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1.25rem;font-size:1.1rem;font-weight:600}.field-group{margin-bottom:1rem}.empty-hint{padding:2rem;text-align:center;color:var(--colour-text-tertiary);font-size:.9rem}.stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:1rem}.stat-card{padding:1.25rem}.stat-card .stat-value{font-size:1.8rem;font-weight:600;font-variant-numeric:tabular-nums}.stat-card .stat-label{font-size:.8rem;color:var(--colour-text-secondary);margin-top:.25rem}.row-actions{display:flex;gap:.35rem;flex-wrap:wrap;justify-content:flex-end}.row-actions button{font-size:.78rem;padding:.3rem .55rem}.tick{color:var(--colour-success)}.cross{color:var(--colour-text-tertiary)}.mobile-tabbar{display:none}.mail-error{color:var(--colour-danger);font-size:.82rem}@media(max-width:767px){.mail-shell{grid-template-columns:1fr;grid-template-rows:1fr}.sidebar{display:none}.list-panel{border-right:none}.mail-shell[data-mobile-view=list] .reader-panel,.mail-shell[data-mobile-view=reader] .list-panel{display:none}.mobile-tabbar{position:fixed;bottom:0;left:0;right:0;display:flex;justify-content:space-around;background:#0f0f0feb;backdrop-filter:var(--blur-glass);-webkit-backdrop-filter:var(--blur-glass);border-top:1px solid var(--colour-border);padding:.5rem 0 max(.5rem,env(safe-area-inset-bottom));z-index:40}.mobile-tabbar .nav-item{flex-direction:column;gap:.2rem;font-size:.68rem;align-items:center;padding:.3rem .6rem}.list-panel,.reader-panel{padding-bottom:4rem}.compose-panel{right:0;left:0;bottom:0;width:100%;max-width:100%;height:100%;border-radius:0}}