/* Scoped intake workspace; the plan itself remains a white drawing sheet. */
dialog.import-studio{width:1180px;max-width:calc(100vw - 32px);max-height:92dvh;color:var(--ink,#23262c);background:var(--surface,#fff);border:1px solid var(--border,#dce0e5);border-radius:14px;padding:0;overflow:auto}
.import-studio #modal-content{display:flex;flex-direction:column;min-height:300px}
.import-studio [hidden]{display:none!important}
.import-studio .is-head{display:flex;align-items:flex-start;justify-content:space-between;gap:20px;padding:23px 26px;border-bottom:1px solid var(--border,#dce0e5);background:var(--surface,#fff)}
.import-studio h2{font-size:24px;line-height:1.2;letter-spacing:-.7px;margin:0 0 7px}
.import-studio .is-head p{margin:0;color:var(--muted,#636971);font-size:13px;line-height:1.5;overflow-wrap:anywhere}
.import-studio .is-close{min-width:38px;min-height:38px;padding:0;font-size:25px;line-height:1;flex:none}
.import-studio .is-body{padding:22px 26px 26px}
.import-studio .is-drop{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:20px;padding:20px 22px;border:1px dashed var(--border,#dce0e5);border-radius:9px;background:var(--raised,#f5f6f8)}
.import-studio .is-progress{flex:1 0 100%;min-width:0;border-top:1px solid var(--border,#dce0e5);padding-top:14px}
.import-studio .is-progress-top,.import-studio .is-progress-detail{display:flex;justify-content:space-between;gap:14px;align-items:baseline}
.import-studio .is-progress .is-progress-label{font-size:13px;margin:0;font-weight:600}
.import-studio .is-progress-percent{font-size:16px;font-weight:700;font-variant-numeric:tabular-nums;color:var(--ink,#20242a)}
.import-studio .is-progress progress{display:block;appearance:none;width:100%;height:8px;margin:10px 0;border:0;border-radius:20px;overflow:hidden;background:var(--border,#dce0e5);accent-color:var(--accent,#bd2633)}
.import-studio .is-progress progress::-webkit-progress-bar{background:var(--border,#dce0e5);border-radius:20px}
.import-studio .is-progress progress::-webkit-progress-value{background:var(--accent,#bd2633);border-radius:20px}
.import-studio .is-progress progress::-moz-progress-bar{background:var(--accent,#bd2633);border-radius:20px}
.import-studio .is-progress-detail{font-size:12px;line-height:1.5;color:var(--muted,#636971)}
.import-studio .is-progress-stage{min-width:0;overflow-wrap:anywhere}
.import-studio .is-progress-elapsed{flex:none;white-space:nowrap;font-variant-numeric:tabular-nums}
@media(max-width:540px){.import-studio .is-progress{flex-basis:auto;width:100%}.import-studio .is-progress-detail{flex-direction:column;gap:4px}}
.import-studio .is-drop.is-dragging{border-color:var(--accent,#d62f43);background:var(--accent-soft,#fff0f1)}
.import-studio .is-drop strong{display:block;font-size:16px;margin:0 0 6px;font-weight:650}
.import-studio .is-drop p{margin:0;color:var(--muted,#636971);font-size:12px;line-height:1.6}
.import-studio .is-drop button{flex:none;min-height:42px;padding:9px 16px}
.import-studio .is-file-picker{display:flex;flex-direction:column;gap:7px;flex:0 1 280px;min-width:0;font-size:11px;color:var(--muted,#636971)}
.import-studio .is-file-picker input{width:100%;min-height:40px;color:var(--muted,#636971);font-size:11px;padding:0;border:0;background:transparent;cursor:pointer}
.import-studio .is-file-picker input::file-selector-button{min-height:40px;margin:0 10px 0 0;padding:8px 13px;border:1px solid var(--accent,#bd2633);border-radius:6px;background:var(--accent,#bd2633);color:#fff;font:inherit;font-size:12px;font-weight:600;cursor:pointer}
.import-studio .is-file-picker input:disabled{opacity:.5;cursor:default}
.import-studio .is-format-note{color:var(--muted,#636971);font-size:12px;line-height:1.65;margin:10px 0 19px;max-width:890px}
.import-studio .is-status{font-size:13px;line-height:1.55;margin:0 0 16px;overflow-wrap:anywhere}
.import-studio .is-errors:empty{display:none}
.import-studio .is-errors{display:grid;gap:8px;margin-bottom:20px}
.import-studio .is-error{display:flex;flex-direction:column;gap:4px;background:var(--warning-bg,#fff4d9);color:var(--warning-ink,#805b06);border-left:3px solid currentColor;padding:12px 14px;border-radius:3px;font-size:12px;line-height:1.6;overflow-wrap:anywhere}
.import-studio .is-empty{padding:30px 12px 38px;text-align:center;color:var(--muted,#636971)}
.import-studio .is-empty h3{color:var(--ink,#23262c);font-size:21px;letter-spacing:-.4px;margin:0 0 9px;font-weight:650}
.import-studio .is-empty p{max-width:510px;line-height:1.7;margin:0 auto;font-size:13px}
.import-studio .is-layout{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);gap:25px;align-items:start}
.import-studio .is-library,.import-studio .is-inspector{min-width:0}
.import-studio .is-library-top,.import-studio .is-inspector-top{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:13px}
.import-studio h3{font-size:16px;letter-spacing:-.25px;margin:0;font-weight:650}
.import-studio .is-filter{display:flex;align-items:center;gap:7px;font-size:11px;color:var(--muted,#636971)}
.import-studio select,.import-studio input[type=text]{min-height:36px;border:1px solid var(--border,#dce0e5);border-radius:6px;padding:7px 9px;color:var(--ink,#23262c);background:var(--surface,#fff);max-width:100%}
.import-studio .is-filter select{font-size:11px;max-width:145px}
.import-studio .is-selection-row{display:flex;flex-wrap:wrap;align-items:center;gap:7px;margin-bottom:12px}
.import-studio .is-selection-row button{font-size:11px;min-height:30px;padding:5px 8px}
.import-studio .is-selection-row span{margin-left:auto;font-size:11px;color:var(--muted,#636971)}
.import-studio .is-sheet-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
.import-studio .is-sheet{border:1px solid var(--border,#dce0e5);padding:11px;border-radius:8px;min-width:0;background:var(--surface,#fff)}
.import-studio .is-sheet.is-active{border-color:var(--accent-text,#d62f43);box-shadow:inset 0 0 0 1px var(--accent-text,#d62f43)}
.import-studio .is-select-sheet{display:flex;align-items:center;gap:7px;font-size:11px;margin-bottom:10px;min-height:22px;cursor:pointer;color:var(--muted,#636971)}
.import-studio input[type=checkbox]{accent-color:var(--accent,#d62f43);flex:none;width:16px;height:16px;margin:0}
.import-studio .is-thumb{position:relative;display:block;width:100%;height:128px;min-height:128px;border:1px solid #e3e5e9;background:#fff;border-radius:4px;padding:5px;overflow:hidden;cursor:zoom-in}
.import-studio .is-thumb:hover{background:#fff;border-color:var(--accent-text,#d62f43)}
.import-studio .is-thumb img{display:block;width:100%;height:100%;object-fit:contain}
.import-studio .is-thumb img:not([src]){visibility:hidden}
.import-studio .is-thumb-placeholder{position:absolute;inset:0;display:grid;place-items:center;padding:15px;color:#636971;font-size:11px;line-height:1.5}
.import-studio .is-sheet-name{display:block;font-size:12px;font-weight:650;margin:10px 0 5px;overflow-wrap:anywhere;line-height:1.4}
.import-studio .is-sheet-source{display:block;font-size:10px;color:var(--muted,#636971);line-height:1.5;overflow-wrap:anywhere}
.import-studio .is-inspect-link{border:0;background:transparent;color:var(--accent-text,#b92431);font-size:11px;padding:5px 0;min-height:28px;margin-top:5px;text-decoration:underline;text-underline-offset:3px}
.import-studio .is-pagination{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-top:16px;font-size:11px;color:var(--muted,#636971)}
.import-studio .is-pagination button{font-size:11px;min-height:32px;padding:5px 10px}
.import-studio .is-no-results{grid-column:1/-1;font-size:13px;line-height:1.6;color:var(--muted,#636971);padding:18px;border:1px dashed var(--border,#dce0e5);border-radius:6px}
.import-studio .is-inspector{border-left:1px solid var(--border,#dce0e5);padding-left:25px}
.import-studio .is-muted{color:var(--muted,#636971);font-size:11px;line-height:1.6}
.import-studio .is-inspector-top .is-muted{white-space:nowrap}
.import-studio .is-large-preview{position:relative;display:grid;place-items:center;height:306px;border:1px solid #dfe2e7;background:white;border-radius:6px;overflow:hidden;padding:9px}
.import-studio .is-large-preview img{width:100%;height:100%;max-height:286px;object-fit:contain}
.import-studio .is-large-preview img:not([src]){visibility:hidden}
.import-studio .is-preview-status{position:absolute;inset:0;display:grid;place-items:center;color:#636971;font-size:12px;line-height:1.6;padding:25px;text-align:center}
.import-studio .is-fields{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:12px;margin-top:16px}
.import-studio .is-fields label{display:flex;flex-direction:column;gap:6px;font-size:11px;color:var(--muted,#636971);min-width:0}
.import-studio .is-fields label:first-child{grid-column:1/-1}
.import-studio .is-fields input,.import-studio .is-fields select{width:100%;font-size:12px}
.import-studio .is-text-info{font-size:11px;color:var(--muted,#636971);line-height:1.7;margin:13px 0 20px}
.import-studio .is-layers{border-top:1px solid var(--border,#dce0e5);padding-top:14px}
.import-studio .is-layer-head{display:flex;align-items:center;justify-content:space-between;gap:12px}
.import-studio .is-layer-head h4{font-size:13px;margin:0;font-weight:650}
.import-studio .is-layer-head button{font-size:11px;min-height:30px;padding:5px 9px}
.import-studio .is-layer-list{display:grid;gap:0;max-height:220px;overflow:auto;border:1px solid var(--border,#dce0e5);border-radius:6px;margin-top:12px}
.import-studio .is-layer-list label{display:flex;align-items:flex-start;gap:9px;min-height:35px;padding:9px 11px;font-size:11px;line-height:1.5;cursor:pointer;overflow-wrap:anywhere}
.import-studio .is-layer-list label+label{border-top:1px solid var(--border,#dce0e5)}
.import-studio .is-layer-list label:hover{background:var(--raised,#f5f6f8)}
.import-studio .is-cleanup-note{font-size:11px;line-height:1.6;color:var(--muted,#636971);margin:12px 0 0}
.import-studio .is-foot{display:flex;align-items:center;justify-content:space-between;gap:24px;position:sticky;bottom:0;background:var(--surface,#fff);border-top:1px solid var(--border,#dce0e5);padding:16px 26px;z-index:2}
.import-studio .is-foot p{font-size:11px;color:var(--muted,#636971);line-height:1.6;margin:0;max-width:370px}
.import-studio .is-actions{display:flex;align-items:center;gap:9px;flex:none}
.import-studio .is-actions button{min-height:40px;font-size:12px}
.import-studio button:focus-visible,.import-studio input:focus-visible,.import-studio select:focus-visible{outline:3px solid var(--focus,#be2937);outline-offset:3px}
@media(max-width:850px){.import-studio .is-layout{grid-template-columns:1fr;gap:24px}.import-studio .is-inspector{padding:22px 0 0;border-left:0;border-top:1px solid var(--border,#dce0e5)}.import-studio .is-large-preview{height:360px}.import-studio .is-large-preview img{max-height:340px}.import-studio .is-thumb{height:145px}.import-studio .is-foot{gap:12px}}
@media(max-width:540px){dialog.import-studio{max-width:calc(100vw - 16px);max-height:95dvh;border-radius:10px}.import-studio .is-head{padding:19px 16px;gap:12px}.import-studio h2{font-size:22px}.import-studio .is-body{padding:17px 16px 22px}.import-studio .is-drop{align-items:stretch;flex-direction:column;padding:17px;gap:13px}.import-studio .is-drop button{width:100%}.import-studio .is-library-top{align-items:flex-start;flex-direction:column;gap:10px}.import-studio .is-filter{width:100%;justify-content:space-between}.import-studio .is-filter select{flex:1;max-width:190px}.import-studio .is-selection-row{row-gap:9px}.import-studio .is-selection-row span{width:100%;margin:0}.import-studio .is-sheet-grid{gap:9px}.import-studio .is-sheet{padding:9px}.import-studio .is-thumb{height:110px;min-height:110px}.import-studio .is-large-preview{height:260px}.import-studio .is-large-preview img{max-height:240px}.import-studio .is-foot{padding:13px 16px;flex-direction:column;align-items:stretch;gap:9px}.import-studio .is-foot p{font-size:10px;max-width:none}.import-studio .is-actions{display:grid;grid-template-columns:auto minmax(0,1fr)}.import-studio .is-actions button{padding:8px 10px;font-size:11px}.import-studio .is-error{font-size:11px}}
.import-studio .is-cad-help{margin:14px 0;padding:13px 16px;border:1px solid var(--border,#dce0e5);border-radius:8px;background:var(--surface,#fff);font-size:12px;line-height:1.6}
.import-studio .is-cad-help summary{cursor:pointer;font-weight:700;color:var(--ink,#20242a)}
.import-studio .is-cad-help p{margin:10px 0;color:var(--muted,#647080)}
.import-studio .is-cad-help ol{margin:10px 0;padding-left:20px}.import-studio .is-cad-help li+li{margin-top:7px}
.import-studio .is-cad-help a{color:var(--ink,#20242a);text-decoration:underline;text-underline-offset:3px}
.import-studio .is-cad-help summary:focus-visible,.import-studio .is-cad-help a:focus-visible{outline:3px solid var(--focus,#be2937);outline-offset:3px}
@media(prefers-reduced-motion:reduce){.import-studio *{scroll-behavior:auto!important;transition:none!important}}
@media(max-width:540px){.import-studio .is-file-picker{flex-basis:auto;width:100%}}