/* ── Chatbot Widget ─────────────────────────────────────────────────────────── */
#pd-chatbot-toggle {
    position: fixed;
    bottom: 80px;
    right: 24px;
    z-index: 10000;
    width: 52px;
    height: 52px;
    border-radius: 50%;
    background: #ffd400;
    color: #111;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.28);
    transition: background 0.2s ease, transform 0.2s ease;
}
#pd-chatbot-toggle:hover {
    background: #ffe033;
    transform: scale(1.06);
}
#pd-chatbot-toggle svg {
    flex-shrink: 0;
}

/* ── Chat window ─────────────────────────────────────────────────────────────── */
#pd-chatbot-win {
    position: fixed;
    bottom: 144px;
    right: 24px;
    z-index: 10000;
    width: 360px;
    /* Never taller than the space above the toggle button, with 16px top breathing room */
    max-height: calc(100vh - 160px);
    height: 500px;
    display: flex;
    flex-direction: column;
    background: #fff;
    border-radius: 16px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.22);
    overflow: hidden;
    opacity: 0;
    visibility: hidden;
    transform: translateY(12px) scale(0.97);
    transform-origin: bottom right;
    transition: opacity 0.22s ease, transform 0.22s ease, visibility 0.22s ease;
}
#pd-chatbot-win.pd-chat-open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0) scale(1);
}

/* ── Header ──────────────────────────────────────────────────────────────────── */
.pd-chat-header {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 14px;
    background: #111;
    flex-shrink: 0;
}
.pd-chat-header-icon {
    width: 34px;
    height: 34px;
    border-radius: 50%;
    background: #ffd400;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}
.pd-chat-header-icon svg {
    width: 18px;
    height: 18px;
}
.pd-chat-header-info {
    flex: 1;
    min-width: 0;
}
.pd-chat-header-info h4 {
    margin: 0;
    font-size: 0.92rem;
    font-weight: 700;
    color: #fff;
    line-height: 1.2;
}
.pd-chat-header-info span {
    font-size: 0.75rem;
    color: #a3a3a3;
}
.pd-chat-close {
    background: none;
    border: none;
    cursor: pointer;
    color: #9ca3af;
    padding: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 6px;
    transition: color 0.15s ease;
    flex-shrink: 0;
}
.pd-chat-close:hover {
    color: #fff;
}

/* ── Messages area ───────────────────────────────────────────────────────────── */
.pd-chat-messages {
    flex: 1;
    min-height: 0; /* lets flex child shrink and scroll instead of overflowing */
    overflow-y: auto;
    padding: 14px 12px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    background: #f8f9fa;
    scroll-behavior: smooth;
}
.pd-chat-messages::-webkit-scrollbar {
    width: 4px;
}
.pd-chat-messages::-webkit-scrollbar-track {
    background: transparent;
}
.pd-chat-messages::-webkit-scrollbar-thumb {
    background: #d1d5db;
    border-radius: 4px;
}

/* ── Message bubbles ─────────────────────────────────────────────────────────── */
.pd-chat-msg {
    max-width: 82%;
    padding: 9px 12px;
    border-radius: 14px;
    font-size: 0.875rem;
    line-height: 1.5;
    word-wrap: break-word;
    white-space: pre-wrap;
}
.pd-chat-msg--user {
    align-self: flex-end;
    background: #ffd400;
    color: #111;
    border-bottom-right-radius: 4px;
}
.pd-chat-msg--assistant {
    align-self: flex-start;
    background: #fff;
    color: #111;
    border: 1px solid #e5e7eb;
    border-bottom-left-radius: 4px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.06);
}

/* ── Links inside assistant bubbles ─────────────────────────────────────────── */
.pd-chat-msg--assistant a {
    color: #111;
    font-weight: 600;
    text-decoration: underline;
    text-underline-offset: 2px;
    word-break: break-all;
}
.pd-chat-msg--assistant a:hover {
    color: #b48a00;
}

/* ── Typing indicator ────────────────────────────────────────────────────────── */
.pd-chat-typing {
    display: flex;
    align-items: center;
    gap: 5px;
    padding: 10px 14px;
}
.pd-chat-typing span {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: #9ca3af;
    display: inline-block;
    animation: pd-bounce 1.3s infinite ease-in-out;
}
.pd-chat-typing span:nth-child(2) { animation-delay: 0.18s; }
.pd-chat-typing span:nth-child(3) { animation-delay: 0.36s; }

@keyframes pd-bounce {
    0%, 80%, 100% { transform: translateY(0); opacity: 0.5; }
    40%            { transform: translateY(-6px); opacity: 1; }
}

/* ── Input area ──────────────────────────────────────────────────────────────── */
.pd-chat-footer {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 12px;
    border-top: 1px solid #e5e7eb;
    background: #fff;
    flex-shrink: 0;
}
.pd-chat-input {
    flex: 1;
    border: 1px solid #e5e7eb;
    border-radius: 22px;
    padding: 9px 14px;
    font-size: 0.875rem;
    outline: none;
    background: #f8f9fa;
    color: #111;
    transition: border-color 0.15s ease;
    resize: none;
}
.pd-chat-input:focus {
    border-color: #ffd400;
    background: #fff;
    outline: none;
    box-shadow: none;
}
.pd-chat-input::placeholder {
    color: #9ca3af;
}
.pd-chat-send {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: #ffd400;
    color: #111;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: background 0.15s ease, transform 0.15s ease;
}
.pd-chat-send:hover {
    background: #ffe033;
    transform: scale(1.07);
}
.pd-chat-send:disabled {
    background: #e5e7eb;
    color: #9ca3af;
    cursor: not-allowed;
    transform: none;
}

/* ── Welcome message ─────────────────────────────────────────────────────────── */
.pd-chat-welcome {
    text-align: center;
    padding: 6px 4px 4px;
}
.pd-chat-welcome p {
    font-size: 0.8rem;
    color: #6b7280;
    margin: 0;
}

/* ── Mobile ──────────────────────────────────────────────────────────────────── */
@media (max-width: 480px) {
    #pd-chatbot-toggle {
        bottom: 16px;
        right: 16px;
        width: 48px;
        height: 48px;
    }

    #pd-chatbot-win {
        position: fixed;
        top: 8px;
        bottom: 72px;
        left: 10px;
        right: 10px;
        width: auto;
        height: auto;
        max-height: none;
        border-radius: 14px;
    }

    /* Header stays fixed inside the window */
    .pd-chat-header {
        flex-shrink: 0;
        border-radius: 14px 14px 0 0;
    }

    /* Messages fill remaining height and scroll */
    .pd-chat-messages {
        flex: 1;
        min-height: 0;
        overflow-y: auto;
        -webkit-overflow-scrolling: touch;
    }

    /* Input bar stays pinned at bottom */
    .pd-chat-footer {
        flex-shrink: 0;
        border-radius: 0 0 14px 14px;
    }
}