@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;700&display=swap');

/*
Project: Customer Service Bot
Author: RSK World
Website: https://rskworld.in
Contact: info@rskworld.com, support@rskworld.com
Phone: +91 93305 39277
Year: 2026
*/

:root {
    --primary-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --bg-color: #0f172a;
    --chat-bg: #1e293b;
    --text-color: #e2e8f0;
    --text-muted: #94a3b8;
    --user-msg-bg: #3b82f6;
    --bot-msg-bg: #334155;
    --accent: #8b5cf6;
}

body {
    margin: 0;
    font-family: 'Outfit', sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    overflow: hidden;
}

.background-glow {
    position: absolute;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(139, 92, 246, 0.3) 0%, rgba(15, 23, 42, 0) 70%);
    top: -200px;
    left: -200px;
    z-index: -1;
    animation: pulse 10s infinite alternate;
}

.background-glow-2 {
    position: absolute;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(59, 130, 246, 0.2) 0%, rgba(15, 23, 42, 0) 70%);
    bottom: -100px;
    right: -100px;
    z-index: -1;
    animation: pulse 12s infinite alternate-reverse;
}

@keyframes pulse {
    0% {
        transform: scale(1);
        opacity: 0.5;
    }

    100% {
        transform: scale(1.2);
        opacity: 0.8;
    }
}

.main-container {
    width: 90%;
    max-width: 1000px;
    height: 85vh;
    display: flex;
    gap: 20px;
    z-index: 10;
}

/* Sidebar Info */
.info-sidebar {
    flex: 1;
    background: rgba(30, 41, 59, 0.7);
    backdrop-filter: blur(20px);
    border-radius: 24px;
    padding: 30px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
}

.brand {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 20px;
}

.brand i {
    font-size: 2rem;
    color: #fca5a5;
    /* text-danger approximate from user request usually red, specifically explicitly requested icon_color text-danger, assuming some red/pink hue */
    background: rgba(255, 255, 255, 0.1);
    padding: 12px;
    border-radius: 12px;
}

.brand h1 {
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0;
    background: linear-gradient(to right, #fff, #cbd5e1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.features-list {
    list-style: none;
    padding: 0;
}

.features-list li {
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--text-muted);
    font-size: 0.95rem;
}

.features-list li i {
    color: var(--accent);
}

.author-info {
    font-size: 0.8rem;
    color: var(--text-muted);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 20px;
}

.author-info a {
    color: var(--user-msg-bg);
    text-decoration: none;
    transition: color 0.3s;
}

.author-info a:hover {
    color: var(--accent);
}

/* Chat Interface */
.chat-container {
    flex: 2;
    background: rgba(30, 41, 59, 0.85);
    backdrop-filter: blur(20px);
    border-radius: 24px;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
    position: relative;
}

.chat-header {
    padding: 20px 25px;
    background: rgba(15, 23, 42, 0.5);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.status-indicator {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.9rem;
    color: #4ade80;
}

.dot {
    width: 8px;
    height: 8px;
    background-color: #4ade80;
    border-radius: 50%;
    box-shadow: 0 0 10px #4ade80;
}

.chat-messages {
    flex: 1;
    padding: 25px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 15px;
    scroll-behavior: smooth;
}

.message {
    max-width: 80%;
    padding: 12px 18px;
    border-radius: 18px;
    font-size: 0.95rem;
    line-height: 1.5;
    position: relative;
    animation: fadeIn 0.3s ease-out;
}

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

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.message.bot {
    background-color: var(--bot-msg-bg);
    color: var(--text-color);
    align-self: flex-start;
    border-bottom-left-radius: 4px;
}

.message.user {
    background-color: var(--user-msg-bg);
    color: white;
    align-self: flex-end;
    border-bottom-right-radius: 4px;
    box-shadow: 0 4px 15px rgba(59, 130, 246, 0.4);
}

.chat-input-area {
    padding: 20px;
    background: rgba(15, 23, 42, 0.5);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    display: flex;
    gap: 15px;
}

#user-input {
    flex: 1;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    padding: 12px 18px;
    color: white;
    font-family: inherit;
    font-size: 0.95rem;
    outline: none;
    transition: all 0.3s;
}

#user-input:focus {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--accent);
}

#send-btn {
    background: var(--primary-gradient);
    border: none;
    color: white;
    width: 50px;
    height: 50px;
    border-radius: 12px;
    cursor: pointer;
    transition: transform 0.2s;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 1.2rem;
}

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

/* Mobile Responsive */
@media (max-width: 768px) {
    .main-container {
        flex-direction: column;
        height: 100vh;
        width: 100%;
        max-width: none;
    }

    .info-sidebar {
        display: none;
        /* Hide sidebar on small screens for focus */
    }

    .chat-container {
        border-radius: 0;
        height: 100%;
    }
}

/* Option Buttons */
.option-btn {
    display: inline-block;
    margin: 5px 5px 5px 0;
    padding: 8px 16px;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid var(--accent);
    color: var(--accent);
    border-radius: 20px;
    cursor: pointer;
    font-size: 0.85rem;
    transition: all 0.3s;
}

.option-btn:hover {
    background: var(--accent);
    color: white;
}