/* KJDraw Precision — one layout, shared tokens from the SDK theme. */
* { box-sizing: border-box; }
html, body { margin: 0; width: 100%; height: 100%; overflow: hidden; }
body { background: var(--kj-chrome); font-synthesis: none; line-height: 1.45; }
[hidden] { display: none !important; }
a { color: inherit; text-decoration: none; }
a:hover { color: var(--kj-action); }
button, input, select, textarea { font: inherit; color: inherit; }
button { min-height: 32px; border: 1px solid var(--kj-border); border-radius: var(--kj-radius); background: var(--kj-surface); padding: 5px 10px; cursor: pointer; white-space: nowrap; }
button:hover:not(:disabled) { background: var(--kj-surface-subtle); border-color: #bac5d5; }
button:disabled { color: #8b97a8; background: #f6f7f9; cursor: not-allowed; }
button.active, button[aria-pressed="true"] { color: var(--kj-action); border-color: #b8cdf7; background: var(--kj-action-soft); }
input, select, textarea { min-width: 0; width: 100%; min-height: 32px; border: 1px solid var(--kj-border); border-radius: var(--kj-radius); background: var(--kj-surface); padding: 5px 8px; }
textarea { resize: vertical; line-height: 1.6; }
input[type="checkbox"] { width: 16px; min-height: 16px; margin: 0; accent-color: var(--kj-action); cursor: pointer; }
small { font-size: 12px; }
.site-header { height: 44px; padding: 0 16px; display: flex; align-items: center; gap: 20px; border-bottom: 1px solid var(--kj-border); background: var(--kj-chrome); }
.brand { display: flex; gap: 9px; align-items: center; flex-shrink: 0; font-size: 17px; font-weight: 650; letter-spacing: -.45px; }
.brand img { width: 26px; height: 26px; }
.tag { font-size: 12px; font-weight: 400; color: var(--kj-muted); letter-spacing: 0; padding-left: 9px; border-left: 1px solid var(--kj-border); }
.top-document { display: flex; align-items: center; gap: 10px; min-width: 0; flex: 1; justify-content: center; }
.top-document i { color: var(--kj-action); font-style: normal; }
.top-document > i, .top-document > b { display: none; }
.top-document b { font-size: 13px; font-weight: 500; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
#file-state { color: var(--kj-muted); font-size: 12px; white-space: nowrap; }
.site-header nav { display: flex; gap: 20px; align-items: center; flex-shrink: 0; color: var(--kj-muted); font-size: 12px; }
#language, #settings { border: 0; background: transparent; padding: 5px; }
#layout-select { width: 110px; flex-shrink: 0; font-size: 12px; }
main { height: calc(100dvh - 44px); }
.workbench { position: relative; height: 100%; display: grid; grid-template-rows: 122px minmax(0, 1fr) 34px 32px; grid-template-areas: 'ribbon' 'workspace' 'documents' 'status'; --left-width: 248px; --right-width: 300px; }
.cad-ribbon { grid-area: ribbon; min-width: 0; background: var(--kj-surface); border-bottom: 1px solid var(--kj-border); z-index: 3; }
.ribbon-tabs { height: 30px; display: flex; align-items: stretch; gap: 4px; padding: 0 10px; border-bottom: 1px solid var(--kj-border); background: var(--kj-chrome); }
.ribbon-tabs button { min-height: 0; border: 0; border-radius: 0; padding: 3px 20px; color: var(--kj-muted); background: transparent; font-size: 12px; }
.ribbon-tabs button.active { color: var(--kj-action); background: var(--kj-surface); box-shadow: inset 0 2px var(--kj-action); font-weight: 600; }
.ribbon-tabs > span { margin-left: auto; align-self: center; font-size: 12px; color: var(--kj-muted); }
.ribbon-groups { display: flex; height: 92px; padding: 5px 10px 3px; overflow-x: auto; scrollbar-width: thin; scrollbar-color: #c7cfdb transparent; }
.ribbon-group { position: relative; flex-shrink: 0; display: flex; align-items: stretch; gap: 2px; border-right: 1px solid var(--kj-border); padding: 0 8px 20px; }
.ribbon-group:first-child { padding-left: 0; }
.ribbon-group:last-child { border: 0; }
.ribbon-group > small { position: absolute; bottom: 0; left: 0; right: 0; text-align: center; color: var(--kj-muted); line-height: 18px; font-size: 12px; }
.ribbon-group > button { display: flex; align-items: center; justify-content: center; flex-direction: column; gap: 6px; min-width: 49px; padding: 5px; border-color: transparent; background: transparent; font-size: 12px; border-radius: 4px; }
.ribbon-group > button .kj-icon { width: 25px; height: 25px; color: #445773; }
.ribbon-group > button.active { background: var(--kj-action-soft); border-color: #b8cdf7; color: var(--kj-action); }
.ribbon-group > button.active .kj-icon { color: var(--kj-action); }
.ribbon-group > button:disabled .kj-icon { color: #a8b2c1; }
.ribbon-group.compact { display: grid; grid-template-rows: repeat(2, 30px); grid-auto-flow: column; grid-auto-columns: max-content; gap: 0 4px; }
.ribbon-group.compact > button { flex-direction: row; justify-content: flex-start; gap: 6px; padding: 3px 6px; min-height: 30px; }
.ribbon-group.compact > button .kj-icon { width: 18px; height: 18px; }
.sample-ribbon { width: 254px; flex-shrink: 0; position: relative; }
.sample-ribbon > small, .sample-ribbon label > span, .sample-ribbon em { display: none; }
.sample-ribbon select { width: 254px; padding-right: 20px; background: var(--kj-surface); }
.measure-ribbon { display: grid; grid-template-columns: 126px max-content; grid-template-rows: repeat(2,30px); align-content: start; align-items: stretch; gap: 4px; }
.measure-ribbon > label { grid-row: 1 / 3; display: flex; align-items: center; min-width: 126px; padding: 2px 4px; }
.measure-ribbon > label > span { display: none; }
.measure-ribbon > label > select { width: 118px; min-height: 32px; color: var(--kj-text); font-size: 12px; }
.measure-ribbon > button { min-height: 30px; min-width: 68px; flex-direction: row; justify-content: flex-start; gap: 5px; padding: 3px 7px; }
.measure-ribbon > button .kj-icon { width: 18px; height: 18px; }
.drawing-library,.annotation-library,.fill-library,.modification-library { align-items:center; }
.drawing-library select,.annotation-library select,.fill-library select,.modification-library select { width:156px; font-size:12px; }
.draft-options { position:absolute; z-index:5; top:38px; left:12px; max-width:calc(100% - 24px); display:flex; align-items:center; gap:8px; padding:6px 8px; border:1px solid var(--kj-border); border-radius:6px; background:#fffffff5; box-shadow:0 5px 16px #17233a18; overflow-x:auto; }
.draft-options label { display:flex; align-items:center; gap:6px; flex-shrink:0; font-size:12px; }
.draft-options label span { color:var(--kj-muted); }
.draft-options select { width:auto; max-width:190px; font-size:12px; }
.draft-options input { width:72px; font-size:12px; }
.draft-options button { font-size:12px; }
.workspace { grid-area: workspace; min-height: 0; min-width: 0; display: grid; grid-template-columns: 0 minmax(0, 1fr) 0; position: relative; }
.layers-open .workspace { grid-template-columns: var(--left-width) minmax(0, 1fr) 0; }
.inspector-open .workspace { grid-template-columns: 0 minmax(0, 1fr) var(--right-width); }
.layers-open.inspector-open .workspace { grid-template-columns: var(--left-width) minmax(0, 1fr) var(--right-width); }
.left-panel, .right-panel { min-width: 0; min-height: 0; background: var(--kj-surface); position: relative; z-index: 2; overflow: hidden; display: none; }
.layers-open .left-panel { display: flex; flex-direction: column; border-right: 1px solid var(--kj-border); }
.inspector-open .right-panel { display: flex; flex-direction: column; border-left: 1px solid var(--kj-border); }
.left-panel { grid-column: 1; grid-row: 1; }
.right-panel { grid-column: 3; grid-row: 1; }
.side-heading { height: 40px; flex-shrink: 0; display: flex; align-items: center; justify-content: space-between; padding: 0 12px; background: var(--kj-chrome); border-bottom: 1px solid var(--kj-border); }
.side-heading > span { display: flex; gap: 9px; align-items: center; }
.side-heading b, .layer-head b { font-size: 12px; font-weight: 600; }
.side-heading small { color: var(--kj-muted); }
.side-heading button, .layer-head button { width: 28px; min-height: 28px; padding: 3px; border: 0; background: transparent; }
.side-heading .kj-icon, .layer-head .kj-icon { width: 17px; height: 17px; }
.document-row { padding: 14px 12px; display: flex; align-items: center; gap: 9px; border-bottom: 1px solid var(--kj-border); }
.drawing-glyph { width: 28px; height: 34px; display: grid; place-items: center; border: 1px solid #c5d6f3; border-radius: 4px; color: var(--kj-action); background: var(--kj-action-soft); }
.document-row > span:last-child { min-width: 0; }
.document-row b { display: block; font-size: 13px; font-weight: 500; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.document-row small { display: block; color: var(--kj-muted); margin-top: 3px; }
.layer-head { padding: 10px 12px 7px; display: flex; align-items: center; justify-content: space-between; }
.layer-head > span { display: flex; gap: 8px; align-items: baseline; }
.layer-head small { color: var(--kj-muted); }
.layer-search { display: flex; align-items: center; margin: 0 12px 8px; position: relative; }
.layer-search .kj-icon { position: absolute; left: 8px; width: 16px; color: var(--kj-muted); }
.layer-search input { padding-left: 30px; background: var(--kj-chrome); }
.layer-list { flex: 1; min-height: 0; overflow: auto; padding: 0 8px 8px; }
.layer-empty { margin: 0; padding: 12px; color: var(--kj-muted); font-size: 12px; }
.layer { display: grid; grid-template-columns: 16px 10px minmax(0, 1fr) 26px 28px 28px 28px; align-items: center; gap: 5px; min-height: 36px; padding: 3px 4px; border-bottom: 1px solid #f0f2f5; }
.layer-lock[aria-pressed="true"] { color: var(--kj-action); background: #eaf1fc; }
.layer:hover { background: var(--kj-chrome); }
.layer > span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.layer i { width: 10px; height: 10px; border: 1px solid #0002; border-radius: 2px; background: var(--layer-color); }
.layer small { font-variant-numeric: tabular-nums; color: var(--kj-muted); text-align: right; }
.layer button { padding: 4px; min-height: 28px; height: 28px; border: 0; background: transparent; }
.layer button .kj-icon { width: 16px; height: 16px; }
.layer button:not([aria-pressed="true"]) { color: #8490a0; }
.left-bottom { padding: 12px; border-top: 1px solid var(--kj-border); background: var(--kj-chrome); }
.left-bottom .panel-heading { font-size: 12px; color: var(--kj-text); font-weight: 600; }
.left-bottom p { font-size: 12px; color: var(--kj-muted); line-height: 1.6; margin: 6px 0 10px; }
.left-bottom button { width: 100%; }
.panel-resizer { position: absolute; top: 0; bottom: 0; width: 5px; z-index: 5; cursor: col-resize; background: transparent; }
.panel-resizer:hover, .panel-resizer:focus-visible { background: #2863df50; }
.left-panel .panel-resizer { right: 0; }
.right-panel .panel-resizer { left: 0; }
.stage { grid-column: 2; grid-row: 1; position: relative; min-width: 0; min-height: 0; overflow: hidden; background: var(--kj-canvas); }
.stage canvas { display: block; width: 100%; height: 100%; touch-action: none; }
.canvas-navigator { position: absolute; top: 50%; right: 12px; transform: translateY(-50%); display: flex; flex-direction: column; gap: 2px; padding: 3px; background: var(--kj-surface); border: 1px solid var(--kj-border); border-radius: var(--kj-radius); box-shadow: 0 4px 16px #0003; }
.canvas-navigator button { display: grid; place-items: center; width: 32px; height: 32px; padding: 5px; min-height: 32px; border-color: transparent; }
.canvas-navigator button .kj-icon { width: 19px; height: 19px; }
.stage-review-brand { display:none;position:absolute;z-index:6;top:12px;left:50%;transform:translateX(-50%);width:min(720px,calc(100% - 156px));height:42px;align-items:center;justify-content:space-between;padding:0 13px;border:1px solid #334150;border-radius:7px;background:#111b25e8;color:#e8edf2;box-shadow:0 8px 24px #0005;backdrop-filter:blur(10px); }
.stage-review-identity,.stage-review-status { display:flex;align-items:center;min-width:0; }
.stage-review-identity { gap:9px;font-size:12px;letter-spacing:.01em; }
.stage-review-identity img { width:22px;height:22px; }
.stage-review-identity b { font-size:14px;letter-spacing:-.02em; }
.stage-review-identity > i { width:1px;height:18px;margin:0 2px;background:#44515f; }
.stage-review-identity > span { overflow:hidden;color:#b8c3ce;text-overflow:ellipsis;white-space:nowrap; }
.stage-review-status { gap:7px;padding:5px 9px;border:1px solid #344352;border-radius:999px;background:#0b141c;color:#c6d0d9;font-size:10px;font-weight:650;letter-spacing:.06em; }
.stage-review-status i { width:6px;height:6px;border-radius:50%;background:#bdf878;box-shadow:0 0 0 3px #bdf87818; }
.proposal-review .stage-review-brand { display:flex; }
.proposal-review .cad-command-dock,.proposal-review .stage-hint,.proposal-review .orientation,.proposal-review .drop-hint,.proposal-review .ai-assistant-launcher { display:none!important; }
.proposal-review .stage-label { display:none!important; }
.proposal-review .canvas-navigator { top:calc(50% + 18px); }
.proposal-review:not(.ai-surface) .site-header,
.proposal-review:not(.ai-surface) .cad-ribbon,
.proposal-review:not(.ai-surface) .document-tabs,
.proposal-review:not(.ai-surface) .statusbar,
.proposal-review:not(.ai-surface) .left-panel,
.proposal-review:not(.ai-surface) .right-panel { display:none!important; }
.proposal-review:not(.ai-surface) main { height:100dvh; }
.proposal-review:not(.ai-surface) .workbench { grid-template-rows:minmax(0,1fr);grid-template-areas:'workspace'; }
.proposal-review:not(.ai-surface) .workspace,
.proposal-review:not(.ai-surface) .layers-open .workspace,
.proposal-review:not(.ai-surface) .inspector-open .workspace,
.proposal-review:not(.ai-surface) .layers-open.inspector-open .workspace { grid-template-columns:minmax(0,1fr); }
.proposal-review:not(.ai-surface) .stage { grid-column:1; }
.stage-label { position: absolute; top: 12px; left: 16px; display: flex; align-items: center; gap: 12px; color: #a5b2c3; font-size: 12px; pointer-events: none; }
.stage-label > span:last-child { color: #718299; }
.dot { width: 5px; height: 5px; border-radius: 50%; background: var(--kj-brand); }
.orientation { position: absolute; bottom: 20px; left: 16px; font: 12px var(--kj-mono); color: #93a7c1; pointer-events: none; }
.orientation > span { color: #bdf878; }
.cad-command-dock { position: absolute; bottom: 14px; left: 50%; transform: translateX(-50%); width: min(720px, calc(100% - 116px)); min-height: 38px; display: flex; align-items: center; gap: 10px; padding: 3px 5px 3px 12px; border: 1px solid #c4ccd8; border-radius: 6px; background: #f7f9fcee; box-shadow: 0 4px 20px #0003; }
.cad-command-dock > b { color: var(--kj-action); font: 17px var(--kj-mono); }
.cad-command-dock > span { font-size: 12px; font-weight: 600; white-space: nowrap; }
.cad-command-dock input { border: 0; background: transparent; min-height: 28px; padding: 4px 0; flex: 1; font: 12px var(--kj-mono); }
.cad-command-dock button { min-height: 28px; font-size: 12px; }
.stage-hint { position: absolute; bottom: 60px; left: 16px; right: 16px; text-align: center; color: #9baac0; font-size: 12px; pointer-events: none; text-shadow: 0 1px 3px #000; }
.drop-hint { display: none; position: absolute; inset: 12px; align-items: center; justify-content: center; border: 2px dashed #8ab0f8; background: #12294dee; color: white; font-size: 18px; pointer-events: none; }
.dragging .drop-hint { display: flex; }
.right-tabs { height: 40px; display: flex; align-items: stretch; flex-shrink: 0; border-bottom: 1px solid var(--kj-border); background: var(--kj-chrome); padding: 0 4px; }
.right-tabs button { border: 0; border-radius: 0; min-height: 0; background: transparent; flex: 1; font-size: 12px; }
.right-tabs button.active { background: var(--kj-surface); box-shadow: inset 0 -2px var(--kj-action); color: var(--kj-action); font-weight: 600; }
.right-tabs #close-inspector { flex: 0 0 30px; padding: 3px; }
.right-tabs .kj-icon { width: 16px; height: 16px; }
.side-panel-view { min-height: 0; overflow: auto; padding: 16px; flex: 1; }
.inspector h3 { font-size: 15px; font-weight: 600; margin: 0 0 16px; }
.kv { display: grid; grid-template-columns: minmax(80px, .85fr) minmax(0, 1.15fr); gap: 12px; padding: 9px 0; border-bottom: 1px solid #edf0f4; }
.kv > span { color: var(--kj-muted); font-size: 12px; }
.kv b { font-weight: 400; text-align: right; overflow-wrap: anywhere; font-size: 13px; }
.inspector-empty { margin: 20px 0 0; padding: 16px 12px; border: 1px dashed var(--kj-border); border-radius: var(--kj-radius); color: var(--kj-muted); font-size: 12px; line-height: 1.75; }
.inspector-empty .kj-icon { display: block; color: var(--kj-action); margin-bottom: 10px; }
.property-editor { margin: 18px 0 12px; display: grid; gap: 12px; }
.property-editor label, .agent-panel > label { display: grid; gap: 6px; color: var(--kj-muted); font-size: 12px; }
.property-editor input, .property-editor select { font-size: 13px; color: var(--kj-text); }
.property-editor button, .plan-button { background: var(--kj-action-soft); color: var(--kj-action); border-color: #b8cdf7; }
.selection-summary { padding: 10px; margin-bottom: 12px; background: var(--kj-action-soft); border-radius: var(--kj-radius); font-size: 12px; color: #385f9e; }
.measure-result { margin-top: 16px; padding: 12px; border: 1px solid var(--kj-border); border-radius: var(--kj-radius); }
.measure-result > div { display: flex; gap: 10px; justify-content: space-between; margin-top: 8px; font-size: 12px; }
.measure-result details { margin-top: 12px; }
.measure-result pre, .plan-details pre { max-height: 220px; overflow: auto; background: var(--kj-chrome); padding: 10px; font: 12px var(--kj-mono); }
.agent-panel h3 { margin: 0 0 10px; font-size: 17px; line-height: 1.5; font-weight: 600; letter-spacing: -.25px; }
#open-agent-sample { width: 100%; margin: 2px 0 16px; color: var(--kj-action); background: var(--kj-action-soft); border-color: #b8cdf7; }
.agent-panel.unavailable > label, .agent-panel.unavailable > select, .agent-panel.unavailable > textarea, .agent-panel.unavailable .agent-help, .agent-panel.unavailable .agent-actions, .agent-panel.unavailable .confirm { display: none; }
.agent-panel p { color: var(--kj-muted); font-size: 12px; line-height: 1.75; margin: 0 0 18px; }
.agent-panel > select, .agent-panel > textarea { margin: 6px 0 14px; }
.agent-panel > textarea { background: var(--kj-chrome); min-height: 110px; resize: vertical; }
.agent-panel p.agent-help { margin-top: -4px; margin-bottom: 14px; }
.agent-actions { display: flex; gap: 8px; }
.agent-actions .plan-button { flex: 1; }
.plan-state { margin: 14px 0; padding: 10px 12px; color: var(--kj-muted); background: var(--kj-chrome); border-radius: var(--kj-radius); line-height: 1.65; font-size: 12px; overflow-wrap: anywhere; }
.plan-state[data-state="planned"] { background: #fff5e2; color: #8a6015; }
.plan-state[data-state="committed"], .plan-state[data-state="verified"] { background: #eaf6ef; color: #27704d; }
.plan-steps { list-style: none; padding: 0; margin: 12px 0; }
.plan-steps li { border-bottom: 1px solid var(--kj-border); padding: 9px 0; font-size: 12px; color: var(--kj-muted); }
.plan-steps b { display: block; color: var(--kj-text); margin-bottom: 3px; }
.plan-details { margin: 12px 0; font-size: 12px; }
summary { cursor: pointer; color: var(--kj-muted); }
.confirm { width: 100%; margin-top: 4px; background: var(--kj-action); color: white; border-color: var(--kj-action); min-height: 36px; }
.confirm:hover:not(:disabled) { background: #2155c2; border-color: #2155c2; }
.receipt-panel { margin-top: 18px; padding-top: 14px; border-top: 1px solid var(--kj-border); }
.receipt-panel h4 { font-size: 13px; margin: 0; color: #27704d; }
.receipt-panel ol { list-style: none; padding: 0; font-size: 12px; line-height: 1.7; color: var(--kj-muted); overflow-wrap: anywhere; }
.receipt-panel li { margin: 6px 0; padding-left: 16px; position: relative; }
.receipt-panel li::before { content: '✓'; position: absolute; left: 0; color: #27704d; }
.receipt-actions { display: flex; flex-wrap: wrap; gap: 6px; }
.receipt-actions button { flex: 1; font-size: 12px; }
.diff-legend, .canvas-diff { display: flex; gap: 12px; font-size: 12px; }
.diff-legend span::before, .canvas-diff span::before { content: ''; display: inline-block; width: 7px; height: 7px; margin-right: 5px; background: currentColor; border-radius: 2px; }
.diff-move { color: #bb851f; }.diff-delete { color: #d35961; }.diff-add { color: #278b60; }
.canvas-diff { position: absolute; top: 44px; left: 16px; padding: 8px 10px; background: #14202eee; border: 1px solid #33425a; border-radius: 6px; color: #d0dbea; pointer-events: none; }
.canvas-diff .diff-move { color: #ffc766; }.canvas-diff .diff-delete { color: #ff8990; }.canvas-diff .diff-add { color: #6ce6a5; }
.document-tabs { grid-area: documents; display: flex; align-items: stretch; min-width: 0; padding: 0 8px; background: #e8ecf2; border-top: 1px solid var(--kj-border); border-bottom: 1px solid var(--kj-border); overflow-x: auto; scrollbar-width: none; }
.document-tabs button { min-height: 32px; border: 0; border-right: 1px solid #d4dbe5; border-radius: 0; background: transparent; font-size: 12px; color: var(--kj-muted); min-width: 100px; max-width: 220px; overflow: hidden; text-overflow: ellipsis; }
.document-tabs button.active { background: var(--kj-surface); color: var(--kj-action); box-shadow: inset 0 2px var(--kj-action); }
.document-tabs #new-drawing { width: 36px; min-width: 36px; padding: 4px; }
.statusbar { grid-area: status; display: flex; justify-content: space-between; align-items: center; gap: 16px; padding: 0 12px; background: var(--kj-chrome); color: var(--kj-muted); font-size: 12px; min-width: 0; }
#status { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; min-width: 0; }
.statusbar > div { display: flex; align-items: center; gap: 12px; flex-shrink: 0; }
.statusbar > div > span { font-size: 12px; font-variant-numeric: tabular-nums; }
.statusbar button { min-height: 25px; padding: 2px 7px; font-size: 12px; border-color: transparent; background: transparent; border-radius: 3px; }
.statusbar button[aria-pressed="true"] { color: var(--kj-action); background: var(--kj-action-soft); }
.app-error { position: absolute; z-index: 12; top: 132px; left: 50%; width: min(640px, calc(100% - 24px)); transform: translateX(-50%); display: flex; align-items: center; justify-content: space-between; gap: 18px; padding: 12px 14px; border: 1px solid #d7929b; border-radius: 8px; background: #fff5f6; color: #7e1f2b; box-shadow: 0 8px 28px #55101c24; }
.app-error[hidden] { display: none; }
.app-error strong { display: block; font-size: 13px; }
.app-error p { margin: 3px 0 0; font-size: 12px; line-height: 1.5; }
.app-error-actions { display: flex; flex-shrink: 0; gap: 6px; }
.app-error-actions button { min-height: 32px; border-color: #d7929b; background: #fff; color: #7e1f2b; }
.app-dialog { width: min(450px, calc(100vw - 32px)); padding: 26px; border: 1px solid var(--kj-border); border-radius: 10px; background: var(--kj-surface); color: var(--kj-text); box-shadow: 0 20px 80px #10223c35; }
.app-dialog::backdrop { background: #15203166; }
.dialog-kicker { font-size: 12px; color: var(--kj-muted); }
.app-dialog h2 { font-size: 20px; margin: 8px 0 12px; font-weight: 600; }
.app-dialog p { color: var(--kj-muted); line-height: 1.7; font-size: 13px; }
.dialog-fields { display: grid; gap: 14px; }
.dialog-fields label { display: grid; gap: 6px; font-size: 12px; color: var(--kj-muted); }
.dialog-fields input { font-size: 13px; color: var(--kj-text); }
.dialog-error { margin: 12px 0 0; color: #b42318; font-size: 12px; }
.dialog-actions { display: flex; justify-content: flex-end; gap: 8px; margin-top: 24px; }
.dialog-primary { background: var(--kj-action); color: white; border-color: var(--kj-action); }
.dwg-provider-dialog,.dwg-conversion-dialog { width:min(540px,calc(100vw - 32px));padding:26px;border:1px solid var(--kj-border);border-radius:10px;background:var(--kj-surface);color:var(--kj-text);box-shadow:0 20px 80px #10223c35; }
.dwg-provider-dialog::backdrop,.dwg-conversion-dialog::backdrop { background:#15203166; }
.dwg-provider-dialog h2,.dwg-conversion-dialog h2 { margin:8px 0 10px;font-size:20px; }
.dwg-provider-dialog p,.dwg-conversion-dialog p { margin:8px 0;color:var(--kj-muted);font-size:13px;line-height:1.55; }
.dwg-provider-dialog label { display:grid;gap:6px;margin-top:18px;color:var(--kj-text);font-size:12px;font-weight:700; }
.dwg-provider-dialog input { width:100%;font-size:13px; }
.dwg-provider-dialog input[aria-invalid="true"] { border-color:#c54859;box-shadow:0 0 0 2px #c5485918; }
.dwg-provider-dialog .dwg-privacy { padding:9px 11px;border-radius:6px;background:var(--kj-action-soft);color:var(--kj-action); }
.dwg-progress { display:grid;gap:7px;margin:18px 0;padding:0;list-style:none; }
.dwg-progress li { display:grid;grid-template-columns:22px 1fr auto;align-items:center;gap:8px;min-height:40px;padding:7px 10px;border:1px solid var(--kj-border);border-radius:6px;background:var(--kj-surface-subtle); }
.dwg-progress li[data-state="working"] { border-color:var(--kj-action);background:var(--kj-action-soft); }
.dwg-progress li[data-state="done"] span,.dwg-progress li[data-state="working"] span { color:var(--kj-action); }
.dwg-progress b { font-size:13px; }.dwg-progress small { color:var(--kj-muted);font-size:11px; }
.dwg-conversion-error { padding:9px 11px;border:1px solid #d7929b;border-radius:6px;background:#fff5f6;color:#7e1f2b!important; }
.workbench[data-layout="compact"] { grid-template-rows: 86px minmax(0, 1fr) 34px 32px; }
.workbench[data-layout="compact"] .app-error { top: 96px; }
.workbench[data-layout="compact"] .ribbon-groups { height: 56px; padding: 6px; }
.workbench[data-layout="compact"] .ribbon-group { display: flex; padding: 0 8px; align-items: center; gap: 3px; }
.workbench[data-layout="compact"] .ribbon-group > small { display: none; }
.workbench[data-layout="compact"] .ribbon-group > button { flex-direction: row; min-height: 32px; height: 32px; min-width: 32px; padding: 5px 7px; gap: 5px; }
.workbench[data-layout="compact"] .ribbon-group > button .kj-icon { width: 18px; height: 18px; }
.workbench[data-layout="focus"] { grid-template-rows: 0 minmax(0, 1fr) 34px 32px; }
.workbench[data-layout="focus"] .app-error { top: 10px; }
.workbench[data-layout="focus"] .cad-ribbon, .workbench[data-layout="focus"] .left-panel, .workbench[data-layout="focus"] .right-panel { display: none; }
.workbench[data-layout="focus"] .workspace { grid-template-columns: 0 minmax(0, 1fr) 0; }
@media (max-width: 1180px) {
  .site-header { padding: 0 12px; gap: 12px; }
  .tag, #file-state { display: none; }
  .site-header nav { gap: 12px; }
  .sample-ribbon, .sample-ribbon select { width: 218px; }
  .workbench { --left-width: 226px; --right-width: 280px; }
  #coordinates, #revision { display: none; }
}
@media (max-width: 780px) {
  .site-header { height: 44px; gap: 12px; }
  .brand { font-size: 16px; }
  .site-header nav a, .top-document { display: none; }
  .site-header nav { margin-left: auto; }
  #layout-select { width: 84px; font-size: 12px; }
  .site-header { gap: 7px; padding: 0 8px; }
  .brand { gap: 5px; }
  .brand img { width: 22px; height: 22px; }
  .sample-ribbon { flex: 1; width: auto; min-width: 0; }
  .sample-ribbon select { width: 100%; font-size: 12px; }
  .workbench { grid-template-rows: 118px minmax(0, 1fr) 34px 30px; }
  .ribbon-tabs { height: 28px; padding: 0 4px; }
  .ribbon-tabs button { padding: 3px 12px; }
  .ribbon-tabs > span { display: none; }
  .ribbon-groups { height: 90px; padding-left: 6px; }
  .workspace, .layers-open .workspace, .inspector-open .workspace, .layers-open.inspector-open .workspace { grid-template-columns: minmax(0, 1fr); }
  .stage { grid-column: 1; }
  .workbench[data-layout="focus"] .workspace { grid-template-columns: minmax(0, 1fr); }
  .layers-open .left-panel { position: absolute; inset: 0 auto 0 0; width: min(300px, calc(100% - 32px)); box-shadow: 8px 0 30px #0003; }
  .inspector-open .right-panel { position: absolute; inset: 0 0 0 auto; width: min(320px, calc(100% - 32px)); box-shadow: -8px 0 30px #0003; }
  .panel-resizer { display: none; }
  .cad-command-dock { bottom: 10px; width: calc(100% - 20px); gap: 8px; }
  .cad-command-dock > span, .orientation, .stage-hint { display: none; }
  .document-tabs button { max-width: 180px; }
  #selection-count, #entity-count, #grid, #ortho { display: none; }
  .statusbar { padding: 0 8px; gap: 8px; }
  .statusbar > div { gap: 4px; }
}

/* Keep explicit paper setup usable on short screens and in the compact ribbon. */
.output-ribbon select { max-width: 125px; font-size: 12px; padding: 3px 6px; }
.app-dialog { max-height: calc(100dvh - 32px); overflow: hidden; }
.app-dialog > form { display: flex; max-height: calc(100dvh - 86px); min-height: 0; flex-direction: column; }
.app-dialog .dialog-fields { min-height: 0; flex: 1 1 auto; overflow-y: auto; padding-right: 4px; }
.app-dialog .dialog-actions { flex: 0 0 auto; }
.hotkey-settings-dialog { width: min(760px, calc(100vw - 32px)); max-height: calc(100dvh - 32px); padding: 0; border: 1px solid var(--kj-border); border-radius: 10px; background: var(--kj-surface); color: var(--kj-text); box-shadow: 0 20px 80px #10223c35; }
.hotkey-settings-dialog::backdrop { background: #15203166; }
.hotkey-settings-dialog form { display: flex; max-height: calc(100dvh - 34px); flex-direction: column; }
.hotkey-settings-dialog header { padding: 22px 24px 10px; }
.hotkey-settings-dialog h2 { margin: 0 0 8px; font-size: 20px; }
.hotkey-settings-dialog header p { margin: 0; color: var(--kj-muted); font-size: 13px; line-height: 1.6; }
.settings-tabs { display: flex; gap: 4px; padding: 0 24px 12px; border-bottom: 1px solid var(--kj-border); }
.settings-tabs button { flex: 1; min-height: 36px; border: 1px solid var(--kj-border); background: var(--kj-surface-subtle); color: var(--kj-muted); }
.settings-tabs button[aria-selected="true"] { border-color: var(--kj-action); background: var(--kj-action-soft); color: var(--kj-action); font-weight: 700; }
.hotkey-settings-notice { margin: 0 24px 10px; padding: 8px 10px; border-radius: 5px; background: var(--kj-action-soft); color: var(--kj-action); font-size: 12px; }
.hotkey-settings-panel { display: flex; min-height: 0; flex: 1; flex-direction: column; }
.hotkey-settings-panel[hidden], .snap-settings-panel[hidden] { display: none; }
.hotkey-settings-panel > label { display: grid; gap: 5px; padding: 12px 24px; color: var(--kj-muted); font-size: 12px; }
.hotkey-settings-list { min-height: 0; overflow-y: auto; border-block: 1px solid var(--kj-border); }
.snap-settings-panel { min-height: 0; overflow-y: auto; padding: 18px 24px; }
.snap-settings-panel fieldset { margin: 0; padding: 0; border: 0; }
.snap-settings-panel legend { margin-bottom: 10px; font-size: 13px; font-weight: 700; color: var(--kj-text); }
.snap-mode-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 8px; }
.snap-mode-grid label { display: flex; align-items: center; gap: 9px; min-height: 38px; padding: 7px 10px; border: 1px solid var(--kj-border); border-radius: 6px; background: var(--kj-surface-subtle); }
.snap-mode-grid input { width: 16px; height: 16px; accent-color: var(--kj-action); }
.snap-settings-panel > label { display: grid; gap: 6px; max-width: 280px; margin-top: 18px; color: var(--kj-text); font-size: 13px; font-weight: 700; }
.snap-settings-panel > label small { color: var(--kj-muted); font-size: 11px; font-weight: 400; }
.snap-settings-panel > label input { width: 100%; }
.snap-settings-panel > label input[aria-invalid="true"] { border-color: #c54859; box-shadow: 0 0 0 2px #c5485918; }
.hotkey-setting-row { display: grid; grid-template-columns: minmax(180px, .8fr) minmax(220px, 1fr); align-items: center; gap: 5px 16px; padding: 10px 24px; border-bottom: 1px solid var(--kj-border); }
.hotkey-setting-row:last-child { border-bottom: 0; }
.hotkey-setting-row > span { min-width: 0; }
.hotkey-setting-row b { display: block; font-size: 13px; }
.hotkey-setting-row code { color: var(--kj-muted); font-size: 11px; }
.hotkey-setting-row input { width: 100%; }
.hotkey-setting-row.invalid input { border-color: #c54859; box-shadow: 0 0 0 2px #c5485918; }
.hotkey-row-error { grid-column: 2; color: #a82a37; font-size: 11px; line-height: 1.4; }
.hotkey-settings-dialog footer { display: flex; justify-content: flex-end; gap: 8px; padding: 14px 24px 18px; }
.hotkey-settings-dialog footer #hotkey-restore { margin-right: auto; }
@media (max-width: 600px) {
  .settings-tabs { padding-inline: 16px; }
  .snap-settings-panel { padding-inline: 16px; }
  .snap-mode-grid { grid-template-columns: 1fr; }
  .hotkey-setting-row { grid-template-columns: 1fr; padding-inline: 16px; }
  .hotkey-row-error { grid-column: 1; }
  .hotkey-settings-dialog footer { padding-inline: 16px; }
}