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var(--border);border-radius:12px;margin-top:16px;padding:16px}.delete-account-btn{color:var(--danger);border-color:#ff8aa657}.delete-account-btn:hover{color:var(--danger);border-color:#ff8aa68c}.s-section-title{color:#2a73e8;letter-spacing:.1em;text-transform:uppercase;align-items:center;gap:8px;margin-bottom:14px;font-size:10px;font-weight:600;display:flex}.s-section-title:after{content:"";background:var(--border);flex:1;height:1px}.s-row{gap:10px;display:flex}.settings-note{color:var(--txt-muted);font-size:12px;line-height:1.5}.security-card{background:var(--bg-mid);border:1px solid var(--border);border-radius:12px;padding:14px}.security-row{justify-content:space-between;align-items:flex-start;gap:12px;display:flex}.security-label{color:var(--txt-bright);margin-bottom:4px;font-size:13px;font-weight:600}.security-copy,.security-note{color:var(--txt-muted)}.security-note{margin-top:12px}.security-badge{color:#ffc0cf;letter-spacing:.06em;text-transform:uppercase;background:#ff8aa61f;border-radius:999px;padding:4px 9px;font-size:10px;font-weight:700}.security-badge.active{color:#2d8f4a;background:#79dc982e}.totp-setup{margin-top:14px}.totp-qr-wrap{justify-content:center;margin-bottom:14px;display:flex}.totp-qr{background:#fff;border-radius:14px;width:180px;height:180px;padding:10px;box-shadow:0 10px 24px #10213e1f}.totp-secret-label{color:var(--txt-sec);letter-spacing:.08em;text-transform:uppercase;margin-bottom:8px;font-size:11px;font-weight:600}.totp-secret{background:var(--bg-light);border:1px solid var(--border);color:var(--txt-bright);font-family:var(--font-mono);word-break:break-all;border-radius:8px;margin-bottom:12px;padding:10px 12px;font-size:13px}.security-actions{margin-top:14px}.save-btn{width:100%;padding:11px}.signout-btn{color:var(--danger);cursor:pointer;background:0 0;border:none;margin-top:12px;margin-left:auto;display:block}.toast-wrap{z-index:999;flex-direction:column;gap:8px;display:flex;position:fixed;bottom:24px;right:24px}.toast{background:var(--bg-panel);border:1px solid var(--border-lt);max-width:300px;color:var(--txt-primary);border-left-width:3px;border-radius:10px;align-items:center;gap:10px;padding:12px 16px;animation:.3s both toastIn;display:flex;box-shadow:0 8px 24px #0006}@keyframes toastIn{0%{opacity:0;transform:translate(16px)}to{opacity:1;transform:translate(0)}}.toast.success{border-left-color:var(--success)}.toast.error{border-left-color:var(--danger)}.toast.info{border-left-color:var(--teal)}.toast-icon{font-family:var(--font-mono);font-size:11px;font-weight:700}.spinner{border:2px solid #fff3;border-top-color:#fff;border-radius:50%;width:14px;height:14px;animation:.7s linear infinite spin;display:inline-block}@keyframes spin{to{transform:rotate(360deg)}}.skeleton{background:linear-gradient(90deg, var(--bg-light) 25%, var(--bg-hover) 50%, var(--bg-light) 75%);background-size:200% 100%;animation:1.4s infinite skLoad}@keyframes skLoad{0%{background-position:200% 0}to{background-position:-200% 0}}.skeleton-row{pointer-events:none}.avatar-skeleton{background:0 0}.line{border-radius:4px;height:12px;margin-bottom:7px}.line.short{width:45%}.line.wide{width:72%}.line.mid{width:55%;margin-bottom:0}@media (max-width:900px){:root{--sidebar-w:60px;--list-w:280px}.brand-name,.f-name,.f-badge,.compose-btn span:last-child,.acct-email{display:none}.compose-btn,.folder-item,.account-row{justify-content:center}.sidebar-head{justify-content:center;padding:20px 8px 14px}}@media (max-width:640px){:root{--list-w:100vw}.list-panel{z-index:10;position:fixed;inset:0}.reading-pane{z-index:11;transition:transform var(--ts);position:fixed;inset:0;transform:translate(100%)}.reading-pane.mobile-open{transform:translate(0)}}