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.tiptap.ProseMirror{background:var(--color-panel);border-color:var(--color-border);color:var(--color-text)}body.light-mode .fe-message-subject,body.light-mode .fe-message-from{color:var(--color-text)}@media (min-width: 821px){.fe-folders{transform:translate(0);position:relative;box-shadow:none}.fe-mailbox-shell.fe-shell-collapsed .fe-folders{display:none}}@media (max-width: 1024px){.fe-search-group{max-width:320px}}@media (max-width: 960px){.fe-mailbox-shell{grid-template-columns:1fr}.fe-mailbox-actions{flex-direction:column;align-items:flex-end}}@media (max-width: 820px){.fe-mailbox-header{flex-direction:row}.fe-search-group{width:100%;max-width:none}.fe-mailbox-wrapper{height:100%}.fe-mailbox-shell,.fe-mailbox-shell.fe-shell-collapsed{display:flex!important;flex-direction:column;height:100%;min-height:0;overflow:hidden}.fe-mailbox-header{flex-direction:row;align-items:center;gap:10px;flex-wrap:nowrap}.fe-folders{display:none;position:fixed;top:72px;left:0;width:80%;max-width:320px;height:calc(100vh - 80px);z-index:var(--z-modal);box-shadow:0 20px 50px #00000059}.fe-folders.fe-folders-open{display:block}.fe-sidebar-backdrop{display:none;position:fixed;inset:0;background:#00000059;z-index:var(--z-modal-backdrop)}.fe-sidebar-backdrop.visible{display:block}.fe-folders,.fe-messages,.fe-reader{width:100%}.fe-messages{display:flex!important;flex:1;min-height:0;border-left:none;border-right:none;padding-bottom:var(--sai-bottom, env(safe-area-inset-bottom, 0px))}.fe-folders.fe-folders-open~* .fe-messages{pointer-events:none}.fe-reader{padding:0;border:none;border-radius:0;background:var(--color-panel);display:none}.mobile-reader .fe-messages{pointer-events:none}.mobile-reader .fe-reader{display:flex;flex-direction:column;gap:12px;position:fixed;inset:0;background:var(--color-panel);border-radius:0;border:none;padding:0 0 calc(24px + var(--sai-bottom, env(safe-area-inset-bottom, 0px)));overflow-y:auto;touch-action:pan-y;z-index:var(--z-modal);animation:fe-reader-slide-in .25s cubic-bezier(.25,.46,.45,.94) forwards}.mobile-reader-closing .fe-reader{animation:fe-reader-slide-out .25s cubic-bezier(.25,.46,.45,.94) forwards}@keyframes fe-reader-slide-in{0%{transform:translate(100%)}to{transform:translate(0)}}@keyframes fe-reader-slide-out{0%{transform:translate(0)}to{transform:translate(100%)}}.mobile-reader .fe-reader>*:not(.fe-reader-backbar){padding:0 16px}.mobile-reader .fe-reader>*:not(.fe-reader-backbar){padding:10px 16px}.mobile-reader .fe-reader-subject{padding-top:6px}.fe-reader-backbar{display:flex;position:sticky;top:0;padding:12px 14px;padding-top:max(12px,var(--sai-top, env(safe-area-inset-top, 0px)));background:linear-gradient(180deg,#0b1220f2,#0b1220d9);border-bottom:1px solid var(--color-border);z-index:10}body.light-mode .fe-reader-backbar{background:linear-gradient(180deg,#fffffff5,#ffffffe6);border-color:#e5e7eb}.mobile-reader .fe-mailbox-shell{position:relative}.mobile-reader .fe-mailbox-header{position:sticky;top:0;z-index:var(--z-sticky);background:var(--color-panel);margin-bottom:0}body.light-mode .mobile-reader .fe-mailbox-header{background:#fff}.fe-mailbox-shell{height:auto;max-height:none;overflow:visible}.mobile-reader .fe-nav-toggle{display:none}}@media (max-width: 720px){.fe-mailbox-header{flex-direction:row;align-items:center;gap:10px;flex-wrap:wrap}.fe-mailbox-header .fe-title{grid-template-columns:auto;width:auto}.fe-search-group{width:100%;min-width:0;justify-content:flex-start}.fe-mailbox-actions{width:auto;justify-content:flex-end;gap:8px}.fe-mailbox-shell{gap:10px}}@media (max-width: 820px) and (orientation: landscape){.fe-mailbox-header{padding:var(--space-1, 4px) var(--space-4, 16px)}.fe-message{padding:var(--space-2, 8px);min-height:auto}.mobile-reader .fe-reader{inset:0}.fe-reader-backbar{padding:var(--space-2, 8px) var(--space-3, 12px)}.fe-folders{top:56px;height:calc(100vh - 56px)}}@media (max-width: 640px){.fe-toolbar-actions,.fe-bulk-actions,.fe-list-actions,.fe-folders ul{gap:var(--space-2, 8px)}.fe-folder{min-height:44px;padding:var(--space-2, 8px) var(--space-3, 12px)}}