:root{--toastify-color-light: #fff;--toastify-color-dark: #121212;--toastify-color-info: #3498db;--toastify-color-success: #07bc0c;--toastify-color-warning: #f1c40f;--toastify-color-error: #e74c3c;--toastify-color-transparent: rgba(255, 255, 255, .7);--toastify-icon-color-info: var(--toastify-color-info);--toastify-icon-color-success: var(--toastify-color-success);--toastify-icon-color-warning: var(--toastify-color-warning);--toastify-icon-color-error: var(--toastify-color-error);--toastify-toast-width: 320px;--toastify-toast-offset: 16px;--toastify-toast-top: max(var(--toastify-toast-offset), env(safe-area-inset-top));--toastify-toast-right: max(var(--toastify-toast-offset), env(safe-area-inset-right));--toastify-toast-left: max(var(--toastify-toast-offset), env(safe-area-inset-left));--toastify-toast-bottom: max(var(--toastify-toast-offset), env(safe-area-inset-bottom));--toastify-toast-background: #fff;--toastify-toast-min-height: 64px;--toastify-toast-max-height: 800px;--toastify-toast-bd-radius: 6px;--toastify-font-family: sans-serif;--toastify-z-index: 9999;--toastify-text-color-light: #757575;--toastify-text-color-dark: #fff;--toastify-text-color-info: #fff;--toastify-text-color-success: #fff;--toastify-text-color-warning: #fff;--toastify-text-color-error: #fff;--toastify-spinner-color: #616161;--toastify-spinner-color-empty-area: #e0e0e0;--toastify-color-progress-light: linear-gradient( to right, #4cd964, #5ac8fa, #007aff, #34aadc, #5856d6, #ff2d55 );--toastify-color-progress-dark: #bb86fc;--toastify-color-progress-info: var(--toastify-color-info);--toastify-color-progress-success: var(--toastify-color-success);--toastify-color-progress-warning: var(--toastify-color-warning);--toastify-color-progress-error: var(--toastify-color-error);--toastify-color-progress-bgo: 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480px){.Toastify__toast-container{width:100vw;padding:0;left:env(safe-area-inset-left);margin:0}.Toastify__toast-container--top-left,.Toastify__toast-container--top-center,.Toastify__toast-container--top-right{top:env(safe-area-inset-top);transform:translate(0)}.Toastify__toast-container--bottom-left,.Toastify__toast-container--bottom-center,.Toastify__toast-container--bottom-right{bottom:env(safe-area-inset-bottom);transform:translate(0)}.Toastify__toast-container--rtl{right:env(safe-area-inset-right);left:initial}}.Toastify__toast{--y: 0;position:relative;-ms-touch-action:none;touch-action:none;min-height:var(--toastify-toast-min-height);box-sizing:border-box;margin-bottom:1rem;padding:8px;border-radius:var(--toastify-toast-bd-radius);box-shadow:0 4px 12px 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Toastify__slideOutUp{0%{transform:translate3d(0,var(--y),0)}to{visibility:hidden;transform:translate3d(0,-500px,0)}}.Toastify__slide-enter--top-left,.Toastify__slide-enter--bottom-left{animation-name:Toastify__slideInLeft}.Toastify__slide-enter--top-right,.Toastify__slide-enter--bottom-right{animation-name:Toastify__slideInRight}.Toastify__slide-enter--top-center{animation-name:Toastify__slideInDown}.Toastify__slide-enter--bottom-center{animation-name:Toastify__slideInUp}.Toastify__slide-exit--top-left,.Toastify__slide-exit--bottom-left{animation-name:Toastify__slideOutLeft;animation-timing-function:ease-in;animation-duration:.3s}.Toastify__slide-exit--top-right,.Toastify__slide-exit--bottom-right{animation-name:Toastify__slideOutRight;animation-timing-function:ease-in;animation-duration:.3s}.Toastify__slide-exit--top-center{animation-name:Toastify__slideOutUp;animation-timing-function:ease-in;animation-duration:.3s}.Toastify__slide-exit--bottom-center{animation-name:Toastify__slideOutDown;animation-timing-function:ease-in;animation-duration:.3s}@keyframes Toastify__spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.header{background-color:var(--color-background);border-bottom:1px solid var(--color-border);position:sticky;top:0;z-index:var(--z-layer-3);height:60px;display:flex;align-items:center;box-shadow:0 2px 4px #0000000d}.header-container{display:flex;justify-content:space-between;align-items:center;padding:0 1.5rem;max-width:1200px;margin:0 auto;width:100%;height:100%;position:relative}.main-nav{margin-left:auto}.logo{font-size:1.5rem;font-weight:600}.logo a{display:flex;align-items:center;gap:.8rem;color:var(--color-primary);text-decoration:none;transition:color .2s}.logo a:hover{color:var(--color-primary-light)}.logo-icon{color:var(--color-primary);transition:transform .2s;width:32px;height:32px}.logo a:hover .logo-icon{transform:scale(1.1)}.nav-section{display:flex;align-items:center;gap:2rem}.server-time{position:absolute;left:50%;transform:translate(-50%);font-size:.95rem;color:var(--color-primary);font-weight:500;background-color:rgba(var(--color-primary-rgb),.05);padding:.35rem .75rem;border-radius:4px;letter-spacing:.5px}.main-nav ul{display:flex;list-style:none;gap:1rem}.main-nav a{color:#fff;text-decoration:none;padding:.4rem .8rem;border-radius:4px;font-size:.95rem;font-weight:500;transition:background-color .2s;background-color:#505050}.main-nav li.active a{background-color:var(--color-primary);color:#fff}.main-nav a:hover{background-color:var(--color-primary-light);color:#fff}.mobile-menu-toggle{display:none;flex-direction:column;justify-content:space-between;width:24px;height:18px;background:transparent;border:none;cursor:pointer;padding:0;z-index:var(--z-layer-3)}.mobile-menu-toggle 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5px;border-radius:4px}.message-header{display:flex;justify-content:space-between;margin-bottom:8px}.message-author{font-weight:600;color:var(--color-primary)}.message-date{font-size:12px;color:var(--color-text-secondary)}.message-text{color:var(--color-text-primary);line-height:1.5;word-break:break-word}.delete-button{position:absolute;top:10px;right:10px;background:rgba(var(--color-error-rgb),.1);border:none;color:var(--color-error);font-size:20px;cursor:pointer;opacity:.7;transition:all .3s;width:24px;height:24px;border-radius:50%;display:flex;align-items:center;justify-content:center;line-height:1}.delete-button:hover{opacity:1;background:rgba(var(--color-error-rgb),.2)}.empty-message{text-align:center;padding:30px;color:var(--color-text-secondary);font-style:italic}.loading-message{text-align:center;padding:30px;color:var(--color-text-secondary);font-style:italic;animation:pulse 1.5s infinite}@keyframes 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h3{font-size:var(--font-size-lg);margin-bottom:var(--spacing-md);color:var(--color-text-primary);font-weight:var(--font-weight-semibold)}.difficulty-options{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--spacing-md)}.difficulty-option{background-color:var(--color-surface);border-radius:var(--border-radius-md);padding:var(--spacing-md);cursor:pointer;transition:transform var(--transition-fast),box-shadow var(--transition-fast);box-shadow:var(--shadow-small);border:2px solid transparent;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center}.difficulty-option:hover{transform:translateY(-3px);box-shadow:var(--shadow-medium)}.difficulty-option.selected{border-color:var(--color-primary);box-shadow:0 0 0 2px var(--color-primary-light)}.difficulty-icon{font-size:2.5rem;margin-bottom:var(--spacing-sm)}.difficulty-name{font-weight:var(--font-weight-bold);margin-bottom:var(--spacing-xxs);color:var(--color-text-primary)}.difficulty-description{font-size:var(--font-size-xs);color:var(--color-text-secondary)}.difficulty-option:nth-child(1) .difficulty-icon{color:#4caf50}.difficulty-option:nth-child(2) .difficulty-icon{color:#3d9bff}.difficulty-option:nth-child(3) .difficulty-icon{color:#ffc107}.difficulty-option:nth-child(4) .difficulty-icon{color:#ff5722}@media (max-width: 768px){.difficulty-options{grid-template-columns:repeat(2,1fr)}}@media (max-width: 480px){.difficulty-options{grid-template-columns:1fr}}.venue-selector{margin-bottom:var(--spacing-lg)}.venue-selector 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768px){.venue-options{grid-template-columns:repeat(2,1fr)}.venue-image{width:60px;height:60px;margin-right:var(--spacing-sm)}}@media (max-width: 480px){.venue-options{grid-template-columns:1fr}}.event-header{width:100%;background-color:var(--color-surface);border-radius:var(--border-radius-md);overflow:hidden;box-shadow:var(--shadow-medium);margin-bottom:var(--spacing-lg)}.event-header-content{display:flex;justify-content:space-between;align-items:center;padding:var(--spacing-md) var(--spacing-lg)}.event-info{flex:1}.event-info h2{font-size:var(--font-size-xl);font-weight:var(--font-weight-bold);color:var(--color-primary);margin-bottom:var(--spacing-xs)}.event-details{display:flex;align-items:center;flex-wrap:wrap;gap:var(--spacing-sm);font-size:var(--font-size-sm);color:var(--color-text-secondary)}.event-date,.event-time,.event-venue{position:relative}.event-date:after,.event-time:after{content:"•";margin-left:var(--spacing-sm);color:var(--color-text-disabled)}.mode-badge{display:inline-block;padding:var(--spacing-xxs) var(--spacing-xs);border-radius:var(--border-radius-sm);font-size:var(--font-size-xs);font-weight:var(--font-weight-semibold)}.mode-badge.practice{background-color:var(--color-primary);color:var(--color-background)}.mode-badge.simulation{background-color:var(--color-secondary);color:#fff}.mode-badge.real{background-color:var(--color-warning);color:#fff}.mode-badge.payment{background-color:#c9356e;color:#fff}.time-container{display:flex;flex-direction:column;align-items:center;margin-left:var(--spacing-lg)}.time-label{font-size:var(--font-size-xs);color:var(--color-text-secondary);margin-bottom:var(--spacing-xxs)}.time-display{font-size:var(--font-size-xxl);font-weight:var(--font-weight-bold);color:var(--color-primary);font-family:monospace}.time-display.time-warning{color:#e74c3c;animation:blink 1s infinite}@keyframes 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h2{font-size:var(--font-size-xxl);color:var(--color-primary);margin-bottom:var(--spacing-lg);font-weight:var(--font-weight-bold)}.progress-container{height:6px;background-color:var(--color-surface-variant);border-radius:3px;margin-bottom:var(--spacing-lg);overflow:hidden}.progress-bar{height:100%;background:linear-gradient(to right,var(--color-primary),var(--color-secondary));transition:width .5s ease}.waiting-info{background-color:var(--color-surface-variant);border-radius:var(--border-radius-md);padding:var(--spacing-lg);margin-bottom:var(--spacing-lg)}.info-row{display:flex;justify-content:space-between;align-items:center;margin-bottom:var(--spacing-sm);font-size:var(--font-size-md)}.info-row:last-child{margin-bottom:0}.info-label{color:var(--color-text-secondary);font-weight:var(--font-weight-medium)}.info-value{color:var(--color-text-primary);font-weight:var(--font-weight-bold)}.server-status{padding:var(--spacing-xxs) var(--spacing-xs);border-radius:var(--border-radius-sm);font-size:var(--font-size-sm);font-weight:var(--font-weight-semibold)}.status-normal{background-color:var(--color-primary);color:var(--color-background)}.status-medium{background-color:#ffc107;color:var(--color-background)}.status-high{background-color:#ff9800;color:var(--color-background)}.status-critical{background-color:var(--color-warning);color:var(--color-background)}.waiting-tips{text-align:left;border-top:1px solid var(--color-border);padding-top:var(--spacing-md)}.waiting-tips h4{color:var(--color-primary);margin-bottom:var(--spacing-sm);font-size:var(--font-size-md);font-weight:var(--font-weight-semibold)}.waiting-tips ul{padding-left:var(--spacing-lg)}.waiting-tips li{margin-bottom:var(--spacing-xs);color:var(--color-text-secondary);font-size:var(--font-size-sm)}.waiting-status{transition:opacity .5s ease,transform .5s 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1024px){.seat-selection{flex-direction:row}.seat-map-section{flex:2}.selection-section{flex:1;position:sticky;top:calc(var(--header-height) + var(--spacing-md));max-height:calc(100vh - var(--header-height) - var(--spacing-xl));overflow-y:auto}}.seat-map-section{position:relative;background-color:var(--color-surface);border-radius:var(--border-radius-md);padding:var(--spacing-md);box-shadow:var(--shadow-medium)}.seat-map-container{position:relative;overflow:hidden;padding-bottom:var(--spacing-md)}.seat-map-controls{display:flex;justify-content:space-between;align-items:center;margin-bottom:var(--spacing-md)}.zoom-controls{display:flex;align-items:center;background-color:var(--color-surface-variant);border-radius:var(--border-radius-sm);padding:var(--spacing-xxs) var(--spacing-xs)}.zoom-controls button{width:30px;height:30px;display:flex;align-items:center;justify-content:center;background-color:var(--color-surface);border-radius:50%;font-size:var(--font-size-lg);margin:0 var(--spacing-xs)}.zoom-controls span{margin:0 var(--spacing-xs);font-size:var(--font-size-sm);font-weight:var(--font-weight-medium)}.view-controls{display:flex}.view-toggle{display:flex;align-items:center;background-color:var(--color-surface-variant);border-radius:var(--border-radius-sm);padding:var(--spacing-xs) var(--spacing-sm);font-size:var(--font-size-sm)}.view-toggle.active{background-color:var(--color-primary);color:var(--color-background)}.stage-indicator{background:linear-gradient(to right,var(--color-primary),var(--color-secondary));color:var(--color-background);text-align:center;padding:var(--spacing-xs);border-radius:var(--border-radius-sm);font-weight:var(--font-weight-bold);margin-bottom:var(--spacing-md);position:relative}.stage-indicator:after{content:"";position:absolute;bottom:-8px;left:50%;transform:translate(-50%);width:0;height:0;border-left:8px solid transparent;border-right:8px solid transparent;border-top:8px solid var(--color-secondary)}.seat-map{display:flex;flex-wrap:wrap;justify-content:center;gap:var(--spacing-md);transition:transform var(--transition-normal);cursor:grab}.seat-map:active{cursor:grabbing}.zone{background-color:var(--color-surface-variant);border-radius:var(--border-radius-md);border:2px solid;overflow:hidden;min-width:200px;transition:background-color var(--transition-normal)}.zone.heatmap{position:relative}.zone.heatmap:before{content:"";position:absolute;top:0;left:0;right:0;bottom:0;background-color:#f003;opacity:var(--popularity, 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var(--spacing-xs);border-radius:var(--border-radius-sm);font-size:var(--font-size-xs);font-weight:var(--font-weight-medium)}.seat-status.available{background-color:var(--color-primary);color:var(--color-background)}.seat-status.selected{background-color:var(--color-secondary);color:#fff}.seat-status.sold{background-color:var(--color-warning);color:#fff}.seat-special-info{font-size:var(--font-size-xs);color:var(--color-text-secondary);margin-top:var(--spacing-xs)}.selection-section{background-color:var(--color-surface);border-radius:var(--border-radius-md);padding:var(--spacing-md);box-shadow:var(--shadow-medium)}.empty-selection{text-align:center;padding:var(--spacing-lg) 0;color:var(--color-text-secondary)}.selection-hint{font-size:var(--font-size-sm);margin-top:var(--spacing-xs)}.time-warning{color:#e74c3c;font-weight:700;margin:10px 0;padding:8px 12px;text-align:center;background-color:#e74c3c1a;border-radius:4px;animation:pulse 1s 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var(--color-border)}.legend-color.sold{background-color:#888}.legend-color.selected{background-color:var(--color-primary)}.legend-color.special{background-color:#fff;border:1px solid var(--color-border);border-radius:50%}@media (max-width: 768px){.seat-map-controls{flex-direction:column;align-items:flex-start;gap:var(--spacing-sm)}.seat{width:20px;height:20px;font-size:8px}.row-header{min-width:20px;font-size:8px}}.payment-form-container{background-color:#fff;border-radius:10px;box-shadow:0 0 20px #0000001a;padding:25px;max-width:600px;margin:0 auto}.payment-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:15px;padding-bottom:15px;border-bottom:1px solid #eee}.payment-notice{background-color:#fff8e1;border-left:4px solid #ffc107;padding:12px 15px;margin-bottom:20px;border-radius:4px}.payment-notice strong{display:block;margin-bottom:5px;color:#e65100}.payment-notice p{margin:5px 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processingAnimation{0%{opacity:.7}50%{opacity:1}to{opacity:.7}}.pay-button:disabled{animation:processingAnimation 1.5s infinite}@media (max-width: 768px){.payment-form-container{border-radius:0;padding:15px}.payment-header{flex-direction:column;align-items:flex-start;gap:10px}.form-row{flex-direction:column;gap:15px}.form-actions{flex-direction:column}}.ticketing-page{width:100%}.payment-page{max-width:1200px;margin:20px auto;padding:0 15px;display:flex;justify-content:center;align-items:flex-start}.setup-container{background-color:var(--color-surface);border-radius:var(--border-radius-lg);padding:var(--spacing-xl);box-shadow:var(--shadow-medium);max-width:960px;margin:0 auto}.setup-container h2{font-size:var(--font-size-xxl);color:var(--color-primary);margin-bottom:var(--spacing-lg);text-align:center;font-weight:var(--font-weight-bold)}.setup-options{margin-bottom:var(--spacing-xl)}.start-button-container{display:flex;justify-content:center;margin-bottom:var(--spacing-xl)}.start-button{padding:var(--spacing-sm) var(--spacing-xl);background-color:var(--color-primary);color:var(--color-background);border-radius:var(--border-radius-md);font-size:var(--font-size-lg);font-weight:var(--font-weight-bold);cursor:pointer;transition:background-color var(--transition-fast);border:none}.start-button:hover{background-color:var(--color-primary-dark)}.start-button:disabled{background-color:var(--color-text-disabled);cursor:not-allowed}.difficulty-description{background-color:var(--color-surface-variant);border-radius:var(--border-radius-md);padding:var(--spacing-md)}.difficulty-info h4{color:var(--color-primary);margin-bottom:var(--spacing-xs);font-weight:var(--font-weight-semibold)}.difficulty-info p{color:var(--color-text-secondary);margin-bottom:var(--spacing-xxs);font-size:var(--font-size-sm)}.failed-container{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:2rem;background-color:var(--color-surface);border-radius:var(--border-radius-md);box-shadow:var(--shadow-medium);max-width:600px;width:100%;margin:2rem auto;text-align:center}.failed-animation{margin-bottom:1.5rem}.cross-circle{width:80px;height:80px;border-radius:50%;border:3px solid #ff3333;margin:0 auto;position:relative;animation:scaleIn .5s ease-in-out}.cross{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:40px;height:40px}.cross:before,.cross:after{content:"";position:absolute;background-color:#f33;top:50%;left:0;width:100%;height:4px;margin-top:-2px}.cross:before{transform:rotate(45deg)}.cross:after{transform:rotate(-45deg)}.failed-container h2{color:#f33;font-size:1.8rem;margin-bottom:1rem}.failed-message{font-size:1.1rem;margin-bottom:1rem;color:var(--color-text-primary);white-space:nowrap}.failed-tip{font-size:.95rem;color:var(--color-text-secondary);background-color:#ff33331a;padding:.75rem;border-radius:var(--border-radius-sm);margin-bottom:1.5rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}@keyframes scaleIn{0%{transform:scale(0);opacity:0}to{transform:scale(1);opacity:1}}.complete-container{background-color:var(--color-surface);border-radius:var(--border-radius-lg);padding:var(--spacing-xl);box-shadow:var(--shadow-medium);max-width:600px;margin:0 auto;text-align:center}.success-animation{margin:var(--spacing-xl) auto;width:80px;height:80px;position:relative}.checkmark-circle{width:80px;height:80px;border-radius:50%;display:block;stroke-width:2;stroke:var(--color-primary);stroke-miterlimit:10;box-shadow:inset 0 0 0 var(--color-primary);animation:checkmark-circle-fill .4s ease-in-out .4s forwards,checkmark-scale .3s ease-in-out .9s both}.checkmark{width:40px;height:40px;border-radius:50%;stroke-width:2;stroke:var(--color-background);stroke-miterlimit:10;margin:20px auto;box-shadow:inset 0 0 0 var(--color-primary);display:block;position:relative;top:-40px;right:-20px;background-color:var(--color-primary);transform:rotate(45deg)}.checkmark:before{content:"";width:5px;height:16px;background-color:#fff;position:absolute;left:19px;top:10px}.checkmark:after{content:"";width:16px;height:5px;background-color:#fff;position:absolute;left:8px;top:21px}.complete-container h2{font-size:var(--font-size-xxl);color:var(--color-primary);margin-bottom:var(--spacing-lg);font-weight:var(--font-weight-bold)}.ticket-info{background-color:var(--color-surface-variant);border-radius:var(--border-radius-md);padding:var(--spacing-lg);margin-bottom:var(--spacing-xl);text-align:left}.ticket-info h3{font-size:var(--font-size-lg);color:var(--color-primary);margin-bottom:var(--spacing-md);font-weight:var(--font-weight-semibold)}.ticket-details p{margin-bottom:var(--spacing-xs);display:flex;justify-content:space-between;font-size:var(--font-size-md)}.ticket-details strong{font-weight:var(--font-weight-semibold);color:var(--color-text-secondary)}.action-buttons{display:flex;justify-content:center;gap:var(--spacing-md)}.view-history-button,.restart-button{padding:var(--spacing-sm) var(--spacing-md);border-radius:var(--border-radius-md);font-weight:var(--font-weight-semibold);cursor:pointer;transition:background-color var(--transition-fast);border:none}.view-history-button{background-color:var(--color-secondary);color:#fff}.restart-button{background-color:var(--color-primary);color:var(--color-background)}.view-history-button:hover{background-color:#4a63e7}.restart-button:hover{background-color:var(--color-primary-dark)}@keyframes checkmark-circle-fill{to{box-shadow:inset 0 0 0 30px var(--color-primary)}}@keyframes checkmark-scale{0%,to{transform:none}50%{transform:scale3d(1.1,1.1,1)}}@media (max-width: 768px){.setup-container{padding:var(--spacing-md)}.setup-container h2{font-size:var(--font-size-xl)}.start-button{font-size:var(--font-size-md);padding:var(--spacing-xs) var(--spacing-lg)}.action-buttons{flex-direction:column}.view-history-button,.restart-button{width:100%}}.stats-page{width:100%}.stats-container{max-width:960px;margin:0 auto;padding:var(--spacing-lg)}.stats-container h2{font-size:var(--font-size-xxl);color:var(--color-primary);margin-bottom:var(--spacing-lg);font-weight:var(--font-weight-bold)}.stats-summary{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--spacing-md);margin-bottom:var(--spacing-xl)}.stats-card{background-color:var(--color-surface);border-radius:var(--border-radius-md);padding:var(--spacing-md);box-shadow:var(--shadow-medium);text-align:center;display:flex;flex-direction:column;align-items:center;justify-content:center}.stats-number{font-size:var(--font-size-xxl);font-weight:var(--font-weight-bold);color:var(--color-primary);margin-bottom:var(--spacing-xs)}.stats-label{font-size:var(--font-size-sm);color:var(--color-text-secondary)}.history-section{background-color:var(--color-surface);border-radius:var(--border-radius-lg);padding:var(--spacing-lg);box-shadow:var(--shadow-medium)}.history-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:var(--spacing-md)}.history-header h3{font-size:var(--font-size-lg);font-weight:var(--font-weight-semibold);color:var(--color-primary)}.clear-history-btn{background-color:var(--color-warning);color:#fff;padding:var(--spacing-xxs) var(--spacing-sm);border-radius:var(--border-radius-sm);font-size:var(--font-size-sm);cursor:pointer;transition:background-color var(--transition-fast)}.clear-history-btn:hover{background-color:#f33}.empty-history{text-align:center;padding:var(--spacing-xl) 0;color:var(--color-text-secondary)}.start-practice-btn{margin-top:var(--spacing-md);background-color:var(--color-primary);color:var(--color-background);padding:var(--spacing-xs) var(--spacing-md);border-radius:var(--border-radius-sm);cursor:pointer;transition:background-color var(--transition-fast);border:none;font-weight:var(--font-weight-medium)}.start-practice-btn:hover{background-color:var(--color-primary-dark)}.history-list{overflow-x:auto}.history-item{display:grid;grid-template-columns:2fr 1fr 3fr 1fr 1fr;padding:var(--spacing-sm);border-bottom:1px solid var(--color-border);gap:var(--spacing-sm);align-items:center}.history-item.header{font-weight:var(--font-weight-semibold);color:var(--color-text-secondary);font-size:var(--font-size-sm);text-transform:uppercase}.history-item.success{border-left:3px solid var(--color-primary)}.history-item.failure{border-left:3px solid var(--color-warning)}.history-date,.history-venue{font-size:var(--font-size-sm)}.history-seats{font-size:var(--font-size-sm);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.history-amount{font-size:var(--font-size-sm);font-weight:var(--font-weight-medium);text-align:right}.history-result{text-align:center}.result-badge{display:inline-block;padding:var(--spacing-xxs) var(--spacing-xs);border-radius:var(--border-radius-sm);font-size:var(--font-size-xs);font-weight:var(--font-weight-semibold)}.result-badge.success{background-color:var(--color-primary);color:var(--color-background)}.result-badge.failure{background-color:var(--color-warning);color:#fff}@media (max-width: 768px){.stats-container{padding:var(--spacing-sm)}.stats-summary{grid-template-columns:repeat(2,1fr);gap:var(--spacing-sm)}.history-section{padding:var(--spacing-md)}.history-item{grid-template-columns:2fr 1fr;grid-template-rows:auto auto;gap:var(--spacing-xs);padding:var(--spacing-sm)}.history-item.header{display:none}.history-date{grid-column:1 / 2;grid-row:1 / 2}.history-venue{grid-column:1 / 2;grid-row:2 / 3}.history-seats{grid-column:1 / 3;grid-row:3 / 4;white-space:normal;overflow:visible;text-overflow:clip}.history-amount{grid-column:2 / 3;grid-row:1 / 2;text-align:right}.history-result{grid-column:2 / 3;grid-row:2 / 3;text-align:right}}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-size:16px;scroll-behavior:smooth}body{font-family:Pretendard,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Open Sans,Helvetica Neue,sans-serif;line-height:1.6;background-color:var(--color-background);color:var(--color-text-primary);min-height:100vh;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;overflow-x:hidden}a{color:var(--color-primary);text-decoration:none;transition:color var(--transition-fast)}a:hover{color:var(--color-primary-light)}button{background:none;border:none;font:inherit;cursor:pointer}img{max-width:100%;display:block}input,select,textarea,button{font-family:inherit;font-size:inherit}ul,ol{list-style:none}table{border-collapse:collapse;border-spacing:0}:root{--color-primary: #3cff8f;--color-primary-dark: #1fae5b;--color-primary-light: #7affb2;--color-secondary: #5271ff;--color-accent: #ff5e87;--color-warning: #ff4d4d;--color-success: #3cff8f;--color-background: #181a1b;--color-surface: #232526;--color-surface-variant: #2a2d2e;--color-text-primary: #f5f6fa;--color-text-secondary: #a0a0a0;--color-text-disabled: #6c6c6c;--color-border: #444;--color-divider: #333;--color-seat-vip: #ffbf00;--color-seat-r: #ff5e87;--color-seat-s: #3d9bff;--color-seat-a: #5ddb5d;--color-seat-b: #a797ff;--shadow-small: 0 2px 8px rgba(0, 0, 0, .15);--shadow-medium: 0 4px 12px rgba(0, 0, 0, .2);--shadow-large: 0 8px 24px rgba(0, 0, 0, .25);--spacing-xxs: 4px;--spacing-xs: 8px;--spacing-sm: 12px;--spacing-md: 16px;--spacing-lg: 24px;--spacing-xl: 32px;--spacing-xxl: 48px;--border-radius-sm: 6px;--border-radius-md: 12px;--border-radius-lg: 18px;--border-radius-xl: 24px;--font-size-xs: .75rem;--font-size-sm: .875rem;--font-size-md: 1rem;--font-size-lg: 1.125rem;--font-size-xl: 1.25rem;--font-size-xxl: 1.5rem;--font-size-xxxl: 2rem;--font-weight-regular: 400;--font-weight-medium: 500;--font-weight-semibold: 600;--font-weight-bold: 700;--transition-fast: .15s ease;--transition-normal: .25s ease;--transition-slow: .4s ease;--z-layer-1: 10;--z-layer-2: 20;--z-layer-3: 30;--z-layer-modal: 100;--z-layer-toast: 200;--header-height: 80px;--footer-height: 60px;--max-content-width: 1280px;--sidebar-width: 280px}[data-theme=light]{--color-background: #f5f6fa;--color-surface: #ffffff;--color-surface-variant: #f0f0f0;--color-text-primary: #2a2d2e;--color-text-secondary: #505050;--color-text-disabled: #a0a0a0;--color-border: #e0e0e0;--color-divider: #eaeaea;--shadow-small: 0 2px 8px rgba(0, 0, 0, .08);--shadow-medium: 0 4px 12px rgba(0, 0, 0, .12);--shadow-large: 0 8px 24px rgba(0, 0, 0, .15)}.app-container{display:flex;flex-direction:column;min-height:100vh}.main-content{flex:1;padding:var(--spacing-md);max-width:var(--max-content-width);margin:0 auto;width:100%;padding-bottom:calc(var(--footer-height) + var(--spacing-xl))}.mobile-warning{background-color:#ffefef;width:100%;padding:10px;position:relative;z-index:100;border-bottom:1px solid #ffe0e0}.warning-content{display:flex;align-items:center;justify-content:center;max-width:90%;margin:0 auto;position:relative;padding:0 25px}.warning-dot{width:10px;height:10px;background-color:#f33;border-radius:50%;margin-right:10px;animation:pulse 2s infinite}.warning-content p{color:#333;font-size:.9rem;margin:0;text-align:center}.close-warning{position:absolute;right:0;background:none;border:none;font-size:1.2rem;color:#777;cursor:pointer;padding:0;width:24px;height:24px;display:flex;align-items:center;justify-content:center}@keyframes pulse{0%{box-shadow:0 0 #ff3333b3}70%{box-shadow:0 0 0 6px #f330}to{box-shadow:0 0 #f330}}.card{background-color:var(--color-surface);border-radius:var(--border-radius-md);padding:var(--spacing-lg);box-shadow:var(--shadow-medium);margin-bottom:var(--spacing-lg)}.section-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:var(--spacing-md)}.section-title{font-size:var(--font-size-xl);font-weight:var(--font-weight-bold);color:var(--color-primary)}.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:var(--spacing-lg)}.offline-warning{position:sticky;top:0;background-color:var(--color-warning);color:#fff;text-align:center;padding:var(--spacing-xs);z-index:var(--z-layer-3)}.loading{display:flex;justify-content:center;align-items:center;min-height:200px}.spinner{width:40px;height:40px;border:4px solid rgba(255,255,255,.1);border-left-color:var(--color-primary);border-radius:50%;animation:spin 1s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.button{display:inline-flex;align-items:center;justify-content:center;padding:var(--spacing-xs) var(--spacing-md);border-radius:var(--border-radius-sm);font-weight:var(--font-weight-medium);transition:all var(--transition-fast);min-height:40px}.button-primary{background-color:var(--color-primary);color:var(--color-background)}.button-primary:hover{background-color:var(--color-primary-dark)}.button-secondary{background-color:var(--color-secondary);color:#fff}.button-outline{border:2px solid var(--color-primary);color:var(--color-primary);background:transparent}.button-outline:hover{background-color:#3cff8f1a}.button-danger{background-color:var(--color-warning);color:#fff}.button:disabled{background-color:var(--color-text-disabled);color:var(--color-text-secondary);cursor:not-allowed}.form-group{margin-bottom:var(--spacing-md)}.form-label{display:block;margin-bottom:var(--spacing-xs);font-weight:var(--font-weight-medium)}.form-input{width:100%;padding:var(--spacing-xs) var(--spacing-sm);border-radius:var(--border-radius-sm);border:2px solid var(--color-border);background-color:var(--color-surface-variant);color:var(--color-text-primary);transition:border-color var(--transition-fast)}.form-input:focus{border-color:var(--color-primary);outline:none}.error-message{color:var(--color-warning);font-size:var(--font-size-sm);margin-top:var(--spacing-xxs)}@media (max-width: 768px){.main-content{padding:var(--spacing-sm)}.grid{grid-template-columns:1fr}.card{padding:var(--spacing-md)}}