/* AI assisted: a chat about the working draft, in the side panel beside the canvas. */
.ss-chat-scroll { flex: 1; min-height: 0; overflow: auto; overscroll-behavior: contain; padding: 16px; }
.ss-chat-feed { display: grid; gap: 20px; }
.ss-chat-turn { display: grid; gap: 10px; }
/* Earlier turns step back so the latest exchange reads first. */
.ss-chat-turn.is-earlier { opacity: .55; }
.ss-chat-turn.is-earlier:hover, .ss-chat-turn.is-earlier:focus-within { opacity: 1; }
.ss-chat-turn.is-latest:not(:first-child) { padding-top: 20px; border-top: 1px solid var(--ss-border); }
.ss-chat-message { display: grid; gap: 6px; min-width: 0; font-size: 13px; line-height: 1.5; }
.ss-chat-message p { margin: 0; overflow-wrap: anywhere; }
.ss-chat-author { font-size: 9px; letter-spacing: .14em; text-transform: uppercase; color: var(--ss-muted); }
/* The user is on the right in a tinted bubble; the AI is on the left, plain. */
.ss-chat-message--user { justify-self: end; max-width: 88%; padding: 8px 12px; border: 1px solid color-mix(in srgb, var(--ss-accent) 45%, transparent); border-radius: 10px 10px 2px 10px; background: color-mix(in srgb, var(--ss-accent) 10%, transparent); }
.ss-chat-message--user .ss-chat-author { color: var(--ss-accent); }
.ss-chat-message--ai { justify-self: start; max-width: 100%; }
.ss-chat-title { font-size: 14px; font-weight: 600; }
.ss-chat-question { font-weight: 600; }
.ss-chat-plan { margin: 0; padding-left: 18px; color: var(--ss-muted); font-size: 12px; }
.ss-chat-fact { color: var(--ss-muted); font-size: 11px; }
.ss-chat-changes { display: flex; flex-wrap: wrap; align-items: center; gap: 6px; }
.ss-chat-changes .ss-review-count { padding: 3px 9px; font-size: 11px; }
.ss-chat-changes .ss-review-count--belts, .ss-chat-changes .ss-review-count--layout { color: var(--ss-muted); }
.ss-chat-link { padding: 3px 4px; border: 0; background: transparent; color: var(--ss-accent); font: inherit; font-size: 11px; font-weight: 600; cursor: pointer; }
.ss-chat-link:hover { text-decoration: underline; }
/* One-tap replies and next steps. */
.ss-chat-choices { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 4px; }
.ss-chat-chip { min-height: 32px; padding: 5px 12px; border: 1px solid var(--ss-border); border-radius: 16px; background: var(--ss-surface); color: var(--ss-text); font: inherit; font-size: 12px; text-align: left; cursor: pointer; }
.ss-chat-chip:hover:not(:disabled) { border-color: var(--ss-accent); color: var(--ss-accent); }
.ss-chat-chip:focus-visible, .ss-chat-link:focus-visible { outline: 2px solid var(--ss-accent); outline-offset: 2px; }
.ss-chat-chip:disabled { opacity: .5; cursor: default; }
.ss-chat-chip.is-primary { border-color: var(--ss-accent); color: var(--ss-accent); background: color-mix(in srgb, var(--ss-accent) 10%, transparent); font-weight: 600; }
.ss-chat-welcome { display: grid; gap: 12px; color: var(--ss-muted); font-size: 13px; line-height: 1.5; }
.ss-chat-welcome p { margin: 0; }
/* While the AI works: a framed block with what it is doing and the log of what it has done. */
.ss-chat-working { display: grid; gap: 8px; padding: 10px 12px; border: 1px solid color-mix(in srgb, var(--ss-accent) 50%, transparent); border-radius: 8px; background: color-mix(in srgb, var(--ss-accent) 6%, transparent); color: var(--ss-muted); font-size: 12px; }
.ss-chat-working-head { display: flex; align-items: center; gap: 8px; }
.ss-chat-working-head strong { color: var(--ss-accent); font-weight: 700; }
.ss-chat-step { margin-left: auto; font-variant-numeric: tabular-nums; }
.ss-chat-working i { width: 8px; height: 8px; border-radius: 50%; background: var(--ss-accent); animation: ss-chat-pulse 1.2s ease-in-out infinite; }
.ss-chat-log { margin: 0; padding-left: 18px; display: grid; gap: 2px; font-size: 12px; }
.ss-chat-log li { color: var(--ss-muted); }
.ss-chat-log li.is-now { color: var(--ss-text); }
.ss-chat-log li.is-now::after { content: "…"; }
.ss-chat-chip.is-undo { color: var(--ss-flow-bad); border-color: color-mix(in srgb, var(--ss-flow-bad) 60%, transparent); }
@keyframes ss-chat-pulse { 0%, 100% { opacity: .3; } 50% { opacity: 1; } }
@media (prefers-reduced-motion: reduce) { .ss-chat-working i { animation: none; } }
.ss-chat-notice { display: grid; gap: 8px; margin-bottom: 16px; padding: 14px; border: 1px solid var(--ss-accent); border-radius: 8px; background: var(--ss-surface); font-size: 12px; }
.ss-chat-notice[hidden] { display: none; }
.ss-chat-notice h3 { font-size: 14px; }
.ss-chat-notice p { margin: 0; }
.ss-chat-price { color: var(--ss-accent); }
.ss-chat > .ss-panel-error { margin: 0 16px 8px !important; }
.ss-chat-compose { display: grid; gap: 8px; padding: 12px 16px; border-top: 1px solid var(--ss-border); }
.ss-chat-compose textarea { width: 100%; box-sizing: border-box; min-height: 56px; max-height: 160px; padding: 10px 12px; border: 1px solid var(--ss-border); border-radius: 8px; background: var(--ss-bg); color: var(--ss-text); font: inherit; font-size: 13px; line-height: 1.4; resize: vertical; }
.ss-chat-compose textarea:focus-visible { outline: 2px solid var(--ss-accent); outline-offset: 0; border-color: var(--ss-accent); }
.ss-chat-compose-bottom { display: flex; align-items: center; gap: 8px; min-height: 40px; }
.ss-chat-compose-bottom .ss-button { min-height: 40px; }
.ss-chat-compose-bottom .ss-button[hidden] { display: none; }
.ss-chat-usage { margin-right: auto; color: var(--ss-muted); font-size: 11px; }
.ss-chat-permission { display: flex; align-items: center; gap: 6px; color: var(--ss-muted); font-size: 11px; }
.ss-chat-permission[hidden] { display: none; }
/* Out of AI usage: the notice replaces the composer. */
.ss-chat.is-usage-blocked .ss-chat-compose { display: none; }
/* A question waits for an answer: mark the card and the composer. */
.ss-chat-message--waiting { padding: 10px 12px; border: 1px solid var(--ss-accent); border-radius: 10px; background: color-mix(in srgb, var(--ss-accent) 6%, transparent); }
.ss-chat-waiting { display: inline-flex; align-items: center; gap: 6px; margin-bottom: 4px; color: var(--ss-accent); font-size: 11px; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; }
.ss-chat-waiting::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--ss-accent); }
.ss-chat-chip--own { border-style: dashed; color: var(--ss-muted); }
.ss-chat-compose.is-awaiting textarea { border-color: var(--ss-accent); }