/* Pi Chatbot — footer: the text input row, cooldown notice, and the
   "Powered by Pi Digital" engine-attribution row. */
#pi-chatbot-panel .pi-cb-footer {
    background: color-mix(in srgb, var(--cb-dark) 50%, transparent);
    border-top: 1px solid var(--cb-border);
    display: flex;
    flex-direction: column;
}
#pi-chatbot-panel .pi-cb-input-row {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 14px;
}
#pi-chatbot-panel .pi-cb-input {
    flex: 1;
    border: 1px solid var(--cb-border);
    border-radius: 22px;
    padding: 10px 18px;
    font-size: 14px;
    background: color-mix(in srgb, var(--cb-darker) 60%, transparent);
    color: var(--cb-text);
    transition: all 0.2s ease;
}
#pi-chatbot-panel .pi-cb-input::placeholder { color: var(--cb-text-muted); }
#pi-chatbot-panel .pi-cb-input:focus-visible {
    border-color: var(--cb-accent);
    outline: none;
    background: color-mix(in srgb, var(--cb-darker) 85%, transparent);
    box-shadow: 0 0 0 2px var(--cb-accent-ring);
}
#pi-chatbot-panel .pi-cb-send {
    background: var(--cb-accent);
    color: var(--cb-accent-text);
    border: none;
    border-radius: 50%;
    width: 38px;
    height: 38px;
    flex-shrink: 0;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
}
#pi-chatbot-panel .pi-cb-send:hover:not(:disabled) {
    background: var(--cb-accent-hover);
    transform: scale(1.05);
    box-shadow: 0 0 12px var(--cb-accent-glow);
}
#pi-chatbot-panel .pi-cb-send:disabled,
#pi-chatbot-panel .pi-cb-send[aria-disabled="true"] {
    opacity: 0.4;
    cursor: default;
    transform: none;
    box-shadow: none;
}
#pi-chatbot-panel .pi-cb-input[readonly] {
    opacity: 0.7;
    cursor: default;
}
#pi-chatbot-panel .pi-cb-cooldown {
    font-size: 11px;
    color: var(--cb-text-muted);
    text-align: center;
    padding: 0 14px 8px;
}

#pi-chatbot-panel .pi-cb-engine-row {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 0 16px 12px 16px;
    font-size: 10px;
    font-weight: 600;
    color: var(--cb-text-muted);
}
#pi-chatbot-panel .pi-cb-engine-label {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    opacity: 0.75;
}
#pi-chatbot-panel .pi-cb-bot-svg {
    color: var(--cb-accent);
    flex-shrink: 0;
}