/* Scoped chatbot styles for embedding in the Jekyll site.
   All rules target elements inside #chat-container so they
   don't conflict with the Hydejack theme. */

#chat-container * {
    box-sizing: border-box;
}

/* --- Chat custom properties (light defaults) --- */
#chat-container {
    --chat-assistant-accent: var(--accent-color, rgb(0, 137, 57));
    --chat-assistant-bg: color-mix(in srgb, var(--chat-assistant-accent) 8%, white);
    --chat-user-accent: #3b82f6;
    --chat-user-bg: color-mix(in srgb, var(--chat-user-accent) 8%, white);
    --chat-link-color: #2563eb;
    --chat-input-area-bg: #fafafa;
    --chat-focus-shadow: color-mix(in srgb, var(--chat-assistant-accent) 15%, transparent);

    display: flex;
    flex-direction: column;
    max-width: 900px;
    margin: 0 auto;
    font-size: 16px;
    line-height: 1.5;
    color: var(--body-color, #1a1a1a);
}

/* --- Dark mode overrides (JS toggle) --- */
body.dark-mode #chat-container {
    --chat-assistant-bg: color-mix(in srgb, var(--chat-assistant-accent) 20%, var(--body-bg, #1a1a1a));
    --chat-user-accent: #60a5fa;
    --chat-user-bg: color-mix(in srgb, var(--chat-user-accent) 20%, var(--body-bg, #1a1a1a));
    --chat-link-color: #93bbfd;
    --chat-input-area-bg: color-mix(in srgb, var(--body-bg, #1a1a1a) 90%, white);
    --chat-focus-shadow: color-mix(in srgb, var(--chat-assistant-accent) 25%, transparent);
}

body.dark-mode #chat-container .message-label,
body.dark-mode #chat-container .message-spinner .message-content,
body.dark-mode #chat-container .message-sources summary {
    color: var(--body-color, #c8c8c8);
}

body.dark-mode #chat-buttons button {
    background: var(--body-bg, #1a1a1a);
}

/* --- Dark mode overrides (OS preference, unless user forced light) --- */
@media (prefers-color-scheme: dark) {
    body:not(.light-mode) #chat-container {
        --chat-assistant-bg: color-mix(in srgb, var(--chat-assistant-accent) 20%, var(--body-bg, #1a1a1a));
        --chat-user-accent: #60a5fa;
        --chat-user-bg: color-mix(in srgb, var(--chat-user-accent) 20%, var(--body-bg, #1a1a1a));
        --chat-link-color: #93bbfd;
        --chat-input-area-bg: color-mix(in srgb, var(--body-bg, #1a1a1a) 90%, white);
        --chat-focus-shadow: color-mix(in srgb, var(--chat-assistant-accent) 25%, transparent);
    }

    body:not(.light-mode) #chat-container .message-label,
    body:not(.light-mode) #chat-container .message-spinner .message-content,
    body:not(.light-mode) #chat-container .message-sources summary {
        color: var(--body-color, #c8c8c8);
    }

    body:not(.light-mode) #chat-buttons button {
        background: var(--body-bg, #1a1a1a);
    }
}

#chat-messages {
    flex: 1;
    overflow-y: auto;
    overflow-x: hidden;
    padding: 16px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}
/* Push first message to bottom when few messages */
#chat-messages > .message:first-child {
    margin-top: auto;
}

/* Message bubbles */
#chat-container .message {
    max-width: 80%;
    min-width: 0;
    padding: 10px 14px;
    border-radius: 8px;
    word-wrap: break-word;
    overflow-wrap: break-word;
}

#chat-container .message-assistant {
    align-self: flex-start;
    background: var(--chat-assistant-bg);
    border-left: 3px solid var(--chat-assistant-accent);
}

#chat-container .message-user {
    align-self: flex-end;
    background: var(--chat-user-bg);
    border-right: 3px solid var(--chat-user-accent);
}

/* Username label */
#chat-container .message-label {
    font-size: 12px;
    font-weight: 600;
    color: var(--gray, #6b7280);
    margin-bottom: 4px;
}

/* Markdown content inside messages */
#chat-container .message-content p {
    margin: 0.4em 0;
}

#chat-container .message-content p:first-child {
    margin-top: 0;
}

#chat-container .message-content p:last-child {
    margin-bottom: 0;
}

#chat-container .message-content ul,
#chat-container .message-content ol {
    margin: 0.4em 0;
    padding-left: 1.5em;
}

#chat-container .message-content code {
    background: var(--gray-bg, rgba(0, 0, 0, 0.06));
    padding: 0.15em 0.35em;
    border-radius: 3px;
    font-size: 0.9em;
}

#chat-container .message-content pre {
    background: var(--gray-bg, rgba(0, 0, 0, 0.06));
    padding: 8px 12px;
    border-radius: 4px;
    overflow-x: auto;
    margin: 0.4em 0;
}

#chat-container .message-content pre code {
    background: none;
    padding: 0;
}

#chat-container .message-content a {
    color: var(--chat-link-color);
    text-decoration: underline;
}

#chat-container .message-content h1,
#chat-container .message-content h2,
#chat-container .message-content h3,
#chat-container .message-content h4 {
    margin: 0.6em 0 0.3em;
    line-height: 1.3;
}

/* Sources collapsible */
#chat-container .message-sources {
    margin-top: 8px;
    border-top: 1px solid var(--border-color, #d1d5db);
    padding-top: 6px;
}

#chat-container .message-sources summary {
    cursor: pointer;
    font-size: 13px;
    font-weight: 600;
    color: var(--gray, #6b7280);
    user-select: none;
}

#chat-container .message-sources .sources-list {
    margin-top: 4px;
    font-size: 13px;
    line-height: 1.6;
}

#chat-container .message-sources .sources-list a {
    color: var(--chat-link-color);
    text-decoration: underline;
}

/* Spinner message */
#chat-container .message-spinner .message-content {
    color: var(--gray, #6b7280);
    font-style: italic;
}

/* Input area */
#chat-input-area {
    display: flex;
    gap: 8px;
    padding: 12px 16px;
    border-top: 1px solid var(--border-color, #e5e7eb);
    background: var(--chat-input-area-bg);
    align-items: flex-end;
}

#chat-input {
    flex: 1;
    resize: none;
    padding: 8px 12px;
    border: 1px solid var(--border-color, #d1d5db);
    border-radius: 6px;
    font-family: inherit;
    font-size: 16px;
    line-height: 1.5;
    outline: none;
    overflow-y: hidden;
    color: var(--body-color, #1a1a1a);
    background: var(--body-bg, #fff);
}

#chat-input:focus {
    border-color: var(--chat-assistant-accent);
    box-shadow: 0 0 0 2px var(--chat-focus-shadow);
}

#chat-buttons {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

#chat-buttons button {
    width: 40px;
    height: 40px;
    border: 1px solid var(--border-color, #d1d5db);
    border-radius: 6px;
    background: var(--body-bg, #fff);
    color: var(--body-color, #1a1a1a);
    cursor: pointer;
    font-size: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.15s;
}

#chat-buttons button:hover:not(:disabled) {
    background: var(--chat-assistant-bg);
    border-color: var(--chat-assistant-accent);
}

#chat-buttons button:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

/* Responsive */
@media (max-width: 600px) {
    #chat-container .message {
        max-width: 88%;
    }

    #chat-messages {
        padding: 10px;
    }

    #chat-input-area {
        padding: 8px 10px;
    }
}