-mode{margin-top:var(--spacing-lg);padding-top:var(--spacing-lg);border-top:1px solid #e5e5e5;text-align:center}.btn-guest{font-size:var(--font-size-sm);color:#6b7280;background:transparent;border:1px solid #e5e5e5;border-radius:var(--radius-md);padding:var(--spacing-sm) var(--spacing-lg);cursor:pointer;transition:all var(--transition-fast)}.btn-guest:hover{color:#374151;border-color:#d1d5db;background:#f9fafb}.auth-loading{display:none;align-items:center;justify-content:center;gap:var(--spacing-sm);margin-top:var(--spacing-md);padding:var(--spacing-md);color:#6b7280}.auth-loading.visible{display:flex}.auth-loading .loading-spinner{width:16px;height:16px;border:2px solid #3b82f6;border-top-color:transparent;border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}@media (max-width: 480px){.auth-screen{padding:var(--spacing-md)}.auth-card{padding:var(--spacing-lg)}}@supports (padding-top: env(safe-area-inset-top)){.game-hud{padding-top:max(var(--spacing-md),env(safe-area-inset-top));padding-left:max(var(--spacing-md),env(safe-area-inset-left));padding-right:max(var(--spacing-md),env(safe-area-inset-right))}.main-menu{padding-bottom:max(var(--spacing-xl),env(safe-area-inset-bottom))}}.stage-transition-modal{position:fixed;top:0;left:0;width:100%;height:100%;z-index:9999;opacity:0;pointer-events:none;transition:opacity var(--transition-normal)}.stage-transition-modal.visible{opacity:1;pointer-events:all}.stage-modal-overlay{position:absolute;top:0;left:0;width:100%;height:100%;background:#000000d9;backdrop-filter:blur(10px)}.stage-modal-content{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);background:linear-gradient(135deg,var(--color-bg-secondary) 0%,var(--color-bg) 100%);border:2px solid var(--color-border);border-radius:var(--radius-lg);padding:var(--spacing-2xl);max-width:500px;width:90%;box-shadow:var(--shadow-xl);animation:stageModalSlideIn .4s 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.btn{flex:1;padding:var(--spacing-md) var(--spacing-lg);font-size:var(--font-size-base);font-weight:600}.btn-continue{background:linear-gradient(135deg,var(--color-primary),#4f46e5);border:none;animation:pulse 2s infinite}@keyframes pulse{0%,to{transform:scale(1)}50%{transform:scale(1.05)}}.btn-quit{background:transparent;border:2px solid var(--color-border);color:var(--color-text-secondary)}.btn-quit:hover{border-color:var(--color-text);color:var(--color-text)}.stage-progress-bar{position:relative;height:8px;background:var(--color-bg-tertiary);border-radius:var(--radius-full);overflow:hidden}.progress-fill{height:100%;background:linear-gradient(90deg,var(--color-primary),var(--color-success));transition:width .5s ease;border-radius:var(--radius-full)}.progress-label{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);font-size:var(--font-size-xs);font-weight:700;color:var(--color-text);text-shadow:0 1px 2px rgba(0,0,0,.5)}.stage-completion-info{margin-top:var(--spacing-lg);padding:var(--spacing-lg);background:linear-gradient(135deg,#8b5cf61a,#6366f11a);border:2px solid var(--color-primary);border-radius:var(--radius-md);animation:slideInUp .5s ease}@keyframes slideInUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.stage-completion-info.full-completion{background:linear-gradient(135deg,#22c55e33,#10b98133);border-color:var(--color-success)}.completion-header{font-size:var(--font-size-xl);font-weight:700;text-align:center;margin-bottom:var(--spacing-sm);color:var(--color-primary-light)}.full-completion .completion-header{color:var(--color-success)}.completion-message{font-size:var(--font-size-base);text-align:center;color:var(--color-text);margin-bottom:var(--spacing-sm)}.next-goal{font-size:var(--font-size-sm);text-align:center;color:var(--color-primary-light);font-weight:600;margin-bottom:var(--spacing-xs)}.encouragement{font-size:var(--font-size-sm);text-align:center;color:var(--color-text-secondary);font-style:italic}@media (max-width: 600px){.stage-modal-content{width:95%;padding:var(--spacing-xl)}.stage-stats{grid-template-columns:1fr;gap:var(--spacing-sm)}.stage-buttons{flex-direction:column}.stage-completion-icon{font-size:3rem}.stage-title{font-size:var(--font-size-xl)}}.freemium-gate-modal{position:fixed;top:0;left:0;width:100%;height:100%;z-index:9999;opacity:0;pointer-events:none;transition:opacity var(--transition-normal)}.freemium-gate-modal.visible{opacity:1;pointer-events:all}.freemium-overlay{position:absolute;top:0;left:0;width:100%;height:100%;background:#000000e6;backdrop-filter:blur(15px)}.freemium-content{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);background:linear-gradient(135deg,#1a1a2e,#0f0f1a);border:2px solid var(--color-primary);border-radius:var(--radius-lg);padding:var(--spacing-2xl);max-width:450px;width:90%;box-shadow:0 25px 60px #6366f14d;animation:freemiumSlideIn .5s cubic-bezier(.34,1.56,.64,1)}@keyframes freemiumSlideIn{0%{opacity:0;transform:translate(-50%,-60%) scale(.9)}to{opacity:1;transform:translate(-50%,-50%) scale(1)}}.freemium-icon{text-align:center;margin-bottom:var(--spacing-lg)}.freemium-icon .lock-icon{font-size:4rem;animation:lockPulse 2s infinite}@keyframes lockPulse{0%,to{transform:scale(1)}50%{transform:scale(1.1)}}.freemium-title{font-size:var(--font-size-2xl);font-weight:800;text-align:center;margin-bottom:var(--spacing-sm);background:linear-gradient(135deg,var(--color-success),var(--color-primary));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.freemium-subtitle{font-size:var(--font-size-base);text-align:center;color:var(--color-text-secondary);margin-bottom:var(--spacing-lg)}.freemium-stats{display:flex;justify-content:center;gap:var(--spacing-xl);margin-bottom:var(--spacing-lg);padding:var(--spacing-md);background:#6366f11a;border-radius:var(--radius-md)}.freemium-stat-item{display:flex;flex-direction:column;align-items:center;gap:var(--spacing-xs)}.freemium-stats .stat-label{font-size:var(--font-size-xs);color:var(--color-text-secondary);text-transform:uppercase}.freemium-stats .stat-value{font-size:var(--font-size-xl);font-weight:700;color:var(--color-primary-light)}.freemium-message-box{background:#22c55e1a;border:1px solid rgba(34,197,94,.3);border-radius:var(--radius-md);padding:var(--spacing-lg);margin-bottom:var(--spacing-lg)}.freemium-message{font-size:var(--font-size-sm);color:var(--color-text);line-height:1.6;margin-bottom:var(--spacing-sm)}.freemium-cta{font-size:var(--font-size-base);font-weight:700;color:var(--color-success);text-align:center}.freemium-benefits{margin-bottom:var(--spacing-lg)}.freemium-benefits h4{font-size:var(--font-size-sm);color:var(--color-text-secondary);text-align:center;margin-bottom:var(--spacing-sm)}.freemium-benefits ul{list-style:none;padding:0;margin:0}.freemium-benefits li{font-size:var(--font-size-sm);color:var(--color-text);padding:var(--spacing-xs) 0;padding-left:var(--spacing-md)}.freemium-buttons{display:flex;flex-direction:column;gap:var(--spacing-md)}.freemium-buttons .btn-login{width:100%;padding:var(--spacing-md) var(--spacing-lg);font-size:var(--font-size-lg);font-weight:700;background:linear-gradient(135deg,var(--color-primary),#4f46e5);border:none;animation:ctaPulse 2s infinite}@keyframes ctaPulse{0%,to{box-shadow:0 5px 25px #6366f166}50%{box-shadow:0 5px 35px #6366f199}}.freemium-buttons .btn-results{width:100%;padding:var(--spacing-sm) var(--spacing-lg);font-size:var(--font-size-base);background:transparent;border:1px solid var(--color-border);color:var(--color-text-secondary)}.freemium-buttons .btn-results:hover{border-color:var(--color-text);color:var(--color-text)}.freemium-note{font-size:var(--font-size-xs);color:var(--color-text-secondary);text-align:center;margin-top:var(--spacing-md)}@media (max-width: 480px){.freemium-content{width:95%;padding:var(--spacing-xl)}.freemium-stats{flex-direction:column;gap:var(--spacing-sm)}.freemium-icon .lock-icon{font-size:3rem}.freemium-title{font-size:var(--font-size-xl)}}.premium-gate-modal{position:fixed;top:0;left:0;width:100%;height:100%;z-index:9999;opacity:0;pointer-events:none;transition:opacity var(--transition-normal)}.premium-gate-modal.visible{opacity:1;pointer-events:all}.premium-overlay{position:absolute;top:0;left:0;width:100%;height:100%;background:#000000eb;backdrop-filter:blur(20px)}.premium-content{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);background:linear-gradient(135deg,#1a1a2e,#0f0f1a);border:2px solid #f59e0b;border-radius:var(--radius-lg);padding:var(--spacing-2xl);max-width:480px;width:90%;box-shadow:0 25px 60px #f59e0b4d,0 0 80px #f59e0b1a;animation:premiumSlideIn .5s cubic-bezier(.34,1.56,.64,1)}@keyframes premiumSlideIn{0%{opacity:0;transform:translate(-50%,-60%) scale(.9)}to{opacity:1;transform:translate(-50%,-50%) scale(1)}}.premium-icon{text-align:center;margin-bottom:var(--spacing-lg)}.premium-icon .trophy-icon{font-size:4.5rem;animation:trophyBounce 2s infinite}@keyframes trophyBounce{0%,to{transform:scale(1) rotate(0)}25%{transform:scale(1.1) rotate(-5deg)}50%{transform:scale(1.15) rotate(0)}75%{transform:scale(1.1) rotate(5deg)}}.premium-title{font-size:var(--font-size-2xl);font-weight:800;text-align:center;margin-bottom:var(--spacing-sm);background:linear-gradient(135deg,#f59e0b,#fbbf24,#f59e0b);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.premium-subtitle{font-size:var(--font-size-base);text-align:center;color:var(--color-text-secondary);margin-bottom:var(--spacing-lg)}.premium-stats{display:flex;justify-content:center;gap:var(--spacing-xl);margin-bottom:var(--spacing-lg);padding:var(--spacing-md);background:#f59e0b1a;border-radius:var(--radius-md);border:1px solid rgba(245,158,11,.2)}.premium-stat-item{display:flex;flex-direction:column;align-items:center;gap:var(--spacing-xs)}.premium-stats .stat-label{font-size:var(--font-size-xs);color:var(--color-text-secondary);text-transform:uppercase}.premium-stats .stat-value{font-size:var(--font-size-xl);font-weight:700;color:#fbbf24}.premium-message-box{background:#f59e0b1a;border:1px solid rgba(245,158,11,.3);border-radius:var(--radius-md);padding:var(--spacing-lg);margin-bottom:var(--spacing-lg)}.premium-message{font-size:var(--font-size-sm);color:var(--color-text);line-height:1.6;margin-bottom:var(--spacing-sm)}.premium-cta-text{font-size:var(--font-size-base);font-weight:700;color:#fbbf24;text-align:center;margin:0}.premium-benefits{margin-bottom:var(--spacing-lg)}.premium-benefits h4{font-size:var(--font-size-sm);color:var(--color-text-secondary);text-align:center;margin-bottom:var(--spacing-sm)}.premium-benefits ul{list-style:none;padding:0;margin:0}.premium-benefits li{font-size:var(--font-size-sm);color:var(--color-text);padding:var(--spacing-xs) 0;padding-left:var(--spacing-md)}.premium-pricing{text-align:center;margin-bottom:var(--spacing-lg)}.pricing-badge{display:inline-block;background:linear-gradient(135deg,#f59e0b,#fbbf24);color:#000;font-size:var(--font-size-lg);font-weight:800;padding:var(--spacing-sm) var(--spacing-xl);border-radius:50px;margin-bottom:var(--spacing-sm);animation:pricingPulse 2s infinite}@keyframes pricingPulse{0%,to{transform:scale(1);box-shadow:0 5px 25px #f59e0b66}50%{transform:scale(1.02);box-shadow:0 8px 35px #f59e0b99}}.pricing-text{font-size:var(--font-size-sm);color:var(--color-text-secondary);margin:0}.premium-buttons{display:flex;flex-direction:column;gap:var(--spacing-md)}.premium-buttons .btn-trial{width:100%;padding:var(--spacing-md) var(--spacing-lg);font-size:var(--font-size-lg);font-weight:700;background:linear-gradient(135deg,#f59e0b,#d97706);border:none;color:#000;animation:trialPulse 2s infinite}@keyframes trialPulse{0%,to{box-shadow:0 5px 25px #f59e0b80}50%{box-shadow:0 8px 40px #f59e0bb3}}.premium-buttons .btn-trial:hover{background:linear-gradient(135deg,#fbbf24,#f59e0b);transform:translateY(-2px)}.premium-buttons .btn-results{width:100%;padding:var(--spacing-sm) var(--spacing-lg);font-size:var(--font-size-base);background:transparent;border:1px solid var(--color-border);color:var(--color-text-secondary)}.premium-buttons .btn-results:hover{border-color:var(--color-text);color:var(--color-text)}.premium-note{font-size:var(--font-size-xs);color:var(--color-text-secondary);text-align:center;margin-top:var(--spacing-md)}@media (max-width: 480px){.premium-content{width:95%;padding:var(--spacing-xl)}.premium-stats{flex-direction:column;gap:var(--spacing-sm)}.premium-icon .trophy-icon{font-size:3.5rem}.premium-title{font-size:var(--font-size-xl)}.pricing-badge{font-size:var(--font-size-base);padding:var(--spacing-xs) var(--spacing-lg)}}.portrait-overlay{position:fixed;inset:0;background:#000000f2;display:none;align-items:center;justify-content:center;z-index:10000;backdrop-filter:blur(10px)}.portrait-overlay.visible{display:flex}@media (orientation: landscape){.portrait-overlay.visible{display:none!important}}.portrait-content{text-align:center;padding:var(--spacing-2xl);max-width:320px}.rotate-icon{font-size:4rem;margin-bottom:var(--spacing-md);animation:rotatePhone 2s ease-in-out infinite}@keyframes rotatePhone{0%,to{transform:rotate(0)}25%{transform:rotate(-30deg)}75%{transform:rotate(30deg)}}.rotate-arrow{font-size:3rem;color:var(--color-primary);margin-bottom:var(--spacing-lg);animation:rotateArrow 1.5s ease-in-out infinite}@keyframes rotateArrow{0%,to{opacity:.5;transform:rotate(0)}50%{opacity:1;transform:rotate(90deg)}}.rotate-title{font-size:var(--font-size-2xl);font-weight:700;color:var(--color-text);margin-bottom:var(--spacing-sm)}.rotate-subtitle{font-size:var(--font-size-sm);color:var(--color-text-secondary);margin-bottom:var(--spacing-lg)}.rotate-hint{font-size:var(--font-size-sm);color:var(--color-text-secondary);line-height:1.6;margin-bottom:var(--spacing-md)}.rotate-lock-hint{font-size:var(--font-size-xs);color:var(--color-warning);line-height:1.6;margin-bottom:var(--spacing-xl);padding:var(--spacing-sm) var(--spacing-md);background:#eab3081a;border:1px solid rgba(234,179,8,.3);border-radius:var(--radius-md)}.portrait-continue-btn{padding:var(--spacing-md) var(--spacing-xl);font-size:var(--font-size-base);font-weight:600;background:transparent;border:2px solid var(--color-border);border-radius:var(--radius-md);color:var(--color-text-secondary);cursor:pointer;transition:all var(--transition-fast)}.portrait-continue-btn:hover,.portrait-continue-btn:active{border-color:var(--color-primary);color:var(--color-primary);background:#6366f11a}.touch-guide{position:fixed;inset:0;display:none;z-index:100;pointer-events:none;opacity:0;transition:opacity .5s ease}.touch-guide.visible{display:flex;opacity:1;animation:touchGuideShow 5s ease-out forwards}.touch-guide.persistent{display:flex;opacity:.5;animation:none;transition:opacity .3s ease}@keyframes touchGuideShow{0%{opacity:0}10%{opacity:1}80%{opacity:1}to{opacity:0}}.touch-zone{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:flex-end;padding-bottom:60px;margin:15px;border-radius:var(--radius-lg);border:3px dashed rgba(255,255,255,.3);background:#ffffff0d}.thumb-indicator{font-size:3rem;opacity:.6;margin-bottom:var(--spacing-sm);filter:grayscale(.5)}.touch-zone-label{font-size:var(--font-size-base);font-weight:600;color:#ffffffb3;text-shadow:0 2px 8px rgba(0,0,0,.8);padding:var(--spacing-sm) var(--spacing-md);background:#0006;border-radius:var(--radius-md)}.touch-guide-tunnel .touch-zone.left{border-color:#22c55e80;background:#22c55e1a}.touch-guide-tunnel .touch-zone.left .thumb-indicator{transform:scaleX(-1)}.touch-guide-tunnel .touch-zone.right{border-color:#eab30880;background:#eab3081a}.touch-guide-speaker .touch-zone.center-full{flex:1;border-color:#6366f180;background:#6366f11a;justify-content:center;padding-bottom:0}.touch-guide-speaker .thumb-indicator{font-size:4rem}.touch-guide.persistent .touch-zone{border-width:2px;background:transparent}.touch-guide.persistent .thumb-indicator{opacity:.4}.touch-guide.persistent .touch-zone-label{font-size:var(--font-size-sm);padding:var(--spacing-xs) var(--spacing-sm);background:#0000004d}.touch-guide-tunnel.persistent .touch-zone.left{background:#22c55e0f}.touch-guide-tunnel.persistent .touch-zone.right{background:#eab3080f}.touch-guide-speaker.persistent .touch-zone.center-full{background:#6366f10f}.touch-zone.active{background:#fff3!important;transform:scale(.98)}@media (max-width: 800px) and (pointer: coarse){.pause-btn{width:56px;height:56px;font-size:1.5rem;min-width:56px;min-height:56px}.game-hud{padding:var(--spacing-sm) var(--spacing-md)}.hud-item{padding:var(--spacing-sm) var(--spacing-md);min-width:60px}.touch-areas .touch-area{min-height:80px}}@media (orientation: landscape) and (max-height: 500px){.game-hud{padding:var(--spacing-xs) var(--spacing-md)}.hud-item{padding:var(--spacing-xs) var(--spacing-sm)}.hud-value{font-size:var(--font-size-base)}.time-display{font-size:var(--font-size-lg)}.phase-label{font-size:var(--font-size-xs)}.reaction-bars{bottom:60px;padding:6px 10px;height:40px}.reaction-bar{width:8px}.streak-bonus{top:55%;font-size:var(--font-size-lg);padding:var(--spacing-xs) var(--spacing-md)}body.theme-speaker .streak-bonus{top:auto;bottom:12%}body.theme-speaker .bonus-stage-banner{top:5%;padding:var(--spacing-xs) var(--spacing-md)}body.theme-speaker .bonus-stage-text{font-size:var(--font-size-base)}body.theme-speaker .bonus-stage-subtitle{font-size:var(--font-size-xs)}.midgame-feedback{top:20%;padding:var(--spacing-sm) var(--spacing-lg)}.midgame-feedback .emoji{font-size:1.5rem}.midgame-feedback .message{font-size:var(--font-size-sm)}}@media (orientation: portrait){.touch-guide{display:none!important}}@supports (padding: max(0px)){.game-hud{padding-left:max(var(--spacing-md),env(safe-area-inset-left));padding-right:max(var(--spacing-md),env(safe-area-inset-right));padding-top:max(var(--spacing-sm),env(safe-area-inset-top))}.portrait-overlay .portrait-content{padding-bottom:max(var(--spacing-2xl),env(safe-area-inset-bottom))}.touch-guide{padding-left:env(safe-area-inset-left);padding-right:env(safe-area-inset-right)}}@media (orientation: landscape) and (max-height: 500px){.auth-screen{padding:var(--spacing-sm);overflow-y:auto}.auth-card{padding:var(--spacing-md);max-width:350px}.auth-header{margin-bottom:var(--spacing-sm)}.auth-title{font-size:var(--font-size-lg)}.auth-subtitle{font-size:var(--font-size-xs)}.auth-form{gap:var(--spacing-sm)}.auth-form .form-group label{font-size:var(--font-size-xs);margin-bottom:2px}.auth-form .form-group input{padding:var(--spacing-sm);font-size:var(--font-size-sm)}.auth-social-buttons{gap:var(--spacing-sm)}.social-btn,.auth-submit-btn{padding:var(--spacing-sm);font-size:var(--font-size-sm)}.auth-divider{margin:var(--spacing-sm) 0}.auth-back-btn{padding:var(--spacing-xs) var(--spacing-sm);font-size:var(--font-size-xs);margin-bottom:var(--spacing-sm)}.freemium-content{padding:var(--spacing-md);max-width:400px;max-height:90vh;overflow-y:auto}.freemium-icon .lock-icon{font-size:2.5rem}.freemium-title{font-size:var(--font-size-lg);margin-bottom:var(--spacing-xs)}.freemium-subtitle{font-size:var(--font-size-sm);margin-bottom:var(--spacing-sm)}.freemium-stats{gap:var(--spacing-md);margin-bottom:var(--spacing-sm)}.freemium-stat-value{font-size:var(--font-size-lg)}.freemium-benefits{gap:var(--spacing-xs);margin-bottom:var(--spacing-sm)}.freemium-actions{gap:var(--spacing-sm)}.freemium-login-btn,.freemium-skip-btn{padding:var(--spacing-sm) var(--spacing-md);font-size:var(--font-size-sm)}.stage-modal-content{padding:var(--spacing-md);max-width:400px;max-height:90vh;overflow-y:auto}.stage-completion-icon{font-size:2.5rem;margin-bottom:var(--spacing-sm)}.stage-completion-title{font-size:var(--font-size-lg)}.stage-completion-message{font-size:var(--font-size-sm);margin-bottom:var(--spacing-sm)}.stage-stats{gap:var(--spacing-sm);margin-bottom:var(--spacing-sm)}.stage-stat-value{font-size:var(--font-size-lg)}.stage-actions{gap:var(--spacing-sm)}.stage-continue-btn,.stage-quit-btn{padding:var(--spacing-sm) var(--spacing-md);font-size:var(--font-size-sm)}.results-screen{padding:var(--spacing-sm)}.results-card{padding:var(--spacing-md);max-width:350px}.results-title{font-size:var(--font-size-lg);margin-bottom:var(--spacing-sm)}.performance-badge{padding:var(--spacing-xs) var(--spacing-md);font-size:var(--font-size-sm);margin-bottom:var(--spacing-sm)}.score-value{font-size:var(--font-size-2xl)}.xp-earned{font-size:var(--font-size-base);margin-bottom:var(--spacing-sm)}.metrics-grid{gap:var(--spacing-xs);margin-bottom:var(--spacing-sm)}.metric-card{padding:var(--spacing-sm)}.metric-value{font-size:var(--font-size-lg)}.metric-label{font-size:var(--font-size-xs)}.action-buttons{gap:var(--spacing-sm)}.action-buttons .btn{padding:var(--spacing-sm) var(--spacing-md);font-size:var(--font-size-sm)}.pause-content{padding:var(--spacing-md);min-width:240px}.pause-title{font-size:var(--font-size-lg);margin-bottom:var(--spacing-md)}.pause-buttons{gap:var(--spacing-sm)}.pause-buttons .btn{padding:var(--spacing-sm);font-size:var(--font-size-sm)}.countdown-number{font-size:4rem}.countdown-text{font-size:var(--font-size-base)}.main-menu{padding:var(--spacing-sm);flex-direction:row;flex-wrap:wrap;justify-content:center;align-items:flex-start;gap:var(--spacing-md)}.menu-header{width:100%;margin-bottom:var(--spacing-sm)}.app-title{font-size:var(--font-size-xl)}.app-tagline{font-size:var(--font-size-base);margin-bottom:var(--spacing-xs)}.app-subheadline{font-size:var(--font-size-xs);display:none}.theme-selection,.tier-selection{flex:1;min-width:200px;max-width:300px}.theme-selection h3,.tier-selection h3{font-size:var(--font-size-sm);margin-bottom:var(--spacing-sm)}.theme-buttons,.tier-buttons{gap:var(--spacing-xs)}.theme-btn,.tier-btn{padding:var(--spacing-sm)}.theme-icon{font-size:1.5rem}.theme-name,.tier-name{font-size:var(--font-size-sm)}.theme-desc{font-size:var(--font-size-xs)}.instructions-panel{display:none}.accessibility-options{width:100%}.key-message-box{display:none}.start-btn{width:auto;min-width:200px;padding:var(--spacing-md) var(--spacing-xl);font-size:var(--font-size-base)}.medical-disclaimer{display:none}.action-buttons{flex-direction:row;gap:var(--spacing-sm)}.practice-btn{width:auto;min-width:150px;padding:var(--spacing-sm) var(--spacing-lg);font-size:var(--font-size-sm)}}.practice-complete-overlay{position:fixed;inset:0;display:flex;align-items:center;justify-content:center;background:#0f0f1af2;z-index:1000;animation:fadeIn .3s ease}.practice-complete-content{text-align:center;padding:var(--spacing-2xl);background:var(--color-surface);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);max-width:400px;width:90%}.practice-complete-icon{font-size:4rem;margin-bottom:var(--spacing-md);animation:bounce .6s ease}.practice-complete-title{font-size:var(--font-size-2xl);font-weight:700;color:var(--color-success);margin-bottom:var(--spacing-sm)}.practice-complete-message{font-size:var(--font-size-base);color:var(--color-text-secondary);margin-bottom:var(--spacing-lg)}.practice-stats{display:flex;justify-content:center;gap:var(--spacing-xl);margin-bottom:var(--spacing-xl)}.practice-stats .stat-item{display:flex;flex-direction:column;align-items:center}.practice-stats .stat-label{font-size:var(--font-size-sm);color:var(--color-text-secondary)}.practice-stats .stat-value{font-size:var(--font-size-xl);font-weight:700;color:var(--color-primary-light)}.practice-menu-btn{padding:var(--spacing-md) var(--spacing-xl);font-size:var(--font-size-lg);font-weight:600;color:var(--color-text);background:var(--color-primary);border:none;border-radius:var(--radius-lg);cursor:pointer;transition:all var(--transition-fast)}.practice-menu-btn:hover{transform:translateY(-2px);box-shadow:0 10px 20px #6366f166}@keyframes bounce{0%,to{transform:translateY(0)}50%{transform:translateY(-10px)}}