.chat-layout { grid-template-columns: 222px minmax(0, 1fr); align-items: start; }
.chat-layout .collab-main, .chat-workspace, .chat-room, .chat-body, .chat-conversation { min-width: 0; }
.chat-layout .collab-jobs-panel { position: sticky; top: 96px; }
.chat-layout .collab-job-list { max-height: calc(100dvh - 325px); }
.chat-room { overflow: hidden; border-radius: 22px; }
.chat-room-header { display: flex; gap: 18px; align-items: flex-start; justify-content: space-between; padding: 22px 24px 18px; }
.chat-room-header h2 { margin: 10px 0 7px; font-size: 23px; letter-spacing: -.45px; }
.chat-room-header p, .chat-room-kicker { margin: 0; color: var(--ink-tertiary, #53667a); font-size: 12px; }
.chat-room-kicker { display: flex; align-items: center; flex-wrap: wrap; gap: 9px; }
.chat-room-actions { display: flex; align-items: center; gap: 7px; flex-wrap: wrap; justify-content: flex-end; }
.chat-room-actions .button { min-height: 40px; padding-inline: 12px; font-size: 12px; }
.chat-members { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 9px; padding: 0 24px 15px; }
.chat-member { display: flex; gap: 11px; align-items: center; min-width: 0; padding: 12px 13px; border: 1px solid rgba(160,180,202,.25); background: rgba(239,245,250,.55); border-radius: 15px; }
.chat-member[data-status="running"] { border-color: rgba(43,119,189,.4); background: rgba(231,243,255,.65); }
.chat-avatar { --avatar-ink: #31689a; --avatar-plate: #b4cde3; position: relative; flex: 0 0 39px; width: 39px; height: 39px; display: grid; place-items: center; isolation: isolate; color: var(--avatar-ink); font-weight: 750; font-size: 12px; letter-spacing: -.5px; }
.chat-avatar::before { content: ''; position: absolute; inset: 4px 1px 1px 4px; z-index: -2; border-radius: 12px; background: var(--avatar-plate); transform: rotate(-8deg); }
.chat-avatar::after { content: ''; position: absolute; inset: 0 2px 2px 0; z-index: -1; border-radius: 12px; border: 1px solid rgba(255,255,255,.8); background: linear-gradient(145deg, rgba(255,255,255,.85), rgba(255,255,255,.38)); box-shadow: inset 0 1px 0 #fff, 0 4px 8px rgba(31,67,101,.09); backdrop-filter: blur(5px); -webkit-backdrop-filter: blur(5px); }
.chat-avatar[data-role="writer"] { --avatar-ink: #786127; --avatar-plate: #e8d49b; }
.chat-avatar[data-role="review"] { --avatar-ink: #38735e; --avatar-plate: #a7d5c2; }
.chat-avatar[data-role="synthesis"] { --avatar-ink: #765384; --avatar-plate: #d1bade; }
.chat-avatar[data-role="user"] { --avatar-ink: #fff; --avatar-plate: #5b8dbc; }
.chat-avatar[data-role="user"]::after { background: linear-gradient(140deg, rgba(43,91,143,.98), rgba(33,75,121,.96)); border-color: rgba(235,246,255,.6); }
.chat-member-identity { display: grid; gap: 3px; min-width: 0; flex: 1; }
.chat-member-identity strong { font-size: 12px; line-height: 1.5; }
.chat-member-identity > span, .chat-member-identity small { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; color: var(--ink-tertiary, #53667a); font-size: 10px; line-height: 1.45; }
.chat-member-state { display: grid; justify-items: end; gap: 6px; }
.chat-member-state small { color: var(--ink-tertiary, #53667a); font-size: 9px; white-space: nowrap; }
.chat-member-state .badge { font-size: 10px; padding: 3px 6px; }
.chat-round-progress { padding: 0 24px 16px; border-bottom: 1px solid rgba(164,183,203,.25); }
.chat-round-progress .collab-progress-caption { margin: 0 0 7px; font-size: 11px; }
.chat-round-progress .progress-track { height: 4px; }
.chat-body { display: flex; position: relative; }
.chat-conversation { flex: 1; position: relative; display: flex; flex-direction: column; }
.chat-transcript-label { min-height: 48px; display: flex; justify-content: space-between; align-items: center; gap: 10px; padding: 10px 24px; font-size: 12px; font-weight: 650; }
.chat-transcript-label small { margin-left: 9px; color: var(--ink-tertiary, #53667a); font-size: 10px; font-weight: 400; }
.chat-round-picker select { background: rgba(255,255,255,.65); border: 1px solid rgba(142,163,187,.4); border-radius: 9px; max-width: 160px; min-height: 36px; padding: 5px 7px; font: inherit; font-size: 11px; color: inherit; }
.chat-thread { height: clamp(360px, 52dvh, 670px); overflow: auto; overscroll-behavior-y: contain; scrollbar-gutter: stable; padding: 12px 20px 28px 24px; scroll-padding-block: 20px; }
.chat-thread:focus-visible { outline: 2px solid #4b86c1; outline-offset: -3px; }
.chat-messages { list-style: none; display: flex; flex-direction: column; gap: 25px; margin: 0; padding: 0; }
.chat-message { display: flex; align-items: flex-start; gap: 12px; min-width: 0; }
.chat-message-main { min-width: 0; max-width: min(100%, 760px); flex: 1; }
.chat-message-meta { display: flex; align-items: center; flex-wrap: wrap; gap: 5px 10px; margin: 2px 0 8px; line-height: 1.5; }
.chat-message-meta strong { font-size: 12px; }
.chat-message-meta > span { color: var(--ink-tertiary, #53667a); font-size: 10px; overflow-wrap: anywhere; }
.chat-message-meta time { margin-left: auto; color: var(--ink-tertiary, #53667a); font-size: 10px; font-variant-numeric: tabular-nums; }
.chat-bubble { border: 1px solid rgba(155,177,197,.25); background: rgba(255,255,255,.75); border-radius: 5px 16px 16px; padding: 16px 18px; box-shadow: 0 3px 11px rgba(30,63,95,.035); }
.chat-message-copy { font-size: 13px; line-height: 1.85; color: var(--ink, #172b3e); overflow-wrap: anywhere; white-space: pre-wrap; }
.chat-message[data-kind="user"] { flex-direction: row-reverse; margin-left: clamp(0px, 7%, 75px); }
.chat-message[data-kind="user"] .chat-message-main { flex: initial; min-width: min(220px, 100%); }
.chat-message[data-kind="user"] .chat-message-meta { justify-content: flex-end; }
.chat-message[data-kind="user"] time { margin-left: 0; }
.chat-message[data-kind="user"] .chat-bubble { border-radius: 16px 5px 16px 16px; border-color: rgba(121,164,207,.35); background: linear-gradient(130deg, rgba(222,239,255,.8), rgba(235,244,255,.8)); }
.chat-full-output { margin-top: 10px; }
.chat-full-output summary, .chat-artifact summary, .chat-evidence > details > summary { cursor: pointer; min-height: 44px; display: flex; align-items: center; gap: 7px; color: var(--action, #245ac2); font-size: 12px; font-weight: 600; }
.chat-full-output summary::before, .chat-artifact summary::before, .chat-evidence > details > summary::before { content: '+'; font-size: 16px; font-weight: 400; }
.chat-full-output[open] summary::before, .chat-artifact details[open] summary::before, .chat-evidence > details[open] > summary::before { content: '−'; }
.chat-system { gap: 9px; margin: -7px 0 -7px 50px; color: var(--ink-tertiary, #53667a); }
.chat-system-mark { display: flex; padding-top: 2px; color: var(--ink-tertiary, #53667a); }
.chat-system-mark svg { width: 14px; height: 14px; }
.chat-system-label { display: block; margin-bottom: 3px; font-size: 10px; }
.chat-system .chat-message-copy { color: var(--ink-tertiary, #53667a); font-size: 11px; line-height: 1.7; }
.chat-handoff { display: flex; align-items: center; flex-wrap: wrap; gap: 6px; margin: 5px 0; color: var(--ink-secondary, #40566b); font-size: 11px; }
.chat-handoff svg { width: 12px; height: 12px; }
.chat-handoff span { color: var(--ink-tertiary, #53667a); font-size: 10px; border-left: 1px solid #c9d4de; padding-left: 8px; }
.chat-artifact-link { display: inline-flex; gap: 6px; align-items: center; min-height: 44px; margin-top: 4px; padding: 0 5px; border: 0; background: transparent; color: var(--action, #245ac2); font: inherit; font-size: 11px; cursor: pointer; }
.chat-artifact-link svg { width: 14px; height: 14px; }
.chat-outcome { display: flex; gap: 14px; padding: 20px; border-radius: 16px; background: linear-gradient(120deg, rgba(235,248,242,.85), rgba(239,246,254,.85)); border: 1px solid rgba(143,183,171,.4); }
.chat-outcome-icon { width: 36px; height: 36px; flex: 0 0 36px; display: grid; place-items: center; border-radius: 11px; background: rgba(255,255,255,.8); color: var(--archive, #146a5c); }
.chat-outcome .eyebrow { color: var(--archive, #146a5c); font-size: 10px; }
.chat-outcome h3 { margin: 6px 0 8px; font-size: 16px; }
.chat-outcome p { margin: 0; color: var(--archive, #146a5c); font-size: 12px; line-height: 1.8; overflow-wrap: anywhere; }
.chat-outcome-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 10px; margin-top: 14px; }
.chat-outcome .button { min-height: 40px; font-size: 11px; }
.chat-new-messages { position: absolute; bottom: 170px; left: 50%; transform: translateX(-50%); z-index: 2; max-width: 90%; padding: 11px 18px; border: 1px solid rgba(136,173,209,.6); border-radius: 22px; background: rgba(244,249,255,.95); box-shadow: 0 4px 20px rgba(36,82,126,.13); color: var(--action, #245ac2); font: inherit; font-size: 12px; cursor: pointer; }
.chat-composer { flex-shrink: 0; margin: 0 16px 16px; padding: 13px 15px 12px; border: 1px solid rgba(156,178,198,.45); border-radius: 16px; background: rgba(255,255,255,.85); box-shadow: inset 0 2px 6px rgba(49,76,102,.03), 0 4px 16px rgba(49,76,102,.035); transition: border-color 160ms ease, box-shadow 160ms ease; }
.chat-composer:focus-within { border-color: rgba(63,125,184,.7); box-shadow: 0 0 0 3px rgba(92,151,207,.1); }
.chat-composer textarea { display: block; resize: none; width: 100%; max-height: 200px; min-height: 64px; padding: 0; border: 0; outline: none; background: transparent; font: inherit; font-size: 13px; line-height: 1.75; color: var(--ink, #172b3e); }
.chat-composer textarea::placeholder { color: var(--ink-tertiary, #53667a); }
.chat-composer textarea[readonly] { color: var(--ink-tertiary, #53667a); }
.chat-composer-footer { display: flex; gap: 15px; align-items: flex-end; justify-content: space-between; padding-top: 7px; }
.chat-composer-footer p { margin: 0 0 3px; font-size: 10px; line-height: 1.7; color: var(--ink-tertiary, #53667a); }
.chat-composer-footer small { color: var(--ink-tertiary, #53667a); font-size: 9px; }
.chat-composer-error { color: var(--danger, #a03543); font-size: 11px; line-height: 1.7; margin: 5px 0; }
.chat-send { min-height: 44px; flex-shrink: 0; font-size: 12px; }
.chat-evidence { width: 310px; flex: 0 0 310px; padding: 0 20px 24px; border-left: 1px solid rgba(165,182,202,.3); background: rgba(238,244,249,.65); max-height: 790px; overflow-y: auto; overscroll-behavior: contain; }
.chat-evidence[hidden] { display: none !important; }
.chat-evidence-top { display: flex; align-items: center; justify-content: space-between; gap: 10px; position: sticky; top: 0; background: rgba(238,244,249,.95); z-index: 2; padding: 12px 0 9px; }
.chat-evidence-top h2 { font-size: 14px; margin: 0; }
.chat-evidence-heading { display: flex; justify-content: space-between; gap: 8px; align-items: center; margin: 17px 0 13px; }
.chat-evidence h3 { font-size: 12px; margin: 0; }
.chat-artifact { padding: 13px 12px; margin-bottom: 12px; background: rgba(255,255,255,.7); border: 1px solid rgba(158,180,199,.25); border-radius: 12px; }
.chat-artifact-title { display: flex; gap: 8px; align-items: flex-start; }
.chat-artifact-title svg { flex: 0 0 17px; width: 17px; height: 17px; color: var(--action, #245ac2); }
.chat-artifact h4 { margin: 0; font-size: 12px; line-height: 1.6; overflow-wrap: anywhere; }
.chat-artifact > .small-note { margin: 7px 0 2px; }
.chat-source-path { display: flex; align-items: center; gap: 5px; margin-top: 8px; }
.chat-source-path code, .chat-hash code { overflow-wrap: anywhere; word-break: break-all; font-size: 9px; line-height: 1.65; color: var(--ink-tertiary, #53667a); }
.chat-source-path .icon-button { flex: 0 0 36px; }
.chat-hash { margin: 9px 0 0; color: var(--ink-tertiary, #53667a); font-size: 9px; line-height: 1.6; }
.chat-review { border-top: 1px solid rgba(158,180,199,.25); margin-top: 20px; padding-top: 3px; }
.chat-review .chat-message-copy { font-size: 11px; color: var(--ink-secondary, #40566b); }
.chat-review h4 { margin: 17px 0 6px; font-size: 11px; }
.chat-review ul { padding-left: 17px; margin: 0; font-size: 11px; line-height: 1.8; color: var(--ink-tertiary, #53667a); }
.chat-acceptance { display: flex; gap: 7px; padding: 12px 0; margin: 12px 0; font-size: 10px; line-height: 1.8; color: var(--attention, #86560a); }
.chat-acceptance svg { flex-shrink: 0; width: 14px; height: 14px; margin-top: 2px; }
.chat-evidence-events { padding-left: 15px; font-size: 10px; color: var(--ink-tertiary, #53667a); line-height: 1.8; }
.chat-evidence-events time { display: block; color: var(--ink-tertiary, #53667a); }
.chat-evidence-events li { margin-bottom: 12px; overflow-wrap: anywhere; }
.chat-member-roles h4 { font-size: 11px; margin: 12px 0 5px; }
.chat-member-roles p, .chat-member-roles small { font-size: 10px; color: var(--ink-tertiary, #53667a); line-height: 1.8; overflow-wrap: anywhere; }
.chat-inline-error { padding: 12px 24px 0; }
.chat-awaiting { padding: 50px 15px; text-align: center; color: var(--ink-tertiary, #53667a); font-size: 12px; }
.chat-workspace button { transition: transform 140ms cubic-bezier(.23,1,.32,1), background-color 140ms ease, box-shadow 140ms ease; }
.chat-workspace button:active:not(:disabled) { transform: scale(.975); }
.chat-workspace button:focus-visible, .chat-workspace summary:focus-visible, .chat-workspace select:focus-visible { outline: 2px solid #4b86c1; outline-offset: 3px; }
html[data-input-mode="keyboard"] .chat-workspace button { transition: none; }
@media (hover: hover) and (pointer: fine) {
  .chat-artifact-link:hover { color: var(--action, #245ac2); background: rgba(213,232,249,.4); border-radius: 8px; }
  .chat-member:hover .chat-avatar::before { transform: rotate(-11deg) translateY(-1px); }
  .chat-avatar::before { transition: transform 160ms cubic-bezier(.23,1,.32,1); }
}
@media (max-width: 1250px) {
  .chat-layout { grid-template-columns: 190px minmax(0, 1fr); gap: 16px; }
  .chat-evidence.is-open { position: absolute; z-index: 5; top: 0; bottom: 0; right: 0; width: min(340px, 95%); max-height: none; box-shadow: -12px 0 40px rgba(31,62,94,.14); background: rgba(241,247,252,.97); backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px); }
  .chat-room-header { padding: 20px; }
  .chat-room-header h2 { font-size: 20px; }
  .chat-members { padding: 0 20px 13px; gap: 7px; }
  .chat-member { padding: 10px; gap: 8px; }
  .chat-member-state small { display: none; }
  .chat-member .chat-avatar { flex-basis: 32px; width: 32px; height: 32px; font-size: 10px; }
}
@media (max-width: 900px) {
  .chat-layout { grid-template-columns: minmax(0, 1fr); }
  .chat-layout .collab-jobs-panel { position: static; }
  .chat-layout .collab-job-list { max-height: 160px; }
  .chat-layout .collab-jobs-footer { display: none; }
  .chat-thread { height: 52dvh; min-height: 360px; }
  .chat-members { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 800px) {
  .chat-room { border-radius: 18px; }
  .chat-room-header { padding: 16px 14px 14px; gap: 10px; flex-direction: column; }
  .chat-room-header h2 { font-size: 20px; line-height: 1.45; }
  .chat-room-actions { justify-content: flex-start; width: 100%; }
  .chat-room-actions .button { min-height: 44px; }
  .chat-room-kicker { font-size: 10px; }
  .chat-members { padding: 0 12px 14px; gap: 7px; }
  .chat-member { position: relative; display: grid; grid-template-columns: 30px minmax(0, 1fr); align-items: start; gap: 6px; border-radius: 12px; padding: 9px 8px; }
  .chat-member .chat-avatar { width: 30px; height: 30px; }
  .chat-member-identity strong { font-size: 10px; white-space: nowrap; }
  .chat-member-identity > span { font-size: 9px; }
  .chat-member-identity small { font-size: 8px; }
  .chat-member-state { grid-column: 1/-1; display: flex; justify-content: flex-end; }
  .chat-member-state .badge { padding: 2px 5px; font-size: 9px; }
  .chat-round-progress { padding: 0 14px 14px; }
  .chat-round-progress .collab-progress-caption { font-size: 10px; }
  .chat-transcript-label { padding: 8px 14px; font-size: 11px; }
  .chat-transcript-label small { display: none; }
  .chat-round-picker select { min-height: 44px; max-width: 156px; }
  .chat-thread { padding: 12px 11px 22px; min-height: 340px; height: 50dvh; }
  .chat-messages { gap: 22px; }
  .chat-message { gap: 8px; }
  .chat-message > .chat-avatar { flex-basis: 29px; height: 29px; width: 29px; font-size: 9px; }
  .chat-message-main { max-width: calc(100% - 37px); }
  .chat-message-meta { gap: 3px 5px; }
  .chat-message-meta strong { font-size: 11px; }
  .chat-message-meta > span { display: block; flex-basis: 100%; font-size: 9px; order: 3; }
  .chat-message-meta time { font-size: 9px; }
  .chat-bubble { padding: 12px; }
  .chat-message-copy { font-size: 12px; line-height: 1.85; }
  .chat-message[data-kind="user"] { margin-left: 18px; }
  .chat-message[data-kind="user"] .chat-message-main { min-width: 0; }
  .chat-system { margin-left: 35px; }
  .chat-system .chat-message-copy { font-size: 10px; }
  .chat-outcome { padding: 15px 13px; gap: 9px; }
  .chat-outcome-icon { width: 28px; height: 28px; flex-basis: 28px; }
  .chat-outcome h3 { font-size: 14px; }
  .chat-outcome p { font-size: 11px; }
  .chat-composer { margin: 0 9px 10px; padding: 12px; border-radius: 13px; }
  .chat-composer textarea { font-size: 16px; line-height: 1.6; }
  .chat-composer-footer { align-items: flex-end; gap: 8px; }
  .chat-composer-footer p { font-size: 9px; }
  .chat-composer-footer small { font-size: 8px; }
  .chat-send { min-width: 44px; padding: 10px; gap: 5px; font-size: 10px; }
  .chat-send svg { width: 13px; height: 13px; }
  .chat-evidence.is-open { width: min(320px, 96%); padding: 0 15px 20px; }
  .chat-evidence .icon-button, .chat-source-path .icon-button { min-width: 44px; min-height: 44px; }
  .chat-inline-error { padding: 10px 12px 0; }
}

/* The conversation owns the available viewport; the transcript alone scrolls. */
.chat-room { height: var(--chat-available-height, calc(100dvh - 210px)); min-height: 0; display: flex; flex-direction: column; }
.chat-room-header { flex-shrink: 0; padding: 16px 20px 12px; }
.chat-room-header h2 { margin: 7px 0 5px; font-size: 20px; }
.chat-members { flex-shrink: 0; grid-template-columns: repeat(4, minmax(0, 1fr)); padding: 0 20px 10px; gap: 7px; }
.chat-member { position: relative; display: grid; grid-template-columns: 33px minmax(0, 1fr); gap: 4px 8px; padding: 9px 10px; align-items: center; }
.chat-member .chat-avatar { width: 33px; height: 33px; flex-basis: 33px; grid-row: 1 / 3; }
.chat-member-identity { display: block; }
.chat-member-identity strong { font-size: 11px; line-height: 1.5; white-space: nowrap; }
.chat-member-identity > span, .chat-member-identity > small, .chat-member-state > small { display: none; }
.chat-member-state { grid-column: 2; justify-items: start; }
.chat-member-state .badge { font-size: 9px; padding: 1px 5px; }
.chat-round-progress { flex-shrink: 0; padding: 0 20px 11px; }
.chat-round-progress .collab-progress-caption { font-size: 10px; margin-bottom: 5px; }
.chat-inline-error { flex-shrink: 0; padding: 9px 20px 0; }
.chat-inline-error .callout { padding: 9px 11px; font-size: 11px; }
.chat-body { flex: 1; min-height: 0; }
.chat-thread { flex: 1; height: auto; min-height: 120px; }
.chat-composer { flex-shrink: 0; margin-bottom: 12px; }
.chat-transcript-label { flex-shrink: 0; min-height: 40px; padding-block: 7px; }
.chat-evidence { max-height: none; height: 100%; }
.chat-session-toggle { display: none; }
.chat-no-outcome { display: flex; align-items: flex-start; gap: 8px; border-top: 1px solid rgba(156,178,198,.3); padding: 15px 3px 0; color: var(--ink-tertiary, #53667a); font-size: 11px; line-height: 1.8; }
.chat-no-outcome svg { flex: 0 0 15px; width: 15px; height: 15px; margin-top: 2px; }
@media (max-width: 900px) {
  .chat-session-toggle { display: inline-flex; min-height: 44px; font-size: 11px; }
  .chat-layout .collab-jobs-panel > .panel-header { padding: 8px 14px; min-height: 58px; }
  .chat-layout .collab-jobs-panel > .panel-header h2 { font-size: 13px; }
  .chat-layout .collab-jobs-panel:not(.sessions-open) .collab-jobs-controls,
  .chat-layout .collab-jobs-panel:not(.sessions-open) .collab-job-list,
  .chat-layout .collab-jobs-panel:not(.sessions-open) .collab-list-error { display: none; }
  .chat-layout .collab-jobs-panel { margin-bottom: 0; }
  .chat-member { padding: 8px; grid-template-columns: 28px minmax(0, 1fr); column-gap: 6px; }
  .chat-member .chat-avatar { width: 28px; height: 28px; }
  .chat-member-identity strong { font-size: 10px; }
}
@media (max-width: 800px) {
  .chat-room { min-height: 0; }
  .chat-room-header { padding: 13px 13px 10px; gap: 8px; }
  .chat-room-header h2 { font-size: 17px; margin: 5px 0 4px; }
  .chat-room-header p { font-size: 9px; }
  .chat-room-actions .button { font-size: 10px; padding: 7px 10px; }
  .chat-members { padding: 0 11px 9px; gap: 5px; }
  .chat-member { display: flex; flex-direction: column; align-items: center; gap: 4px; padding: 7px 3px; border-radius: 10px; }
  .chat-member .chat-avatar { width: 26px; height: 26px; font-size: 9px; flex-basis: 26px; }
  .chat-member-identity strong { font-size: 8px; letter-spacing: -.1px; }
  .chat-member-state { min-width: 0; }
  .chat-member-state .badge { font-size: 8px; padding: 1px 4px; gap: 3px; white-space: nowrap; }
  .chat-member-state .status-dot { width: 4px; height: 4px; }
  .chat-round-progress { padding: 0 13px 9px; }
  .chat-round-progress .collab-progress-caption { font-size: 9px; }
  .chat-composer { margin: 0 8px 9px; padding: 10px; }
  .chat-composer textarea { min-height: 54px; }
  .chat-composer-footer p { max-width: 230px; }
  .chat-thread { min-height: 130px; padding: 10px 10px 18px; }
  .chat-inline-error { padding: 8px 11px 0; }
}
.chat-markdown { white-space: normal; }
.chat-markdown > :first-child { margin-top: 0; }
.chat-markdown > :last-child { margin-bottom: 0; }
.chat-markdown p { margin: 8px 0; white-space: pre-wrap; }
.chat-markdown .chat-md-heading { margin: 16px 0 7px; font-size: 13px; line-height: 1.6; color: var(--ink-secondary, #40566b); }
.chat-markdown .chat-md-heading[data-level="1"], .chat-markdown .chat-md-heading[data-level="2"] { font-size: 14px; }
.chat-markdown ul, .chat-markdown ol { margin: 9px 0; padding-left: 21px; }
.chat-markdown li { padding-left: 2px; margin: 4px 0; }
.chat-markdown code { border-radius: 4px; background: rgba(125,153,181,.09); padding: 2px 4px; font-size: .9em; overflow-wrap: anywhere; }
.chat-markdown pre { overflow-x: auto; max-width: 100%; border: 1px solid rgba(140,167,190,.2); border-radius: 9px; padding: 12px; background: rgba(236,242,248,.6); white-space: pre; font-size: 11px; line-height: 1.65; }
.chat-markdown pre code { padding: 0; background: none; font-size: inherit; }
.chat-markdown blockquote { margin: 12px 0; padding: 4px 0 4px 12px; border-left: 3px solid #b0c5d7; color: var(--ink-tertiary, #53667a); }
.chat-bubble:has(.chat-full-output[open]) > .chat-message-copy { display: none; }
.chat-history-notice { flex-shrink: 0; display: flex; gap: 10px; align-items: center; justify-content: space-between; padding: 7px 20px; border-bottom: 1px solid rgba(197,175,120,.25); background: rgba(250,245,227,.65); color: var(--attention, #86560a); font-size: 11px; }
.chat-history-notice .button { min-height: 36px; font-size: 10px; padding: 7px 10px; }
.chat-round-marker { display: flex; align-items: center; gap: 12px; font-size: 10px; color: var(--ink-tertiary, #53667a); }
.chat-round-marker::before, .chat-round-marker::after { content: ''; height: 1px; flex: 1; background: rgba(156,178,198,.25); }
@media (max-width: 800px) { .chat-history-notice { padding: 6px 12px; font-size: 9px; } .chat-history-notice .button { min-height: 44px; } }
.chat-member { text-align: left; font: inherit; color: inherit; cursor: pointer; }
.chat-session-new { display: none; }
@media (max-width: 800px) {
  .chat-page-heading.is-conversation { display: none; }
  .chat-layout.is-conversation { gap: 9px; }
  .chat-layout.is-conversation .collab-jobs-panel { background: transparent; border: 0; box-shadow: none; border-radius: 0; }
  .chat-layout.is-conversation .collab-jobs-panel > .panel-header { min-height: 44px; padding: 0; border: 0; justify-content: flex-start; gap: 8px; }
  .chat-layout.is-conversation .collab-jobs-panel > .panel-header .panel-title { display: none; }
  .chat-layout.is-conversation .chat-session-toggle { min-height: 44px; padding: 8px 12px; }
  .chat-layout.is-conversation .chat-session-new { display: inline-flex; min-height: 44px; padding: 8px 12px; margin-left: auto; font-size: 11px; }
  .chat-room { height: var(--chat-available-height, calc(100dvh - 140px)); min-height: 0; }
  .chat-room-header { flex-direction: row; align-items: flex-start; padding: 10px 12px 8px; gap: 7px; }
  .chat-room-header > div:first-child { flex: 1; min-width: 0; }
  .chat-room-header h2 { font-size: 16px; line-height: 1.5; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; margin: 4px 0 2px; }
  .chat-room-header p { font-size: 8px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
  .chat-room-kicker { gap: 4px; }
  .chat-room-kicker > span:not(.badge) { display: none; }
  .chat-room-kicker .badge { font-size: 8px; padding: 2px 5px; }
  .chat-room-actions { width: auto; max-width: 118px; flex-shrink: 0; gap: 4px; justify-content: flex-end; }
  .chat-room-actions .button { min-height: 44px; font-size: 9px; padding: 6px 8px; }
  .chat-room-actions .button svg { width: 12px; height: 12px; }
  .chat-members { padding: 0 10px 7px; gap: 5px; }
  .chat-member { padding: 5px 3px; gap: 2px; min-height: 44px; }
  .chat-member .chat-avatar { height: 21px; width: 21px; flex-basis: 21px; font-size: 8px; }
  .chat-member .chat-avatar::before, .chat-member .chat-avatar::after { border-radius: 7px; }
  .chat-member-identity strong { font-size: 8px; line-height: 1.3; }
  .chat-member-state .badge { font-size: 7px; padding: 1px 3px; line-height: 1.4; }
  .chat-round-progress { display: flex; align-items: center; gap: 10px; padding: 0 12px 7px; }
  .chat-round-progress .collab-progress-caption { flex: 1; margin: 0; font-size: 8px; }
  .chat-round-progress .progress-track { width: 68px; flex: 0 0 68px; height: 3px; }
  .chat-thread { min-height: 0; height: auto; }
  .chat-transcript-label { min-height: 31px; padding: 4px 12px; font-size: 10px; }
  .chat-round-picker select { min-height: 32px; max-width: 148px; font-size: 9px; }
  .chat-composer { padding: 9px 10px; }
  .chat-composer textarea { min-height: 48px; font-size: 16px; }
  .chat-composer-footer { padding-top: 3px; gap: 5px; }
  .chat-composer-footer p { font-size: 8px; line-height: 1.5; }
  .chat-composer-footer small { display: none; }
  .chat-inline-error .callout { font-size: 9px; padding: 6px 9px; line-height: 1.5; }
  .chat-history-notice { padding: 3px 10px; font-size: 8px; }
  .chat-history-notice .button { min-height: 36px; font-size: 9px; }
}
.chat-message-warning { margin: 0 0 7px; color: var(--attention, #86560a); font-size: 10px; }
@media (max-width: 800px) { .chat-workspace .button, .chat-workspace .icon-button, .chat-workspace select { min-height: 44px; } .chat-member-identity strong { font-size: 9px; } .chat-member-state .badge { font-size: 9px; } }
.chat-preview-mobile, .chat-full-output.mobile-only { display: none; }
.chat-full-output summary::before, .chat-artifact summary::before, .chat-evidence > details > summary::before,
.chat-full-output[open] summary::before, .chat-artifact details[open] summary::before, .chat-evidence > details[open] > summary::before { content: none; }
.chat-full-output summary svg, .chat-system-group summary svg { width: 13px; height: 13px; flex-shrink: 0; transition: transform 160ms cubic-bezier(.23,1,.32,1); }
.chat-full-output[open] > summary svg, .chat-system-group details[open] > summary svg { transform: rotate(90deg); }
.chat-system-group { margin-left: 49px; color: var(--ink-tertiary, #53667a); }
.chat-system-group summary { cursor: pointer; display: flex; gap: 7px; min-height: 44px; align-items: center; font-size: 10px; }
.chat-system-group summary time { margin-left: auto; font-size: 9px; }
.chat-system-group details > ol { list-style: none; display: grid; gap: 17px; padding: 7px 0 10px; margin: 0; }
.chat-system-group .chat-system { margin: 0; }
.chat-system-group summary:focus-visible { outline: 2px solid var(--focus, #386cc5); outline-offset: 2px; }
@media (max-width: 800px) {
  .chat-preview-desktop { display: none; }
  .chat-preview-mobile, .chat-full-output.mobile-only { display: block; }
  .chat-bubble:has(.chat-full-output[open]) > .chat-preview-mobile { display: none; }
  .chat-system-group { margin-left: 35px; }
}
.chat-outcome .chat-outcome-file { margin: -2px 0 8px; color: var(--ink-tertiary, #53667a); font-size: 10px; }
.chat-member-roles h4:focus { outline: 2px solid var(--focus, #386cc5); outline-offset: 5px; border-radius: 2px; }
.source-metadata summary { display: flex; align-items: center; min-height: 44px; cursor: pointer; color: var(--ink-secondary, #3e5166); font-weight: 600; }
.source-metadata summary:focus-visible { outline: 2px solid var(--focus, #386cc5); outline-offset: 3px; }
.connection-compact { display: none; }
#main.is-compact-chat { padding-top: 8px; padding-bottom: 8px; }
#main.is-mobile-chat .connection-banner { display: block; position: relative; padding: 0 10px; margin: 0 0 6px; min-height: 44px; z-index: 8; }
#main.is-mobile-chat .connection-banner .connection-full { display: none; }
#main.is-mobile-chat .connection-compact { display: block; }
#main.is-mobile-chat .connection-compact > summary { display: flex; align-items: center; justify-content: space-between; gap: 10px; min-height: 44px; cursor: pointer; list-style: none; }
#main.is-mobile-chat .connection-compact > summary::-webkit-details-marker { display: none; }
#main.is-mobile-chat .connection-compact strong { display: inline; margin: 0; font-size: 11px; }
#main.is-mobile-chat .connection-age { margin-left: 7px; font-size: 10px; }
#main.is-mobile-chat .connection-disclosure-label { display: flex; align-items: center; gap: 3px; font-size: 10px; white-space: nowrap; }
#main.is-mobile-chat .connection-disclosure-label svg { width: 12px; height: 12px; }
#main.is-mobile-chat .connection-expanded { position: absolute; left: -1px; right: -1px; top: calc(100% - 2px); background: #fff9ed; border: 1px solid #d9bf8a; border-radius: 0 0 12px 12px; padding: 12px; box-shadow: 0 12px 28px #24394e24; max-height: min(220px, 50dvh); overflow: auto; }
#main.is-mobile-chat .connection-expanded p { font-size: 11px; line-height: 1.7; margin: 0 0 10px; }
#main.is-mobile-chat .connection-expanded .button { min-height: 44px; }
#main.is-compact-chat .chat-layout.is-conversation { gap: 4px; }
.chat-room.chat-compact-viewport { min-height: 0; }
.chat-room.chat-compact-viewport .chat-room-header { padding: 4px 8px; gap: 6px; align-items: center; }
.chat-room.chat-compact-viewport .chat-room-header h2 { font-size: 14px; line-height: 1.4; margin: 2px 0 0; }
.chat-room.chat-compact-viewport .chat-room-header p { display: none; }
.chat-room.chat-compact-viewport .chat-room-kicker .badge { font-size: 9px; line-height: 1.3; padding: 1px 4px; }
.chat-room.chat-compact-viewport .chat-members { gap: 4px; padding: 0 7px 4px; }
.chat-room.chat-compact-viewport .chat-member { display: grid; grid-template-columns: 18px minmax(0, 1fr); grid-template-rows: auto auto; gap: 1px 4px; min-height: 44px; padding: 3px 4px; align-content: center; text-align: left; }
.chat-room.chat-compact-viewport .chat-member .chat-avatar { width: 18px; height: 18px; flex-basis: 18px; grid-row: 1 / 3; }
.chat-room.chat-compact-viewport .chat-member-identity, .chat-room.chat-compact-viewport .chat-member-state { grid-column: 2; min-width: 0; }
.chat-room.chat-compact-viewport .chat-member-identity strong { font-size: 9px; }
.chat-room.chat-compact-viewport .chat-member-role-prefix { display: none; }
.chat-room.chat-compact-viewport .chat-member-state { justify-content: flex-start; }
.chat-room.chat-compact-viewport .chat-member-state .badge { font-size: 8px; padding: 1px 3px; }
.chat-room.chat-compact-viewport .chat-round-progress { padding: 0 8px 4px; min-height: 18px; }
.chat-room.chat-compact-viewport .chat-transcript-label:not(:has(.chat-round-picker)) { display: none; }
.chat-room.chat-compact-viewport .chat-inline-error { flex-shrink: 0; max-height: 48px; overflow: auto; }
.chat-room.chat-compact-viewport .chat-composer { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 4px 8px; margin: 0 6px 6px; padding: 6px 8px; }
.chat-room.chat-compact-viewport .chat-composer textarea { grid-column: 1; grid-row: 1; min-height: 44px; max-height: 44px; font-size: 16px; }
.chat-room.chat-compact-viewport .chat-composer-footer { display: contents; }
.chat-room.chat-compact-viewport .chat-composer-footer > div { grid-column: 1 / -1; grid-row: 2; }
.chat-room.chat-compact-viewport .chat-composer-footer p { max-width: none; font-size: 9px; line-height: 1.4; margin: 0; }
.chat-room.chat-compact-viewport .chat-send { grid-column: 2; grid-row: 1; align-self: end; min-height: 44px; font-size: 10px; }
.chat-room.chat-compact-viewport .chat-composer-error { grid-column: 1 / -1; grid-row: 3; max-height: 48px; overflow: auto; margin: 0; }
@media (max-width: 600px) {
  .toolbar.library-toolbar { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); align-items: stretch; gap: 8px; }
  .library-toolbar .search-field { grid-column: 1 / -1; max-width: none; min-width: 0; width: 100%; }
  .library-toolbar .filter-menu { min-width: 0; width: 100%; }
  .library-toolbar .filter-menu summary { display: flex; min-height: 44px; justify-content: center; white-space: nowrap; word-break: keep-all; padding: 8px 10px; gap: 6px; }
  .library-toolbar .filter-menu summary .icon { flex: 0 0 13px; }
  .library-toolbar .filter-menu .filter-options { left: 0; right: auto; max-width: calc(100vw - 40px); }
  .library-toolbar .filter-menu:nth-of-type(2) .filter-options { left: auto; right: 0; }
  .library-toolbar .toolbar-spacer { display: none; }
  .library-toolbar #library-sort { grid-column: 1 / -1; min-height: 44px; width: 100%; font-size: 12px; }
}

/* Local vector avatars use the same compact chat footprint and explicit pause. */
.chat-member > .awi-avatar { --awi-size: 32px; grid-row: 1 / 3; }
.chat-message > .awi-avatar { --awi-size: 32px; }
.chat-member-roles .chat-identity-source { font-size: 10px; color: var(--ink-tertiary, #53667a); }
.model-receipt-time { margin-top: 5px; }
@media (max-width: 800px) {
  .chat-member > .awi-avatar, .chat-message > .awi-avatar { --awi-size: 28px; }
  .chat-member > .awi-avatar { grid-row: auto; }
  .chat-member-role-prefix { display: none; }
}
.chat-room.chat-compact-viewport .chat-member { grid-template-columns: 28px minmax(0, 1fr); column-gap: 2px; padding-inline: 2px; }
.chat-room.chat-compact-viewport .chat-member > .awi-avatar { --awi-size: 28px; grid-row: 1 / 3; }

/* Short desktop/landscape windows must not let fixed chrome push input offscreen. */
.chat-room.chat-compact-viewport { overflow-y: auto; overscroll-behavior: contain; }
.chat-room.chat-compact-viewport .chat-body { min-height: 0; }
.chat-room.chat-compact-viewport .chat-composer { position: sticky; bottom: 0; z-index: 3; background: var(--surface, #fff); }