.editor-shell { display: grid; gap: 14px; }
.editor-tabs { display: inline-flex; gap: 4px; padding: 4px; border: 1px solid var(--line); border-radius: 8px; background: #eef2f7; width: fit-content; }
.editor-tab { min-height: 34px; padding: 7px 12px; border: 0; border-radius: 6px; background: transparent; color: var(--muted); font: inherit; font-weight: 750; cursor: pointer; }
.editor-tab.active { background: #fff; color: var(--text); box-shadow: 0 1px 2px rgba(15, 23, 42, .08); }
.visual-builder { display: grid; gap: 12px; }
.builder-toolbar { display: flex; flex-wrap: wrap; gap: 8px; padding: 10px; border: 1px solid var(--line); border-radius: 8px; background: #f8fafc; }
.builder-add { min-height: 34px; padding: 7px 10px; border: 1px solid #cbd5e1; border-radius: 6px; background: #fff; color: #17202a; font: inherit; font-size: 13px; font-weight: 750; cursor: pointer; }
.builder-add:hover { border-color: var(--primary); color: var(--primary-dark); }
.builder-canvas { display: grid; gap: 10px; padding: 12px; border: 1px solid var(--line); border-radius: 8px; background: #f8fafc; }
.builder-block { border: 1px solid #cbd5e1; border-radius: 8px; background: #fff; overflow: hidden; }
.builder-block.selected { border-color: var(--primary); box-shadow: 0 0 0 2px rgba(23, 105, 224, .12); }
.builder-block-head { display: flex; justify-content: space-between; gap: 10px; align-items: center; padding: 9px 10px; border-bottom: 1px solid var(--line); background: #f8fafc; }
.builder-block-head strong { font-size: 13px; }
.builder-actions { display: flex; gap: 5px; align-items: center; }
.builder-icon { min-width: 30px; min-height: 30px; border: 1px solid #cbd5e1; border-radius: 6px; background: #fff; color: #17202a; font: inherit; font-size: 12px; font-weight: 800; cursor: pointer; }
.builder-icon.danger { color: var(--danger); }
.builder-icon:disabled { opacity: .45; cursor: not-allowed; }
.builder-block-body { display: grid; gap: 10px; padding: 12px; }
.builder-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
.builder-block textarea { min-height: 96px; font-family: inherit; }
.builder-block [data-field="html"] { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; }
.builder-color-row { display: grid; grid-template-columns: minmax(0, 1fr) 64px; gap: 8px; align-items: end; }
.builder-preview-note { color: var(--muted); font-size: 13px; }
.builder-empty { padding: 18px; border: 1px dashed #cbd5e1; border-radius: 8px; color: var(--muted); text-align: center; }
.html-editor[hidden], .visual-builder[hidden] { display: none; }
@media (max-width: 980px) {
    .builder-grid, .builder-color-row { grid-template-columns: 1fr; }
    .editor-tabs { width: 100%; }
    .editor-tab { flex: 1; }
}