/* =============================
   CHATBOT - Professional Message Styling
   User & Bot messages with distinct backgrounds
============================= */

.chatbot-container {
    max-width: 900px;
    margin: 0 auto;
}

.chat-window {
    min-height: 400px;
    max-height: 500px;
    overflow-y: auto;
    padding: 1.5rem;
    background: var(--bg-surface);
    border: 2px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    margin-bottom: 1rem;
    scroll-behavior: smooth;
}

/* Dark mode chat window */
body.dark-mode .chat-window {
    background: var(--bg-surface);
    border-color: var(--border-subtle);
}

/* Message Base Styles */
.message {
    display: flex;
    gap: 0.75rem;
    margin-bottom: 1.5rem;
    animation: message-appear 0.3s ease-out;
}

@keyframes message-appear {
    from {
        opacity: 0;
        transform: translateY(10px);
    }

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

.message-avatar {
    flex-shrink: 0;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    background: var(--bg-surface-muted);
}

.message-content {
    flex: 1;
    padding: 1rem 1.25rem;
    border-radius: var(--radius);
    line-height: 1.6;
    font-size: 0.95rem;
}

/* Bot Messages - Teal Background */
.message.bot .message-avatar {
    background: var(--accent-teal);
    color: white;
}

.message.bot .message-content {
    background: var(--accent-teal-soft-bg);
    color: var(--text-main);
    border: 1px solid var(--accent-teal);
    border-left: 4px solid var(--accent-teal);
}

/* Dark mode bot messages */
body.dark-mode .message.bot .message-content {
    background: rgba(30, 127, 127, 0.15);
    color: #E0F3F3;
    border-color: var(--accent-teal);
}

/* User Messages - Gold Background */
.message.user {
    flex-direction: row-reverse;
}

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

.message.user .message-content {
    background: var(--accent-teal-soft-bg);
    color: var(--text-main);
    border: 1px solid var(--accent-teal);
    border-right: 4px solid var(--accent-teal);
    text-align: right;
}

/* Dark mode user messages */
body.dark-mode .message.user .message-content {
    background: rgba(212, 175, 55, 0.15);
    color: #F6EAC3;
    border-color: var(--accent-gold);
}

/* Typing Indicator */
.typing-indicator {
    display: flex;
    gap: 0.4rem;
    padding: 1rem 1.25rem;
}

.typing-indicator span {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--accent-teal);
    animation: typing 1.4s infinite;
}

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

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

@keyframes typing {

    0%,
    60%,
    100% {
        opacity: 0.3;
        transform: translateY(0);
    }

    30% {
        opacity: 1;
        transform: translateY(-8px);
    }
}

/* Chat Form */
.chat-form {
    display: flex;
    gap: 0.75rem;
    align-items: stretch;
}

.chat-form input {
    flex: 1;
    padding: 0.875rem 1rem;
    border: 2px solid var(--border-subtle);
    border-radius: var(--radius);
    font-size: 0.95rem;
    font-family: inherit;
    background: var(--bg-surface);
    color: var(--text-main);
    transition: var(--transition);
}

.chat-form input:focus {
    outline: none;
    border-color: var(--accent-teal);
    box-shadow: 0 0 0 3px rgba(30, 127, 127, 0.1);
}

.chat-form .btn {
    padding: 0.875rem 2rem;
}

/* Chat Hints */
.chat-hints {
    margin-top: 1rem;
    text-align: center;
}

.chat-hints p {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    justify-content: center;
    align-items: center;
    margin: 0;
}

.chat-hints span {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-right: 0.5rem;
    font-weight: 500;
}

.chat-hints button {
    background: var(--bg-surface-muted);
    border: 1px solid var(--border-subtle);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.875rem;
    color: var(--text-main);
    cursor: pointer;
    transition: var(--transition);
    font-family: inherit;
}

.chat-hints button:hover {
    background: var(--accent-teal);
    color: white;
    border-color: var(--accent-teal);
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
}

/* Responsive */
@media (max-width: 576px) {
    .chat-window {
        padding: 1rem;
    }

    .message-content {
        padding: 0.875rem 1rem;
        font-size: 0.9rem;
    }

    .chat-form {
        flex-direction: column;
    }

    .chat-form .btn {
        width: 100%;
    }

    .chat-hints p {
        flex-direction: column;
    }

    .chat-hints button {
        width: 100%;
    }
}