/* Conversations share explicit foreground/background pairs in both themes. */
.orbit-chat {
    margin-bottom: 2rem;
    overflow: hidden;
}
.orbit-header {
    display: flex;
    align-items: center;
    gap: 0.875rem;
    padding: 1.5rem;
    border-bottom: 1px solid var(--border);
}
.orbit-header > div {
    flex: 1;
    min-width: 0;
}
.orbit-header h2 {
    font-size: 1.125rem;
}
.orbit-header p {
    margin-top: 0.25rem;
    color: var(--muted);
    font-size: 0.8125rem;
}
.orbit-mark {
    display: grid;
    place-items: center;
    flex-shrink: 0;
    width: 2.75rem;
    height: 2.75rem;
    border-radius: 0.75rem;
    background: var(--sage);
    color: var(--sage-ink);
}
.orbit-disclosure {
    display: flex;
    align-items: flex-start;
    gap: 0.625rem;
    padding: 1rem 1.5rem;
    color: var(--muted);
    background: var(--canvas);
    font-size: 0.75rem;
    line-height: 1.65;
}
.orbit-disclosure > .icon {
    margin-top: 0.15rem;
}
.orbit-messages {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    min-height: 10rem;
    max-height: 32rem;
    overflow-y: auto;
    overscroll-behavior: contain;
    padding: 1.5rem;
    scrollbar-width: thin;
}
.chat-message {
    max-width: 90%;
    min-width: 0;
}
.chat-message--user {
    align-self: flex-end;
}
.chat-message-heading {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
    color: var(--muted);
    font-size: 0.75rem;
}
.chat-message-heading strong {
    color: var(--ink);
    font-size: 0.8125rem;
}
.chat-message-heading time {
    margin-left: auto;
    font-size: 0.6875rem;
}
.chat-bubble {
    padding: 1rem 1.125rem;
    border: 1px solid var(--border);
    border-radius: 0.875rem;
    font-size: 0.875rem;
    line-height: 1.75;
    white-space: pre-wrap;
    overflow-wrap: anywhere;
}
.chat-bubble.orbit,
.chat-bubble.staff {
    background: var(--surface-soft);
    color: var(--ink);
    border-top-left-radius: 0.25rem;
}
.chat-bubble.user {
    background: var(--accent-soft);
    color: var(--ink);
    border-bottom-right-radius: 0.25rem;
}
.chat-message.is-failed .chat-bubble {
    border-color: var(--red);
}
.chat-bubble.internal-note {
    background: var(--warning-soft);
    color: var(--ink);
    border-color: var(--warning);
}
.orbit-prompts {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    padding: 0 1.5rem 1rem;
}
.orbit-feedback {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 0.75rem;
    padding: 0.875rem 1.5rem;
    color: var(--muted);
    font-size: 0.8125rem;
}
.orbit-feedback.is-error {
    color: var(--red);
    background: var(--red-soft);
}
.orbit-composer {
    display: grid;
    gap: 0.625rem;
    padding: 1.25rem 1.5rem;
    border-top: 1px solid var(--border);
}
.orbit-composer > label {
    font-size: 0.8125rem;
    font-weight: 600;
}
.orbit-composer textarea {
    min-height: 5rem;
    max-height: 16rem;
    background: var(--surface);
    color: var(--ink);
}
.orbit-composer-actions,
.ticket-composer-actions {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 0.75rem;
}
.orbit-composer-actions small,
.ticket-composer-actions small {
    color: var(--muted);
    font-size: 0.6875rem;
}
.orbit-handoff {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
    padding: 1rem 1.5rem;
    border-top: 1px solid var(--border);
    background: var(--canvas);
    font-size: 0.8125rem;
}
.orbit-chat > .notice {
    margin: 0 1.5rem 1rem;
}
.ticket-messages {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    padding: 1.5rem;
    margin-bottom: 1.5rem;
}
.ticket-composer {
    display: grid;
    gap: 1rem;
    padding: 1.5rem;
}
.ticket-composer .field {
    margin-bottom: 0;
}
@media (max-width: 40rem) {
    .orbit-header,
    .orbit-messages,
    .ticket-messages,
    .ticket-composer {
        padding: 1rem;
    }
    .orbit-disclosure,
    .orbit-composer,
    .orbit-handoff {
        padding: 1rem;
    }
    .orbit-prompts {
        padding-inline: 1rem;
    }
    .chat-message {
        max-width: 100%;
    }
    .orbit-composer-actions > .button,
    .ticket-composer-actions > .button {
        width: 100%;
    }
}

.ticket-assistant {
    margin-top: 1.5rem;
    padding: 1.5rem;
}
.ticket-assistant-heading {
    display: flex;
    align-items: center;
    gap: 0.875rem;
    margin-bottom: 1rem;
}
.ticket-assistant-heading h2 {
    font-size: 1rem;
}
.ticket-assistant-heading p {
    font-size: 0.8125rem;
    color: var(--muted);
    margin-top: 0.25rem;
}
.ticket-assistant form {
    display: grid;
    gap: 1rem;
}
.ticket-assistant .check-field {
    font-size: 0.8125rem;
    line-height: 1.65;
}
.ticket-assistant button {
    justify-self: start;
}

/* Orbit conversation workspace. */
.orbit-chat { border-radius: 1.25rem; }
.orbit-header { padding-block: 1.125rem; }
.orbit-header h2 { font-size: 1.375rem; letter-spacing: -0.035em; }
.orbit-mark { width: 3rem; height: 3rem; border-radius: 1rem; }
.orbit-privacy { border-bottom: 1px solid var(--border); background: var(--canvas); }
.orbit-privacy summary { padding: 0.75rem 1.5rem; cursor: pointer; font-size: 0.75rem; color: var(--muted); }
.orbit-privacy .orbit-disclosure { padding-top: 0; }
.orbit-messages { min-height: 18rem; max-height: min(52dvh, 42rem); padding-block: 2rem; gap: 1.75rem; }
.orbit-chat .chat-message { max-width: 88%; }
.orbit-chat .chat-message--orbit { max-width: 100%; }
.orbit-chat .chat-bubble.orbit { background: transparent; border: 0; padding: 0; }
.orbit-chat .chat-bubble.user { border-radius: 1.125rem 1.125rem 0.25rem 1.125rem; }
.orbit-chat .chat-message--user .chat-message-heading { justify-content: flex-end; }
.orbit-prompts .button { border-radius: 2rem; text-align: left; white-space: normal; }
.orbit-composer { margin: 0 1.25rem 1.25rem; padding: 1rem; border: 1px solid var(--border); border-radius: 1rem; background: var(--surface-soft); }
.orbit-composer:focus-within { border-color: var(--accent); }
.orbit-composer textarea { min-height: 3.5rem; max-height: 12rem; resize: none; border: 0; padding: 0.375rem 0; background: transparent; box-shadow: none; line-height: 1.6; }
.orbit-composer textarea:focus-visible { outline-offset: 2px; }
.orbit-composer-actions > small:first-child { margin-right: auto; }
.orbit-handoff { padding-block: 0.875rem; }
.ai-history > form:first-child .button { width: 100%; }
.ai-history nav a[aria-current] { font-weight: 600; box-shadow: inset 3px 0 var(--accent); }
@media (min-width: 55.01rem) { .ai-history { position: sticky; top: 1.5rem; } }
@media (max-width: 40rem) {
    .orbit-privacy summary { padding-inline: 1rem; }
    .orbit-composer { margin-inline: 0.75rem; }
    .orbit-messages { min-height: 14rem; max-height: 50dvh; }
    .orbit-composer-actions > .button { width: auto; }
    .orbit-composer-actions #chat-input-hint { flex-basis: 100%; order: 3; }
}