.ch-create{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:14px;margin-bottom:20px}
.ch-create-card{display:grid;gap:4px;justify-items:start;border:1px solid var(--line);border-radius:15px;background:#fff;padding:18px;text-align:left}
.ch-create-card:hover{border-color:var(--blue);box-shadow:0 8px 22px rgba(255,214,10,.2);transform:translateY(-1px)}
.ch-create-card span{font-size:26px}.ch-create-card b{font-size:15px}.ch-create-card small{color:var(--muted);font-size:12px}
.ch-toolbar{flex-wrap:wrap;align-items:center;gap:12px}.ch-toolbar input{max-width:280px}.ch-toolbar .count{margin-left:6px;opacity:.7;font-size:12px}
.ch-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:16px}
.ch-empty{grid-column:1/-1}
.ch-card{display:flex;overflow:hidden;flex-direction:column;border:1px solid var(--line);border-radius:15px;background:#fff}
.ch-thumb{display:grid;height:190px;place-items:center;overflow:hidden;background:#111;font-size:40px}
.ch-thumb img{width:100%;height:100%;object-fit:contain}
.ch-thumb.text{align-content:start;justify-items:start;gap:6px;padding:16px;background:#fffcef;font-size:24px}
.ch-thumb.text p{display:-webkit-box;overflow:hidden;margin:0;color:#526078;font-size:12px;line-height:1.5;-webkit-box-orient:vertical;-webkit-line-clamp:6}
.ch-body{display:flex;flex:1;flex-direction:column;gap:6px;padding:14px 16px}
.ch-body h3{margin:4px 0 0;font-size:15px;line-height:1.3}.ch-body>small{color:var(--muted);font-size:12px}
.ch-meta{display:flex;gap:6px}
.ch-body footer{display:flex;gap:14px;margin-top:auto;padding-top:8px}.ch-body footer .text-button{padding:0;font-size:13px}
.modal.ch-modal{width:min(1180px,100%)}
.ch-writer{display:grid;grid-template-columns:300px minmax(0,1fr);gap:22px}
.ch-brief{display:grid;align-content:start;gap:12px;border-radius:14px;background:#fffcef;padding:16px}
.ch-brief h4{margin:0}
.ch-brief label,.ch-editor>label,.ch-controls label{display:grid;gap:6px;font-size:13px;font-weight:700}
.ch-row{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.ch-editor{display:flex;min-width:0;flex-direction:column;gap:10px}
.ch-tabs{display:flex;align-items:center;gap:6px}
.ch-tabs button{border:1px solid var(--line);border-radius:9px;background:#fff;padding:6px 14px;font-weight:700}
.ch-tabs button.active{border-color:var(--blue);background:#fff8d6}
.ch-count{margin-left:auto;color:var(--muted);font-size:12px}
.ch-body-input{min-height:52vh;font:15px/1.6 ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;resize:vertical}
.ch-preview{min-height:52vh;overflow:auto;border:1px solid var(--line);border-radius:12px;padding:10px 24px;font-size:15px;line-height:1.7}
.md h1{font-size:26px}.md h2{margin-top:26px;font-size:20px}.md h3{font-size:17px}.md mark{background:#fff3b0}.md code{border-radius:5px;background:#f4f6fa;padding:1px 5px}
.ch-foot-left{flex-wrap:wrap}
.modal-foot select{width:auto}
.ch-designer{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);gap:22px}
.ch-canvas-wrap{display:grid;align-content:start;gap:8px;justify-items:center;position:sticky;top:0}
.ch-canvas-wrap canvas{width:auto;max-width:100%;height:auto;max-height:66vh;border-radius:10px;box-shadow:0 10px 30px rgba(0,0,0,.18)}
.ch-controls{display:grid;align-content:start;gap:12px}
.ch-layouts{display:grid;grid-template-columns:repeat(4,1fr);gap:8px}
.ch-layouts button{border:1px solid var(--line);border-radius:10px;background:#fff;padding:9px 6px;font-weight:700}
.ch-layouts button.active{border-color:var(--blue);background:#fff8d6}
.ch-ai{border-radius:12px;background:#fffcef;padding:10px 14px}.ch-ai summary{cursor:pointer;color:var(--accent-ink);font-weight:800}.ch-ai[open]{display:grid;gap:10px}
.ch-colors{grid-template-columns:repeat(4,auto) 1fr;align-items:end}
.ch-colors input[type=color]{width:52px;height:36px;padding:2px}
.ch-check{display:flex!important;align-items:center;gap:6px}.ch-check input{width:auto}
.ch-bg{align-items:end}
@media(max-width:900px){.ch-writer,.ch-designer{grid-template-columns:1fr}.ch-canvas-wrap{position:static}}
.ch-quick{display:grid;gap:12px;margin-bottom:20px;border:1px solid #f5e39a;border-radius:16px;background:linear-gradient(135deg,#fffcef,#fff8d6);padding:18px 20px}
.ch-quick h3{margin:0 0 4px}.ch-quick p{margin:0;color:#526078;font-size:13px}
.ch-quick textarea{font-size:15px}
.ch-quick-row{display:flex;flex-wrap:wrap;align-items:center;gap:10px}
.ch-quick-row select{width:auto}.ch-quick-row .button{margin-left:auto}
.ch-chips{display:flex;flex-wrap:wrap;gap:8px}
.ch-chips label{cursor:pointer}.ch-chips input{position:absolute;opacity:0;pointer-events:none}
.ch-chips span{display:inline-block;border:1px solid var(--line);border-radius:20px;background:#fff;padding:7px 13px;font-size:13px;font-weight:700}
.ch-chips input:checked+span{border-color:var(--blue);background:var(--blue);color:#111}
.ch-chips input:focus-visible+span{outline:2px solid var(--dark,#111);outline-offset:2px}
.ch-ai-off{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:10px}
.ch-quick textarea,.ch-quick select{width:100%;border:1px solid #e6d88a;border-radius:12px;background:#fff;padding:12px 14px;color:var(--ink);font:inherit}.ch-quick select{width:auto;padding:9px 12px}.ch-quick textarea:focus,.ch-quick select:focus{border-color:var(--blue);outline:0;box-shadow:0 0 0 3px rgba(255,214,10,.25)}
.ch-quick textarea.ch-quick-prompt{min-height:96px;max-height:420px;resize:vertical;overflow-y:auto;line-height:1.5}
.ch-quick-count{display:block;margin-top:4px;min-height:16px;color:var(--muted);font-size:12px;text-align:right}
.ch-image-row{display:grid;grid-template-columns:1fr auto;gap:10px;align-items:end;margin-top:12px}.ch-image-row label{margin:0}
@media(max-width:760px){.ch-image-row{grid-template-columns:1fr}}
.ch-trained{display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap;margin:8px 0 0;border-radius:10px;background:#e8f8f2;padding:8px 12px;color:#0f6b4e;font-size:13px}.ch-trained.warn{background:#fff1e0;color:#9a5b08}.ch-trained .text-button{font-size:13px}.ch-ideas{display:flex;flex-wrap:wrap;align-items:center;gap:6px;margin-top:8px}.ch-ideas small{color:var(--muted);margin-right:4px}.ch-idea{border:1px solid #f0d36b;border-radius:20px;background:#fff;padding:5px 11px;font-size:12px;font-weight:700;cursor:pointer}.ch-idea:hover{background:#fff4c2}
.ch-q-image{display:inline-flex;align-items:center;gap:8px}.ch-q-image[hidden]{display:none}.ch-q-thumb{position:relative;display:inline-block}.ch-q-thumb[hidden]{display:none}.ch-q-thumb img{display:block;width:44px;height:44px;border-radius:8px;object-fit:cover;border:2px solid #f5c400}.ch-q-thumb button{position:absolute;top:-7px;right:-7px;width:20px;height:20px;border:0;border-radius:50%;background:#c0283c;color:#fff;font-size:13px;line-height:1;cursor:pointer}.ch-bg label{font-weight:750}
.ch-trained.muted{background:#f3f4f7;color:#5a6477}.ch-style-refs{display:flex;flex-wrap:wrap;gap:10px;margin:12px 0}.ch-style-ref{position:relative;width:110px;height:110px;border-radius:10px;overflow:hidden;border:1px solid var(--line)}.ch-style-ref img{width:100%;height:100%;object-fit:cover}.ch-style-ref.new{border:2px solid #f5c400}.ch-style-ref span{position:absolute;left:6px;bottom:6px;border-radius:10px;background:#f5c400;padding:1px 7px;font-size:10px;font-weight:800}.ch-style-ref button{position:absolute;top:4px;right:4px;width:22px;height:22px;border:0;border-radius:50%;background:rgba(0,0,0,.65);color:#fff;cursor:pointer}.ch-style-empty{padding:18px;border:1px dashed var(--line);border-radius:10px;color:var(--muted);width:100%;text-align:center}.ch-style-actions{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:14px}.ch-style-fields textarea{width:100%}
.ch-creative section{margin-bottom:18px;border:1px solid var(--line);border-radius:14px;padding:14px 16px}.ch-creative h3{margin:0 0 4px}.ch-creative details{margin-top:10px}.ch-creative summary{cursor:pointer;font-weight:700}.ch-creative ol{padding-left:18px;line-height:1.6}.ch-creative code{word-break:break-all}
.ch-video-actions{flex-wrap:wrap;margin:10px 0}
.ch-videos{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:12px;margin-top:14px}
.ch-video-item{display:grid;gap:6px;border:1px solid var(--line);border-radius:12px;padding:10px}.ch-video-item p{margin:0;font-size:13px}.ch-video-item footer{display:flex;flex-wrap:wrap;gap:12px}.ch-video-item .text-button{padding:0;font-size:13px}
.ch-video-box video{width:100%;max-height:360px;border-radius:8px;background:#000}
.ch-video-wait{display:flex;align-items:center;justify-content:center;gap:8px;min-height:90px;border-radius:8px;background:#f6f7fb;padding:12px;color:var(--muted);font-size:13px;text-align:center}.ch-video-wait.error{background:#fff5e7;color:#8a5200}
.ch-video-wait .spinner{width:16px;height:16px;border:2px solid #ddd;border-top-color:#b89200;border-radius:50%;animation:ch-spin 1s linear infinite}@keyframes ch-spin{to{transform:rotate(360deg)}}
.button.ch-canva{border-color:#7d2ae8;background:#7d2ae8;color:#fff}.button.ch-canva:hover{background:#6a1fd0}
.ch-modal .button[hidden]{display:none}
.ch-cr-head{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:8px;margin-bottom:4px}.ch-cr-links{display:flex;flex-wrap:wrap;gap:6px}.ch-cr-links .button{padding:6px 12px;font-size:13px;text-decoration:none}
.ch-tools{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin:0 0 18px;border:1px solid var(--line);border-radius:14px;background:#fff;padding:10px 14px}
.ch-tools-title{margin-right:4px;font-weight:800}
.ch-tool{display:inline-flex;align-items:center;gap:6px;border:1px solid var(--line);border-radius:20px;background:#fafbfd;padding:5px 12px;color:var(--ink);font-size:13px;font-weight:700;text-decoration:none}.ch-tool:hover{border-color:#e6c200;background:#fffcef}
.ch-tools .text-button{margin-left:auto;padding:0;font-size:13px}
.ch-ai-pic{display:grid;gap:6px;margin:-4px 0 4px;border-radius:12px;background:#f6f7fb;padding:10px 12px}.ch-ai-pic .ch-image-row{display:flex;flex-wrap:wrap;align-items:end;gap:8px}.ch-ai-pic label{font-size:12px}.ch-ai-pic select{padding:8px 10px}
.ch-img-status{color:var(--muted);font-size:12px}.ch-img-status.error{color:#8a5200}
.canva-help ol{padding-left:20px;line-height:1.7}.canva-help p{margin:0 0 10px}
.ch-q-thumb.ref img{outline:2px solid #e6c200}