.mail-thread-list{display:grid;gap:2px;list-style:none;padding:0;margin:0}.mail-thread{position:relative;display:grid;grid-template-columns:40px minmax(0,1fr) auto;align-items:center;gap:14px;padding:14px 16px 14px 24px;border-radius:12px;color:inherit;text-decoration:none;transition:background-color .15s}.mail-thread:hover{background:var(--surface-hover)}.mail-thread:focus-visible{outline:2px solid var(--brand-primary);outline-offset:-2px}.mail-thread.is-unread{background:color-mix(in srgb,var(--brand-primary) 6%,transparent)}.mail-thread.is-selected,.mail-thread.is-selected:hover{background:var(--surface-active)}.mail-thread.is-unread:before{content:"";position:absolute;left:10px;top:50%;width:7px;height:7px;margin-top:-3px;border-radius:50%;background:var(--brand-primary)}.mail-thread-copy{display:grid;gap:2px;min-width:0}.mail-thread-head{display:flex;align-items:baseline;justify-content:space-between;gap:12px}.mail-thread-head strong{font-size:15px;font-weight:600;color:var(--text-secondary)}.mail-thread.is-unread .mail-thread-head strong{font-weight:650;color:var(--text-primary)}.mail-thread-head time{flex-shrink:0;color:var(--text-muted);font-size:12px}.mail-thread-preview{overflow:hidden;color:var(--text-secondary);font-size:13px;text-overflow:ellipsis;white-space:nowrap}.mail-thread-sender{margin-right:6px;color:var(--text-primary);font-weight:600}.mail-unread-label{padding:0 8px;border-radius:999px;background:var(--brand-primary);color:var(--on-brand);font-size:11px;font-weight:700;line-height:20px}.mail-subject{margin:0 0 16px;font-size:20px;font-weight:650}.mail-messages{display:grid;gap:12px;list-style:none;padding:0;margin:0}.mail-message{max-width:min(640px,88%);padding:12px 16px;border-radius:16px;background:var(--surface-soft)}.mail-message.is-user{justify-self:end;background:color-mix(in srgb,var(--brand-primary) 10%,var(--bg-page))}.mail-message.is-staff{justify-self:start;border:1px solid var(--border-soft);background:var(--surface-elevated)}.mail-message-meta{display:flex;flex-wrap:wrap;align-items:baseline;gap:8px;margin-bottom:4px;font-size:12px;color:var(--text-muted)}.mail-message-meta strong{color:var(--text-primary);font-size:13px;font-weight:650}.mail-message-body{margin:0;font-size:14px;line-height:1.6;white-space:pre-wrap;overflow-wrap:anywhere}.mail-composer{display:grid;gap:8px;margin-top:20px;padding-top:16px;border-top:1px solid var(--border-subtle)}.mail-composer-label{font-size:13px;font-weight:650;color:var(--text-secondary)}.mail-composer textarea{box-sizing:border-box;width:100%;min-height:96px;padding:10px 12px;border:1px solid var(--border-soft);border-radius:12px;background:var(--bg-page);color:var(--text-primary);font:inherit;font-size:14px;line-height:1.5;resize:vertical}.mail-composer textarea:focus{outline:2px solid var(--brand-primary);outline-offset:1px}.mail-composer-actions{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px}.mail-composer-note{flex:1 1 220px;color:var(--text-muted);font-size:12px}.mail-send{display:inline-flex;align-items:center;gap:6px;min-height:36px;padding:0 18px;border:0;border-radius:999px;background:var(--brand-primary);color:var(--on-brand);font-size:14px;font-weight:650;cursor:pointer}.mail-send:hover:not(:disabled){background:var(--brand-primary-hover)}.mail-send:focus-visible{outline:2px solid var(--brand-primary);outline-offset:2px}.mail-send:disabled{opacity:.55;cursor:default}.mail-send-error{margin:0;color:var(--toast-danger-text);font-size:13px}@media (max-width: 640px){.mail-thread{grid-template-columns:36px minmax(0,1fr);gap:12px;padding:12px 12px 12px 20px}.mail-unread-label{display:none}.mail-message{max-width:94%}}