/* Assistant (Agent dispatcher) page: conversation sidebar, thread, composer. Linked from index.html by the coordinator. */
.pui-assistant-shell { display: flex; flex-direction: row; flex-wrap: wrap; align-items: stretch; overflow: hidden; min-height: 700px; padding: 0; gap: 0; }
.pui-assistant-side { align-self: stretch; flex: 1 1 260px; max-width: 300px; border-right: 1px solid var(--border); min-width: 0; }
.pui-assistant-side-title { padding: 14px 16px 8px; font-size: 11px; font-weight: 600; letter-spacing: .06em; text-transform: uppercase; color: var(--muted-foreground); }
.pui-assistant-side-empty { padding: 8px 16px; font-size: 13px; color: var(--muted-foreground); }
.pui-assistant-sess { display: flex; flex-direction: column; align-items: flex-start; gap: 2px; padding: 10px 16px; height: auto; width: 100%; border: 0; border-top: 1px solid var(--border); border-radius: 0; background: transparent; text-align: left; justify-content: flex-start; }
.pui-assistant-sess:hover { background: var(--accent); }
.pui-assistant-sess[aria-current="true"] { background: var(--tone-info-bg); }
.pui-assistant-sess-time { font-size: 12px; color: var(--muted-foreground); font-weight: 400; }
.pui-assistant-main { align-self: stretch; flex: 999 1 460px; min-width: 0; display: flex; flex-direction: column; }
.pui-assistant-ext-row { padding: 12px 20px; border-bottom: 1px solid var(--border); flex-wrap: wrap; }
.pui-assistant-ext-detail { padding: 16px 20px; border-bottom: 1px solid var(--border); }
.pui-assistant-thread { flex: 1; padding: 20px; background: var(--background); overflow-y: auto; min-height: 320px; gap: 14px; }
.pui-assistant-msg-u { align-self: flex-end; max-width: 70%; background: var(--primary); color: var(--primary-foreground); padding: 10px 14px; border-radius: 14px; border-bottom-right-radius: 4px; }
.pui-assistant-msg-a { align-self: flex-start; max-width: 82%; }
.pui-assistant-avatar { width: 28px; height: 28px; border-radius: 8px; background: var(--tone-info-bg); color: var(--tone-info-fg); display: flex; align-items: center; justify-content: center; flex: none; }
.pui-assistant-trace { align-self: flex-start; padding: 4px 10px; border-radius: 8px; background: var(--muted); color: var(--muted-foreground); font-size: 12px; }
.pui-assistant-card { align-self: flex-start; margin-left: 38px; max-width: 560px; width: 100%; }
.pui-assistant-file { align-self: flex-start; margin-left: 38px; }
.pui-assistant-pre { white-space: pre-wrap; overflow-wrap: anywhere; }
.pui-assistant-composer { padding: 12px 16px; border-top: 1px solid var(--border); }
.pui-assistant-quota-bar { width: 120px; }

/* Voice chat and Crisis response: the "not available yet" card. Boards: VoiceChat.dc.html, Crisis.dc.html */
.pui-unavail-card { max-width: 720px; padding: 0; gap: 0; }
.pui-unavail { display: flex; flex-direction: column; align-items: center; text-align: center; gap: 8px; padding: 64px 24px; border: 0; box-shadow: none; background: transparent; }
.pui-unavail .cn-empty-header { display: flex; flex-direction: column; align-items: center; gap: 8px; }
.pui-unavail [data-slot="empty-media"] { width: 44px; height: 44px; border-radius: 12px; background: var(--muted); color: var(--muted-foreground); display: flex; align-items: center; justify-content: center; margin: 0; }
.pui-unavail-media--warning { background: var(--tone-warning-bg) !important; color: var(--tone-warning-fg) !important; }
.pui-unavail-title { font-size: 15px; font-weight: 600; line-height: 1.45; letter-spacing: 0; color: var(--foreground); }
.pui-unavail-text { font-size: 13px; color: var(--muted-foreground); max-width: 420px; line-height: 1.45; }
.pui-unavail [data-slot="empty-content"] { margin-top: 8px; display: flex; justify-content: center; }
.pui-unavail-button { height: 36px; padding: 0 14px; font-size: 14px; border-radius: 8px; }

.pui-assistant-ext-ico { width: 32px; height: 32px; border-radius: 8px; background: var(--tone-info-bg); color: var(--tone-info-fg); display: flex; align-items: center; justify-content: center; flex: none; }
.pui-assistant-card-text { font-size: 13px; }
.pui-assistant-card-text--muted { font-size: 13px; color: var(--muted-foreground); }
.pui-assistant-card .cn-card-content, .pui-assistant-card [data-slot="card-content"] { padding: 16px 20px; }
.pui-assistant-composer input, .pui-assistant-composer textarea { min-height: 44px; }

/* Delete conversation: the 440px confirm with a ruled footer, as AssistantDeleteSession.dc.html draws it. */
.pui-assistant-confirm .cn-dialog, .pui-assistant-confirm.cn-dialog { width: min(440px, calc(100vw - 32px)); padding: 0; gap: 0; border-radius: 14px; background: var(--card); }
.pui-assistant-confirm .cn-dialog-header { padding: 20px 24px 16px; gap: 4px; }
.pui-assistant-confirm .cn-dialog-title { font-size: 17px; }
.pui-assistant-confirm .cn-dialog-description { font-size: 13px; }
.pui-assistant-confirm .cn-dialog-footer { padding: 16px 24px; border-top: 1px solid var(--border); }
.pui-assistant-card.cn-card { padding: 0; gap: 0; }

/* The thread is a fixed-height scrolling column: its children keep their natural height (never shrink and overlap). */
.pui-assistant-thread > * { flex-shrink: 0; }
.pui-assistant-thread--chat { display: flex; flex-direction: column-reverse; }
.pui-assistant-thread--chat > .pui-assistant-thread-inner { flex: none; min-height: min-content; }
.pui-page-fill .pui-assistant-shell .pui-assistant-side { overflow-y: auto; }
.pui-assistant-side > * { flex-shrink: 0; }
/* On narrow screens the panes stack and the page scrolls normally again. */
@media (max-width: 800px) {
  .pui-page-fill .pui-assistant-shell { flex-wrap: wrap; min-height: 0; }
  .pui-page-fill .pui-assistant-shell .pui-assistant-side { flex-basis: 100%; max-width: none; max-height: 220px; border-right: 0; border-bottom: 1px solid var(--border); }
  .pui-page-fill .pui-assistant-main { flex-basis: 100%; min-height: 520px; }
  .pui-page-fill .pui-assistant-thread { min-height: 320px; }
}
[data-testid="agent-weekly-budget"] { flex: none; white-space: nowrap; }
[data-testid="agent-weekly-budget"] > * { flex: none; }
.pui-assistant-quota-bar { min-width: 80px; }
.pui-assistant-actions { flex-wrap: wrap; }