:root {
  color-scheme: light;
  --brand: #1f5f6b;
  --brand-dark: #133f48;
  --pane: #eef1f3;
  --line: #a9b4ba;
  --select: #c6dbe2;
}
html,
body {
  margin: 0;
  height: 100%;
}
body {
  display: flex;
  flex-direction: column;
  background: #fff;
  color: #000;
  font:
    12px/1.35 Tahoma,
    Verdana,
    "DejaVu Sans",
    sans-serif;
}
a {
  color: #0033aa;
}

.top {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 6px 12px;
  background: linear-gradient(var(--brand), var(--brand-dark));
  color: #fff;
}
.logo {
  font:
    bold 18px/1 Georgia,
    "Times New Roman",
    serif;
  letter-spacing: 3px;
}
.logo span {
  color: #ffcf5a;
}
.product {
  padding-left: 12px;
  border-left: 1px solid rgb(255 255 255 / 0.4);
  font-size: 13px;
}
.user {
  margin-left: auto;
  font-size: 11px;
}
.user u {
  margin-left: 10px;
}

.toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 2px;
  padding: 3px 6px;
  border-bottom: 1px solid var(--line);
  background: linear-gradient(#fbfbfb, #dde3e6);
  user-select: none;
}
.toolbar span {
  padding: 2px 8px;
  border: 1px solid transparent;
  color: #555;
}
.toolbar span:first-child {
  font-weight: bold;
  color: #000;
}

.app {
  flex: 1;
  min-height: 0;
  display: grid;
  grid-template-columns: 160px 1fr;
}
.folders {
  padding: 8px 6px;
  border-right: 1px solid var(--line);
  background: var(--pane);
  user-select: none;
}
.folders p {
  margin: 0 0 6px;
  font-weight: bold;
}
.folders ul {
  margin: 0;
  padding: 0 0 0 10px;
  list-style: none;
}
.folders li {
  padding: 2px 4px;
}
.folders li.current {
  background: var(--select);
  font-weight: bold;
}

.mail {
  min-width: 0;
  display: grid;
  grid-template-rows: auto minmax(0, 1fr);
}
.list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-bottom: 3px double var(--line);
}
.list-head,
.row {
  display: grid;
  grid-template-columns: 22px minmax(120px, 1.1fr) minmax(0, 2fr) 150px;
  align-items: center;
  gap: 0 8px;
  padding: 3px 8px;
}
.list-head {
  border-bottom: 1px solid var(--line);
  background: linear-gradient(#f7f7f7, #e1e5e8);
  font-weight: bold;
  user-select: none;
}
.row {
  width: 100%;
  border: 0;
  border-bottom: 1px solid #e3e7ea;
  background: #fff;
  color: inherit;
  font: inherit;
  text-align: left;
  cursor: default;
}
.row.unread {
  font-weight: bold;
}
.row:hover {
  background: #eef4f6;
}
.row[aria-pressed="true"] {
  background: var(--select);
}
.row:focus-visible {
  outline: 1px dotted #000;
  outline-offset: -2px;
}
.row span {
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}

.reader {
  overflow-y: auto;
  padding: 0 0 16px;
}
.hint {
  margin: 16px;
  color: #666;
}
.message {
  max-width: 760px;
}
.headers {
  margin: 0;
  padding: 8px 12px;
  border-bottom: 1px solid var(--line);
  background: var(--pane);
}
.headers h2 {
  margin: 0 0 6px;
  font-size: 15px;
}
.headers dl {
  display: grid;
  grid-template-columns: 70px 1fr;
  margin: 0;
}
.headers dt {
  color: #555;
}
.headers dd {
  margin: 0;
}
.attachment {
  display: inline-flex;
  align-items: center;
  gap: 4px;
}
.body {
  padding: 12px;
  font:
    13px/1.5 Arial,
    Helvetica,
    sans-serif;
}
.body p {
  margin: 0 0 10px;
}
.body ul {
  margin: 0 0 10px;
  padding-left: 22px;
}
.body .quote {
  margin: 12px 0 0;
  padding-left: 10px;
  border-left: 2px solid #1f5f6b;
  color: #333;
}
.body .quote-head {
  color: #555;
  font-size: 12px;
}
.body .spam {
  color: #d10000;
  font:
    bold 18px/1.3 "Comic Sans MS",
    "Comic Sans",
    cursive;
}

@media (max-width: 700px) {
  .app {
    grid-template-columns: 1fr;
  }
  .folders,
  .product,
  .user {
    display: none;
  }
  .list-head,
  .row {
    grid-template-columns: 18px minmax(0, 1fr) 70px;
  }
  .list-head .col-from,
  .row .col-from {
    display: none;
  }
}