:root{--ink:#163c39;--muted:#66817e;--line:#d9e7e4;--paper:#f7fbfa;--card:#fff;--mint:#ddf3ed;--mint-2:#bde5dc;--teal:#0f776f;--teal-2:#075b56;--aqua:#57c8bd;--shadow:0 22px 70px rgba(31,76,71,.10);--radius:24px}
*{box-sizing:border-box}
[hidden]{display:none!important}
html{min-width:320px;background:var(--paper)}
body{margin:0;color:var(--ink);font:14px/1.5 -apple-system,BlinkMacSystemFont,"SF Pro Display","PingFang SC","Microsoft YaHei",sans-serif;background:radial-gradient(circle at 8% 2%,#e7f8f2 0,transparent 25%),var(--paper)}
button,input,select,textarea{font:inherit}
button,a{transition:.18s ease}
.app-shell{min-height:100vh}
.topbar{height:78px;display:grid;grid-template-columns:280px 1fr 280px;align-items:center;padding:0 34px;background:rgba(255,255,255,.92);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20;backdrop-filter:blur(16px)}
.brand{display:flex;gap:12px;align-items:center;color:inherit;text-decoration:none}
.brand-mark{width:46px;height:46px;display:grid;place-items:center;border-radius:14px;background:#fff;overflow:hidden;box-shadow:0 8px 20px rgba(15,119,111,.18)}
.brand-mark img{width:100%;height:100%;object-fit:cover;display:block}
.brand strong,.brand small{display:block}
.brand strong{font-size:16px}
.brand small{font-size:11px;color:var(--muted);letter-spacing:.1em}
.mode-nav{justify-self:center;background:#edf5f3;border:1px solid var(--line);padding:4px;border-radius:14px;display:flex;gap:3px}
.mode-button{border:0;background:transparent;color:#58716f;border-radius:10px;padding:10px 18px;font-weight:700;cursor:pointer}
.mode-button span{margin-right:7px}
.mode-button.active{color:#fff;background:var(--teal);box-shadow:0 7px 18px rgba(15,119,111,.22)}
.top-actions{justify-self:end;display:flex;gap:8px}
.ghost-button,.icon-button,.secondary-button{border:1px solid var(--line);background:#fff;color:var(--ink);border-radius:12px;padding:9px 14px;cursor:pointer}
.icon-button{width:40px;padding:9px}
.icon-button.compact{width:36px;height:36px;padding:6px}
.workspace{display:grid;grid-template-columns:minmax(0,1fr) 365px;gap:18px;max-width:1600px;margin:0 auto;padding:22px}
.workflow-nav{display:flex;align-items:center;gap:8px;margin-top:13px;flex-wrap:wrap}
.workflow-nav button{border:0;background:#edf5f3;color:#66817d;border-radius:999px;padding:7px 12px;font:inherit;font-size:12px;font-weight:800;cursor:pointer}
.workflow-nav button.active{background:#0f776f;color:#fff;box-shadow:0 6px 14px rgba(15,119,111,.18)}
.workflow-nav button.complete{color:#0f776f;background:#dff2ed}
.workflow-nav button:disabled{opacity:.48;cursor:not-allowed}
.workflow-nav span{color:#9ab0ad}
.preview-step-panel{display:grid;gap:12px;padding:8px 0}
.preview-step-panel h3,.preview-step-panel p{margin:0}
.preview-step-panel p{color:#69827e;line-height:1.65}
.stage-card,.inspector{background:var(--card);border:1px solid var(--line);box-shadow:var(--shadow);border-radius:var(--radius)}
.stage-card{min-width:0;overflow:hidden}
.stage-toolbar{min-height:92px;display:flex;justify-content:space-between;align-items:center;padding:20px 24px;border-bottom:1px solid var(--line)}
.eyebrow{text-transform:uppercase;letter-spacing:.13em;font-size:10px;font-weight:800;color:var(--teal)}
h1,h2,h3,p{margin:0}
h1{font-size:21px;margin-top:5px}
h2{font-size:18px}
.status-pill{display:flex;gap:8px;align-items:center;color:var(--muted);background:#f1f6f5;padding:7px 11px;border-radius:99px;font-size:12px}
.status-pill i{width:8px;height:8px;background:#a5b7b4;border-radius:50%}
.status-pill.running i{background:#efb94e;animation:pulse 1.2s infinite}
.status-pill.done i{background:#28a879}
.status-pill.failed i{background:#e35d62}
.drop-stage{height:clamp(420px,calc(100dvh - 300px),960px);min-height:420px;position:relative;display:grid;place-items:center;background-color:#f3f8f7;background-image:linear-gradient(#e6efed 1px,transparent 1px),linear-gradient(90deg,#e6efed 1px,transparent 1px);background-size:30px 30px;overflow:hidden}
.empty-state{text-align:center;max-width:430px;padding:34px}
.upload-orbit{width:92px;height:92px;margin:0 auto 20px;border:1px dashed #8fcfc5;border-radius:50%;display:grid;place-items:center;background:#fff;box-shadow:0 0 0 14px rgba(221,243,237,.7)}
.upload-orbit span{width:48px;height:48px;border-radius:15px;display:grid;place-items:center;background:var(--mint);color:var(--teal);font-size:30px}
.empty-state h2{font-size:22px}
.empty-state p{color:var(--muted);margin:8px 0 20px}
.primary-button,.generate-button{border:0;background:var(--teal);color:#fff;border-radius:12px;padding:11px 18px;font-weight:750;cursor:pointer;box-shadow:0 9px 20px rgba(15,119,111,.2)}
.primary-button:hover,.generate-button:hover{background:var(--teal-2);transform:translateY(-1px)}
.image-preview{position:absolute;inset:0;display:block;width:100%;height:100%;max-width:100%;max-height:100%;object-fit:contain;padding:25px}
.voxel-canvas{width:100%;height:100%;cursor:grab;touch-action:none}
.voxel-canvas:active{cursor:grabbing}
.canvas-help{position:absolute;bottom:16px;left:50%;transform:translateX(-50%);background:#173d39d9;color:#fff;padding:7px 12px;border-radius:99px;font-size:11px}
.view-controls{position:absolute;right:16px;bottom:16px;display:flex;gap:7px;align-items:center;padding:6px;background:rgba(255,255,255,.94);border:1px solid #b8d6d1;border-radius:14px;box-shadow:0 8px 20px rgba(18,75,69,.12)}
.view-controls[hidden]{display:none}.view-controls label{display:flex;align-items:center;gap:6px;color:#53736f;font-size:11px;font-weight:800}.view-controls select,.view-tool-button{border:0;background:#edf7f5;color:#0f776f;border-radius:9px;padding:7px 9px;font-weight:800;cursor:pointer}.view-tool-button.is-pan{background:#10847a;color:#fff}
.voxel-inspector{position:absolute;top:14px;left:14px;z-index:3;max-width:min(560px,calc(100% - 150px));display:flex;align-items:center;gap:10px;flex-wrap:wrap;padding:9px 11px;border:1px solid #cde1de;border-radius:14px;background:rgba(255,255,255,.94);box-shadow:0 8px 24px rgba(18,75,69,.12);color:#355f5b;font-size:11px;backdrop-filter:blur(10px)}
.voxel-inspector[hidden]{display:none}
.voxel-toolbar-toggle{order:99;margin-left:auto;white-space:nowrap}.voxel-inspector.collapsed{width:auto;max-width:none;padding:7px 10px}.voxel-inspector.collapsed>*:not(.voxel-toolbar-toggle){display:none}.voxel-inspector.collapsed .voxel-toolbar-toggle{margin:0}
.voxel-inspector-options{display:flex;align-items:center;gap:12px;flex:0 0 auto;font-weight:800}
.voxel-inspector label{display:inline-flex;align-items:center;gap:6px;min-width:max-content;white-space:nowrap;line-height:18px}
.voxel-inspector label input[type="checkbox"]{position:static!important;inset:auto!important;appearance:auto!important;width:16px!important;height:16px!important;min-width:16px!important;margin:0!important;padding:0!important;box-shadow:none!important;accent-color:#0f776f}
.voxel-inspector>span{min-width:210px;color:#668783}
.voxel-inspector .text-button{border:0;background:transparent;color:var(--teal);font-weight:800;cursor:pointer;padding:0}
.model-color-editor{flex:1 0 100%;display:grid;grid-template-columns:auto 150px auto minmax(190px,1fr) 28px auto minmax(180px,1fr);gap:8px;align-items:center;padding-top:8px;border-top:1px solid var(--line)}
.model-color-editor select{padding:7px 9px;font-size:11px}.model-color-editor i{width:26px;height:26px;border:1px solid var(--line);border-radius:7px}.model-color-editor button{padding:7px 9px;font-size:11px}.model-color-editor small{color:var(--muted)}
.model-color-picker.is-picking{background:var(--teal);border-color:var(--teal);color:#fff;box-shadow:0 0 0 3px rgba(15,119,111,.13)}
.model-color-editor.collapsed{display:flex;justify-content:flex-end;padding-top:6px}.model-color-editor.collapsed>*:not(.model-color-panel-toggle){display:none}.model-color-editor .model-color-panel-toggle{white-space:nowrap;color:var(--teal);font-weight:800}
.model-color-editor.is-saving{opacity:.68;pointer-events:none}.voxel-canvas.is-updating{filter:saturate(.9);cursor:progress}
.voxel-color-summary{position:relative}
.voxel-color-summary summary{cursor:pointer;color:#0f776f;white-space:nowrap}
.voxel-color-summary>div{position:absolute;top:25px;left:-8px;width:310px;max-height:260px;overflow:auto;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:6px;padding:10px;border:1px solid #cde1de;border-radius:12px;background:#fff;box-shadow:0 14px 32px rgba(18,75,69,.18)}
.voxel-color-chip{display:flex;align-items:center;gap:6px;min-width:0;padding:5px 7px;border-radius:8px;background:#f2f8f7}
.voxel-color-chip i{width:15px;height:15px;flex:0 0 auto;border:1px solid rgba(20,55,52,.18);border-radius:4px}
.voxel-color-chip b{color:#173d39}.voxel-color-chip small{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:#688681}
.stage-loading{position:absolute;inset:0;background:rgba(247,251,250,.88);backdrop-filter:blur(6px);display:flex;flex-direction:column;gap:8px;align-items:center;justify-content:center}
.loader{width:42px;height:42px;border:4px solid var(--mint-2);border-top-color:var(--teal);border-radius:50%;animation:spin .9s linear infinite}
.stage-loading strong{margin-top:8px}
.stage-loading small{color:var(--teal)}
.stage-loading .loading-timing{max-width:min(520px,82%);min-height:16px;color:var(--muted);text-align:center;line-height:1.45}
.stop-button{margin-top:8px;padding:8px 15px;border:1px solid #d99a90;border-radius:10px;background:#fff;color:#a33c2f;font-weight:750;cursor:pointer}
.stop-button:hover{background:#fff1ee}.stop-button:disabled{opacity:.55;cursor:wait}
.result-strip.failed{background:#fff5f3;border-top-color:#efc8c1}
.result-strip.failed strong{color:#a33c2f}
.result-strip{min-height:74px;height:auto;padding:12px 18px;border-top:1px solid var(--line);display:grid;grid-template-columns:minmax(0,1fr);align-items:center;gap:10px}
.result-strip strong,.result-strip span{display:block}
.result-strip span{color:var(--muted);font-size:12px;margin-top:3px}
.result-actions{grid-column:1/-1;display:flex;gap:8px;align-items:center;justify-content:flex-start;flex-wrap:wrap}.result-actions>*{flex:0 0 auto;min-width:max-content;white-space:nowrap}
.secondary-button{font-weight:700}
.target-height-field{display:grid;gap:10px}.target-height-field .field small{display:block;color:var(--muted);font-size:11px;line-height:1.45}.recommend-button{width:100%;margin:0}.recommendation-card{padding:10px 12px;border:1px solid var(--line);border-radius:12px;background:#f1faf7;color:var(--muted);font-size:12px;line-height:1.55}
.field-help{display:block;margin-top:-6px;color:var(--muted);font-size:11px;line-height:1.5}.simple-mode .professional-only{display:none!important}
.link-button{text-decoration:none;display:inline-block}
.inspector{padding:21px;height:calc(100vh - 122px);min-height:610px;overflow-y:auto}
.inspector-heading{display:flex;align-items:center;justify-content:space-between;padding-bottom:17px;border-bottom:1px solid var(--line);margin-bottom:17px}
.settings-form{display:flex;flex-direction:column;gap:15px}
.field{display:flex;flex-direction:column;gap:7px}
.field>span{font-size:12px;color:#52706d;font-weight:700}
input,select,textarea{width:100%;border:1px solid #cfe0dd;background:#fbfdfd;color:var(--ink);border-radius:11px;padding:10px 11px;outline:none}
textarea{resize:vertical;min-height:78px;line-height:1.5}
input:focus,select:focus,textarea:focus{border-color:var(--aqua);box-shadow:0 0 0 3px rgba(87,200,189,.15)}
.segmented{display:grid;grid-template-columns:1fr 1fr;gap:5px;padding:4px;border-radius:12px;background:#edf4f3}
.segmented.three{grid-template-columns:repeat(3,1fr)}
.segment{border:0;border-radius:9px;background:transparent;color:#607b78;padding:8px 5px;font-weight:700;cursor:pointer}
.segment.active{background:var(--teal);color:#fff;box-shadow:0 5px 12px rgba(15,119,111,.18)}
.grid-two{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.switch-row{display:flex;align-items:center;justify-content:space-between;gap:14px}
.switch-row span{min-width:0}
.switch-row strong,.switch-row small{display:block}
.switch-row strong{font-size:13px}
.switch-row small{font-size:11px;color:var(--muted)}
.switch-row input{display:none}
.switch-row i{width:42px;height:24px;background:#cad8d5;border-radius:99px;position:relative;flex:none;cursor:pointer}
.switch-row i:after{content:"";position:absolute;width:18px;height:18px;left:3px;top:3px;border-radius:50%;background:white;box-shadow:0 2px 7px #63757266;transition:.18s}
.switch-row input:checked+i{background:var(--teal)}
.switch-row input:checked+i:after{left:21px}
.advanced{border:1px solid var(--line);border-radius:13px;overflow:hidden}
.advanced summary{list-style:none;cursor:pointer;padding:11px 12px;font-weight:700}
.advanced summary::-webkit-details-marker{display:none}
.advanced summary:after{content:"＋";float:right;color:var(--teal)}
.advanced[open] summary:after{content:"−"}
.advanced-body{padding:2px 12px 13px;display:flex;flex-direction:column;gap:13px}
.advanced-subsection{display:flex;flex-direction:column;gap:12px}
.advanced-subsection>strong{color:var(--ink);font-size:14px}
.advanced-subsection+.advanced-subsection{border-top:1px solid var(--line);padding-top:13px}
.generate-button{width:100%;display:flex;justify-content:space-between;margin-top:2px;padding:13px 15px}
.plan-panel{border-top:1px solid var(--line);margin-top:20px;padding-top:18px}
.plan-card{border:1px solid var(--line);border-radius:13px;padding:11px;margin:9px 0;cursor:pointer}
.plan-card.selected{background:var(--teal);border-color:var(--teal);color:#fff}
.plan-card strong,.plan-card small{display:block}
.plan-card small{opacity:.76;margin-top:4px}
.component-preview-panel{margin:16px 0;border:1px solid var(--line);border-radius:15px;padding:13px;background:#fbfdfd}
.component-heading{display:flex;align-items:flex-end;justify-content:space-between;gap:10px;margin-bottom:11px}
.component-heading h3{font-size:15px;margin-top:3px}
.component-heading>span{font-size:11px;color:var(--muted);text-align:right}
.component-view-switch{margin-bottom:12px}
.component-search{margin-bottom:10px}
.component-list{display:flex;flex-direction:column;gap:7px;max-height:310px;overflow:auto;padding-right:3px}
.component-item{width:100%;display:grid;grid-template-columns:minmax(0,1fr) auto;gap:8px;align-items:center;border:1px solid var(--line);background:#fff;color:var(--ink);border-radius:11px;padding:9px 10px;text-align:left;cursor:pointer}
.component-item:hover{border-color:var(--aqua);background:#f3fbf8}
.component-item.active{border-color:var(--teal);box-shadow:0 0 0 2px rgba(15,119,111,.12)}
.component-item.active{background:var(--teal);color:#fff}
.component-item.active small{color:#d8f3ed}
.component-item.active b{background:#fff;color:var(--teal)}
.component-item strong,.component-item small{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.component-item strong{font-size:12px}
.component-item small{font-size:10px;color:var(--muted);margin-top:2px}
.component-item b{font-size:10px;color:var(--teal);background:var(--mint);border-radius:99px;padding:4px 7px;white-space:nowrap}
.plan-actions{display:grid;grid-template-columns:1fr 1fr;gap:8px;position:sticky;bottom:-21px;padding:12px 0 21px;background:linear-gradient(transparent 0,#fff 12px)}
.plan-actions .generate-button{grid-column:1/-1;margin:0}
.edit-target-field{grid-column:1/-1;display:grid;grid-template-columns:auto minmax(0,1fr);align-items:center;gap:9px;color:var(--muted);font-size:11px;font-weight:800}.edit-target-field select,.editor-component-field select{min-width:0;padding:9px 11px;border:1px solid var(--line);border-radius:10px;background:#fff;color:var(--ink);font-weight:750}.editor-component-field{display:flex;align-items:center;gap:7px;color:var(--muted);font-size:11px;font-weight:800}.editor-component-field select{max-width:210px}
button:disabled{opacity:.45;cursor:not-allowed;transform:none!important}
.component-editor-backdrop{position:fixed;inset:0;z-index:100;background:rgba(18,44,41,.58);backdrop-filter:blur(6px);padding:24px;display:grid;place-items:center}
.assembly-backdrop{position:fixed;inset:0;z-index:105;background:rgba(18,44,41,.58);backdrop-filter:blur(6px);padding:24px;display:grid;place-items:center}
.assembly-dialog{width:min(1320px,97vw);height:min(900px,94vh);background:#fff;border:1px solid var(--line);border-radius:22px;box-shadow:0 30px 100px rgba(9,43,39,.3);display:grid;grid-template-rows:auto auto minmax(0,1fr) auto;overflow:hidden}
.assembly-stepbar{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:10px 18px;border-bottom:1px solid var(--line);background:#f7fbfa}.assembly-stepbar>div:first-child{min-width:0;display:grid;gap:3px}.assembly-stepbar strong{color:var(--teal);font-size:14px;line-height:1.35}.assembly-stepbar small{color:var(--muted);font-weight:750}.assembly-view-mode{display:flex;gap:7px;flex:0 0 auto}.assembly-view-mode .secondary-button{padding:8px 12px}.assembly-view-mode .active{background:var(--teal);border-color:var(--teal);color:#fff}
.editor-pick-info{align-self:center;color:var(--muted);font-size:12px;font-weight:750}
.assembly-main{min-height:0;display:grid;grid-template-columns:minmax(0,1fr) 330px;background:#eaf1ef}
.assembly-stage{position:relative;min-width:0;min-height:0}.assembly-stage canvas{width:100%;height:100%;display:block;touch-action:none}.assembly-progress{position:absolute;left:14px;bottom:14px;padding:7px 10px;border-radius:9px;background:rgba(255,255,255,.9);color:var(--teal);font-weight:800;font-size:12px}
.assembly-sidebar{background:#fff;border-left:1px solid var(--line);padding:14px;overflow:hidden;display:grid;grid-template-rows:auto minmax(0,1fr);gap:10px}.assembly-sections{display:flex;gap:6px;overflow:auto;padding-bottom:4px}.assembly-section-chip{border:1px solid var(--line);background:#fff;color:var(--muted);border-radius:99px;padding:6px 9px;white-space:nowrap;font-size:11px}.assembly-section-chip.active{background:var(--teal);color:#fff}.assembly-step-list{overflow:auto;display:flex;flex-direction:column;gap:7px}.assembly-step{border:1px solid var(--line);border-radius:11px;background:#fbfdfd;padding:9px;text-align:left;color:var(--ink);cursor:pointer}.assembly-step strong,.assembly-step small{display:block}.assembly-step small{color:var(--muted);margin-top:3px}.assembly-step.active{background:var(--teal);color:#fff}.assembly-step.active small{color:#d7f0ec}
.recent-backdrop{position:fixed;inset:0;z-index:110;background:rgba(18,44,41,.58);backdrop-filter:blur(6px);padding:24px;display:grid;place-items:center}
.recent-dialog{width:min(820px,96vw);max-height:min(780px,92vh);background:#fff;border:1px solid var(--line);border-radius:22px;box-shadow:0 30px 100px rgba(9,43,39,.3);display:grid;grid-template-rows:auto auto minmax(120px,1fr) auto;overflow:hidden}
.recent-header{padding:20px 22px;display:flex;justify-content:space-between;gap:20px;align-items:flex-start;border-bottom:1px solid var(--line)}
.recent-header h2{margin:4px 0 3px}.recent-header small{color:var(--muted)}
.recent-storage{margin:16px 20px 4px;padding:12px 14px;border-radius:13px;background:var(--mint);display:flex;flex-direction:column;gap:2px}.recent-storage span{font-size:12px;color:#476c68}
.recent-list{overflow:auto;padding:12px 20px 20px;display:flex;flex-direction:column;gap:9px}
.recent-empty{padding:42px 16px;text-align:center;color:var(--muted)}
.recent-item{display:grid;grid-template-columns:52px minmax(0,1fr) auto;align-items:center;gap:12px;padding:11px;border:1px solid var(--line);border-radius:14px;background:#fbfdfd}
.recent-item:hover{border-color:var(--aqua)}.recent-kind{width:52px;height:52px;border-radius:13px;background:var(--mint);color:var(--teal);display:grid;place-items:center;font-weight:900}
.recent-item strong,.recent-item small{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.recent-item small{font-size:11px;color:var(--muted);margin-top:3px}
.recent-footer{padding:14px 20px;border-top:1px solid var(--line);display:flex;align-items:center;gap:16px;justify-content:space-between}.recent-footer>span{min-width:0;font-size:10px;color:var(--muted);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.component-editor-dialog{width:min(1180px,96vw);height:min(840px,92vh);background:#fff;border:1px solid var(--line);border-radius:22px;box-shadow:0 30px 100px rgba(9,43,39,.3);display:grid;grid-template-rows:auto auto auto auto minmax(0,1fr) auto;overflow:hidden}
.editor-header{padding:18px 20px;display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line)}
.editor-header h2{margin:3px 0 2px}.editor-header small{color:var(--muted)}
.editor-toolbar{padding:11px 16px;display:flex;align-items:center;gap:10px;border-bottom:1px solid var(--line);background:#f8fbfa;flex-wrap:wrap}
.editor-tools{width:330px;flex:none;grid-template-columns:repeat(3,minmax(0,1fr))}
.editor-tools.component-structure-only{width:360px;grid-template-columns:repeat(2,minmax(0,1fr))}
.editor-tools.component-structure-only #paintToolButton{display:none!important}
.editor-2d-tools{width:min(620px,100%);flex:none;grid-template-columns:repeat(5,minmax(0,1fr))}
.editor-color-field{display:flex;align-items:center;gap:8px}.editor-color-field>span{font-size:12px;font-weight:700;color:var(--muted)}
.editor-color-field select{width:210px}.editor-color-field i{width:30px;height:30px;border-radius:9px;border:1px solid var(--line);background:#fff;flex:none}
.editor-tip{font-size:11px;color:var(--muted);margin-left:auto}
.editor-subtoolbar{padding:9px 16px;display:flex;align-items:center;justify-content:space-between;gap:18px;border-bottom:1px solid var(--line);background:#fff;font-size:12px;color:var(--muted)}
.editor-view-switch{width:360px;flex:none;grid-template-columns:repeat(2,minmax(0,1fr))}
.editor-view-options{display:flex;align-items:center;gap:18px;margin-left:auto}
.editor-view-options label,.preview-options label{display:inline-flex;align-items:center;gap:7px;white-space:nowrap;line-height:1}
.editor-view-options input,.preview-options input{width:17px;height:17px;margin:0;padding:0;accent-color:var(--teal);flex:none}
.editor-impact{padding:9px 16px;background:#fff8e7;border-bottom:1px solid #eed9a6;color:#745526;font-size:12px}
.editor-impact.blocked{background:#fff0f0;border-color:#efbcbc;color:#8c3232}.editor-impact.safe{background:#eefaf3;border-color:#bee2ca;color:#28613d}
.editor-impact strong{display:block;margin-bottom:3px}.editor-impact div{line-height:1.55}
.editor-canvas-wrap{grid-row:5;overflow:auto;background:#eaf1ef;padding:26px}
#componentEditorCanvas{display:block;margin:auto;background:#fff;box-shadow:0 10px 35px rgba(34,72,67,.13);image-rendering:pixelated;cursor:crosshair}
.editor-3d-wrap{grid-row:5;min-height:0;position:relative;background:#eaf1ef}.editor-3d-wrap canvas{width:100%;height:100%;display:block;touch-action:none}.editor-3d-wrap small{position:absolute;left:14px;bottom:12px;padding:5px 9px;border-radius:8px;background:rgba(255,255,255,.88);color:var(--muted)}
.editor-footer{grid-row:6}
.preview-options{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin:8px 0;font-size:11px;color:var(--muted)}
.explosion-mode-field select{border:1px solid var(--line);border-radius:9px;background:#fff;color:var(--ink);padding:6px 28px 6px 9px;font:inherit}
.scale-badge{padding:4px 7px;border-radius:99px;background:var(--mint);color:var(--teal);font-weight:800}
.preview-options .text-button{margin-left:auto;border:0;background:transparent;color:var(--teal);font-weight:700;cursor:pointer}
.component-view-switch{grid-template-columns:repeat(3,1fr)!important}
.component-item{position:relative}.component-item .component-check{width:16px;height:16px;flex:none;accent-color:var(--teal)}
.component-item.recommended{box-shadow:inset 3px 0 #f1a35d}.component-item.active{outline:2px solid var(--teal)}
.editor-footer{padding:13px 18px;border-top:1px solid var(--line);display:flex!important;align-items:center;justify-content:space-between;background:#fff;max-width:none;margin:0;color:var(--ink);font-size:14px}
.editor-footer>span{font-size:12px;color:var(--muted)}.editor-footer>div{display:flex;gap:8px}
@media(max-width:760px){.editor-2d-tools{grid-template-columns:repeat(2,minmax(0,1fr));width:100%}.editor-tools{width:100%}.editor-subtoolbar{align-items:stretch;flex-direction:column}.editor-view-switch{width:100%}.editor-view-options{margin-left:0;justify-content:flex-start}}
.toast{position:fixed;left:50%;bottom:24px;transform:translate(-50%,20px);padding:11px 16px;color:#fff;background:#173d39;border-radius:11px;opacity:0;pointer-events:none;transition:.2s;z-index:50;max-width:min(560px,90vw)}
.toast.show{opacity:1;transform:translate(-50%,0)}
footer{max-width:1600px;margin:0 auto;padding:0 26px 24px;color:#819491;font-size:11px;display:flex;justify-content:space-between}
@keyframes spin{to{transform:rotate(360deg)}
}
@keyframes pulse{50%{opacity:.35}
}
@media(max-width:1000px){.topbar{grid-template-columns:1fr auto;height:auto;padding:12px 18px}
.mode-nav{grid-row:2;grid-column:1/-1;margin-top:10px}
.top-actions{display:flex;grid-column:2;grid-row:1}.top-actions #newProjectButton{display:none}
.workspace{grid-template-columns:1fr}
.drop-stage{height:58vh;min-height:420px}
.inspector{height:auto;min-height:0}
.result-strip{height:auto;gap:12px;align-items:flex-start}
.result-actions{width:100%;flex-wrap:wrap}
.component-editor-backdrop,.recent-backdrop{padding:10px}.component-editor-dialog{width:100%;height:94vh}.editor-tip{width:100%;margin-left:0}
.topbar{position:relative}
}
@media(max-width:760px){.assembly-backdrop{padding:8px}.assembly-dialog{height:96vh}.assembly-stepbar{align-items:flex-start}.assembly-view-mode{flex-direction:column}.assembly-main{grid-template-columns:1fr;grid-template-rows:minmax(260px,1fr) 260px}.assembly-sidebar{border-left:0;border-top:1px solid var(--line)}.model-color-editor{grid-template-columns:1fr 1fr 28px}.model-color-editor button,.model-color-editor small{grid-column:1/-1}.plan-actions{grid-template-columns:1fr}}
@media(max-width:760px){.view-controls{right:8px;bottom:8px;max-width:calc(100% - 16px)}.view-controls label{font-size:0}.view-controls select,.view-tool-button{font-size:11px;padding:7px}.canvas-help{display:none}}
@media(max-width:560px){.brand small{display:none}
.workspace{padding:10px}
.stage-toolbar{padding:16px}
.stage-toolbar h1{font-size:17px}
.status-pill{display:none}
.drop-stage{min-height:390px}
.mode-button{padding:9px 13px}
.result-actions>*{flex:1;text-align:center}
.grid-two{grid-template-columns:1fr}
.inspector{padding:17px}
.plan-actions{grid-template-columns:1fr}.editor-color-field{width:100%}.editor-color-field select{flex:1;width:auto}.editor-footer{align-items:flex-start;gap:10px;flex-direction:column}.editor-footer>div{width:100%}.editor-footer button{flex:1}
footer{display:none}
}
.modal-backdrop { position: fixed; inset: 0; z-index: 120; display: grid; place-items: center; padding: 24px; background: rgba(15, 52, 49, .32); backdrop-filter: blur(8px); }
.modal-backdrop[hidden] { display: none; }
.pattern3d-dialog { width: min(620px, 100%); max-height: min(820px, calc(100vh - 48px)); overflow: auto; padding: 28px; border: 1px solid var(--line); border-radius: 28px; background: #fff; box-shadow: 0 28px 80px rgba(20, 74, 68, .22); }
.pattern3d-dialog > header { display: flex; align-items: flex-start; justify-content: space-between; gap: 18px; margin-bottom: 16px; }
.pattern3d-dialog h2 { margin: 4px 0 0; color: var(--ink); }
.pattern3d-dialog > p { margin: 0 0 18px; padding: 12px 14px; border-radius: 14px; color: var(--muted); background: var(--soft); }
.dialog-actions { display: flex; justify-content: flex-end; gap: 10px; margin-top: 24px; }
.feedback-row { grid-column: 1 / -1; display: flex; align-items: center; flex-wrap: wrap; gap: 8px; padding-top: 10px; border-top: 1px solid var(--line); color: var(--muted); font-size: 13px; }
.feedback-row button, .feedback-row a { padding: 7px 10px; border: 1px solid var(--line); border-radius: 999px; color: var(--ink); background: #fff; text-decoration: none; cursor: pointer; }
.feedback-row select { width: auto; min-width: 130px; padding: 7px 30px 7px 10px; }