/**
 * GMP Deliberate — Chatbot overlay (theme-isolated)
 *
 * All rules are scoped under #gmp-deliberate-chatbot so theme/global styles
 * do not reshape the drawer. Override colours via the CSS variables below.
 */

#gmp-deliberate-chatbot {
    --gmp-chat-primary: #09337b;
    --gmp-chat-primary-hover: #0c43a0;
    --gmp-chat-accent: #00b894;
    --gmp-chat-bot-bg: #eef9f9;
    --gmp-chat-bot-border: #ccf2f2;
    --gmp-chat-user-bg: #09337b;
    --gmp-chat-surface: #ffffff;
    --gmp-chat-messages-bg: #f8fafc;
    --gmp-chat-text: #1e293b;
    --gmp-chat-muted: #64748b;
    --gmp-chat-border: #cbd5e1;
    --gmp-chat-shadow: rgba(9, 51, 123, 0.16);
    --gmp-chat-font: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    --gmp-chat-drawer-width: 440px;
    --gmp-chat-z-backdrop: 99999;
    --gmp-chat-z-drawer: 100000;

    position: fixed;
    inset: 0;
    z-index: var(--gmp-chat-z-backdrop);
    pointer-events: none;
    font-family: var(--gmp-chat-font);
    font-size: 14px;
    line-height: 1.45;
    color: var(--gmp-chat-text);
}

#gmp-deliberate-chatbot,
#gmp-deliberate-chatbot *,
#gmp-deliberate-chatbot *::before,
#gmp-deliberate-chatbot *::after {
    box-sizing: border-box;
}

/* Neutralise theme button/input/heading rules inside the chatbot root */
#gmp-deliberate-chatbot button,
#gmp-deliberate-chatbot input,
#gmp-deliberate-chatbot textarea {
    font-family: inherit;
    font-size: inherit;
    line-height: inherit;
    letter-spacing: normal;
    text-transform: none;
    border-radius: 0;
    box-shadow: none;
    outline: none;
    min-height: 0;
    max-width: none;
    width: auto;
    height: auto;
    appearance: none;
    -webkit-appearance: none;
}

#gmp-deliberate-chatbot h1,
#gmp-deliberate-chatbot h2,
#gmp-deliberate-chatbot h3,
#gmp-deliberate-chatbot h4,
#gmp-deliberate-chatbot h5,
#gmp-deliberate-chatbot h6 {
    margin: 0;
    padding: 0;
    font-weight: inherit;
    font-size: inherit;
    line-height: inherit;
    color: inherit;
    text-transform: none;
    letter-spacing: normal;
}

#gmp-deliberate-chatbot svg {
    display: block;
    max-width: 100%;
    height: auto;
}

#gmp-deliberate-chatbot.gmp-deliberate-chatbot--open {
    pointer-events: auto;
}

/* Backdrop */
#gmp-deliberate-chatbot .gmp-chatbot-backdrop {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(15, 23, 42, 0.35);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    z-index: var(--gmp-chat-z-backdrop);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.4s ease, visibility 0.4s;
    pointer-events: none;
}

#gmp-deliberate-chatbot .gmp-chatbot-backdrop.active {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}

/* Drawer */
#gmp-deliberate-chatbot .gmp-chatbot-overlay {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    width: 100%;
    max-width: var(--gmp-chat-drawer-width);
    background: var(--gmp-chat-surface);
    box-shadow: -6px 0 35px var(--gmp-chat-shadow);
    z-index: var(--gmp-chat-z-drawer);
    display: flex;
    flex-direction: column;
    transform: translateX(100%);
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    font-family: var(--gmp-chat-font);
    border-left: 1px solid var(--gmp-chat-border);
    overflow: hidden;
    pointer-events: auto;
}

#gmp-deliberate-chatbot .gmp-chatbot-overlay.active {
    transform: translateX(0);
}

/* Header */
#gmp-deliberate-chatbot .gmp-chatbot-header {
    background: var(--gmp-chat-primary);
    padding: 20px 24px;
    color: #ffffff;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-shrink: 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

#gmp-deliberate-chatbot .gmp-chatbot-title-container {
    display: flex;
    align-items: center;
    gap: 12px;
    min-width: 0;
}

#gmp-deliberate-chatbot .gmp-chatbot-logo {
    font-size: 24px;
    background: rgba(255, 255, 255, 0.1);
    width: 42px;
    height: 42px;
    min-width: 42px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

#gmp-deliberate-chatbot .gmp-chatbot-name {
    font-size: 16px;
    font-weight: 700;
    line-height: 1.2;
    color: #ffffff;
    margin: 0;
}

#gmp-deliberate-chatbot .gmp-chatbot-status {
    font-size: 11px;
    color: var(--gmp-chat-accent);
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 4px;
    margin-top: 3px;
}

#gmp-deliberate-chatbot .gmp-chatbot-status::before {
    content: '';
    display: inline-block;
    width: 6px;
    height: 6px;
    background: var(--gmp-chat-accent);
    border-radius: 50%;
    box-shadow: 0 0 8px var(--gmp-chat-accent);
}

#gmp-deliberate-chatbot .gmp-chatbot-close {
    background: transparent;
    border: none;
    color: #ffffff;
    font-size: 26px;
    cursor: pointer;
    opacity: 0.8;
    transition: opacity 0.2s;
    line-height: 1;
    padding: 5px;
    flex-shrink: 0;
}

#gmp-deliberate-chatbot .gmp-chatbot-close:hover {
    opacity: 1;
}

/* Disclaimer */
#gmp-deliberate-chatbot .gmp-chat-disclaimer {
    font-size: 12px;
    line-height: 1.5;
    color: var(--gmp-chat-muted);
    font-style: italic;
    padding: 0 4px 4px;
    max-width: 100%;
    margin: 0;
}

/* Messages */
#gmp-deliberate-chatbot .gmp-chatbot-messages {
    flex: 1 1 auto;
    min-height: 0;
    padding: 24px;
    overflow-y: auto;
    overflow-x: hidden;
    background: var(--gmp-chat-messages-bg);
    display: flex;
    flex-direction: column;
    gap: 16px;
    scroll-behavior: smooth;
}

#gmp-deliberate-chatbot .gmp-chat-bubble {
    max-width: 80%;
    padding: 12px 16px;
    border-radius: 16px;
    font-size: 14px;
    line-height: 1.45;
    position: relative;
    word-wrap: break-word;
    overflow-wrap: break-word;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.02);
    margin: 0;
}

#gmp-deliberate-chatbot .gmp-chat-bubble.gmp-bot {
    background: var(--gmp-chat-bot-bg);
    color: var(--gmp-chat-text);
    border-radius: 4px 16px 16px 16px;
    align-self: flex-start;
    border: 1px solid var(--gmp-chat-bot-border);
}

#gmp-deliberate-chatbot .gmp-chat-bubble.gmp-user {
    background: var(--gmp-chat-user-bg);
    color: #ffffff;
    border-radius: 16px 16px 4px 16px;
    align-self: flex-end;
    box-shadow: 0 4px 10px rgba(9, 51, 123, 0.15);
}

#gmp-deliberate-chatbot .gmp-chat-options {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-top: 5px;
    align-self: flex-start;
    width: 100%;
    max-width: 80%;
}

#gmp-deliberate-chatbot .gmp-chat-option-btn {
    padding: 10px 14px;
    background: var(--gmp-chat-surface);
    border: 1px solid var(--gmp-chat-border);
    border-radius: 10px;
    color: var(--gmp-chat-primary);
    font-weight: 600;
    font-size: 13px;
    cursor: pointer;
    transition: border-color 0.2s ease, background 0.2s ease, transform 0.2s ease;
    text-align: left;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.03);
    width: 100%;
}

#gmp-deliberate-chatbot .gmp-chat-option-btn:hover {
    border-color: var(--gmp-chat-primary);
    background: var(--gmp-chat-messages-bg);
    transform: translateY(-1px);
}

#gmp-deliberate-chatbot .gmp-chat-option-btn:active {
    transform: translateY(0);
}

/* Prior conversation history */
#gmp-deliberate-chatbot .gmp-prior-conversations {
    align-self: flex-start;
    width: 100%;
    max-width: 100%;
    margin-bottom: 8px;
}

#gmp-deliberate-chatbot .gmp-prior-conversations-label {
    margin: 0 0 10px;
    font-size: 12px;
    font-weight: 600;
    color: var(--gmp-chat-muted);
    line-height: 1.4;
}

#gmp-deliberate-chatbot .gmp-chat-bubble.gmp-prior-message {
    opacity: 0.82;
    border: 1px dashed rgba(148, 163, 184, 0.55);
}

#gmp-deliberate-chatbot .gmp-prior-message-meta {
    display: block;
    margin-bottom: 6px;
    font-size: 11px;
    font-weight: 600;
    color: var(--gmp-chat-muted);
    line-height: 1.3;
}

#gmp-deliberate-chatbot .gmp-prior-message-body {
    display: block;
}

#gmp-deliberate-chatbot .gmp-new-topic-divider {
    align-self: center;
    width: 100%;
    margin: 14px 0 10px;
    padding: 8px 0;
    border-top: 1px solid rgba(148, 163, 184, 0.35);
    border-bottom: 1px solid rgba(148, 163, 184, 0.35);
    text-align: center;
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--gmp-chat-muted);
}

/* Related articles (end of conversation) */
#gmp-deliberate-chatbot .gmp-related-articles {
    align-self: flex-start;
    width: 100%;
    max-width: 100%;
    margin-top: 4px;
    padding: 0 2px;
}

#gmp-deliberate-chatbot .gmp-related-articles-label {
    margin: 0 0 10px;
    font-size: 12px;
    font-weight: 600;
    color: var(--gmp-chat-muted);
    line-height: 1.4;
}

#gmp-deliberate-chatbot .gmp-related-articles-pills {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

#gmp-deliberate-chatbot .gmp-related-article-pill {
    display: inline-flex;
    align-items: center;
    max-width: 100%;
    padding: 6px 14px;
    border: 1px solid var(--gmp-chat-border);
    border-radius: 24px;
    background: var(--gmp-chat-surface);
    color: var(--gmp-chat-primary);
    font-size: 13px;
    font-weight: 600;
    line-height: 1.3;
    text-decoration: none;
    box-shadow: 0 2px 8px rgba(9, 51, 123, 0.08);
    transition: border-color 0.2s ease, background 0.2s ease, transform 0.2s ease;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

#gmp-deliberate-chatbot .gmp-related-article-pill:hover {
    border-color: var(--gmp-chat-primary);
    background: var(--gmp-chat-bot-bg);
    transform: translateY(-1px);
}

#gmp-deliberate-chatbot .gmp-chat-bubble.gmp-typing {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 10px 16px;
    align-self: flex-start;
}

#gmp-deliberate-chatbot .gmp-typing-dot {
    width: 6px;
    height: 6px;
    background: var(--gmp-chat-muted);
    border-radius: 50%;
    animation: gmp-typing-bounce 1.4s infinite ease-in-out both;
}

#gmp-deliberate-chatbot .gmp-typing-dot:nth-child(1) {
    animation-delay: -0.32s;
}

#gmp-deliberate-chatbot .gmp-typing-dot:nth-child(2) {
    animation-delay: -0.16s;
}

@keyframes gmp-typing-bounce {
    0%, 80%, 100% {
        transform: scale(0);
    }
    40% {
        transform: scale(1);
    }
}

/* Input area */
#gmp-deliberate-chatbot .gmp-chatbot-input-container {
    padding: 16px 20px;
    background: var(--gmp-chat-surface);
    border-top: 1px solid var(--gmp-chat-border);
    display: flex;
    align-items: center;
    gap: 12px;
    flex-shrink: 0;
}

#gmp-deliberate-chatbot .gmp-chatbot-input {
    flex: 1 1 auto;
    min-width: 0;
    border: 1px solid var(--gmp-chat-border);
    border-radius: 20px;
    padding: 10px 16px;
    font-size: 14px;
    resize: none;
    min-height: 40px;
    height: auto;
    line-height: 1.4;
    transition: border-color 0.2s;
    background: var(--gmp-chat-surface);
    color: var(--gmp-chat-text);
}

#gmp-deliberate-chatbot .gmp-chatbot-input:focus {
    border-color: var(--gmp-chat-primary);
}

#gmp-deliberate-chatbot .gmp-chatbot-input::placeholder {
    color: var(--gmp-chat-muted);
    opacity: 1;
}

#gmp-deliberate-chatbot .gmp-chatbot-send {
    background: var(--gmp-chat-primary);
    border: none;
    width: 38px;
    height: 38px;
    min-width: 38px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    color: #ffffff;
    transition: background 0.2s, transform 0.2s;
    box-shadow: 0 4px 8px rgba(9, 51, 123, 0.15);
    flex-shrink: 0;
    padding: 0;
}

#gmp-deliberate-chatbot .gmp-chatbot-send:hover {
    background: var(--gmp-chat-primary-hover);
    transform: scale(1.05);
}

#gmp-deliberate-chatbot .gmp-chatbot-send:active {
    transform: scale(0.95);
}

#gmp-deliberate-chatbot .gmp-chatbot-send svg {
    width: 18px;
    height: 18px;
    fill: currentColor;
}

@media (max-width: 480px) {
    #gmp-deliberate-chatbot {
        --gmp-chat-drawer-width: 100%;
    }
}
