/* Chatbot Widget Styles */
.chatbot-container {
    position: fixed;
    bottom: 24px;
    right: 24px;
    z-index: 9999;
    font-family: var(--font-main, 'Outfit', sans-serif);
}

/* Chat Toggle Button */
.chat-toggle-btn {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary, #00d4aa), var(--secondary, #6c63ff));
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 8px 25px rgba(0, 212, 170, 0.4), 0 0 40px rgba(108, 99, 255, 0.3);
    transition: transform 0.25s ease, box-shadow 0.25s ease;
    position: relative;
    /* Subtle pulse via box-shadow only — cheaper than transform-based pulse */
    animation: pulse 3s ease-in-out infinite;
    will-change: transform;
}

.chat-toggle-btn:hover {
    transform: scale(1.1);
    box-shadow: 0 12px 35px rgba(0, 212, 170, 0.6), 0 0 50px rgba(108, 99, 255, 0.4);
}

.chat-toggle-btn i {
    font-size: 28px;
    color: white;
}

.chat-toggle-btn .notification-badge {
    position: absolute;
    top: -5px;
    right: -5px;
    background: #ef4444;
    color: white;
    border-radius: 50%;
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 11px;
    font-weight: 700;
    animation: blink 1.5s infinite;
}

@keyframes pulse {
    0%, 100% {
        box-shadow: 0 8px 25px rgba(0, 212, 170, 0.4), 0 0 40px rgba(108, 99, 255, 0.3);
    }
    50% {
        box-shadow: 0 8px 35px rgba(0, 212, 170, 0.6), 0 0 60px rgba(108, 99, 255, 0.5);
    }
}

/* Chat Window */
.chat-window {
    position: fixed;
    bottom: 100px;
    right: 24px;
    width: 380px;
    max-width: calc(100vw - 48px);
    height: 550px;
    max-height: calc(100vh - 150px);
    background: rgba(5, 8, 15, 0.98);
    backdrop-filter: blur(20px) saturate(180%);
    border: 1px solid rgba(100, 200, 255, 0.2);
    border-radius: 20px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5), 0 0 40px rgba(0, 212, 170, 0.15);
    /* Use visibility + opacity for smooth transitions without layout thrash */
    display: flex;
    flex-direction: column;
    overflow: hidden;
    visibility: hidden;
    opacity: 0;
    pointer-events: none;
    transform: scale(0.94) translateY(8px);
    transform-origin: bottom right;
    transition: opacity 0.25s ease, transform 0.25s ease, visibility 0s linear 0.25s;
    will-change: transform, opacity;
}

[data-theme="light"] .chat-window {
    background: rgba(255, 255, 255, 0.98);
    border: 1px solid rgba(0, 0, 0, 0.1);
}

.chat-window.active {
    visibility: visible;
    opacity: 1;
    pointer-events: auto;
    transform: scale(1) translateY(0);
    transition: opacity 0.25s ease, transform 0.25s ease, visibility 0s linear 0s;
}

/* Chat Header */
.chat-header {
    background: linear-gradient(135deg, rgba(0, 212, 170, 0.1), rgba(108, 99, 255, 0.1));
    border-bottom: 1px solid rgba(100, 200, 255, 0.2);
    padding: 16px 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.chat-header-info {
    display: flex;
    align-items: center;
    gap: 12px;
}

.chat-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary, #00d4aa), var(--secondary, #6c63ff));
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 20px;
}

.chat-header-text h3 {
    font-size: 16px;
    font-weight: 700;
    color: var(--text-main, #f0f6ff);
    margin: 0;
}

.chat-header-text p {
    font-size: 12px;
    color: var(--text-muted, #8899bb);
    margin: 0;
}

.chat-close-btn {
    background: none;
    border: none;
    color: var(--text-main, #f0f6ff);
    font-size: 24px;
    cursor: pointer;
    padding: 0;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    transition: all 0.3s ease;
}

.chat-close-btn:hover {
    background: rgba(255, 255, 255, 0.1);
}

/* Chat Messages Area */
.chat-messages {
    flex: 1;
    padding: 20px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 16px;
    overscroll-behavior: contain;
}

.chat-messages::-webkit-scrollbar {
    width: 6px;
}

.chat-messages::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 10px;
}

.chat-messages::-webkit-scrollbar-thumb {
    background: rgba(0, 212, 170, 0.3);
    border-radius: 10px;
}

.chat-messages::-webkit-scrollbar-thumb:hover {
    background: rgba(0, 212, 170, 0.5);
}

/* Message Bubbles */
.chat-message {
    display: flex;
    gap: 10px;
    animation: slideIn 0.3s ease;
}

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

.chat-message.bot {
    align-items: flex-start;
}

.chat-message.user {
    align-items: flex-end;
    flex-direction: row-reverse;
}

.message-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    font-size: 16px;
}

.chat-message.bot .message-avatar {
    background: linear-gradient(135deg, var(--primary, #00d4aa), var(--secondary, #6c63ff));
    color: white;
}

.chat-message.user .message-avatar {
    background: rgba(79, 141, 247, 0.2);
    color: var(--text-main, #f0f6ff);
}

.message-bubble {
    max-width: 75%;
    padding: 12px 16px;
    border-radius: 16px;
    font-size: 14px;
    line-height: 1.5;
    word-wrap: break-word;
}

.chat-message.bot .message-bubble {
    background: rgba(0, 212, 170, 0.1);
    border: 1px solid rgba(0, 212, 170, 0.2);
    color: var(--text-main, #f0f6ff);
    border-bottom-left-radius: 4px;
}

[data-theme="light"] .chat-message.bot .message-bubble {
    background: rgba(0, 212, 170, 0.08);
    color: #0d1b2a;
}

.chat-message.user .message-bubble {
    background: linear-gradient(135deg, var(--primary, #00d4aa), var(--secondary, #6c63ff));
    color: white;
    border-bottom-right-radius: 4px;
}

.message-time {
    font-size: 10px;
    color: var(--text-muted, #8899bb);
    margin-top: 4px;
    text-align: center;
}

/* Typing Indicator */
.typing-indicator {
    display: none;
    gap: 4px;
    padding: 12px 16px;
}

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

.typing-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--primary, #00d4aa);
    animation: typing 1.4s infinite;
}

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

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

@keyframes typing {
    0%, 60%, 100% {
        opacity: 0.3;
        transform: translateY(0);
    }
    30% {
        opacity: 1;
        transform: translateY(-8px);
    }
}

/* Quick Reply Buttons */
.quick-replies {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 8px;
}

.quick-reply-btn {
    background: rgba(0, 212, 170, 0.1);
    border: 1px solid rgba(0, 212, 170, 0.3);
    color: var(--primary, #00d4aa);
    padding: 8px 14px;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.quick-reply-btn:hover {
    background: rgba(0, 212, 170, 0.2);
    transform: translateY(-2px);
}

/* Chat Input Area */
.chat-input-area {
    border-top: 1px solid rgba(100, 200, 255, 0.2);
    padding: 16px 20px;
    display: flex;
    gap: 10px;
    align-items: center;
}

.chat-input {
    flex: 1;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(100, 200, 255, 0.2);
    border-radius: 12px;
    padding: 12px 16px;
    color: var(--text-main, #f0f6ff);
    font-size: 14px;
    font-family: var(--font-main, 'Outfit', sans-serif);
    transition: all 0.3s ease;
}

[data-theme="light"] .chat-input {
    background: rgba(0, 0, 0, 0.05);
    color: #0d1b2a;
}

.chat-input:focus {
    outline: none;
    border-color: var(--primary, #00d4aa);
    background: rgba(255, 255, 255, 0.08);
}

.chat-input::placeholder {
    color: var(--text-muted, #8899bb);
}

.chat-send-btn {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary, #00d4aa), var(--secondary, #6c63ff));
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.chat-send-btn:hover {
    transform: scale(1.1);
}

.chat-send-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.chat-send-btn i {
    font-size: 18px;
    color: white;
}

/* Mobile Responsive */
@media (max-width: 560px) {
    .chatbot-container {
        bottom: 16px;
        right: 16px;
    }

    .chat-window {
        right: 16px;
        bottom: 90px;
        width: calc(100vw - 32px);
        height: calc(100vh - 120px);
        /* Remove expensive backdrop-filter on small screens */
        backdrop-filter: none;
        -webkit-backdrop-filter: none;
        background: rgba(4, 7, 14, 0.99);
    }

    .chat-toggle-btn {
        width: 56px;
        height: 56px;
        /* Reduce box-shadow spread on mobile */
        box-shadow: 0 6px 18px rgba(0, 212, 170, 0.35);
    }

    .chat-toggle-btn i {
        font-size: 24px;
    }

    /* Reduce message bubble max-width for narrow screens */
    .message-bubble {
        max-width: 85%;
        font-size: 13px;
    }

    /* Larger touch targets for send button */
    .chat-send-btn {
        width: 44px;
        height: 44px;
    }

    /* Bigger input area for mobile keyboards */
    .chat-input {
        font-size: 16px; /* prevents iOS zoom on focus */
    }
}

@media (max-width: 768px) {
    /* Reduce pulse animation complexity on mobile */
    .chat-toggle-btn {
        animation: pulseSimple 3s ease-in-out infinite;
    }
    @keyframes pulseSimple {
        0%, 100% { box-shadow: 0 6px 18px rgba(0, 212, 170, 0.3); }
        50%       { box-shadow: 0 6px 28px rgba(0, 212, 170, 0.5); }
    }
    /* Reduce chat window box-shadow */
    .chat-window {
        box-shadow: 0 12px 32px rgba(0,0,0,0.4);
    }
}