.chat {
  display: grid;
  grid-template-rows: auto 1fr auto;
  height: 100%;
  max-width: var(--content-max);
  margin: 0 auto;
  width: 100%;
}

.chat-header {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  padding: var(--sp-2) var(--sp-3);
  background: var(--c-surface);
  border-bottom: var(--bw-sticker) solid var(--c-shadow);
  min-height: 54px;
}
.chat-header .ch-title {
  flex: 1;
  min-width: 0;
  background: transparent;
  border: 0;
  text-align: start;
  color: var(--c-ink);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--fs-lg);
  cursor: pointer;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}

.chat-scroll {
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  overscroll-behavior: contain;
  padding: var(--sp-4) var(--sp-3);
}
.msg-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
}

.day-sep {
  align-self: center;
  margin: var(--sp-3) 0;
  padding: 3px 14px;
  background: var(--c-surface-2);
  border: var(--bw-thin) solid var(--c-line);
  border-radius: var(--r-pill);
  font-size: var(--fs-xs);
  font-family: var(--font-display);
  color: var(--c-ink-soft);
}

.msg-event {
  align-self: center;
  max-width: min(560px, 100%);
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  column-gap: 8px;
  row-gap: 2px;
  align-items: start;
  padding: 6px 12px;
  background: var(--c-surface-2);
  border: var(--bw-thin) solid var(--c-line);
  border-radius: var(--r-md);
  font-size: var(--fs-xs);
  color: var(--c-ink-soft);
  overflow-wrap: anywhere;
}
.msg-event > i { grid-row: 1 / span 2; margin-top: 2px; }
.msg-event-text { color: var(--c-ink); }
.msg-event-time { grid-column: 2; opacity: .75; }
.msg-note {
  margin-top: var(--sp-2);
  font-size: var(--fs-xs);
  color: var(--c-ink-soft);
}

.msg {
  display: flex;
  gap: var(--sp-2);
  align-items: flex-end;
  max-width: 88%;
}
.msg--own { align-self: flex-end; flex-direction: row-reverse; }
.msg .msg-avatar { flex: 0 0 auto; margin-bottom: 18px; }
.msg .msg-avatar .fennec { --fs: 30px; }
.msg--grouped .msg-avatar { visibility: hidden; }
.msg-body { min-width: 0; display: flex; flex-direction: column; }
.msg-name {
  font-size: var(--fs-xs);
  font-family: var(--font-display);
  font-weight: 600;
  color: var(--c-ink-soft);
  margin: 0 var(--sp-2) 2px;
}
.msg--own .msg-name, .msg--grouped .msg-name { display: none; }

.av-self {
  width: 30px; height: 30px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  background: var(--c-accent-soft);
  border: var(--bw-sticker) solid var(--c-shadow);
  color: var(--c-accent-deep);
  font-size: 14px;
}

.msg-bubble {
  position: relative;
  padding: var(--sp-2) var(--sp-3);
  border-radius: var(--r-bubble-other);
  border: var(--bw-thin) solid var(--c-line);
  background: var(--who-self);
  color: var(--who-self-ink);
  overflow-wrap: anywhere;
}
.msg--own .msg-bubble { border-radius: var(--r-bubble-own); background: var(--who-self); color: var(--who-self-ink); }
.msg--tonton .msg-bubble {
  background: var(--who-tonton);
  color: var(--who-tonton-ink);
  border: var(--bw-sticker) solid var(--c-shadow);
  box-shadow: var(--shadow-pop);
  border-radius: var(--r-wonky);
}
.msg--pending .msg-bubble { opacity: 0.6; }
.msg--error .msg-bubble { border-color: var(--c-danger); }

.msg-text { white-space: pre-wrap; }
.msg--tonton .msg-text { white-space: normal; }
.msg-text > :first-child { margin-top: 0; }
.msg-text > :last-child { margin-bottom: 0; }
.msg-text table { border-collapse: collapse; font-size: var(--fs-sm); margin: var(--sp-2) 0; display: block; overflow-x: auto; }
.msg-text th, .msg-text td { border: var(--bw-thin) solid var(--c-line); padding: 4px 8px; }
.msg-text code { background: var(--c-surface-2); border-radius: 4px; padding: 1px 5px; font-size: 0.9em; }
.msg-text pre { background: var(--c-surface-2); border-radius: var(--r-sm); padding: var(--sp-2); overflow-x: auto; }
.msg-text pre code { background: transparent; padding: 0; }
.msg-text ul, .msg-text ol { padding-inline-start: 20px; margin: var(--sp-1) 0; }
.msg-text a { text-decoration: underline; }

.msg-img {
  border-radius: var(--r-md);
  border: var(--bw-sticker) solid var(--c-shadow);
  max-height: 240px;
  max-width: 100%;
  margin: 4px 0;
  cursor: zoom-in;
}
.msg-meta {
  font-size: 10.5px;
  color: var(--c-ink-faint);
  margin: 3px var(--sp-2) 0;
  display: flex;
  gap: 5px;
  align-items: center;
}
.msg--own .msg-meta { justify-content: flex-end; }

.msg-chips { display: flex; flex-wrap: wrap; gap: 5px; margin-top: 5px; }
.chip-action {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: var(--fs-xs);
  font-family: var(--font-display);
  font-weight: 600;
  background: var(--c-accent-soft);
  border: var(--bw-thin) solid var(--c-accent);
  color: var(--c-accent-ink);
  border-radius: var(--r-pill);
  padding: 3px 10px;
}

.thinking {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  padding: var(--sp-2) var(--sp-3);
  color: var(--c-ink-soft);
  font-size: var(--fs-sm);
  font-family: var(--font-display);
}

.jump-pill {
  position: absolute;
  bottom: 86px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 5;
}

.composer {
  display: flex;
  align-items: flex-end;
  gap: var(--sp-2);
  padding: var(--sp-2) var(--sp-3) calc(var(--sp-2) + var(--safe-bottom));
  background: var(--c-surface);
  border-top: var(--bw-sticker) solid var(--c-shadow);
}
.composer textarea {
  flex: 1;
  min-width: 0;
  resize: none;
  max-height: 132px;
  min-height: var(--tap-min);
  padding: 11px var(--sp-3);
  background: var(--c-bg);
  border: var(--bw-sticker) solid var(--c-line);
  border-radius: var(--r-lg);
  font-size: 16px;
  line-height: 1.4;
}
.composer textarea:focus { border-color: var(--c-accent-deep); outline: none; }
.composer .btn--icon { flex: 0 0 auto; }
.composer-resting {
  text-align: center;
  font-size: var(--fs-sm);
  color: var(--c-ink-soft);
  padding: var(--sp-2);
  background: var(--c-surface);
}

.attach-tray { display: flex; gap: var(--sp-2); padding: 0 var(--sp-3) var(--sp-2); flex-wrap: wrap; background: var(--c-surface); }
.att-chip {
  position: relative;
  width: 58px; height: 58px;
  border-radius: var(--r-md);
  border: var(--bw-sticker) solid var(--c-line);
  overflow: hidden;
  background: var(--c-surface-2);
}
.att-chip img { width: 100%; height: 100%; object-fit: cover; }
.att-chip .att-x {
  position: absolute; top: 1px; right: 1px;
  width: 20px; height: 20px;
  border-radius: 50%;
  background: var(--c-ink);
  color: var(--c-bg);
  border: 0;
  font-size: 10px;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
}
.att-chip .att-progress {
  position: absolute; left: 0; right: 0; bottom: 0;
  height: 5px;
  background: var(--c-accent-deep);
  transform-origin: left;
}

.load-earlier { align-self: center; margin-bottom: var(--sp-3); }

/* Agent edit proposals — Accept/Reject card in chat */
.proposal-card { flex: 1 1 100%; width: 100%; margin-top: var(--sp-2);
  border: 1px solid var(--c-line); border-radius: var(--r-md); background: var(--c-surface); overflow: hidden; }
.proposal-card.is-resolved { opacity: .85; }
.pc-loading { padding: 10px 12px; color: var(--c-ink-faint); font-size: 13px; }
.pc-head { display: flex; align-items: center; gap: 6px; padding: 8px 12px;
  background: var(--c-surface-2); border-bottom: 1px solid var(--c-line); }
.pc-kind { font-weight: 700; font-size: 12px; text-transform: uppercase; letter-spacing: .02em; color: var(--c-ink-soft); }
.pc-target { flex: 1 1 auto; min-width: 0; font-size: 13px; font-weight: 600; color: var(--c-ink);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.pc-body { padding: 10px 12px; }
.pc-summary { font-size: 14px; color: var(--c-ink); margin-bottom: 6px; }
.pc-preview { font-size: 12px; line-height: 1.5; color: var(--c-ink-soft); white-space: pre-wrap; word-break: break-word;
  margin: 0; max-height: 38vh; overflow-y: auto; font-family: inherit; background: var(--c-bg); padding: 8px 10px; border-radius: var(--r-sm); }
.pc-foot { display: flex; gap: var(--sp-2); padding: 0 12px 12px; }
.pc-status { display: inline-flex; align-items: center; gap: 5px; padding: 5px 10px; border-radius: var(--r-pill); font-size: 12px; font-weight: 700; }
.pc-status--accepted { background: var(--c-ok); color: #fff; }
.pc-status--rejected { background: var(--c-surface-2); color: var(--c-ink-soft); }

/* Tontontan side panel — right slide-in (hosts the chat in draft mode) */
.agent-backdrop { position: fixed; inset: 0; background: rgba(0,0,0,.38); opacity: 0;
  transition: opacity .22s ease; z-index: 1200; pointer-events: none; }
.agent-backdrop.open { opacity: 1; pointer-events: auto; }
.agent-panel { position: fixed; top: 0; right: 0; bottom: 0; left: 0; width: auto; max-width: 100vw; z-index: 1300;
  box-sizing: border-box; overflow: hidden;
  background: var(--c-bg); box-shadow: -8px 0 28px rgba(0,0,0,.22);
  transform: translateX(100%); transition: transform .24s ease; display: flex; flex-direction: column; }
.agent-panel.open { transform: translateX(0); }
.agent-panel .chat { height: 100%; max-width: none; min-width: 0; }
.agent-panel .chat-scroll, .agent-panel .msg-bubble { min-width: 0; }
.agent-panel .msg-text { overflow-wrap: anywhere; }
/* Phones: full-width drawer so the composer + Send button always fit. Desktop: right-side dock. */
@media (min-width: 860px) {
  .agent-panel { left: auto; width: min(420px, 90vw); border-left: 1px solid var(--c-line); }
}