@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;600&display=swap');

:root {
    --primary-color: #6a11cb;
    --secondary-color: #2575fc;
    --text-color: #333;
    --bg-color: #f0f2f5;
    --chat-bg: #ffffff;
    --user-message-bg: #2575fc;
    --ai-message-bg: #f1f3f5;
    --shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    --gradient: linear-gradient(to right, var(--primary-color), var(--secondary-color));
}

body {
    font-family: 'Poppins', sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--bg-color);
    margin: 0;
    padding: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    background-image: var(--gradient);
    background-attachment: fixed;
}

.chat-container {
    background-color: var(--chat-bg);
    border-radius: 20px;
    box-shadow: var(--shadow);
    width: 90%;
    max-width: 800px;
    height: 80vh;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.chat-header {
    background-image: var(--gradient);
    color: white;
    padding: 20px;
    text-align: center;
}

.chat-header h1 {
    margin: 0;
    font-size: 24px;
    font-weight: 600;
}

.model-selector {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-top: 10px;
}

.select, .button {
    font-family: 'Poppins', sans-serif;
    font-size: 14px;
    padding: 8px 12px;
    border-radius: 20px;
    border: none;
    outline: none;
    transition: all 0.3s ease;
}

.select {
    background-color: white;
    color: var(--text-color);
}

.button {
    background-color: white;
    color: var(--primary-color);
    cursor: pointer;
}

.button:hover:not(:disabled) {
    background-color: var(--secondary-color);
    color: white;
}

.button:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.progress-container {
    width: 100%;
    background-color: #e0e0e0;
    padding: 3px;
    border-radius: 3px;
    box-shadow: inset 0 1px 3px rgba(0, 0, 0, .2);
}

.progress-bar {
    display: block;
    height: 10px;
    background: var(--gradient);
    border-radius: 3px;
    transition: width 0.3s ease-in-out;
}

.status {
    padding: 10px;
    text-align: center;
    font-size: 14px;
    color: var(--primary-color);
    background-color: var(--bg-color);
}

.chat-box {
    flex-grow: 1;
    padding: 20px;
    overflow-y: auto;
    background-color: var(--chat-bg);
}

.welcome-message {
    text-align: center;
    color: var(--text-color);
    padding: 20px;
    background-color: rgba(255, 255, 255, 0.8);
    border-radius: 10px;
    margin-bottom: 20px;
}

.message {
    max-width: 80%;
    margin-bottom: 15px;
    padding: 12px 16px;
    border-radius: 20px;
    font-size: 14px;
    line-height: 1.4;
    position: relative;
}

.user-message {
    background-color: var(--user-message-bg);
    color: white;
    align-self: flex-end;
    margin-left: auto;
    border-bottom-right-radius: 0;
}

.assistant-message {
    background-color: var(--ai-message-bg);
    color: var(--text-color);
    align-self: flex-start;
    border-bottom-left-radius: 0;
    box-shadow: var(--shadow);
}

.chat-input-container {
    display: flex;
    padding: 20px;
    background-color: var(--chat-bg);
    border-top: 1px solid var(--bg-color);
}

.input {
    flex-grow: 1;
    font-family: 'Poppins', sans-serif;
    font-size: 14px;
    padding: 12px 20px;
    border: none;
    border-radius: 25px;
    background-color: var(--bg-color);
    color: var(--text-color);
    outline: none;
}

.send-button {
    background-image: var(--gradient);
    color: white;
    border-radius: 50%;
    width: 50px;
    height: 50px;
    display: flex;
    justify-content: center;
    align-items: center;
    margin-left: 10px;
    transition: all 0.3s ease;
}

.send-button:hover:not(:disabled) {
    transform: scale(1.1);
}

.chat-stats {
    font-size: 12px;
    color: var(--text-color);
    text-align: center;
    padding: 5px;
    background-color: var(--bg-color);
}

.hidden {
    display: none;
}

/* Scrollbar Styles */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--chat-bg);
}

::-webkit-scrollbar-thumb {
    background-image: var(--gradient);
    border-radius: 20px;
}

/* Animations */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.message {
    animation: fadeIn 0.3s ease-out;
}

@keyframes typing {
    0% { content: ''; }
    25% { content: '.'; }
    50% { content: '..'; }
    75% { content: '...'; }
    100% { content: ''; }
}

.typing::after {
    content: '';
    animation: typing 1s infinite;
}

.message p {
  margin: 0 0 10px 0;
}

.message ul, .message ol {
  margin: 0 0 10px 0;
  padding-left: 20px;
}

.message pre {
  background-color: #f4f4f4;
  padding: 10px;
  border-radius: 5px;
  overflow-x: auto;
}

.message code {
  background-color: #f4f4f4;
  padding: 2px 4px;
  border-radius: 3px;
}

.message blockquote {
  border-left: 4px solid #ccc;
  margin: 0 0 10px 0;
  padding-left: 10px;
  color: #666;
}