.cover-ai-product { border:1px solid var(--line,#ddd); border-radius:18px; padding:24px; margin:24px 0; background:var(--surface,#fffefa); color:var(--text,#292824); }
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.cover-ai-usage-bar { margin:12px 0 0; padding:10px 14px; border-radius:10px; background:color-mix(in srgb,var(--rm-purple,#6442d6) 7%,var(--surface,#fffefa)); font-weight:600; font-size:round(nearest, max(var(--rm-ui-type-min, 0px), calc((.85rem) * var(--rm-ui-type-scale, 1.2))), 1px); }
.cover-ai-form { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:16px; margin-top:20px; }
.cover-ai-form > label { display:grid; gap:8px; min-width:0; }
.cover-ai-form input:not([type=radio]):not([type=checkbox]),.cover-ai-form select,.cover-ai-form textarea { width:100%; box-sizing:border-box; border:1px solid var(--line,#ccc); border-radius:8px; padding:10px 12px; background:var(--surface,#fffefa); color:inherit; font:inherit; }
.cover-ai-form fieldset { display:grid; gap:10px; border:1px solid var(--line,#ccc); padding:16px; border-radius:10px; margin:0; }
.cover-ai-form fieldset label { display:flex; align-items:flex-start; gap:8px; cursor:pointer; }
.cover-ai-form .cover-ai-consent { display:flex; align-items:flex-start; gap:8px; }
.cover-ai-wide { grid-column:1/-1; }
.cover-ai-ref-box { display:grid; gap:12px; padding:16px; border:1px dashed var(--rm-purple,#6442d6); border-radius:12px; background:color-mix(in srgb,var(--rm-purple,#6442d6) 4%,var(--surface,#fffefa)); }
.cover-ai-ref-head { display:flex; flex-wrap:wrap; align-items:center; justify-content:space-between; gap:12px; }
.cover-ai-ref-head strong { display:block; font-size:round(nearest, max(var(--rm-ui-type-min, 0px), calc((.95rem) * var(--rm-ui-type-scale, 1.2))), 1px); }
.cover-ai-ref-head span { display:block; margin-top:3px; color:var(--rm-ink-soft,#666); font-size:round(nearest, max(var(--rm-ui-type-min, 0px), calc((.8rem) * var(--rm-ui-type-scale, 1.2))), 1px); }
.cover-ai-ref-selected { display:flex; align-items:center; justify-content:space-between; gap:14px; padding:10px 12px; border:1px solid var(--line,#ddd); border-radius:10px; background:var(--surface,#fffefa); }
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.cover-ai-ref-selected img { width:44px; height:66px; object-fit:cover; border-radius:4px; flex-shrink:0; border:1px solid var(--line,#ddd); }
.cover-ai-ref-selected strong { display:block; overflow-wrap:anywhere; }
.cover-ai-ref-selected small { display:block; color:var(--rm-ink-soft,#666); margin-top:2px; }
.cover-ai-share-note { margin:4px 0 0; padding:10px 12px; border-radius:8px; background:color-mix(in srgb,var(--rm-purple,#6442d6) 8%,var(--surface,#fffefa)); color:var(--text,#292824); font-size:round(nearest, max(var(--rm-ui-type-min, 0px), calc((.82rem) * var(--rm-ui-type-scale, 1.2))), 1px); line-height:1.6; }
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.cover-ai-results article { min-width:0; display:grid; gap:10px; }
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.cover-ai-ref-dialog[open] { display:flex; flex-direction:column; }
.cover-ai-ref-dialog::backdrop { background:rgba(18,16,27,.68); backdrop-filter:blur(4px); }
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.cover-ai-ref-dialog-top h4 { margin:0; font-size:1.1rem; }
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.cover-ai-ref-item:hover { border-color:var(--rm-purple,#6442d6); transform:translateY(-2px); }
.cover-ai-ref-item img { width:100%; height:auto; aspect-ratio:2/3; object-fit:cover; border-radius:6px; display:block; }
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.cover-ai-ref-pagination { display:flex; flex-wrap:wrap; align-items:center; justify-content:space-between; gap:10px; padding:12px 22px; border-top:1px solid var(--line,#ddd); background:var(--surface,#fffefa); }
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.cover-ai-ref-page-btn.is-active { background:var(--rm-purple,#6442d6); border-color:var(--rm-purple,#6442d6); color:#fff; }
.cover-ai-ref-page-btn:disabled { opacity:.45; cursor:default; }
@media(max-width:800px) { .cover-ai-results { grid-template-columns:repeat(3,minmax(0,1fr)); } .cover-ai-ref-grid { grid-template-columns:repeat(3,minmax(0,1fr)); } }
@media(max-width:550px) { .cover-ai-form { grid-template-columns:minmax(0,1fr); } .cover-ai-results { grid-template-columns:minmax(0,1fr); } .cover-ai-ref-grid { grid-template-columns:repeat(2,minmax(0,1fr)); } .cover-ai-product { padding:16px; } }

.cover-ai-dialog { width:min(980px,calc(100vw - 32px)); max-height:calc(100vh - 32px); overflow:auto; padding:20px; border:1px solid var(--line); border-radius:18px; background:var(--surface); color:var(--text); box-sizing:border-box; }
.cover-ai-dialog::backdrop { background:rgba(0,0,0,.5); }
.cover-ai-dialog-head { display:flex; justify-content:space-between; align-items:center; gap:12px; }
.cover-ai-dialog-head h2 { margin:0; font-size:1.5rem; }
.cover-ai-dialog .cover-ai-product { margin:16px 0 0; }