@import"https://fonts.googleapis.com/css2?family=Raleway:wght@400;700&family=Lato:wght@400;700&display=swap";*{box-sizing:border-box}:root{--primary-color: #4299e1;--secondary-color: #2c5282;--background-color: #f7fafc;--text-color: #2d3748;--border-color: #e2e8f0;--card-bg: white;--hover-color: #ebf8ff}[data-theme=dark]{--primary-color: #63b3ed;--secondary-color: #4299e1;--background-color: #1a202c;--text-color: #e2e8f0;--border-color: #4a5568;--card-bg: #2d3748;--hover-color: #2c5282}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,sans-serif;background-color:var(--background-color);color:var(--text-color);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background:linear-gradient(#29251c,#2c2306);min-height:100vh;transition:background-color .3s ease,color .3s ease}#main-header{display:flex;justify-content:space-between;align-items:center;padding:3rem 10%}#main-header 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.5rem;color:var(--secondary-color)}.receipt-details{margin-bottom:1.5rem;padding-bottom:1rem;border-bottom:1px dashed var(--border-color)}.receipt-items{margin-bottom:1.5rem}.receipt-item{display:grid;grid-template-columns:2fr 1fr 1fr;gap:1rem;padding:.5rem 0}.receipt-item.header{font-weight:700;border-bottom:1px solid var(--border-color);padding-bottom:.5rem}.receipt-total{margin-top:1.5rem;padding-top:1rem;border-top:1px dashed var(--border-color)}.total-line{display:flex;justify-content:space-between;margin-bottom:.5rem}.grand-total{font-weight:700;font-size:1.2rem;color:var(--secondary-color);margin-top:1rem;padding-top:1rem;border-top:2px solid var(--border-color)}.receipt-footer{text-align:center;margin-top:2rem;padding-top:1rem;border-top:1px dashed var(--border-color)}.modal-actions{padding:1.5rem;border-top:1px solid var(--border-color);display:flex;gap:1rem;justify-content:flex-end}.print-btn,.close-modal-btn{padding:.75rem 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button{background:none;border:none;color:#fff;font-size:1.5rem;cursor:pointer;padding:.25rem}.chatbot-messages{flex:1;padding:1rem;overflow-y:auto;display:flex;flex-direction:column;gap:1rem}.message{max-width:80%;padding:.75rem 1rem;border-radius:12px;font-size:.9rem;line-height:1.4}.message.user{background:var(--primary-color);color:#fff;align-self:flex-end;border-bottom-right-radius:4px}.message.bot{background:var(--hover-color);color:var(--text-color);align-self:flex-start;border-bottom-left-radius:4px}.message p{margin:0}.message p+p{margin-top:.5rem}.typing-indicator{display:flex;gap:.25rem}.typing-indicator span{width:8px;height:8px;background:var(--text-color);border-radius:50%;animation:typing 1s infinite ease-in-out}.typing-indicator span:nth-child(2){animation-delay:.2s}.typing-indicator span:nth-child(3){animation-delay:.4s}@keyframes typing{0%,to{transform:translateY(0)}50%{transform:translateY(-5px)}}.quick-questions{padding:.5rem;display:flex;flex-wrap:wrap;gap:.5rem;border-top:1px solid var(--border-color)}.quick-questions button{padding:.5rem .75rem;background:var(--hover-color);border:1px solid var(--border-color);border-radius:20px;color:var(--text-color);font-size:.8rem;cursor:pointer;transition:all .2s ease}.quick-questions button:hover{background:var(--primary-color);color:#fff;border-color:var(--primary-color)}.chatbot-input{padding:1rem;display:flex;gap:.5rem;border-top:1px solid var(--border-color)}.chatbot-input input{flex:1;padding:.75rem;border:1px solid var(--border-color);border-radius:20px;background:var(--card-bg);color:var(--text-color)}.chatbot-input button{padding:.75rem 1.5rem;background:var(--primary-color);color:#fff;border:none;border-radius:20px;cursor:pointer;transition:background-color .2s}.chatbot-input button:hover{background:var(--secondary-color)}@media (max-width: 768px){.chatbot-window{width:calc(100vw - 2rem);height:calc(100vh - 8rem);bottom:70px;right:1rem}.chatbot-toggle{width:50px;height:50px;font-size:1.2rem}}