/* Chatbot Styling */

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
    padding: 20px;
}

.container {
    max-width: 900px;
    margin: 0 auto;
    background: white;
    border-radius: 12px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    height: 100vh;
    max-height: 100vh;
}

/* Header */
.header {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.logo {
    font-size: 24px;
    font-weight: bold;
}

.auth-section,
.user-section {
    display: flex;
    align-items: center;
    gap: 10px;
}

.user-section span {
    font-size: 14px;
    opacity: 0.9;
}

/* Main Content */
.main-content {
    flex: 1;
    overflow-y: auto;
    padding: 30px;
}

.view {
    display: none;
    animation: fadeIn 0.3s ease-in;
}

.view.active {
    display: block;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Login View */
.login-card {
    max-width: 500px;
    margin: 0 auto;
    background: white;
    border-radius: 12px;
    padding: 40px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.login-card h2 {
    color: #333;
    margin-bottom: 10px;
    font-size: 28px;
}

.subtitle {
    color: #666;
    margin-bottom: 30px;
    font-size: 16px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    color: #333;
    font-weight: 500;
    font-size: 14px;
}

.form-input {
    width: 100%;
    padding: 12px;
    border: 2px solid #e0e0e0;
    border-radius: 8px;
    font-size: 16px;
    transition: border-color 0.3s;
    font-family: inherit;
}

.form-input:focus {
    outline: none;
    border-color: #667eea;
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

.divider {
    margin: 30px 0;
    border: none;
    border-top: 2px solid #e0e0e0;
}

.timer {
    text-align: center;
    color: #764ba2;
    font-weight: bold;
    margin-top: 10px;
}

.message {
    margin-top: 15px;
    padding: 12px;
    border-radius: 8px;
    font-size: 14px;
    text-align: center;
}

.message.success {
    background: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.message.error {
    background: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

.message.info {
    background: #d1ecf1;
    color: #0c5460;
    border: 1px solid #bee5eb;
}

/* Buttons */
.btn {
    padding: 12px 24px;
    border: none;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    font-family: inherit;
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.btn:active {
    transform: translateY(0);
}

.btn-primary {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
}

.btn-success {
    background: #28a745;
    color: white;
}

.btn-secondary {
    background: #6c757d;
    color: white;
}

.btn-block {
    width: 100%;
    margin-bottom: 10px;
}

.btn-small {
    padding: 8px 16px;
    font-size: 14px;
}

.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

/* Chatbot View */
.chatbot-container {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    height: 100%;
}

.chatbot-header {
    text-align: center;
    margin-bottom: 20px;
}

.chatbot-header h2 {
    color: #333;
    margin-bottom: 5px;
}

.chatbot-header p {
    color: #666;
    font-size: 14px;
}

.chat-messages {
    flex: 1;
    overflow-y: auto;
    margin-bottom: 20px;
    padding: 20px;
    background: #f8f9fa;
    border-radius: 8px;
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.chat-message {
    animation: slideIn 0.3s ease;
    word-wrap: break-word;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.message-user {
    align-self: flex-end;
    max-width: 70%;
}

.message-user .content {
    background: #667eea;
    color: white;
    border-radius: 12px 12px 0 12px;
    padding: 12px 16px;
}

.message-bot {
    align-self: flex-start;
    max-width: 70%;
}

.message-bot .content {
    background: white;
    color: #333;
    border-radius: 12px 12px 12px 0;
    padding: 12px 16px;
    border: 1px solid #e0e0e0;
    white-space: pre-wrap;
}

.content {
    font-size: 14px;
    line-height: 1.5;
}

/* Chat Input */
.chat-input-area {
    display: flex;
    gap: 10px;
    margin-bottom: 20px;
}

.chat-input {
    flex: 1;
    padding: 12px;
    border: 2px solid #e0e0e0;
    border-radius: 8px;
    font-size: 14px;
    font-family: inherit;
    resize: none;
    transition: border-color 0.3s;
}

.chat-input:focus {
    outline: none;
    border-color: #667eea;
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

#sendChatBtn {
    align-self: flex-end;
    padding: 12px 24px;
}

/* Quick Actions */
.quick-actions {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    margin-top: 15px;
}

.quick-btn {
    padding: 10px 16px;
    background: #e9ecef;
    border: 1px solid #dee2e6;
    border-radius: 20px;
    cursor: pointer;
    font-size: 13px;
    transition: all 0.3s ease;
    font-family: inherit;
}

.quick-btn:hover {
    background: #667eea;
    color: white;
    border-color: #667eea;
    transform: translateY(-2px);
}

/* Responsive Design */
@media (max-width: 768px) {
    .header {
        flex-wrap: wrap;
        gap: 15px;
    }

    .logo {
        flex: 1;
        font-size: 20px;
    }

    .auth-section,
    .user-section {
        flex: 1;
    }

    .main-content {
        padding: 20px;
    }

    .login-card {
        padding: 20px;
    }

    .message-user,
    .message-bot {
        max-width: 90%;
    }

    .quick-actions {
        flex-direction: column;
    }

    .quick-btn {
        width: 100%;
        text-align: center;
    }

    .container {
        max-height: none;
        min-height: auto;
    }

    .main-content {
        max-height: none;
    }
}

/* Loading State */
.loading {
    display: inline-block;
    width: 8px;
    height: 8px;
    background: currentColor;
    border-radius: 50%;
    margin: 0 2px;
    animation: loading 1.4s infinite;
}

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

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

@keyframes loading {
    0%, 60%, 100% {
        opacity: 0.3;
    }
    30% {
        opacity: 1;
    }
}

/* Scrollbar Styling */
.chat-messages::-webkit-scrollbar {
    width: 8px;
}

.chat-messages::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 10px;
}

.chat-messages::-webkit-scrollbar-thumb {
    background: #888;
    border-radius: 10px;
}

.chat-messages::-webkit-scrollbar-thumb:hover {
    background: #555;
}