body.fsb-editor-open{overflow:hidden}
.fsb-summary-bar{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:14px 16px;margin:14px 0;border:1px solid #ddd;border-radius:8px;background:#fafafa}.fsb-inline-status{margin:10px 0 16px;padding:10px 12px;border-left:4px solid #2271b1;background:#f6fbff}.fsb-modal[hidden]{display:none}.fsb-modal{position:fixed;inset:0;z-index:2147483000}.fsb-modal__backdrop{position:absolute;inset:0;background:rgba(17,24,39,.7)}.fsb-modal__dialog{position:absolute;inset:2vh 2vw;background:#fff;border-radius:14px;display:flex;flex-direction:column;overflow:hidden;box-shadow:0 20px 60px rgba(0,0,0,.35)}.fsb-modal__header{display:flex;justify-content:space-between;align-items:flex-start;gap:16px;padding:16px 20px;border-bottom:1px solid #e5e7eb;background:#fff}.fsb-modal__header h3{margin:0 0 4px;font-size:24px}.fsb-modal__header p{margin:0;color:#666}.fsb-head-actions{display:flex;gap:10px;flex-wrap:wrap}.fsb-modal__body{display:grid;grid-template-columns:360px 1fr;min-height:0;flex:1}.fsb-sidebar{overflow:auto;padding:16px;background:#f8fafc;border-right:1px solid #e5e7eb}.fsb-panel{background:#fff;border:1px solid #e5e7eb;border-radius:12px;padding:14px;margin-bottom:14px}.fsb-panel h4{margin:0 0 10px;font-size:16px}.fsb-upload{display:block}.fsb-upload span{display:block;margin-bottom:8px;font-weight:600}.fsb-upload input{width:100%}.fsb-button-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px}.fsb-sidebar label{display:block;margin-bottom:10px}.fsb-sidebar label span{display:block;font-size:13px;font-weight:600;margin-bottom:4px}.fsb-sidebar input[type=number]{width:100%;padding:8px 10px}.fsb-library-panel .fsb-image-list{display:grid;grid-template-columns:1fr 1fr;gap:10px}.fsb-library-item{border:1px solid #d1d5db;border-radius:10px;padding:6px;background:#fff;cursor:pointer}.fsb-library-item img{display:block;width:100%;height:90px;object-fit:contain;background:linear-gradient(45deg,#f3f4f6 25%,#fff 25%,#fff 50%,#f3f4f6 50%,#f3f4f6 75%,#fff 75%,#fff 100%);background-size:14px 14px}.fsb-library-item small{display:block;margin-top:6px;font-size:11px;word-break:break-all}.fsb-stage-area{display:flex;flex-direction:column;min-width:0;min-height:0;background:#111827}.fsb-stage-toolbar{padding:10px 14px;color:#fff;background:#1f2937;font-size:13px}.fsb-stage-wrap{flex:1;overflow:auto;padding:20px}.fsb-stage{position:relative;margin:0 auto;background-color:#fff;background-image:linear-gradient(to right, rgba(59,130,246,.18) 1px, transparent 1px),linear-gradient(to bottom, rgba(59,130,246,.18) 1px, transparent 1px),linear-gradient(to right, rgba(59,130,246,.35) 1px, transparent 1px),linear-gradient(to bottom, rgba(59,130,246,.35) 1px, transparent 1px);box-shadow:0 16px 45px rgba(0,0,0,.25)}.fsb-art{position:absolute;box-sizing:border-box;border:2px solid transparent;user-select:none;touch-action:none}.fsb-art img{display:block;width:100%;height:100%;pointer-events:none}.fsb-art.is-selected{border-color:#2563eb;box-shadow:0 0 0 2px rgba(37,99,235,.15)}.fsb-art.is-overlap{border-color:#dc2626}.fsb-art__handle{position:absolute;right:-8px;bottom:-8px;width:14px;height:14px;border-radius:50%;background:#2563eb;border:2px solid #fff;cursor:nwse-resize}.fsb-art__badge{position:absolute;left:-1px;top:-24px;font-size:11px;background:#111827;color:#fff;padding:2px 6px;border-radius:6px;white-space:nowrap}.fsb-art__rotate{position:absolute;left:50%;top:-16px;transform:translateX(-50%);width:12px;height:12px;border-radius:50%;background:#16a34a;border:2px solid #fff;display:none}.fsb-art.is-selected .fsb-art__rotate{display:block}.fsb-save-close{background:#2563eb;color:#fff;border-color:#2563eb}.fsb-usage-note{font-size:12px;color:#555;margin:0}@media (max-width: 980px){.fsb-modal__dialog{inset:0;border-radius:0}.fsb-modal__body{grid-template-columns:1fr}.fsb-sidebar{max-height:40vh}.fsb-stage-wrap{padding:12px}.fsb-button-grid{grid-template-columns:1fr}}

.fsb-editor-shell{min-height:100vh;background:#111827}
.fsb-editor-shell__topbar{display:flex;justify-content:space-between;align-items:center;gap:16px;padding:12px 18px;background:#0f172a;color:#fff}
.fsb-editor-shell__sub{font-size:12px;opacity:.8;margin-top:4px}
body.fsb-standalone-editor-page .fsb-launcher{margin:0}
body.fsb-standalone-editor-page .fsb-inline-status{margin:0;border-left:0;border-bottom:1px solid #e5e7eb;border-radius:0}
body.fsb-standalone-editor-page .fsb-modal{position:relative;inset:auto;z-index:1}
body.fsb-standalone-editor-page .fsb-modal__backdrop{display:none}
body.fsb-standalone-editor-page .fsb-modal__dialog{position:relative;inset:auto;height:calc(100vh - 62px);border-radius:0;box-shadow:none}



/* v1.5 workspace upgrade */
.fsb-modal__header{padding:14px 18px}
.fsb-header-copy{min-width:0}
.fsb-header-copy h3{margin:0 0 4px}
.fsb-header-copy p{margin:0;color:#6b7280}
.fsb-workspace{display:grid;grid-template-columns:320px minmax(0,1fr) 320px;min-height:0;flex:1}
.fsb-sidebar{padding:16px;background:#f5f7fb}
.fsb-sidebar--left,.fsb-sidebar--right{overflow:auto}
.fsb-panel{box-shadow:0 2px 10px rgba(17,24,39,.04)}
.fsb-panel__title-row{display:flex;justify-content:space-between;align-items:center;gap:8px;margin-bottom:10px}
.fsb-panel__title-row h4{margin:0}
.fsb-panel__hint{font-size:11px;color:#6b7280;text-transform:uppercase;letter-spacing:.03em}
.fsb-upload input[type=file]{display:block;width:100%;padding:10px;border:1px dashed #cbd5e1;border-radius:10px;background:#fff}
.fsb-upload-help{font-size:12px;color:#6b7280;margin:10px 0 0}
.fsb-stage-area{background:#0f172a}
.fsb-stage-toolbar{display:flex;justify-content:space-between;align-items:center;gap:16px;padding:12px 16px;background:#111827;color:#fff;border-bottom:1px solid rgba(255,255,255,.08)}
.fsb-stage-toolbar__left{display:flex;gap:12px;align-items:center;flex-wrap:wrap}
.fsb-stage-toolbar__left span{color:#cbd5e1;font-size:12px}
.fsb-stage-toolbar__actions{display:flex;gap:8px;flex-wrap:wrap}
.fsb-stage-toolbar__actions .button{background:#fff;border-color:#d1d5db;color:#111827}
.fsb-stage-wrap{padding:20px 24px}
.fsb-stage{border-radius:8px}
.fsb-bottom-bar{display:flex;justify-content:space-between;gap:16px;align-items:center;padding:12px 16px;background:#111827;color:#fff;border-top:1px solid rgba(255,255,255,.08)}
.fsb-bottom-bar__usage{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.fsb-bottom-bar__label{font-size:12px;color:#cbd5e1;text-transform:uppercase;letter-spacing:.04em}
.fsb-bottom-bar__tip{font-size:12px;color:#cbd5e1}
.fsb-form-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.fsb-form-grid__full{grid-column:1 / -1}
.fsb-form-grid label,.fsb-sidebar label{margin-bottom:0}
.fsb-form-grid input[type=number]{width:100%;padding:9px 10px;border:1px solid #d1d5db;border-radius:8px;background:#fff}
.fsb-checklist{margin:0;padding-left:18px;color:#374151}
.fsb-checklist li{margin:0 0 8px}
.fsb-library-panel .fsb-image-list{grid-template-columns:1fr 1fr}
.fsb-library-item{transition:transform .15s ease, box-shadow .15s ease, border-color .15s ease}
.fsb-library-item:hover{transform:translateY(-1px);box-shadow:0 6px 18px rgba(17,24,39,.08);border-color:#93c5fd}
.fsb-art.is-selected{outline:2px solid rgba(37,99,235,.25)}
@media (max-width: 1280px){
  .fsb-workspace{grid-template-columns:280px minmax(0,1fr) 280px}
}
@media (max-width: 980px){
  .fsb-workspace{grid-template-columns:1fr}
  .fsb-stage-toolbar{flex-direction:column;align-items:flex-start}
  .fsb-bottom-bar{flex-direction:column;align-items:flex-start}
}