/* Mailer webmail — base stylesheet: layout, structure, components. Skin-neutral:
   every colour/font/geometry value is a `var(--token)` defined by the active
   skin (skin-<name>.css). This file is identical across templates; only the skin
   changes per domain. See Main/docs/webmail-branding-plan.md. */

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  font-family: var(--font);
  font-size: 15px;
  line-height: 1.5;
  color: var(--fg);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }

/* ---------- auth / login ---------- */
body.auth {
  display: grid;
  place-items: center;
  min-height: 100dvh;
  padding: 1rem;
  background: var(--sidebar);
}
.card {
  width: 100%;
  max-width: 22rem;
  padding: 2rem 2rem 2.25rem;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 1rem;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.06);
}
.card .brand { margin: 0 0 0.25rem; font-size: 1.4rem; font-weight: 650; }
.card .sub { margin: 0 0 1.25rem; color: var(--muted); font-size: 0.95rem; }
.loginform { display: grid; gap: 0.85rem; }
.loginform label { display: grid; gap: 0.3rem; font-size: 0.8rem; font-weight: 600; color: var(--muted); }
input {
  font: inherit;
  padding: 0.6rem 0.7rem;
  border: 1px solid var(--border);
  border-radius: 0.5rem;
  background: var(--bg);
  color: var(--fg);
}
input:focus { outline: 2px solid var(--primary); outline-offset: 1px; border-color: var(--primary); }
button {
  font: inherit;
  font-weight: 600;
  cursor: pointer;
  padding: 0.6rem 1rem;
  border: none;
  border-radius: 0.5rem;
  background: var(--primary);
  color: var(--primary-fg);
}
button:hover { filter: brightness(1.05); }
.loginform button { margin-top: 0.35rem; }
.loginform textarea {
  font: inherit; padding: 0.6rem 0.7rem; border: 1px solid var(--border);
  border-radius: 0.5rem; background: var(--bg); color: var(--fg); resize: vertical;
}
.loginform textarea:focus { outline: 2px solid var(--primary); outline-offset: 1px; border-color: var(--primary); }
/* password peek toggle inside the field */
.pwfield { position: relative; display: flex; align-items: center; }
.pwfield input { flex: 1 1 auto; min-width: 0; padding-right: 2.4rem; }
.pwpeek {
  position: absolute; right: 0.3rem; top: 50%; transform: translateY(-50%);
  background: none; border: 0; padding: 0.3rem; margin: 0; cursor: pointer;
  color: var(--muted); display: inline-flex; border-radius: 0.4rem;
}
.pwpeek:hover { color: var(--fg); background: none; filter: none; }
.pwpeek[aria-pressed="true"] { color: var(--primary); }
.pwpeek .ic { width: 1.15rem; height: 1.15rem; }
.lostpw {
  margin-top: 0.2rem; font-size: 0.8rem; color: var(--primary);
  text-decoration: none; justify-self: start;
}
.lostpw:hover { text-decoration: underline; }
.err {
  margin: 0 0 1rem;
  padding: 0.6rem 0.75rem;
  border-radius: 0.5rem;
  font-size: 0.875rem;
  color: var(--danger);
  background: color-mix(in srgb, var(--danger) 12%, transparent);
}

/* ---------- app shell ---------- */
body.app { display: flex; flex-direction: column; height: 100dvh; }
.topbar {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  height: var(--topbar-h);
  padding: 0 1rem;
  border-bottom: 1px solid var(--border);
  background: var(--card);
  flex: 0 0 auto;
}
.topbar .brand { font-weight: 650; font-size: 1.05rem; color: inherit; text-decoration: none; cursor: pointer; }
.navmain { display: flex; gap: 0.25rem; }
.navitem {
  padding: 0.35rem 0.7rem;
  border-radius: 0.5rem;
  color: var(--muted);
  font-weight: 550;
}
.navitem:hover { background: var(--sidebar); color: var(--fg); }
.navitem.active { background: var(--accent); color: var(--fg); }
/* topbar search: a centred pill that grows to fill the middle of the bar */
.search { flex: 1 1 auto; display: flex; justify-content: center; margin: 0; min-width: 0; }
.searchbox {
  display: flex; align-items: center; gap: 0.5rem;
  width: min(30rem, 100%); padding: 0.4rem 0.85rem;
  border-radius: 999px; background: var(--sidebar);
  border: 1px solid transparent; color: var(--muted);
}
.searchbox:focus-within { background: var(--bg); border-color: var(--rule-strong); }
.searchbox .ic { flex: 0 0 auto; width: 1.05rem; height: 1.05rem; }
.search input {
  flex: 1 1 auto; min-width: 0;
  padding: 0; border: 0; border-radius: 0;
  background: transparent; color: var(--fg); font-size: 0.9rem;
}
.search input:focus { outline: none; background: transparent; }
.spacer { flex: 1 1 auto; }
.who { color: var(--muted); font-size: 0.85rem; max-width: 16rem; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.logout button { background: transparent; color: var(--muted); padding: 0.35rem 0.6rem; }
.logout button:hover { color: var(--fg); background: var(--sidebar); filter: none; }

.layout { flex: 1 1 auto; display: grid; grid-template-columns: var(--sidebar-w) 1fr; min-height: 0; }
.sidebar { border-right: 1px solid var(--border); background: var(--sidebar); overflow: auto; padding: 0.75rem; }
.content { overflow: auto; min-width: 0; }
.empty { display: grid; place-items: center; height: 100%; color: var(--muted); font-size: 0.95rem; }

/* 3-pane mail body: folder rail (shell sidebar) | message list | reading pane */
.content:has(.mailwrap) { overflow: hidden; }
.mailwrap { display: grid; grid-template-columns: var(--listw, 21rem) 6px 1fr; height: 100%; min-height: 0; }
.listpane { display: flex; flex-direction: column; min-width: 0; min-height: 0; background: var(--card); }
.splitter { background: var(--border); cursor: col-resize; transition: background 0.12s; }
.splitter:hover, .splitter.dragging { background: var(--primary); }
.listhead { flex: 0 0 auto; }
.listbody { flex: 1 1 auto; overflow: auto; min-height: 0; }
/* search lives at the top of the list pane (Bulwark-style), pinned above the rows */
/* list toolbar: select-all (LEFT) | search | density */
.listtoolbar { display: flex; align-items: center; gap: 0.5rem; padding: 0.45rem 0.6rem; border-bottom: 1px solid var(--border); background: var(--card); }
/* the ONE checkbox: a master select-all, not a per-row control */
.listtoolbar .selall { display: flex; align-items: center; flex: 0 0 auto; margin: 0 0.1rem; cursor: pointer; }
.listtoolbar .selall input { cursor: pointer; accent-color: var(--primary); }
/* "Enable Select" — a mobile-only touch affordance for bulk selection (desktop
   uses cmd/shift-click). Hidden on desktop; shown by the mobile @media block. */
.seltoggle { display: none; flex: 0 0 auto; font: inherit; font-size: 0.82rem; cursor: pointer; padding: 0.25rem 0.55rem; border: 1px solid var(--border); border-radius: 0.5rem; background: transparent; color: var(--muted); }
.seltoggle[aria-pressed="true"] { background: var(--primary); border-color: var(--primary); color: #fff; }
/* per-row checkbox: lives in the leading slot of every row (space always
   reserved so nothing shifts), revealed on hover, while the row is selected,
   and while ANY selection exists; always on in mobile select-mode. */
.rowcheck { display: grid; visibility: hidden; flex: 0 0 auto; align-self: center; place-items: center; width: 1.1rem; height: 1.1rem; margin: 0 0 0 0.7rem; border: 2px solid var(--muted); border-radius: 0.3rem; cursor: pointer; }
.mailrow:hover .rowcheck, .mailrow.sel .rowcheck, body.has-sel .rowcheck, .rowcheck:focus-visible { visibility: visible; }
.rowcheck:hover { border-color: var(--primary); }
.mailrow.sel .rowcheck { background: var(--primary); border-color: var(--primary); }
.mailrow.sel .rowcheck::after { content: "✓"; color: #fff; font-size: 0.78rem; font-weight: 700; line-height: 1; }
/* the open mailbox's name + unread count (the search box moved to the topbar) */
.listtitle { min-width: 0; font-family: var(--serif); font-weight: 600; font-size: 1.05rem; color: var(--fg); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.listcount { flex: 0 0 auto; color: var(--muted); font-size: 0.8rem; white-space: nowrap; }
.iconbtn { flex: 0 0 auto; font: inherit; font-size: 1.05rem; line-height: 1; cursor: pointer; padding: 0.35rem 0.5rem; border: 1px solid var(--border); border-radius: 0.5rem; background: var(--card); color: var(--muted); }
.iconbtn:hover { background: var(--sidebar); color: var(--fg); }
.readerpane { overflow: auto; min-width: 0; background: var(--card); }
.reader-empty { height: 100%; }
/* In the 3-pane view the list is right there, so the reader's Back link is noise. */
body[data-view="mail"] #readerpane .rtop .back,
body[data-view="mail"] #readerpane .lactions .back { display: none; }

/* sidebar folders */
.folderlist { list-style: none; margin: 0; padding: 0; display: grid; gap: 1px; }
.folder { display: flex; align-items: center; gap: 0.25rem; border-radius: 0.45rem; color: var(--fg); }
.folder.active { background: var(--accent); }
.folder.active .fname { font-weight: 600; }
.flink { flex: 1 1 auto; min-width: 0; display: flex; align-items: center; gap: 0.55rem; padding: 0.4rem 0.2rem 0.4rem 0.6rem; color: var(--fg); }
.fic { flex: 0 0 auto; display: inline-grid; place-items: center; }
.fic .ic { width: 1.1rem; height: 1.1rem; vertical-align: 0; }
.fname { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
/* divider + caption between the system mailboxes and the user's own folders */
.railsep { height: 1px; margin: 0.45rem 0.5rem; background: var(--border); }
.railhead { padding: 0.1rem 0.6rem 0.25rem; font-size: 0.7rem; color: var(--muted); }
.fcounts { display: flex; align-items: center; gap: 0.3rem; padding-right: 0.5rem; flex: 0 0 auto; }
.badge { min-width: 1.1rem; text-align: center; padding: 0 0.4rem; border-radius: 999px; font-size: 0.72rem; font-weight: 700; background: var(--primary); color: var(--primary-fg); }
.ftotal { color: var(--muted); font-size: 0.72rem; }
.factions { display: none; align-items: center; gap: 0.05rem; padding-right: 0.3rem; flex: 0 0 auto; }
.folder:hover .factions { display: flex; }
.folder:hover .fcounts { display: none; }
.fact { display: inline-grid; place-items: center; cursor: pointer; padding: 0.25rem; border: 0; border-radius: 0.4rem; background: transparent; color: var(--muted); }
.fact:hover { background: var(--bg); color: var(--fg); }
.fact.danger:hover { color: var(--danger); }
.fact.busy { cursor: progress; }
.folder:has(.fact.busy) .factions { display: flex; }
.folder:has(.fact.busy) .fcounts { display: none; }
.spinner { display: inline-block; width: 0.8rem; height: 0.8rem; border: 2px solid currentColor; border-right-color: transparent; border-radius: 50%; animation: spin 0.7s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
/* Boosted navigation: Turbo-style progress bar + the outgoing list dims (never blanks) while the next one loads. */
#progress { position: fixed; top: 0; left: 0; height: 2px; width: 0; background: var(--primary); z-index: 1000; opacity: 0; pointer-events: none; transition: width 1.6s cubic-bezier(0.1, 0.7, 0.3, 1), opacity 0.25s ease; }
#progress.on { opacity: 1; }
#progress.done { transition: width 0.15s ease-out, opacity 0.3s ease 0.1s; opacity: 0; }
.listpane[aria-busy="true"] .listbody { opacity: 0.55; transition: opacity 0.15s ease 0.1s; }
.listbody { transition: opacity 0.12s ease; }
.newfolder { display: flex; gap: 0.3rem; padding: 0.5rem 0.4rem 0.2rem; }
.newfolder input { flex: 1 1 auto; min-width: 0; font: inherit; font-size: 0.85rem; padding: 0.35rem 0.55rem; border: 1px solid var(--border); border-radius: 0.45rem; background: var(--bg); color: var(--fg); }

/* bulk selection toolbar (sticky atop the list) */
.bulkbar { display: flex; align-items: center; gap: 0.6rem; padding: 0.4rem 0.7rem; border-bottom: 1px solid var(--border); background: var(--accent); }
.bulkcount { font-size: 0.82rem; font-weight: 600; color: var(--fg); white-space: nowrap; }
.bulkactions { display: flex; gap: 0.3rem; flex-wrap: wrap; flex: 1 1 auto; }
.mbtn.ghost { border-color: transparent; background: transparent; color: var(--muted); }
.mbtn.ghost:hover { background: var(--bg); color: var(--fg); }
/* the selection toolbar only appears for a real multi-selection (2+). A single
   pick acts via the reader's own action bar, so it needs no bulk toolbar. */
.bulkbar[data-n="0"] { display: none; }

/* message list — compact vertical row (sender + time / subject / preview) */
/* no text-selection: shift-click is the multi-select gesture, not text-highlight */
.maillist { list-style: none; margin: 0; padding: 0; -webkit-user-select: none; user-select: none; }
.mailrow { display: flex; align-items: stretch; border-bottom: 1px solid var(--border); }
.mailrow.unread { background: color-mix(in srgb, var(--primary) 7%, var(--card)); }
/* no hover wash: the checkbox and the row actions already say "you're here" */
/* the left bar belongs to the ACTIVE row only (the message open in the reader);
   unread = bold + a tinted row (below) */
.mailrow.active { background: var(--accent); box-shadow: inset 3px 0 0 var(--primary); }
/* selected rows: an oxblood wash, no bar. Declared after .active so an open row
   that's also selected shows the wash and keeps its bar (sel sets no shadow). */
.mailrow.sel { background: color-mix(in srgb, var(--primary) 15%, var(--bg)); }
/* avatar geometry only; per-index hues (.c0–.c7) live in the skin */
.avatar { flex: 0 0 auto; align-self: center; width: 2.1rem; height: 2.1rem; border-radius: 50%; display: grid; place-items: center; font-size: 0.78rem; font-weight: 700; color: var(--avatar-fg, #fff); margin: 0 0.1rem 0 0.5rem; }
.rowlink { flex: 1 1 auto; min-width: 0; display: flex; flex-direction: column; gap: 0.12rem; padding: 0.5rem 0.85rem 0.55rem 0.55rem; cursor: pointer; color: var(--fg); }
.rowlink .r1 { display: flex; justify-content: space-between; align-items: baseline; gap: 0.5rem; }
.mailrow .from { min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.rmeta { flex: 0 0 auto; display: flex; align-items: center; gap: 0.3rem; }
.ind { display: inline-flex; align-items: center; font-size: 0.82rem; color: var(--muted); line-height: 1; }
.ind .ic { width: 0.95em; height: 0.95em; vertical-align: 0; }
.ind.star { color: var(--star); }
.mailrow .when { color: var(--muted); font-size: 0.74rem; white-space: nowrap; }
.mailrow .r2 { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: 0.9rem; }
.mailrow .preview { color: var(--muted); font-size: 0.8rem; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
/* unread: the classic signals — bold sender + subject, darker preview, and a
   faint tint over the whole row. Declared BEFORE .active/.sel so those keep
   their stronger wash. */
.mailrow.unread .from, .mailrow.unread .r2 { font-weight: 700; }
.mailrow.unread .preview { color: var(--fg); opacity: 0.8; }
.mailrow.unread .when { color: var(--fg); font-weight: 600; }
/* density (regular = default) */
html[data-density="compact"] .rowlink { padding-top: 0.3rem; padding-bottom: 0.35rem; gap: 0.03rem; }
html[data-density="compact"] .rowlink .preview { display: none; }
html[data-density="compact"] .avatar { width: 1.7rem; height: 1.7rem; font-size: 0.68rem; }
html[data-density="comfortable"] .rowlink { padding-top: 0.72rem; padding-bottom: 0.8rem; gap: 0.2rem; }
html[data-density="comfortable"] .avatar { width: 2.45rem; height: 2.45rem; }

/* reader */
.reader { padding: 1.25rem 1.5rem; max-width: 62rem; }
.back { display: inline-block; margin-bottom: 1rem; color: var(--primary); font-size: 0.9rem; }
.msubject { margin: 0 0 0.85rem; font-size: 1.3rem; }
.mmeta { display: grid; gap: 0.15rem; padding-bottom: 0.85rem; margin-bottom: 1.1rem; border-bottom: 1px solid var(--border); font-size: 0.9rem; }
.mmeta .ml { display: inline-block; min-width: 3.5rem; color: var(--muted); }
.mmeta .mdate { color: var(--muted); font-size: 0.82rem; }
.mbody { white-space: pre-wrap; overflow-wrap: anywhere; font-family: var(--font); font-size: 0.95rem; line-height: 1.55; margin: 0; }
.mbody-frame { width: 100%; min-height: 1.25rem; border: 0; background: var(--card); border-radius: 0.5rem; }
/* letter body wrapper: a vertical rule that hugs the content height (no dead space before attachments) */
.lbody { position: relative; padding-left: 1.3rem; }
.lbody::before { content: ""; position: absolute; left: 0; top: 0.2rem; bottom: 0.2rem; width: 1px; background: var(--rule-strong); }
/* remote-content blocked banner (privacy: no auto image/pixel/tracker loads) */
.imgbanner { display: flex; align-items: center; gap: 0.5rem; padding: 0.5rem 0.7rem; margin-bottom: 0.6rem; border: 1px solid var(--border); border-radius: 0.5rem; background: var(--sidebar); font-size: 0.85rem; color: var(--muted); }
.imgbanner .ic { width: 1rem; height: 1rem; flex: 0 0 auto; }
.imgbanner span { flex: 1 1 auto; }
.imgload { flex: 0 0 auto; font-weight: 600; color: var(--primary); cursor: pointer; padding: 0.25rem 0.6rem; border: 1px solid var(--border); border-radius: 0.4rem; background: var(--card); }
.imgload:hover { background: var(--bg); }
.muted { color: var(--muted); }

/* reader action bar */
.rtop { display: flex; align-items: center; justify-content: space-between; gap: 1rem; margin-bottom: 1rem; }
.rtop .back { margin: 0; }
.mactions { display: flex; align-items: center; gap: 0.4rem; }
.mactions form { margin: 0; }
.mbtn {
  font: inherit;
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  padding: 0.35rem 0.7rem;
  border: 1px solid var(--border);
  border-radius: 0.5rem;
  background: var(--card);
  color: var(--fg);
}
.mbtn:hover { background: var(--sidebar); }
.mbtn.star.on { border-color: var(--primary); color: var(--primary); }
.mbtn.danger:hover { border-color: var(--danger); color: var(--danger); }
.rstar { color: var(--primary); }
.caimport { display: inline; margin: 0; }
.caimport label { display: inline-block; }
.flash { padding: 0.5rem 0.85rem; border-radius: 0.5rem; font-size: 0.85rem; margin: 0 0 0.6rem; }
.flash.ok { background: color-mix(in srgb, var(--primary) 14%, var(--card)); border: 1px solid var(--primary); color: var(--fg); }

/* conversation strip */
.conv { margin-bottom: 1.1rem; border: 1px solid var(--border); border-radius: 0.6rem; overflow: hidden; }
.conv-h { padding: 0.45rem 0.75rem; background: var(--sidebar); font-size: 0.78rem; font-weight: 700; color: var(--muted); }
.convrow { display: grid; grid-template-columns: 11rem 1fr auto; gap: 0.75rem; align-items: baseline; padding: 0.45rem 0.75rem; border-top: 1px solid var(--border); font-size: 0.85rem; }
.convrow:hover { background: var(--sidebar); }
.convrow.current { background: var(--accent); }
.convfrom { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.convsub { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; color: var(--muted); }
.convwhen { color: var(--muted); font-size: 0.78rem; white-space: nowrap; }

/* conversation thread — a stack of letters separated by hairlines, not boxes:
   no per-card border/fill/expanded-fill, so the thread reads as one column. */
.thread .tcount { font-size: 0.8rem; font-weight: 600; color: var(--muted); }
.tcards { display: flex; flex-direction: column; }
.tcard { border: 0; border-radius: 0; background: transparent; }
.tcard + .tcard { border-top: 1px solid var(--border); }
.tcard-head { display: flex; align-items: center; gap: 0.6rem; padding: 0.7rem 0.25rem; cursor: pointer; border-radius: 0.5rem; }
.tcard-head:hover { background: var(--hover); }
.tcard-head .avatar { margin: 0; }
.tcard-hmain { flex: 1 1 auto; min-width: 0; }
.tcard-l1 { display: flex; align-items: baseline; gap: 0.5rem; }
.tfrom { flex: 0 1 auto; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: 0.95rem; }
.tcard.unread .tfrom { font-weight: 700; }
/* The sender's address beside the name: muted, copy-on-click, never toggles the card. */
.taddr { flex: 0 1 auto; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; color: var(--muted); font-size: 0.8rem; font-weight: 400; cursor: copy; }
.taddr:hover { color: var(--fg); text-decoration: underline; text-underline-offset: 2px; }
.taddr.copied::after { content: " ✓ " attr(data-copied); color: var(--ok, #2e7d32); }
.tolbl { color: var(--muted); font-weight: 400; }
.trmeta { flex: 0 0 auto; margin-left: auto; display: flex; align-items: center; gap: 0.35rem; }
.twhen { color: var(--muted); font-size: 0.76rem; white-space: nowrap; }
.tprev { color: var(--muted); font-size: 0.82rem; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
/* collapsed: show the one-line preview, hide the body; expanded: the reverse.
   the body is indented to sit under the sender's name, aligned past the avatar. */
.tcard-body { display: none; padding: 0.2rem 0.25rem 1rem 2.9rem; }
.tcard.expanded .tprev { display: none; }
.tcard.expanded .tcard-body { display: block; }
.tmeta { color: var(--muted); font-size: 0.82rem; margin-bottom: 0.9rem; }
.tcard-actions { margin-top: 1rem; padding-top: 0.85rem; border-top: 1px solid var(--border); }

/* the opened letter (single message): letterhead with avatar, name atop the
   address, a faint "to me" line, one pressed rule, then the letter body. */
.lactions { display: flex; align-items: center; justify-content: flex-end; gap: 0.4rem; flex-wrap: wrap; margin-bottom: 1.4rem; }
.lactions .back { margin: 0 auto 0 0; }
.lhead { display: flex; align-items: flex-start; gap: 0.85rem; padding-bottom: 1.1rem; }
.lhead .avatar { flex: 0 0 auto; margin: 0; align-self: center; }
.lwho { flex: 1 1 auto; min-width: 0; }
.lwho .nm { font-weight: 600; line-height: 1.2; }
.lwho .ad { font-size: 0.85rem; color: var(--muted); }
.lwho .to { font-size: 0.8rem; color: var(--muted); margin-top: 0.1rem; }
.ldate { flex: 0 0 auto; text-align: right; font-size: 0.82rem; color: var(--muted); white-space: nowrap; padding-top: 0.15rem; }
.lrule { border: 0; height: 0; border-top: 1px solid var(--border); margin: 0 0 1.6rem; }
.replybar { display: block; margin-top: 1.8rem; padding: 0.8rem 1rem; border: 1px dashed var(--rule-strong); border-radius: 0.6rem; color: var(--muted); cursor: text; }

/* attachments */
.attachments { margin-top: 1.25rem; padding-top: 1rem; border-top: 1px solid var(--border); display: flex; flex-wrap: wrap; gap: 0.5rem; align-items: center; }
.atts-h { width: 100%; font-size: 0.8rem; font-weight: 700; color: var(--muted); margin-bottom: 0.2rem; }
.att { display: inline-flex; align-items: center; gap: 0.35rem; padding: 0.4rem 0.7rem; border: 1px solid var(--border); border-radius: 0.5rem; background: var(--card); font-size: 0.85rem; }
.att:hover { background: var(--sidebar); border-color: var(--primary); }
.att-sz { color: var(--muted); font-size: 0.75rem; }

/* pager */
.pager { display: flex; justify-content: space-between; gap: 1rem; padding: 0.9rem 1rem; }
.pg { font-size: 0.88rem; font-weight: 600; padding: 0.4rem 0.8rem; border: 1px solid var(--border); border-radius: 0.5rem; color: var(--primary); }
.pg:hover { background: var(--sidebar); }
.pg.disabled { color: var(--muted); opacity: 0.5; pointer-events: none; }

/* search results */
.searchhead { padding: 0.85rem 1rem; border-bottom: 1px solid var(--border); color: var(--muted); font-size: 0.9rem; }

/* advanced search form (top of the list pane) */
.advsearch { display: flex; flex-direction: column; gap: 0.55rem; padding: 0.85rem 1rem; border-bottom: 1px solid var(--border); background: var(--sidebar); }
.advsearch .as-q { font: inherit; padding: 0.5rem 0.7rem; border: 1px solid var(--border); border-radius: 0.5rem; background: var(--bg); color: var(--fg); }
.advsearch .as-row { display: flex; gap: 0.5rem; flex-wrap: wrap; }
.advsearch .as-row label { flex: 1 1 8rem; display: grid; gap: 0.2rem; font-size: 0.72rem; font-weight: 600; color: var(--muted); }
.advsearch input, .advsearch select { font: inherit; padding: 0.4rem 0.55rem; border: 1px solid var(--border); border-radius: 0.45rem; background: var(--bg); color: var(--fg); }
.advsearch .as-checks { display: flex; gap: 1.1rem; flex-wrap: wrap; }
.advsearch .as-checks label { display: flex; align-items: center; gap: 0.4rem; font-size: 0.82rem; color: var(--fg); }
.advsearch .as-bar { display: flex; align-items: center; gap: 0.9rem; margin-top: 0.15rem; }
.advsearch .as-bar button { padding: 0.45rem 1rem; }

/* compose */
.compose-btn { display: flex; align-items: center; justify-content: center; gap: 0.45rem; margin: 0 0 0.8rem; padding: 0.55rem; border-radius: 0.5rem; background: var(--primary); color: var(--primary-fg); font-weight: 650; }
.compose-btn .ic { width: 1.05rem; height: 1.05rem; }
.compose-btn:hover { filter: brightness(1.05); }
/* compose = a single sheet centred on the desk (the "new letter") */
.compose { display: flex; flex-direction: column; gap: 0.5rem; padding: 1.8rem 2.4rem 2.2rem; height: 100%; max-width: 46rem; margin: 0 auto; overflow: auto; }
.composehead { margin: 0 0 0.7rem; font-size: 1.5rem; font-weight: 600; }
/* inline field: fixed-width label + underline-only input (the letter's header) */
.field { display: flex; align-items: center; gap: 0.8rem; padding: 0.55rem 0; border-bottom: 1px solid var(--border); }
/* `.field{display:flex}` defeats the UA `[hidden]{display:none}`, so the
   default-hidden Cc/Bcc rows stayed visible — restore hiding explicitly. */
.field[hidden] { display: none; }
/* Same for every element whose own display rule would defeat `hidden`. */
[hidden] { display: none !important; }
.field > label { flex: 0 0 4.5rem; font-size: 0.82rem; color: var(--muted); }
.field input { flex: 1 1 auto; min-width: 0; border: 0; background: transparent; font: inherit; color: var(--fg); font-size: 1rem; padding: 0; }
.field input:focus { outline: none; }
.field.subj input { font-size: 1.15rem; }
.ccbcc { flex: 0 0 auto; display: flex; gap: 0.6rem; }
.linkbtn { background: none; border: 0; color: var(--primary); cursor: pointer; font: inherit; font-size: 0.78rem; padding: 0; }
.linkbtn:hover { text-decoration: underline; }
.composebar { display: flex; align-items: center; gap: 0.6rem; padding-top: 1rem; margin-top: 0.4rem; border-top: 1px solid var(--border); }
.cspace { flex: 1 1 auto; }
.btn-primary { display: inline-flex; align-items: center; gap: 0.5rem; font: inherit; font-weight: 600; cursor: pointer; padding: 0.55rem 1.25rem; border: 0; border-radius: 0.5rem; background: var(--primary); color: var(--primary-fg); }
.btn-primary:hover { filter: brightness(1.06); }
.btn-primary .ic { width: 1.05rem; height: 1.05rem; }
.btn-ghost { display: inline-flex; align-items: center; gap: 0.45rem; font: inherit; cursor: pointer; padding: 0.55rem 0.9rem; border: 1px solid var(--border); border-radius: 0.5rem; background: transparent; color: var(--muted); text-decoration: none; }
.btn-ghost:hover { color: var(--fg); background: var(--sidebar); }
.btn-ghost .ic { width: 1.1rem; height: 1.1rem; }
.cancel { color: var(--muted); padding: 0.35rem 0.55rem; }

/* contacts + calendar + settings use the full width (no folder sidebar) */
body[data-view="contacts"] .sidebar, body[data-view="calendar"] .sidebar, body[data-view="settings"] .sidebar { display: none; }
body[data-view="contacts"] .layout, body[data-view="calendar"] .layout, body[data-view="settings"] .layout { grid-template-columns: 1fr; }

/* settings */
.settings, .pwform { max-width: 40rem; padding: 1.25rem 1.5rem; display: flex; flex-direction: column; gap: 1.5rem; }
.sgroup { display: flex; flex-direction: column; gap: 0.7rem; padding-bottom: 1.25rem; border-bottom: 1px solid var(--border); }
.stitle { margin: 0; font-size: 1.05rem; }
.settings label, .pwform label { display: grid; gap: 0.3rem; font-size: 0.8rem; font-weight: 600; color: var(--muted); }
.settings label.scheck { display: flex; align-items: center; gap: 0.5rem; font-weight: 500; color: var(--fg); }
.settings input[type="text"], .pwform input[type="password"], .settings input:not([type]), .settings textarea { font: inherit; padding: 0.55rem 0.7rem; border: 1px solid var(--border); border-radius: 0.5rem; background: var(--bg); color: var(--fg); }
.settings textarea { resize: vertical; }
.saved { margin: 0; padding: 0.6rem 0.85rem; border-radius: 0.5rem; font-size: 0.9rem; color: var(--ok); background: var(--ok-wash); }
/* password panel: second form right under the settings form */
.pwform { padding-top: 0; }
.pwform .pwadmin { margin: 0; font-size: 0.8rem; }
.pwform .pwfield input { width: 100%; }
.pwform .err { margin: 0; }
.pwhint { margin: 0; font-size: 0.8rem; color: var(--danger); }
.pwrules { margin: 0; padding: 0; list-style: none; display: grid; gap: 0.25rem; font-size: 0.8rem; color: var(--muted); }
.pwrules li { display: flex; align-items: center; gap: 0.45rem; }
.pwrules li::before { content: ""; width: 0.5rem; height: 0.5rem; border-radius: 50%; border: 1.5px solid currentColor; flex: 0 0 auto; }
.pwrules li.ok { color: var(--ok); }
.pwrules li.ok::before { background: currentColor; }
.pwrules li.bad { color: var(--danger); }
.pwform button[type="submit"]:disabled { opacity: 0.5; cursor: not-allowed; }

/* contacts */
.contactlist { max-width: 48rem; }
.crow { display: flex; align-items: center; gap: 0.8rem; padding: 0.6rem 1rem; border-bottom: 1px solid var(--border); }
.crow:hover { background: var(--sidebar); }
.cavatar { flex: 0 0 auto; width: 2.2rem; height: 2.2rem; border-radius: 50%; display: grid; place-items: center; background: var(--accent); color: var(--fg); font-weight: 700; }
.cavatar.big { width: 3.5rem; height: 3.5rem; font-size: 1.4rem; }
.cmeta { display: flex; flex-direction: column; min-width: 0; }
.cname { font-weight: 600; }
.csub { color: var(--muted); font-size: 0.85rem; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.ccard { display: flex; align-items: center; gap: 1rem; margin-bottom: 1.25rem; }
.ctitle { margin: 0; font-size: 1.4rem; }
.cdetail { display: grid; gap: 0; max-width: 40rem; }
.crow2 { padding: 0.55rem 0; border-bottom: 1px solid var(--border); }
.crow2 .cl { display: inline-block; min-width: 7rem; color: var(--muted); font-size: 0.85rem; }

/* calendar */
.calendar { padding: 1rem 1.25rem; }
.cahead { display: flex; align-items: center; gap: 0.75rem; margin-bottom: 0.9rem; }
.catitle { margin: 0 0.5rem; font-size: 1.2rem; }
.cagrid { display: grid; grid-template-columns: repeat(7, 1fr); gap: 1px; background: var(--border); border: 1px solid var(--border); }
.cawd { background: var(--sidebar); padding: 0.4rem; text-align: center; font-size: 0.75rem; font-weight: 700; color: var(--muted); }
.caday { background: var(--bg); min-height: 6.5rem; padding: 0.3rem; display: flex; flex-direction: column; gap: 0.2rem; overflow: hidden; }
.caday.blank { background: var(--sidebar); }
.cadnum { font-size: 0.8rem; color: var(--muted); }
.caday.today .cadnum { background: var(--primary); color: var(--primary-fg); border-radius: 50%; width: 1.5rem; height: 1.5rem; display: grid; place-items: center; font-weight: 700; }
.cachip { font-size: 0.72rem; background: var(--accent); color: var(--fg); border-radius: 0.3rem; padding: 0.1rem 0.35rem; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.caempty { padding: 0.85rem 0.2rem; color: var(--muted); font-size: 0.9rem; }
a.cachip { text-decoration: none; }
a.cadnum { text-decoration: none; }
a.cadnum:hover { color: var(--primary); }

/* calendar: view switcher */
.catabs { display: inline-flex; gap: 2px; background: var(--sidebar); border-radius: .5rem; padding: 2px; }
.catab { font-size: .82rem; padding: .3rem .7rem; border-radius: .4rem; color: var(--muted); text-decoration: none; }
.catab:hover { color: var(--fg); }
.catab.on { background: var(--bg); color: var(--fg); font-weight: 600; box-shadow: 0 1px 2px rgba(0,0,0,.08); }

/* calendar: rail + body */
.cawrap { display: flex; gap: 1rem; align-items: flex-start; }
.caside { flex: 0 0 14rem; }
.cabody { flex: 1 1 auto; min-width: 0; }

/* mini calendar */
.minical { border: 1px solid var(--border); border-radius: .6rem; padding: .5rem .6rem; }
.mchead { display: flex; align-items: center; justify-content: space-between; font-size: .85rem; font-weight: 600; margin-bottom: .4rem; }
.mchead a { color: var(--muted); text-decoration: none; padding: 0 .35rem; font-size: 1.1rem; }
.mchead a:hover { color: var(--fg); }
.mcgrid { display: grid; grid-template-columns: repeat(7, 1fr); gap: 1px; text-align: center; }
.mcwd { font-size: .62rem; color: var(--muted); padding: .15rem 0; }
.mcd { font-size: .72rem; padding: .2rem 0; border-radius: .3rem; color: var(--fg); text-decoration: none; }
.mcd:hover { background: var(--hover); }
.mcd.blank { visibility: hidden; }
.mcd.today { color: var(--primary); font-weight: 700; }
.mcd.sel { background: var(--accent); font-weight: 600; }

/* week/day time grid (44px per hour — must match render::time_grid math) */
.cagcols, .caallday, .cagrid2 { display: grid; grid-template-columns: 56px repeat(var(--n), 1fr); }
.cagcols { border: 1px solid var(--border); border-bottom: 0; }
.cagcol { text-align: center; padding: .4rem 0; font-size: .72rem; color: var(--muted); text-decoration: none; border-left: 1px solid var(--border); }
.cagcol b { display: block; font-size: 1.05rem; color: var(--fg); }
.cagcol.today b { color: var(--primary); }
.cagcol:hover { background: var(--hover); }
.caallday { border: 1px solid var(--border); border-bottom: 0; min-height: 1.8rem; }
.caadlabel { font-size: .62rem; color: var(--muted); padding: .3rem; text-align: right; }
.caadcell { border-left: 1px solid var(--border); padding: .2rem; display: flex; flex-direction: column; gap: 2px; }
.caadchip { font-size: .7rem; background: var(--accent); border-radius: .3rem; padding: .05rem .3rem; text-decoration: none; color: var(--fg); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.cascroll { max-height: 62vh; overflow-y: auto; border: 1px solid var(--border); }
.cagrid2 { position: relative; }
.cahours { display: flex; flex-direction: column; }
.cahour { height: 44px; position: relative; }
.cahour span { position: absolute; top: -.5em; right: .3rem; font-size: .62rem; color: var(--muted); }
.cacol { position: relative; height: calc(44px * 24); border-left: 1px solid var(--border); background: repeating-linear-gradient(var(--bg), var(--bg) 43px, var(--border) 43px, var(--border) 44px); }
.cacol.today { background-color: color-mix(in srgb, var(--accent) 30%, transparent); }
.caev { position: absolute; left: 2px; right: 2px; min-height: 14px; background: var(--primary); color: var(--primary-fg); border-radius: .3rem; padding: .05rem .3rem; font-size: .7rem; line-height: 1.2; overflow: hidden; text-decoration: none; box-shadow: 0 1px 2px rgba(0,0,0,.15); }
.caev:hover { filter: brightness(1.06); }
.caevt { font-size: .62rem; opacity: .85; }
.caevn { font-weight: 600; }

/* agenda */
.agenda { border: 1px solid var(--border); border-radius: .6rem; overflow: hidden; }
.agday { background: var(--sidebar); padding: .4rem .8rem; font-size: .8rem; font-weight: 700; color: var(--muted); border-top: 1px solid var(--border); }
.agday:first-child { border-top: 0; }
.agday.today { color: var(--primary); }
.agrow { display: flex; align-items: baseline; gap: .8rem; padding: .5rem .8rem; border-top: 1px solid var(--border); text-decoration: none; color: var(--fg); }
.agrow:hover { background: var(--hover); }
.agwhen { flex: 0 0 8rem; font-size: .8rem; color: var(--muted); }
.agtitle { font-weight: 600; }
.agloc { color: var(--muted); font-size: .85rem; }

@media (max-width: 720px) { .caside { display: none; } .catab { padding: .3rem .5rem; } }

/* CRUD: list toolbar, forms, primary action button */
.listtools { padding: 0.6rem 0.85rem; border-bottom: 1px solid var(--border); display: flex; gap: 0.5rem; }
.mbtn.primary { background: var(--primary); color: var(--primary-fg); border-color: var(--primary); }
.mbtn.primary:hover { filter: brightness(1.05); background: var(--primary); }
.cform { max-width: 40rem; padding: 1.1rem 1.4rem 0.4rem; display: flex; flex-direction: column; gap: 0.8rem; }
.cform .stitle { margin: 0; font-size: 1.15rem; }
.cform label { display: grid; gap: 0.3rem; font-size: 0.8rem; font-weight: 600; color: var(--muted); }
.cform input, .cform textarea { font: inherit; padding: 0.55rem 0.7rem; border: 1px solid var(--border); border-radius: 0.5rem; background: var(--bg); color: var(--fg); }
.cform input:focus, .cform textarea:focus { outline: 2px solid var(--primary); outline-offset: 1px; border-color: var(--primary); }
.cform textarea { resize: vertical; }
.cform .as-row { display: flex; gap: 0.6rem; flex-wrap: wrap; }
.cform .as-row label { flex: 1 1 8rem; }
.delform { padding: 0.2rem 1.4rem 1.2rem; }

/* ---------- icons + interactive affordances ---------- */
.ic { width: 1.05em; height: 1.05em; flex: 0 0 auto; display: inline-block; vertical-align: -0.18em; }

/* icon buttons: borderless with a clear hover background (toolbar, bulk bar, reader) */
.iconbtn { display: inline-grid; place-items: center; flex: 0 0 auto; font: inherit; line-height: 1; cursor: pointer; padding: 0.4rem; border: 1px solid transparent; border-radius: 0.5rem; background: transparent; color: var(--muted); }
.iconbtn:hover { background: var(--hover); color: var(--fg); }
.iconbtn.danger:hover { color: var(--danger); }
.iconbtn.star.on { color: var(--star); }
.iconbtn:disabled { opacity: 0.5; cursor: default; }

/* consistent, visible hover feedback across clickable elements */
.mbtn:hover, .navitem:hover, .folder:hover, .crow:hover, .pg:hover, .att:hover,
.convrow:hover, .menupop button:hover, a.cachip:hover { background: var(--hover); }

/* bulk bar: icon group + separator before clear */
.bulkactions { gap: 0.1rem; }
.bsep { width: 1px; align-self: stretch; margin: 0.25rem 0.35rem; background: var(--border); }

/* advanced-search panel (toggled by the funnel) */
.advpanel { border-bottom: 1px solid var(--border); background: var(--sidebar); }
.advpanel[hidden] { display: none; }

/* reader action bar = icon buttons */
.mactions { display: flex; align-items: center; gap: 0.1rem; flex-wrap: wrap; }
.mactions form { margin: 0; display: inline-flex; }

/* move-to dropdown (<details>) */
.menu { position: relative; }
.menu > summary { list-style: none; }
.menu > summary::-webkit-details-marker { display: none; }
.menupop { position: absolute; right: 0; top: 100%; z-index: 20; min-width: 12rem; max-height: 16rem; overflow: auto; background: var(--card); border: 1px solid var(--border); border-radius: 0.6rem; box-shadow: 0 8px 28px rgba(0, 0, 0, 0.14); padding: 0.25rem; }
.menupop form { margin: 0; }
.menupop button { display: block; width: 100%; text-align: left; font: inherit; padding: 0.45rem 0.6rem; border: 0; border-radius: 0.4rem; background: transparent; color: var(--fg); cursor: pointer; }

/* row hover quick-actions */
.mailrow { position: relative; }
.rowactions { position: absolute; right: 0.5rem; top: 50%; transform: translateY(-50%); display: none; align-items: center; gap: 0.1rem; padding: 0.1rem 0.2rem; border-radius: 0.5rem; background: var(--card); box-shadow: 0 1px 6px rgba(0, 0, 0, 0.14); }
.mailrow:hover .rowactions { display: flex; }
.rowact { display: inline-grid; place-items: center; cursor: pointer; padding: 0.3rem; border: 0; border-radius: 0.4rem; background: transparent; color: var(--muted); }
.rowact:hover { background: var(--hover); color: var(--fg); }
.rowact.danger:hover { color: var(--danger); }
/* highlighted star = the row is flagged (a click unstars) */
.rowact.star.on { color: var(--star); }
.rowact.star.on .ic { fill: currentColor; }

/* ---------- rich-text composer: letterpress writing tools ---------- */
.rtetoolbar { display: flex; align-items: center; gap: 0.1rem; margin-top: 0.5rem; padding: 0.25rem 0.1rem; border-bottom: 1px solid var(--border); }
.fmtbtn { display: inline-flex; align-items: center; justify-content: center; width: 2.05rem; height: 2.05rem; border: 0; border-radius: 0.45rem; background: transparent; color: var(--muted); cursor: pointer; font-size: 1.1rem; line-height: 1; }
.fmtbtn:hover { color: var(--fg); background: var(--sidebar); }
.fmtbtn.on { color: var(--primary); background: color-mix(in srgb, var(--primary) 14%, var(--card)); box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--primary) 35%, transparent); }
.rte a { color: var(--primary); text-decoration: underline; text-underline-offset: 2px; cursor: text; }
.fmtbtn .ic { width: 1.05rem; height: 1.05rem; }
.fmtbtn.glyph-b { font-weight: 800; }
.fmtbtn.glyph-i { font-style: italic; }
.fmtbtn.glyph-u { text-decoration: underline; text-underline-offset: 3px; }
.tsep { flex: 0 0 auto; width: 1px; height: 1.25rem; margin: 0 0.4rem; background: var(--border); }
.rte { flex: 1 1 auto; min-height: 12rem; overflow: auto; margin-top: 1rem; padding: 0 0.1rem; border: 0; background: transparent; color: var(--fg); font-size: 1.05rem; line-height: 1.7; outline: none; }
.rte:focus { outline: none; }
.rte[data-placeholder]:empty::before { content: attr(data-placeholder); color: var(--muted); font-style: italic; }
.rte p, .rte div { margin: 0; } /* pasted paragraphs render as the recipient will see them: one line each, gaps are explicit blank lines */
.rte blockquote { margin: 0.4rem 0; padding-left: 0.8rem; border-left: 3px solid var(--border); color: var(--muted); }
.attchips { display: flex; flex-wrap: wrap; gap: 0.4rem; margin-top: 0.6rem; }
.attchip { display: inline-flex; align-items: center; gap: 0.3rem; padding: 0.25rem 0.5rem; border: 1px solid var(--border); border-radius: 0.5rem; background: var(--sidebar); font-size: 0.82rem; }
.attx { background: none; border: 0; color: var(--muted); cursor: pointer; font-size: 1rem; line-height: 1; padding: 0; }
.attx:hover { color: var(--danger); }

/* keyboard shortcuts: topbar button + help overlay */
.kbhelp { display: inline-grid; place-items: center; padding: 0.35rem; border: 0; border-radius: 0.5rem; background: transparent; color: var(--muted); cursor: pointer; }
.kbhelp:hover { background: var(--sidebar); color: var(--fg); filter: none; }
.kbhelp .ic { width: 1.15rem; height: 1.15rem; }
/* mobile folder-drawer toggle (☰) + backdrop — hidden on desktop, shown at ≤720px */
.navtoggle { display: none; place-items: center; padding: 0.35rem; border: 0; border-radius: 0.5rem; background: transparent; color: var(--muted); cursor: pointer; }
.navtoggle:hover { background: var(--sidebar); color: var(--fg); }
.navtoggle .ic { width: 1.3rem; height: 1.3rem; }
/* mobile back-to-inbox arrow for non-mail views — hidden on desktop */
.navback { display: none; place-items: center; padding: 0.35rem; border-radius: 0.5rem; color: var(--muted); }
.navback:hover { background: var(--sidebar); color: var(--fg); }
.navback .ic { width: 1.3rem; height: 1.3rem; }
.navscrim { display: none; }
.modal { position: fixed; inset: 0; z-index: 50; display: flex; align-items: center; justify-content: center; padding: 1.5rem; }
.modal[hidden] { display: none; }
.modal-backdrop { position: absolute; inset: 0; background: rgba(0, 0, 0, 0.5); }
.modal-card { position: relative; width: min(48rem, 100%); max-height: 85vh; overflow: auto; background: var(--card); border: 1px solid var(--border); border-radius: 0.8rem; padding: 1.1rem 1.3rem 1.3rem; box-shadow: 0 12px 40px rgba(0, 0, 0, 0.3); }
.modal-head { display: flex; align-items: center; justify-content: space-between; gap: 1rem; margin-bottom: 0.6rem; }
.modal-head h2 { margin: 0; font-size: 1.1rem; }
.kbcols { display: grid; grid-template-columns: repeat(auto-fit, minmax(15rem, 1fr)); gap: 0.4rem 1.6rem; }
.kbcols section { break-inside: avoid; }
.kbcols h3 { margin: 0.6rem 0 0.3rem; font-size: 0.74rem; text-transform: uppercase; letter-spacing: 0.04em; color: var(--muted); }
.kbcols dl { margin: 0; }
.kbrow { display: flex; align-items: baseline; justify-content: space-between; gap: 1rem; padding: 0.22rem 0; }
.kbrow dt { flex: 0 0 auto; display: flex; align-items: center; gap: 0.2rem; }
.kbrow dd { margin: 0; color: var(--muted); font-size: 0.85rem; text-align: right; }
kbd { display: inline-block; min-width: 1.3rem; text-align: center; padding: 0.1rem 0.35rem; border: 1px solid var(--border); border-bottom-width: 2px; border-radius: 0.35rem; background: var(--bg); font: inherit; font-size: 0.74rem; font-weight: 600; line-height: 1.4; color: var(--fg); }

/* mobile drawer footer (Settings + Sign out) — hidden on desktop, pinned to the
   bottom of the folder drawer at ≤720px */
.drawer-foot { display: none; }

/* ---------- mobile (≤720px) ----------
   Kept at the END so its single-class overrides (e.g. .kbhelp) win the cascade
   over the base rules above. */
@media (max-width: 720px) {
  .layout { grid-template-columns: 1fr; }
  .caday { min-height: 4rem; }
  .splitter { display: none; }
  /* de-cram the topbar: drop search, keyboard-help, and the address line */
  .search, .kbhelp, .who { display: none; }
  .topbar { gap: 0.5rem; padding: 0 0.7rem; }
  .navmain { gap: 0.05rem; }
  .navitem { padding: 0.35rem 0.45rem; }
  /* Settings + Sign out leave the topbar (mail view) for the drawer footer */
  body[data-view="mail"] .navmain a[href="/settings"],
  body[data-view="mail"] .logout { display: none; }

  /* Single column: show the message list OR the open reader/composer, never the
     dead 3-pane. The reader pane holds a placeholder on a list view (show the
     list) and a real .reader/.compose on a message/compose view (show that). */
  .mailwrap { display: block; }
  .listpane, .readerpane { width: 100%; height: 100%; }
  .readerpane { display: none; }
  .mailwrap:has(.readerpane .reader) .listpane,
  .mailwrap:has(.readerpane .compose) .listpane { display: none; }
  .mailwrap:has(.readerpane .reader) .readerpane,
  .mailwrap:has(.readerpane .compose) .readerpane { display: block; }
  /* per-row hover quick-actions are a desktop affordance; on touch they trigger
     the "first tap reveals hover, second tap opens" double-tap — drop them so a
     single tap opens the message */
  .rowactions, .mailrow:hover .rowactions { display: none; }

  /* folder rail → off-canvas drawer toggled by the topbar ☰ (mail LIST view) */
  body[data-view="mail"] .navtoggle { display: inline-grid; }
  /* reading/composing has no drawer to open — swap the ☰ for a back-to-list arrow
     (the in-content "← Back" stays hidden; this topbar arrow is the way out) */
  body[data-view="mail"]:has(.readerpane .reader) .navtoggle,
  body[data-view="mail"]:has(.readerpane .compose) .navtoggle { display: none; }
  body[data-view="mail"]:has(.readerpane .reader) .navback,
  body[data-view="mail"]:has(.readerpane .compose) .navback { display: inline-grid; }
  /* non-mail views have no drawer; give them a clear back-to-inbox arrow instead */
  body[data-view="settings"] .navback,
  body[data-view="calendar"] .navback,
  body[data-view="contacts"] .navback { display: inline-grid; }
  body[data-view="mail"] .sidebar {
    display: flex; flex-direction: column; position: fixed;
    top: var(--topbar-h); left: 0; bottom: 0;
    width: min(82vw, 20rem); z-index: 40; border-right: 1px solid var(--border);
    transform: translateX(-102%); transition: transform .18s ease;
  }
  body[data-view="mail"].nav-open .sidebar { transform: translateX(0); box-shadow: 0 10px 40px rgba(0,0,0,.3); }
  /* Settings (gear) and Sign out share one line, pushed to opposite edges */
  body[data-view="mail"] .drawer-foot {
    display: flex; flex-direction: row; align-items: center; justify-content: space-between;
    margin-top: auto; padding-top: 0.6rem; border-top: 1px solid var(--border);
  }
  body[data-view="mail"] .drawer-foot .footgear {
    display: inline-grid; place-items: center; padding: 0.4rem; border-radius: 0.5rem;
    color: var(--muted); cursor: pointer;
  }
  body[data-view="mail"] .drawer-foot .footgear:hover { background: var(--hover); color: var(--fg); }
  body[data-view="mail"] .drawer-foot .footgear.active { color: var(--primary); }
  body[data-view="mail"] .drawer-foot .footgear .ic { width: 1.3rem; height: 1.3rem; }
  body[data-view="mail"] .drawer-foot .logout { display: block; margin: 0; }
  body[data-view="mail"] .drawer-foot .logout button {
    font: inherit; cursor: pointer; padding: 0.35rem 0.55rem; border: 0;
    border-radius: 0.5rem; background: transparent; color: inherit;
  }
  body[data-view="mail"] .drawer-foot .logout button:hover { background: var(--hover); }
  .navscrim { position: fixed; inset: 0; z-index: 39; background: rgba(0,0,0,.35); }
  body.nav-open .navscrim { display: block; }

  /* ---- bulk select on touch: "Enable Select" shows a checkbox per row ---- */
  .seltoggle { display: inline-block; }
  /* in select-mode the checkbox takes the avatar's spot (avatar/wax hidden) and a
     row tap toggles selection instead of opening the message (handled in app.js) */
  .rowcheck { display: none; }
  body.select-mode .rowcheck { display: grid; visibility: visible; }
  body.select-mode .mailrow .avatar { display: none; }
}

/* --- composer: split Send (send | schedule menu), Send now, Attach drop target, drop sheet --- */
.sendsplit { position: relative; display: inline-flex; align-items: stretch; }
.sendsplit .sendmain { border-radius: 0.5rem 0 0 0.5rem; }
.sendsplit .sendmore { border-radius: 0 0.5rem 0.5rem 0; padding: 0.55rem 0.5rem; border-left: 1px solid rgba(255, 255, 255, 0.28); }
.sendsplit .sendmore .ic { width: 1rem; height: 1rem; }
.sendmenu { position: absolute; left: 0; bottom: calc(100% + 0.45rem); z-index: 30; min-width: 17rem; padding: 0.3rem; background: var(--card); border: 1px solid var(--border); border-radius: 0.6rem; box-shadow: 0 8px 28px rgba(0, 0, 0, 0.14); }
.sendopt { display: flex; flex-direction: column; align-items: flex-start; gap: 0.1rem; width: 100%; text-align: left; font: inherit; padding: 0.45rem 0.6rem; border: 0; border-radius: 0.4rem; background: transparent; color: var(--fg); cursor: pointer; }
.sendopt:hover { background: var(--hover, var(--sidebar)); }
.sendopt:disabled { opacity: 0.55; cursor: default; }
.sendopt .sol { font-weight: 600; }
.sendopt .soh { font-size: 0.76rem; color: var(--muted); font-variant-numeric: tabular-nums; }
.sendsep { height: 1px; margin: 0.3rem 0.3rem; background: var(--border); }
.sendchk { display: flex; align-items: center; gap: 0.5rem; padding: 0.45rem 0.6rem; font-size: 0.92rem; cursor: pointer; border-radius: 0.4rem; }
.sendchk:hover { background: var(--hover, var(--sidebar)); }
.sendchk input { accent-color: var(--primary); margin: 0; }
#attbtn.dragover { border-color: var(--primary); color: var(--fg); background: var(--sidebar); }
.dropzone { position: fixed; z-index: 25; display: grid; place-items: center; background: var(--card); opacity: 0.7; font-size: 1.35rem; font-weight: 600; color: var(--fg); border: 2px dashed var(--primary); border-radius: 0.6rem; pointer-events: auto; }
.dropzone > span { pointer-events: none; }
.attchip .attname { max-width: 18rem; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.attchip .attsz { color: var(--muted); font-size: 0.74rem; font-variant-numeric: tabular-nums; }
.attchip.uploading { opacity: 0.6; }
.attchip.uploading .attsz::after { content: "…"; }
.attchip.failed { border-color: var(--danger); color: var(--danger); }
.attwarn { margin: 0.4rem 0 0; font-size: 0.82rem; color: var(--danger); }

/* --- Scheduled mailbox: countdown + Cancel in the leading slot, a divider before the auto-reminders --- */
.mailrow.sched { position: relative; }
.schedslot { flex: 0 0 auto; align-self: center; display: flex; flex-direction: column; align-items: center; gap: 0.3rem; width: 5.6rem; margin: 0 0.1rem 0 0.4rem; }
.schedslot .cd { font-variant-numeric: tabular-nums; font-weight: 500; font-size: 0.82rem; color: var(--muted); white-space: pre-line; text-align: center; line-height: 1.3; }
.schedslot .cd::first-line { font-weight: 650; font-size: 0.95rem; color: var(--fg); }
.mailrow.due .cd { color: var(--muted); font-weight: 500; }
.schedslot .btn-ghost.sm { padding: 0.15rem 0.6rem; font-size: 0.74rem; }
.listsep { display: flex; align-items: center; gap: 0.6rem; padding: 0.55rem 1rem; color: var(--muted); font-size: 0.7rem; letter-spacing: 0.09em; text-transform: uppercase; }
.listsep::before, .listsep::after { content: ""; flex: 1 1 auto; height: 1px; background: var(--rule-strong, var(--border)); }
.rownotice { display: grid; place-items: center; min-height: 3.8rem; border-bottom: 1px solid var(--border); color: var(--muted); font-style: italic; }
.pill.sched { display: inline-block; margin: 0.2rem 0 0.1rem; padding: 0.1rem 0.6rem; border-radius: 999px; font-size: 0.74rem; line-height: 1.5; background: color-mix(in srgb, var(--primary) 12%, var(--card)); color: var(--primary); border: 1px solid color-mix(in srgb, var(--primary) 30%, var(--border)); }
.tmeta .pill.sched { margin-right: 0.3rem; }

/* --- composer gate + send-now countdown + reminder stepper --- */
.formerr { margin: 0.4rem 0 0; font-size: 0.86rem; color: var(--danger); }
.sendwait { display: flex; align-items: center; gap: 0.9rem; margin-top: 0.6rem; padding: 0.7rem 0.9rem; border: 1px solid var(--primary); border-radius: 0.6rem; background: color-mix(in srgb, var(--primary) 10%, var(--card)); font-weight: 600; }
.sendwait .swtext { flex: 1 1 auto; font-variant-numeric: tabular-nums; }
.compose.waiting .composebar button, .compose.waiting .composebar .sendsplit { opacity: 0.45; pointer-events: none; }
.remexpl { padding: 0.2rem 0.6rem 0.5rem; font-size: 0.8rem; color: var(--muted); line-height: 1.6; }
.stepper { display: inline-flex; align-items: center; vertical-align: middle; margin: 0 0.15rem; border: 1px solid var(--border); border-radius: 0.4rem; overflow: hidden; }
.stepper input { width: 2.2rem; text-align: center; font: inherit; font-size: 0.85rem; border: 0; padding: 0.1rem 0; background: var(--card); color: var(--fg); -moz-appearance: textfield; }
.stepper input::-webkit-outer-spin-button, .stepper input::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }
.stepbtn { font: inherit; font-size: 0.95rem; line-height: 1; padding: 0.1rem 0.5rem; border: 0; background: var(--sidebar); color: var(--fg); cursor: pointer; }
.stepbtn:hover { background: var(--hover, var(--sidebar)); }