style.css

/* Custom CSS for Claude AI Chat Interface */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

:root {
    --primary-blue: #2563eb;
    --primary-blue-dark: #1d4ed8;
    --success-green: #10b981;
    --error-red: #ef4444;
    --warning-orange: #f59e0b;
}

* {
    font-family: 'Inter', sans-serif;
}

/* Scrollbar Styling */
::-webkit-scrollbar {
    width: 6px;
}

::-webkit-scrollbar-track {
    background: #f1f5f9;
    border-radius: 3px;
}

::-webkit-scrollbar-thumb {
    background: #cbd5e1;
    border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
    background: #94a3b8;
}

/* Typing Animation */
@keyframes typing-dots {
    0%, 20% {
        opacity: 0;
    }
    50% {
        opacity: 1;
    }
    100% {
        opacity: 0;
    }
}

.typing-dot {
    animation: typing-dots 1.4s infinite ease-in-out;
}

.typing-dot:nth-child(2) {
    animation-delay: 0.2s;
}

.typing-dot:nth-child(3) {
    animation-delay: 0.4s;
}

/* Message Transitions */
.message-enter {
    opacity: 0;
    transform: translateY(10px);
}

.message-enter-active {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 300ms, transform 300ms;
}

/* Code Block Styling */
.code-block {
    background: #1e293b;
    color: #e2e8f0;
    border-radius: 8px;
    overflow: hidden;
    margin: 1rem 0;
}

.code-header {
    background: #334155;
    padding: 0.75rem 1rem;
    font-size: 0.875rem;
    color: #94a3b8;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.code-content {
    padding: 1rem;
    overflow-x: auto;
}

/* Responsive adjustments */
@media (max-width: 767px) {
    .mobile-hidden {
        display: none;
    }
    
    .mobile-full {
        width: 100%;
    }
}

/* Focus states for accessibility */
.focus-visible {
    outline: 2px solid var(--primary-blue);
    outline-offset: 2px;
}

/* Loading spinner */
.spinner {
    border: 2px solid #f3f4f6;
    border-top: 2px solid var(--primary-blue);
    border-radius: 50%;
    width: 20px;
    height: 20px;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}