/*
Finance Assistant Bot - Stylesheet
===================================
Project: Finance Assistant Bot
Category: Custom Chatbots
Description: Financial chatbot for account inquiries, transaction history, and financial advice.

Developer Information:
----------------------
Founder: Molla Samser
Email: help@rskworld.in
Phone: +91 93305 39277
Address: Nutanhat, Mongolkote, Purba Burdwan, West Bengal, India, 713147
Website: https://rskworld.in
Year: 2026
*/

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

:root {
    --primary-color: #28a745;
    --secondary-color: #007bff;
    --dark-color: #343a40;
    --light-color: #f8f9fa;
    --text-color: #333;
    --border-color: #dee2e6;
    --shadow: 0 2px 10px rgba(0,0,0,0.1);
    --shadow-lg: 0 5px 20px rgba(0,0,0,0.15);
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
    color: var(--text-color);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Header Styles */
.header {
    background: white;
    box-shadow: var(--shadow);
    padding: 1rem 2rem;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.logo i {
    font-size: 2rem;
    color: var(--primary-color);
}

.logo h1 {
    color: var(--dark-color);
    font-size: 1.5rem;
}

.user-info {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.user-info span {
    color: var(--dark-color);
    font-weight: 600;
}

.auth-buttons {
    display: flex;
    gap: 1rem;
}

.btn-login, .btn-register, .btn-logout {
    padding: 0.5rem 1.5rem;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-size: 1rem;
    transition: all 0.3s;
}

.btn-login {
    background: var(--secondary-color);
    color: white;
}

.btn-register {
    background: var(--primary-color);
    color: white;
}

.btn-logout {
    background: #dc3545;
    color: white;
}

.btn-login:hover, .btn-register:hover, .btn-logout:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}

/* Main Content */
.main-content {
    flex: 1;
    padding: 2rem;
}

/* Welcome Screen */
.welcome-screen {
    background: white;
    border-radius: 10px;
    padding: 3rem;
    box-shadow: var(--shadow-lg);
    text-align: center;
}

.welcome-icon {
    font-size: 4rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.welcome-content h2 {
    color: var(--dark-color);
    margin-bottom: 1rem;
    font-size: 2rem;
}

.welcome-content > p {
    color: #666;
    margin-bottom: 2rem;
    font-size: 1.1rem;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin: 2rem 0;
}

.feature-card {
    background: var(--light-color);
    padding: 2rem;
    border-radius: 10px;
    transition: all 0.3s;
    border: 2px solid transparent;
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow);
    border-color: var(--primary-color);
}

.feature-card i {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.feature-card h3 {
    color: var(--dark-color);
    margin-bottom: 0.5rem;
}

.feature-card p {
    color: #666;
    font-size: 0.9rem;
}

.demo-info {
    background: #e7f3ff;
    padding: 1rem;
    border-radius: 5px;
    margin-top: 2rem;
    border-left: 4px solid var(--secondary-color);
}

.demo-info code {
    background: white;
    padding: 0.2rem 0.5rem;
    border-radius: 3px;
    font-family: 'Courier New', monospace;
}

/* Chat Container */
.chat-container {
    background: white;
    border-radius: 10px;
    box-shadow: var(--shadow-lg);
    display: flex;
    flex-direction: column;
    height: calc(100vh - 200px);
    max-height: 800px;
}

.chat-header {
    padding: 1.5rem;
    background: linear-gradient(135deg, var(--primary-color) 0%, #20c997 100%);
    color: white;
    border-radius: 10px 10px 0 0;
}

.chat-header h2 {
    margin-bottom: 0.5rem;
}

.chat-header p {
    opacity: 0.9;
    font-size: 0.9rem;
}

.chat-messages {
    flex: 1;
    overflow-y: auto;
    padding: 1.5rem;
    background: #f8f9fa;
}

.message {
    display: flex;
    gap: 1rem;
    margin-bottom: 1.5rem;
    animation: slideIn 0.3s ease;
}

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

.message-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

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

.user-message .message-avatar {
    background: var(--secondary-color);
    color: white;
}

.bot-message .message-avatar {
    background: var(--primary-color);
    color: white;
}

.message-content {
    max-width: 70%;
    padding: 1rem;
    border-radius: 10px;
    position: relative;
}

.user-message .message-content {
    background: var(--secondary-color);
    color: white;
    border-bottom-right-radius: 3px;
}

.bot-message .message-content {
    background: white;
    color: var(--text-color);
    border-bottom-left-radius: 3px;
    box-shadow: var(--shadow);
}

.message-content p {
    margin-bottom: 0.5rem;
    white-space: pre-wrap;
    line-height: 1.6;
}

.message-time {
    font-size: 0.75rem;
    opacity: 0.7;
}

/* Chat Input */
.chat-input-container {
    padding: 1.5rem;
    background: white;
    border-top: 1px solid var(--border-color);
    border-radius: 0 0 10px 10px;
}

.quick-actions {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1rem;
    flex-wrap: wrap;
}

.quick-btn {
    padding: 0.5rem 1rem;
    background: var(--light-color);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    cursor: pointer;
    font-size: 0.85rem;
    transition: all 0.3s;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.quick-btn:hover {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

.quick-btn i {
    font-size: 0.9rem;
}

.action-buttons {
    margin-top: 10px;
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.action-buttons .quick-btn {
    font-size: 0.8rem;
    padding: 0.4rem 0.8rem;
}

.input-wrapper {
    display: flex;
    gap: 0.5rem;
}

#chatInput {
    flex: 1;
    padding: 0.75rem 1rem;
    border: 2px solid var(--border-color);
    border-radius: 25px;
    font-size: 1rem;
    outline: none;
    transition: all 0.3s;
}

#chatInput:focus {
    border-color: var(--primary-color);
}

.btn-send {
    width: 50px;
    height: 50px;
    border: none;
    background: var(--primary-color);
    color: white;
    border-radius: 50%;
    cursor: pointer;
    font-size: 1.2rem;
    transition: all 0.3s;
    display: flex;
    align-items: center;
    justify-content: center;
}

.btn-send:hover {
    background: #218838;
    transform: scale(1.05);
}

/* Modal Styles */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.5);
    animation: fadeIn 0.3s;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.modal-content {
    background: white;
    margin: 5% auto;
    padding: 2rem;
    border-radius: 10px;
    max-width: 400px;
    width: 90%;
    position: relative;
    animation: slideDown 0.3s;
}

@keyframes slideDown {
    from {
        transform: translateY(-50px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.close {
    position: absolute;
    right: 1rem;
    top: 1rem;
    font-size: 2rem;
    cursor: pointer;
    color: #999;
    transition: color 0.3s;
}

.close:hover {
    color: var(--text-color);
}

.modal-content h2 {
    color: var(--dark-color);
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--dark-color);
    font-weight: 600;
}

.form-group input {
    width: 100%;
    padding: 0.75rem;
    border: 2px solid var(--border-color);
    border-radius: 5px;
    font-size: 1rem;
    outline: none;
    transition: all 0.3s;
}

.form-group input:focus {
    border-color: var(--primary-color);
}

.btn-primary {
    width: 100%;
    padding: 0.75rem;
    background: var(--primary-color);
    color: white;
    border: none;
    border-radius: 5px;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.3s;
}

.btn-primary:hover {
    background: #218838;
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}

.modal-footer {
    margin-top: 1rem;
    text-align: center;
    color: #666;
}

.modal-footer a {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
}

.modal-footer a:hover {
    text-decoration: underline;
}

/* Footer */
.footer {
    background: var(--dark-color);
    color: white;
    text-align: center;
    padding: 1.5rem;
    margin-top: 2rem;
}

.footer a {
    color: var(--primary-color);
    text-decoration: none;
}

.footer a:hover {
    text-decoration: underline;
}

/* Responsive Design */
@media (max-width: 768px) {
    .header-content {
        flex-direction: column;
        gap: 1rem;
    }

    .logo h1 {
        font-size: 1.2rem;
    }

    .features-grid {
        grid-template-columns: 1fr;
    }

    .message-content {
        max-width: 85%;
    }

    .chat-container {
        height: calc(100vh - 150px);
    }
}