.mailbox {
  --mail-surface: #fffaf1;
  --mail-muted: #465a4e;
  --mail-border: #d7dbce;
  overflow: hidden;
  border: 1px solid var(--mail-border);
  border-radius: 12px;
  background: var(--mail-surface);
}
.mail-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  padding: 14px 18px;
  border-bottom: 1px solid var(--mail-border);
}
.mail-toolbar .button { min-height: 44px; padding: 10px 15px; }
.mail-search {
  display: flex;
  align-items: center;
  gap: 8px;
  width: min(100%, 330px);
  min-height: 44px;
  padding: 0 10px;
  border: 1px solid var(--mail-border);
  border-radius: 6px;
  background: #fffdf8;
}
.mail-search svg { width: 19px; height: 19px; flex: none; }
.mail-search input {
  width: 100%;
  min-width: 0;
  min-height: 42px;
  border: 0;
  background: transparent;
  color: inherit;
  font: 16px var(--sans);
}
.mail-search input:focus { outline: none; }
.mail-search:focus-within, .mailbox button:focus-visible, .mailbox a:focus-visible {
  outline: 2px solid #a44125;
  outline-offset: -2px;
}
.mail-feedback { padding: 10px 18px; background: #eaf0e5; font: 600 13px/1.5 var(--sans); }
.mail-feedback:empty { padding: 0; }
.mail-folders {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 4px;
  padding: 8px;
  border-bottom: 1px solid var(--mail-border);
  background: #f2f3e8;
}
.mail-folders button {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 4px;
  min-height: 44px;
  padding: 6px 8px;
  border: 1px solid transparent;
  border-radius: 6px;
  background: transparent;
  color: var(--green);
  font: 600 13px/1.25 var(--sans);
  text-align: left;
  cursor: pointer;
}
.mail-folders button:hover { background: #e7edde; }
.mail-folders button[aria-pressed="true"] { border-color: #b5c6b1; background: #dce8d8; }
.mail-folders [data-mail-count]:not([hidden]) {
  padding: 2px 5px;
  border-radius: 12px;
  background: #e2e8d9;
  font-size: 11px;
}
.mail-folders button[aria-pressed="true"] [data-mail-count] { background: var(--green); color: #fffaf1; }
.mail-list-pane, .mail-reader { min-width: 0; }
.mail-list-heading { padding: 12px 16px; border-bottom: 1px solid var(--mail-border); }
.mail-list-heading h2 { margin: 0; font: 700 16px/1.4 var(--sans); }
.mail-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 4px;
  width: 100%;
  padding: 12px 14px;
  border: 0;
  border-bottom: 1px solid var(--mail-border);
  border-inline-start: 3px solid transparent;
  background: transparent;
  color: var(--green);
  font: 14px/1.35 var(--sans);
  text-align: left;
  cursor: pointer;
}
.mail-row:hover, .mail-row[aria-pressed="true"] { background: #edf1e7; }
.mail-row[aria-pressed="true"] { border-inline-start-color: var(--green); }
.mail-row.mail-unread { border-inline-start-color: #b64d2e; }
.mail-row-top { display: flex; align-items: baseline; justify-content: space-between; gap: 8px; }
.mail-row-top strong, .mail-row-subject, .mail-snippet { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.mail-row-top time, .mail-snippet { font-size: 12px; color: var(--mail-muted); }
.mail-row-top time { flex: none; }
.mail-unread .mail-row-subject { font-weight: 700; }
.mail-unread-dot {
  display: inline-block;
  width: 7px;
  height: 7px;
  margin: 0 6px 1px 0;
  border-radius: 50%;
  background: #b64d2e;
}
.mail-placeholder { padding: 20px 16px; color: var(--mail-muted); font: 14px/1.6 var(--sans); }
.mail-pages:not([hidden]) { display: flex; align-items: center; justify-content: space-between; gap: 8px; padding: 12px; font: 12px var(--sans); }
.mail-reader { display: none; padding: 16px; }
.mail-reading .mail-reader { display: block; }
.mail-reading .mail-list-pane { display: none; }
.mail-back {
  min-height: 44px;
  margin-bottom: 8px;
  padding: 0 6px;
  border: 0;
  background: transparent;
  color: var(--green);
  font: 700 13px var(--sans);
  cursor: pointer;
}
.mail-detail-header { display: grid; gap: 6px; }
.mail-detail-header .admin-status-pill { justify-self: start; }
.mail-detail-header h3 { margin: 4px 0; font: 700 23px/1.22 var(--sans); overflow-wrap: anywhere; }
.mail-detail-header p, .mail-draft-note { color: var(--mail-muted); font: 13px/1.5 var(--sans); overflow-wrap: anywhere; }
.mail-detail-header strong { color: var(--green); margin-right: 4px; }
.mail-actions { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 14px; }
.mail-actions .admin-secondary-button { min-height: 44px; padding: 8px 10px; }
.mail-actions .mail-primary { border-color: var(--green); background: var(--green); color: #fffaf1; }
.mail-actions .mail-primary:hover { background: #2b5643; color: #fffaf1; }
.mail-actions .mail-danger { color: #8b3326; }
.mail-actions .mail-danger:hover { background: #f5e0d8; color: #8b3326; }
.mail-draft-note { margin-top: 10px; }
.mail-body {
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px solid var(--mail-border);
  font: 15px/1.65 var(--sans);
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}
.mail-dialog { overscroll-behavior: contain; }
.mail-dialog form input, .mail-dialog form textarea { font-size: 16px; }
.mail-dialog .mail-error { margin: 8px 0; color: #843321; font-weight: 700; }

@media (max-width: 440px) {
  .mail-toolbar { padding: 10px; }
  .mail-folders button { font-size: 12px; padding-inline: 5px; }
  .mail-reader { padding: 12px; }
}
@media (min-width: 1100px) {
  .mail-layout { display: grid; grid-template-columns: 144px minmax(230px, 0.85fr) minmax(0, 1.15fr); min-height: 390px; }
  .mail-folders { grid-template-columns: minmax(0, 1fr); align-content: start; border: 0; border-inline-end: 1px solid var(--mail-border); }
  .mail-layout .mail-list-pane, .mail-layout .mail-reader { display: block; }
  #mail-list { max-height: 60vh; overflow-y: auto; }
  .mail-reader { max-height: 68vh; overflow-y: auto; border-inline-start: 1px solid var(--mail-border); padding: 16px 20px; }
}