:root{--color-primary: #667eea;--color-primary-dark: #5a67d8;--color-primary-light: #7c8eef;--color-primary-bg: #e0e7ff;--color-primary-border: #a5b4fc;--color-primary-text: #4338ca;--gradient-primary: linear-gradient(135deg, #667eea 0%, #764ba2 100%);--gradient-primary-hover: linear-gradient(135deg, #8b9fef 0%, #9b7bc4 100%);--color-header-bg: #010B21;--color-text-primary: #2d3748;--color-text-secondary: #4a5568;--color-text-tertiary: #718096;--color-text-placeholder: #a0aec0;--color-background: #ffffff;--color-background-secondary: #f7fafc;--color-border: #e2e8f0;--color-border-hover: #cbd5e0;--color-success: #48bb78;--color-warning: #ed8936;--color-error: #e53e3e;--color-info: #4299e1;--color-success-bg: #f0fdf4;--color-success-light: #d1fae5;--color-success-border: #6ee7b7;--color-success-dark: #059669;--color-warning-bg: #fffbeb;--color-warning-light: #fef3c7;--color-warning-border: #fcd34d;--color-warning-dark: #d97706;--color-error-bg: #fff5f5;--color-error-light: #fee2e2;--color-error-border: #fca5a5;--color-error-dark: #dc2626;--color-info-bg: #f0f9ff;--color-info-light: #bae6fd;--color-info-border: #7dd3fc;--color-info-dark: #0369a1;--color-link: #667eea;--color-link-hover: #5a67d8;--spacing-xs: .25rem;--spacing-xs-sm: .375rem;--spacing-sm: .5rem;--spacing-sm-md: .75rem;--spacing-md: 1rem;--spacing-md-lg: 1.25rem;--spacing-lg: 1.5rem;--spacing-xl: 2rem;--spacing-2xl: 3rem;--spacing-3xl: 4rem;--font-family-base: system-ui, Avenir, Helvetica, Arial, sans-serif;--font-family-mono: "Courier New", monospace;--font-size-xxs: .625rem;--font-size-xs: .75rem;--font-size-sm: .875rem;--font-size-md: .9375rem;--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;--font-weight-normal: 400;--font-weight-medium: 500;--font-weight-semibold: 600;--font-weight-bold: 700;--line-height-tight: 1.1;--line-height-normal: 1.5;--line-height-relaxed: 1.6;--container-max-width: 1200px;--container-padding: 1rem;--container-padding-mobile: 1rem;--border-radius-sm: 4px;--border-radius-md: 8px;--border-radius-lg: 12px;--border-radius-full: 9999px;--border-width-thin: 1px;--border-width-medium: 2px;--border-width-thick: 4px;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .05);--shadow-md: 0 4px 6px rgba(0, 0, 0, .1);--shadow-lg: 0 8px 16px rgba(0, 0, 0, .15);--shadow-primary: 0 4px 6px rgba(102, 126, 234, .3);--shadow-primary-lg: 0 8px 16px rgba(102, 126, 234, .2);--transition-fast: .15s ease;--transition-base: .2s ease;--transition-slow: .3s ease;--z-index-dropdown: 1000;--z-index-sticky: 1020;--z-index-fixed: 1030;--z-index-modal-backdrop: 1040;--z-index-modal: 1050;--z-index-popover: 1060;--z-index-tooltip: 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p{margin:0 0 var(--spacing-sm) 0}.info-banner p:last-child{margin-bottom:0}.info-banner p+p{padding-left:var(--spacing-md)}.info-banner strong{color:var(--color-text-primary)}.page-header{display:flex;flex-wrap:wrap;align-items:baseline;gap:var(--spacing-sm) var(--spacing-lg);margin-bottom:var(--spacing-lg)}.page-header-content{display:flex;flex-wrap:wrap;align-items:baseline;gap:var(--spacing-xs) var(--spacing-md)}.page-title{margin:0;font-size:var(--font-size-2xl);font-weight:var(--font-weight-bold);color:var(--color-text-primary);line-height:1.2}.page-byline{margin:0;font-size:var(--font-size-base);color:var(--color-text-secondary)}.page-header .back-button{margin-left:auto}@media(max-width:768px){.page-header{gap:var(--spacing-xs) var(--spacing-md)}.page-title{font-size:var(--font-size-xl)}.page-byline{font-size:var(--font-size-sm)}}@media(max-width:480px){.page-header{justify-content:center;text-align:center}.page-header-content{flex-direction:column;align-items:center;gap:var(--spacing-xs)}.page-header .back-button{margin-left:0}}.back-button{background:none;border:none;color:var(--color-primary);font-size:var(--font-size-md);cursor:pointer;padding:var(--spacing-sm) 0;transition:color var(--transition-base);white-space:nowrap;flex-shrink:0}.back-button:hover{color:var(--color-primary-dark);text-decoration:underline}.retry-button{background-color:var(--color-primary);color:#fff;border:none;padding:var(--spacing-sm-md) var(--spacing-lg);border-radius:var(--border-radius-md);cursor:pointer;font-weight:var(--font-weight-semibold);transition:all var(--transition-base)}.retry-button:hover{background-color:var(--color-primary-dark)}.submit-button{display:inline-block;background:var(--gradient-primary);color:#fff;border:none;padding:var(--spacing-sm-md) var(--spacing-xl);border-radius:var(--border-radius-md);font-size:var(--font-size-base);font-weight:var(--font-weight-semibold);cursor:pointer;text-decoration:none;line-height:1.5;vertical-align:middle;transition:all var(--transition-base)}.submit-button:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 4px 12px #667eea66}.submit-button:disabled{opacity:.6;cursor:not-allowed;transform:none}.preview-button{background:var(--color-background);color:var(--color-primary);border:2px solid var(--color-primary);padding:var(--spacing-sm-md) var(--spacing-xl);border-radius:var(--border-radius-md);font-size:var(--font-size-base);font-weight:var(--font-weight-semibold);cursor:pointer;transition:all var(--transition-base)}.preview-button:hover{background:var(--color-primary);color:#fff}.preview-mode-note{text-align:center;color:var(--color-text-muted);font-style:italic;padding:var(--spacing-xl) 0}.copy-button{background:var(--color-primary);color:#fff;border:none;padding:var(--spacing-sm-md) var(--spacing-md);border-radius:var(--border-radius-md);font-weight:var(--font-weight-semibold);cursor:pointer;white-space:nowrap;transition:background var(--transition-base)}.copy-button:hover{background:var(--color-primary-dark)}.revert-button{display:inline-block;background:var(--color-background);color:var(--color-warning);border:var(--border-width-medium) solid var(--color-warning-border);padding:var(--spacing-sm-md) var(--spacing-xl);border-radius:var(--border-radius-md);font-size:var(--font-size-base);font-weight:var(--font-weight-semibold);cursor:pointer;text-decoration:none;line-height:1.5;vertical-align:middle;transition:all var(--transition-base)}.revert-button:hover:not(:disabled){background:var(--color-warning-bg);border-color:var(--color-warning);color:var(--color-warning-dark)}.revert-button:disabled{opacity:.5;cursor:not-allowed}.remove-button{background:var(--color-background);color:var(--color-error);border:var(--border-width-medium) solid var(--color-error-light);padding:var(--spacing-xs) var(--spacing-sm-md);border-radius:var(--border-radius-md);font-weight:var(--font-weight-semibold);cursor:pointer;transition:all var(--transition-base);white-space:nowrap;flex-shrink:0;font-size:var(--font-size-sm)}.remove-button:hover:not(:disabled){background:var(--color-error-bg);border-color:var(--color-error-border)}.remove-button:disabled{opacity:.6;cursor:not-allowed}.remove-button.pending{color:var(--color-primary);border-color:var(--color-primary-border)}.remove-button.pending:hover:not(:disabled){background:var(--color-primary-bg);border-color:var(--color-primary)}.edit-button{background:var(--color-background);color:var(--color-primary);border:var(--border-width-medium) solid var(--color-primary-border);padding:var(--spacing-xs) var(--spacing-sm-md);border-radius:var(--border-radius-md);font-weight:var(--font-weight-semibold);cursor:pointer;transition:all var(--transition-base);white-space:nowrap;flex-shrink:0;font-size:var(--font-size-sm)}.edit-button:hover:not(:disabled){background:var(--color-primary-bg);border-color:var(--color-primary)}.edit-button:disabled{opacity:.6;cursor:not-allowed}.confirm-button{background:var(--color-background);color:var(--color-success-dark);border:var(--border-width-medium) solid var(--color-success-border);padding:var(--spacing-xs) var(--spacing-sm-md);border-radius:var(--border-radius-md);font-weight:var(--font-weight-semibold);cursor:pointer;transition:all var(--transition-base);white-space:nowrap;flex-shrink:0;font-size:var(--font-size-sm)}.confirm-button:hover:not(:disabled){background:var(--color-success-bg);border-color:var(--color-success-dark)}.confirm-button:disabled{opacity:.6;cursor:not-allowed}.info-button{display:inline-block;background:var(--color-success);color:#fff;border:none;padding:var(--spacing-sm-md) var(--spacing-md);border-radius:var(--border-radius-md);font-weight:var(--font-weight-semibold);cursor:pointer;text-decoration:none;line-height:1.5;vertical-align:middle;transition:all var(--transition-base)}.info-button:hover:not(:disabled){background:var(--color-success-dark);color:#fff;text-decoration:none;transform:translateY(-1px);box-shadow:0 4px 12px #05966966}.info-button:disabled{background:var(--color-text-tertiary);cursor:not-allowed;opacity:.7;transform:none}.participate-btn{padding:var(--spacing-sm-md) var(--spacing-lg);font-size:var(--font-size-base);font-weight:var(--font-weight-semibold);color:#fff;background:var(--color-primary);border:2px solid var(--color-primary);border-radius:var(--border-radius-md);cursor:pointer;transition:all var(--transition-base)}.participate-btn:hover{background:var(--color-primary-dark);border-color:var(--color-primary-dark);transform:translateY(-1px);box-shadow:var(--shadow-primary)}.participate-btn:active{transform:translateY(0)}.stats-row{display:flex;justify-content:center;gap:var(--spacing-xl);flex-wrap:wrap}.stat-box{display:flex;flex-direction:column;align-items:center;gap:var(--spacing-xs)}.stat-number{font-size:var(--font-size-2xl);font-weight:var(--font-weight-bold);color:var(--color-primary)}.stat-label{font-size:var(--font-size-sm);color:var(--color-text-tertiary);text-transform:uppercase;letter-spacing:.05em}@media(max-width:768px){.stats-row{gap:var(--spacing-md)}.stat-number{font-size:var(--font-size-xl)}.stat-label{font-size:var(--font-size-xs)}}.actions-section{display:flex;justify-content:center;gap:var(--spacing-md);padding:var(--spacing-md) 0}.action-button{background:#fff;color:var(--color-primary);border:2px solid var(--color-primary);padding:var(--spacing-sm-md) var(--spacing-xl);border-radius:var(--border-radius-md);font-size:var(--font-size-base);font-weight:var(--font-weight-semibold);cursor:pointer;transition:all var(--transition-base)}.action-button:hover:not(:disabled){background:var(--color-background-secondary);transform:translateY(-2px)}.action-button:disabled{opacity:.6;cursor:not-allowed;transform:none}.action-button-primary{background:var(--gradient-primary);color:#fff;border:none}.action-button-primary:hover:not(:disabled){background:var(--gradient-primary-hover);box-shadow:var(--shadow-primary)}.action-chip{display:inline-flex;align-items:center;gap:var(--spacing-xs);padding:var(--spacing-sm) var(--spacing-md);border:2px solid var(--color-border);border-radius:var(--border-radius-md);background:var(--color-background);color:var(--color-text-primary);font-size:var(--font-size-sm);font-weight:var(--font-weight-medium);cursor:pointer;transition:all var(--transition-base);white-space:nowrap}.action-chip:hover:not(:disabled){border-color:var(--color-primary);background:var(--color-background-secondary);transform:translateY(-1px);box-shadow:0 2px 4px #0000001a}.action-chip:active:not(:disabled){transform:translateY(0)}.action-chip:disabled{opacity:.5;cursor:not-allowed;transform:none}.action-chip--error{background:var(--color-error-light);border-color:var(--color-error-border);color:var(--color-error-dark)}.action-chip--error:hover:not(:disabled){background:var(--color-error-bg);border-color:var(--color-error)}.action-chip--warning{background:var(--color-warning-light);border-color:var(--color-warning-border);color:var(--color-warning-dark)}.action-chip--warning:hover:not(:disabled){background:var(--color-warning-bg);border-color:var(--color-warning)}.action-chip--success{background:var(--color-success-light);border-color:var(--color-success-border);color:var(--color-success-dark)}.action-chip--success:hover:not(:disabled){background:var(--color-success-bg);border-color:var(--color-success)}.action-chip--primary{background:var(--color-primary-bg);border-color:var(--color-primary);color:var(--color-primary-dark);font-weight:var(--font-weight-semibold)}.action-chip--primary:hover:not(:disabled){background:var(--color-primary-bg);border-color:var(--color-primary)}.action-chip--neutral{background:var(--color-background-secondary);border-color:var(--color-border);color:var(--color-text-secondary)}.action-chip--neutral:hover:not(:disabled){background:var(--color-background-tertiary);border-color:var(--color-text-secondary);color:var(--color-text)}.plus-icon{font-weight:var(--font-weight-bold);font-size:var(--font-size-lg);line-height:1}@media(max-width:768px){.actions-section{flex-direction:column}.action-button{width:100%}}.chooser-header{text-align:center;padding-bottom:var(--spacing-xl);border-bottom:2px solid var(--color-border);margin-bottom:var(--spacing-xl)}.chooser-title{font-size:var(--font-size-2xl);font-weight:var(--font-weight-bold);color:var(--color-text-primary);margin:0 0 var(--spacing-sm) 0}.chooser-description{font-size:var(--font-size-lg);color:var(--color-text-secondary);margin:0 0 var(--spacing-xl) 0}@media(max-width:768px){.chooser-title{font-size:var(--font-size-xl)}.chooser-description{font-size:var(--font-size-base)}}.form-container{background:#fff;border-radius:var(--border-radius-lg);border:var(--border-width-medium) solid var(--color-border);padding:var(--spacing-xl);text-align:left}.chooser-form{display:flex;flex-direction:column;gap:var(--spacing-lg)}.form-group{display:flex;flex-direction:column;gap:var(--spacing-sm)}.form-subgroup{display:flex;flex-direction:column;gap:var(--spacing-xs-sm)}.form-sublabel{font-size:var(--font-size-xs);font-weight:var(--font-weight-semibold);color:var(--color-text-secondary);text-transform:uppercase;letter-spacing:.5px}.form-label{font-weight:var(--font-weight-semibold);color:var(--color-text-primary);font-size:var(--font-size-lg);text-align:left}.form-label .required{color:var(--color-error)}.form-label .optional,.note{color:var(--color-text-tertiary);font-weight:var(--font-weight-normal);font-size:var(--font-size-sm)}.form-input,.form-textarea{width:100%;padding:var(--spacing-sm-md);border:var(--border-width-medium) solid var(--color-border);border-radius:var(--border-radius-md);font-size:var(--font-size-base);font-family:inherit;background-color:var(--color-background);color:var(--color-text-primary);transition:border-color var(--transition-base),box-shadow var(--transition-base)}.form-input:hover:not(:disabled),.form-textarea:hover:not(:disabled){border-color:var(--color-border-hover)}.form-input:focus,.form-textarea:focus{outline:none;border-color:var(--color-primary);box-shadow:0 0 0 3px #667eea1a}.form-input:disabled,.form-textarea:disabled{background-color:var(--color-background-secondary);cursor:not-allowed;opacity:.6}.form-input.input-error,.form-textarea.input-error{background-color:var(--color-error-bg);border-color:var(--color-error-border)}.form-input.input-error:focus,.form-textarea.input-error:focus{border-color:var(--color-error-border);box-shadow:0 0 0 3px #dc26261a}.form-input[type=time]{width:auto;max-width:140px}.form-input.item-capacity-input{width:80px;flex-shrink:0;text-align:center}.item-capacity-badge{font-size:var(--font-size-sm);font-weight:var(--font-weight-medium);color:var(--color-primary);margin-left:var(--spacing-sm)}.item-capacity-badge.at-capacity{color:var(--color-warning-dark);font-weight:var(--font-weight-semibold)}.form-textarea{resize:vertical;min-height:100px}.form-select{padding:var(--spacing-sm-md);border:1px solid var(--color-border);border-radius:var(--border-radius-md);font-size:var(--font-size-base);color:var(--color-text-primary);background:var(--color-background);transition:border-color var(--transition-base)}.form-select:focus{outline:none;border-color:var(--color-primary)}.form-select:disabled{background:var(--color-background-secondary);cursor:not-allowed;opacity:.6}.form-hint{font-size:var(--font-size-sm);color:var(--color-text-tertiary);margin:0 0 var(--spacing-sm) 0;text-align:left}.form-hint-error{color:var(--color-error);font-weight:var(--font-weight-semibold)}.action-hint{font-size:var(--font-size-sm);color:var(--color-text-secondary);margin:0;white-space:nowrap}.tight-hint{display:block;font-size:var(--font-size-sm);font-style:italic;color:var(--color-text-secondary);font-weight:var(--font-weight-normal)}.validation-message{color:var(--color-error);font-size:var(--font-size-base);margin-top:var(--spacing-xs-sm);min-height:1.5em}.form-actions{display:flex;flex-wrap:wrap;gap:var(--spacing-md);justify-content:center;align-items:center}.expiration-hint{margin:var(--spacing-sm-md) 0 0 0;font-size:var(--font-size-sm);color:var(--color-text-tertiary);text-align:left}.preset-section{background:var(--color-background-secondary);border:var(--border-width-medium) solid var(--color-border);border-radius:var(--border-radius-lg);padding:var(--spacing-lg);margin-bottom:var(--spacing-xl)}.preset-label{margin:0 0 var(--spacing-md) 0;font-weight:var(--font-weight-semibold);color:var(--color-text-primary);font-size:var(--font-size-base)}.preset-button-row{display:flex;gap:var(--spacing-md);flex-wrap:wrap}.collapsible-section{background:var(--color-background-secondary);border:var(--border-width-medium) solid var(--color-border);border-radius:var(--border-radius-lg);padding:var(--spacing-md)}.collapsible-toggle{background:none;border:none;color:var(--color-text-primary);font-size:var(--font-size-lg);font-weight:var(--font-weight-semibold);cursor:pointer;padding:var(--spacing-sm) 0;display:flex;align-items:center;gap:var(--spacing-sm);width:100%;text-align:left;transition:color var(--transition-base)}.collapsible-toggle:hover:not(:disabled){color:var(--color-primary)}.collapsible-toggle:focus{outline:none}.collapsible-toggle:focus-visible{outline:2px solid var(--color-primary);outline-offset:2px}.collapsible-toggle:disabled{cursor:not-allowed;opacity:.6}.toggle-icon{font-size:var(--font-size-sm);display:inline-block;width:1rem}.collapsible-content{padding-top:var(--spacing-xs);text-align:left}.info-toggle{background:none;border:none;padding:0 var(--spacing-xs);cursor:pointer;line-height:1}.info-toggle:hover .info-icon{color:var(--color-primary);border-color:var(--color-primary)}.info-toggle:focus{outline:none}.info-toggle:focus-visible{outline:2px solid var(--color-primary);outline-offset:2px}.info-icon{display:inline-flex;align-items:center;justify-content:center;width:16px;height:16px;font-size:11px;font-weight:var(--font-weight-bold);font-style:italic;color:var(--color-text-muted);border:1px solid var(--color-border);border-radius:50%}.option-item{padding:var(--spacing-sm) 0}.checkbox-wrapper{display:flex;align-items:center;gap:var(--spacing-sm-md);cursor:pointer;padding:var(--spacing-sm);border-radius:var(--border-radius-sm);transition:background-color var(--transition-base);-webkit-user-select:none;user-select:none}.checkbox-wrapper:hover:not(.disabled){background-color:var(--color-background-secondary)}.checkbox-wrapper.disabled{cursor:not-allowed;opacity:.6}.emoji-checkbox{font-size:var(--font-size-xl);line-height:1;flex-shrink:0}.checkbox-label{font-size:var(--font-size-base);color:var(--color-text-primary)}.custom-checkbox,.custom-radio{position:relative;display:inline-flex;align-items:center;justify-content:center;width:22px;height:22px;flex-shrink:0;cursor:pointer}.custom-checkbox:before{content:"";position:absolute;width:20px;height:20px;border:2px solid var(--color-border);border-radius:var(--border-radius-sm);background:var(--color-background);transition:all var(--transition-base)}.custom-radio:before{content:"";position:absolute;width:20px;height:20px;border:2px solid var(--color-border);border-radius:50%;background:var(--color-background);transition:all var(--transition-base)}.custom-checkbox:after{content:"";position:absolute;width:6px;height:10px;border:solid white;border-width:0 2px 2px 0;transform:rotate(45deg) scale(0);transition:transform var(--transition-base);margin-top:-2px}.custom-radio:after{content:"";position:absolute;width:8px;height:8px;border-radius:50%;background:#fff;transform:scale(0);transition:transform var(--transition-base)}.custom-checkbox:hover:before,.custom-radio:hover:before{border-color:var(--color-success)}.custom-checkbox.checked:before{background:var(--color-success);border-color:var(--color-success)}.custom-checkbox.checked:after{transform:rotate(45deg) scale(1)}.custom-radio.checked:before{background:var(--color-success);border-color:var(--color-success)}.custom-radio.checked:after{transform:scale(1)}.turnstile-container{margin:var(--spacing-sm) 0;display:flex;justify-content:center}.share-section{text-align:left}.share-section h2{margin:0 0 var(--spacing-lg) 0;color:var(--color-text-primary);text-align:left}.link-group{display:flex;flex-direction:column;gap:var(--spacing-sm);margin-bottom:var(--spacing-lg)}.link-label{font-weight:var(--font-weight-semibold);color:var(--color-text-primary);font-size:var(--font-size-lg)}.link-input-group{display:flex;gap:var(--spacing-sm)}.link-input{flex:1;padding:var(--spacing-sm-md);border:var(--border-width-medium) solid var(--color-border);border-radius:var(--border-radius-md);font-size:var(--font-size-sm);font-family:var(--font-family-mono);background:var(--color-background-secondary)}.link-input.admin-link{border-color:var(--color-error-light);background:var(--color-error-bg)}.admin-warning{margin:var(--spacing-sm-md) 0 0 0;color:var(--color-warning-dark);font-size:var(--font-size-sm);line-height:var(--line-height-relaxed);background:var(--color-warning-bg);padding:var(--spacing-sm-md);border-radius:var(--border-radius-sm);border-left:4px solid var(--color-warning)}.admin-warning-secondary{color:var(--color-text-tertiary);font-size:var(--font-size-xs);line-height:var(--line-height-relaxed);font-style:italic}.participants-section{margin-top:var(--spacing-xl);padding-top:var(--spacing-xl);border-top:var(--border-width-medium) solid var(--color-border);text-align:left}.participants-section h2{margin:0 0 var(--spacing-md) 0;color:var(--color-text-primary);text-align:left}.no-participants{color:var(--color-text-tertiary);font-style:italic;padding:var(--spacing-md) 0;font-size:var(--font-size-base)}.participants-table{display:flex;flex-direction:column;gap:var(--spacing-sm-md)}.participant-row{display:grid;grid-template-columns:200px 1fr;gap:var(--spacing-md);align-items:center;padding:var(--spacing-sm) 0;border-bottom:1px solid var(--color-border)}.participant-row:last-child{border-bottom:none}.participant-name{font-weight:var(--font-weight-semibold);color:var(--color-text-primary);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.participant-link{overflow:hidden}.edit-link{color:var(--color-primary);text-decoration:none;font-size:var(--font-size-xs);font-family:var(--font-family-mono);word-break:break-all;transition:color var(--transition-base)}.edit-link:hover{color:var(--color-primary-dark);text-decoration:underline}.section-card{background:var(--color-background-secondary);border:2px solid var(--color-border);border-radius:var(--border-radius-lg);padding:var(--spacing-lg)}.section-card-white{background:#fff}.section-card-warning{background:var(--color-warning-bg);border-color:var(--color-warning)}.btn-add{padding:var(--spacing-sm) var(--spacing-md);border:2px solid var(--color-border-hover);border-radius:var(--border-radius-md);background:transparent;color:var(--color-text-secondary);font-size:var(--font-size-base);cursor:pointer;transition:all var(--transition-base)}.btn-add:hover:not(:disabled){background:var(--color-background-secondary);color:var(--color-text-primary);transform:translateY(-2px)}.btn-add:disabled{opacity:.5;cursor:not-allowed}.btn-add-dashed{border-style:dashed}.qty-controls{display:flex;align-items:center;gap:var(--spacing-xs)}.qty-btn{width:1.75rem;height:1.75rem;border:1px solid var(--color-border);border-radius:var(--border-radius-sm);background:#fff;color:var(--color-text-secondary);font-size:var(--font-size-base);cursor:pointer;transition:all 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#0000001a;background:var(--color-background-secondary);border-color:var(--color-border-hover)}.toggle-btn.active,.toggle-btn.active:hover{background:var(--color-primary);color:#fff;border-color:var(--color-primary);box-shadow:inset 0 1px 2px #0000001a;transform:translateY(0)}.toggle-btn:disabled{opacity:.5;cursor:not-allowed;box-shadow:none}.toggle-btn--sm{padding:var(--spacing-xs-sm) var(--spacing-sm-md);font-size:var(--font-size-sm)}.item-row{display:flex;align-items:center;gap:var(--spacing-sm);padding:var(--spacing-sm-md);border:1px solid var(--color-border);border-radius:var(--border-radius-md);background:#fff}.item-row:hover{border-color:var(--color-border-hover)}@media(max-width:768px){.form-container{padding:var(--spacing-lg)}.preset-button-row{flex-direction:column}.preset-button-row .toggle-btn{width:100%}.link-input-group{flex-direction:column}.copy-button{width:100%}.participant-row{grid-template-columns:1fr;gap:var(--spacing-sm)}.participant-name{font-size:var(--font-size-base)}.edit-link{font-size:var(--font-size-xs)}}@media(max-width:480px){.form-container{padding:var(--spacing-md)}}@media(max-width:360px){.form-container{padding:var(--spacing-sm-md)}.form-input.item-capacity-input{width:70px}}.tab-bar-wrapper{display:flex;align-items:flex-end;gap:var(--spacing-xs);margin-bottom:var(--spacing-md);position:relative}.tab-bar{display:flex;gap:var(--spacing-xs);overflow-x:auto;overflow-y:hidden;scroll-behavior:smooth;flex:1;align-items:flex-end;scrollbar-width:none;-ms-overflow-style:none}.tab-bar::-webkit-scrollbar{display:none}.tab{display:flex;flex-direction:column;gap:var(--spacing-xs);padding:var(--spacing-xs) var(--spacing-sm);background:var(--color-background-secondary);border:2px solid var(--color-border);border-bottom:none;border-radius:var(--border-radius-md) var(--border-radius-md) 0 0;cursor:pointer;transition:all var(--transition-base);white-space:nowrap;position:relative;min-width:6em;max-width:200px;box-shadow:0 -2px 4px #0000000d}.tab:hover:not(.tab--active):not(.tab--add){background:var(--color-background);transform:translateY(-2px);box-shadow:0 -4px 8px #0000001a}.tab--active{background:#fff;border-color:var(--color-primary);z-index:2;transform:translateY(2px);box-shadow:0 -4px 12px 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.confirm-button{padding:var(--spacing-xs);font-size:var(--font-size-xs);min-width:auto;line-height:1}.tab-actions-left{display:flex;align-items:center;justify-content:flex-start;gap:var(--spacing-xs)}.tab-bottom-row{width:100%;overflow:hidden;display:flex;min-width:0}.tab-label{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:var(--font-size-base);color:var(--color-text-primary);-webkit-user-select:none;user-select:none;min-width:0}.tab--active .tab-label{color:var(--color-primary-dark)}.tab-label-input{flex:1;padding:var(--spacing-xs) var(--spacing-sm);border:1px solid var(--color-primary);border-radius:var(--border-radius-sm);font-size:var(--font-size-base);font-family:inherit;background:#fff;color:var(--color-text-primary);outline:none;min-width:60px}.tab-label-input:focus{box-shadow:0 0 0 3px #667eea1a}.tab-remove{background:none;border:none;color:var(--color-text-muted);font-size:var(--font-size-sm);cursor:pointer;padding:0;width:16px;height:16px;display:flex;align-items:center;justify-content:center;border-radius:var(--border-radius-sm);transition:all var(--transition-base);flex-shrink:0}.tab-remove:hover:not(:disabled){background:var(--color-error-bg);color:var(--color-error)}.tab-remove:disabled{opacity:.3;cursor:not-allowed}.tab--dragging{opacity:.5;cursor:move}.tab-scroll-arrow{background:var(--color-background);border:2px solid var(--color-border);border-bottom:none;border-radius:var(--border-radius-md) var(--border-radius-md) 0 0;color:var(--color-text-secondary);font-size:var(--font-size-sm);cursor:pointer;padding:var(--spacing-xs) var(--spacing-sm);min-width:32px;height:38px;display:flex;align-items:center;justify-content:center;transition:all var(--transition-base);flex-shrink:0;box-shadow:0 -2px 4px #0000000d}.tab-scroll-arrow:hover{background:var(--color-background-secondary);border-color:var(--color-primary);color:var(--color-primary);transform:translateY(-2px);box-shadow:0 -4px 8px #0000001a}.tab-actions{display:flex;align-items:center;gap:var(--spacing-xs);margin-left:var(--spacing-xs)}.tab-actions .edit-button,.tab-actions .remove-button,.tab-actions .confirm-button{padding:var(--spacing-xs);font-size:var(--font-size-xs);min-width:auto;line-height:1}.tab--collapsed{flex:1;display:flex;flex-direction:column;gap:var(--spacing-xs)}.tab-position{font-size:var(--font-size-sm);color:var(--color-text-secondary);white-space:nowrap;font-weight:var(--font-weight-medium)}.tab-actions-left .edit-button,.tab-actions-left .remove-button,.tab-actions-left .confirm-button{padding:var(--spacing-xs);font-size:var(--font-size-xs);min-width:auto;line-height:1}@media(max-width:768px){.tab-label{font-size:var(--font-size-sm)}.tab-scroll-arrow{min-width:28px;height:34px;font-size:var(--font-size-xs)}.tab--add{min-width:28px;max-width:28px;height:34px}}@media(max-width:480px){.tab--add{min-width:24px;max-width:24px;height:30px;font-size:var(--font-size-xs)}}.popup-backdrop{position:fixed;inset:0;z-index:var(--z-index-modal-backdrop)}.popup{position:fixed;z-index:var(--z-index-popover);background:#fff;border-radius:var(--border-radius-lg);box-shadow:var(--shadow-lg);border:1px solid var(--color-border);overflow:hidden;width:calc(100vw - 16px);max-width:320px;max-height:300px;overflow-y:auto;opacity:0;transition:opacity .2s ease-out,transform .2s ease-out}.popup--slide-bottom{transform:translateY(-20px)}.popup--slide-bottom.popup--visible{opacity:1;transform:translateY(0)}.popup--slide-top{transform:translateY(20px)}.popup--slide-top.popup--visible{opacity:1;transform:translateY(0)}.popup-header{padding:var(--spacing-sm) var(--spacing-md);background:var(--color-background-secondary);border-bottom:1px solid var(--color-border)}.popup-title{font-weight:var(--font-weight-semibold);font-size:var(--font-size-base);color:var(--color-text-primary);margin:0}.popup-content{padding:var(--spacing-sm) var(--spacing-md);display:flex;flex-direction:column;gap:var(--spacing-sm)}.popup-empty{color:var(--color-text-secondary);font-style:italic;text-align:center;padding:var(--spacing-md)}.panes-container{display:flex;flex-wrap:wrap;gap:var(--spacing-xs)}.participant-pane{display:inline-flex;align-items:center;gap:.25rem;padding:.25rem .5rem;border-radius:var(--border-radius-sm);font-size:var(--font-size-sm);border:1px solid;white-space:nowrap}.participant-pane .pane-icon{font-size:.875rem;line-height:1}.participant-pane .pane-name{font-weight:var(--font-weight-medium)}.participant-pane--preferred{background:var(--color-success-light);border-color:var(--color-success-border);color:var(--color-success-dark)}.participant-pane--ok{background:var(--color-warning-light);border-color:var(--color-warning-border);color:var(--color-warning-dark)}.participant-pane--no{background:var(--color-error-light);border-color:var(--color-error-border);color:var(--color-error-dark)}@media(max-width:480px){.participant-pane{font-size:var(--font-size-xs);padding:.2rem .4rem}.participant-pane .pane-icon{font-size:.75rem}.popup-content{padding:var(--spacing-xs) var(--spacing-sm)}.popup{max-width:calc(100vw - 16px)}}.calendar-container{background:#fff;border:1px solid var(--color-border);border-radius:var(--border-radius-lg);padding:1rem;max-width:min(800px,100%);margin:0 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var(--transition-base);display:flex;align-items:center;justify-content:center}.nav-button:hover:not(:disabled){background:var(--color-primary-dark);transform:scale(1.05)}.nav-button:disabled{background:var(--color-border-hover);cursor:not-allowed;opacity:.5}.calendar-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:.375rem}.day-header{text-align:center;font-weight:var(--font-weight-semibold);color:var(--color-text-secondary);font-size:var(--font-size-sm);padding:.5rem}.calendar-day{aspect-ratio:1;display:flex;flex-direction:column;align-items:center;justify-content:flex-start;border-radius:var(--border-radius-md);position:relative;transition:all var(--transition-base);min-height:50px}.calendar-day.empty{background:transparent}.calendar-day.disabled{background:var(--color-background-secondary);color:var(--color-border-hover)}.calendar-day.enabled{background:#fff;border:1px solid var(--color-border)}.day-number{font-size:var(--font-size-base);font-weight:var(--font-weight-semibold);color:var(--color-text-primary)}.calendar-day.disabled .day-number{color:var(--color-border-hover)}.calendar-legend{display:flex;gap:1rem;margin-top:1.5rem;flex-wrap:wrap;justify-content:center;padding-top:1.5rem;border-top:1px solid var(--color-border)}.legend-item{display:flex;align-items:center;gap:.5rem;font-size:var(--font-size-sm);color:var(--color-text-secondary)}.legend-icon{font-size:1.25rem;line-height:1}.calendar-day.availability-green{background:var(--color-success-light);border-color:var(--color-success-border)}.calendar-day.availability-yellow{background:var(--color-warning-light);border-color:var(--color-warning-border)}.calendar-day.availability-red{background:var(--color-error-light);border-color:var(--color-error-border)}.calendar-day.state-unselected{background:#fff;border-color:var(--color-border)}.calendar-day.state-no{background:var(--color-error-bg);border-color:var(--color-error-light)}.calendar-day.state-maybe{background:var(--color-warning-bg);border-color:var(--color-warning-border)}.calendar-day.state-yes{background:var(--color-success-light);border-color:var(--color-success-border)}@media(max-width:768px){.calendar-container{padding:.75rem}.calendar-grid{gap:.25rem}.calendar-day{min-height:45px}.day-number{font-size:var(--font-size-sm)}.month-title{font-size:var(--font-size-lg)}.nav-button{width:35px;height:35px;font-size:var(--font-size-lg)}.calendar-legend{flex-direction:column;align-items:flex-start}}@media(max-width:480px){.calendar-container{padding:.5rem}.month-title{font-size:var(--font-size-base)}.nav-button{width:32px;height:32px;font-size:var(--font-size-base)}.day-header{font-size:.625rem;padding:.25rem}.day-number{font-size:.625rem}.calendar-day{min-height:40px}.calendar-grid{gap:.15rem}}@media(max-width:360px){.calendar-container{padding:.25rem;border-radius:var(--border-radius-md)}.month-title{font-size:.8rem}.nav-button{width:28px;height:28px;font-size:.8rem}.day-header{font-size:.5rem;padding:.15rem}.day-number{font-size:.5rem}.calendar-day{min-height:35px}.calendar-grid{gap:.1rem}.legend-item{font-size:.65rem}.legend-icon{font-size:.9rem}}.calendar-compact{-webkit-user-select:none;user-select:none;touch-action:none}.calendar-compact.calendar-container{padding:.75rem;width:400px;max-width:100%}.calendar-compact .calendar-header{margin-bottom:.75rem}.calendar-compact .month-title{font-size:var(--font-size-base)}.calendar-compact .nav-button{width:32px;height:32px;font-size:var(--font-size-base)}.calendar-compact .calendar-grid{gap:3px}.calendar-compact .day-header{font-size:.65rem;padding:.25rem;text-transform:uppercase}.calendar-compact .calendar-day{width:100%;height:32px;min-height:32px;aspect-ratio:unset;cursor:pointer;justify-content:center;border-radius:var(--border-radius-sm)}.calendar-compact .calendar-day.empty{cursor:default}.calendar-compact .calendar-day.disabled,.calendar-compact .calendar-day.past{cursor:not-allowed;opacity:.5}.calendar-compact .day-number{font-size:.75rem;font-weight:var(--font-weight-medium)}.calendar-compact .calendar-day.selected{background:var(--color-primary);border-color:var(--color-primary);color:#fff}.calendar-compact .calendar-day.selected .day-number{color:#fff}.calendar-compact .calendar-day.enabled:hover:not(.selected):not(.disabled):not(.past){background:var(--color-background-secondary);border-color:var(--color-primary-light)}.calendar-compact .calendar-day.drag-select-preview{background:#3b82f64d;border-color:var(--color-primary)}.calendar-compact .calendar-day.drag-deselect-preview{background:#ef444433;border-color:var(--color-error-light)}.calendar-compact.dragging{cursor:crosshair}.calendar-compact.dragging .calendar-day:not(.empty):not(.disabled):not(.past){cursor:crosshair}.calendar-compact .drag-overlay{position:fixed;inset:0;z-index:1000;cursor:crosshair}.calendar-compact .calendar-summary{margin-top:var(--spacing-sm);padding:var(--spacing-sm);background:var(--color-background-secondary);border-radius:var(--border-radius-sm);font-size:var(--font-size-sm);display:flex;align-items:center;justify-content:space-between;gap:var(--spacing-sm)}.calendar-compact .summary-count{font-weight:var(--font-weight-semibold);color:var(--color-primary)}.calendar-compact .summary-clear{background:none;border:none;color:var(--color-text-secondary);font-size:var(--font-size-xs);cursor:pointer;padding:0;text-decoration:underline}.calendar-compact .summary-clear:hover{color:var(--color-error)}.calendar-compact .calendar-tip{margin-top:var(--spacing-xs);font-size:var(--font-size-xs);color:var(--color-text-muted);text-align:center}@media(max-width:480px){.calendar-compact .calendar-day{height:40px;min-height:40px}.calendar-compact .calendar-grid{gap:4px}.calendar-compact .day-number{font-size:.8rem}}@media(max-width:360px){.calendar-compact.calendar-container{padding:.5rem}.calendar-compact .calendar-day{height:36px;min-height:36px}.calendar-compact .calendar-grid{gap:2px}.calendar-compact .nav-button{width:28px;height:28px}}.terminology-grid{display:grid;grid-template-columns:auto 1fr 1fr;gap:var(--spacing-sm-md);align-items:center}.terminology-label{font-size:var(--font-size-sm);color:var(--color-text-secondary);font-weight:var(--font-weight-medium)}.terminology-input{padding:var(--spacing-sm) var(--spacing-sm-md);border:2px solid var(--color-border-hover);border-radius:var(--border-radius-md);font-size:var(--font-size-base);transition:border-color var(--transition-base)}.terminology-input:focus{outline:none;border-color:var(--color-primary)}.terminology-input:disabled{background:var(--color-background-secondary);cursor:not-allowed;opacity:.6}@media(max-width:768px){.terminology-grid{grid-template-columns:1fr;gap:var(--spacing-sm)}}.category-card{background:var(--color-background-secondary);border:2px solid 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var(--transition-base)}.row-action-button:hover:not(:disabled){background:var(--color-background-secondary);border-color:var(--color-border)}.row-action-button.delete{color:var(--color-error)}.row-action-button.delete:hover:not(:disabled){background:var(--color-error-bg);border-color:var(--color-error-light)}.row-action-button:disabled{opacity:.4;cursor:not-allowed}@media(max-width:768px){.category-card{padding:var(--spacing-sm-md)}.grid-editor-group{padding:var(--spacing-md)}.date-range-item{padding:var(--spacing-sm-md)}.batch-actions{flex-direction:column;align-items:stretch}.batch-button{width:100%;text-align:center}}.participant-view{max-width:900px;margin:0 auto;padding:1rem}.participant-view.wide{max-width:1200px}.loading-state{text-align:center;padding:3rem 0;color:var(--color-text-tertiary);display:flex;flex-direction:column;align-items:center;gap:1rem}.loading-state p{margin:0;font-size:var(--font-size-base)}.error-banner{background-color:var(--color-error-bg);border:2px solid 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var(--transition-base);white-space:nowrap}.copy-button:hover{background:var(--color-success-dark);transform:translateY(-1px)}.copy-button:active{transform:translateY(0)}.general-notes-section{margin:0}.general-notes-section .form-label{display:block;text-align:left;margin-bottom:.5rem;font-weight:var(--font-weight-semibold);color:var(--color-text-primary)}.general-notes-section .form-textarea{width:100%}.section-title{font-size:var(--font-size-xl);font-weight:var(--font-weight-bold);margin-bottom:1rem;color:var(--color-text-primary);text-align:left}.mode-description{font-size:var(--font-size-base);color:var(--color-text-secondary);margin-bottom:var(--spacing-lg);text-align:left}.no-results{text-align:center;padding:3rem 2rem;background:var(--color-background-secondary);border:2px solid var(--color-border);border-radius:var(--border-radius-lg)}.no-results-icon{font-size:3rem;margin:0 0 1rem}.no-results-text{font-size:var(--font-size-lg);font-weight:var(--font-weight-semibold);color:var(--color-text-primary);margin:0 0 .5rem}.no-results-hint{color:var(--color-text-secondary);margin:0}.legend{display:flex;justify-content:center;gap:var(--spacing-lg);margin-bottom:var(--spacing-xl);padding:var(--spacing-md);background:var(--color-background-secondary);border-radius:var(--border-radius-md);flex-wrap:wrap}.legend.white-bg{background:#fff;border:1px solid var(--color-border)}.legend-item{display:flex;align-items:center;gap:var(--spacing-sm)}.legend-icon{font-size:1.25rem}.legend-label{font-size:var(--font-size-sm);color:var(--color-text-secondary)}.legend-section{display:flex;gap:var(--spacing-lg);align-items:center;flex-wrap:wrap}.legend-subtitle{font-size:var(--font-size-xs);font-weight:var(--font-weight-bold);color:var(--color-text-primary);text-transform:uppercase;letter-spacing:.05em}.legend-divider{width:1px;background:var(--color-border);margin:0 var(--spacing-sm)}.view-toggle{display:flex;justify-content:center;gap:var(--spacing-sm);padding:var(--spacing-sm);background:var(--color-background);border-radius:var(--border-radius-md);flex-wrap:wrap;position:sticky;top:0;z-index:100}.toggle-btn--share{background:var(--color-success);color:#fff;border-color:var(--color-success)}.toggle-btn.toggle-btn--share:hover:not(:disabled){background:var(--color-success-dark);border-color:var(--color-success-dark);transform:translateY(0)}.toggle-btn--share:active{transform:translateY(1px)}@media(max-width:480px){.view-toggle{padding:var(--spacing-xs);gap:var(--spacing-xs)}}.time-slot-grid-container{overflow-x:auto;border:1px solid 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var(--spacing-sm-md);border:2px solid var(--color-border);border-radius:var(--border-radius-md);background:#fff;font-size:var(--font-size-sm);cursor:pointer;transition:all var(--transition-base)}.choice-button:hover:not(:disabled){border-color:var(--color-primary);background:var(--color-primary-bg)}.choice-button.selected{background:var(--color-primary);border-color:var(--color-primary);color:#fff}.choice-button.confident{background:var(--color-success);border-color:var(--color-success);color:#fff}.choice-button:disabled{opacity:.5;cursor:not-allowed}.item-select-button{padding:var(--spacing-sm) var(--spacing-md);border:2px solid var(--color-border);border-radius:var(--border-radius-md);background:var(--color-background);font-size:var(--font-size-base);font-weight:var(--font-weight-medium);color:var(--color-text-primary);cursor:pointer;transition:all 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0}.content{gap:1.5rem}.edit-url-banner{flex-direction:column;padding:1.5rem;gap:1rem}.banner-icon{font-size:2rem}.banner-title{font-size:var(--font-size-lg)}.banner-description{font-size:var(--font-size-sm)}.url-display{flex-direction:column}.copy-button{width:100%}.general-notes-section{margin:0}.time-slot-grid{min-width:0}.grid-header{padding:2px 4px;font-size:var(--font-size-xxs)}.time-label{padding:2px;font-size:var(--font-size-xxs);white-space:normal}.slot-cell{padding:2px}.time-slot-button{width:auto;min-width:32px;min-height:32px;padding:2px 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1.5rem}.invitation-code-section[data-v-4248fb92]{max-width:400px;margin:0 auto}.invitation-label[data-v-4248fb92]{display:block;font-size:.875rem;font-weight:600;color:var(--color-text-secondary);margin-bottom:.5rem;text-align:left}.invitation-input[data-v-4248fb92]{width:100%;padding:var(--spacing-sm-md) 1rem;font-size:1rem;border:2px solid var(--color-border);border-radius:8px;transition:all .2s;box-sizing:border-box}.invitation-input[data-v-4248fb92]:focus{outline:none;border-color:var(--color-primary);box-shadow:0 0 0 3px #667eea1a}.invitation-input[data-v-4248fb92]::placeholder{color:var(--color-text-placeholder)}.templates-grid[data-v-4248fb92]{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:1.5rem;margin-top:2rem}@media(min-width:768px){.templates-grid[data-v-4248fb92]{margin-left:140px;margin-right:140px}}.template-card[data-v-4248fb92]{position:relative;background:#fff;border:2px solid var(--color-border);border-radius:12px;padding:2rem;cursor:pointer;transition:all .2s;display:flex;flex-direction:column;align-items:center;text-align:center}.coming-soon-badge[data-v-4248fb92]{position:absolute;top:.75rem;right:.75rem;background:var(--color-primary-light, #a0b4f4);color:#fff;padding:4px 12px;border-radius:20px;font-size:.75rem;font-weight:600;text-transform:uppercase}.template-card[data-v-4248fb92]:hover{border-color:var(--color-primary);transform:translateY(-4px);box-shadow:0 8px 16px #667eea33}.template-card.disabled[data-v-4248fb92]{opacity:.4;cursor:not-allowed;pointer-events:none}.template-card.disabled[data-v-4248fb92]:hover{border-color:var(--color-border);transform:none;box-shadow:none}.template-icon[data-v-4248fb92]{font-size:3rem;margin-bottom:1rem}.template-name[data-v-4248fb92]{font-size:1.5rem;font-weight:600;color:var(--color-text-primary);margin:0 0 var(--spacing-sm-md) 0}.template-description[data-v-4248fb92]{color:var(--color-text-secondary);font-size:.9375rem;line-height:1.6;margin:0 0 1rem;flex:1}.template-footer[data-v-4248fb92]{margin-top:auto;padding-top:1rem;border-top:1px solid var(--color-border);width:100%}.select-hint[data-v-4248fb92]{color:var(--color-primary);font-size:.875rem;font-weight:600}.select-hint.unavailable-hint[data-v-4248fb92]{color:var(--color-text-tertiary);font-style:italic}@media(max-width:768px){.page-title[data-v-4248fb92]{font-size:2rem}.page-description[data-v-4248fb92]{font-size:1rem}.templates-grid[data-v-4248fb92]{grid-template-columns:1fr;gap:1rem}.template-card[data-v-4248fb92]{padding:1.5rem}.template-icon[data-v-4248fb92]{font-size:2.5rem}.template-name[data-v-4248fb92]{font-size:1.25rem}}