/* Chatbot Container */
#chatbot-container {
    position: fixed;
    bottom: 90px;
    right: 20px;
    z-index: 999999;
    font-family: var(--default-font, 'Inter', sans-serif);
}

/* Chatbot Toggle Button */
#chatbot-toggle {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--accent-color, #38bdf8), var(--accent-color-2, #818cf8));
    color: var(--contrast-color, white);
    border: none;
    box-shadow: 0 8px 24px rgba(56, 189, 248, 0.3);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275), box-shadow 0.3s;
    animation: chatbotPulse 2s infinite;
}

@keyframes chatbotPulse {
    0% {
        box-shadow: 0 0 0 0 rgba(56, 189, 248, 0.7);
    }
    70% {
        box-shadow: 0 0 0 15px rgba(56, 189, 248, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(56, 189, 248, 0);
    }
}

#chatbot-toggle:hover {
    animation: none;
    transform: scale(1.1);
    box-shadow: 0 12px 28px rgba(56, 189, 248, 0.5);
}

/* Chat Window - Glassmorphism */
#chatbot-window {
    position: absolute;
    bottom: 75px;
    right: 0;
    width: calc(100vw - 40px);
    max-width: 330px;
    height: calc(100vh - 180px);
    max-height: 480px;
    background: rgba(30, 41, 59, 0.65); /* Glass bg */
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-radius: 24px;
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.4), inset 0 1px 0 rgba(255, 255, 255, 0.1);
    display: none;
    flex-direction: column;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.15);
    transition: opacity 0.3s ease, transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    opacity: 0;
    transform: translateY(20px) scale(0.95);
    transform-origin: bottom right;
}

#chatbot-window.open {
    display: flex;
    opacity: 1;
    transform: translateY(0) scale(1);
}

/* Chat Header */
#chatbot-header {
    background: rgba(15, 23, 42, 0.5);
    backdrop-filter: blur(8px);
    color: var(--contrast-color, white);
    padding: 20px 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-weight: 600;
    font-size: 16px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

#chatbot-header span {
    display: flex;
    align-items: center;
    gap: 10px;
}

#chatbot-header span::before {
    content: '';
    display: inline-block;
    width: 10px;
    height: 10px;
    background-color: #10b981; /* Green status dot */
    border-radius: 50%;
    box-shadow: 0 0 8px #10b981;
}

#chatbot-close {
    background: rgba(255, 255, 255, 0.1);
    border: none;
    color: var(--contrast-color, white);
    width: 32px;
    height: 32px;
    border-radius: 50%;
    font-size: 20px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s, transform 0.2s;
}

#chatbot-close:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: rotate(90deg);
}

/* Chat Messages */
#chatbot-messages {
    flex: 1;
    padding: 24px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 16px;
    background-color: transparent;
}

/* Custom Scrollbar for messages */
#chatbot-messages::-webkit-scrollbar {
    width: 6px;
}
#chatbot-messages::-webkit-scrollbar-track {
    background: transparent;
}
#chatbot-messages::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.2);
    border-radius: 10px;
}
#chatbot-messages::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.3);
}

.chat-message {
    max-width: 85%;
    padding: 14px 18px;
    border-radius: 18px;
    font-size: 14.5px;
    line-height: 1.5;
    word-wrap: break-word;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    animation: fadeIn 0.3s ease;
}

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

.chat-message.bot {
    background: rgba(51, 65, 85, 0.8);
    backdrop-filter: blur(4px);
    color: #e2e8f0;
    align-self: flex-start;
    border-bottom-left-radius: 4px;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.chat-message.user {
    background: linear-gradient(135deg, var(--accent-color, #38bdf8), var(--accent-color-2, #818cf8));
    color: white;
    align-self: flex-end;
    border-bottom-right-radius: 4px;
}

/* Preset Questions */
#chatbot-presets {
    padding: 12px 14px;
    background: rgba(15, 23, 42, 0.4);
    backdrop-filter: blur(8px);
    display: flex;
    flex-direction: column;
    gap: 6px;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.preset-btn {
    background: rgba(255, 255, 255, 0.03);
    color: var(--default-color, #cbd5e1);
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 8px 12px;
    border-radius: 10px;
    font-size: 12.5px;
    font-weight: 500;
    cursor: pointer;
    text-align: left;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.preset-btn::after {
    content: '→';
    opacity: 0;
    transform: translateX(-10px);
    transition: all 0.3s ease;
    color: var(--accent-color, #38bdf8);
}

.preset-btn:hover {
    background: rgba(56, 189, 248, 0.1);
    color: white;
    border-color: rgba(56, 189, 248, 0.5);
    transform: translateX(4px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.preset-btn:hover::after {
    opacity: 1;
    transform: translateX(0);
}

/* Input Area */
#chatbot-input-area {
    display: none; 
}