/* ===== AI Chatbot Widget ===== */

.chatbot-toggle-btn {
    position: fixed;
    bottom: 24px;
    right: 24px;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: var(--gradient-1);
    color: #fff;
    border: none;
    box-shadow: var(--shadow-lg);
    cursor: pointer;
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    transition: transform .3s ease, box-shadow .3s ease;
}

.chatbot-toggle-btn:hover {
    transform: scale(1.08);
    box-shadow: var(--shadow-xl);
}

.chatbot-toggle-btn .fa-xmark {
    display: none;
}

.chatbot-toggle-btn.open .fa-comment-dots {
    display: none;
}

.chatbot-toggle-btn.open .fa-xmark {
    display: inline-block;
}

.chatbot-badge {
    position: absolute;
    top: -4px;
    right: -4px;
    background: #ef4444;
    color: #fff;
    font-size: .65rem;
    font-weight: 700;
    padding: 2px 6px;
    border-radius: 10px;
    box-shadow: var(--shadow-sm);
}

.chatbot-window {
    position: fixed;
    bottom: 96px;
    right: 24px;
    width: 380px;
    max-width: calc(100vw - 32px);
    height: 560px;
    max-height: calc(100vh - 140px);
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 18px;
    box-shadow: var(--shadow-xl);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    z-index: 999;
    opacity: 0;
    transform: translateY(20px) scale(.97);
    pointer-events: none;
    transition: opacity .25s ease, transform .25s ease;
}

.chatbot-window.open {
    opacity: 1;
    transform: translateY(0) scale(1);
    pointer-events: auto;
}

.chatbot-header {
    background: var(--gradient-1);
    color: #fff;
    padding: 16px 18px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.chatbot-header-avatar {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid rgba(255,255,255,.6);
}

.chatbot-header-text h4 {
    margin: 0;
    font-size: .95rem;
    font-weight: 600;
}

.chatbot-header-text p {
    margin: 0;
    font-size: .75rem;
    opacity: .85;
    display: flex;
    align-items: center;
    gap: 5px;
}

.chatbot-status-dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: #4ade80;
    display: inline-block;
}

.chatbot-messages {
    flex: 1;
    overflow-y: auto;
    padding: 16px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    background: var(--bg-secondary);
}

.chatbot-msg {
    max-width: 85%;
    padding: 10px 14px;
    border-radius: 14px;
    font-size: .88rem;
    line-height: 1.5;
    white-space: pre-wrap;
    word-wrap: break-word;
}

.chatbot-msg.bot {
    align-self: flex-start;
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    color: var(--text-primary);
    border-bottom-left-radius: 4px;
}

.chatbot-msg.user {
    align-self: flex-end;
    background: var(--gradient-1);
    color: #fff;
    border-bottom-right-radius: 4px;
}

.chatbot-msg ul {
    margin: 6px 0;
    padding-left: 18px;
}

.chatbot-msg li {
    margin-bottom: 4px;
}

.chatbot-msg a {
    color: var(--primary-color, #6366f1);
    text-decoration: underline;
    font-weight: 500;
}

.chatbot-msg.user a {
    color: #fff;
}

.chatbot-msg code {
    background: rgba(99, 102, 241, 0.1);
    padding: 2px 5px;
    border-radius: 4px;
    font-family: monospace;
    font-size: 0.82rem;
}

.chatbot-msg pre {
    background: #1e1e2e;
    color: #f8f8f2;
    padding: 8px 12px;
    border-radius: 8px;
    overflow-x: auto;
    font-size: 0.8rem;
    margin: 8px 0;
}

.chatbot-msg h3, .chatbot-msg h4 {
    margin: 6px 0 4px 0;
    font-size: 0.95rem;
    font-weight: 600;
}

.chatbot-msg.typing {
    display: flex;
    gap: 4px;
    align-items: center;
    padding: 12px 16px;
}

.chatbot-msg.typing span {
    width: 6px;
    height: 6px;
    background: var(--text-secondary);
    border-radius: 50%;
    animation: chatbot-blink 1.2s infinite ease-in-out;
}

.chatbot-msg.typing span:nth-child(2) { animation-delay: .2s; }
.chatbot-msg.typing span:nth-child(3) { animation-delay: .4s; }

@keyframes chatbot-blink {
    0%, 80%, 100% { opacity: .3; transform: scale(.8); }
    40% { opacity: 1; transform: scale(1); }
}

.chatbot-suggestions {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    padding: 0 16px 12px;
    background: var(--bg-secondary);
}

.chatbot-suggestion-chip {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    color: var(--primary-color);
    font-size: .75rem;
    padding: 6px 12px;
    border-radius: 20px;
    cursor: pointer;
    transition: all .2s ease;
    white-space: nowrap;
}

.chatbot-suggestion-chip:hover {
    background: var(--primary-color);
    color: #fff;
}

.chatbot-input-area {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 14px;
    background: var(--card-bg);
    border-top: 1px solid var(--card-border);
}

.chatbot-input-area input {
    flex: 1;
    border: 1px solid var(--card-border);
    background: var(--bg-secondary);
    color: var(--text-primary);
    border-radius: 20px;
    padding: 10px 16px;
    font-size: .88rem;
    outline: none;
    font-family: inherit;
}

.chatbot-input-area input:focus {
    border-color: var(--primary-color);
}

.chatbot-send-btn {
    width: 38px;
    height: 38px;
    min-width: 38px;
    border-radius: 50%;
    background: var(--gradient-1);
    color: #fff;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform .2s ease;
}

.chatbot-send-btn:hover {
    transform: scale(1.08);
}

.chatbot-send-btn:disabled {
    opacity: .5;
    cursor: not-allowed;
    transform: none;
}

@media (max-width: 480px) {
    .chatbot-window {
        right: 16px;
        left: 16px;
        width: auto;
        bottom: 90px;
    }
    .chatbot-toggle-btn {
        bottom: 16px;
        right: 16px;
    }
}