/* === Image Checker Modal === */
.modal-overlay{
  position:fixed;inset:0;background:rgba(15,23,42,0.55);z-index:200;
  display:none;align-items:flex-start;justify-content:center;padding:40px 20px;
  overflow-y:auto;
}
.modal-overlay.open{display:flex}
.modal-card{
  background:#fff;border-radius:var(--radius-lg);width:100%;max-width:780px;
  box-shadow:0 25px 60px rgba(0,0,0,0.25);overflow:hidden;
}
.modal-card header{
  padding:16px 22px;background:#1F2937;color:#fff;display:flex;align-items:center;justify-content:space-between;
}
.modal-card header h2{font-size:16px;font-weight:700;display:flex;align-items:center;gap:8px}
.modal-card header .close-btn{
  background:transparent;border:1px solid #4B5563;color:#fff;width:30px;height:30px;
  border-radius:5px;cursor:pointer;font-size:14px;
}
.modal-card header .close-btn:hover{background:#374151}
.modal-body{padding:22px}

.dropzone{
  border:2px dashed var(--border-strong);border-radius:var(--radius);padding:28px 20px;
  text-align:center;background:var(--bg-soft);cursor:pointer;transition:all 0.15s;
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;
  min-height:160px;
}
.dropzone:hover,.dropzone.dragover{background:var(--accent-bg);border-color:var(--primary)}
.dropzone .icon{font-size:32px;line-height:1;display:block;margin-bottom:4px}
.dropzone .title{font-size:14px;font-weight:600;color:var(--text);display:block;line-height:1.4}
.dropzone .sub{font-size:12px;color:var(--text-muted);display:block;line-height:1.4}
.dropzone input{display:none}

/* === Image checker preview === */
.check-preview{
  display:grid;grid-template-columns:minmax(180px,260px) 1fr;gap:16px;
  padding:14px;background:var(--bg-soft);border:1px solid var(--border);
  border-radius:8px;margin-bottom:14px;align-items:center;
}
.check-preview-img{
  display:flex;align-items:center;justify-content:center;
  background:
    linear-gradient(45deg, #f0f0f0 25%, transparent 25%),
    linear-gradient(-45deg, #f0f0f0 25%, transparent 25%),
    linear-gradient(45deg, transparent 75%, #f0f0f0 75%),
    linear-gradient(-45deg, transparent 75%, #f0f0f0 75%);
  background-size:14px 14px;
  background-position:0 0, 0 7px, 7px -7px, -7px 0px;
  background-color:#fafafa;
  border:1px solid var(--border);border-radius:6px;
  min-height:160px;max-height:240px;overflow:hidden;padding:6px;
}
.check-preview-img img{
  max-width:100%;max-height:228px;width:auto;height:auto;
  display:block;object-fit:contain;border-radius:3px;
  box-shadow:0 1px 4px rgba(0,0,0,0.08);
}
.check-preview-meta{display:flex;flex-direction:column;gap:6px;font-size:12.5px}
.check-preview-meta .cp-name{
  font-weight:700;color:var(--text);font-size:12.5px;
  word-break:break-all;line-height:1.4;
  padding-bottom:6px;border-bottom:1px solid var(--border);margin-bottom:4px;
}
.check-preview-meta .cp-line{
  display:flex;justify-content:space-between;align-items:center;gap:10px;
  padding:3px 0;
}
.check-preview-meta .cp-line span{color:var(--text-muted);font-size:11.5px}
.check-preview-meta .cp-line b{color:var(--text);font-weight:600;font-family:"SF Mono",Consolas,monospace;font-size:12px}
@media (max-width:560px){
  .check-preview{grid-template-columns:1fr}
}

.check-result{margin-top:20px;display:none}
.check-result.show{display:block}
.check-result .summary{
  display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:8px;margin-bottom:14px;
}
.check-result .sb{background:var(--bg-soft);border:1px solid var(--border);border-radius:6px;padding:9px 12px}
.check-result .sb .lbl{font-size:10.5px;color:var(--text-muted);font-weight:600;text-transform:uppercase;letter-spacing:0.3px}
.check-result .sb .v{font-size:13px;font-weight:600;color:var(--text);font-family:"SF Mono",Consolas,monospace;margin-top:2px}
.check-result .sb.ok{background:var(--success-bg);border-color:#BBF7D0}
.check-result .sb.warn-bg{background:var(--warn-bg);border-color:#FECACA}
.check-result .sb.ok .v{color:var(--success)}
.check-result .sb.warn-bg .v{color:var(--warn)}

.check-result h4{font-size:12.5px;font-weight:700;color:var(--text);margin:14px 0 8px;display:flex;align-items:center;gap:6px}
.check-matches{display:flex;flex-direction:column;gap:6px}
.check-match{
  display:grid;grid-template-columns:auto 1fr auto;gap:10px;align-items:center;
  padding:9px 12px;background:var(--bg-soft);border:1px solid var(--border);border-radius:6px;
  font-size:12px;
}
.check-match.exact{background:var(--success-bg);border-color:#BBF7D0}
.check-match.close{background:#FFFBEB;border-color:#FDE68A}
.check-match .badge{
  font-size:10px;font-weight:700;padding:3px 8px;border-radius:10px;
  background:var(--text-muted);color:#fff;text-transform:uppercase;letter-spacing:0.3px;
}
.check-match.exact .badge{background:var(--success)}
.check-match.close .badge{background:#D97706}
.check-match .info{display:flex;flex-direction:column}
.check-match .info .name{font-weight:600;color:var(--text)}
.check-match .info .spec{font-size:11px;color:var(--text-muted);font-family:"SF Mono",Consolas,monospace}
.check-match .status{font-size:11px;color:var(--text-sub);text-align:right}
.check-match .status.fail{color:var(--warn);font-weight:600}
.check-match .status.pass{color:var(--success);font-weight:600}

.check-empty{
  padding:18px;text-align:center;color:var(--text-muted);font-size:12.5px;
  background:var(--bg-soft);border:1px dashed var(--border-strong);border-radius:6px;
}