/*
Fitness Coach Bot - Custom Styles
Author: RSK World (https://rskworld.in)
Founded by: Molla Samser
Designer & Tester: Rima Khatun
Contact: help@rskworld.in, +91 93305 39277
Year: 2026
*/

/* General Styles */
body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
}

/* Header Styles */
header {
    background: linear-gradient(135deg, #007bff 0%, #0056b3 100%);
}

/* Chat Messages */
.chat-messages {
    background-color: #f8f9fa;
    border-bottom: 1px solid #dee2e6;
}

.message {
    margin-bottom: 1rem;
}

.bot-message .bot-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: #e3f2fd;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
}

.user-message .user-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: #e8f5e8;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
}

.message-content {
    max-width: 70%;
    word-wrap: break-word;
}

.user-message .message-content {
    background-color: #007bff;
    color: white;
    margin-left: auto;
}

.user-message .d-flex {
    flex-direction: row-reverse;
}

.user-message .user-avatar {
    margin-left: 0.5rem;
    margin-right: 0;
}

/* Typing Indicator */
.typing-indicator {
    display: none;
    padding: 1rem;
}

.typing-indicator.active {
    display: block;
}

.typing-dots {
    display: inline-flex;
    align-items: center;
}

.typing-dots span {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: #6c757d;
    margin: 0 2px;
    animation: typing 1.4s infinite;
}

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

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

@keyframes typing {
    0%, 60%, 100% {
        transform: translateY(0);
    }
    30% {
        transform: translateY(-10px);
    }
}

/* Quick Suggestions */
.quick-suggestion {
    border-radius: 20px;
    font-size: 0.8rem;
    transition: all 0.3s ease;
}

.quick-suggestion:hover {
    transform: translateY(-2px);
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

/* Feature Cards */
.feature-card {
    border: 1px solid #e9ecef;
    border-radius: 10px;
    transition: all 0.3s ease;
    cursor: pointer;
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 4px 8px rgba(0,0,0,0.1);
    border-color: #007bff;
}

/* Stats */
.stat-item {
    padding: 0.5rem;
}

.stat-item h4 {
    font-weight: bold;
    font-size: 1.5rem;
}

/* Health Tips */
.tip-item {
    padding: 0.5rem;
    background-color: #f8f9fa;
    border-radius: 5px;
    border-left: 3px solid #ffc107;
}

/* Chat Input */
.chat-input {
    background-color: white;
}

#messageInput {
    border-radius: 20px;
    border-right: none;
}

#sendButton {
    border-radius: 0 20px 20px 0;
}

/* Loading State */
.loading {
    opacity: 0.6;
    pointer-events: none;
}

/* Success Message */
.success-message {
    background-color: #d4edda;
    border: 1px solid #c3e6cb;
    color: #155724;
    padding: 0.75rem;
    border-radius: 5px;
    margin-bottom: 1rem;
}

/* Error Message */
.error-message {
    background-color: #f8d7da;
    border: 1px solid #f5c6cb;
    color: #721c24;
    padding: 0.75rem;
    border-radius: 5px;
    margin-bottom: 1rem;
}

/* Responsive Design */
@media (max-width: 768px) {
    .message-content {
        max-width: 85%;
    }
    
    .feature-card {
        margin-bottom: 1rem;
    }
    
    header .row {
        text-align: center !important;
    }
    
    header .col-md-4 {
        text-align: center !important;
        margin-top: 0.5rem;
    }
}

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

.fade-in {
    animation: fadeIn 0.5s ease-out;
}

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

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

.chat-messages::-webkit-scrollbar-thumb {
    background: #c1c1c1;
    border-radius: 10px;
}

.chat-messages::-webkit-scrollbar-thumb:hover {
    background: #a8a8a8;
}

/* Button Hover Effects */
.btn {
    transition: all 0.3s ease;
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0,0,0,0.1);
}

/* Card Hover Effects */
.card {
    transition: all 0.3s ease;
}

.card:hover {
    box-shadow: 0 8px 16px rgba(0,0,0,0.1);
}

/* Form Styling */
.form-control:focus {
    border-color: #007bff;
    box-shadow: 0 0 0 0.2rem rgba(0,123,255,0.25);
}

.form-select:focus {
    border-color: #007bff;
    box-shadow: 0 0 0 0.2rem rgba(0,123,255,0.25);
}

/* Badge Styling */
.badge {
    font-size: 0.75rem;
}

/* Icon Styling */
.fa-dumbbell {
    animation: bounce 2s infinite;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateY(0);
    }
    40% {
        transform: translateY(-10px);
    }
    60% {
        transform: translateY(-5px);
    }
}

/* Footer */
footer {
    margin-top: auto;
}

/* Pulse Animation for Online Status */
.badge.bg-success {
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(40, 167, 69, 0.7);
    }
    70% {
        box-shadow: 0 0 0 10px rgba(40, 167, 69, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(40, 167, 69, 0);
    }
}