/* GPC workspace design layer. Structural feature styles remain in workspace.css. */
:root {
  --ink: #202927; --muted: #66736e; --line: #dfe5e1; --accent: #236451;
  --sidebar-width: 224px; --dock-width: 320px;
}
body { background: var(--bg); font-size: 13px; line-height: 1.5; }
[hidden] { display: none !important; }
.ui-icon { width: 18px; height: 18px; flex: 0 0 18px; vertical-align: middle; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; border: 0; }
.workspace-skip-link { position: fixed; z-index: 100; top: -80px; left: 12px; padding: 12px 18px; background: white; }
.workspace-skip-link:focus { top: 12px; }
h1,h2,h3,.metric strong,.design-heading h2,.decision-card h3,.empty h1,.model-empty h3 { font-family: var(--font); color: var(--ink); }
h1 { font-size: clamp(24px, 2vw, 30px); font-weight: 650; line-height: 1.2; letter-spacing: -.035em; }
h2 { font-size: 18px; font-weight: 650; line-height: 1.3; margin-bottom: 16px; letter-spacing: -.025em; }
h3 { font-size: 15px; font-weight: 600; letter-spacing: -.02em; }
p { line-height: 1.55; }
button,input,select,textarea { font-size: 13px; }
button,.button { border-radius: 6px; }
textarea { border-radius: 7px; }
button.primary,.primary { box-shadow: 0 1px 2px #12372712, inset 0 1px 0 #ffffff0d; }
input::placeholder,textarea::placeholder { color: #7b8781; }
label { font-size: 12px; gap: 6px; }
.muted { font-size: 12px; }
.card { padding: 22px; border-radius: 8px; box-shadow: 0 1px 2px #243a2b03; margin-bottom: 18px; }
.card .card { box-shadow: none; }
.eyebrow { font-size: 11px; font-weight: 500; letter-spacing: .035em; }
.shell { display: grid; grid-template-columns: var(--sidebar-width) minmax(0,1fr); min-height: 100svh; }
.sidebar {
  position: sticky; top: 0; height: 100svh; width: auto; padding: 24px 14px 16px;
  display: flex; flex-direction: column; gap: 0; background: var(--sidebar); color: #e8f0eb;
  overflow: auto; scrollbar-width: thin; scrollbar-color: #53625b transparent;
}
.sidebar .brand { display: flex; align-items: center; gap: 12px; padding: 0 9px; margin: 0 0 32px; color: #f2f6f4; font-size: 23px; font-weight: 600; line-height: 1.1; letter-spacing: .01em; text-decoration: none; }
.gpc-mark { width: 33px; height: 38px; flex: 0 0 33px; }
.sidebar .brand small { display: block; font-size: 10px; font-weight: 450; letter-spacing: .12em; color: #d4dfd8; margin: 5px 0 0; }
.sidebar-caption { display: block; padding-left: 3px; font-size: 10px; font-weight: 500; color: #b7c5bc; margin-bottom: 8px; }
.project-picker { margin: 0 4px 20px; }
.project-switch { width: 100%; min-height: 62px; background: transparent; border: 1px solid #4a5a52; color: #f0f5f1; text-align: left; padding: 10px; justify-content: space-between; gap: 6px; }
.project-switch>span { min-width: 0; }
.project-switch strong { display: block; overflow: hidden; white-space: nowrap; text-overflow: ellipsis; font-size: 12px; font-weight: 550; }
.project-switch small { display: block; color: #bac8c0; font-size: 10px; line-height: 1.5; margin-top: 4px; overflow: hidden; white-space: nowrap; text-overflow: ellipsis; }
.sidebar .project-switch:hover { background: var(--sidebar-2); color: white; border-color: #799184; }
.sidebar .tabs { margin: 0; gap: 3px; }
.nav-group { color: #b6c7bd; font-size: 9px; letter-spacing: .11em; text-transform: uppercase; padding: 18px 11px 8px; }
.nav-group:first-child { padding-top: 8px; }
.sidebar .tabs button { gap: 11px; padding: 0 10px; min-height: 38px; font-size: 13px; font-weight: 450; color: #d4dfd7; border-radius: 5px; }
.sidebar .tabs button .ui-icon { width: 17px; height: 17px; flex-basis: 17px; color: #b0c3b7; }
.sidebar .tabs button.active { background: var(--sidebar-3); box-shadow: inset 2px 0 0 #8db9a0; color: #fff; }
.sidebar .tabs button.active .ui-icon { color: #d7eadd; }
.sidebar .tabs button:hover:not(:disabled) { background: #2d3f37; }
.sidebar-bottom { padding: 20px 5px 0; margin-top: auto; }
.sidebar-bottom button { width: 100%; margin: 0; border: 0; min-height: 40px; padding: 10px 8px; justify-content: flex-start; background: transparent; gap: 10px; font-size: 12px; }
.sidebar-bottom .sidebar-new { border-bottom: 1px solid #405048; border-radius: 0; margin-bottom: 12px; padding-bottom: 18px; }
.sidebar-utility>span { display: block; text-align: left; }
.sidebar-utility small,.local-workspace small { display: block; font-size: 10px; font-weight: 400; color: #acbdb2; margin-top: 3px; }
.local-workspace { display: flex; gap: 10px; align-items: center; padding: 12px 8px 0; color: #d5e2d9; font-size: 12px; }
.main { padding: 0; width: 100%; max-width: none; margin: 0; min-width: 0; animation: none; display: flex; flex-direction: column; }
.studio-topbar { height: 52px; flex: 0 0 52px; display: flex; align-items: center; justify-content: space-between; gap: 15px; padding: 0 28px; border-bottom: 1px solid var(--line); background: #fcfdfc; }
.breadcrumb { display: flex; align-items: center; gap: 12px; color: var(--muted); font-size: 12px; min-width: 0; }
.breadcrumb strong { color: var(--ink); font-weight: 500; white-space: nowrap; }
.breadcrumb .ui-icon { color: #82928a; width: 16px; flex-basis: 16px; }
.breadcrumb-slash { color: #b4bfb9; }
.topbar-actions { display: flex; gap: 10px; }
.topbar-actions button { min-height: 32px; font-size: 11px; padding: 0 11px; background: #f8faf8; border-color: #dfe5e0; }
.topbar-actions .ui-icon { width: 15px; height: 15px; flex-basis: 15px; }
.command-trigger kbd { border: 0; background: none; font-size: 9px; min-width: 0; padding: 0; height: auto; margin-left: 20px; color: #849087; }
.agent-trigger[aria-pressed=true] { background: var(--accent-soft); border-color: #c5d8cc; color: var(--accent); }
.mobile-menu { display: none; }
.main-body { padding: 22px 28px 34px; flex: 1; min-width: 0; }
.topline { align-items: center; flex-direction: row; padding: 0; margin-bottom: 23px; gap: 18px; }
.topline>div:first-child { min-width: 0; }
.topline h1 { margin: 0 0 5px; }
.topline .status-line { margin: 0; min-height: 0; color: #707c75; font-size: 11px; }
.topline .actions { flex-wrap: nowrap; align-items: center; }
.topline .actions button { min-height: 36px; font-size: 11px; padding: 0 12px; }
#save.has-changes { border-color: #84a593; background: #edf5ef; color: var(--accent); }
#save:disabled { opacity: .66; }
.summary { grid-template-columns: repeat(4,minmax(0,1fr)); border-radius: 7px; padding: 13px 0; margin-bottom: 18px; }
.metric { padding: 0 22px; border-right: 1px solid var(--line); }
.metric:nth-child(2) { border-right: 1px solid var(--line); }
.metric:nth-child(-n+2) { border-bottom: 0; }
.metric .eyebrow { text-transform: none; letter-spacing: 0; margin: 0; color: #657168; font-size: 12px; }
.metric strong { font-size: clamp(21px,1.7vw,27px); font-weight: 650; letter-spacing: -.03em; margin: 2px 0; line-height: 1.3; }
.metric strong>span { font-weight: 500; font-size: .78em; }
.metric small { font-size: 11px; color: #738077; }
.metric strong.metric-attention { color: #896221; }
.metric strong.metric-state { font-size: clamp(19px,1.6vw,24px); color: #365c47; }
#job-status { font-size: 10px; margin: -5px 0 13px; min-height: 0; }
#job-status:not(.has-job-alert) { display: none; }
.studio-work-area { display: grid; grid-template-columns: minmax(0,1fr); gap: 20px; align-items: start; min-width: 0; }
.studio-work-area.agent-visible { grid-template-columns: minmax(0,1fr) var(--dock-width); }
#content { min-width: 0; outline: 0; }
#agent-dock { position: sticky; top: 20px; min-width: 0; }
.building-model-panel { border: 1px solid var(--line); border-radius: 8px; background: white; padding: 0 8px; overflow: hidden; }
.model-panel-heading { padding: 13px 9px; display: flex; justify-content: space-between; align-items: center; gap: 14px; }
.model-panel-heading h2 { margin: 0; font-size: 17px; }
.presentation-modes { display:flex; gap:2px; padding:3px; background:#f0f4f0; border:1px solid #dfe7de; border-radius:6px; }
.presentation-modes button { min-height:26px; padding:0 9px; font-size:10px; border:0; background:transparent; color:#5e7363; }
.presentation-modes button[aria-pressed=true] { background:white; color:#204630; box-shadow:0 1px 3px #244c2814; }
.rendered-stage { position:relative; background:#eaf0e8; border:1px solid #dce5db; border-radius:5px; overflow:hidden; }
.studio-render { width:100%; height:clamp(320px,40vh,530px); display:block; object-fit:cover; }
.render-shot-controls { position:absolute; bottom:12px; left:50%; transform:translateX(-50%); display:flex; gap:3px; padding:4px; background:#fffffff2; border:1px solid #dce5db; border-radius:7px; }
.render-shot-controls button { min-height:28px; font-size:11px; border:0; background:transparent; }
.render-shot-controls button[aria-pressed=true] { background:var(--accent); color:white; }
.presentation-receipt { display:flex; align-items:center; justify-content:space-between; gap:14px; margin:0 -8px; padding:12px 16px; border-top:1px solid var(--line); background:#fafcf9; }
.presentation-receipt strong { display:block; font-size:11px; font-weight:550; }
.presentation-receipt small { display:block; margin-top:3px; font-size:10px; color:#71816e; }
.presentation-receipt button { min-height:32px; font-size:10px; padding:0 10px; white-space:nowrap; }
.presentation-receipt .ui-icon { width:14px; height:14px; flex-basis:14px; }
.presentation-export { display:flex; align-items:center; justify-content:space-between; flex-wrap:wrap; gap:8px; font-size:9px; color:#7a8876; padding:9px 8px; }
.licence-note { margin:6px 8px 10px; padding:7px 10px; font-size:11px; line-height:1.4; color:var(--warn); background:var(--warn-bg); border:1px solid var(--warn-line); border-radius:6px; }
.presentation-export>div { display:flex; gap:12px; }
.presentation-export a { display:flex; align-items:center; gap:4px; text-decoration:none; color:#4b6952; }
.presentation-export .ui-icon { width:11px; height:11px; flex-basis:11px; }
.integration-truth { margin:14px 0 18px; padding:12px 14px; border-left:2px solid #a9bda9; background:#f3f7f2; font-size:12px; color:#526b52; }
.integration-tools { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:12px; }
.integration-tool { border:1px solid var(--line); border-radius:7px; padding:15px; }
.integration-tool>div { display:flex; gap:8px; align-items:center; }
.integration-tool h3 { font-size:13px; margin:0; }
.integration-status { margin-left:auto; font-size:9px; color:#7b735a; white-space:nowrap; }
.integration-status.connected { color:#236451; }
.integration-status.missing { color:#9d6630; }
.integration-tool p { font-size:11px; margin:9px 0; color:#687d68; }
.integration-tool small { display:block; font-size:10px; line-height:1.55; color:#748370; }
.native-actions { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:22px; }
.native-actions>div { min-width:0; }
.native-actions button,.native-actions .button { font-size:11px; }
.native-actions #native-render { margin-top:10px; }
.drawings-sheet { display:block; width:100%; max-width:1100px; margin-top:12px; border:1px solid #d8ddd6; background:#fff; }
.drawings-set { display:grid; grid-template-columns:repeat(auto-fill,minmax(260px,1fr)); gap:14px; }
.drawings-set figure { margin:0; min-width:0; }
.drawings-set .drawings-sheet { margin-top:8px; }
.drawings-set figcaption { font-size:11px; color:#5d6b63; margin-top:5px; }
.native-status-line { font-size:11px; padding:12px 0 5px; color:#4b6b4e; }
.native-receipt { font-size:10px; white-space:pre-wrap; overflow-wrap:anywhere; max-height:300px; overflow:auto; padding:12px; background:#f3f7f1; }
.capability-state { display:inline-block; font-size:10px; background:#f1f2ec; color:#79775e; padding:3px 6px; border-radius:4px; white-space:nowrap; }
.capability-state.callable { background:#eaf4e8; color:#416243; }
#capability-search { max-width:240px; }
.integration-footnote { margin:15px 0 0; }
.native-reference-search { display:flex; gap:10px; margin-bottom:18px; }
.native-reference-search input { flex:1; min-width:0; }
.native-reference-search button { flex-shrink:0; }
#native-preview-canvas:empty { display:none; }
#native-preview-canvas { margin-top:20px; border-top:1px solid var(--line); padding-top:10px; }
@media(max-width:600px){.native-reference-search{flex-direction:column}}
@media(max-width:1100px){.native-actions{grid-template-columns:1fr}.native-actions>div+div{border-top:1px solid var(--line);padding-top:18px}}
@media(max-width:650px){.integration-tools{grid-template-columns:1fr}.integrations-intro .card-heading{flex-wrap:wrap}#capability-search{max-width:none}}
@media(max-width:600px){.presentation-modes button{font-size:9px;padding:0 6px}.model-panel-heading:has(.presentation-modes){flex-wrap:wrap}.presentation-receipt{flex-wrap:wrap}.presentation-receipt button{width:100%;min-height:38px}.studio-render{height:330px}}
.model-source { color: #6e7c71; font-size: 10px; display: flex; align-items: center; gap: 6px; }
.model-source .ui-icon { width: 14px; height: 14px; flex-basis: 14px; }
.studio-viewport { display: block; width: 100%; height: clamp(320px,40vh,530px); min-height: 0; border: 1px solid #e1e8e2; border-radius: 5px; background: #f1f4f2; }
.model-panel-footer { display: flex; justify-content: space-between; align-items: center; gap: 18px; padding: 10px 9px; color: #768279; font-size: 10px; }
.model-panel-footer a { display: flex; align-items: center; gap: 6px; font-size: 11px; text-decoration: none; color: #315c46; white-space: nowrap; }
.model-panel-footer .ui-icon { width: 12px; height: 12px; flex-basis: 12px; }
.overview-program { background: white; border: 1px solid var(--line); border-radius: 8px; margin-top: 16px; overflow: hidden; }
.overview-program .card-heading { padding: 12px 16px; border-bottom: 1px solid var(--line); margin: 0; }
.overview-program h2 { font-size: 17px; margin: 0; }
.overview-program .text-button { min-height: 24px; font-size: 11px; color: var(--accent); padding: 0 2px; }
.overview-program .ui-icon { width: 14px; height: 14px; flex-basis: 14px; }
.overview-facts { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); margin: 0; padding: 17px 0; }
.overview-facts>div { border-right: 1px solid var(--line); padding: 0 16px; }
.overview-facts>div:last-child { border: 0; }
.overview-facts dt { font-size: 10px; color: #69766e; }
.overview-facts dd { margin: 2px 0; font-size: 21px; font-weight: 600; letter-spacing: -.02em; }
.overview-facts small { font-size: 9px; color: #78847c; }
.program-note { padding: 7px 16px; display: flex; justify-content: space-between; align-items: center; border-top: 1px solid #edf0ed; font-size: 10px; color: var(--muted); }
.scope-alert { margin-top: 14px; padding: 13px 14px; display: flex; align-items: center; gap: 12px; background: #fffdfa; border: 1px solid #e8d9b4; border-radius: 7px; }
.scope-alert-symbol { width: 23px; height: 23px; flex: 0 0 23px; background: #b58931; color: white; border-radius: 50%; text-align: center; font-size: 16px; font-weight: 600; }
.scope-alert strong { font-size: 12px; font-weight: 550; }
.scope-alert p { margin: 2px 0 0; font-size: 10px; color: #80755d; }
.scope-alert .text-button { margin-left: auto; padding: 0; font-size: 11px; color: #5f604b; flex-shrink: 0; }
.overview-workflows { display: grid; grid-template-columns: 1fr 1fr; margin: 16px 0; gap: 16px; }
.overview-workflows>button { background: transparent; justify-content: flex-start; padding: 14px 0; border: 0; border-bottom: 1px solid var(--line); border-radius: 0; gap: 12px; text-align: left; }
.overview-workflows>button>span { flex: 1; }
.overview-workflows strong { display: block; font-size: 12px; font-weight: 550; }
.overview-workflows small { display: block; font-size: 10px; color: var(--muted); margin-top: 4px; }
.agent-composer-panel,.agent-decisions,.agent-access { padding: 17px 15px; border: 1px solid var(--line); border-radius: 8px; background: white; margin-bottom: 14px; }
.agent-heading { display: flex; align-items: center; gap: 8px; }
.agent-heading h2 { font-size: 16px; margin: 0; letter-spacing: -.03em; }
.agent-emblem { display: flex; align-items: center; color: var(--accent); }
.agent-state { font-size: 10px; color: #356848; margin-left: auto; display: flex; align-items: center; gap: 5px; white-space: nowrap; }
.agent-state i { width: 5px; height: 5px; background: currentColor; border-radius: 50%; }
.attention { color: #987020; }
.agent-intro { color: #69766e; font-size: 12px; margin: 7px 0 16px; }
.agent-composer textarea { padding: 12px; min-height: 120px; resize: vertical; border-radius: 6px 6px 0 0; font-size: 12px; display: block; border-bottom: 0; }
.composer-context { width: 100%; border-radius: 0 0 6px 6px; display: flex; justify-content: flex-start; gap: 8px; min-height: 34px; border-color: var(--line); padding: 0 10px; font-size: 10px; background: #fbfcfb; }
.composer-context .ui-icon { width: 14px; height: 14px; flex-basis: 14px; }
.composer-context .ui-icon:last-child { margin-left: auto; }
.agent-locks { display: grid; grid-template-columns: repeat(3,1fr); gap: 7px; margin: 10px 0; }
.agent-locks>span { border: 1px solid #e0e7e1; background: #f7f9f7; padding: 7px 0; border-radius: 5px; display: flex; align-items: center; justify-content: center; gap: 7px; font-size: 10px; color: #5f7165; }
.agent-locks .ui-icon { width: 12px; height: 12px; flex-basis: 12px; }
.agent-submit { width: 100%; min-height: 36px; font-size: 11px; }
.agent-save-warning { font-size: 10px; color: #956b23; margin: 9px 0 0; }
.agent-suggestions { display: grid; gap: 7px; margin-top: 18px; }
.agent-suggestions>span { font-size: 10px; font-weight: 500; margin-bottom: 2px; }
.agent-suggestions button { text-align: left; min-height: 38px; padding: 7px 9px; font-size: 11px; gap: 9px; justify-content: flex-start; font-weight: 450; }
.agent-suggestions button>span { flex: 1; }
.agent-suggestions .ui-icon { width: 14px; height: 14px; flex-basis: 14px; }
.agent-disclosure { font-size: 10px; color: #7a877d; line-height: 1.5; margin: 14px 0 0; }
.agent-decisions h3 { margin: 0 0 11px; font-size: 15px; }
.review-action { display: flex; justify-content: flex-start; width: 100%; text-align: left; padding: 10px 0; border: 0; border-bottom: 1px solid #e9eeea; border-radius: 0; gap: 9px; }
.review-action:last-child { border-bottom: 0; padding-bottom: 0; }
.review-action>span { flex: 1; }
.review-action strong { display: block; font-weight: 550; font-size: 12px; }
.review-action small { display: block; font-size: 11px; color: #6a786e; margin-top: 4px; }
.review-action .ui-icon { width: 16px; height: 16px; flex-basis: 16px; color: #6b7d70; }
.agent-access { padding: 14px 15px 9px; }
.agent-access>div { display: flex; gap: 10px; align-items: flex-start; }
.agent-access strong { font-size: 11px; font-weight: 550; display: block; }
.agent-access small { font-size: 10px; color: #77847a; display: block; margin-top: 5px; }
.agent-access .text-button { font-size: 10px; color: var(--accent); margin-left: 18px; padding: 0 10px; min-height: 30px; }
.agent-access .text-button .ui-icon { width: 13px; height: 13px; }
.workspace-footer { display: flex; gap: 20px; justify-content: space-between; padding: 14px 28px; border-top: 1px solid var(--line); font-size: 9px; color: #809084; }
.footer-dot { padding: 0 6px; color: #9fac9f; }
/* Feature surfaces: dense evidence, readable forms, consistent review hierarchy. */
.studio-work-area .estimate-layout { grid-template-columns: minmax(0,1fr); }
.estimate-layout>.preview { position: static; display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.preview iframe { height: 280px; border-radius: 7px; }
.toolbar { gap: 10px; margin: 0 0 16px; }
.toolbar input { min-width: 0; }
.toolbar label { flex: 1 1 160px; }
.toolbar label.check { flex: 0 1 auto; }
.table-wrap { border-radius: 7px; max-width: 100%; scrollbar-width: thin; }
th { background: #f5f8f5; color: #738276; font-size: 9px; font-weight: 550; letter-spacing: .045em; padding: 12px; }
td { padding: 12px; font-size: 12px; line-height: 1.5; }
td small { font-size: 10px; }
tr.selected { background: #eaf3ed; }
tr.selected td:first-child { box-shadow: inset 2px 0 var(--accent); }
.row-button { font-size: 12px; font-weight: 550; }
.row-button small { color: #7b877e; }
.table-wrap tbody tr:hover { background: #f5f9f6; }
.grid { gap: 16px; align-items: start; }
input[type=file] { padding: 6px 9px; font-size: 11px; }
input[type=file]::file-selector-button { font: inherit; padding: 6px 9px; margin-right: 10px; border: 0; border-radius: 4px; background: var(--accent-soft); color: var(--accent); cursor: pointer; }
.studio-work-area.agent-visible .grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
.studio-work-area.agent-visible .grid .span-all { grid-column: 1/-1; }
.price { border-radius: 8px; border-color: var(--line); margin-bottom: 9px; }
.price summary { padding: 14px 16px; font-size: 12px; font-weight: 500; }
.price .grid { padding: 5px 16px 17px; }
.warning { font-size: 12px; border-radius: 7px; padding: 12px 15px; }
.design-heading { margin-bottom: 18px; align-items: center; }
.design-heading h2 { font-size: 27px; font-weight: 600; margin: 3px 0 8px; }
.design-heading .eyebrow { display: none; }
.design-heading p { max-width: 70ch; font-size: 12px; margin: 0; }
.design-grid { grid-template-columns: minmax(0,1.65fr) minmax(280px,1fr); gap: 20px; }
.design-canvas-head { gap: 12px; flex-wrap: wrap; }
.design-canvas-head h3 { margin: 0; }
.design-canvas-head button { min-height: 30px; font-size: 10px; padding: 0 10px; }
.design-canvas { padding: 20px; }
.design-metrics { gap: 8px; }
.design-metrics strong { font-size: 20px; font-weight: 550; }
.design-unit-editor { gap: 12px; }
.design-agent-panel .card { padding: 20px; }
.design-agent-panel .eyebrow { color: var(--accent); }
.design-timeline { padding-left: 18px; font-size: 11px; }
.design-timeline li { border-left: 1px solid #c7d9cd; padding: 0 0 16px 14px; margin: 0; }
.design-timeline li::marker { color: #80a38a; }
.design-option { padding: 20px; border-radius: 8px; }
.design-option strong { font-size: 24px; }
.design-option small,.design-option p { font-size: 12px; }
#design-plan { background: #f7faf7; border-color: #dfe8df; border-radius: 6px; }
#design-massing { border-radius: 6px; }
details summary { cursor: pointer; }
.scope-item { border-color: var(--line); border-radius: 8px; padding: 18px; }
.blender-gallery { gap: 16px; }
.blender-gallery figcaption { font-size: 12px; }
.presentation-strip { border-radius: 8px; margin-top: 20px; }
.presentation-strip h3 { font-family: var(--font); font-size: 20px; }
.empty { max-width: 640px; margin: 7vh auto; padding: 30px; }
.empty-symbol { display: inline-flex; border: 1px solid #c9d8ce; border-radius: 12px; background: white; padding: 15px; margin-bottom: 28px; color: #4e775b; }
.empty-symbol .ui-icon { width: 30px; height: 30px; flex-basis: 30px; }
.empty h1 { font-size: clamp(30px,3vw,42px); font-weight: 600; line-height: 1.2; }
.empty>p { font-size: 14px; max-width: 44ch; }
.empty>p.muted { font-size: 11px; }
.empty form { display: flex; align-items: end; gap: 12px; margin: 30px 0 20px; }
.empty form label { flex: 1; }
.studio-empty { min-height: 360px; height: 43vh; max-height: 530px; background: #f1f5f2; border-radius: 5px; }
.studio-empty>.ui-icon { width: 55px; height: 55px; color: #81a18b; margin-bottom: 18px; }
.studio-empty h3 { font-size: 24px; max-width: 20ch; }
.studio-empty p { font-size: 12px; max-width: 40ch; }
/* Native dialogs own focus trapping, Escape, and the inert background. */
.studio-dialog { width: min(580px,calc(100vw - 32px)); max-height: min(820px,calc(100dvh - 40px)); border: 1px solid #d1dbd3; border-radius: 12px; padding: 0; color: var(--ink); background: #fff; box-shadow: 0 24px 100px #14281b30; overflow: auto; }
.studio-dialog::backdrop { background: #10261b40; backdrop-filter: blur(4px); }
.dialog-head { display: flex; justify-content: space-between; align-items: center; gap: 20px; padding: 18px 22px; border-bottom: 1px solid var(--line); }
.dialog-head h2 { font-size: 18px; margin: 0; }
.dialog-head button { min-height: 28px; min-width: 28px; border: 0; }
.dialog-intro { margin: 0; padding: 18px 22px; font-size: 12px; color: var(--muted); }
.command-search { display: flex; align-items: center; gap: 10px; padding: 14px 22px; border-bottom: 1px solid var(--line); }
.command-search input { border: 0; padding: 0; border-radius: 0; box-shadow: none; min-height: 30px; }
.command-results { padding: 8px; max-height: 385px; overflow: auto; scrollbar-width: thin; }
.command-result { width: 100%; border: 0; background: white; border-radius: 6px; display: flex; gap: 13px; padding: 12px; justify-content: flex-start; text-align: left; }
.command-result>span { flex: 1; min-width: 0; }
.command-result strong { font-size: 12px; font-weight: 500; display: block; overflow-wrap: anywhere; }
.command-result small { font-size: 10px; color: var(--muted); display: block; margin-top: 3px; }
.command-result.current,.command-result:focus { background: #eaf3ed; outline: none; box-shadow: inset 2px 0 #598565; }
.command-result .ui-icon { color: #5c7762; }
.command-help { display: flex; justify-content: space-between; gap: 15px; padding: 12px 20px; border-top: 1px solid var(--line); margin: 0; font-size: 9px; color: #7a897e; background: #f8faf8; }
.command-help kbd { display: inline-flex; height: 19px; font-size: 9px; padding: 0 4px; min-width: 17px; align-items: center; justify-content: center; margin-right: 3px; }
.command-create { display: flex; align-items: end; gap: 10px; padding: 17px 20px; border-top: 1px solid var(--line); }
.command-create label { flex: 1; min-width: 0; }
.command-create button { font-size: 11px; }
.command-empty { padding: 36px 25px; font-size: 12px; color: var(--muted); text-align: center; }
.dialog-footer { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; padding: 17px 22px; border-top: 1px solid var(--line); }
.dialog-footer button { font-size: 11px; }
.dialog-footer>span { font-size: 11px; color: var(--accent); }
.context-json { font-family: var(--mono); font-size: 11px; line-height: 1.6; margin: 0 22px 18px; background: #f6f9f6; border: 1px solid #e0e8df; border-radius: 6px; padding: 14px; max-height: 420px; overflow: auto; white-space: pre-wrap; word-break: break-word; user-select: text; }
.connection-list { padding: 0 22px 15px; }
.connection-list>div { display: flex; align-items: flex-start; gap: 13px; padding: 16px 0; border-bottom: 1px solid #e6ece6; }
.connection-list>div:last-child { border: 0; }
.connection-list>div>span:not(.connection-state) { flex: 1; }
.connection-list strong { display: block; font-size: 13px; font-weight: 550; }
.connection-list small { display: block; font-size: 11px; color: var(--muted); line-height: 1.6; margin-top: 4px; }
.connection-state { font-size: 10px; color: #467253; white-space: nowrap; }
.connection-state.attention { color: #916d29; }
.activity-item { display: flex; gap: 13px; padding: 14px 22px; border-top: 1px solid var(--line); }
.activity-item strong { display: block; font-size: 12px; text-transform: capitalize; font-weight: 500; }
.activity-item small { display: block; font-size: 10px; color: #718378; margin-top: 5px; }
.mobile-navigation nav { display: grid; gap: 3px; padding: 10px; }
.mobile-navigation nav button { justify-content: flex-start; gap: 12px; border: 0; padding: 12px; font-size: 12px; }
.mobile-navigation nav .ui-icon:last-child { margin-left: auto; }
.mobile-navigation nav .current { background: var(--accent-soft); color: var(--accent); }
#notice:not(:empty) { background: #233a2b; color: #fff; border: 1px solid #55715d; font-size: 12px; border-radius: 8px; max-width: min(520px,calc(100vw - 32px)); }
@media (min-width: 1750px) { :root { --sidebar-width: 240px; --dock-width: 330px; } .main-body { padding: 32px 36px; } .studio-work-area { gap: 24px; } }
@media (max-width: 1350px) {
  :root { --sidebar-width: 200px; --dock-width: 270px; }
  .sidebar { padding-inline: 10px; }
  .main-body { padding: 22px; }
  .studio-topbar { padding: 0 22px; }
  .topline { gap: 12px; }
  .topline .actions { flex-wrap: wrap; justify-content: flex-end; gap: 6px; }
  .topline .actions button { padding: 0 10px; }
  .topline #reload { display: none; }
  .metric { padding-inline: 16px; }
  .studio-work-area { gap: 16px; }
  .agent-heading h2 { font-size: 15px; }
  .overview-facts>div { padding-inline: 12px; }
}
@media (max-width: 1100px) {
  .studio-work-area.agent-visible { grid-template-columns: minmax(0,1fr); }
  #agent-dock { position: static; display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
  .agent-composer-panel { grid-row: span 2; margin-bottom: 0; }
  .agent-decisions,.agent-access { margin: 0; align-self: start; }
  .design-grid { grid-template-columns: 1fr; }
  .design-agent-panel { display: grid; grid-template-columns: 1fr 1fr; align-items: start; gap: 18px; }
  .overview-workflows { margin-bottom: 0; }
  .summary { padding: 14px 0; }
  .metric { padding: 0 12px; }
  .metric strong { font-size: 22px; }
  .metric strong.metric-state { font-size: 20px; }
  .command-trigger kbd { display: none; }
}
@media (max-width: 850px) {
  .shell { display: block; }
  .sidebar { display: none; }
  .mobile-menu { display: inline-flex; min-width: 32px; min-height: 32px; border: 0; background: transparent; padding: 0; }
  .studio-topbar { padding: 0 18px; gap: 10px; height: 56px; flex-basis: 56px; }
  .breadcrumb { margin-right: auto; gap: 8px; font-size: 11px; }
  .breadcrumb>.ui-icon { display: none; }
  .topbar-actions { gap: 6px; }
  .topbar-actions button { padding: 0 8px; }
  .command-trigger>span { display: none; }
  .main-body { padding: 20px; }
  .workspace-footer { padding: 14px 20px; }
  .topline { flex-direction: row; }
}
@media (max-width: 600px) {
  :root { --control-h: 42px; }
  .studio-topbar { padding: 0 14px; }
  .breadcrumb>span:not(.breadcrumb-slash),.breadcrumb-slash { display: none; }
  .agent-trigger>span { display: none; }
  .topbar-actions button { min-width: 36px; min-height: 36px; }
  .main-body { padding: 21px 14px; }
  .topline { display: block; margin-bottom: 18px; }
  .topline h1 { font-size: 25px; overflow-wrap: anywhere; }
  .topline .actions { justify-content: flex-start; margin-top: 17px; }
  .topline .actions button { flex: 1; min-height: 40px; font-size: 12px; }
  .summary { grid-template-columns: 1fr 1fr; padding: 0; margin-bottom: 15px; }
  .metric { padding: 13px 14px; }
  .metric:nth-child(2) { border-right: 0; }
  .metric:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .metric strong { font-size: 23px; }
  .metric .eyebrow { font-size: 10px; }
  .metric small { font-size: 9px; }
  #job-status { font-size: 9px; }
  .studio-viewport { height: 330px; }
  .model-panel-heading { padding: 13px 6px; gap: 8px; }
  .model-panel-heading h2 { font-size: 16px; }
  .model-source { font-size: 9px; }
  .model-panel-footer { padding: 10px 6px; align-items: flex-start; font-size: 9px; gap: 12px; }
  .model-panel-footer a { font-size: 10px; }
  .overview-program .card-heading { padding: 12px; gap: 10px; }
  .overview-program h2 { font-size: 16px; }
  .overview-facts { grid-template-columns: 1fr 1fr; padding: 0; }
  .overview-facts>div { padding: 12px; border-bottom: 1px solid var(--line); }
  .overview-facts>div:nth-child(2) { border-right: 0; }
  .overview-facts>div:nth-child(n+3) { border-bottom: 0; }
  .overview-facts dd { font-size: 21px; }
  .program-note { padding: 9px 12px; gap: 10px; font-size: 9px; }
  .program-note .text-button { font-size: 10px; flex-shrink: 0; }
  .scope-alert { flex-wrap: wrap; padding: 12px; gap: 9px; }
  .scope-alert>div { flex: 1; }
  .scope-alert .text-button { width: 100%; justify-content: flex-end; min-height: 28px; }
  .overview-workflows { grid-template-columns: 1fr; gap: 0; }
  #agent-dock,.design-agent-panel { display: block; }
  .agent-composer-panel,.agent-decisions,.agent-access { margin-bottom: 14px; }
  .agent-heading h2 { font-size: 18px; }
  .agent-intro { font-size: 12px; }
  .agent-composer textarea { font-size: 13px; }
  .agent-suggestions button { min-height: 44px; font-size: 12px; }
  .agent-submit { font-size: 12px; min-height: 42px; }
  .agent-suggestions>span { font-size: 11px; }
  .agent-disclosure { font-size: 11px; }
  .review-action { min-height: 55px; }
  .review-action strong { font-size: 12px; }
  .review-action small { font-size: 11px; }
  .grid,.two,.studio-work-area.agent-visible .grid { grid-template-columns: minmax(0,1fr); }
  .estimate-layout>.preview { display: block; }
  .card { padding: 17px; }
  .toolbar { align-items: stretch; gap: 10px; }
  .toolbar label { flex-basis: 100%; }
  .toolbar .check { padding-block: 4px; }
  .toolbar>.actions { width: 100%; }
  .toolbar button { min-height: 38px; }
  .design-heading { display: block; }
  .design-heading h2 { font-size: 25px; }
  .design-heading .pill { display: inline-flex; font-size: 10px; margin-top: 14px; white-space: normal; }
  .design-unit-editor { display: grid; grid-template-columns: 1fr; }
  .design-metrics { grid-template-columns: 1fr 1fr; }
  .inline-form { display: grid; grid-template-columns: 1fr; }
  .blender-gallery { grid-template-columns: 1fr; }
  .empty { margin: 3vh auto; padding: 10px; }
  .empty form { display: grid; }
  .empty h1 { font-size: 32px; }
  .studio-empty h3 { font-size: 23px; }
  .workspace-footer { padding: 14px; font-size: 9px; }
  .workspace-footer>span:last-child { display: none; }
  .command-help { font-size: 9px; padding: 12px; }
  .command-create { flex-direction: column; align-items: stretch; padding: 15px; }
  .dialog-head { padding: 16px; }
  .dialog-intro { padding: 16px; }
  .connection-list { padding: 0 16px; }
  .connection-list>div { flex-wrap: wrap; }
  .connection-list>div>span:not(.connection-state) { min-width: 180px; }
  .connection-state { margin-left: 31px; }
  .context-json { margin: 0 16px 16px; }
  .dialog-footer { padding: 16px; }
  .mobile-navigation nav button { min-height: 44px; }
}
.omniverse-panel .card-heading { align-items:flex-start; }
.omniverse-state { display:inline-flex; flex-shrink:0; padding:5px 9px; border:1px solid var(--line); border-radius:6px; font-size:11px; text-transform:capitalize; color:var(--accent); background:var(--accent-soft); }
.omniverse-message { margin:14px 0; padding:10px 12px; color:#435a4c; background:#f2f6f2; border-left:2px solid #afc6b4; font-size:12px; line-height:1.5; }
.omniverse-source { font-size:11px; color:var(--muted); overflow-wrap:anywhere; }
.omniverse-layout { display:grid; grid-template-columns:minmax(0,1fr) 270px; gap:18px; align-items:start; }
.omniverse-media { min-width:0; }
.omniverse-viewport { width:100%; height:530px; border:1px solid var(--line); border-radius:8px; display:block; background:#edf2ee; }
.omniverse-media>a { display:flex; gap:6px; align-items:center; justify-content:flex-end; padding-top:9px; font-size:11px; }
.omniverse-controls { display:grid; gap:12px; }
.omniverse-controls fieldset { border:1px solid var(--line); border-radius:7px; margin:0; padding:12px; min-width:0; }
.omniverse-controls legend { padding:0 5px; color:var(--ink); font-size:12px; font-weight:600; }
.omniverse-controls label { font-size:11px; }
.omniverse-controls select,.omniverse-controls input { width:100%; min-width:0; font-size:11px; }
.omniverse-controls details { margin-top:10px; }
.omniverse-controls summary { font-size:11px; cursor:pointer; }
.omniverse-controls button { min-height:32px; padding:6px 9px; font-size:11px; }
.omniverse-controls fieldset:disabled { opacity:.55; }
.omniverse-inline { display:flex; gap:7px; align-items:center; }
.omniverse-inline select { flex:1; }
.omniverse-orbit { display:grid; grid-template-columns:1fr 1fr; gap:8px; padding-top:10px; }
.omniverse-orbit button { align-self:end; }
.omniverse-material-values { display:grid; grid-template-columns:1fr 1fr 1fr; gap:7px; margin:9px 0; }
.omniverse-material-values input[type=color] { min-height:34px; padding:3px; }
.omniverse-captures { border-top:1px solid var(--line); margin-top:20px; padding-top:18px; }
.omniverse-captures h3 { margin:0; font-size:16px; }
.omniverse-capture { display:flex; align-items:center; gap:12px; padding:11px 0; border-top:1px solid var(--line); }
.omniverse-capture>span { flex:1; min-width:0; }
.omniverse-capture strong,.omniverse-capture small { display:block; overflow-wrap:anywhere; }
.omniverse-capture strong { font-size:12px; font-weight:500; text-transform:capitalize; }
.omniverse-capture small { font-size:11px; color:var(--muted); margin-top:4px; }
.omniverse-capture a { display:flex; align-items:center; gap:5px; font-size:11px; }
.omniverse-receipt { margin-top:12px; font-size:11px; }
.omniverse-receipt pre { padding:12px; background:var(--soft); border:1px solid var(--line); border-radius:6px; white-space:pre-wrap; overflow-wrap:anywhere; font-size:10px; }
.omniverse-boundary { margin-bottom:0; font-size:11px; line-height:1.6; }
@media(max-width:1250px) { .omniverse-layout { grid-template-columns:1fr; } .omniverse-controls { grid-template-columns:repeat(3,minmax(0,1fr)); } .omniverse-controls>button { justify-self:start; } }
@media(max-width:650px) { .omniverse-controls { grid-template-columns:1fr; } .omniverse-viewport { height:420px; } .omniverse-captures .card-heading { display:block; } .omniverse-captures .actions { margin-top:12px; } .omniverse-session-actions button { flex:1; } }

/* Fast design iteration and source-linked sensitivity. */
.copilot-card { border-top: 3px solid #758959; }
.copilot-card textarea { min-height: 80px; }
.copilot-examples { margin-top: 12px; gap: 6px; }
.copilot-examples button { font-size: 11px; padding: 7px 9px; }
.copilot-cost { padding: 14px; background: #eef2e9; margin-top: 12px; border-radius: 8px; }
.copilot-cost > strong { display: block; font-size: 23px; margin: 8px 0; }
.copilot-cost small { display: block; font-size: 11px; color: #58634f; }
.copilot-cost p, .copilot-option p { font-size: 12px; line-height: 1.6; }
.copilot-change { padding: 7px 0; border-bottom: 1px solid #dde3d5; font-size: 12px; }
.copilot-option { padding: 13px 0; border-top: 1px solid #dde3d5; }
#native-result .button { display: inline-block; margin: 4px; }
.native-preview { width:100%; height:260px; border:1px solid #c9d6ce; border-radius:8px; margin:12px 0; }
.studio-model { width:100%;height:560px;border:1px solid #c9d6ce;border-radius:8px; }
#in-app-viewer { width:94vw;height:92vh;max-width:1600px;padding:48px 12px 12px;border:1px solid #93aa9b;border-radius:12px;background:#edf2ee; }
#in-app-viewer::backdrop { background:#172b27bd; }
#in-app-viewer > img,#in-app-viewer > iframe { display:block;width:100%;height:100%;object-fit:contain;border:0; }
.viewer-close { position:absolute;right:12px;top:10px; }