@font-face {
  font-family: "Bricolage Grotesque";
  src: url("/fonts/bricolage-latin.woff2") format("woff2");
  font-weight: 400 800;
  font-display: swap;
}

/* ---------- tokens ---------- */

:root {
  color-scheme: light;
  --canvas: #e6eaef;
  --paper: #ffffff;
  --paper-2: #f5f7f9;
  --ink: #15202b;
  --ink-2: #3a4652;
  --muted: #687482;
  --faint: #97a1ac;
  --line: #e1e6eb;
  --line-strong: #c9d1d9;
  --hover: #f1f4f7;
  --ring: #3767e8;
  --danger: #c2362b;
  --ok: #1f8a4c;
  --star: #df9a00;
  --shadow: 0 1px 2px rgb(16 24 32 / 0.06), 0 8px 24px rgb(16 24 32 / 0.10);
  --shadow-lg: 0 2px 6px rgb(16 24 32 / 0.08), 0 24px 64px rgb(16 24 32 / 0.18);

  /* One colour per receiving domain. */
  --d0: #2c59d8;
  --d1: #078673;
  --d2: #b36a00;
  --d3: #9339b4;
  --d4: #c23b67;
  --d5: #5b7a10;

  /* The accent follows the selected domain; with all domains it is plain ink. */
  /* The accent follows the selected domain; otherwise it's the theme's own colour. */
  --brand: #2f54d6;
  --brand-ink: #ffffff;
  --dom-ink: #ffffff;
  --accent: var(--dom, var(--brand));
  --accent-ink: var(--brand-ink);
  --tint: color-mix(in oklab, var(--dom, var(--ring)) 9%, var(--paper));
  --tint-strong: color-mix(in oklab, var(--dom, var(--ring)) 16%, var(--paper));

  --font-ui: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", sans-serif;
  --font-display: "Bricolage Grotesque", var(--font-ui);
  --list-w: 420px;
  --side-w: 244px;
  --row-pad: 11px;
  --radius: 12px;
}

:root[data-theme="dark"] {
  color-scheme: dark;
  --canvas: #0c1015;
  --paper: #13191f;
  --paper-2: #182028;
  --ink: #e6ebf0;
  --ink-2: #b9c3cd;
  --muted: #8794a2;
  --faint: #5d6976;
  --line: #222b35;
  --line-strong: #33404c;
  --hover: #1a222b;
  --ring: #7d9dff;
  --danger: #ff7d72;
  --ok: #4cc283;
  --star: #f4bf45;
  --shadow: 0 1px 2px rgb(0 0 0 / 0.4), 0 8px 24px rgb(0 0 0 / 0.35);
  --shadow-lg: 0 2px 6px rgb(0 0 0 / 0.5), 0 24px 64px rgb(0 0 0 / 0.55);
  --d0: #82a0ff;
  --d1: #3cc8b0;
  --d2: #f0a541;
  --d3: #d48af0;
  --d4: #ff8db0;
  --d5: #a9cc52;
  --brand: #6d8cff;
  --brand-ink: #0b1020;
  --dom-ink: #0c1015;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    color-scheme: dark;
    --canvas: #0c1015;
    --paper: #13191f;
    --paper-2: #182028;
    --ink: #e6ebf0;
    --ink-2: #b9c3cd;
    --muted: #8794a2;
    --faint: #5d6976;
    --line: #222b35;
    --line-strong: #33404c;
    --hover: #1a222b;
    --ring: #7d9dff;
    --danger: #ff7d72;
    --ok: #4cc283;
    --star: #f4bf45;
    --shadow: 0 1px 2px rgb(0 0 0 / 0.4), 0 8px 24px rgb(0 0 0 / 0.35);
    --shadow-lg: 0 2px 6px rgb(0 0 0 / 0.5), 0 24px 64px rgb(0 0 0 / 0.55);
    --d0: #82a0ff;
    --d1: #3cc8b0;
    --d2: #f0a541;
    --d3: #d48af0;
    --d4: #ff8db0;
    --d5: #a9cc52;
    --brand: #6d8cff;
    --brand-ink: #0b1020;
    --dom-ink: #0c1015;
  }
}

/* ---------- colour themes ----------
   Each theme has a light and a dark version. The script always sets data-theme to the resolved
   mode, so a theme's light values apply only when the mode is not dark. */

:root[data-palette="ocean"]:not([data-theme="dark"]) {
  --canvas: #dfe9f2; --paper: #ffffff; --paper-2: #f2f7fb; --line: #d6e2ec; --line-strong: #bfd0de;
  --hover: #ecf3f9; --ring: #0e74cc; --brand: #0b67b8; --brand-ink: #ffffff; --ink: #10202f; --ink-2: #33475a; --muted: #5f7385;
}
:root[data-palette="ocean"][data-theme="dark"] {
  --canvas: #06101a; --paper: #0c1824; --paper-2: #11202e; --line: #1a2c3c; --line-strong: #284159;
  --hover: #122333; --ring: #5db3ff; --brand: #3ea2ff; --brand-ink: #03111e; --ink: #e3eef7; --ink-2: #b2c5d6; --muted: #7e95a9;
}
:root[data-palette="forest"]:not([data-theme="dark"]) {
  --canvas: #e1eae3; --paper: #ffffff; --paper-2: #f2f7f3; --line: #d5e1d8; --line-strong: #bccebf;
  --hover: #edf4ef; --ring: #1b8452; --brand: #17744a; --brand-ink: #ffffff; --ink: #13221a; --ink-2: #364a3e; --muted: #61766a;
}
:root[data-palette="forest"][data-theme="dark"] {
  --canvas: #07100b; --paper: #0d1811; --paper-2: #122118; --line: #1b2d22; --line-strong: #294332;
  --hover: #132218; --ring: #4fd08f; --brand: #3fbf80; --brand-ink: #03130a; --ink: #e2efe6; --ink-2: #b2c7b9; --muted: #7d9585;
}
:root[data-palette="plum"]:not([data-theme="dark"]) {
  --canvas: #e9e4f1; --paper: #ffffff; --paper-2: #f7f4fb; --line: #e0d8eb; --line-strong: #cbbedc;
  --hover: #f2eef8; --ring: #7444cc; --brand: #6a3bbf; --brand-ink: #ffffff; --ink: #1e1630; --ink-2: #44395a; --muted: #6f6485;
}
:root[data-palette="plum"][data-theme="dark"] {
  --canvas: #0e0a15; --paper: #16111f; --paper-2: #1c1628; --line: #292137; --line-strong: #3b304f;
  --hover: #1e172d; --ring: #b18cff; --brand: #a47bff; --brand-ink: #12081f; --ink: #ece6f7; --ink-2: #c4b9d8; --muted: #8f84a6;
}
:root[data-palette="sand"]:not([data-theme="dark"]) {
  --canvas: #ebe4d8; --paper: #fffdf8; --paper-2: #f7f1e7; --line: #e6dccb; --line-strong: #d2c4ad;
  --hover: #f4ede1; --ring: #a65a12; --brand: #9a520f; --brand-ink: #ffffff; --ink: #2a2118; --ink-2: #51443a; --muted: #7a6c5e;
}
:root[data-palette="sand"][data-theme="dark"] {
  --canvas: #12100c; --paper: #1a1611; --paper-2: #211c16; --line: #2e271e; --line-strong: #42382b;
  --hover: #231e17; --ring: #f0a54a; --brand: #e89a3c; --brand-ink: #1b1206; --ink: #f2ebe1; --ink-2: #cfc3b3; --muted: #9a8c7b;
}
:root[data-palette="mono"]:not([data-theme="dark"]) {
  --canvas: #ececec; --paper: #ffffff; --paper-2: #f6f6f6; --line: #e2e2e2; --line-strong: #cbcbcb;
  --hover: #f1f1f1; --ring: #3a3a3a; --brand: #141414; --brand-ink: #ffffff; --ink: #141414; --ink-2: #3c3c3c; --muted: #6b6b6b;
}
:root[data-palette="mono"][data-theme="dark"] {
  --canvas: #000000; --paper: #0b0b0c; --paper-2: #121214; --line: #1d1d20; --line-strong: #2c2c31;
  --hover: #151518; --ring: #d6d6d6; --brand: #f2f2f2; --brand-ink: #000000; --ink: #f2f2f2; --ink-2: #c4c4c4; --muted: #8a8a8a;
}

:root[data-density="compact"] { --row-pad: 6px; }

/* ---------- base ---------- */

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  background: var(--canvas);
  color: var(--ink);
  font: 14px/1.45 var(--font-ui);
  -webkit-font-smoothing: antialiased;
  overflow: hidden;
}
[hidden] { display: none !important; }
button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; }
button:disabled { cursor: default; opacity: 0.55; }
a { color: var(--ring); }
:focus-visible { outline: 2px solid var(--ring); outline-offset: 1px; border-radius: 6px; }
.icon { width: 18px; height: 18px; flex: none; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
kbd {
  font: 600 11px/1 var(--font-ui);
  min-width: 18px;
  padding: 3px 5px;
  border-radius: 5px;
  border: 1px solid var(--line-strong);
  border-bottom-width: 2px;
  background: var(--paper);
  color: var(--ink-2);
  text-align: center;
  display: inline-block;
}
.keys { display: inline-flex; gap: 3px; }
.error { color: var(--danger); margin: 0; min-height: 1.4em; font-size: 13px; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  height: 34px;
  padding: 0 14px;
  border-radius: 9px;
  border: 1px solid var(--line-strong);
  background: var(--paper);
  font-weight: 550;
  white-space: nowrap;
}
.btn:hover:not(:disabled) { background: var(--hover); }
.btn.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.btn.primary:hover:not(:disabled) { background: var(--accent); filter: brightness(1.12); }
.btn.danger { color: var(--danger); }
.btn.armed { background: var(--danger); border-color: var(--danger); color: #fff; }
.btn.wide { width: 100%; height: 40px; }
.btn .icon { width: 16px; height: 16px; }

.icon-btn {
  display: inline-grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 9px;
  border: 0;
  background: none;
  color: var(--ink-2);
  flex: none;
}
.icon-btn:hover:not(:disabled) { background: var(--hover); color: var(--ink); }
.icon-btn.on { color: var(--star); }
.icon-btn.on .icon { fill: currentColor; }

input[type="text"], input[type="email"], input[type="password"], input[type="search"], input[type="datetime-local"], select, textarea {
  width: 100%;
  border: 1px solid var(--line-strong);
  background: var(--paper);
  border-radius: 9px;
  padding: 8px 10px;
}
.field { display: grid; gap: 6px; font-size: 13px; color: var(--muted); }
.field > input, .field > select, .field > textarea { color: var(--ink); font-size: 14px; }

/* ---------- login ---------- */

#login { height: 100%; display: grid; place-items: center; padding: 16px; overflow: auto; }
.login-card {
  width: min(380px, 100%);
  display: grid;
  gap: 18px;
  background: var(--paper);
  border-radius: 18px;
  padding: 36px 32px 28px;
  box-shadow: var(--shadow);
}
.wordmark {
  font: 700 46px/0.95 var(--font-display);
  letter-spacing: -0.035em;
  margin: 0;
  font-variation-settings: "opsz" 96;
}
.login-domains { list-style: none; margin: -6px 0 6px; padding: 0; display: grid; gap: 4px; color: var(--ink-2); font-size: 14px; }
.login-domains li { display: flex; align-items: center; gap: 10px; }
.link-btn { justify-self: center; background: none; border: 0; padding: 4px 6px; color: var(--ink-2); font: inherit; font-size: 13.5px; text-decoration: underline; text-underline-offset: 3px; cursor: pointer; border-radius: 6px; }
.link-btn:hover { color: var(--ink); }
.link-btn:disabled { opacity: .55; cursor: default; }
.login-note, .login-lede { margin: 0; color: var(--ink-2); font-size: 13.5px; line-height: 1.45; }
.login-note:empty { display: none; }
.swatch { width: 9px; height: 9px; border-radius: 50%; background: var(--c); flex: none; }

/* ---------- app shell ---------- */

#app {
  height: 100dvh;
  display: grid;
  grid-template-columns: var(--side-w) var(--list-w) 9px minmax(0, 1fr);
}

#sidebar { display: flex; flex-direction: column; min-height: 0; padding: 14px 10px 10px 12px; gap: 4px; overflow-y: auto; }
#sidebar > * { flex: none; }
#sidebar, .list, #reader { scrollbar-width: thin; scrollbar-color: var(--line-strong) transparent; }
.compose-btn {
  display: flex;
  align-items: center;
  gap: 12px;
  height: 52px;
  padding: 0 14px 0 18px;
  margin: 4px 0 16px;
  border: 0;
  border-radius: 16px;
  background: var(--accent);
  color: var(--accent-ink);
  font: 650 16px/1 var(--font-display);
  letter-spacing: -0.01em;
  width: 100%;
  box-shadow: 0 1px 0 rgb(255 255 255 / 0.18) inset, 0 6px 18px -4px color-mix(in oklab, var(--accent) 55%, transparent);
  transition: background-color 0.25s, transform 0.12s, box-shadow 0.2s;
}
.compose-btn .icon { width: 20px; height: 20px; stroke-width: 2; }
.compose-btn .keys { margin-left: auto; }
.compose-btn kbd { background: color-mix(in oklab, var(--accent-ink) 16%, transparent); border-color: color-mix(in oklab, var(--accent-ink) 30%, transparent); color: var(--accent-ink); }
.compose-btn:hover { filter: brightness(1.08); box-shadow: 0 1px 0 rgb(255 255 255 / 0.18) inset, 0 10px 24px -6px color-mix(in oklab, var(--accent) 65%, transparent); }
.compose-btn:active { transform: translateY(1px); }

.folders { display: grid; gap: 1px; }
.nav-item {
  display: grid;
  grid-template-columns: 20px 1fr auto;
  align-items: center;
  gap: 12px;
  height: 34px;
  padding: 0 10px 0 12px;
  border-radius: 9px;
  border: 0;
  background: none;
  text-align: left;
  color: var(--ink-2);
  width: 100%;
}
.nav-item:hover { background: color-mix(in oklab, var(--ink) 6%, transparent); color: var(--ink); }
.nav-item.active { background: var(--paper); color: var(--ink); font-weight: 650; box-shadow: 0 1px 2px rgb(16 24 32 / 0.06); }
.nav-item.active .icon { color: var(--accent); }
.nav-count { font-size: 12px; font-variant-numeric: tabular-nums; color: var(--muted); font-weight: 600; }
.nav-item.has-unread .nav-count { color: var(--ink); }

.side-title { font: 600 12px/1 var(--font-ui); color: var(--muted); margin: 22px 12px 8px; }
.domain-item .swatch { justify-self: center; width: 10px; height: 10px; }
.domain-item.active { box-shadow: inset 3px 0 0 var(--c), 0 1px 2px rgb(16 24 32 / 0.06); }
.domain-item .domain-name { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.domain-item.all .swatch {
  background: conic-gradient(var(--d0) 0 25%, var(--d1) 0 50%, var(--d2) 0 75%, var(--d3) 0);
}

.mailbox-item { height: 28px; padding-left: 12px; font-size: 13px; color: var(--muted); }
.mailbox-item .mb-mark { justify-self: center; width: 8px; height: 8px; border-left: 1.5px solid var(--c); border-bottom: 1.5px solid var(--c); border-radius: 0 0 0 3px; opacity: 0.7; transform: translate(1px, -2px); }
.mailbox-item.active { background: var(--paper); color: var(--ink); font-weight: 600; box-shadow: inset 3px 0 0 var(--c), 0 1px 2px rgb(16 24 32 / 0.06); }
.mailbox-item .nav-count { font-size: 11.5px; }

.sendas-list { display: grid; gap: 6px; }
.sendas-row { display: grid; grid-template-columns: minmax(120px, 0.9fr) minmax(0, 1.4fr) auto auto; gap: 10px; align-items: center; }
.sendas-row input { height: 34px; }
.sendas-address { font-size: 13px; color: var(--ink-2); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.sendas-status { font-size: 12px; font-weight: 600; white-space: nowrap; display: inline-flex; align-items: center; gap: 4px; }
.sendas-status .icon { width: 13px; height: 13px; }
.sendas-status.ok { color: var(--d1); }
.sendas-status.warn { color: var(--danger); }
.sendas-status.via { color: var(--muted); font-weight: 500; }
.sendas-add { display: grid; grid-template-columns: minmax(120px, 0.9fr) minmax(0, 1.4fr) auto; gap: 10px; margin-top: 6px; }
.sendas-add .btn { height: 36px; }
@media (max-width: 640px) {
  .sendas-row, .sendas-add { grid-template-columns: 1fr; }
}

.dns-pending { display: grid; gap: 12px; margin-top: 8px; }
.dns-pending:empty { display: none; }
.dns-domain { border: 1px solid var(--line); border-radius: 12px; padding: 12px 14px; display: grid; gap: 8px; background: var(--paper-2); }
.dns-head { display: flex; align-items: center; gap: 10px; }
.dns-head .btn { margin-left: auto; height: 30px; }
.dns-domain p { margin: 0; font-size: 12.5px; color: var(--muted); }
.dns-table { display: grid; gap: 4px; }
.dns-row { display: grid; grid-template-columns: 48px minmax(0, 1fr) minmax(0, 1.6fr) 56px; gap: 8px; align-items: center; font-size: 12px; }
.dns-row code { font: 12px ui-monospace, SFMono-Regular, Menlo, monospace; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; background: var(--paper); border: 1px solid var(--line); border-radius: 6px; padding: 3px 6px; }
.dns-type { font-weight: 650; }
.dns-ok { color: var(--danger); font-weight: 600; }
.dns-ok.ok { color: var(--d1); }

.side-foot { margin-top: auto; padding-top: 16px; display: grid; gap: 1px; }
.side-link {
  display: flex;
  align-items: center;
  gap: 12px;
  height: 32px;
  padding: 0 12px;
  border: 0;
  border-radius: 9px;
  background: none;
  color: var(--muted);
  font-size: 13px;
  text-align: left;
}
.side-link:hover { background: color-mix(in oklab, var(--ink) 6%, transparent); color: var(--ink); }
.side-link .icon { width: 16px; height: 16px; }
.side-link .keys { margin-left: auto; }
.side-link kbd { background: transparent; }

/* ---------- list ---------- */

#list-pane {
  display: flex;
  flex-direction: column;
  min-height: 0;
  min-width: 0;
  background: var(--paper);
  margin: 8px 0;
  border-radius: var(--radius) 0 0 var(--radius);
  overflow: hidden;
}
.list-head { border-bottom: 1px solid var(--line); flex: none; }
.search-row { display: flex; gap: 6px; align-items: center; padding: 10px 10px 6px 12px; }
.search {
  flex: 1;
  display: flex;
  align-items: center;
  gap: 8px;
  height: 38px;
  padding: 0 10px 0 12px;
  border-radius: 10px;
  background: var(--paper-2);
  border: 1px solid transparent;
  color: var(--muted);
  position: relative;
}
.search:focus-within { background: var(--paper); border-color: var(--line-strong); box-shadow: var(--shadow); color: var(--ink); }
.search input { border: 0; background: none; padding: 0; height: 100%; outline: none; flex: 1; min-width: 0; color: var(--ink); }
.search input::-webkit-search-cancel-button { display: none; }
.search:focus-within .search-key { display: none; }
.search-hints {
  position: absolute;
  top: calc(100% + 6px);
  left: 0;
  right: 0;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 10px;
  box-shadow: var(--shadow);
  padding: 10px;
  z-index: 20;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  font-size: 13px;
  color: var(--muted);
}
.search-hints p { margin: 0 0 4px; width: 100%; }
.hint-chip {
  border: 1px solid var(--line-strong);
  background: var(--paper-2);
  border-radius: 7px;
  padding: 3px 8px;
  font-size: 12.5px;
  color: var(--ink-2);
}
.hint-chip:hover { border-color: var(--ink-2); color: var(--ink); }

.list-tools { display: flex; align-items: center; gap: 2px; min-height: 42px; padding: 0 8px 4px 10px; }
.list-title { font: 650 15px/1.2 var(--font-display); margin: 0 auto 0 6px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; letter-spacing: -0.005em; }
.list-title small { font: 500 12.5px var(--font-ui); color: var(--muted); margin-left: 6px; letter-spacing: 0; }
.list-tools .icon-btn { width: 32px; height: 32px; }
.selection-count { font-weight: 600; margin: 0 auto 0 6px; font-size: 13px; }

.checkbox {
  appearance: none;
  width: 17px;
  height: 17px;
  margin: 0;
  border-radius: 5px;
  border: 1.5px solid var(--line-strong);
  background: var(--paper);
  display: inline-grid;
  place-items: center;
  cursor: pointer;
  flex: none;
}
.checkbox:checked, .checkbox:indeterminate { background: var(--accent); border-color: var(--accent); }
.checkbox:checked::after {
  content: "";
  width: 9px;
  height: 5px;
  border-left: 2px solid var(--accent-ink);
  border-bottom: 2px solid var(--accent-ink);
  transform: translateY(-1px) rotate(-45deg);
}
.checkbox:indeterminate::after { content: ""; width: 8px; height: 2px; background: var(--accent-ink); border-radius: 1px; }
.tool-check { display: grid; place-items: center; width: 32px; height: 32px; }

.list { flex: 1; overflow-y: auto; overscroll-behavior: contain; outline: none; }
.group-head {
  position: sticky;
  top: 0;
  z-index: 2;
  background: color-mix(in oklab, var(--paper) 92%, transparent);
  backdrop-filter: blur(6px);
  font-size: 12px;
  font-weight: 600;
  color: var(--muted);
  padding: 12px 18px 5px;
}

.row {
  position: relative;
  display: grid;
  grid-template-columns: 36px minmax(0, 1fr) auto;
  gap: 4px 12px;
  padding: var(--row-pad) 14px var(--row-pad) 16px;
  cursor: pointer;
  color: var(--muted);
  user-select: none;
  scroll-margin: 40px 0 8px;
}
.row + .row { box-shadow: 0 -1px 0 var(--line); }
.row::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  bottom: 9px;
  width: 3px;
  border-radius: 0 3px 3px 0;
  background: var(--row-c, transparent);
}
.row:hover { background: var(--hover); }
.row.checked { background: var(--tint); }
.row.open { background: var(--tint-strong); }
.row.cursor { box-shadow: inset 0 0 0 2px color-mix(in oklab, var(--ring) 55%, transparent); border-radius: 8px; }
.row.cursor + .row { box-shadow: none; }

.row-lead { position: relative; width: 36px; height: 36px; align-self: start; margin-top: 1px; }
.row-lead .checkbox { position: absolute; inset: 0; margin: auto; opacity: 0; }
.row:hover .row-lead .avatar, .row.checked .row-lead .avatar, .list.selecting .row-lead .avatar { opacity: 0; }
.row:hover .row-lead .checkbox, .row.checked .row-lead .checkbox, .list.selecting .row-lead .checkbox { opacity: 1; }

.avatar {
  display: inline-grid;
  place-items: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: oklch(0.93 0.035 var(--hue));
  color: oklch(0.38 0.07 var(--hue));
  font: 650 13px/1 var(--font-ui);
  letter-spacing: 0.02em;
  flex: none;
}
.avatar.small { width: 28px; height: 28px; font-size: 11px; }
.avatar.large { width: 40px; height: 40px; font-size: 14px; }
:root[data-theme="dark"] .avatar { background: oklch(0.32 0.05 var(--hue)); color: oklch(0.88 0.06 var(--hue)); }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .avatar { background: oklch(0.32 0.05 var(--hue)); color: oklch(0.88 0.06 var(--hue)); }
}

.row-main { min-width: 0; display: grid; gap: 1px; }
.row-line { display: flex; align-items: baseline; gap: 8px; min-width: 0; }
.who { color: var(--ink-2); font-size: 14px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.who .count { color: var(--muted); font-size: 12px; margin-left: 4px; font-weight: 500; }
.subject { color: var(--ink-2); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.snippet { font-size: 13px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.row.unread .who, .row.unread .subject { color: var(--ink); font-weight: 680; }
.row.unread .row-time { color: var(--ink); font-weight: 650; }

.row-side { display: flex; flex-direction: column; align-items: flex-end; gap: 4px; min-width: 52px; }
.row-time { font-size: 12px; font-variant-numeric: tabular-nums; white-space: nowrap; }
.row-flags { display: flex; gap: 2px; align-items: center; color: var(--faint); min-height: 22px; }
.row-flags .icon { width: 15px; height: 15px; }
.row-star { width: 24px; height: 24px; border-radius: 6px; }
.row-star .icon { width: 16px; height: 16px; }
.row-star:not(.on) { opacity: 0; }
.row:hover .row-star { opacity: 1; }
.snooze-tag { font-size: 11.5px; color: var(--d2); font-weight: 600; white-space: nowrap; }

.row-actions {
  position: absolute;
  right: 10px;
  top: 50%;
  translate: 0 -50%;
  display: none;
  gap: 1px;
  padding: 2px;
  border-radius: 10px;
  background: var(--paper);
  box-shadow: var(--shadow);
}
.row-actions .icon-btn { width: 30px; height: 30px; }
.row-actions .icon { width: 16px; height: 16px; }
@media (hover: hover) {
  .row:hover .row-actions { display: flex; }
  .row:hover .row-side { visibility: hidden; }
}

:root[data-density="compact"] .row { grid-template-columns: 22px minmax(0, 1fr) auto; align-items: center; }
:root[data-density="compact"] .row-lead { width: 22px; height: 22px; margin: 0; }
:root[data-density="compact"] .row-lead .avatar { display: none; }
:root[data-density="compact"] .row-lead .checkbox { opacity: 1; }
:root[data-density="compact"] .row-main { grid-template-columns: minmax(80px, 30%) minmax(0, 1fr); gap: 10px; align-items: baseline; }
:root[data-density="compact"] .row-main .snippet { display: none; }
:root[data-density="compact"] .row-side { flex-direction: row; align-items: center; }
:root[data-density="compact"] .row-flags { min-height: 0; }

.list-empty { padding: 56px 28px; text-align: center; color: var(--muted); display: grid; justify-items: center; gap: 10px; }
.list-empty h3 { font: 650 18px var(--font-display); color: var(--ink); margin: 0; }
.list-empty p { margin: 0; max-width: 32ch; }
.list-foot { padding: 16px; text-align: center; color: var(--faint); font-size: 12.5px; }
.skeleton-row { display: grid; grid-template-columns: 36px 1fr; gap: 12px; padding: 14px 16px; }
.skeleton-row span { display: block; border-radius: 6px; background: var(--paper-2); height: 11px; }
.skeleton-row .sk-av { width: 36px; height: 36px; border-radius: 50%; }
.skeleton-row div { display: grid; gap: 8px; align-content: center; }
@media (prefers-reduced-motion: no-preference) {
  .skeleton-row span { animation: pulse 1.2s ease-in-out infinite alternate; }
}
@keyframes pulse { to { opacity: 0.45; } }

/* ---------- resizer ---------- */

#resizer { background: var(--paper); margin: 8px 0; cursor: col-resize; position: relative; touch-action: none; }
#resizer::after { content: ""; position: absolute; inset: 0 4px; background: var(--line); transition: background 0.15s; }
#resizer:hover::after, #resizer.dragging::after, #resizer:focus-visible::after { background: var(--ring); inset: 0 3px; }

/* ---------- reader ---------- */

#reader {
  min-width: 0;
  min-height: 0;
  background: var(--paper);
  margin: 8px 8px 8px 0;
  border-radius: 0 var(--radius) var(--radius) 0;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
}
.reader-bar {
  position: sticky;
  top: 0;
  z-index: 5;
  display: flex;
  align-items: center;
  gap: 2px;
  padding: 8px 12px;
  background: color-mix(in oklab, var(--paper) 94%, transparent);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.bar-sep { width: 1px; height: 20px; background: var(--line); margin: 0 6px; }
.bar-spacer { flex: 1; }
.pager { font-size: 12.5px; color: var(--muted); font-variant-numeric: tabular-nums; margin: 0 4px; white-space: nowrap; }

.thread { width: 100%; max-width: 920px; padding: 22px 28px 64px; }
.thread-head { display: grid; gap: 10px; margin-bottom: 18px; }
.thread-subject {
  font: 650 27px/1.18 var(--font-display);
  letter-spacing: -0.018em;
  margin: 0;
  overflow-wrap: anywhere;
  font-variation-settings: "opsz" 48;
  text-wrap: balance;
}
.thread-tags { display: flex; flex-wrap: wrap; gap: 6px; align-items: center; }
.tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  height: 24px;
  padding: 0 9px;
  border-radius: 7px;
  background: var(--paper-2);
  color: var(--ink-2);
  font-size: 12.5px;
  font-weight: 550;
  border: 0;
}
.tag .swatch { width: 8px; height: 8px; }
.tag.domain { background: color-mix(in oklab, var(--c) 12%, var(--paper)); color: color-mix(in oklab, var(--c) 75%, var(--ink)); }
button.tag:hover { filter: brightness(0.96); }
.tag .icon { width: 13px; height: 13px; }

.msg { border: 1px solid var(--line); border-radius: 12px; margin-bottom: 10px; background: var(--paper); }
.msg.collapsed { cursor: pointer; }
.msg.collapsed:hover { background: var(--hover); }
.msg-head { display: grid; grid-template-columns: auto minmax(0, 1fr) auto; gap: 12px; padding: 14px 14px 12px 16px; align-items: start; }
.msg.collapsed .msg-head { padding-bottom: 14px; align-items: center; }
.msg-who { min-width: 0; }
.msg-name { font-weight: 650; color: var(--ink); }
.msg-addr { color: var(--muted); font-size: 13px; margin-left: 6px; }
.msg-to { color: var(--muted); font-size: 13px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.msg-to button { border: 0; background: none; padding: 0; color: inherit; font-size: inherit; text-decoration: underline dotted; text-underline-offset: 2px; }
.msg-snippet { color: var(--muted); font-size: 13.5px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.msg-meta { display: flex; align-items: center; gap: 2px; color: var(--muted); font-size: 12.5px; white-space: nowrap; }
.msg-meta time { margin-right: 6px; }
.msg-meta .icon-btn { width: 30px; height: 30px; }
.msg-details { margin: 0 16px 12px 64px; display: grid; grid-template-columns: max-content 1fr; gap: 3px 12px; font-size: 13px; color: var(--ink-2); }
.msg-details dt { color: var(--muted); }
.msg-details dd { margin: 0; overflow-wrap: anywhere; }
.msg-body { padding: 0 20px 18px 64px; }
.msg-body.text { white-space: pre-wrap; overflow-wrap: anywhere; font-size: 14.5px; line-height: 1.6; max-width: 75ch; }
.msg-body iframe { width: 100%; border: 0; border-radius: 8px; background: #fff; min-height: 60px; display: block; }
.msg-body iframe.plain { background: transparent; border-radius: 0; }
.msg-body .quoted { color: var(--muted); border-left: 2px solid var(--line-strong); padding-left: 12px; margin: 6px 0; }
.trim-toggle {
  border: 1px solid var(--line-strong);
  background: var(--paper-2);
  border-radius: 6px;
  height: 18px;
  padding: 0 7px;
  font-size: 12px;
  line-height: 1;
  color: var(--muted);
  margin: 8px 0;
  letter-spacing: 1px;
}
.notice {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  background: var(--paper-2);
  border-radius: 9px;
  padding: 8px 12px;
  font-size: 13px;
  color: var(--ink-2);
  margin: 0 20px 12px 64px;
}
.notice .btn { height: 28px; padding: 0 10px; font-size: 12.5px; }
.link-btn { border: 0; background: none; padding: 0; color: var(--ring); font-weight: 600; font-size: inherit; }

.attachments { display: flex; flex-wrap: wrap; gap: 8px; padding: 0 20px 16px 64px; margin: 0; list-style: none; }
.att {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr) auto;
  align-items: center;
  gap: 10px;
  width: 230px;
  padding: 8px 8px 8px 10px;
  border: 1px solid var(--line);
  border-radius: 10px;
  color: var(--ink);
  text-decoration: none;
  background: var(--paper);
}
.att:hover { border-color: var(--line-strong); background: var(--hover); }
.att-type {
  display: grid;
  place-items: center;
  width: 34px;
  height: 38px;
  border-radius: 6px;
  font: 700 9.5px var(--font-ui);
  color: #fff;
  background: var(--ft, #6b7785);
}
.att-name { font-size: 13px; font-weight: 600; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.att-size { font-size: 12px; color: var(--muted); }
.att .icon { color: var(--muted); width: 16px; height: 16px; }

.reply-bar { display: flex; gap: 8px; margin-top: 18px; padding-left: 64px; flex-wrap: wrap; }
.reply-bar .btn { height: 38px; border-radius: 19px; padding: 0 18px; }

.reader-empty { margin: auto; padding: 40px 24px; text-align: center; color: var(--muted); display: grid; justify-items: center; gap: 14px; max-width: 420px; }
.reader-empty h2 { font: 650 24px/1.2 var(--font-display); color: var(--ink); margin: 0; letter-spacing: -0.015em; }
.reader-empty p { margin: 0; }
.domain-stack { display: flex; gap: 6px; }
.domain-stack span { width: 28px; height: 6px; border-radius: 3px; background: var(--c); }
.empty-keys { display: grid; grid-template-columns: auto auto; gap: 8px 16px; font-size: 13px; text-align: left; margin-top: 6px; }
.empty-keys .keys { justify-self: end; }

/* ---------- overview (reading pane with nothing open) ---------- */

.overview { width: 100%; max-width: 900px; margin: 0 auto; padding: 44px 44px 56px; display: grid; gap: 30px; align-content: start; }
.ov-head h2 { font: 650 32px/1.1 var(--font-display); letter-spacing: -0.025em; margin: 0; font-variation-settings: "opsz" 64; }
.ov-head p { margin: 6px 0 0; color: var(--muted); font-size: 14.5px; }
.ov-stats { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 10px; }
.ov-stat {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--paper);
  text-align: left;
  color: var(--muted);
  font-size: 13.5px;
}
.ov-stat strong { font: 650 24px/1 var(--font-display); color: var(--ink); letter-spacing: -0.02em; font-variant-numeric: tabular-nums; }
.ov-stat:hover { border-color: var(--line-strong); background: var(--hover); }
.ov-stat.danger strong { color: var(--danger); }
.ov-section { display: grid; gap: 12px; }
.ov-section h3 { margin: 0; font-size: 13px; font-weight: 650; color: var(--muted); }
.ov-domains { display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); gap: 12px; }
.ov-domain {
  display: grid;
  gap: 8px;
  padding: 16px 16px 14px 18px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--paper);
  text-align: left;
  box-shadow: inset 4px 0 0 var(--c);
  min-width: 0;
}
.ov-domain:hover { border-color: var(--line-strong); background: color-mix(in oklab, var(--c) 5%, var(--paper)); }
.ov-domain.on { border-color: color-mix(in oklab, var(--c) 45%, var(--line)); }
.ov-domain-top { display: flex; align-items: center; gap: 9px; min-width: 0; }
.ov-domain-name { font-weight: 650; font-size: 14.5px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.ov-count { margin-left: auto; font-size: 12.5px; color: var(--faint); white-space: nowrap; font-weight: 600; }
.ov-count.has { color: color-mix(in oklab, var(--c) 80%, var(--ink)); }
.ov-latest { color: var(--ink-2); font-size: 13.5px; line-height: 1.4; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; min-height: 2.8em; }
.ov-latest b { font-weight: 650; color: var(--ink); }
.ov-sendas { font-size: 12px; color: var(--faint); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.ov-list { display: grid; border: 1px solid var(--line); border-radius: 14px; overflow: hidden; background: var(--paper); }
.ov-row { display: grid; grid-template-columns: 110px minmax(0, 0.8fr) minmax(0, 1.4fr) auto; gap: 14px; align-items: center; padding: 11px 16px; border: 0; background: none; text-align: left; font-size: 13.5px; }
.ov-row + .ov-row { border-top: 1px solid var(--line); }
.ov-row:hover { background: var(--hover); }
.ov-row time { color: var(--ring); font-weight: 650; font-variant-numeric: tabular-nums; }
.ov-row-to { color: var(--ink-2); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.ov-row-subject { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-weight: 550; }
.ov-empty { margin: 0; color: var(--muted); font-size: 13.5px; padding: 14px 16px; border: 1px dashed var(--line-strong); border-radius: 14px; }
.ov-keys { display: flex; flex-wrap: wrap; gap: 8px 22px; color: var(--muted); font-size: 12.5px; padding-top: 4px; }
.ov-keys > span { display: inline-flex; align-items: center; gap: 6px; }
@media (max-width: 1180px) {
  .ov-stats { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .overview { padding: 32px 28px 48px; }
}

/* ---------- colour theme picker ---------- */

.palette-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(96px, 1fr)); gap: 10px; }
.palette-card { display: grid; gap: 6px; padding: 6px 6px 8px; border: 1.5px solid var(--line); border-radius: 12px; background: var(--paper); text-align: left; }
.palette-card:hover { border-color: var(--line-strong); }
.palette-card.on { border-color: var(--ring); box-shadow: 0 0 0 2px color-mix(in oklab, var(--ring) 25%, transparent); }
.palette-sample { display: block; height: 52px; border-radius: 8px; padding: 8px 0 0 10px; overflow: hidden; }
.palette-sample > span { display: grid; gap: 4px; height: 100%; border-radius: 6px 0 0 0; padding: 7px; align-content: start; }
.palette-sample i { display: block; width: 26px; height: 8px; border-radius: 4px; }
.palette-sample b { display: block; height: 4px; border-radius: 2px; background: currentColor; opacity: 0.18; width: 70%; }
.palette-name { font-size: 12.5px; font-weight: 600; padding-left: 2px; }

/* ---------- compose ---------- */

#composers {
  position: fixed;
  right: 16px;
  bottom: 0;
  display: flex;
  align-items: flex-end;
  gap: 12px;
  z-index: 40;
  pointer-events: none;
}
.composer {
  pointer-events: auto;
  width: 560px;
  height: min(600px, calc(100dvh - 40px));
  display: flex;
  flex-direction: column;
  background: var(--paper);
  border-radius: 14px 14px 0 0;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--line);
  border-bottom: 0;
  overflow: hidden;
}
@media (prefers-reduced-motion: no-preference) {
  .composer { animation: rise 0.18s ease-out; }
}
@keyframes rise { from { transform: translateY(16px); opacity: 0; } }
.composer.minimized { height: auto; width: 300px; }
.composer.minimized > :not(.composer-head) { display: none; }
.composer.full {
  position: fixed;
  inset: 5vh 50% auto auto;
  translate: 50% 0;
  width: min(980px, calc(100vw - 32px));
  height: 88vh;
  border-radius: 14px;
  border-bottom: 1px solid var(--line);
}
.composer-backdrop { position: fixed; inset: 0; background: rgb(8 12 16 / 0.45); pointer-events: auto; z-index: -1; }

.composer-head {
  display: flex;
  align-items: center;
  gap: 4px;
  height: 44px;
  padding: 0 6px 0 16px;
  background: var(--paper-2);
  border-bottom: 1px solid var(--line);
  cursor: default;
  flex: none;
}
.composer-head h2 { font: 650 14px var(--font-ui); margin: 0 auto 0 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.composer-head .icon-btn { width: 30px; height: 30px; }
.composer-head .icon { width: 16px; height: 16px; }
.composer.minimized .composer-head { cursor: pointer; }

.c-row { display: flex; align-items: center; gap: 8px; padding: 0 14px 0 16px; min-height: 42px; border-bottom: 1px solid var(--line); }
.c-label { color: var(--muted); font-size: 13px; width: 44px; flex: none; }
.c-row select, .c-row > input {
  border: 0;
  background: none;
  padding: 8px 0;
  border-radius: 0;
  outline: none;
  flex: 1;
  min-width: 0;
  font-size: 14px;
}
.c-row .c-from { font-weight: 550; }
.c-toggle { border: 0; background: none; color: var(--muted); font-size: 13px; padding: 4px 6px; border-radius: 6px; }
.c-toggle:hover { color: var(--ink); background: var(--hover); }

.chips { flex: 1; display: flex; flex-wrap: wrap; gap: 4px; align-items: center; padding: 6px 0; min-width: 0; position: relative; }
.chips input { border: 0; background: none; outline: none; padding: 4px 0; flex: 1; min-width: 120px; font-size: 14px; }
.chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  height: 26px;
  padding: 0 4px 0 3px;
  border-radius: 13px;
  background: var(--paper-2);
  border: 1px solid var(--line);
  font-size: 13px;
  max-width: 100%;
}
.chip .avatar { width: 20px; height: 20px; font-size: 9px; }
.chip span.label { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.chip button { border: 0; background: none; padding: 0; width: 18px; height: 18px; border-radius: 50%; display: grid; place-items: center; color: var(--muted); }
.chip button:hover { background: var(--line); color: var(--ink); }
.chip button .icon { width: 12px; height: 12px; }
.chip.invalid { background: color-mix(in oklab, var(--danger) 12%, var(--paper)); border-color: color-mix(in oklab, var(--danger) 40%, var(--paper)); color: var(--danger); }
.chip:focus { outline: 2px solid var(--ring); }
.suggest {
  position: fixed;
  z-index: 60;
  width: 340px;
  max-height: 280px;
  overflow-y: auto;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 10px;
  box-shadow: var(--shadow);
  padding: 4px;
}
.suggest button {
  display: grid;
  grid-template-columns: 28px minmax(0, 1fr);
  gap: 10px;
  align-items: center;
  width: 100%;
  border: 0;
  background: none;
  text-align: left;
  padding: 6px 8px;
  border-radius: 7px;
}
.suggest button.active, .suggest button:hover { background: var(--tint-strong); }
.suggest .s-name { font-weight: 600; font-size: 13.5px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.suggest .s-addr { font-size: 12.5px; color: var(--muted); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.c-subject { font-weight: 550; }
.editor-wrap { flex: 1; overflow-y: auto; position: relative; min-height: 120px; }
.editor {
  min-height: 100%;
  padding: 14px 18px 24px;
  outline: none;
  font-size: 14.5px;
  line-height: 1.6;
  overflow-wrap: anywhere;
}
.editor:empty::before { content: attr(data-placeholder); color: var(--faint); }
.editor blockquote { margin: 8px 0; padding-left: 12px; border-left: 2px solid var(--line-strong); color: var(--ink-2); }
.editor p { margin: 0; }
.editor ul, .editor ol { margin: 4px 0; padding-left: 24px; }
.editor .sig { color: var(--muted); }
.drop-zone {
  position: absolute;
  inset: 8px;
  border: 2px dashed var(--ring);
  border-radius: 12px;
  background: color-mix(in oklab, var(--ring) 8%, var(--paper));
  display: grid;
  place-items: center;
  font-weight: 650;
  color: var(--ring);
  pointer-events: none;
}
.c-files { display: flex; flex-wrap: wrap; gap: 6px; padding: 0 14px 10px 16px; }
.c-files:empty { display: none; }
.file-chip { display: inline-flex; align-items: center; gap: 8px; height: 30px; padding: 0 4px 0 10px; border-radius: 8px; background: var(--paper-2); border: 1px solid var(--line); font-size: 12.5px; max-width: 240px; }
.file-chip .label { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-weight: 600; }
.file-chip .size { color: var(--muted); }
.file-chip .icon-btn { width: 22px; height: 22px; }
.file-chip .icon-btn .icon { width: 12px; height: 12px; }

.composer-foot { display: flex; align-items: center; gap: 4px; padding: 10px 10px 12px 14px; border-top: 1px solid var(--line); flex: none; }
.send-group { display: inline-flex; }
.composer-foot .send { border-radius: 19px 0 0 19px; height: 38px; padding: 0 14px 0 18px; }
.composer-foot .send-more { border-radius: 0 19px 19px 0; height: 38px; padding: 0 10px 0 8px; margin-left: 1px; }
.notice.scheduled { background: color-mix(in oklab, var(--ring) 10%, var(--paper)); color: var(--ink); }
.notice.failed { background: color-mix(in oklab, var(--danger) 10%, var(--paper)); color: var(--ink); }
.notice .icon { width: 16px; height: 16px; }
.notice .grow { flex: 1; min-width: 160px; }
.sched-tag { font-size: 11.5px; font-weight: 650; white-space: nowrap; color: var(--ring); }
.sched-tag.failed { color: var(--danger); }

/* Read receipts */
.seen-flag { display: inline-flex; color: var(--ok); }
.seen-flag .icon { width: 15px; height: 15px; }
.seen-flag.unknown { color: var(--star); }
.receipts { margin: 0 20px 12px 64px; font-size: 12.5px; color: var(--muted); }
.rc-row { display: flex; flex-wrap: wrap; align-items: center; gap: 6px 8px; }
.rc-chip { display: inline-flex; align-items: center; gap: 5px; height: 24px; padding: 0 9px; border-radius: 7px; background: var(--paper-2); color: var(--ink-2); font-weight: 600; }
.rc-chip .icon { width: 13px; height: 13px; }
.rc-chip.ok, .rc-chip.seen { background: color-mix(in oklab, var(--ok) 13%, var(--paper)); color: color-mix(in oklab, var(--ok) 80%, var(--ink)); }
.rc-chip.warn { background: color-mix(in oklab, var(--star) 15%, var(--paper)); color: color-mix(in oklab, var(--star) 70%, var(--ink)); }
.rc-chip.bad { background: color-mix(in oklab, var(--danger) 12%, var(--paper)); color: var(--danger); }
.rc-when { color: var(--muted); }
.rc-toggle { margin-left: auto; font-size: 12.5px; }
.rc-list { list-style: none; margin: 10px 0 0; padding: 0; border-top: 1px solid var(--line); }
.rc-list li { display: flex; align-items: flex-start; gap: 10px; padding: 8px 0; border-bottom: 1px solid var(--line); color: var(--ink); }
.rc-list li.auto { color: var(--faint); }
.rc-list li .icon { width: 15px; height: 15px; margin-top: 2px; flex: none; }
.rc-what { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 1px; overflow-wrap: anywhere; }
.rc-what a { color: var(--ring); }
.rc-meta { color: var(--muted); font-size: 12px; }
.rc-list li.auto .rc-meta { color: var(--faint); }
.rc-list time { color: var(--muted); white-space: nowrap; font-variant-numeric: tabular-nums; }
.rc-note { margin: 8px 0 0; color: var(--faint); font-size: 12px; }
.nav-count.danger { color: var(--danger); }
.format-bar { display: flex; gap: 0; margin-left: 8px; }
.format-bar .icon-btn { width: 30px; height: 30px; }
.format-bar .icon { width: 16px; height: 16px; }
.format-bar .icon-btn.active { background: var(--tint-strong); color: var(--ink); }
.draft-state { margin-left: auto; color: var(--faint); font-size: 12px; white-space: nowrap; padding: 0 4px; }
.c-error { color: var(--danger); font-size: 13px; padding: 8px 16px; border-top: 1px solid var(--line); background: color-mix(in oklab, var(--danger) 6%, var(--paper)); }
.c-error:empty { display: none; }
.c-note { color: var(--muted); font-size: 12.5px; padding: 6px 16px; border-bottom: 1px solid var(--line); }
.c-note:empty { display: none; }

/* ---------- toasts ---------- */

#toasts { position: fixed; left: 16px; bottom: 16px; display: grid; gap: 8px; z-index: 70; max-width: min(440px, calc(100vw - 32px)); }
.toast {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 44px;
  padding: 6px 6px 6px 16px;
  border-radius: 11px;
  background: var(--ink);
  color: var(--paper);
  box-shadow: var(--shadow-lg);
  font-size: 13.5px;
}
@media (prefers-reduced-motion: no-preference) {
  .toast { animation: rise 0.16s ease-out; }
  .toast.leaving { opacity: 0; transform: translateY(6px); transition: 0.16s; }
}
.toast.error { background: var(--danger); color: #fff; }
.toast-text { flex: 1; }
.toast-action { border: 0; background: none; color: color-mix(in oklab, var(--ring) 70%, var(--paper)); font-weight: 700; padding: 6px 10px; border-radius: 7px; }
.toast-action:hover { background: rgb(255 255 255 / 0.1); }
.toast .icon-btn { color: inherit; opacity: 0.7; width: 30px; height: 30px; }
.toast .icon-btn:hover { background: rgb(255 255 255 / 0.1); opacity: 1; color: inherit; }

/* ---------- menus ---------- */

.menu {
  position: fixed;
  z-index: 80;
  min-width: 230px;
  max-width: 320px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 11px;
  box-shadow: var(--shadow-lg);
  padding: 5px;
}
.menu-item {
  display: grid;
  grid-template-columns: 18px 1fr auto;
  align-items: center;
  gap: 10px;
  width: 100%;
  height: 34px;
  padding: 0 10px;
  border: 0;
  background: none;
  border-radius: 7px;
  text-align: left;
  color: var(--ink);
}
.menu-item:hover, .menu-item:focus-visible { background: var(--hover); outline: none; }
.menu-item.danger { color: var(--danger); }
.menu-item .icon { width: 16px; height: 16px; color: var(--muted); }
.menu-hint { color: var(--muted); font-size: 12px; }
.menu-sep { height: 1px; background: var(--line); margin: 5px 4px; }
.menu-heading { font-size: 12px; font-weight: 600; color: var(--muted); padding: 8px 10px 4px; }
.menu-custom { display: grid; gap: 8px; padding: 6px 8px 8px; }
.menu-custom .btn { height: 32px; }

/* ---------- dialogs ---------- */

dialog { color: var(--ink); }
dialog::backdrop { background: rgb(8 12 16 / 0.45); }
@media (prefers-reduced-motion: no-preference) {
  dialog[open] { animation: rise 0.16s ease-out; }
}

.palette { border: 0; padding: 0; background: none; width: min(640px, calc(100vw - 24px)); margin: 12vh auto auto; overflow: visible; }
.palette-box { background: var(--paper); border-radius: 14px; box-shadow: var(--shadow-lg); border: 1px solid var(--line); overflow: hidden; }
.palette-input { display: flex; align-items: center; gap: 12px; padding: 0 18px; border-bottom: 1px solid var(--line); color: var(--muted); }
.palette-input input { border: 0; outline: none; background: none; height: 56px; flex: 1; font-size: 17px; color: var(--ink); padding: 0; }
.palette-list { max-height: min(420px, 60vh); overflow-y: auto; padding: 6px; }
.p-group { font-size: 12px; font-weight: 600; color: var(--muted); padding: 10px 12px 4px; }
.p-item {
  display: grid;
  grid-template-columns: 22px minmax(0, 1fr) auto;
  gap: 12px;
  align-items: center;
  width: 100%;
  min-height: 40px;
  padding: 4px 12px;
  border: 0;
  border-radius: 9px;
  background: none;
  text-align: left;
  color: var(--ink);
}
.p-item.active { background: var(--tint-strong); }
.p-item .icon { color: var(--muted); }
.p-item .avatar { width: 22px; height: 22px; font-size: 9px; }
.p-label { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.p-sub { color: var(--muted); font-size: 12.5px; margin-left: 8px; }
.p-empty { padding: 26px; text-align: center; color: var(--muted); }

.sheet {
  border: 0;
  padding: 0;
  border-radius: 16px;
  background: var(--paper);
  box-shadow: var(--shadow-lg);
  width: min(720px, calc(100vw - 24px));
  max-height: calc(100dvh - 48px);
}
.sheet-head { display: flex; align-items: center; justify-content: space-between; padding: 18px 16px 8px 24px; position: sticky; top: 0; background: var(--paper); }
.sheet-head h2 { font: 650 21px var(--font-display); margin: 0; letter-spacing: -0.01em; }
.help-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 8px 40px; padding: 8px 24px 24px; }
.help-grid section h3 { font-size: 13px; color: var(--muted); font-weight: 600; margin: 14px 0 6px; }
.help-grid dl { margin: 0; display: grid; grid-template-columns: 1fr auto; gap: 7px 12px; font-size: 13.5px; align-items: center; }
.help-grid dd { margin: 0; justify-self: end; }
.help-grid .then { color: var(--faint); font-size: 11px; margin: 0 3px; }

.settings { display: grid; gap: 22px; padding: 10px 24px 24px; }
.setting { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 4px 24px; align-items: center; }
.setting h3 { margin: 0; font-size: 14px; font-weight: 650; }
.setting p { margin: 0; color: var(--muted); font-size: 13px; grid-column: 1; }
.setting > :last-child:not(p):not(h3) { grid-row: 1 / span 2; grid-column: 2; }
.setting.stack { grid-template-columns: 1fr; }
.setting.stack > :last-child { grid-row: auto; grid-column: 1; }
.segmented { display: inline-flex; background: var(--paper-2); border-radius: 9px; padding: 3px; gap: 2px; border: 1px solid var(--line); }
.segmented label { position: relative; }
.segmented input { position: absolute; opacity: 0; inset: 0; cursor: pointer; }
.segmented span { display: block; padding: 5px 12px; border-radius: 7px; font-size: 13px; font-weight: 550; color: var(--muted); }
.segmented input:checked + span { background: var(--paper); color: var(--ink); box-shadow: 0 1px 2px rgb(16 24 32 / 0.12); }
.segmented input:focus-visible + span { outline: 2px solid var(--ring); }
.switch { appearance: none; width: 38px; height: 22px; border-radius: 11px; background: var(--line-strong); position: relative; cursor: pointer; margin: 0; transition: background 0.15s; }
.switch::after { content: ""; position: absolute; top: 3px; left: 3px; width: 16px; height: 16px; border-radius: 50%; background: #fff; transition: transform 0.15s; box-shadow: 0 1px 2px rgb(0 0 0 / 0.2); }
.switch:checked { background: var(--ring); }
.switch:checked::after { transform: translateX(16px); }

/* ---------- small screens ---------- */

.only-mobile { display: none; }
.reader-back { display: none; }

@media (max-width: 1180px) {
  :root { --side-w: 216px; --list-w: 360px; }
}

@media (max-width: 900px) {
  body { overflow: auto; }
  #app { grid-template-columns: minmax(0, 1fr); height: 100dvh; }
  .only-mobile { display: inline-grid; }
  #sidebar {
    position: fixed;
    inset: 0 auto 0 0;
    width: 280px;
    z-index: 50;
    background: var(--canvas);
    transform: translateX(-100%);
    transition: transform 0.2s ease;
    box-shadow: var(--shadow-lg);
    padding-top: max(14px, env(safe-area-inset-top));
  }
  body.drawer #sidebar { transform: none; }
  #scrim { position: fixed; inset: 0; background: rgb(8 12 16 / 0.4); z-index: 45; }
  #resizer { display: none; }
  #list-pane { margin: 0; border-radius: 0; height: 100dvh; }
  #reader { position: fixed; inset: 0; margin: 0; border-radius: 0; z-index: 30; display: none; }
  body.reading #reader { display: flex; }
  .reader-back { display: inline-grid; }
  .thread { padding: 16px 16px 48px; }
  .thread-subject { font-size: 22px; }
  .msg-head { padding: 12px; gap: 10px; }
  .msg-rel, .msg-meta .inline-only { display: none; }
  .msg-details, .msg-body, .attachments, .notice, .receipts { margin-left: 0; padding-left: 12px; }
  .msg-body { padding-right: 12px; }
  .notice { margin: 0 12px 12px; }
  .reply-bar { padding-left: 0; }
  .att { width: 100%; }
  #composers { right: 0; left: 0; }
  .composer, .composer.full { position: fixed; inset: 0; width: 100%; height: 100dvh; border-radius: 0; translate: none; }
  .composer.minimized { inset: auto 0 0 0; height: auto; width: 100%; }
  .format-bar { display: none; }
  .row-actions { display: none !important; }
  .row-star { opacity: 1 !important; }
  #toasts { bottom: 16px; left: 16px; right: 16px; }
  .search-key { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; animation: none !important; }
}