#drawing-workspace{display:contents}#drawing-workspace .dw-chat{display:contents}#drawing-workspace>.dw-view,#drawing-workspace>.dw-info,#drawing-workspace>.dw-library,#drawing-workspace .dw-chat>.dw-caption{display:none}
.dw-tabs{display:flex;gap:4px;padding:8px;border-bottom:1px solid #d8e3ef}.dw-tabs button{flex:1;padding:9px 4px;border:1px solid #d8e3ef;border-radius:7px;background:#f5f8fc;color:#172033;cursor:pointer}.dw-tabs button[aria-selected="true"]{background:#1769e0;color:white}.dw-info [hidden]{display:none!important}.dw-source,.dw-exports{padding:12px;font-size:13px;overflow-wrap:anywhere}.dw-source img{width:100%;height:auto}.dw-source iframe{width:100%;min-height:440px;border:0}.dw-source pre{overflow:auto;max-height:440px;font-size:11px}
.dw-script{padding:12px;font-size:13px;line-height:1.5}.dw-script h3{margin:0 0 8px}.dw-script label{display:block;font-weight:600;margin:10px 0 6px}.dw-script-source{overflow-wrap:anywhere;color:#52657d;font-size:11px}.dw-script-steps{padding-left:22px;margin:10px 0}.dw-script-steps li{margin:5px 0}.dw-script-notice{padding:9px;background:#f4f7fb;border-radius:8px;font-size:12px}.dw-script-warning{padding:10px;background:#fff8ed;color:#805c27;border-radius:8px}.dw-code-editor{width:100%;box-sizing:border-box;min-height:280px;resize:vertical;font:12px/1.5 Consolas,monospace;border:1px solid #c6d5e7;border-radius:8px;padding:10px;white-space:pre;overflow:auto}.dw-script-note{box-sizing:border-box;width:100%;min-height:64px;resize:vertical;border:1px solid #c6d5e7;border-radius:8px;padding:8px}.dw-script-actions{display:flex;gap:6px;flex-wrap:wrap;margin:10px 0}.dw-script button{padding:9px 11px;border:1px solid #c6d5e7;border-radius:8px;background:#f5f8fc;color:#172033;cursor:pointer}.dw-script-actions button:first-child{background:#1769e0;color:white;border-color:#1769e0}.dw-script button:disabled{opacity:.6;cursor:not-allowed}.dw-script-feedback{font-size:12px;color:#52657d}.dw-script-run{width:100%;margin-bottom:8px}
#panel-ai-chat[data-active-action="gpu-cad"]{position:fixed!important;width:100vw!important;max-width:100vw!important;height:100dvh!important;max-height:100dvh!important;left:0!important;right:0!important;top:0!important;bottom:0!important;margin:0!important;padding:0!important;border-radius:0!important;transform:none!important}
#panel-ai-chat[data-active-action="gpu-cad"] #drawing-workspace{display:grid;grid-template-columns:minmax(245px,1fr) minmax(320px,2fr) minmax(220px,1fr);grid-template-rows:minmax(280px,1fr) minmax(160px,.6fr);gap:12px;padding:12px;flex:1;min-height:0;overflow:auto;background:#f1f5fa;color:#172033}
#panel-ai-chat[data-active-action="gpu-cad"] #drawing-workspace>.dw-view,#panel-ai-chat[data-active-action="gpu-cad"] #drawing-workspace>.dw-info,#panel-ai-chat[data-active-action="gpu-cad"] #drawing-workspace>.dw-library{display:block}
#panel-ai-chat[data-active-action="gpu-cad"] #drawing-workspace .dw-chat{display:flex;flex-direction:column;grid-column:1;grid-row:1/3;min-height:0;background:white;border:1px solid #d8e3ef;border-radius:12px;overflow:hidden}
#panel-ai-chat[data-active-action="gpu-cad"] #drawing-workspace .dw-chat>.dw-caption{display:flex}
#panel-ai-chat[data-active-action="gpu-cad"] #drawing-workspace .chat-messages{flex:1;min-height:80px;overflow:auto;padding:12px!important}
#panel-ai-chat[data-active-action="gpu-cad"] #drawing-workspace .chat-input-bar{flex-wrap:wrap;padding:8px!important;background:#edf3fa}
#panel-ai-chat[data-active-action="gpu-cad"] #drawing-workspace #chat-user-input{min-width:100px!important;width:auto!important}
.dw-caption{display:flex;justify-content:space-between;align-items:center;gap:8px;font-size:13px;font-weight:700;padding:12px;border-bottom:1px solid #d8e3ef}.dw-caption span{font-weight:400;font-size:11px;color:#52657d}.dw-caption button{border:0;border-radius:7px;background:#1769e0;color:white;padding:7px;cursor:pointer}
.dw-view,.dw-info,.dw-library{background:white;border:1px solid #d8e3ef;border-radius:12px;min-width:0;overflow:auto}.dw-view{display:flex!important;flex-direction:column}.dw-viewport{flex:1;min-height:220px;background:linear-gradient(#eff5fc,#d9e5f3);display:flex;align-items:center;justify-content:center;text-align:center;position:relative;overflow:hidden}.dw-viewport canvas{display:block;position:absolute;inset:0;width:100%;height:100%}.dw-view>small{padding:8px;font-size:11px;color:#52657d}.dw-details{padding:12px;font-size:13px;overflow-wrap:anywhere}.dw-details p{margin:10px 0}.dw-download{display:block;padding:10px;margin:8px 0;background:#e8f0fd;border-radius:8px;color:#154caa}.dw-library{grid-column:2/4}.dw-tools{display:flex;flex-wrap:wrap;gap:8px;padding:10px}.dw-tools input,.dw-tools select{border:1px solid #c6d5e7;border-radius:8px;padding:8px;max-width:100%;font-size:12px}.dw-count{font-size:11px;color:#52657d;flex-basis:100%}.dw-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:10px;padding:10px}.dw-card{background:#f8fbff;border:1px solid #d4e1f1;border-radius:10px;padding:12px;text-align:left;cursor:pointer;min-height:100px;overflow-wrap:anywhere}.dw-card span,.dw-card strong,.dw-card small{display:block;margin:6px 0}.dw-card span{color:#246bc1}.dw-card small{color:#66798f}.dw-card[data-selected="true"]{border-color:#1769e0;background:#eaf2ff}.dw-limit{color:#b91c1c;padding:0 12px;font-size:12px}
#panel-ai-chat:not([data-active-action="gpu-cad"]) #drawing-workspace .dw-view{display:none!important}
#drawing-workspace .dw-exports{padding:12px;line-height:1.5}
#drawing-workspace .dw-export-notice{margin:0 0 10px;padding:10px;border-radius:9px;background:#f4f7fb;color:#52657d;font-size:12px}
#drawing-workspace .dw-export-status{display:inline-flex;margin:0 0 10px;padding:3px 9px;border:1px solid #e5d7b1;border-radius:20px;background:#fff9ea;color:#826022;font-size:12px;font-weight:600}
#drawing-workspace .dw-draft-card{padding:12px;border:1px solid #d8e3ef;border-radius:12px;background:white}
#drawing-workspace .dw-draft-card h3{margin:0 0 6px;font-size:17px;line-height:1.4;color:#172033}
#drawing-workspace .dw-draft-intro{margin:0 0 10px;color:#52657d;font-size:13px}
#drawing-workspace .dw-draft-scope{padding:8px 10px;margin:0 0 8px;border-radius:8px;background:#eff6ff;color:#254c7d}
#drawing-workspace .dw-draft-scope strong{display:block;font-size:12px}
#drawing-workspace .dw-draft-scope p{margin:4px 0 0;font-size:13px}
#drawing-workspace .dw-draft-omitted{background:#fff8ed;color:#805c27}
#drawing-workspace .dw-draft-confirm{display:flex;align-items:flex-start;gap:10px;margin:10px 0;padding:10px;border:1px solid #d8e3ef;border-radius:9px;background:#f8fafc;cursor:pointer;font-size:12px;line-height:1.5;color:#34465e}
#drawing-workspace .dw-draft-confirm input[type="checkbox"]{flex:0 0 18px;width:18px!important;height:18px!important;margin:2px 0 0;padding:0;accent-color:#1769e0;cursor:pointer}
#drawing-workspace .dw-draft-build{display:block;width:100%;min-height:44px;padding:12px 16px;border:0;border-radius:9px;background:#1769e0;color:white;font-family:inherit;font-size:14px;font-weight:600;line-height:1.4;cursor:pointer}
#drawing-workspace .dw-draft-build:hover{background:#1256ba}
#drawing-workspace .dw-draft-build:disabled{background:#7c9fcf;cursor:wait}
#drawing-workspace .dw-draft-build:focus-visible,#drawing-workspace .dw-draft-confirm input:focus-visible{outline:3px solid #93bfff;outline-offset:3px}
#drawing-workspace .dw-draft-feedback{margin:12px 0 0;padding:10px 12px;border-radius:8px;background:#fff8ed;color:#805c27;font-size:12px}
#drawing-workspace .dw-draft-feedback:empty{display:none}
#panel-ai-chat[data-active-action="gpu-cad"] #drawing-workspace .chat-message.assistant{background:#f4f8ff!important;color:#172033!important}#panel-ai-chat[data-active-action="gpu-cad"] #drawing-workspace input,#panel-ai-chat[data-active-action="gpu-cad"] #drawing-workspace textarea,#panel-ai-chat[data-active-action="gpu-cad"] #drawing-workspace select{background:white!important;color:#172033!important}#panel-ai-chat[data-active-action="gpu-cad"] #drawing-workspace #chat-user-input{min-height:70px!important;font-size:13px!important}
@media(max-width:900px){#panel-ai-chat[data-active-action="gpu-cad"] #drawing-workspace{grid-template-columns:minmax(220px,1fr) minmax(280px,1.5fr);grid-template-rows:auto}.dw-info{grid-column:2}.dw-library{grid-column:1/-1}.dw-chat{grid-row:1/3}.dw-viewport{height:300px;flex:none}}
@media(max-width:600px){#panel-ai-chat[data-active-action="gpu-cad"] #drawing-workspace{display:flex;flex-direction:column;overflow:auto;gap:8px;padding:8px}#drawing-workspace .dw-chat{flex:none;min-height:280px!important;max-height:380px}.dw-view,.dw-info,.dw-library{flex:none}.dw-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
/* Source-only PDF canvas: bounded pixel rendering, readable at panel width. */
.dw-pdf-page{display:block;width:100%;height:auto;background:#fff;border:1px solid #d9e3ee;margin-top:10px}
.dw-pdf-tools{display:flex;align-items:center;justify-content:space-between;gap:6px;margin-top:8px;font-size:12px}
.dw-pdf-tools button{border:1px solid #d3dff0;background:#f6f9fe;border-radius:6px;padding:7px;color:#24334c;cursor:pointer}
.dw-pdf-tools button:disabled{opacity:.45;cursor:default}
/* Feature forms must fit narrow chat bubbles without squeezing numeric fields. */
#drawing-workspace .dw-feature-row{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;align-items:end;margin-top:12px;padding-top:10px;border-top:1px solid #dce5f2}
#drawing-workspace .dw-hole-row>label:first-child,#drawing-workspace .dw-chamfer-row>div:first-child{grid-column:1/-1}
#drawing-workspace .dw-feature-row label{min-width:0;line-height:1.5}
#drawing-workspace .dw-feature-row input,#drawing-workspace .dw-feature-row select{min-width:0;min-height:38px;font-size:13px}
#drawing-workspace .dw-feature-row input::placeholder{color:#8b9bb2}

.dw-measure-layer{position:absolute;inset:0;pointer-events:none;z-index:1;overflow:hidden}.dw-measure-layer[hidden]{display:none}.dw-measure-label{position:absolute;transform:translate(-50%,-50%);white-space:nowrap;font:11px/1.3 system-ui,sans-serif;color:#43576d;text-shadow:0 1px 3px #fff,0 -1px 3px #fff}.dw-measure-label[hidden]{display:none}.dw-measure-axis{font-size:12px;font-weight:650;padding:3px 6px;border:1px solid #d7e3ef;border-radius:5px;background:rgba(255,255,255,.9);text-shadow:none}.dw-measure-axis-0{color:#216da8}.dw-measure-axis-1{color:#247766}.dw-measure-axis-2{color:#8053a4}.dw-measure-toolbar{position:absolute;top:10px;left:10px;right:10px;z-index:2;display:flex;align-items:flex-start;gap:6px;pointer-events:none;text-align:left;flex-wrap:wrap}.dw-measure-summary{margin-right:auto;padding:8px 11px;background:rgba(255,255,255,.94);border:1px solid #d9e5f0;border-radius:9px;box-shadow:0 2px 8px #304c6b0d}.dw-measure-summary strong,.dw-measure-summary span,.dw-measure-summary small{display:block}.dw-measure-summary strong{font-size:11px;font-weight:600;color:#65758b}.dw-measure-summary span{font:650 17px/1.5 system-ui,sans-serif;color:#233952;letter-spacing:.2px}.dw-measure-summary small{font-size:10px;color:#687a90}.dw-measure-toolbar button{pointer-events:auto;min-height:32px;padding:6px 9px;background:#fff;border:1px solid #cfddec;border-radius:7px;font:12px system-ui,sans-serif;color:#334b66;cursor:pointer}.dw-measure-toolbar button[aria-pressed=true]{background:#eaf3ff;border-color:#8db6ef;color:#155dc0}.dw-measure-toolbar button:focus-visible{outline:3px solid #8db6ef;outline-offset:2px}.dw-measure-origin{position:absolute;bottom:8px;left:10px;z-index:2;color:#5d728b;font:10px system-ui,sans-serif;padding:3px 6px;border-radius:5px;background:rgba(255,255,255,.85);pointer-events:none}.dw-viewport:has(.dw-measure-toolbar){background:linear-gradient(#f9fbfe,#edf3f9)}
@media(max-width:600px){.dw-measure-summary span{font-size:14px}.dw-measure-toolbar{gap:4px;top:7px;left:7px;right:7px}.dw-measure-toolbar button{font-size:11px;padding:5px 7px}.dw-measure-axis{font-size:10px}.dw-measure-tick{font-size:9px}}

.dw-source{display:flex;flex-direction:column}.dw-eight-review{order:-1;margin:0 0 12px;padding:0 0 10px;border-bottom:1px solid #d8e3ef;min-width:0}.dw-eight-review h4{margin:0 0 6px;font-size:13px;color:#253f61}.dw-eight-help,.dw-eight-status{font-size:11px;line-height:1.5;color:#60748c;margin:6px 0}.dw-eight-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:5px;margin:8px 0}.dw-eight-slot{min-width:0;min-height:58px;padding:5px 2px;border:1px dashed #b8cde5;border-radius:8px;background:#f8fbff;color:#233d60;display:flex;flex-direction:column;align-items:center;justify-content:center;cursor:pointer}.dw-eight-slot[aria-pressed=true]{border:2px solid #1769e0;background:#edf4ff}.dw-eight-slot strong{font-size:10px;white-space:nowrap}.dw-eight-slot small{font-size:9px;color:#6c7d93}.dw-eight-slot canvas{max-height:30px;max-width:100%;object-fit:contain;margin:0 0 2px}.dw-eight-review [hidden]{display:none!important}.dw-eight-inspector{margin-top:10px;padding:8px;background:#f8fbff;border:1px solid #d8e3ef;border-radius:8px;font-size:11px;line-height:1.5}.dw-eight-inspector canvas{display:block;max-width:100%;height:auto;background:white;margin:8px auto;border:1px solid #d8e3ef}.dw-eight-pool,.dw-eight-tools{display:flex;flex-wrap:wrap;gap:5px;margin:8px 0}.dw-eight-pool strong{flex-basis:100%;font-size:11px}.dw-eight-pool button,.dw-eight-tools button{border:1px solid #c7d9ef;border-radius:6px;background:#fff;color:#29496d;padding:6px;font-size:11px;cursor:pointer}.dw-eight-tools button:disabled{opacity:.45;cursor:default}.dw-eight-slot:focus-visible,.dw-eight-pool button:focus-visible,.dw-eight-tools button:focus-visible{outline:3px solid #93bfff;outline-offset:2px}

.dw-eight-inspector>canvas{touch-action:none;cursor:crosshair}.dw-eight-editor{display:flex;flex-direction:column;gap:7px;margin-top:10px;padding:9px;background:#f3f7fc;border:1px solid #cbdcf3;border-radius:8px}.dw-eight-editor[hidden]{display:none}.dw-eight-editor input,.dw-eight-editor select{box-sizing:border-box;width:100%;min-width:0;border:1px solid #bdd0ea;border-radius:5px;padding:7px;background:white;font:inherit}.dw-eight-boxfields{display:grid;grid-template-columns:1fr 1fr;gap:7px}.dw-eight-boxfields label{font-size:11px}.dw-eight-editor>button{padding:9px;border:0;border-radius:6px;background:#1462dc;color:#fff;font-weight:600;cursor:pointer}.dw-eight-editor>p{font-size:12px;margin:0}.dw-eight-pool button{white-space:normal;max-width:100%}

/* Drawing-only file controls. No grid or worker behavior changes. */
#drawing-workspace{font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:#20334a}
#drawing-workspace button,#drawing-workspace input,#drawing-workspace select,#drawing-workspace textarea{font-family:inherit}
#drawing-workspace button{font-size:13px;line-height:1.4}
#drawing-workspace button:focus-visible,#drawing-workspace a:focus-visible{outline:3px solid #93bfff;outline-offset:3px}
#drawing-workspace button:disabled{opacity:.45;cursor:not-allowed!important}
#drawing-workspace .dw-ui-icon{width:18px;height:18px;flex:0 0 18px;vertical-align:middle;pointer-events:none}
#drawing-workspace .dw-caption{color:#304660;letter-spacing:.01em;background:#fafcff}
#drawing-workspace .dw-api-entry{margin:12px;padding:12px!important;background:#f6f9fd!important;border:1px solid #dce6f0!important;border-radius:12px;font-size:12px!important;line-height:1.6!important}
#drawing-workspace .dw-api-entry>strong{display:block;font-size:12px;color:#263e59}
#drawing-workspace .dw-api-entry>p{color:#60748a;font-size:12px;margin:7px 0 11px!important;line-height:1.6}
#drawing-workspace .dw-openai-build{display:flex;align-items:center;justify-content:center;gap:8px;min-height:44px;width:100%;padding:11px 12px!important;border:1px solid #164b7e!important;border-radius:9px!important;background:#174f86!important;color:white!important;font:600 13px/1.5 system-ui,sans-serif!important;box-shadow:0 2px 3px #153f5b12;cursor:pointer}
#drawing-workspace .dw-openai-build:hover:not(:disabled){background:#103f70!important;box-shadow:0 3px 8px #153f5b24}
#drawing-workspace .dw-tabs{padding:0 12px 10px;gap:4px;border-bottom:1px solid #e6edf5}
#drawing-workspace .dw-tabs button{min-height:36px;padding:8px 4px!important;border:1px solid transparent!important;border-radius:8px!important;background:transparent!important;color:#65758a!important;font:500 12px/1.4 system-ui,sans-serif!important;white-space:nowrap}
#drawing-workspace .dw-tabs button:hover{background:#f1f5fa!important;color:#253f5c!important}
#panel-ai-chat[data-active-action="gpu-cad"] #drawing-workspace .dw-tabs button[aria-selected=true]{background:#e9f2ff!important;border-color:#cfe0f6!important;color:#164f89!important;font-weight:650!important}
#drawing-workspace .dw-source>img{box-sizing:border-box;border:1px solid #e1e8f0;border-radius:8px;padding:5px;background:white}
#drawing-workspace .dw-source>strong{color:#2b425b;font-size:13px}
#drawing-workspace .dw-source>p{font-size:11px;color:#738296;line-height:1.6}
#drawing-workspace .dw-tools>button{border:1px solid #d8e2ed!important;border-radius:8px!important;background:white!important;color:#314c68!important;padding:9px 12px!important;min-height:40px;height:auto!important;box-shadow:0 1px 2px #20334a06;font:600 12px/1.4 system-ui,sans-serif!important}
#drawing-workspace .dw-tools>.source-upload-button{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:#174f86!important;border-color:#174f86!important;color:white!important}
#drawing-workspace .dw-tools>.source-upload-button:hover{background:#103f70!important}
#drawing-workspace .dw-tools>button:hover:not(:disabled){border-color:#9bb7d5!important}
#drawing-workspace .dw-tools input{min-height:40px;background:white!important;border:1px solid #d8e2ed;border-radius:8px;font-size:13px}
#drawing-workspace .source-inbox-summary{font:600 12px/1.5 system-ui,sans-serif!important;color:#4f647c;padding:9px 12px;background:#f6f9fc;border-radius:8px;margin:2px 10px 8px!important}
#drawing-workspace .source-inbox-list{gap:10px!important;padding:10px!important}
#drawing-workspace .source-inbox-card{display:flex;flex-direction:column;min-width:0;border:1px solid #e0e8f0!important;border-radius:12px!important;padding:13px!important;background:#fff;box-shadow:0 1px 2px #20334a04;transition:border-color .15s,box-shadow .15s}
#drawing-workspace .source-inbox-card:hover{border-color:#adc5de!important;box-shadow:0 3px 10px #20334a0a}
#drawing-workspace .source-inbox-card[data-selected=true]{border-color:#6f9bc9!important;background:#f9fbff;box-shadow:0 0 0 1px #6f9bc933}
#drawing-workspace .source-card-heading{display:flex;align-items:center;gap:10px;margin-bottom:10px}
#drawing-workspace .source-card-format{display:flex;align-items:center;justify-content:center;width:40px;height:44px;flex:0 0 40px;background:#eef4fb;color:#54779f;border:1px solid #dfe9f4;border-radius:9px;overflow:hidden}
#drawing-workspace .source-card-format>.dw-ui-icon{width:23px;height:23px;flex-basis:23px}
#drawing-workspace .source-card-format.has-thumbnail{background:white}
#drawing-workspace .source-card-format>img{width:100%;height:100%;object-fit:contain;background:white}
#drawing-workspace .source-card-meta{display:flex;flex-direction:column;align-items:flex-start;gap:4px}
#drawing-workspace .source-inbox-number{font:500 10px/1.3 system-ui,sans-serif!important;color:#77879a!important;margin:0!important}
#drawing-workspace .source-card-extension{display:inline-block;font:650 9px/1.4 system-ui,sans-serif;letter-spacing:.05em;color:#54718f;background:#f0f4f9;border:1px solid #e2e9f1;border-radius:4px;padding:1px 5px}
#drawing-workspace .source-card-name{font-size:14px;font-weight:650;line-height:1.5;color:#243c56;overflow-wrap:anywhere}
#drawing-workspace .source-card-note{font-size:12px;line-height:1.55;color:#586c82;margin:5px 0 12px;min-height:38px;overflow-wrap:anywhere}
#drawing-workspace .source-card-actions,#drawing-workspace .dw-card-actions{display:flex;align-items:center;gap:7px;margin-top:auto;padding-top:2px}
#drawing-workspace .source-open-button,#drawing-workspace .dw-card-actions>button:not(.dw-delete-file){display:inline-flex;align-items:center;justify-content:center;gap:7px;min-height:36px;flex:1;padding:7px 10px;border:1px solid #d2dfed;border-radius:7px;background:#f2f7fd;color:#285b8f;font:600 12px/1.4 system-ui,sans-serif;cursor:pointer}
#drawing-workspace .source-open-button>.dw-ui-icon{width:15px;height:15px;flex-basis:15px}
#drawing-workspace .source-open-button:hover,#drawing-workspace .dw-card-actions>button:not(.dw-delete-file):hover{background:#e8f1fc;border-color:#9bb9da}
#drawing-workspace .dw-delete-file{display:inline-flex;align-items:center;justify-content:center;flex:0 0 34px;width:34px;height:34px;min-height:34px;padding:8px;border:1px solid #e4e8ee;border-radius:7px;background:white;color:#708398;cursor:pointer}
#drawing-workspace .dw-delete-file:hover{background:#fff1f1;border-color:#efbbbb;color:#be3434}
#drawing-workspace .dw-delete-file>svg{width:16px;height:16px;flex:0 0 16px;pointer-events:none}
#drawing-workspace .dw-card{border-color:#e0e8f0;background:white;border-radius:12px;font-size:13px}
#drawing-workspace .dw-card strong{font-size:13px;line-height:1.5;color:#243c56}
#drawing-workspace .dw-card small{font-size:11px;line-height:1.5;color:#6c7e92}
#drawing-workspace .dw-card-actions>a{font-size:11px;color:#285b8f;text-decoration:none}
#panel-ai-chat[data-active-action="gpu-cad"] #drawing-workspace .dw-exports .dw-download{display:flex!important;align-items:center;gap:10px;text-decoration:none!important;padding:12px!important;border:1px solid #d7e4f2!important;border-radius:9px!important;background:#f2f7fd!important;color:#245789!important;font:600 12px/1.5 system-ui,sans-serif!important;box-sizing:border-box;width:100%}
#panel-ai-chat[data-active-action="gpu-cad"] #drawing-workspace .dw-exports .dw-download:hover{background:#e7f0fc!important;border-color:#9bb9da!important}
#panel-ai-chat[data-active-action="gpu-cad"] #drawing-workspace .dw-chat a[href*="/artifacts/"]{display:flex;align-items:center;gap:8px;max-width:100%;box-sizing:border-box;padding:8px 10px;margin:8px 0;border:1px solid #d7e4f2;border-radius:8px;background:#f2f7fd;color:#245789;font:500 12px/1.5 system-ui,sans-serif;text-decoration:none;overflow-wrap:anywhere}
#panel-ai-chat[data-active-action="gpu-cad"] #drawing-workspace .dw-chat a[href*="/artifacts/"]::before{content:"↓";font-size:18px;flex:0 0 16px;text-align:center}
#drawing-workspace .dw-details button,#drawing-workspace .dw-pdf-tools button{padding:8px 10px;min-height:34px;border:1px solid #d6e1ed;border-radius:7px;background:#f5f8fc;color:#315b82;font:600 11px/1.4 system-ui,sans-serif;cursor:pointer}
#drawing-workspace .dw-details h3{font-size:14px;line-height:1.5;color:#263e59}
#drawing-workspace .dw-view>small{color:#8391a1;font-size:10px}
#drawing-workspace .dw-viewport{background:linear-gradient(145deg,#f7faff,#edf3f9)}
#drawing-workspace .dw-viewport>p{max-width:80%;font-size:13px;line-height:1.7;color:#7a8b9e}
#drawing-workspace #drawing-job-controls{background:#fafcff!important;border-color:#e4ebf3!important;color:#718298;font-size:11px!important;line-height:1.6}
@media(prefers-reduced-motion:reduce){#drawing-workspace .source-inbox-card{transition:none}}
@media(max-width:600px){#drawing-workspace .dw-api-entry{margin:8px;padding:10px!important}#drawing-workspace .source-inbox-card{padding:10px!important}#drawing-workspace .source-card-actions{gap:5px}}

/* Explicit provider selection, scoped to Drawing workspace. */
#drawing-workspace .dw-api-entry{padding:12px;border-bottom:1px solid #d8e3ef;background:#f8fafc;font-size:12px;line-height:1.5}
#drawing-workspace .dw-api-entry>strong{overflow-wrap:anywhere}
#drawing-workspace .dw-provider-choices{border:0;padding:0;margin:10px 0;min-width:0;display:grid;gap:5px}
#drawing-workspace .dw-provider-choices legend{font-weight:600;padding:0 0 6px;color:#475569}
#drawing-workspace .dw-provider-option{display:flex;align-items:center;gap:10px;padding:8px 10px;border:1px solid #dce5ef;border-radius:8px;background:#fff;cursor:pointer}
#drawing-workspace .dw-provider-option:has(input:checked){border-color:#2870b7;background:#eef6ff;box-shadow:0 0 0 1px #2870b722}
#drawing-workspace .dw-provider-option input{width:16px;height:16px;margin:0;accent-color:#1e5687;flex:none}
#drawing-workspace .dw-provider-option span{display:grid;min-width:0}
#drawing-workspace .dw-provider-state{font-size:11px;color:#64748b;overflow-wrap:anywhere}
#drawing-workspace .dw-provider-help{margin:7px 0;color:#475569;font-size:11px}
#drawing-workspace .dw-provider-time{margin:8px 0;padding:8px;background:#f0f4f8;border-radius:6px;color:#475569;font-size:11px}
#drawing-workspace .dw-openai-build{width:100%;padding:10px;line-height:1.4;border:0;border-radius:8px;background:#1e5687;color:#fff;font-weight:700;cursor:pointer}
#drawing-workspace .dw-openai-build:disabled{opacity:.5;cursor:not-allowed}

#drawing-workspace .dw-provider-choices{grid-template-columns:repeat(3,minmax(0,1fr));gap:5px}
#drawing-workspace .dw-provider-option{align-items:flex-start;gap:5px;padding:8px 5px;line-height:1.4}
#drawing-workspace .dw-provider-option input{width:13px;height:13px;margin-top:2px}
#drawing-workspace .dw-provider-option strong{font-size:11px}
#drawing-workspace .dw-provider-state{font-size:10px;margin-top:3px}