/* style.css - Styling for Chat with Your PDF App */

:root {
    --primary-color: #2c3e50;
    --secondary-color: #18bc9c;
    --text-color: #333;
    --background-color: #f8f9fa;
    --button-hover-color: #16a085;
}

body {
    font-family: Arial, sans-serif;
    background-color: var(--background-color);
    margin: 0;
    padding: 0;
    color: var(--text-color);
}

.header {
    background: linear-gradient(to right, var(--primary-color), var(--secondary-color));
    color: #fff;
    padding: 20px;
    text-align: center;
}

h1 {
    margin: 0;
    font-size: 2rem;
}

.container {
    max-width: 600px;
    margin: 20px auto;
    padding: 20px;
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.form-group {
    margin-bottom: 15px;
}

label {
    font-weight: bold;
}

input[type="file"],
input[type="text"] {
    width: 100%;
    padding: 10px;
    border: 1px solid #ccc;
    border-radius: 4px;
}

button {
    background: var(--secondary-color);
    color: #fff;
    border: none;
    padding: 10px 20px;
    border-radius: 4px;
    cursor: pointer;
    transition: background 0.3s;
}

button:hover {
    background: var(--button-hover-color);
}

.loading-dots {
    display: inline-block;
}

.loading-dots span {
    animation: blink 1.4s infinite;
    font-size: 1.5rem;
}

.loading-dots span:nth-child(2) {
    animation-delay: 0.2s;
}

.loading-dots span:nth-child(3) {
    animation-delay: 0.4s;
}

@keyframes blink {
    0% { opacity: 0; }
    50% { opacity: 1; }
    100% { opacity: 0; }
}

#response {
    margin-top: 20px;
    padding: 15px;
    background: #f1f1f1;
    border-radius: 4px;
    white-space: pre-wrap;
}