/* Mailer webmail — original stylesheet. Palette mirrors the product's
   established look (light/dark) but the rules are our own. */

:root {
  color-scheme: light dark;
  --bg: #ffffff;
  --fg: #0f172a;
  --muted: #64748b;
  --border: #e2e8f0;
  --card: #ffffff;
  --sidebar: #f8fafc;
  --primary: #3b82f6;
  --primary-fg: #ffffff;
  --accent: #dbeafe;
  --danger: #ef4444;
  --hover: #eaeef3;
  --radius: 0.625rem;
  --topbar-h: 3.25rem;
  --sidebar-w: 16rem;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0a0a0a;
    --fg: #fafafa;
    --muted: #a3a3a3;
    --border: #262626;
    --card: #141414;
    --sidebar: #111111;
    --primary: #60a5fa;
    --primary-fg: #0a0a0a;
    --accent: #1e3a8a;
    --danger: #f87171;
    --hover: #232323;
  }
}

* { 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; }
.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; }
.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); }
.search { display: flex; align-items: center; }
.search input {
  width: 14rem;
  max-width: 28vw;
  padding: 0.4rem 0.7rem;
  border-radius: 999px;
  background: var(--sidebar);
  font-size: 0.9rem;
}
.search input:focus { background: var(--bg); }
.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; }
.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); }
.listtoolbar .selall { display: flex; align-items: center; flex: 0 0 auto; margin: 0 0.1rem; cursor: pointer; }
.listsearch { flex: 1 1 auto; margin: 0; min-width: 0; }
.listsearch input { width: 100%; font: inherit; padding: 0.4rem 0.75rem; border: 1px solid var(--border); border-radius: 999px; background: var(--sidebar); color: var(--fg); font-size: 0.9rem; }
.listsearch input:focus { background: var(--bg); outline: 2px solid var(--primary); outline-offset: 1px; border-color: var(--primary); }
.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; }
.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 { 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; padding: 0.4rem 0.2rem 0.4rem 0.6rem; color: var(--fg); }
.fname { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.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); }
.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 once at least one row is checked */
.bulkbar[data-n="0"] { display: none; }

/* message list — compact vertical row (sender + time / subject / preview) */
.maillist { list-style: none; margin: 0; padding: 0; }
.mailrow { display: flex; align-items: stretch; border-bottom: 1px solid var(--border); }
.mailrow:hover { background: var(--sidebar); }
.mailrow.active { background: var(--accent); }
.mailrow.sel { background: color-mix(in srgb, var(--accent) 65%, transparent); }
.rowsel { flex: 0 0 auto; align-self: center; margin: 0 0.05rem 0 0.8rem; cursor: pointer; }
.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: #fff; margin: 0 0.1rem 0 0.5rem; }
.avatar.c0 { background: #ef4444; } .avatar.c1 { background: #f59e0b; } .avatar.c2 { background: #10b981; }
.avatar.c3 { background: #3b82f6; } .avatar.c4 { background: #8b5cf6; } .avatar.c5 { background: #ec4899; }
.avatar.c6 { background: #14b8a6; } .avatar.c7 { background: #6366f1; }
.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 { font-size: 0.78rem; color: var(--muted); line-height: 1; }
.ind.star { color: #f59e0b; }
.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; }
.mailrow.unread { box-shadow: inset 3px 0 0 var(--primary); }
.mailrow.unread .from, .mailrow.unread .r2 { font-weight: 700; }
/* 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: 12rem; border: 0; background: #fff; border-radius: 0.5rem; }
/* 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 (stack of expandable cards) */
.thread .tcount { font-size: 0.8rem; font-weight: 600; color: var(--muted); }
.tcards { display: flex; flex-direction: column; gap: 0.6rem; }
.tcard { border: 1px solid var(--border); border-radius: 0.6rem; background: var(--card); overflow: hidden; }
.tcard.unread { border-color: var(--primary); }
.tcard-head { display: flex; align-items: center; gap: 0.6rem; padding: 0.55rem 0.7rem; cursor: pointer; }
.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: 1 1 auto; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: 0.9rem; }
.tcard.unread .tfrom { font-weight: 700; }
.trmeta { flex: 0 0 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 */
.tcard-body { display: none; padding: 0 0.85rem 0.85rem; border-top: 1px solid var(--border); }
.tcard.expanded .tprev { display: none; }
.tcard.expanded .tcard-body { display: block; }
.tcard.expanded .tcard-head { background: var(--sidebar); }
.tcard-body .mmeta { margin-top: 0.85rem; }
.tcard-actions { margin-top: 1rem; padding-top: 0.85rem; border-top: 1px solid var(--border); }

/* 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: block; text-align: center; margin: 0 0 0.8rem; padding: 0.55rem; border-radius: 0.5rem; background: var(--primary); color: var(--primary-fg); font-weight: 650; }
.compose-btn:hover { filter: brightness(1.05); }
.compose { display: flex; flex-direction: column; gap: 0.8rem; padding: 1.25rem 1.5rem; height: 100%; max-width: 62rem; }
.compose label { display: grid; gap: 0.3rem; font-size: 0.8rem; font-weight: 600; color: var(--muted); }
.compose label.grow { flex: 1 1 auto; }
.compose input, .compose textarea { font: inherit; padding: 0.6rem 0.7rem; border: 1px solid var(--border); border-radius: 0.5rem; background: var(--bg); color: var(--fg); }
.compose textarea { resize: vertical; min-height: 16rem; flex: 1 1 auto; }
.compose input:focus, .compose textarea:focus { outline: 2px solid var(--primary); outline-offset: 1px; border-color: var(--primary); }
.composebar { display: flex; gap: 0.9rem; align-items: center; }
.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 { 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 { 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"], .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: #166534; background: color-mix(in srgb, #22c55e 15%, transparent); }

/* 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; }

@media (max-width: 720px) {
  .layout { grid-template-columns: 1fr; }
  .sidebar { display: none; }
  .caday { min-height: 4rem; }
  /* one column: the list; tapping a row navigates to the full-page reader */
  .mailwrap { grid-template-columns: 1fr; }
  .splitter, .readerpane { display: none; }
}

/* ---------- 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: #f59e0b; }
.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,
.mailrow: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); }

/* ---------- rich-text composer ---------- */
.compose .cfield { display: grid; gap: 0.3rem; font-size: 0.8rem; font-weight: 600; color: var(--muted); position: relative; }
.ccbcc { position: absolute; right: 0; top: 0; 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; }
.rtetoolbar { display: flex; align-items: center; gap: 0.1rem; padding: 0.25rem 0.3rem; border: 1px solid var(--border); border-bottom: 0; border-radius: 0.5rem 0.5rem 0 0; background: var(--card); }
.rte { min-height: 14rem; max-height: 30rem; overflow: auto; padding: 0.7rem 0.8rem; border: 1px solid var(--border); border-radius: 0 0 0.5rem 0.5rem; background: var(--bg); color: var(--fg); font-size: 0.95rem; line-height: 1.55; }
.rte:focus { outline: 2px solid var(--primary); outline-offset: -1px; }
.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; }
.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; }
.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); }