:root{--color-canvas:#f6f7f9;--color-surface-primary:#fff;--color-surface-secondary:#f9fafb;--color-surface-tint:#f1f5f9;--color-surface-sidebar:#eef2f6;--color-text-primary:#111318;--color-text-secondary:#475467;--color-text-muted:#667085;--color-text-disabled:#98a2b3;--color-border-default:#e4e7ec;--color-border-subtle:#eaecf0;--color-accent-default:#275d8c;--color-accent-hover:#214e76;--color-accent-subtle:#eaf2f8;--color-focus-ring:#84adcf;--color-neutral-bg:#f2f4f7;--color-blue-text:#214e76;--color-green-bg:#ecfdf3;--color-green-text:#027a48;--color-amber-bg:#fffaeb;--color-amber-text:#9d4605;--color-red-bg:#fef3f2;--color-red-text:#b42318;--radius-control:7px;--radius-panel:10px;--transition-fast:.18s ease;--shadow-overlay:0 16px 40px #1113181f;color:var(--color-text-primary);background:var(--color-canvas);font-synthesis:none;text-rendering:optimizelegibility;font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,SF Pro Text,PingFang SC,Microsoft YaHei,sans-serif}*{box-sizing:border-box}body{min-width:320px;min-height:100dvh;margin:0}button,input{font:inherit}button:focus-visible,input:focus-visible,a:focus-visible{outline:3px solid var(--color-focus-ring);outline-offset:2px}button:disabled{cursor:not-allowed}h1,h2,p{margin:0}.button{border-radius:var(--radius-control);white-space:nowrap;min-height:36px;transition:background-color var(--transition-fast), border-color var(--transition-fast);border:1px solid #0000;justify-content:center;align-items:center;gap:8px;padding:7px 12px;font-size:13px;font-weight:600;line-height:20px;display:inline-flex}.button--primary{color:var(--color-surface-primary);background:var(--color-accent-default)}.button--primary:hover:not(:disabled){background:var(--color-accent-hover)}.button--secondary{color:var(--color-accent-hover);background:var(--color-surface-primary);border-color:var(--color-border-default)}.button--secondary:hover:not(:disabled){background:var(--color-accent-subtle)}.button--ghost{color:var(--color-text-secondary);background:0 0}.button--ghost:hover:not(:disabled){background:var(--color-accent-subtle);color:var(--color-accent-hover)}.button--danger{color:var(--color-red-text);background:var(--color-red-bg);border-color:var(--color-red-text)}.button--danger:hover:not(:disabled){background:#fde7e5}.button:disabled{opacity:.53}.button:not(:disabled){cursor:pointer}.badge{white-space:nowrap;border-radius:6px;align-items:center;min-height:24px;padding:2px 8px;font-size:12px;font-weight:600;line-height:18px;display:inline-flex}.badge--neutral{color:var(--color-text-secondary);background:var(--color-neutral-bg)}.badge--blue{color:var(--color-blue-text);background:var(--color-accent-subtle)}.badge--green{color:var(--color-green-text);background:var(--color-green-bg)}.badge--amber{color:var(--color-amber-text);background:var(--color-amber-bg)}.badge--red{color:var(--color-red-text);background:var(--color-red-bg)}.skip-link{z-index:30;color:var(--color-surface-primary);background:var(--color-accent-hover);border-radius:var(--radius-control);padding:8px 12px;position:absolute;top:8px;left:8px;transform:translateY(-140%)}.skip-link:focus{transform:translateY(0)}.app-shell{grid-template-columns:232px minmax(0,1fr);min-height:100dvh;display:grid}.sidebar{background:var(--color-surface-sidebar);border-right:1px solid var(--color-border-default);flex-direction:column;min-width:0;padding:24px 12px 16px;display:flex}.sidebar__brand{letter-spacing:-.02em;align-items:center;gap:10px;padding:0 12px 24px;font-size:15px;font-weight:650;display:flex}.sidebar__brand-mark{width:28px;height:28px;color:var(--color-surface-primary);background:var(--color-accent-hover);border-radius:var(--radius-control);place-items:center;display:grid}.sidebar__nav{gap:4px;display:grid}.sidebar__item{width:100%;min-height:40px;color:var(--color-text-secondary);text-align:left;background:0 0;border:0;border-radius:8px;align-items:center;gap:12px;padding:8px 12px;font-size:14px;text-decoration:none;display:flex}.sidebar__item:disabled{opacity:.7}.sidebar a.sidebar__item{cursor:pointer}.sidebar a.sidebar__item:hover:not(.sidebar__item--active){background:var(--color-surface-tint);color:var(--color-text-primary)}.sidebar__item--unavailable{opacity:.48;cursor:not-allowed}.sidebar__item--unavailable small{margin-left:auto;font-size:11px}.sidebar__item--active{color:var(--color-accent-hover);background:var(--color-accent-subtle);box-shadow:inset 3px 0 0 var(--color-accent-default);font-weight:600}.sidebar__count{color:var(--color-accent-hover);background:var(--color-surface-primary);font-variant-numeric:tabular-nums;border-radius:10px;margin-left:auto;padding:1px 6px;font-size:12px}.sidebar__footer{border-top:1px solid var(--color-border-default);align-items:center;gap:10px;margin-top:auto;padding:16px 12px 0;display:flex}.sidebar__avatar{width:30px;height:30px;color:var(--color-accent-hover);background:var(--color-accent-subtle);border-radius:50%;place-items:center;font-size:12px;font-weight:650;display:grid}.sidebar__identity{min-width:0;display:grid}.sidebar__identity strong{text-overflow:ellipsis;white-space:nowrap;font-size:13px;font-weight:600;overflow:hidden}.sidebar__identity small{color:var(--color-text-muted);font-size:11px}.app-shell__workspace{background:var(--color-surface-primary);min-width:0}.local-demo-strip{color:var(--color-amber-text);background:var(--color-amber-bg);border-bottom:1px solid var(--color-border-default);align-items:center;gap:12px;padding:8px 28px;font-size:12px;line-height:18px;display:flex}.local-demo-strip strong{flex:none;font-size:12px}.pool-demo-quota{color:var(--color-text-secondary);flex-wrap:wrap;gap:8px 16px;padding:8px 0;font-size:12px;line-height:18px;display:flex}.pool-demo-quota+.pool-demo-quota{border-top:1px solid var(--color-border-subtle)}.pool-demo-quota strong{flex:none}.page-header{border-bottom:1px solid var(--color-border-default);justify-content:space-between;align-items:center;gap:16px;min-height:84px;padding:16px 32px;display:flex}.page-header h1{letter-spacing:-.025em;font-size:24px;font-weight:650;line-height:32px}.page-header p{color:var(--color-text-muted);margin-top:2px;font-size:13px;line-height:20px}.page-header__actions{align-items:center;gap:8px;display:flex}.workbench{width:min(100%,1340px);padding:24px 32px 32px}.workbench--loading{min-height:400px}.workbench>.alert{margin-bottom:20px}.briefing{background:var(--color-surface-secondary);border-top:1px solid var(--color-border-default);border-bottom:1px solid var(--color-border-default);grid-template-columns:repeat(3,minmax(0,1fr));display:grid}.briefing__item{border-right:1px solid var(--color-border-default);flex-direction:column;align-items:flex-start;min-width:0;padding:16px 20px;display:flex}.briefing__item:first-child{padding-left:16px}.briefing__item:last-child{border-right:0}.briefing__label{color:var(--color-text-secondary);align-items:center;gap:8px;font-size:12px;font-weight:600;display:inline-flex}.briefing__label svg{color:var(--color-accent-default)}.briefing__value{font-variant-numeric:tabular-nums;align-items:baseline;gap:8px;margin-top:8px;font-size:26px;font-weight:650;line-height:32px;display:flex}.briefing__value--text{font-size:23px}.briefing__value small{color:var(--color-text-muted);font-size:12px;font-weight:400}.briefing__detail{color:var(--color-text-muted);margin-top:3px;font-size:12px}.briefing__item--unavailable .briefing__value{color:var(--color-text-secondary)}.workbench__overview{grid-template-columns:repeat(2,minmax(0,1fr));gap:32px;margin-top:28px;display:grid}.panel{min-width:0}.panel__heading{margin-bottom:12px}.panel__heading h2,.section-heading h2{font-size:16px;font-weight:650;line-height:24px}.panel__heading p{color:var(--color-text-muted);margin-top:3px;font-size:12px}.workbench__future-panel{border-bottom:1px solid var(--color-border-default)}.empty-state{border-top:1px solid var(--color-border-default);min-height:130px;padding:20px 0}.empty-state strong{font-size:14px;font-weight:600;display:block}.empty-state p{max-width:45ch;color:var(--color-text-secondary);margin-top:6px;font-size:13px;line-height:20px}.section-heading{justify-content:space-between;align-items:center;margin-bottom:12px;display:flex}.workbench__safety{margin-top:24px}.alert{border-left:3px solid var(--color-amber-text);border-radius:var(--radius-control);background:var(--color-amber-bg);color:var(--color-amber-text);align-items:flex-start;gap:12px;padding:12px 16px;display:flex}.alert--red{color:var(--color-red-text);background:var(--color-red-bg);border-left-color:var(--color-red-text)}.alert--blue{color:var(--color-blue-text);background:var(--color-accent-subtle);border-left-color:var(--color-accent-default)}.alert svg{flex:none;margin-top:2px}.alert__copy{flex:1;min-width:0}.alert strong{color:var(--color-text-primary);font-size:13px;font-weight:650}.alert p{color:var(--color-text-secondary);margin-top:2px;font-size:12px;line-height:18px}.alert__action{margin-left:auto}.mailbox-list{border-top:1px solid var(--color-border-default);margin-top:8px}.mailbox-list__row{border-bottom:1px solid var(--color-border-default);justify-content:space-between;align-items:center;gap:16px;min-height:58px;padding:8px 0;display:flex}.mailbox-list__identity{gap:2px;min-width:0;display:grid}.mailbox-list__identity strong{text-overflow:ellipsis;white-space:nowrap;font-size:13px;font-weight:600;overflow:hidden}.mailbox-list__identity span{color:var(--color-amber-text);font-size:12px}.mailbox-list__axes{color:var(--color-text-secondary);flex-wrap:wrap;gap:5px 12px;font-size:12px;display:flex}.workbench__attention{margin-top:24px}.attention-list{border-top:1px solid var(--color-border-default);border-bottom:1px solid var(--color-border-default);grid-template-columns:repeat(3,minmax(0,1fr));display:grid}.attention-list__item{border-right:1px solid var(--color-border-default);align-items:center;gap:8px;min-width:0;min-height:52px;padding:8px 16px;font-size:13px;display:flex}.attention-list__item:first-child{padding-left:0}.attention-list__item:last-child{border-right:0}.attention-list__item svg{color:var(--color-text-muted);flex:none}.attention-list__item span{white-space:nowrap;text-overflow:ellipsis;color:var(--color-text-secondary);overflow:hidden}.attention-list__item strong{font-variant-numeric:tabular-nums;margin-left:auto;font-size:20px;font-weight:650}.workbench__footnote{color:var(--color-text-muted);margin-top:10px;font-size:12px;line-height:18px}.loading-state{color:var(--color-text-secondary);align-items:center;gap:10px;padding:24px 0;font-size:13px;display:flex}.loading-state__icon,.icon--spinning{animation:.9s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.startup{place-items:center;min-height:100dvh;display:grid}.login-page{background:var(--color-canvas);place-items:center;min-height:100dvh;padding:24px;display:grid}.login-card{background:var(--color-surface-primary);border:1px solid var(--color-border-default);width:min(100%,400px);box-shadow:var(--shadow-overlay);border-radius:12px;padding:32px}.login-card__mark{width:36px;height:36px;color:var(--color-accent-hover);background:var(--color-accent-subtle);border-radius:8px;place-items:center;display:grid}.login-card h1{margin-top:20px;font-size:24px;font-weight:650;line-height:32px}.login-card>p{color:var(--color-text-secondary);margin-top:6px;font-size:13px;line-height:20px}.login-card form{margin-top:24px;display:grid}.login-card label{color:var(--color-text-secondary);margin:0 0 6px;font-size:13px;font-weight:600}.login-card input{border:1px solid var(--color-border-default);border-radius:var(--radius-control);background:var(--color-surface-primary);height:40px;color:var(--color-text-primary);margin-bottom:16px;padding:8px 12px;font-size:16px}.login-card input:hover{border-color:var(--color-accent-default)}.login-card .button{margin-top:4px}.login-card__error{color:var(--color-red-text);margin:0 0 12px;font-size:13px;line-height:20px}.session-notice{max-width:360px;color:var(--color-red-text);background:var(--color-red-bg);border:1px solid var(--color-red-text);border-radius:var(--radius-control);padding:12px 16px;font-size:13px;position:fixed;bottom:20px;right:20px}.business-page{width:min(100%,1400px);padding:24px 32px 40px}.business-page>.alert,.business-page>.action-notice{margin-bottom:16px}.business-page h2{font-size:16px;font-weight:650;line-height:24px}.business-page h3{margin:0;font-size:14px;font-weight:650;line-height:20px}.filter-bar{border-bottom:1px solid var(--color-border-default);flex-wrap:wrap;align-items:end;gap:12px;margin-bottom:20px;padding-bottom:16px;display:flex}.filter-bar .field:first-child{min-width:min(100%,300px)}.filter-bar .field{min-width:180px}.filter-bar .button{margin-bottom:1px}.pool-summary{color:var(--color-text-secondary);flex-wrap:wrap;align-items:baseline;gap:8px 20px;margin:0 0 16px;font-size:13px;display:flex}.pool-summary strong{color:var(--color-text-primary);font-variant-numeric:tabular-nums;margin-left:4px;font-size:16px}.pool-summary span:last-child{color:var(--color-text-muted);font-size:12px}.sending-pool:not(.sending-pool--multi-mailbox) .data-table{table-layout:fixed;min-width:720px}.sending-pool:not(.sending-pool--multi-mailbox) .data-table th:first-child{width:27%}.sending-pool:not(.sending-pool--multi-mailbox) .data-table th:nth-child(2){width:13%}.sending-pool:not(.sending-pool--multi-mailbox) .data-table th:nth-child(3){width:21%}.sending-pool:not(.sending-pool--multi-mailbox) .data-table th:nth-child(4){width:23%}.sending-pool:not(.sending-pool--multi-mailbox) .data-table th:last-child{width:16%}.sending-pool .data-table td:first-child{max-width:280px}.sending-pool .data-table td:first-child strong,.sending-pool .data-table td:first-child small{text-overflow:ellipsis;overflow:hidden}.pool-identity{align-items:baseline;gap:7px;min-width:0;display:flex}.pool-identity strong{white-space:nowrap;min-width:0}.pool-identity__demo{color:var(--color-text-muted);white-space:nowrap;flex:none;font-size:10px}.pool-identity__contact{white-space:nowrap}.sending-pool:not(.sending-pool--multi-mailbox) .data-table td:nth-child(3) small{font-size:11px}.sending-pool .data-table td:nth-last-child(2),.sending-pool .data-table td:nth-last-child(2) .badge{white-space:normal}.pool-quota-details{border-top:1px solid var(--color-border-default);color:var(--color-text-secondary);margin-top:20px;padding-top:12px;font-size:12px;line-height:18px}.pool-quota-details summary{width:fit-content;color:var(--color-accent-hover);cursor:pointer;font-weight:600}.pool-quota-details p{margin:12px 0 4px}.pool-quota-details .pool-demo-quota{padding-left:16px}.pool-row-actions{gap:4px;display:flex}.pool-reschedule-form{gap:20px;display:grid}.pool-reschedule-form>p{color:var(--color-text-secondary);font-size:14px;line-height:20px}.field{gap:6px;min-width:0;display:grid}.field label{color:var(--color-text-secondary);font-size:13px;font-weight:600;line-height:18px}.field small{color:var(--color-text-muted);font-size:12px;line-height:16px}.text-input,.select-input,.text-area{width:100%;min-height:38px;color:var(--color-text-primary);background:var(--color-surface-primary);border:1px solid var(--color-border-default);border-radius:var(--radius-control);padding:8px 12px;font-size:14px;line-height:20px}.text-area{resize:vertical;white-space:pre-wrap;min-height:96px}.text-input:hover,.select-input:hover,.text-area:hover{border-color:var(--color-accent-default)}.text-input:disabled,.select-input:disabled,.text-area:disabled{color:var(--color-text-disabled);background:var(--color-surface-secondary)}.form-stack{gap:20px;display:grid}.form-stack--narrow{width:min(100%,420px)}.form-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;display:grid}.form-grid--thirds{grid-template-columns:repeat(3,minmax(0,1fr))}.form-actions{border-top:1px solid var(--color-border-default);justify-content:flex-end;align-items:center;gap:8px;padding-top:16px;display:flex}.form-actions--left{justify-content:flex-start}.check-row{min-height:36px;color:var(--color-text-secondary);align-items:center;gap:8px;font-size:13px;display:flex}.check-row input{width:16px;height:16px;accent-color:var(--color-accent-default)}.data-table-scroll{border:1px solid var(--color-border-default);border-radius:var(--radius-panel);width:100%;overflow-x:auto}.data-table{border-collapse:collapse;width:100%;min-width:760px;font-size:13px;line-height:20px}.data-table thead{background:var(--color-surface-secondary)}.data-table th{border-bottom:1px solid var(--color-border-default);color:var(--color-text-secondary);text-align:left;white-space:nowrap;padding:10px 12px;font-size:12px;font-weight:600}.data-table td{border-bottom:1px solid var(--color-border-subtle);color:var(--color-text-secondary);vertical-align:middle;white-space:nowrap;padding:10px 12px}.data-table tbody tr:last-child td{border-bottom:0}.data-table tbody tr:hover{background:var(--color-surface-secondary)}.data-table td strong{color:var(--color-text-primary);font-weight:600;display:block}.data-table td small{color:var(--color-text-muted);font-size:12px;display:block}.data-table .numeric,.numeric{font-variant-numeric:tabular-nums}.data-table .cell-wrap{white-space:normal;min-width:180px;max-width:320px}.data-table .row-error{color:var(--color-red-text)}.row-actions{align-items:center;gap:8px;display:flex}.text-link{color:var(--color-accent-hover);font-weight:600;text-decoration:none}.text-link:hover{text-decoration:underline}.action-notice{color:var(--color-accent-hover);background:var(--color-accent-subtle);border-left:3px solid var(--color-accent-default);border-radius:var(--radius-control);padding:10px 12px;font-size:13px;line-height:20px}.action-notice--red{color:var(--color-red-text);background:var(--color-red-bg);border-left-color:var(--color-red-text)}.entity-bar{background:var(--color-surface-tint);border:1px solid var(--color-border-default);border-radius:var(--radius-panel);flex-wrap:wrap;gap:24px;margin-bottom:24px;padding:16px 20px;display:flex}.entity-bar>div{align-content:start;gap:4px;min-width:130px;display:grid}.entity-bar__label{color:var(--color-text-muted);font-size:12px}.entity-bar strong{font-size:14px;font-weight:600}.entity-bar small{color:var(--color-text-muted);font-size:12px}.review-toolbar,.subsection__heading{justify-content:space-between;align-items:flex-start;gap:16px;margin-bottom:16px;display:flex}.review-toolbar p,.subsection__heading p,.subsection__intro{color:var(--color-text-muted);margin-top:3px;font-size:13px;line-height:20px}.review-layout{grid-template-columns:232px minmax(0,1fr);gap:24px;display:grid}.step-nav{align-content:start;gap:4px;display:grid}.step-nav__item{text-align:left;cursor:pointer;background:0 0;border:1px solid #0000;border-radius:8px;align-items:center;gap:10px;width:100%;min-height:62px;padding:8px 10px;display:flex}.step-nav__item:hover{background:var(--color-surface-secondary)}.step-nav__item--active{background:var(--color-accent-subtle);border-color:var(--color-focus-ring)}.step-nav__index{width:26px;height:26px;color:var(--color-accent-hover);background:var(--color-surface-primary);border:1px solid var(--color-border-default);font-variant-numeric:tabular-nums;border-radius:50%;flex:none;place-items:center;font-size:12px;font-weight:600;display:grid}.step-nav__copy{gap:1px;min-width:0;display:grid}.step-nav__copy strong{white-space:nowrap;font-size:13px;font-weight:600}.step-nav__copy small{color:var(--color-text-muted);font-size:12px}.step-nav__item .badge{margin-left:auto;font-size:11px}.editor{border:1px solid var(--color-border-default);border-radius:var(--radius-panel);min-width:0;overflow:hidden}.editor__header{background:var(--color-surface-secondary);border-bottom:1px solid var(--color-border-default);justify-content:space-between;align-items:flex-start;gap:12px;padding:16px 20px;display:flex}.editor__header h2 span{color:var(--color-text-muted);margin-left:8px;font-size:12px;font-weight:400}.editor__header p{color:var(--color-text-muted);margin-top:4px;font-size:12px}.editor__subject{border-bottom:1px solid var(--color-border-default);gap:6px;padding:20px;display:grid}.editor__subject span{color:var(--color-text-muted);font-size:12px}.editor__subject strong{font-size:16px;font-weight:600;line-height:24px}.editor__body{min-height:220px;color:var(--color-text-primary);white-space:pre-wrap;overflow-wrap:anywhere;padding:20px;font-size:14px;line-height:24px}.editor__actions{border-top:1px solid var(--color-border-default);flex-wrap:wrap;gap:8px;padding:12px 20px;display:flex}.editor form{gap:20px;padding:20px;display:grid}.editor .text-area{min-height:280px}.subsection{border-top:1px solid var(--color-border-default);margin-top:32px;padding-top:24px}.subsection--first{border-top:0;margin-top:0;padding-top:0}.subsection>h2{margin-bottom:12px}.subsection>.empty-state{border-top:1px solid var(--color-border-default)}.inline-hint{color:var(--color-text-secondary);font-size:13px;line-height:20px}.detail-lines{border-top:1px solid var(--color-border-default)}.detail-lines>div{border-bottom:1px solid var(--color-border-subtle);grid-template-columns:220px minmax(0,1fr);gap:16px;padding:12px 0;font-size:13px;line-height:20px;display:grid}.detail-lines span{color:var(--color-text-muted)}.detail-lines strong{overflow-wrap:anywhere;color:var(--color-text-primary);white-space:pre-wrap;font-weight:500}.mailbox-state-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin-bottom:20px;display:grid}.mailbox-state-grid>div{background:var(--color-surface-tint);border:1px solid var(--color-border-default);border-radius:var(--radius-panel);align-content:start;gap:10px;padding:16px 20px;display:grid}.mailbox-state-grid span{color:var(--color-text-muted);font-size:12px}.setting-danger{border-top:1px solid var(--color-border-default);justify-content:space-between;align-items:center;gap:16px;margin-top:24px;padding:16px 0;display:flex}.setting-danger strong{font-size:13px}.setting-danger p{color:var(--color-text-muted);margin-top:4px;font-size:12px}.reply-rule-preview{background:var(--color-surface-tint);border:1px solid var(--color-border-default);border-radius:var(--radius-panel);padding:16px 20px}.reply-rule-preview strong{font-size:14px;font-weight:600}.reply-rule-preview p{color:var(--color-text-secondary);margin-top:8px;font-size:13px;line-height:20px}.reply-rule-preview small{color:var(--color-red-text);margin-top:8px;font-size:12px;line-height:18px;display:block}.overlay{width:min(100%,620px);max-width:none;height:100dvh;max-height:none;color:var(--color-text-primary);background:var(--color-surface-primary);box-shadow:var(--shadow-overlay);border:0;margin:0;padding:0;position:fixed;inset:0 0 0 auto}.overlay::backdrop{background:#11131873}.overlay--modal{border-radius:12px;width:min(100% - 32px,520px);height:auto;max-height:calc(100dvh - 32px);inset:50% auto auto 50%;transform:translate(-50%,-50%)}.overlay__header{border-bottom:1px solid var(--color-border-default);justify-content:space-between;align-items:center;gap:16px;padding:16px 24px;display:flex}.overlay__header h2{font-size:18px;font-weight:650;line-height:24px}.overlay__body{max-height:calc(100dvh - 72px);padding:24px;overflow-y:auto}.dialog-copy{color:var(--color-text-secondary);margin-bottom:20px;font-size:13px;line-height:20px}.overlay__body>.form-actions{margin-top:20px}@media (width<=1100px){.page-header,.workbench{padding-left:24px;padding-right:24px}.mailbox-list__row{flex-direction:column;align-items:flex-start;gap:4px}.business-page{padding-left:24px;padding-right:24px}.review-layout{grid-template-columns:190px minmax(0,1fr);gap:16px}}@media (width<=820px){.app-shell{grid-template-columns:72px minmax(0,1fr)}.sidebar{padding-left:8px;padding-right:8px}.sidebar__brand{justify-content:center;padding-left:0;padding-right:0;font-size:0}.sidebar__item{justify-content:center;padding:8px;font-size:0}.sidebar__item span,.sidebar__footer{display:none}.workbench__overview{gap:20px}.step-nav__item .badge{display:none}.mailbox-state-grid{grid-template-columns:1fr}}@media (width<=640px){.app-shell{display:block}.sidebar{border-right:0;border-bottom:1px solid var(--color-border-default);padding:10px 16px;display:block}.sidebar__brand{justify-content:flex-start;padding:0;font-size:14px}.sidebar__nav{gap:4px;margin-top:10px;display:flex;overflow-x:auto}.sidebar__item{width:auto;min-width:max-content;min-height:36px;padding:8px;font-size:12px}.sidebar__item span{display:inline}.sidebar__item--unavailable small{display:none}.page-header{align-items:flex-start;padding:16px}.page-header__actions{flex-wrap:wrap;justify-content:flex-end}.page-header__actions .badge{display:none}.workbench{padding:16px}.briefing{grid-template-columns:1fr}.briefing__item{border-right:0;border-bottom:1px solid var(--color-border-default);margin:0 12px;padding:12px 0}.briefing__item:first-child{padding-left:0}.briefing__item:last-child{border-bottom:0}.workbench__overview,.attention-list{grid-template-columns:1fr}.workbench__overview{gap:24px}.attention-list__item{border-right:0;border-bottom:1px solid var(--color-border-default);padding-left:0}.attention-list__item:last-child{border-bottom:0}.empty-state{min-height:100px}.login-card{padding:24px}.business-page{padding:16px}.filter-bar,.review-toolbar,.subsection__heading,.setting-danger{flex-direction:column;align-items:stretch}.filter-bar .field{width:100%}.review-layout{grid-template-columns:1fr}.step-nav{display:flex;overflow-x:auto}.step-nav__item{min-width:130px}.entity-bar{gap:16px}.form-grid,.form-grid--thirds{grid-template-columns:1fr}.detail-lines>div{grid-template-columns:1fr;gap:4px}.overlay__body{padding:16px}.page-header__actions{justify-content:flex-start}}@media (prefers-reduced-motion:reduce){*,:before,:after{transition-duration:.01ms!important;animation-duration:.01ms!important}}