/* Public module layout follows projects.blade.php and layouts.site directly. */
body{font-size:16px;line-height:1.75;background:var(--wash,#F5FAFF)}
.container{width:min(1600px,calc(100% - 40px));margin-inline:auto}
.tuzhi-public-page{min-height:calc(100vh - 170px)}
.tuzhi-public-page .page-heading.public-listing-heading{
 display:block;position:relative;margin:0;padding:44px 0 28px;border:0;
 background:radial-gradient(ellipse 42% 90% at 8% 18%,rgba(83,180,255,.22),transparent 72%),radial-gradient(ellipse 38% 86% at 92% 88%,rgba(143,112,235,.16),transparent 70%),linear-gradient(120deg,#F7FBFF 0%,#F2F6FF 48%,#FBF9FF 100%);
}
.tuzhi-public-page .public-listing-heading:after{display:none}
.tuzhi-public-page .public-listing-heading .eyebrow{color:#1672C8}
.tuzhi-public-page .public-listing-heading .eyebrow:before{background:#8F70EB}
.tuzhi-public-page .public-listing-heading h1{font-size:clamp(2.2rem,5vw,3.8rem);font-weight:700;letter-spacing:-.035em;line-height:1.12;margin:0 0 20px;max-width:820px}
.tuzhi-public-page .public-listing-heading .hero-copy{font-size:1.13rem;line-height:1.75;max-width:700px;color:#567087;margin:0}
.tuzhi-public-page .project-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:18px}
.tuzhi-public-page .section{padding-top:30px}
.tuzhi-converter{margin-bottom:26px}
.tuzhi-converter-heading{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:18px}
.tuzhi-converter-heading p{margin:0 0 4px;color:#176b72;font-size:.82rem;font-weight:750;letter-spacing:.12em}
.tuzhi-converter-heading h2{margin:0;font-size:clamp(1.5rem,3vw,2.1rem);line-height:1.2}
.tuzhi-format-tag{padding:4px 12px;border:1px solid #c7e3e0;border-radius:999px;background:#eefaf8;color:#176b72;font-size:.8rem;font-weight:700;white-space:nowrap}
.tuzhi-converter-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:clamp(14px,2vw,24px)}
.tuzhi-work-layout{display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:start;gap:clamp(14px,2vw,24px)}
.tuzhi-source-actions{display:flex;flex-wrap:wrap;gap:8px}
.tuzhi-source-actions a[hidden]{display:none}
.tuzhi-recent{max-width:100%;padding:14px;border:1px solid #dce7f1;border-radius:16px;background:#fff}
.tuzhi-recent[open]{width:clamp(190px,17vw,260px)}
.tuzhi-recent summary{cursor:pointer;color:#173b63;font-weight:750;white-space:nowrap}
.tuzhi-recent-list{display:grid;gap:8px;max-height:405px;overflow:auto;margin:12px 0}
.tuzhi-recent-list p{color:#566f86;font-size:.84rem;margin:4px 0}
.tuzhi-recent-row{display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:4px;min-width:0}
.tuzhi-delete-drawing{flex:none;white-space:nowrap;color:#9e313c;padding:5px 7px}
.tuzhi-delete-drawing:hover{color:#8b2330;background:#fff0f1}
.tuzhi-recent-entry{display:grid;grid-template-columns:44px minmax(0,1fr);align-items:center;gap:9px;text-align:left;padding:6px;width:100%;min-width:0;border:1px solid #e1eaf3;border-radius:10px;background:#f8fbff;color:#173b63;cursor:pointer;box-shadow:none}
.tuzhi-recent-entry:hover,.tuzhi-recent-entry[aria-pressed="true"]{border-color:#78a6db;background:#ebf4ff;color:#173b63}
.tuzhi-recent-entry strong,.tuzhi-recent-entry small{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.tuzhi-recent-entry strong{font-size:.85rem}.tuzhi-recent-entry small{font-size:.72rem;color:#506b84}
.tuzhi-recent-thumb{display:grid;place-items:center;width:44px;height:42px;background:#edf4fa;border-radius:6px;overflow:hidden}
.tuzhi-recent-thumb img{width:100%;height:100%;object-fit:contain}
.tuzhi-library{display:grid;gap:18px}
.tuzhi-record{background:#fff;border:1px solid #dce7f1;border-radius:16px;padding:clamp(12px,2vw,20px)}
.tuzhi-record-heading{display:flex;align-items:center;gap:12px;margin-bottom:12px}
.tuzhi-record-heading div{flex:1;min-width:0;overflow-wrap:anywhere}
.tuzhi-record-heading h3,.tuzhi-record-images h4{margin:0}
.tuzhi-record-heading time{font-size:.85rem;color:#506b84}
.tuzhi-record-number{padding:4px 9px;border-radius:8px;background:#edf4ff;color:#2458ab;font-weight:750}
.tuzhi-record-images{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.tuzhi-record-preview{display:grid;place-items:center;height:clamp(130px,22vw,245px);margin:6px 0 9px;border:1px solid #e2ebf3;border-radius:10px;overflow:hidden;background-color:#f5f8fc}
.tuzhi-record-preview a,.tuzhi-record-preview img{display:block;width:100%;height:100%;min-height:0;object-fit:contain}
.tuzhi-record-preview p{font-size:.85rem;color:#506b84;margin:0}
.drawing-canvas:has(.dimensioned-outline){display:block}
.drawing-canvas .dimensioned-outline{display:block;width:100%;min-width:610px;height:auto;margin:0 auto}
.drawing-canvas .drafting-compact{min-width:360px;max-width:680px}
.dimensioned-outline :is(.dim-line,.draft-center,.draft-hidden){fill:none;stroke:#314354;stroke-width:.9}
.dimensioned-outline .draft-center{stroke-dasharray:9 2.5 1.4 2.5}
.dimensioned-outline .draft-hidden{stroke-dasharray:4 2.5}
.dimensioned-outline .draft-visible{fill:none;stroke:#152132;stroke-width:2.1}
.dimensioned-outline .dim-feature{fill:#314354}
.dimensioned-outline .dim-feature{font-size:14px;font-weight:650}
.dimensioned-outline .drafting-value{cursor:pointer}
.dimensioned-outline .drafting-value rect{fill:transparent;stroke:transparent;stroke-width:1}
.dimensioned-outline .drafting-value text{fill:#263a50;font-size:15px;font-weight:650;pointer-events:none}
.dimensioned-outline .drafting-value:hover rect,.dimensioned-outline .drafting-value:focus-visible rect{fill:#e3f0ff;stroke:#175caa;stroke-width:2}
.dimensioned-outline .drafting-value:hover text,.dimensioned-outline .drafting-value:focus-visible text{fill:#175caa}
@media(max-width:960px){.tuzhi-work-layout{grid-template-columns:minmax(0,1fr)}.tuzhi-recent[open]{width:auto}.tuzhi-recent-list{grid-template-columns:repeat(auto-fit,minmax(min(195px,100%),1fr));max-height:230px}}
@media(max-width:600px){.tuzhi-record-images{grid-template-columns:minmax(0,1fr)}.tuzhi-record-heading{flex-wrap:wrap}}
.tuzhi-converter-panel{min-width:0;display:flex;flex-direction:column;gap:16px;padding:clamp(14px,2vw,22px);border:1px solid #dce7f1;border-radius:20px;background:#fff;box-shadow:0 12px 28px rgba(27,57,90,.06)}
.tuzhi-converter-panel header{display:flex;align-items:center;gap:12px}
.tuzhi-converter-panel header span{display:grid;place-items:center;width:40px;height:40px;flex:none;border-radius:12px;background:#edf4ff;color:#2458ab;font-size:.83rem;font-weight:800}
.tuzhi-converter-panel:nth-child(2) header span{background:#e8f7f5;color:#176b72}
.tuzhi-converter-panel h3{font-size:1.15rem;line-height:1.3;margin:0}
.tuzhi-converter-panel header p{font-size:.85rem;color:#566f86;margin:2px 0 0}
.tuzhi-converter-canvas{position:relative;display:grid;place-items:center;height:clamp(230px,34vw,370px);padding:14px;overflow:hidden;border-radius:13px;border:1px solid #e2ebf3;background:#f5f8fc}
.tuzhi-source-canvas{border-style:dashed}
.tuzhi-result-canvas{background-color:#f4fbfa;background-image:radial-gradient(#c1dcd9 1px,transparent 1px);background-size:16px 16px}
.tuzhi-converter-canvas img{display:block;width:100%;height:100%;min-height:0;object-fit:contain}
.tuzhi-converter-empty,.tuzhi-canvas-message{max-width:90%;text-align:center;color:#506b84;font-size:.9rem}
.tuzhi-converter-empty svg{display:block;width:48px;margin:0 auto 10px;fill:none;stroke:#547b9e;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round}
.tuzhi-converter-empty p,.tuzhi-canvas-message{margin:0}
.tuzhi-converter-panel footer{display:flex;align-items:flex-start;justify-content:space-between;flex-wrap:wrap;gap:10px 14px}
.tuzhi-converter-panel footer>div{flex:1;min-width:min(170px,100%);overflow-wrap:anywhere}
.tuzhi-converter-panel footer strong,.tuzhi-converter-panel footer small{display:block}
.tuzhi-converter-panel footer small{color:#566f86;line-height:1.5}
.tuzhi-converter-panel footer .button{flex:none;white-space:nowrap}
.tuzhi-converter-panel footer button[hidden]{display:none}
.tuzhi-converter-panel footer .button:disabled{background:#e7eef5;color:#52677a;border-color:#e7eef5;cursor:not-allowed}
@media(max-width:720px){.tuzhi-converter-grid{grid-template-columns:minmax(0,1fr)}}
.tuzhi-public-page .section-head h2{font-size:clamp(1.65rem,4vw,2.35rem);line-height:1.25;font-weight:700}
.tuzhi-public-page .eyebrow{display:inline-flex;align-items:center;gap:8px;margin-bottom:18px;font-size:.88rem;font-weight:800;letter-spacing:.12em}
.tuzhi-public-page .eyebrow:before{content:"";width:28px;height:2px;background:#FF6B5E}
.tuzhi-public-page .button{font-size:16px;line-height:1.75;padding:11px 20px;border-radius:12px;box-shadow:none}
.tuzhi-public-page .button.secondary{background:transparent;color:var(--brand,#2563EB)}
.tuzhi-filters{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:20px;align-items:center}
.tuzhi-filters input{width:320px;max-width:100%}.tuzhi-filters select{width:160px}
.tuzhi-filters input,.tuzhi-filters select,.tuzhi-filters>button{font-size:14px;padding:5px 8px;border:1px solid #A7B4BF;border-radius:3px;min-height:34px;background:#fff;color:var(--ink);font-weight:400}
.tuzhi-public-page .tuzhi-drawing-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.tuzhi-drawing-grid .project-card-public{min-width:0;display:flex;flex-direction:column}
.tuzhi-drawing-grid .project-card-title{font-size:1.3rem;line-height:1.5;overflow-wrap:anywhere;margin:0 0 8px}
.tuzhi-drawing-grid .project-card-summary{flex:1}
.tuzhi-drawing-grid .button{align-self:flex-start;margin-top:18px}
.tuzhi-public-empty{border:1px solid var(--line);padding:40px;background:#fff;border-radius:16px}
.tuzhi-process{margin-top:32px;padding-top:24px;border-top:1px solid var(--line)}
.tuzhi-process h3{font-size:20px;margin-bottom:10px}.tuzhi-process p{font-size:14px;color:var(--muted);margin-bottom:16px}
/* Editing uses the same centered page width and white content modules. */
.tuzhi-public-editor{padding-top:32px;padding-bottom:48px;min-height:calc(100vh - 170px)}
.tuzhi-public-editor .editor-heading{display:flex;position:static;justify-content:space-between;align-items:flex-start;gap:20px;padding:0;margin-bottom:24px;background:none;border:0}
.tuzhi-public-editor .editor-heading:after{display:none}
.tuzhi-public-editor .editor-heading h1{font-size:32px;line-height:1.3;letter-spacing:0;max-width:none;margin:10px 0 0}
.tuzhi-public-editor .editor-layout{grid-template-columns:320px minmax(0,1fr);gap:24px}
.tuzhi-public-editor .panel{border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow)}
.tuzhi-public-editor .feature{padding:14px;border:1px solid var(--line);border-radius:10px;background:#FAFDFF;box-shadow:none}
.tuzhi-public-editor .editor-form h3{font-size:17px;margin:0}.tuzhi-public-editor .section-number{font-size:11px}
.tuzhi-public-editor .editor-form .panel-body{padding:20px}
.drawing-settings summary{padding:13px 20px;color:#315e89;font-size:.92rem;font-weight:650;cursor:pointer}
.drawing-settings[open] summary{border-bottom:1px solid var(--line)}
.tuzhi-public-editor .editor-note{margin-bottom:24px}
.tuzhi-public-editor .editor-actions{justify-content:flex-end}
@media(max-width:900px){.tuzhi-public-page .tuzhi-drawing-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.tuzhi-public-editor .editor-layout{grid-template-columns:280px minmax(0,1fr)}}
@media(max-width:700px){.tuzhi-public-editor .editor-heading{flex-direction:column}.tuzhi-public-editor .editor-layout{grid-template-columns:1fr}.tuzhi-public-editor .editor-actions{justify-content:flex-start}.tuzhi-public-editor .editor-heading h1{font-size:27px}.tuzhi-public-page .section-head h2{font-size:clamp(1.65rem,4vw,2.35rem)}}
@media(max-width:600px){.tuzhi-public-page .tuzhi-drawing-grid{grid-template-columns:1fr}.tuzhi-public-page .public-listing-heading h1{font-size:clamp(2.2rem,5vw,3.8rem)}.tuzhi-public-page .section{padding-bottom:32px}}
@media(max-width:480px){.container{width:min(1600px,calc(100% - 24px))}.tuzhi-public-page .public-listing-heading{padding-top:34px}.tuzhi-filters input{width:100%}.tuzhi-public-page .button{padding:10px 16px;font-size:14px}}

.tuzhi-public-editor .drawing-canvas{background-color:#F0F6FD;background-image:radial-gradient(#BDCEE0 1px,transparent 1px)}.tuzhi-public-editor .drawing-note{background:#FAFDFF;color:#687B91}.tuzhi-public-editor .feature-head,.tuzhi-public-editor .section-number{color:#687B91}.tuzhi-public-editor .upload-box{background:#FAFDFF;border-color:#C4D6E7;color:#536B82}.tuzhi-public-editor .feature-actions{flex-wrap:wrap}
.tuzhi-filters label{display:flex;align-items:center;gap:10px;margin:0;font-size:14px;color:var(--muted)}.tool-student-list{display:flex;flex-wrap:wrap;gap:8px;margin:4px 0 22px}.tool-student-list span{padding:5px 12px;border:1px solid var(--line);border-radius:9px;background:#fff;color:var(--ink);font-size:14px}.tuzhi-public-page .section-head .muted{margin-top:10px;font-size:15px}
.tool-member-actions{margin:0 0 18px}.tool-account-list{max-height:340px;overflow:auto;margin:18px 0;border:1px solid var(--line);border-radius:10px}.tool-account-option{display:flex;align-items:center;gap:12px;padding:10px 14px;border-bottom:1px solid var(--line);cursor:pointer}.tool-account-option input{width:18px;height:18px;margin:0;flex:none}.tool-account-option small{font-size:12px;color:var(--muted);font-weight:400}
#ai-settings-form .dialog-actions{position:sticky;bottom:-28px;z-index:2;background:#fff;border-top:1px solid var(--line);padding:14px 0;margin-top:16px;box-shadow:0 -8px 12px #fff}
dialog:has(#ai-settings-form){max-width:800px}#ai-settings-form .note{margin-bottom:12px}#ai-settings-form .field{margin-bottom:12px}.ai-endpoint{margin:0 0 16px}.ai-endpoint summary,.ai-class-panel summary,.ai-usage summary{cursor:pointer;color:var(--brand);font-weight:600;font-size:14px}.ai-endpoint .field{margin-top:12px}.ai-endpoint input{font-size:12px}.ai-usage .table-wrap{overflow:auto;max-height:280px}.ai-usage table{font-size:12px;min-width:440px}.ai-class-panel{margin:14px 0}
dialog:has(#ai-settings-form){max-width:800px;max-height:calc(100dvh - 40px);overflow:auto}.ai-setting-check{display:flex;align-items:center;gap:10px;margin:18px 0;font-size:14px;cursor:pointer}.ai-setting-check input{width:18px;height:18px;flex:none;margin:0}.ai-usage{margin:20px 0;padding:16px;border:1px solid var(--line);border-radius:12px;background:#F5FAFF}.ai-usage h3{margin:0 0 8px}.ai-usage p{margin:6px 0}.ai-class-switches{display:grid;gap:8px;margin:12px 0 20px}.ai-class-switches>div{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:10px 12px;border:1px solid var(--line);border-radius:10px}.ai-call-records{margin:18px 0}.ai-call-records summary{cursor:pointer;color:var(--brand);font-weight:600}.ai-call-records .table-wrap{overflow:auto;margin-top:12px}.ai-call-records table{font-size:13px;min-width:380px}#ai-settings-form .note{font-size:13px;line-height:1.7}#ai-settings-form .field label{font-size:14px}#ai-settings-form .dialog-actions{flex-wrap:wrap}