.shared-export-popover{border-radius:12px!important;border:1px solid var(--theme-border, #d1d5db);box-shadow:var(--theme-shadow-lg, 0 10px 30px rgba(0, 0, 0, .18));background:var(--theme-surface-elevated, #ffffff);color:var(--theme-text, #111827)}.shared-export-panel{width:min(500px,calc(100vw - 20px));max-height:min(78vh,680px);overflow-y:auto;padding:10px;display:flex;flex-direction:column;gap:8px;color:var(--theme-text, #111827);background:var(--theme-surface-elevated, #ffffff)}.shared-export-title{font-size:14px;font-weight:700}.shared-export-subtitle{font-size:11px;color:var(--theme-text-secondary, #6b7280);font-weight:600;text-transform:uppercase;letter-spacing:.04em}.shared-export-format-list{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:4px}.shared-export-format-row{border:1px solid var(--theme-border, #d1d5db);border-radius:8px;padding:4px 6px;display:flex;align-items:center;gap:6px;cursor:pointer;min-height:34px;background:color-mix(in srgb,var(--theme-surface, #ffffff) 96%,transparent)}.shared-export-format-row:hover:not(.disabled){border-color:var(--theme-primary, #7c3aed);background:color-mix(in srgb,var(--theme-primary, #7c3aed) 8%,var(--theme-surface, #ffffff))}.shared-export-format-row:has(input[type=radio]:checked):not(.disabled){border-color:var(--theme-primary, #7c3aed);background:color-mix(in srgb,var(--theme-primary, #7c3aed) 10%,var(--theme-surface, #ffffff))}.shared-export-format-row input[type=radio]{margin:0;accent-color:var(--theme-primary, #7c3aed)}.shared-export-format-row.disabled{opacity:.45;cursor:not-allowed}.shared-export-format-label{font-size:11px;font-weight:700;line-height:1}@media(max-width:640px){.shared-export-format-list{grid-template-columns:repeat(2,minmax(0,1fr))}}.shared-export-row{display:flex;align-items:center;justify-content:space-between;gap:12px}.shared-export-row-inline{justify-content:flex-start;gap:8px}.shared-export-row-inline input,.shared-export-row-inline select{width:110px;flex:0 0 auto}.shared-export-row label{font-size:12px;font-weight:600}.shared-export-row input,.shared-export-row select{width:118px;border:1px solid var(--theme-border, #d1d5db);border-radius:7px;padding:4px 6px;background:var(--theme-surface, #ffffff);color:var(--theme-text, #111827)}.shared-export-stems{border:1px solid var(--theme-border, #e5e7eb);border-radius:9px;padding:8px;display:flex;flex-direction:column;gap:6px;background:color-mix(in srgb,var(--theme-surface, #ffffff) 94%,transparent)}.shared-export-stem-row{display:flex;align-items:center;gap:8px;font-size:12px}.shared-export-preview{font-size:12px;background:color-mix(in srgb,var(--theme-primary, #7c3aed) 10%,var(--theme-surface, #ffffff));border-radius:9px;padding:6px 8px}.shared-export-error{color:#b91c1c;background:color-mix(in srgb,#ef4444 12%,var(--theme-surface, #ffffff));border:1px solid color-mix(in srgb,#ef4444 28%,var(--theme-border, #d1d5db));border-radius:8px;font-size:11px;padding:6px 8px}.shared-export-action{border:0;border-radius:9px;padding:8px 10px;background:var(--theme-primary, #7c3aed);color:#fff;cursor:pointer;font-weight:650;font-size:13px}.shared-export-action:hover:not(:disabled){background:var(--theme-primary-hover, #6d28d9)}.shared-export-action:disabled{opacity:.5;cursor:not-allowed}