/* Task canvas, collapsible inspector, and a single anchored composer. */
.agent-page { min-width: 0; }
.agent-page-chat .page-head { margin-bottom: 24px; }
.agent-page .tabs-page { width: fit-content; max-width: 100%; gap: 4px; padding: 5px; margin-bottom: 24px; border: 1px solid var(--line); border-radius: 12px; background: var(--surface-2); }
.agent-page .tabs-page .tab { min-height: 35px; padding: 7px 14px; border: 0; border-radius: 8px; font-size: 13px; color: var(--muted); }
.agent-page .tabs-page .tab::after { display: none; }
.agent-page .tabs-page .tab.active { color: var(--text); background: var(--surface); box-shadow: 0 1px 4px rgb(28 32 36 / 8%); }
.agent-workspace { grid-template-columns: minmax(0, 1fr) 280px; gap: 0; align-items: stretch; overflow: hidden; border: 1px solid var(--line); border-radius: 18px; background: var(--surface); box-shadow: 0 8px 30px rgb(28 32 36 / 3%); }
.agent-workspace .workbench-conversation { min-width: 0; padding: 22px 26px; border: 0; border-radius: 0; background: var(--surface); box-shadow: none; }
.workbench-chat-head { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 44px; margin-bottom: 20px; }
.workbench-session { display: flex; align-items: center; gap: 12px; min-width: 0; }
.workbench-session > .ico { width: 36px; height: 36px; flex: none; }
.workbench-session-copy { display: flex; flex-direction: column; gap: 3px; min-width: 0; }
.workbench-session-copy > strong { color: var(--text); font-size: 14px; font-weight: 600; }
.workbench-model { min-width: 0; display: inline-flex; align-items: center; gap: 7px; color: var(--muted); font-size: 12px; }
.workbench-model > span:last-child { overflow: hidden; white-space: nowrap; text-overflow: ellipsis; max-width: 270px; }
.workbench-model .dot { width: 6px; height: 6px; flex: none; }
.workbench-chat-head .btn { min-height: 34px; padding: 0 10px; color: var(--text-2); font-size: 13px; border-color: var(--line); border-radius: 8px; background: var(--surface); }
.agent-workspace .chat { height: max(360px, calc(100dvh - 348px)); }
.agent-workspace .chat-log { gap: 30px; padding: 8px 4px 24px; scrollbar-gutter: auto; }
.agent-workspace .chat-is-empty .chat-log { padding-top: 0; }
.agent-workspace .chat-has-messages .chat-log { scroll-padding-bottom: 20px; }
.agent-workspace .chat-empty { align-items: stretch; text-align: left; width: 100%; max-width: 760px; margin: auto; padding: 0 0 22px; }
.chat-welcome-banner { position: relative; min-height: 186px; display: flex; align-items: center; overflow: hidden; padding: 26px 28px; border-radius: 14px; background: var(--surface-2); isolation: isolate; }
.chat-welcome-banner::after { content: ''; position: absolute; inset: 0; z-index: -1; pointer-events: none; background: linear-gradient(90deg, color-mix(in srgb, var(--surface-2) 92%, transparent) 0%, color-mix(in srgb, var(--surface-2) 50%, transparent) 51%, transparent 100%); }
.agent-workspace .chat-welcome-art { position: absolute; inset: 0; z-index: -1; overflow: hidden; width: 100%; height: 100%; margin: 0; opacity: .85; mask-image: linear-gradient(90deg, transparent 8%, rgb(0 0 0 / 18%) 34%, #000 74%); }
.agent-workspace .chat-welcome-art img { display: block; width: 100%; height: 100%; object-fit: cover; object-position: center 56%; filter: saturate(.92) contrast(1.04); transition: opacity .2s ease, filter .2s ease; }
.agent-workspace .chat-welcome-art .chat-art-dark { display: none; }
.chat-welcome-copy { width: 100%; }
.chat-title-break { display: inline; }
.agent-workspace .chat-empty h2 { max-width: 85%; font-family: var(--font); font-size: clamp(25px, 2.2vw, 32px); line-height: 1.5; font-weight: 500; letter-spacing: -.04em; color: var(--text); text-wrap: balance; }
.chat-welcome-copy > p { max-width: 75%; margin-top: 10px; color: var(--text-2); font-size: 13px; line-height: 1.8; }
.agent-workspace .suggest { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; margin-top: 18px; text-align: left; }
.agent-workspace .suggest-card { align-items: flex-start; min-height: 103px; padding: 17px 14px; border: 1px solid var(--line); border-radius: 12px; gap: 10px; background: var(--surface); color: var(--text-2); font-size: 13px; line-height: 1.7; transition: background .15s, border-color .15s, transform .15s; }
.agent-workspace .suggest-card > .ico:first-child { flex: none; width: 28px; height: 28px; margin-top: 1px; color: var(--accent-text); }
.agent-workspace .suggest-copy { display: flex; flex-direction: column; gap: 5px; min-width: 0; }
.suggest-copy > strong { color: var(--text); font-size: 14px; font-weight: 500; line-height: 1.6; }
.suggest-copy > span { color: var(--muted); font-size: 12px; line-height: 1.75; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.agent-workspace .suggest-card > .ico:last-child { width: 12px; height: 12px; flex: none; margin-top: 5px; color: var(--muted); }
.agent-workspace .suggest-card:hover { background: var(--accent-weak); border-color: color-mix(in srgb, var(--accent) 35%, var(--line)); transform: translateY(-2px); }
.agent-workspace .chat-input { width: 100%; max-width: 800px; margin: 0 auto; gap: 12px; padding: 18px 18px 12px; border-color: var(--line-strong); border-radius: 14px; background: var(--surface); box-shadow: 0 4px 18px rgb(28 32 36 / 5%); }
.agent-workspace .chat-input:focus-within { border-color: var(--accent); box-shadow: 0 0 0 3px var(--focus); }
.agent-workspace .chat-input textarea { min-height: 56px; max-height: 120px; font-size: 14px; line-height: 1.8; resize: vertical; }
.agent-workspace .chat-input textarea::placeholder { color: var(--muted); }
.agent-workspace .chat-composer-actions { align-items: center; gap: 10px; }
.agent-workspace .chat-input-meta { display: flex; align-items: center; justify-content: space-between; gap: 12px; min-height: 17px; color: var(--muted); font-size: 11px; line-height: 1.5; }
.agent-workspace .chat-input-status { min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.agent-workspace .chat-input-count { flex: none; font-variant-numeric: tabular-nums; }
.agent-workspace .chat-input-count strong { color: var(--text-2); font-weight: 500; }
.agent-workspace .chat-composer-context { min-width: 0; flex: 1; gap: 6px; font-size: 12px; }
.agent-workspace .chat-composer-context > span { min-width: 0; max-width: 260px; height: 29px; padding: 0 8px; border: 1px solid var(--line); border-radius: 7px; color: var(--text-2); overflow: hidden; white-space: nowrap; text-overflow: ellipsis; }
.agent-workspace .chat-composer-context > .chat-context-tag { background: var(--surface-2); border-color: transparent; color: var(--muted); }
.agent-workspace .chat-composer-context .ico { flex: none; width: 16px; height: 16px; }
.agent-workspace .chat-send { width: 36px; height: 36px; min-height: 36px; padding: 0; border-radius: 9px; flex: none; background: var(--action, var(--text)); border-color: var(--action, var(--text)); color: var(--on-action, var(--surface)); }
.agent-workspace .chat-send > .ico { width: 19px; height: 19px; }
.agent-workspace .chat-send > span:not(.spin) { position: absolute; width: 1px; height: 1px; padding: 0; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
.agent-workspace .chat-boundary { max-width: 800px; width: 100%; margin: 11px auto 0; justify-content: space-between; gap: 12px; font-size: 12px; line-height: 1.7; color: var(--muted); }
.agent-workspace .chat-boundary > span { display: inline-flex; align-items: center; gap: 4px; }
.agent-workspace .chat-keyboard-hint { white-space: nowrap; }
.agent-workspace .msg { width: 100%; max-width: 780px; margin: 0 auto; gap: 13px; }
.agent-workspace .msg-user { padding-left: 40px; }
.agent-workspace .msg-user .msg-content { max-width: 82%; }
.agent-workspace .msg-label { margin-bottom: 8px; font-size: 12px; gap: 8px; }
.agent-workspace .msg-agent .msg-label > span:first-child { color: var(--text); font-size: 13px; font-weight: 600; }
.agent-workspace .msg-mode { font-weight: 400; color: var(--muted); font-size: 12px; }
.agent-workspace .msg-mode::before { content: '\00b7'; margin-right: 8px; }
.agent-workspace .msg-agent .msg-content { flex: 1; }
.agent-workspace .msg-avatar { width: 30px; height: 30px; margin-top: 0; border-radius: 0; color: var(--accent); background: transparent; }
.agent-workspace .msg-avatar .ico { width: 30px; height: 30px; }
.agent-workspace .msg-bubble { padding: 0; border-radius: 0; font-size: 14px; }
.agent-workspace .msg-agent .msg-bubble { background: transparent; border: 0; }
.agent-workspace .msg-user .msg-bubble { padding: 12px 16px; background: var(--surface-2); border: 0; border-radius: 12px; color: var(--text); }
.agent-workspace .msg-text { line-height: 1.9; color: var(--text-2); }
.agent-workspace .msg-text.tone-bad { color: var(--bad); }
.agent-workspace .msg-text.msg-pending { color: var(--muted); }
.agent-workspace .msg-text h3 { color: var(--text); font-size: 15px; font-weight: 600; }
.agent-workspace .msg-text strong { color: var(--text); font-weight: 600; }
.agent-workspace .msg-text code { color: var(--text-2); background: var(--surface-2); }
.agent-workspace .msg-calls { margin-top: 18px; padding: 12px; border: 1px solid var(--line); border-radius: 10px; color: var(--muted); }
.agent-workspace .msg-calls > summary { gap: 7px; font-size: 12px; color: var(--text-2); }
.agent-workspace .msg-calls > summary > .ico { color: var(--muted); width: 14px; height: 14px; }
.agent-workspace .msg-calls > summary > .ico:last-child { margin-left: auto; transition: transform .15s; }
.agent-workspace .msg-calls[open] > summary > .ico:last-child { transform: rotate(90deg); }
.agent-workspace .tool-calls { margin-top: 9px; }
.agent-workspace .tool-call > summary { padding: 10px 0; font-size: 12px; }
.agent-workspace .tool-step { width: 20px; height: 20px; background: var(--surface-2); border-radius: 5px; font-size: 11px; }
.agent-workspace .tool-call-failed .tool-step { background: var(--bad-bg); color: var(--bad); }
.agent-workspace .tool-result { padding-left: 26px; }
.agent-workspace .msg-refs { flex-direction: row; flex-wrap: wrap; gap: 7px; margin-top: 14px; padding-top: 12px; }
.agent-workspace .reference-label { width: 100%; font-size: 12px; margin-bottom: 1px; }
.agent-workspace .reference-link { max-width: 100%; min-height: 32px; padding: 5px 9px; border: 1px solid var(--line); border-radius: 7px; color: var(--text-2); font-size: 12px; }
.agent-workspace .reference-link > span { max-width: 290px; }
.agent-workspace .reference-link > .ico { width: 16px; height: 16px; flex: none; color: var(--muted); }
.agent-workspace .reference-link > .ico:last-child { width: 9px; }
.agent-workspace .reference-link:hover { color: var(--accent-text); border-color: var(--line-strong); background: var(--surface); text-decoration: none; }
.agent-workspace .chat-followups { gap: 7px; margin-top: 14px; }
.agent-workspace .chat-followups .chip-btn { border: 1px solid var(--line); border-radius: 7px; padding: 6px 9px; font-size: 12px; background: var(--surface); color: var(--text-2); }
.agent-workspace .chat-followups .chip-btn:hover { color: var(--accent-text); background: var(--surface-2); }
.agent-workspace .agent-context { display: block; padding: 0; gap: 0; max-height: none; overflow: visible; border-left: 1px solid var(--line); background: var(--surface-2); }
.context-inspector { padding: 23px 20px 0; }
.context-inspector-toggle { display: flex; align-items: center; gap: 10px; min-height: 41px; padding-bottom: 18px; color: var(--text); cursor: pointer; list-style: none; }
.context-inspector-toggle::-webkit-details-marker { display: none; }
.context-inspector-toggle:focus-visible { outline: 2px solid var(--accent); outline-offset: 4px; border-radius: 5px; }
.context-inspector-toggle > .ico:first-child { width: 24px; height: 24px; flex: none; }
.context-inspector-toggle > .ico:last-child { width: 12px; height: 12px; margin-left: auto; color: var(--muted); transform: rotate(180deg); }
.context-inspector-title { font-size: 14px; font-weight: 500; white-space: nowrap; }
.context-inspector-body { max-height: calc(100dvh - 324px); overflow-y: auto; scrollbar-width: thin; }
.workbench-context-section { padding: 22px 0; min-width: 0; }
.workbench-context-section + .workbench-context-section { border-top: 1px solid var(--line); }
.workbench-context-section:first-child { padding-top: 7px; }
.workbench-context-section > h2 { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 17px; color: var(--text); font-size: 14px; font-weight: 500; line-height: 1.5; }
.workbench-context-section > h2 > span { color: var(--muted); font-size: 12px; font-weight: 400; }
.workbench-context-section .field { gap: 9px; }
.workbench-context-section .field > span { font-size: 12px; color: var(--muted); font-weight: 400; }
.workbench-context-section .field select { min-width: 0; width: 100%; min-height: 40px; padding: 0 10px; font-size: 13px; border-radius: 8px; background: var(--surface); }
.agent-workspace .context-domains { margin: 10px 0 14px; font-size: 12px; overflow-wrap: anywhere; color: var(--muted); }
.context-scope-details > summary { display: flex; align-items: center; justify-content: space-between; padding: 5px 0; color: var(--text-2); font-size: 12px; cursor: pointer; list-style: none; }
.context-scope-details > summary::-webkit-details-marker { display: none; }
.context-scope-details > summary > .ico { width: 10px; height: 10px; }
.context-scope-details[open] > summary > .ico { transform: rotate(90deg); }
.context-scope-details .kv { margin-top: 10px; grid-template-columns: 62px minmax(0, 1fr); gap: 10px 7px; font-size: 12px; }
.context-scope-details .kv dd { overflow-wrap: anywhere; }
.context-description { color: var(--muted); font-size: 13px; line-height: 1.8; margin-top: 12px; }
.context-switch-hint { margin-top: 13px; color: var(--muted); font-size: 12px; line-height: 1.8; }
.agent-workspace .context-focus { margin-top: 16px; padding: 14px; border: 1px solid var(--line); border-radius: 10px; gap: 8px; background: var(--surface); }
.agent-workspace .context-focus strong { font-size: 13px; font-weight: 500; line-height: 1.7; }
.agent-workspace .context-focus .mono { font-size: 11px; }
.agent-workspace .context-focus-label { font-size: 12px; color: var(--muted); font-weight: 400; }
.agent-workspace .context-focus .pill { font-size: 11px; min-height: 22px; }
.agent-workspace .context-focus-actions { font-size: 12px; }
.agent-workspace .context-focus-actions .btn { font-size: 12px; min-height: 29px; padding: 0 5px; }
.agent-workspace .context-scans li { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 7px; align-items: center; }
.agent-workspace .context-scans li + li { margin-top: 16px; padding-top: 16px; }
.agent-workspace .context-scans li > div { grid-column: 1; grid-row: 1 / 3; }
.agent-workspace .context-scans a { font-size: 13px; font-weight: 500; }
.agent-workspace .context-scans .cell-sub { font-size: 12px; margin-top: 5px; }
.agent-workspace .context-scans .pill { grid-column: 2; font-size: 11px; height: 23px; min-height: 23px; padding: 0 7px; }
.agent-workspace .context-scans .btn { grid-column: 2; min-height: 27px; font-size: 12px; padding: 0 7px; justify-self: end; border-color: transparent; }
.agent-workspace .context-load-error { display: grid; gap: 10px; align-items: start; }
.agent-workspace .context-load-error .btn { justify-self: start; min-height: 29px; padding: 0 8px; font-size: 12px; }
.context-capabilities > summary { display: flex; align-items: center; gap: 8px; color: var(--text); font-size: 14px; font-weight: 500; cursor: pointer; list-style: none; }
.context-capabilities > summary::-webkit-details-marker { display: none; }
.context-capability-count { margin-left: auto; color: var(--muted); font-size: 12px; font-weight: 400; }
.context-capabilities > summary > .ico { width: 10px; height: 10px; color: var(--muted); }
.context-capabilities[open] > summary > .ico { transform: rotate(90deg); }
.agent-workspace .capability-list { display: flex; gap: 0; margin-top: 18px; }
.agent-workspace .capability-item { padding: 12px 18px 12px 0; }
.agent-workspace .capability-item:first-child { padding-top: 0; }
.agent-workspace .capability-item:last-child { padding-bottom: 0; }
.agent-workspace .capability-item strong { font-size: 13px; font-weight: 500; }
.agent-workspace .capability-item > span { font-size: 12px; line-height: 1.8; }
.agent-workspace .capability-item > .ico { width: 10px; height: 10px; top: 17px; }
.agent-workspace .capability-item:first-child > .ico { top: 4px; }
:root[data-theme="dark"] .agent-workspace { box-shadow: 0 8px 30px rgb(0 0 0 / 12%); }
:root[data-theme="dark"] .agent-workspace .chat-input { box-shadow: 0 4px 18px rgb(0 0 0 / 14%); }
:root[data-theme="dark"] .agent-workspace .chat-welcome-banner { background: #0e192d; }
:root[data-theme="dark"] .agent-workspace .chat-welcome-banner::after { background: linear-gradient(90deg, rgb(9 20 39 / 92%) 0%, rgb(9 20 39 / 44%) 58%, transparent 100%); }
:root[data-theme="dark"] .agent-workspace .chat-welcome-art { opacity: .78; }
:root[data-theme="dark"] .agent-workspace .chat-welcome-art .chat-art-light { display: none; }
:root[data-theme="dark"] .agent-workspace .chat-welcome-art .chat-art-dark { display: block; }
@media (min-width: 901px) {
  .agent-workspace:has(.context-inspector:not([open])) { grid-template-columns: minmax(0, 1fr) 62px; }
  .context-inspector:not([open]) { padding: 25px 18px; }
  .context-inspector:not([open]) .context-inspector-toggle { padding: 0; }
  .context-inspector:not([open]) .context-inspector-title, .context-inspector:not([open]) .context-inspector-toggle > .ico:last-child { display: none; }
}
@media (max-width: 1120px) {
  .agent-workspace { grid-template-columns: minmax(0, 1fr) 250px; }
  .agent-workspace .workbench-conversation { padding-left: 20px; padding-right: 20px; }
  .context-inspector { padding-left: 16px; padding-right: 16px; }
  .chat-welcome-banner { padding: 22px; }
  .agent-workspace .chat-empty h2 { font-size: 27px; }
  .agent-workspace .chat-boundary > .chat-keyboard-hint { display: none; }
}
@media (min-width: 901px) and (max-height: 800px) {
  .agent-page-chat .page-head { margin-bottom: 18px; }
  .agent-page .tabs-page { margin-bottom: 18px; }
  .agent-workspace .workbench-conversation { padding-top: 16px; padding-bottom: 16px; }
  .workbench-chat-head { min-height: 40px; margin-bottom: 14px; }
  .agent-workspace .chat { height: max(324px, calc(100dvh - 319px)); }
  .agent-workspace .chat-empty { padding-bottom: 14px; }
  .chat-welcome-banner { min-height: 74px; padding: 11px 18px; }
  .agent-workspace .chat-empty h2 { max-width: 100%; font-size: 23px; line-height: 1.4; }
  .chat-title-break { display: none; }
  .chat-welcome-copy > p { max-width: 100%; margin-top: 3px; font-size: 12px; }
  .agent-workspace .suggest { margin-top: 10px; gap: 8px; }
  .agent-workspace .suggest-card { min-height: 65px; padding: 9px 12px; }
  .agent-workspace .suggest-copy { gap: 3px; }
  .agent-workspace .suggest-copy > span { -webkit-line-clamp: 1; }
  .agent-workspace .chat-log { padding-top: 4px; padding-bottom: 14px; }
  .context-inspector { padding-top: 18px; }
}
@media (max-width: 900px) {
  .agent-workspace { grid-template-columns: minmax(0, 1fr); }
  .agent-workspace .chat { height: max(390px, calc(100dvh - 334px)); }
  .agent-workspace .chat-empty { max-width: 720px; }
  .agent-workspace .agent-context { border-left: 0; border-top: 1px solid var(--line); }
  .context-inspector { padding: 20px 24px 0; }
  .context-inspector:not([open]) { padding-bottom: 1px; }
  .context-inspector-toggle > .ico:last-child { transform: rotate(90deg); }
  .context-inspector:not([open]) .context-inspector-toggle > .ico:last-child { transform: rotate(0); }
  .context-inspector-body { max-height: none; overflow: visible; display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 0 24px; }
  .workbench-context-section { padding: 0 0 22px; }
  .workbench-context-section:first-child { padding-top: 0; }
  .workbench-context-section + .workbench-context-section { border-top: 0; }
  .context-capabilities { grid-column: 1 / -1; border-top: 1px solid var(--line); padding-top: 18px; }
  .agent-workspace .capability-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px 24px; }
  .agent-workspace .capability-item, .agent-workspace .capability-item:first-child { padding: 0 18px 0 0; border: 0; }
  .agent-workspace .capability-item > .ico { top: 4px; }
}
@media (max-width: 600px) {
  .agent-page-chat .page-head { margin-bottom: 17px; gap: 10px; align-items: center; }
  .agent-page-chat .page-title h1 { font-size: 23px; }
  .agent-page-chat .page-title { flex: 1; }
  .agent-page-chat .page-actions .btn { min-height: 34px; font-size: 12px; padding: 0 9px; gap: 4px; }
  .agent-page-chat .page-actions .ico { width: 12px; height: 12px; }
  .agent-page .tabs-page { gap: 2px; margin-bottom: 18px; padding: 4px; border-radius: 10px; width: 100%; }
  .agent-page .tabs-page .tab { min-height: 33px; padding: 7px 10px; font-size: 12px; border-radius: 6px; }
  .agent-workspace { border-radius: 14px; }
  .agent-workspace .workbench-conversation { padding: 14px 13px; }
  .workbench-chat-head { min-height: 40px; margin-bottom: 14px; }
  .workbench-session { gap: 9px; }
  .workbench-session > .ico { width: 30px; height: 30px; }
  .workbench-session-copy > strong { font-size: 13px; }
  .workbench-model { font-size: 12px; }
  .workbench-model > span:last-child { max-width: 155px; }
  .workbench-chat-head .btn { font-size: 12px; min-height: 32px; padding: 0 8px; }
  .agent-workspace .chat { height: max(346px, calc(100dvh - 334px)); }
  .agent-workspace .chat-log { padding: 0 0 17px; gap: 24px; }
  .agent-workspace .chat-empty { padding: 0 0 12px; }
  .chat-welcome-banner { min-height: 144px; padding: 19px 17px; border-radius: 10px; }
  .agent-workspace .chat-welcome-art { opacity: .55; mask-image: linear-gradient(90deg, transparent, rgb(0 0 0 / 40%) 52%, #000); }
  .agent-workspace .chat-empty h2 { max-width: 100%; font-size: 25px; line-height: 1.4; }
  .chat-welcome-copy > p { max-width: 100%; margin-top: 9px; font-size: 12px; line-height: 1.75; }
  .agent-workspace .suggest { margin-top: 12px; gap: 9px; }
  .agent-workspace .suggest-card { min-height: 89px; padding: 12px 10px; gap: 7px; border-radius: 9px; }
  .agent-workspace .suggest-card > .ico:first-child { display: block; width: 22px; height: 22px; }
  .agent-workspace .suggest-card > .ico:last-child { display: none; }
  .suggest-copy > strong { font-size: 12px; line-height: 1.7; }
  .suggest-copy > span { font-size: 12px; line-height: 1.75; }
  .agent-workspace .chat-input { padding: 12px 12px 10px; gap: 10px; border-radius: 11px; }
  .agent-workspace .chat-input textarea { min-height: 48px; max-height: 110px; font-size: 13px; }
  .agent-workspace .chat-composer-context { font-size: 12px; }
  .agent-workspace .chat-composer-context > span { max-width: 165px; height: 27px; padding: 0 6px; gap: 5px; }
  .agent-workspace .chat-composer-context > .chat-context-tag { max-width: 100px; }
  .agent-workspace .chat-composer-context .ico { width: 14px; height: 14px; }
  .agent-workspace .chat-send { width: 34px; height: 34px; min-height: 34px; }
  .agent-workspace .chat-boundary { margin-top: 10px; font-size: 12px; }
  .agent-workspace .msg { gap: 10px; }
  .agent-workspace .msg-user { padding-left: 23px; }
  .agent-workspace .msg-user .msg-content { max-width: 92%; }
  .agent-workspace .msg-avatar, .agent-workspace .msg-avatar .ico { width: 24px; height: 24px; }
  .agent-workspace .msg-bubble { font-size: 13px; }
  .agent-workspace .msg-user .msg-bubble { padding: 10px 12px; }
  .agent-workspace .msg-label, .agent-workspace .msg-mode { font-size: 12px; }
  .agent-workspace .reference-link > span { max-width: 182px; }
  .agent-workspace .msg-calls { padding: 10px; }
  .agent-workspace .msg-calls > summary { font-size: 12px; gap: 5px; }
  .agent-workspace .msg-calls > summary > .muted { display: none; }
  .agent-workspace .tool-call > summary { flex-wrap: wrap; font-size: 12px; }
  .agent-workspace .tool-name { flex-basis: calc(100% - 70px); }
  .context-inspector { padding: 17px 16px 0; }
  .context-inspector-title { font-size: 14px; }
  .context-inspector-body { display: flex; flex-direction: column; }
  .workbench-context-section + .workbench-context-section { border-top: 1px solid var(--line); padding-top: 20px; }
  .agent-workspace .context-scans li { grid-template-columns: minmax(0, 1fr) auto auto; gap: 10px; }
  .agent-workspace .context-scans li > div { grid-row: auto; }
  .agent-workspace .context-scans .pill { grid-column: 2; }
  .agent-workspace .context-scans .btn { grid-column: 3; }
  .agent-workspace .capability-list { display: flex; gap: 0; }
  .agent-workspace .capability-item, .agent-workspace .capability-item:first-child { border-bottom: 1px solid var(--line); padding: 12px 18px 12px 0; }
  .agent-workspace .capability-item:first-child { padding-top: 0; }
  .agent-workspace .capability-item:last-child { border: 0; }
  .agent-workspace .capability-item > .ico { top: 17px; }
  .agent-workspace .capability-item:first-child > .ico { top: 4px; }
}
@media (prefers-reduced-motion: reduce) {
  .agent-workspace .suggest-card, .agent-workspace .msg-calls > summary > .ico:last-child, .agent-workspace .chat-welcome-art img { transition: none; }
  .agent-workspace .suggest-card:hover { transform: none; }
}

/* Demo-first density: give the conversation the visual priority on the first fold. */
.agent-workspace {
  grid-template-columns: minmax(0, 1fr) 236px;
  min-height: clamp(520px, calc(100dvh - 190px), 790px);
}
.agent-workspace .workbench-conversation { padding: 18px 28px 20px; }
.workbench-chat-head { min-height: 38px; margin-bottom: 10px; }
.workbench-session { gap: 10px; }
.workbench-session > .ico { width: 32px; height: 32px; }
.workbench-session-copy { gap: 1px; }
.workbench-session-copy > strong { font-size: 14px; }
.agent-workspace .chat { height: max(425px, calc(100dvh - 280px)); }
.agent-workspace .chat-log { gap: 24px; padding: 0 8px 16px; }
.agent-workspace .chat-empty { max-width: 1000px; padding-bottom: 10px; }
.chat-welcome-banner { min-height: 122px; padding: 20px 24px; border-radius: 12px; }
.agent-workspace .chat-empty h2 { max-width: 70%; font-size: clamp(25px, 2vw, 30px); line-height: 1.35; }
.chat-welcome-copy > p { max-width: 68%; margin-top: 6px; font-size: 12px; line-height: 1.65; }
.agent-workspace .suggest { grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 9px; margin-top: 12px; }
.agent-workspace .suggest-card { min-height: 68px; padding: 12px 10px; gap: 8px; border-radius: 10px; }
.agent-workspace .suggest-card > .ico:first-child { width: 22px; height: 22px; margin-top: 0; }
.agent-workspace .suggest-copy { gap: 0; }
.suggest-copy > strong { font-size: 13px; line-height: 1.45; }
.suggest-copy > span { display: none; }
.agent-workspace .suggest-card > .ico:last-child { width: 10px; height: 10px; margin-top: 2px; }
.agent-workspace .chat-input { max-width: 1000px; padding: 14px 16px 9px; gap: 9px; border-radius: 12px; }
.agent-workspace .chat-input textarea { min-height: 62px; max-height: 140px; line-height: 1.7; }
.agent-workspace .chat-input-meta { min-height: 14px; }
.agent-workspace .chat-input-status:empty { display: none; }
.agent-workspace .chat-send { width: auto; min-width: 76px; padding: 0 14px; gap: 7px; }
.agent-workspace .chat-send > span:not(.spin) { position: static; width: auto; height: auto; padding: 0; overflow: visible; clip-path: none; white-space: nowrap; }
.agent-workspace .chat-boundary { max-width: 1000px; margin-top: 7px; justify-content: flex-end; font-size: 11px; }
.agent-workspace .chat-boundary > span:first-child { display: inline-flex; }
.agent-workspace .agent-context { background: var(--surface-2); }
.context-inspector { padding: 17px 16px 0; }
.context-inspector-toggle { min-height: 36px; padding-bottom: 12px; }
.context-inspector-toggle > .ico:first-child { width: 21px; height: 21px; }
.context-inspector-title { font-size: 13px; }
.context-inspector-body { max-height: calc(100dvh - 278px); }
.workbench-context-section { padding: 16px 0; }
.workbench-context-section:first-child { padding-top: 3px; }
.workbench-context-section > h2 { margin-bottom: 11px; font-size: 13px; }
.workbench-context-section .field { gap: 6px; }
.workbench-context-section .field > span { font-size: 11px; }
.workbench-context-section .field select { min-height: 36px; font-size: 12px; }
.agent-workspace .context-domains { margin: 8px 0 10px; font-size: 11px; }
.agent-workspace .context-focus { margin-top: 11px; padding: 11px; }
.agent-workspace .context-focus strong { font-size: 12px; }
.agent-workspace .context-scans li + li { margin-top: 11px; padding-top: 11px; }
.agent-workspace .context-scans a { font-size: 12px; }
.agent-workspace .context-scans .cell-sub { font-size: 11px; margin-top: 3px; }
.agent-workspace .context-scans .pill { font-size: 10px; height: 21px; min-height: 21px; }
.agent-workspace .context-scans .btn { min-height: 25px; font-size: 11px; }
.context-capabilities > summary { font-size: 13px; }
.agent-workspace .capability-list { margin-top: 12px; }
.agent-workspace .capability-item { padding: 9px 14px 9px 0; }
.agent-workspace .capability-item strong { font-size: 12px; }
.agent-workspace .capability-item > span { font-size: 11px; line-height: 1.6; }

@media (max-width: 1100px) and (min-width: 901px) {
  .agent-workspace { grid-template-columns: minmax(0, 1fr) 220px; }
  .agent-workspace .workbench-conversation { padding-left: 20px; padding-right: 20px; }
  .agent-workspace .suggest { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 900px) {
  .agent-workspace { min-height: 0; }
  .agent-workspace .chat { height: max(430px, calc(100dvh - 290px)); }
  .agent-workspace .workbench-conversation { padding: 16px 20px 18px; }
  .agent-workspace .suggest { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .agent-workspace .chat-send { min-width: 70px; padding: 0 11px; }
  .context-inspector-body { max-height: none; }
}
@media (max-width: 600px) {
  .agent-workspace .workbench-conversation { padding: 14px 13px 16px; }
  .agent-workspace .chat { height: max(390px, calc(100dvh - 300px)); }
  .chat-welcome-banner { min-height: 128px; padding: 18px 16px; }
  .agent-workspace .chat-empty h2 { max-width: 100%; font-size: 24px; }
  .chat-welcome-copy > p { max-width: 100%; margin-top: 5px; }
  .agent-workspace .suggest-card { min-height: 58px; padding: 10px 9px; }
  .agent-workspace .suggest-card > .ico:first-child { width: 19px; height: 19px; }
  .suggest-copy > strong { font-size: 12px; }
  .agent-workspace .chat-input { padding: 11px 11px 8px; }
  .agent-workspace .chat-input textarea { min-height: 52px; }
  .agent-workspace .chat-send { min-width: 66px; min-height: 34px; padding: 0 10px; }
  .agent-workspace .chat-boundary { margin-top: 6px; }
}