:root{--bg:#f7f4ee;--panel:#fff;--soft:#fbfaf7;--line:#ded8cc;--text:#1e2328;--muted:#68717b;--accent:#e96f3a;--accent-dark:#bf5227;--green:#138a47;--red:#b42318;--shadow:0 8px 22px rgba(35,31,26,.08)}*{box-sizing:border-box}body,html{margin:0;min-height:100%;background:var(--bg);color:var(--text);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}button,input,select,textarea{font:inherit}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.55}.appShell{min-height:100vh}.topbar{border-bottom:1px solid var(--line);background:#fff7ef}.topbarInner{max-width:1440px;margin:0 auto;padding:14px 20px;display:flex;justify-content:space-between;gap:18px;align-items:center}.brandTitle{margin:0;font-size:22px;line-height:1.15}.brandSub{margin:2px 0 0;color:var(--muted);font-size:13px}.statusStrip{display:flex;flex-wrap:wrap;gap:8px;justify-content:flex-end}.pill{border:1px solid var(--line);border-radius:999px;padding:6px 10px;background:#fff;font-size:12px;color:var(--muted);white-space:nowrap}.pillStrong{color:var(--text);font-weight:700}.mainGrid{width:100%;max-width:1440px;margin:0 auto;padding:18px 20px 28px;display:grid;grid-template-columns:340px minmax(0,1fr);grid-gap:16px;gap:16px}.leftColumn,.rightColumn{display:flex;flex-direction:column;gap:16px;min-width:0}.rightColumn{display:grid;grid-template-columns:minmax(360px,.95fr) minmax(420px,1.05fr);align-items:start}.panel{background:var(--panel);border:1px solid var(--line);border-radius:8px;box-shadow:var(--shadow);overflow:hidden}.panelHeader{padding:14px 16px;border-bottom:1px solid var(--line);display:flex;gap:10px;justify-content:space-between;align-items:flex-start}.panelTitle{margin:0;font-size:16px;line-height:1.25}.panelNote{margin:4px 0 0;color:var(--muted);font-size:12px;line-height:1.35}.panelBody{padding:14px 16px}.stack{display:flex;flex-direction:column;gap:12px}.row,.rowWrap{display:flex;gap:10px;align-items:center}.rowWrap{flex-wrap:wrap}.field{display:flex;flex-direction:column;gap:5px;flex:1 1;min-width:0}.field label{font-size:12px;color:var(--muted);font-weight:700}.input,.select,.textarea{width:100%;border:1px solid var(--line);border-radius:7px;padding:9px 10px;background:#fff;color:var(--text);outline:none}.input:focus,.select:focus,.textarea:focus{border-color:var(--accent);box-shadow:0 0 0 3px rgba(233,111,58,.15)}.textarea{min-height:110px;resize:vertical;line-height:1.45}.textareaTall{min-height:220px}.button{border:1px solid var(--line);border-radius:7px;background:#fff;color:var(--text);min-height:38px;padding:8px 12px;font-weight:700;display:inline-flex;align-items:center;justify-content:center;gap:6px;white-space:nowrap}.buttonPrimary{background:var(--accent);border-color:var(--accent);color:#fff}.buttonPrimary:hover{background:var(--accent-dark)}.buttonGhost{background:transparent}.buttonDanger{color:var(--red);border-color:#f1b7ae;background:#fff8f7}.buttonSmall{min-height:30px;padding:5px 9px;font-size:12px}.contactList{display:flex;flex-direction:column;gap:8px;max-height:360px;overflow:auto;padding-right:3px}.contactTable{gap:0;border:1px solid var(--line);border-radius:8px;background:#fff;overflow:auto}.contactSummaryRow,.contactTableHeader{display:grid;grid-template-columns:minmax(110px,1.1fr) minmax(170px,1.5fr) minmax(110px,1fr) 86px 58px 78px;grid-gap:8px;gap:8px;align-items:center}.contactTableHeader{position:-webkit-sticky;position:sticky;top:0;z-index:1;padding:8px 10px;background:#f4f0e8;border-bottom:1px solid var(--line);color:var(--muted);font-size:11px;font-weight:800;text-transform:uppercase}.contactTableItem{border-bottom:1px solid var(--line);background:#fff}.contactTableItem:last-child{border-bottom:0}.contactSummaryRow{min-height:44px;padding:7px 10px}.contactSummaryRow>span{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.contactDetailPanel{border-top:1px solid var(--line);background:var(--soft);padding:12px;display:flex;flex-direction:column;gap:10px}.contactCard,.historyItem{border:1px solid var(--line);border-radius:7px;padding:10px;background:var(--soft)}.contactTop,.historyTitle{display:flex;justify-content:space-between;gap:8px}.contactName{font-size:14px;font-weight:800}.contactEmail,.contactName{margin:0;word-break:break-word}.contactEmail{color:var(--muted);font-size:12px}.tagLine{display:flex;flex-wrap:wrap;gap:5px}.tag{border-radius:999px;padding:3px 7px;background:#efe8dc;color:#655748;font-size:11px}.statusActive{color:var(--green)}.statusInactive{color:var(--muted)}.statusBlocked{color:var(--red)}.tabs{display:flex;gap:6px;border-bottom:1px solid var(--line);padding:8px 12px 0;background:#fff}.tab{border:1px solid transparent;border-bottom:0;background:transparent;border-radius:7px 7px 0 0;padding:9px 12px;color:var(--muted);font-weight:800}.tabActive{background:var(--soft);color:var(--text);border-color:var(--line)}.recipientList{display:flex;flex-direction:column;gap:10px}.recipientRow{border:1px solid var(--line);border-radius:8px;background:var(--soft);padding:10px;display:grid;grid-template-columns:minmax(180px,1.4fr) minmax(90px,.6fr) minmax(120px,.8fr) auto;grid-gap:9px;gap:9px;align-items:end}.warning{border:1px solid #f2c97d;background:#fff9ea;color:#7a4f00;border-radius:7px;padding:8px 10px;font-size:12px}.errorText{color:var(--red);font-size:12px}.successText{color:var(--green);font-size:12px;font-weight:800}.previewList{display:flex;flex-direction:column;gap:12px;max-height:720px;overflow:auto;padding-right:3px}.previewCard{border:1px solid var(--line);border-radius:8px;overflow:hidden;background:#fff}.previewMeta{padding:10px 12px;background:#f4f0e8;border-bottom:1px solid var(--line);display:grid;grid-template-columns:70px minmax(0,1fr);grid-gap:4px 8px;gap:4px 8px;font-size:12px}.previewMeta b{color:var(--muted)}.emailBody{padding:14px;line-height:1.55;font-size:14px}.plainText{white-space:pre-wrap;background:#f8f8f8;padding:12px;border-top:1px solid var(--line);color:var(--muted);font-size:12px}.historyList{display:flex;flex-direction:column;gap:10px;max-height:280px;overflow:auto}.historyTitle{margin-bottom:6px;font-size:13px;font-weight:800}.deliveryGrid{display:grid;grid-template-columns:minmax(0,1fr) 80px;grid-gap:4px 10px;gap:4px 10px;color:var(--muted);font-size:12px}.empty{border:1px dashed var(--line);border-radius:7px;padding:16px;color:var(--muted);text-align:center;background:var(--soft)}.confirmBox{border:1px solid #f2c97d;border-radius:7px;padding:10px;background:#fff9ea;display:flex;flex-direction:column;gap:8px}.kbd{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:12px;background:#eee7da;border-radius:4px;padding:2px 5px}@media(max-width:1180px){.mainGrid,.rightColumn{grid-template-columns:1fr}}@media(max-width:720px){.contactTableHeader{display:none}.contactSummaryRow{grid-template-columns:1fr 78px}.contactSummaryRow>span:nth-child(2),.contactSummaryRow>span:nth-child(3),.contactSummaryRow>span:nth-child(4),.contactSummaryRow>span:nth-child(5){display:none}.topbarInner{align-items:flex-start;flex-direction:column}.statusStrip{justify-content:flex-start}.mainGrid{padding:12px}.recipientRow{grid-template-columns:1fr}.row{flex-direction:column;align-items:stretch}.button{width:100%}}.loginShell{min-height:100vh;display:grid;place-items:center;padding:20px}.loginPanel{width:min(100%,380px);border:1px solid var(--line);border-radius:8px;background:var(--panel);box-shadow:var(--shadow);padding:22px;gap:20px}.loginForm,.loginPanel{display:flex;flex-direction:column}.loginForm{gap:12px}.workspaceShell{width:100%;max-width:1440px;margin:0 auto;padding:18px 20px 28px}.workspaceTabs{display:flex;gap:6px;border-bottom:1px solid var(--line);margin-bottom:16px;overflow:auto}.workspaceTab{border:1px solid transparent;border-bottom:0;background:transparent;border-radius:7px 7px 0 0;padding:10px 14px;color:var(--muted);font-weight:800;display:flex;align-items:center;gap:8px;min-height:42px;white-space:nowrap}.workspaceTab small{font-size:11px;font-weight:700;color:var(--muted);background:#efe8dc;border-radius:999px;padding:2px 7px}.workspaceTabActive{background:var(--panel);color:var(--text);border-color:var(--line);box-shadow:0 -2px 10px rgba(35,31,26,.04)}.tabPane{min-width:0}.tabPaneWide{max-width:980px}.composeGrid{display:grid;grid-template-columns:minmax(360px,.9fr) minmax(420px,1.1fr);grid-gap:16px;gap:16px;align-items:start}.composeLeft,.composeRight{display:flex;flex-direction:column;gap:16px;min-width:0}@media(max-width:1180px){.composeGrid{grid-template-columns:1fr}.tabPaneWide{max-width:none}}@media(max-width:720px){.workspaceShell{padding:12px}.workspaceTabs{margin-bottom:12px}.workspaceTab{padding:9px 11px}}.successBanner{border:1px solid #b9dfc7;background:#f0fff5;color:var(--green);border-radius:7px;padding:8px 10px;font-size:12px;font-weight:800}.richTextShell{border:1px solid var(--line);border-radius:8px;background:#fff;overflow:hidden}.richTextToolbar{display:flex;flex-wrap:wrap;gap:6px;padding:8px;border-bottom:1px solid var(--line);background:#f4f0e8}.toolbarButton{border:1px solid var(--line);border-radius:6px;background:#fff;color:var(--text);min-height:30px;padding:4px 8px;font-size:12px;font-weight:800}.toolbarButtonActive{background:var(--accent);border-color:var(--accent);color:#fff}.richTextContent{min-height:220px;padding:12px 14px;line-height:1.55;outline:none}.richTextContent p{margin:0 0 10px}.richTextContent h2{font-size:18px;margin:12px 0 8px}.richTextContent ol,.richTextContent ul{padding-left:22px}.richTextLoading{padding:14px;color:var(--muted);font-size:13px}.htmlPreviewDetails{border-top:1px solid var(--line);background:#fbfaf7;padding:8px 10px}.htmlPreviewDetails summary{cursor:pointer;color:var(--muted);font-size:12px;font-weight:800}.htmlPreviewDetails pre{white-space:pre-wrap;overflow:auto;margin:8px 0 0;color:var(--muted);font-size:12px}.validationList{border:1px solid #f2c97d;background:#fff9ea;color:#6f4700;border-radius:7px;padding:10px 12px;font-size:12px}.validationGroup+.validationGroup{margin-top:8px}.validationGroup b{display:block;margin-bottom:4px;color:#523400}.validationGroup ul{margin:0;padding-left:18px}.validationGroup li+li{margin-top:3px}.senderHint{color:var(--muted);padding:8px 10px}.senderHint,.senderPreview{border:1px solid var(--line);border-radius:7px;background:var(--soft);font-size:12px}.senderPreview{display:grid;grid-template-columns:70px minmax(0,1fr);grid-gap:4px 8px;gap:4px 8px;padding:10px 12px}.senderPreview b{color:var(--muted)}.senderPreview span{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.contactSelectCell{display:flex;align-items:center;justify-content:center}.selectionToolbar{justify-content:flex-start}.checkboxLabel{display:inline-flex;align-items:center;gap:6px;color:var(--muted);font-size:12px;font-weight:700}.csvImportBox{border:1px solid var(--line);border-radius:8px;background:var(--soft);padding:10px;gap:10px}.csvImportBox,.csvPreview{display:flex;flex-direction:column}.csvPreview{gap:8px}.csvPreviewTable{border:1px solid var(--line);border-radius:7px;overflow:auto;background:#fff;font-size:12px}.csvPreviewHeader,.csvPreviewRow{display:grid;grid-template-columns:minmax(180px,1.4fr) minmax(110px,1fr) minmax(110px,1fr) 80px;grid-gap:8px;gap:8px;padding:7px 9px;align-items:center}.csvPreviewHeader{background:#f4f0e8;color:var(--muted);font-size:11px;font-weight:800;text-transform:uppercase}.csvPreviewRow{border-top:1px solid var(--line)}.contactSummaryRow,.contactTableHeader{grid-template-columns:34px minmax(110px,1.1fr) minmax(170px,1.5fr) minmax(110px,1fr) 86px 58px 78px}@media(max-width:720px){.contactSummaryRow{grid-template-columns:34px 1fr 78px}.contactSummaryRow>span:nth-child(3),.contactSummaryRow>span:nth-child(4),.contactSummaryRow>span:nth-child(5),.contactSummaryRow>span:nth-child(6){display:none}}.templateLibrary{border:1px solid var(--line);border-radius:8px;background:var(--soft);padding:10px;display:flex;flex-direction:column;gap:10px}.templateLibraryHeader{display:flex;justify-content:space-between;gap:10px}.templateTitle{margin:0;font-size:13px}.templateList{display:flex;flex-direction:column;gap:6px}.templateItem{display:flex;align-items:center;justify-content:space-between;gap:10px;border:1px solid var(--line);border-radius:7px;background:#fff;padding:8px 9px}.templateItemText{display:flex;flex-direction:column;gap:2px;min-width:0}.templateItemText small,.templateItemText span,.templateItemText strong{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.templateItemText small,.templateItemText span{color:var(--muted);font-size:11px}.templateLibrary .rowWrap{align-items:flex-end}.templateLibrary .field{min-width:180px}