:root{--ink:#283b33;--muted:#7e8982;--green:#324e3e;--line:#e3e6de;--bg:#f6f7f2;--paper:#fff;--mint:#e8eee5}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:14px 'Noto Sans CJK SC',system-ui,-apple-system,sans-serif}button,input,select,textarea{font:inherit}button,a,input,select,textarea{outline-offset:4px}button{cursor:pointer}button:disabled{opacity:.55;cursor:wait}button{border:0;border-radius:8px;padding:10px 15px;font-weight:550;background:transparent;color:var(--ink)}button:hover{filter:brightness(.96)}a{color:inherit;text-decoration:none}.primary{background:var(--green);color:#fff;padding:12px 20px}.secondary{background:#fff;border:1px solid #dce2d8;padding:10px 16px}.text-button{color:#617267;padding:8px}.full-width{width:100%}h1,h2,h3,p{margin-top:0}h1{font-size:31px;letter-spacing:-.03em;font-weight:600;line-height:1.4;margin-bottom:12px}h2{font-size:17px;letter-spacing:-.01em;font-weight:600}h3{font-size:14px;font-weight:600}.eyebrow{display:block;font-size:10px;letter-spacing:.22em;color:#8c9a87;font-weight:650;margin-bottom:12px}.note{font-size:12px;color:var(--muted);line-height:1.9}.brand-mark{display:grid;place-items:center;width:42px;height:42px;border-radius:50%;background:var(--green);color:#f3f0df;font:25px Georgia,serif}.sidebar{width:218px;position:fixed;inset:0 auto 0 0;border-right:1px solid var(--line);background:#f0f2e9;padding:36px 22px;display:flex;flex-direction:column;z-index:3}.brand{display:flex;align-items:center;gap:13px;padding:0 9px 36px}.brand b{font:600 24px 'Noto Serif CJK SC',serif;letter-spacing:.17em}.brand small{display:block;font-size:8px;letter-spacing:.12em;color:#7b8777;margin-top:4px}.nav-label{color:#97a18e;font-size:10px;padding-left:13px;margin-bottom:14px}.sidebar nav{display:grid;gap:6px}.sidebar nav button{text-align:left;padding:12px 13px;display:flex;align-items:center;gap:14px;font-weight:500;white-space:nowrap}.sidebar nav button>span{width:20px;font-size:20px;font-weight:400;color:#86937f}.sidebar nav button.active{background:#e0e7d8;color:#28422d}.sidebar nav button.active>span{color:#3e5a3a}.sidebar nav button small{margin-left:auto;font-size:10px;background:#d1ddc6;padding:2px 6px;border-radius:4px}.side-bottom{margin-top:auto;padding:20px 10px 0;border-top:1px solid #dfe3d7;font-size:11px;line-height:2.3;color:#66815c}.side-bottom small{display:block;color:#97a18e;font-size:10px}.version{display:block;font-size:8px;letter-spacing:.1em;color:#a6ae9e;margin-top:16px}.workspace{margin-left:218px;min-height:100vh;max-width:2000px;padding:0 42px}.topbar{height:78px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);font-size:12px;color:#8c968b}.topbar b{color:#4a5a4c;font-weight:500}.topbar i{padding:0 12px;font-style:normal;color:#bcc4b7}.topbar>div{display:flex;align-items:center;gap:20px}.topbar a{font-size:12px;color:#526a52}.icon-button{font-size:24px;font-weight:400;padding:5px 8px}.view{padding-top:36px;animation:appear .25s ease}@keyframes appear{from{opacity:0;transform:translateY(5px)}to{opacity:1;transform:none}}.page-heading{display:flex;align-items:center;justify-content:space-between;gap:28px;margin-bottom:28px}.page-heading p{color:var(--muted);font-size:12px;line-height:1.9;margin-bottom:0}.page-heading>.primary,.page-heading>.secondary{white-space:nowrap;flex-shrink:0}.upload-zone{display:flex;align-items:center;gap:20px;border:1px dashed #bac7b3;background:linear-gradient(110deg,#edf1e6,#f4f5ef);padding:24px 28px;border-radius:10px;cursor:pointer}.upload-zone.dragging{background:#dce9d4;border-color:#496e40}.upload-symbol{width:45px;height:45px;display:grid;place-items:center;background:#e1e9d9;border-radius:10px;font-size:24px;color:#57714c}.upload-zone b{font-size:14px;font-weight:550}.upload-zone p{color:#8b9782;font-size:11px;margin:7px 0 0}.format-list{margin-left:auto;letter-spacing:.04em;font-size:9px;color:#9ba78f}.upload-progress{background:#fff;border:1px solid var(--line);padding:17px 22px;border-radius:10px;margin-top:14px}.upload-progress>div{display:flex;justify-content:space-between;font-size:12px}.upload-progress progress{width:100%;height:6px;accent-color:#66855a;margin-top:12px}.upload-progress p{font-size:12px;color:#6f8764;line-height:1.8;margin-bottom:0;white-space:pre-line}.library-toolbar{display:flex;align-items:center;justify-content:space-between;gap:18px;margin:30px 0 22px}.segmented{display:flex;gap:4px;flex-wrap:wrap}.segmented button{font-size:12px;color:#8b9785;padding:8px 13px;border-radius:6px;font-weight:450}.segmented button.selected{background:#e7ecdf;color:#42593c;font-weight:550}.library-options{display:flex;gap:16px;align-items:center}.library-options input[type=search]{background:#fff;border:1px solid var(--line);padding:8px 13px;border-radius:7px;font-size:11px;min-height:34px;width:180px}.switch{display:flex;gap:10px;align-items:center;font-size:12px;color:#65755f;white-space:normal}.switch input{accent-color:#48683c;width:15px;height:15px;min-height:15px;margin:0;flex-shrink:0}.section-line{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:16px}.section-line h2{font-size:15px;margin:0}.section-line h2 span{font-size:11px;color:#9aa58f;margin-left:8px;font-weight:400}.section-line>span{font-size:10px;color:#9ba58f}.media-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}.media-card{border:1px solid #e4e8df;background:#fff;border-radius:10px;overflow:hidden;min-width:0;transition:transform .18s,box-shadow .18s}.media-card:hover{transform:translateY(-3px);box-shadow:0 10px 25px #1d32110a}.media-thumb{height:155px;background:#e6ebe2;display:grid;place-items:center;position:relative;overflow:hidden}.media-thumb img{width:100%;height:100%;object-fit:cover}.media-thumb .video-symbol{font-size:35px;color:#96ab8a}.media-badge{position:absolute;left:9px;top:9px;font-size:9px;padding:4px 7px;background:#ffffffd9;border-radius:4px;color:#5c7051}.media-info{padding:13px 14px}.media-info h3{font-size:11px;font-weight:550;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin-bottom:7px}.media-meta{font-size:9px;color:#a3ac9b;display:flex;justify-content:space-between}.media-card button{font-size:10px;padding:7px 0 0;color:#68865a}.media-card.hidden-media{opacity:.58}.empty{text-align:center;padding:70px 15px;color:#96a18f}.templates-intro{display:flex;justify-content:space-between;align-items:center;gap:20px;background:#e9eee1;border:1px solid #dbe4d1;padding:22px 26px;border-radius:10px;margin:10px 0 24px}.templates-intro>div{display:grid;gap:8px}.templates-intro span{font-size:10px;color:#859476}.templates-intro strong{font-weight:550;font-size:18px}.templates-intro p{margin:0;font-size:11px;color:#7b8c6e;line-height:1.9}.categories{margin-bottom:22px}.template-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:23px}.template-card{background:#fff;border:1px solid #e1e6d9;border-radius:10px;overflow:hidden;min-width:0;transition:box-shadow .2s}.template-card:hover{box-shadow:0 10px 25px #27441b12}.template-card.is-active{outline:2px solid #718d5c;outline-offset:2px}.template-card .template-scene{cursor:pointer}.template-card-head{padding:15px 16px 10px;display:flex;align-items:center;justify-content:space-between;gap:12px}.template-card-head h3{font-size:12px;margin:0}.template-card-head span{font-size:9px;color:#8fa07f;white-space:nowrap}.template-card-actions{display:flex;gap:4px;padding:0 10px 13px}.template-card-actions button{font-size:10px;padding:7px 9px;border:1px solid #e5e9df;background:#f9faf6;font-weight:400}.template-card-actions .apply{background:#3e5a34;color:#fff;border-color:#3e5a34;margin-left:auto}.editor-layout{display:grid;grid-template-columns:minmax(0,1fr) 310px;gap:28px}.canvas-toolbar{display:flex;align-items:center;gap:15px;margin-bottom:14px;font-size:12px}.canvas-toolbar span{font-size:10px;color:#9aa58f}.canvas-toolbar button{margin-left:auto;padding:7px 12px;font-size:11px}.editor-canvas{border:1px solid #d7dfce;box-shadow:0 15px 35px #1e381715;border-radius:8px;overflow:hidden;background:#dde4d5;aspect-ratio:16/9;touch-action:none}.editor-canvas .template-scene{width:100%;height:100%;aspect-ratio:auto;pointer-events:auto}.editor-canvas .template-tile{cursor:move;user-select:none;touch-action:none}.editor-canvas .template-tile.selected-cell{outline:3px solid #89af63;outline-offset:-3px}.editor-canvas .template-tile::after{content:attr(data-cell-number);position:absolute;top:7px;left:7px;padding:3px 6px;border-radius:3px;background:#263725dd;color:white;font-size:10px}.canvas-help{display:flex;justify-content:space-between;align-items:center;font-size:11px;color:#93a087;margin:12px 0}.canvas-help button{font-size:11px}.editor-actions{display:flex;gap:10px;margin-top:25px}.editor-actions button{font-size:11px}.panel{background:#fff;border:1px solid var(--line);border-radius:11px;padding:25px;min-width:0}.panel h2{margin-bottom:22px}.panel h3{border-top:1px solid var(--line);padding-top:18px;margin-top:20px}.panel label:not(.switch){display:block;font-size:11px;color:#839077;margin-bottom:15px}.panel input:not([type=checkbox]),.panel select,.panel textarea{width:100%;display:block;margin-top:7px;border:1px solid #dce3d5;background:#fcfdf9;padding:9px 10px;border-radius:6px;color:#45563d;font-size:12px;min-height:37px}.panel input[type=range]{padding:0;accent-color:#75965d;border:0;min-height:28px}.panel input[type=color]{padding:3px;height:37px}.panel .switch{margin:16px 0}.panel output{float:right;color:#71885f}.two-columns{display:grid;grid-template-columns:1fr 1fr;gap:14px}.four-columns{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:8px}.four-columns input{padding:8px 5px!important}.settings-panels{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}.settings-panels .panel h2{font-size:16px}.settings-panels #settings-message{font-size:12px;color:#688257;margin-top:14px}.ai-layout{display:grid;grid-template-columns:1.1fr 1fr;gap:32px}.ai-preview{aspect-ratio:4/3;background:#e3e9dd;border-radius:10px;overflow:hidden;display:grid;place-items:center;color:#9aaa8e}.ai-preview img{width:100%;height:100%;object-fit:contain}.ai-layout .panel label{font-size:12px}#ai-message,#editor-message{font-size:12px;line-height:1.9;color:#759360;margin-top:13px}.research-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}.research-card{background:#fff;border:1px solid var(--line);border-radius:10px;padding:26px}.research-card .license{display:inline-block;font-size:9px;border:1px solid #d6e0ce;padding:3px 7px;border-radius:4px;color:#819670;float:right}.research-card h2{font-size:19px;margin-bottom:8px}.research-card p{font-size:12px;color:#87987b;line-height:1.9}.research-card a{font-size:11px;color:#4e713c;display:inline-block;margin-right:18px}.workspace-footer{display:flex;justify-content:space-between;border-top:1px solid var(--line);padding:24px 0;margin-top:45px;font-size:10px;color:#a1ac96}.workspace-footer span:last-child{font-size:8px;letter-spacing:.08em}.modal{position:fixed;inset:0;background:#111e16a6;backdrop-filter:blur(4px);z-index:10;padding:30px;display:grid;place-items:center;overflow:auto}.modal-card{background:#fafbf5;border-radius:15px;width:min(1100px,100%);padding:24px;box-shadow:0 25px 70px #0004}.modal-card header{display:flex;justify-content:space-between;align-items:center;margin-bottom:18px}.modal-card h2{margin:0}.modal-card .eyebrow{font-size:9px;margin-bottom:5px}.modal-card footer{display:flex;align-items:center;justify-content:space-between;margin-top:20px}.modal-card footer span{font-size:11px;color:#899a7d}.modal-card .preview-scene{border-radius:7px}.modal-card .preview-scene .template-heading{font-size:22px}.modal-card .preview-scene .template-tile{pointer-events:none}#toast{position:fixed;bottom:28px;left:50%;transform:translateX(-50%);background:#2d4531;color:#f2f7ed;box-shadow:0 8px 25px #1731172b;border-radius:9px;padding:13px 23px;font-size:12px;z-index:20;max-width:90vw;text-align:center}#pair-gate{min-height:100vh;display:grid;place-items:center;background:radial-gradient(ellipse at 20% 10%,#dbe4d1,#f4f5ee 60%);padding:25px}.pair-card{max-width:430px;width:100%;padding:45px;background:#fff;border:1px solid #e1e7d9;border-radius:18px;box-shadow:0 25px 70px #24391b0c}.pair-card .brand-mark{margin-bottom:25px}.pair-card h1{font-size:28px}.pair-card p{font-size:13px;color:#87957c;line-height:1.9}.pair-card input{display:block;width:100%;padding:13px;border:1px solid #d7e0ce;border-radius:7px;text-align:center;letter-spacing:.25em;font-size:23px;margin:22px 0 15px;background:#fafbf6}.pair-card button{width:100%}#pair-message{color:#ac604a;margin-bottom:0}[hidden]{display:none!important}@media(min-width:1650px){.media-grid{grid-template-columns:repeat(5,minmax(0,1fr))}.media-thumb{height:185px}.template-grid{grid-template-columns:repeat(4,minmax(0,1fr))}}@media(max-width:1150px){.sidebar{width:190px;padding:28px 15px}.workspace{margin-left:190px;padding:0 26px}.media-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.template-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.format-list{display:none}.editor-layout{grid-template-columns:minmax(0,1fr) 280px;gap:18px}.canvas-toolbar span{display:none}.settings-panels{grid-template-columns:1fr 1fr}.research-grid{gap:16px}}@media(max-width:850px){.sidebar{position:static;width:auto;padding:18px 20px;border-right:0;border-bottom:1px solid var(--line)}.brand{padding:0 0 16px}.brand-mark{width:34px;height:34px;font-size:20px}.brand b{font-size:20px}.nav-label,.side-bottom{display:none}.sidebar nav{display:flex;gap:4px;overflow:auto}.sidebar nav button{padding:8px 11px;font-size:12px;gap:7px}.sidebar nav button>span{font-size:17px;width:auto}.sidebar nav button small{display:none}.workspace{margin-left:0;padding:0 22px}.topbar{height:58px}.view{padding-top:26px}.page-heading h1{font-size:27px}.page-heading .eyebrow{font-size:8px}.editor-layout{grid-template-columns:1fr}.editor-layout form{display:block}.editor-actions{margin-top:15px}.ai-layout{grid-template-columns:1fr 1fr;gap:20px}.templates-intro p{font-size:10px}}@media(max-width:540px){.sidebar{padding:16px 15px}.sidebar nav button{font-size:11px;padding:7px 9px}.workspace{padding:0 17px}.topbar>div{gap:6px}.topbar a{font-size:10px}.topbar{font-size:10px}.page-heading{align-items:flex-start;flex-direction:column;gap:16px;margin-bottom:22px}.page-heading h1{font-size:24px}.page-heading p{font-size:11px}.page-heading>.primary{font-size:12px;padding:10px 15px}.upload-zone{gap:13px;padding:20px 16px}.upload-symbol{width:34px;height:34px;flex-shrink:0;font-size:21px}.upload-zone b{font-size:12px}.upload-zone p{font-size:9px;line-height:1.8}.library-toolbar{flex-direction:column;align-items:stretch;gap:15px;margin-top:22px}.library-options{justify-content:space-between;gap:10px}.library-options input[type=search]{width:160px}.switch{font-size:11px}.segmented button{font-size:11px;padding:7px 11px}.media-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:13px}.media-thumb{height:120px}.media-info{padding:11px 10px}.media-info h3{font-size:10px}.media-meta{font-size:8px;gap:4px}.section-line>span{font-size:8px;max-width:44%;text-align:right}.template-grid{grid-template-columns:1fr;gap:19px}.template-card-head h3{font-size:13px}.template-card-actions button{font-size:11px}.templates-intro{align-items:start;padding:18px;flex-direction:column;gap:12px}.templates-intro strong{font-size:16px}.templates-intro p{font-size:10px}.settings-panels,.ai-layout,.research-grid{grid-template-columns:1fr}.panel{padding:22px}.editor-layout{gap:22px}.canvas-toolbar{gap:10px}.editor-actions{flex-wrap:wrap}.canvas-help{gap:10px}.canvas-help button{font-size:10px}.canvas-help span{font-size:10px}.modal{padding:14px}.modal-card{padding:17px}.modal-card h2{font-size:16px}.modal-card .preview-scene .template-heading{font-size:12px}.workspace-footer{gap:15px;line-height:1.8}.workspace-footer span:last-child{font-size:7px;text-align:right}}
