*{box-sizing:border-box;margin:0;padding:0}:root{--color-primary: #2563eb;--color-primary-hover: #1d4ed8;--color-error: #dc2626;--color-warning: #d97706;--color-success: #16a34a;--color-text: #1f2937;--color-text-light: #6b7280;--color-bg: #ffffff;--color-bg-secondary: #f3f4f6;--color-border: #d1d5db;--spacing-xs: .25rem;--spacing-sm: .5rem;--spacing-md: 1rem;--spacing-lg: 1.5rem;--spacing-xl: 2rem;--radius: .375rem;--shadow: 0 1px 3px 0 rgb(0 0 0 / .1)}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,sans-serif;line-height:1.5;color:var(--color-text);background-color:var(--color-bg-secondary);min-height:100vh;padding:var(--spacing-md)}.container{max-width:32rem;margin:0 auto;background-color:var(--color-bg);border-radius:var(--radius);box-shadow:var(--shadow);padding:var(--spacing-lg)}header{text-align:center;margin-bottom:var(--spacing-xl)}header h1{font-size:1.5rem;font-weight:600;margin-bottom:var(--spacing-xs)}header p{color:var(--color-text-light);font-size:.875rem}.form-group{margin-bottom:var(--spacing-md)}.form-group label{display:block;font-size:.875rem;font-weight:500;margin-bottom:var(--spacing-xs)}.form-group label .required{color:var(--color-error)}.form-group input,.form-group textarea{width:100%;padding:var(--spacing-sm) var(--spacing-md);border:1px solid var(--color-border);border-radius:var(--radius);font-size:1rem;transition:border-color .15s ease}.form-group input:focus,.form-group textarea:focus{outline:none;border-color:var(--color-primary);box-shadow:0 0 0 3px #2563eb1a}.form-group textarea{resize:vertical;min-height:4rem}.form-group input.error,.form-group textarea.error{border-color:var(--color-error)}.error-message{color:var(--color-error);font-size:.75rem;margin-top:var(--spacing-xs)}.warning-message{color:var(--color-warning);font-size:.75rem;margin-top:var(--spacing-xs)}.calendar-links{margin-top:var(--spacing-xl);padding-top:var(--spacing-lg);border-top:1px solid var(--color-border)}.calendar-links h2{font-size:1rem;font-weight:500;margin-bottom:var(--spacing-md)}.calendar-buttons{display:flex;flex-direction:column;gap:var(--spacing-sm)}.calendar-button-group{display:flex;gap:var(--spacing-xs)}.calendar-button{flex:1;display:flex;align-items:center;justify-content:center;gap:var(--spacing-sm);padding:var(--spacing-sm) var(--spacing-md);border:1px solid var(--color-border);border-radius:var(--radius);background-color:var(--color-bg);color:var(--color-text);font-size:.875rem;font-weight:500;cursor:pointer;text-decoration:none;transition:all .15s ease}.calendar-button:hover{background-color:var(--color-bg-secondary);border-color:var(--color-primary)}.copy-button{padding:var(--spacing-sm);border:1px solid var(--color-border);border-radius:var(--radius);background-color:var(--color-bg);cursor:pointer;transition:all .15s ease}.copy-button:hover{background-color:var(--color-bg-secondary)}.copy-button.copied{background-color:var(--color-success);border-color:var(--color-success);color:#fff}.hidden{display:none!important}@media (hover: none) and (pointer: coarse){.form-group input,.form-group textarea{font-size:16px;padding:var(--spacing-md)}.calendar-button,.copy-button{min-height:44px;padding:var(--spacing-md)}}.calendar-button:focus-visible,.copy-button:focus-visible,.form-group input:focus-visible,.form-group textarea:focus-visible{outline:2px solid var(--color-primary);outline-offset:2px}@media (min-width: 640px){body,.container{padding:var(--spacing-xl)}header h1{font-size:1.75rem}.calendar-buttons{flex-direction:row;flex-wrap:wrap}.calendar-button-group{flex:1;min-width:45%}}.share-section{margin-top:var(--spacing-lg);padding-top:var(--spacing-md);border-top:1px solid var(--color-border)}.share-button{width:100%;display:flex;align-items:center;justify-content:center;gap:var(--spacing-sm);padding:var(--spacing-sm) var(--spacing-md);border:1px solid var(--color-primary);border-radius:var(--radius);background-color:var(--color-bg);color:var(--color-primary);font-size:.875rem;font-weight:500;cursor:pointer;transition:all .15s ease}.share-button:hover{background-color:var(--color-primary);color:#fff}.share-url-display{display:flex;gap:var(--spacing-xs);margin-top:var(--spacing-sm)}.share-url-display input{flex:1;padding:var(--spacing-sm) var(--spacing-md);border:1px solid var(--color-border);border-radius:var(--radius);font-size:.75rem;background-color:var(--color-bg-secondary);color:var(--color-text)}.event-summary{text-align:center;padding:var(--spacing-lg) 0}.event-summary h2{font-size:1.25rem;font-weight:600;margin-bottom:var(--spacing-sm);color:var(--color-text)}.event-datetime{color:var(--color-text-light);font-size:.875rem;margin-bottom:var(--spacing-sm)}.event-description{color:var(--color-text);font-size:.875rem;white-space:pre-wrap}.share-error{text-align:center;padding:var(--spacing-xl)}.share-error h2{font-size:1.25rem;font-weight:600;color:var(--color-error);margin-bottom:var(--spacing-sm)}.share-error p{color:var(--color-text-light);margin-bottom:var(--spacing-lg)}.create-event-link{display:inline-block;padding:var(--spacing-sm) var(--spacing-md);border:1px solid var(--color-primary);border-radius:var(--radius);background-color:var(--color-primary);color:#fff;text-decoration:none;font-size:.875rem;font-weight:500;transition:all .15s ease}.create-event-link:hover{background-color:var(--color-primary-hover)}.share-footer{text-align:center;margin-top:var(--spacing-xl);padding-top:var(--spacing-lg);border-top:1px solid var(--color-border)}.share-footer .create-event-link{background-color:transparent;color:var(--color-primary)}.share-footer .create-event-link:hover{background-color:var(--color-bg-secondary)}body.view-share #event-form,body.view-share #share-section,body.view-error #event-form,body.view-error #calendar-links,body.view-error #share-section{display:none}@media (prefers-reduced-motion: reduce){*,*:before,*:after{transition-duration:.01ms!important;animation-duration:.01ms!important}}