:root {
  color-scheme: light dark;
  --canvas: #f4f0e9;
  --paper: #fffdf9;
  --wash: #f8f4ee;
  --ink: #27222c;
  --muted: #60576a;
  --line: #e4dcd3;
  --input-line: #a3979b;
  --rail: #302337;
  --rail-ink: #fff8f1;
  --rail-muted: #dbc9dd;
  --rail-active: #503858;
  --accent: #a74024;
  --accent-hover: #862d18;
  --accent-ink: #fff;
  --peach: #ffc3a2;
  --peach-hover: #ffd7bf;
  --peach-ink: #4a2119;
  --link: #883a27;
  --tint: #fae9de;
  --hover: #f8ede5;
  --focus: #9947aa;
  --danger: #952f30;
  --danger-bg: #fff0eb;
  font: 15px/1.5 system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--canvas);
}
@media (prefers-color-scheme: dark) {
  :root {
    --canvas: #1c1722;
    --paper: #28202e;
    --wash: #322739;
    --ink: #f8f1f4;
    --muted: #cdbed4;
    --line: #49394f;
    --input-line: #8a7894;
    --rail: #251b2b;
    --rail-active: #49314f;
    --accent: #ffb58e;
    --accent-hover: #ffd0b7;
    --accent-ink: #431e17;
    --link: #ffba9e;
    --tint: #4b302f;
    --hover: #392b40;
    --focus: #e4a2f4;
    --danger: #ffc1bf;
    --danger-bg: #4d2d34;
  }
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }
body { margin: 0; }
a { color: var(--link); }
button, input, textarea { font: inherit; }
a[href], button, summary, label[for], input[type=checkbox], input[type=file] { cursor: pointer; }
:disabled { cursor: not-allowed; opacity: .55; }
:focus-visible { outline: 3px solid var(--focus); outline-offset: 3px; }
h1, h2, p { margin: 0; }
h1 { font: 600 clamp(2rem, 4vw, 3.2rem)/1.04 Georgia, "Times New Roman", serif; letter-spacing: -.045em; }
h2 { font-size: 1.1rem; }
small, time { color: var(--muted); }
time { font-size: .81rem; font-variant-numeric: tabular-nums; }
.icon, [data-lucide] { display: inline-block; width: 1.15rem; height: 1.15rem; flex: 0 0 1.15rem; vertical-align: middle; }
.visually-hidden, .skip:not(:focus) { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
.skip:focus { position: absolute; z-index: 3; margin: .5rem; padding: .75rem; background: var(--paper); }
.app-shell { min-width: 0; max-width: 108rem; margin: 0 auto; }
.workspace { min-width: 0; padding: .85rem clamp(.7rem, 2.5vw, 1.8rem) 2rem; }
.desktop-nav { display: none; }
.brand { display: inline-flex; gap: .6rem; align-items: center; min-width: 0; color: inherit; text-decoration: none; }
.brand strong { display: block; font: 600 1.48rem/1 Georgia, "Times New Roman", serif; letter-spacing: -.035em; white-space: nowrap; }
.brand small { display: block; margin-top: .25rem; font-size: .76rem; }
.brand-mark {
  display: grid; place-items: center; width: 2.4rem; height: 2.4rem; flex: 0 0 2.4rem;
  background: var(--peach); color: var(--peach-ink); border-radius: .8rem .8rem .8rem .25rem;
}
.brand-mark .icon { width: 1.25rem; height: 1.25rem; }
.topbar {
  display: grid; grid-template-columns: minmax(0, 1fr) auto; align-items: center;
  gap: .75rem; margin-bottom: .75rem;
}
.mobile-brand { min-width: 0; }
.search {
  display: grid; grid-column: 1 / -1; grid-row: 2; grid-template-columns: auto minmax(0, 1fr) auto;
  gap: .35rem; align-items: center; min-width: 0; padding: .24rem .24rem .24rem .65rem;
  background: var(--paper); border: 1px solid var(--line); border-radius: .65rem;
}
.search > .icon { color: var(--muted); }
.search:focus-within { border-color: var(--focus); }
.search input { width: 100%; min-width: 0; min-height: 2.55rem; padding: .25rem; border: 0; color: var(--ink); background: transparent; font-size: max(16px, 1rem); }
.search input:focus-visible { outline-offset: -1px; }
.search-button {
  min-height: 2.75rem; padding: .35rem .65rem; border: 0; border-radius: .4rem;
  color: var(--ink); background: var(--wash); font-weight: 650;
}
.search-button:hover { background: var(--tint); }
.signout { grid-column: 2; grid-row: 1; justify-self: end; }
.mobile-nav { display: grid; grid-template-columns: minmax(0, 1fr) auto; align-items: start; gap: .6rem; margin-bottom: .75rem; }
.mobile-nav details { background: var(--paper); border: 1px solid var(--line); border-radius: .6rem; }
.mobile-nav summary { display: flex; align-items: center; gap: .42rem; padding: .55rem .62rem; min-height: 2.85rem; font-weight: 650; }
.mobile-nav summary span { color: var(--muted); font-size: .75rem; overflow-wrap: anywhere; }
.folder-links { display: grid; gap: .12rem; padding: .3rem; }
.mobile-nav .compose-link { display: none; }
.folder-link {
  display: flex; align-items: center; min-height: 2.85rem; padding: .45rem .7rem; gap: .65rem;
  color: var(--ink); font-weight: 570; text-decoration: none; border-radius: .48rem;
}
.folder-link:hover { background: var(--hover); }
.folder-link[aria-current] { color: var(--link); background: var(--tint); font-weight: 710; }
.folder-divider { height: 1px; background: var(--line); margin: .45rem .35rem; }
.panel {
  min-width: 0; overflow-wrap: anywhere; padding: clamp(.9rem, 3vw, 2.25rem);
  border: 1px solid var(--line); border-radius: .85rem; background: var(--paper);
}
.listing { padding-inline: 0; padding-bottom: .55rem; }
.listing > :is(h1, .heading, .empty, .notice, .pagination, .alert) { margin-inline: clamp(.85rem, 3vw, 2rem); }
.heading, .message-meta, .image-control { display: flex; justify-content: space-between; flex-wrap: wrap; align-items: center; gap: .65rem; }
.subheading { color: var(--muted); margin-top: .45rem; }
.primary, .subtle, .star, .back, .format-button {
  display: inline-flex; justify-content: center; align-items: center; gap: .4rem; min-height: 2.85rem; padding: .5rem .7rem;
  border: 1px solid var(--line); border-radius: .5rem; background: var(--paper); color: var(--ink);
  text-decoration: none; font-weight: 650; text-align: center;
}
.primary { border-color: var(--accent); background: var(--accent); color: var(--accent-ink); }
.primary:hover, .primary:active { background: var(--accent-hover); }
.subtle:hover, .subtle:active, .star:hover, .back:hover, .format-button:not(:disabled):hover { background: var(--hover); }
.back { margin-bottom: .85rem; }
.avatar {
  display: inline-grid; place-items: center; width: 2rem; height: 2rem; flex: 0 0 2rem;
  color: var(--link); background: var(--tint); border-radius: .65rem;
  font-size: .75rem; font-weight: 750; letter-spacing: -.02em;
}
.avatar.owner { background: var(--peach); color: var(--peach-ink); }
.list-labels { display: none; }
.messages, .attachment-list, .outbox-list { list-style: none; margin: 1rem 0 0; padding: 0; }
.message-row {
  display: grid; grid-template-columns: 2.85rem minmax(0, 1fr); align-items: center;
  border-top: 1px solid var(--line); padding-inline: .3rem .6rem;
}
.message-row:hover, .message-row:focus-within { background: var(--hover); }
.message-row.unread { background: var(--wash); }
.message-row.unread:hover { background: var(--hover); }
.message-row.unread .subject, .message-row.unread .sender { font-weight: 750; }
.star { width: 2.85rem; border: 0; padding: 0; background: transparent; color: var(--muted); }
.star[data-starred] { color: var(--link); }
.star[data-starred] .icon { fill: currentColor; }
.row-link {
  min-width: 0; display: grid; gap: .2rem; color: var(--ink); text-decoration: none;
  padding: .6rem .25rem; min-height: 2.85rem;
}
.sender, .reader-sender { display: flex; align-items: center; gap: .52rem; min-width: 0; }
.sender { font-weight: 590; }
.subject { min-width: 0; }
.tag { display: inline-block; padding: .02rem .32rem; border: 1px solid var(--line); border-radius: .28rem; color: var(--muted); font-size: .74rem; }
.empty { color: var(--muted); display: flex; align-items: center; gap: .65rem; padding-block: 1.5rem 2rem; }
.empty-icon { display: grid; place-items: center; width: 2.65rem; height: 2.65rem; flex: 0 0 2.65rem; border-radius: .65rem; background: var(--tint); color: var(--link); }
.pagination, .message-tools, .actions { display: flex; flex-wrap: wrap; gap: .45rem; align-items: center; margin-top: .9rem; }
.message-panel { padding: clamp(.75rem, 3vw, 2rem); }
.message-reader { max-width: 52rem; margin-inline: auto; }
.reader-back {
  display: inline-flex; align-items: center; gap: .45rem; min-height: 2.85rem;
  color: var(--muted); font-weight: 650; text-decoration: none;
}
.reader-back:hover { color: var(--link); text-decoration: underline; }
.reader-header { padding: .4rem 0 1rem; border-bottom: 1px solid var(--line); }
.reader-header h1 {
  font: 720 clamp(1.35rem, 2.7vw, 2rem)/1.22 system-ui, sans-serif;
  letter-spacing: -.027em; text-wrap: pretty;
}
.message-meta { align-items: flex-start; margin-top: 1rem; }
.message-meta time { padding-top: .25rem; }
.reader-sender { align-items: flex-start; }
.reader-sender .avatar { width: 2.6rem; height: 2.6rem; flex-basis: 2.6rem; }
.sender-details summary {
  display: inline-flex; align-items: center; min-height: 1.75rem; gap: .2rem;
  color: var(--muted); font-size: .84rem; list-style: none;
}
.sender-details summary .icon { width: .85rem; height: .85rem; flex-basis: .85rem; }
.sender-details summary:hover { color: var(--link); }
.sender-details dl {
  display: grid; grid-template-columns: auto minmax(0, 1fr); gap: .22rem .65rem;
  margin: .25rem 0 0; font-size: .84rem;
}
.sender-details dt { color: var(--muted); }
.sender-details dd { margin: 0; }
.message-more { position: relative; }
.message-more summary { list-style: none; }
.message-more summary::-webkit-details-marker, .sender-details summary::-webkit-details-marker { display: none; }
.message-menu {
  position: absolute; z-index: 2; inset-inline-end: 0; top: calc(100% + .3rem);
  min-width: 10rem; padding: .3rem; border: 1px solid var(--input-line); border-radius: .5rem;
  background: var(--paper); box-shadow: 0 8px 22px #1d152522;
}
.message-menu button {
  display: flex; align-items: center; gap: .5rem; width: 100%; min-height: 2.85rem;
  padding: .45rem .6rem; color: var(--ink); background: transparent; border: 0;
  border-radius: .3rem; font-weight: 570; text-align: start; white-space: nowrap;
}
.message-menu button:hover { background: var(--hover); }
.image-control { margin-top: .85rem; padding: .35rem .65rem; background: var(--wash); border-radius: .5rem; color: var(--muted); font-size: .84rem; }
.image-control > span { display: inline-flex; align-items: center; gap: .4rem; }
.reader-paper {
  margin-top: .85rem; overflow: hidden; border: 1px solid var(--line);
  border-radius: .6rem; background: #fff;
}
.reader-frame { display: block; width: 100%; max-width: 100%; border: 0; color-scheme: light; }
.email-content {
  color: var(--ink); margin-top: .95rem; min-width: 0; padding: .35rem 0;
  overflow-wrap: anywhere; line-height: 1.65;
}
.email-content.plain { white-space: pre-wrap; }
.tiptap :is(p, ul, ol, blockquote) { margin-block: .4rem .75rem; }
.attachment-section { margin-top: 1.2rem; }
.attachment-list li, .outbox-list li {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: .65rem;
  border-top: 1px solid var(--line); padding: .65rem 0;
}
.attachment-list small { display: block; }
.attachment-list .actions { margin: 0; }
.outbox-list li { padding-inline: clamp(.85rem, 3vw, 2rem); }
.draft-title { font-weight: 720; }
.delivery-error { color: var(--danger); }
.fields { display: grid; gap: .45rem; margin-top: .95rem; }
.fields label { font-weight: 640; }
.fields input:not([type=checkbox], [type=hidden]), .fields textarea {
  width: 100%; min-width: 0; min-height: 2.85rem; padding: .55rem .68rem; margin-bottom: .35rem;
  border: 1px solid var(--input-line); border-radius: .5rem; color: var(--ink); background: var(--paper); font-size: max(16px, 1rem);
}
.fields input[readonly] { background: var(--wash); }
.fields textarea { resize: vertical; }
.fields .primary { justify-self: start; }
.fields input[type=file] { min-height: 3rem; }
.fields input[type=file]::file-selector-button { padding: .35rem .55rem; margin-right: .4rem; }
.field-help { font-size: .83rem; }
.compose { max-width: 56rem; }
.recipient-details, .schedule-options { border: 1px solid var(--line); border-radius: .5rem; padding: .15rem .65rem .25rem; margin-bottom: .45rem; }
.recipient-details summary, .schedule-options summary { min-height: 2.75rem; padding: .6rem .1rem; font-weight: 620; }
.recipient-details .fields, .schedule-fields .fields { margin: 0; }
.schedule-fields { display: flex; flex-wrap: wrap; gap: .75rem; align-items: end; padding-bottom: .55rem; }
.schedule-fields .fields { flex: 1 1 15rem; min-width: 0; }
.schedule-fields input { margin-bottom: 0 !important; }
.compose-actions { margin: .55rem 0; }
.check { display: flex; align-items: center; gap: .4rem; min-height: 2.85rem; }
.check input { width: 1.25rem; height: 1.25rem; }
.included-files { margin-block: .5rem 0; }
.editor-frame { min-width: 0; }
.format-tools {
  display: flex; flex-wrap: wrap; gap: .18rem; padding: .32rem;
  background: var(--wash); border: 1px solid var(--input-line); border-radius: .55rem .55rem 0 0;
}
.format-button { width: 2.8rem; min-height: 2.8rem; padding: 0; border-color: transparent; background: transparent; }
.format-button[aria-pressed=true] { background: var(--tint); border-color: var(--input-line); color: var(--link); }
.tiptap {
  min-height: 12rem; padding: .65rem .8rem; border: 1px solid var(--input-line); border-top: 0;
  border-radius: 0 0 .55rem .55rem; overflow-wrap: anywhere; white-space: pre-wrap;
}
.tiptap:focus-visible { outline-offset: -3px; }
.tiptap blockquote { border-left: 2px solid var(--input-line); padding-inline-start: .75rem; }
.tiptap a { text-decoration: underline; }
dialog {
  width: min(100% - 1.25rem, 26rem); background: var(--paper); color: var(--ink);
  padding: 1.15rem; border: 1px solid var(--line); border-radius: .7rem;
}
dialog::backdrop { background: #20142599; }
dialog label { display: block; margin-top: .65rem; margin-bottom: .35rem; }
.signin { width: min(100% - 1.25rem, 48rem); margin: clamp(.8rem, 14vh, 8rem) auto; }
.signin .workspace { padding: 0; }
.signin-identity { padding: clamp(.9rem, 3.5vw, 2rem); border-radius: .85rem .85rem 0 0; color: var(--rail-ink); background: var(--rail); }
.signin-identity p { margin-top: .85rem; color: var(--rail-muted); overflow-wrap: anywhere; }
.signin-identity .brand small { color: var(--rail-muted); }
.signin .panel { border-radius: 0 0 .85rem .85rem; }
.muted { color: var(--muted); }
.alert, .notice { margin-top: 1rem; padding: .65rem .75rem; border: 1px solid var(--line); border-radius: .5rem; }
.alert { background: var(--danger-bg); color: var(--danger); }
.notice { background: var(--tint); }
@media (min-width: 52rem) {
  .app-shell { display: grid; grid-template-columns: 14.5rem minmax(0, 1fr); min-height: 100dvh; }
  .workspace { padding-top: 1.3rem; }
  .desktop-nav { display: flex; flex-direction: column; gap: 1.65rem; min-width: 0; padding: 1.4rem .85rem .9rem; background: var(--rail); color: var(--rail-ink); }
  .desktop-nav .brand { margin-inline: .25rem; }
  .desktop-nav .brand small, .rail-account small { color: var(--rail-muted); }
  .rail-account { display: flex; align-items: center; gap: .55rem; margin-top: auto; padding: .75rem .25rem .25rem; border-top: 1px solid #684c70; overflow-wrap: anywhere; }
  .rail-account small { display: block; font-size: .76rem; }
  .desktop-nav .folder-link { color: var(--rail-muted); }
  .desktop-nav .folder-link:hover, .desktop-nav .folder-link[aria-current] { color: var(--rail-ink); background: var(--rail-active); }
  .desktop-nav .folder-divider { background: #684c70; }
  .desktop-nav .compose-link { margin-bottom: .7rem; background: var(--peach); color: var(--peach-ink); border-color: transparent; }
  .desktop-nav .compose-link:hover { background: var(--peach-hover); }
  .mobile-brand, .mobile-nav { display: none; }
  .topbar { grid-template-columns: minmax(0, 35rem) auto; margin-bottom: 1.1rem; }
  .search { grid-column: 1; grid-row: 1; }
  .list-labels {
    display: grid; grid-template-columns: 2.85rem minmax(6rem, 1fr) minmax(8rem, 2.2fr) minmax(6rem, 9rem);
    gap: .65rem; padding: .55rem 1.05rem; margin-top: 1.1rem; background: var(--wash); color: var(--muted); font-size: .84rem; font-weight: 650;
  }
  .messages { margin-top: 0; }
  .message-row { padding-inline: 1.05rem; }
  .row-link {
    grid-template-columns: minmax(6rem, 1fr) minmax(8rem, 2.2fr) minmax(6rem, 9rem);
    gap: .65rem; padding-inline: .65rem 0; align-items: center;
  }
  .signin { display: grid; grid-template-columns: 1fr 1.3fr; }
  .signin-identity { display: flex; flex-direction: column; justify-content: space-between; border-radius: .85rem 0 0 .85rem; }
  .signin .panel { border-radius: 0 .85rem .85rem 0; }
}