/* KoNote Companion — chat-specific styles only.
   Everything else inherits from style.css and guide.css. */

.companion-chat {
    max-width: 56rem;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.companion-messages {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
    min-height: 6rem;
}

.companion-msg {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
    padding: var(--space-md);
    border: 1px solid var(--colour-border);
    border-radius: 0.5rem;
    background: var(--colour-surface, #fff);
}

.companion-label {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--colour-text-muted);
}

.companion-q p,
.companion-a .companion-answer {
    margin: 0.25rem 0 0 0;
    color: var(--text);
    line-height: 1.55;
}

/* The answer may contain rendered markdown — headings, lists, bold, and
   paragraphs. Keep the visual weight modest so the answer body reads like
   flowing prose rather than a formal document. */
.companion-answer h1,
.companion-answer h2,
.companion-answer h3,
.companion-answer h4 {
    margin: 0.75rem 0 0.25rem 0;
    font-size: 1.05rem;
    font-weight: 600;
}
.companion-answer p {
    margin: 0.5rem 0;
}
.companion-answer ol,
.companion-answer ul {
    margin: 0.5rem 0;
    padding-left: 1.5rem;
}
.companion-answer li {
    margin: 0.15rem 0;
}
.companion-answer strong {
    font-weight: 600;
}
.companion-answer code {
    background: var(--colour-surface-muted, rgba(0, 0, 0, 0.04));
    padding: 0.05em 0.3em;
    border-radius: 0.2em;
    font-size: 0.95em;
}

/* Fallback message ("I don't have information about that.") is short and
   meta — render it italic so it visibly differs from real answers, but
   don't wash it out in a hard-to-read gray. */
.companion-a-fallback .companion-answer {
    font-style: italic;
    color: var(--text);
    opacity: 0.75;
}

.companion-sources {
    margin-top: var(--space-sm);
    font-size: 0.875rem;
}

.companion-details {
    max-width: 56rem;
    margin: var(--space-lg) auto 0;
    font-size: 0.9375rem;
    color: var(--colour-text-muted);
}

.companion-details p {
    margin: var(--space-sm) 0;
}

.companion-sources summary {
    cursor: pointer;
    color: var(--colour-text-muted);
}

.companion-sources ol {
    margin: var(--space-sm) 0 0 var(--space-md);
    padding: 0;
}

.companion-sources li {
    margin-bottom: 0.25rem;
}

.companion-source-meta {
    color: var(--colour-text-muted);
    margin-left: 0.5rem;
    font-size: 0.8rem;
}

.companion-feedback {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-top: var(--space-sm);
}

.companion-feedback button {
    border: 1px solid var(--colour-border);
    background: transparent;
    padding: 0.25rem 0.75rem;
    border-radius: 0.25rem;
    cursor: pointer;
    font-size: 0.875rem;
}

.companion-feedback button:hover {
    background: var(--colour-surface-muted, #f3f4f6);
}

.companion-input-row {
    display: flex;
    gap: var(--space-sm);
    align-items: flex-end;
    position: sticky;
    bottom: 0;
    padding: var(--space-sm) 0;
    background: var(--colour-bg, #fff);
}

.companion-input-row textarea {
    flex: 1;
    border: 1px solid var(--colour-border);
    border-radius: 0.5rem;
    padding: var(--space-sm);
    font-family: inherit;
    font-size: 1rem;
    resize: vertical;
}

.companion-input-row button { align-self: stretch; }

/* "Thinking…" indicator shown while the ask request is in flight.
   HTMX auto-toggles the .htmx-request class on the form's hx-indicator
   target while a request is active. */
.companion-thinking {
    display: none;
    padding: var(--space-sm) 0;
    color: var(--colour-muted, #666);
    font-style: italic;
}
.companion-thinking::after {
    content: "";
    display: inline-block;
    width: 0.5em;
    animation: companion-dots 1.2s steps(4, end) infinite;
}
@keyframes companion-dots {
    0%   { content: ""; }
    25%  { content: "."; }
    50%  { content: ".."; }
    75%  { content: "..."; }
    100% { content: ""; }
}
.htmx-request .companion-thinking,
.htmx-request.companion-thinking {
    display: block;
}

.companion-feedback-form {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-top: var(--space-sm);
}

.companion-feedback-form textarea {
    border: 1px solid var(--colour-border);
    border-radius: 0.25rem;
    padding: 0.5rem;
    font-family: inherit;
    font-size: 0.875rem;
    min-height: 4rem;
}

.companion-feedback-thanks {
    color: var(--colour-text-muted);
    font-style: italic;
    font-size: 0.875rem;
}

.companion-citation {
    color: var(--colour-link, inherit);
    text-decoration: none;
    font-weight: 600;
}

.companion-citation:hover,
.companion-citation:focus {
    text-decoration: underline;
}