/* Vocablish brand tokens (site/src/brand.json), light + dark. */
:root {
  --accent: #0f62cd;
  --accent-soft: #e9f2fb;
  --accent-soft-deep: #d8e7f8;
  --text: #1d1d1f;
  --text-2: #6e6e73;
  --text-3: #aeaeb2;
  --bg: #f5f5f7;
  --surface: #ffffff;
  --border: #e4e4e9;
  --neutral: #efeff2;
  --danger: #c4282d;
  --danger-soft: #fdecec;
  --on-accent: #ffffff;
  --radius: 14px;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --accent: #5aa9ff;
    --accent-soft: #16283d;
    --accent-soft-deep: #1d3552;
    --text: #f2f2f5;
    --text-2: #a0a0a8;
    --text-3: #6b6b74;
    --bg: #101013;
    --surface: #1a1a1e;
    --border: #2b2b31;
    --neutral: #26262c;
    --danger: #ff6b6b;
    --danger-soft: #3a1c1e;
    --on-accent: #101013;
    color-scheme: dark;
  }
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 15px/1.45 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}
a { color: var(--accent); text-decoration: none; }
h1, h2 { margin: 0; font-weight: 650; letter-spacing: -0.01em; }
h1 { font-size: 20px; }
h2 { font-size: 13px; }
.i { width: 18px; height: 18px; flex: none; }
.muted { color: var(--text-2); }
.small { font-size: 13px; }

/* Buttons and fields */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  min-height: 38px; padding: 0 14px; border-radius: 10px;
  border: 1px solid transparent; background: var(--neutral); color: var(--text);
  font: inherit; font-weight: 550; cursor: pointer; white-space: nowrap;
}
.btn:hover { filter: brightness(0.97); }
.btn.primary { background: var(--accent); color: var(--on-accent); }
.btn.quiet { background: transparent; color: var(--text); border-color: var(--border); }
.btn.quiet:hover { background: var(--surface); }
.btn.small { min-height: 32px; padding: 0 10px; font-size: 13px; }
.btn.danger { color: var(--danger); }
.btn.wide { width: 100%; }
.btn[disabled] { opacity: 0.55; cursor: default; }
button.link { background: none; border: 0; padding: 0; color: var(--accent); font: inherit; cursor: pointer; }
input, select, textarea {
  font: inherit; color: var(--text); background: var(--surface);
  border: 1px solid var(--border); border-radius: 10px; padding: 8px 11px; min-height: 38px; width: 100%;
}
input:focus, select:focus, textarea:focus { outline: 2px solid var(--accent); outline-offset: -1px; border-color: transparent; }
input[type="checkbox"] { width: 17px; height: 17px; min-height: 0; accent-color: var(--accent); margin: 0; }
textarea { resize: vertical; line-height: 1.5; min-height: 160px; }
.alert { background: var(--danger-soft); color: var(--danger); padding: 10px 12px; border-radius: 10px; margin: 0 0 12px; }
.notice { background: var(--accent-soft); color: var(--accent); padding: 10px 12px; border-radius: 10px; }

/* Brand: the wordmark's azure full stop */
.brand { display: inline-flex; align-items: center; gap: 9px; color: var(--text); font: 600 21px/1 Georgia, "Times New Roman", serif; }
.brand img { border-radius: 7px; }
.brand i { color: var(--accent); font-style: normal; }
.brand.big { font-size: 30px; gap: 12px; }
.brand.big img { border-radius: 13px; }

/* Top bar */
.top {
  position: sticky; top: 0; z-index: 5;
  display: flex; align-items: center; gap: 14px;
  padding: 10px 20px; padding-top: max(10px, env(safe-area-inset-top));
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: saturate(1.6) blur(14px); -webkit-backdrop-filter: saturate(1.6) blur(14px);
  border-bottom: 1px solid var(--border);
}
.search { position: relative; flex: 1; max-width: 560px; margin-left: 52px; }
.search .i { position: absolute; left: 11px; top: 10px; color: var(--text-3); }
.search input { padding-left: 36px; background: var(--neutral); border-color: transparent; }
.compose { margin-left: auto; }

/* Layout */
.shell { display: grid; grid-template-columns: 220px minmax(0, 1fr); gap: 24px; max-width: 1240px; margin: 0 auto; padding: 18px 20px 60px; }
.side { position: sticky; top: 76px; align-self: start; display: flex; flex-direction: column; gap: 22px; }
.side a {
  display: flex; align-items: center; gap: 10px; padding: 7px 10px; border-radius: 9px;
  color: var(--text); font-weight: 500;
}
.side a:hover { background: var(--neutral); }
.side a.on { background: var(--accent-soft); color: var(--accent); }
.side .count { margin-left: auto; font-size: 12px; font-weight: 650; color: var(--accent); }
.side h2 { color: var(--text-2); font-weight: 600; text-transform: uppercase; letter-spacing: 0.05em; font-size: 11px; padding: 0 10px 6px; }
.boxes .addr b { color: var(--text-3); font-weight: 400; }
.me.foot { display: none; }
.me { display: flex; justify-content: space-between; gap: 8px; padding: 12px 10px 0; border-top: 1px solid var(--border); font-size: 13px; color: var(--text-2); }

/* Thread list */
.bar { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; margin-bottom: 12px; min-height: 38px; }
.bar h1 { margin-right: auto; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.bar .all { display: flex; padding: 0 2px 0 15px; }
.bulk { display: flex; gap: 6px; flex-wrap: wrap; }
.list:not(.picking) .bar .bulk { display: none; }
.thread .bar .bulk { margin-left: auto; }
.threads { list-style: none; margin: 0; padding: 0; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; }
.row { display: flex; align-items: center; gap: 4px; border-top: 1px solid var(--border); padding-left: 15px; }
.row:first-child { border-top: 0; }
.row:hover { background: color-mix(in srgb, var(--neutral) 55%, transparent); }
.row:has(input:checked) { background: var(--accent-soft); }
.row > a {
  flex: 1; min-width: 0; display: grid; grid-template-columns: 190px minmax(0, 1fr) auto; align-items: baseline; gap: 14px;
  padding: 13px 16px 13px 10px; color: var(--text-2);
}
.row .who { color: var(--text); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; display: flex; align-items: center; gap: 4px; }
.row .who .i { width: 10px; height: 10px; color: var(--accent); fill: var(--accent); }
.row .n { color: var(--text-3); font-size: 12px; }
.row .what { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.row .subj { color: var(--text); }
.row .meta { display: flex; gap: 8px; align-items: baseline; font-size: 12.5px; white-space: nowrap; }
.row.unread .who, .row.unread .subj { font-weight: 650; }
.row.unread time { color: var(--accent); font-weight: 600; }
.box { background: var(--neutral); color: var(--text-2); border-radius: 6px; padding: 1px 6px; font-size: 11.5px; }
.empty { text-align: center; padding: 64px 20px; color: var(--text-2); background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); }
.more { display: block; text-align: center; padding: 14px; }

/* Conversation */
.thread .subject { font-size: 24px; margin: 6px 0 2px; overflow-wrap: anywhere; }
.thread > .muted { margin: 0 0 16px; }
.msg { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); margin-bottom: 10px; }
.msg.out { border-left: 3px solid var(--accent); }
.msg > summary {
  list-style: none; cursor: pointer; display: flex; align-items: baseline; gap: 12px; padding: 13px 16px;
}
.msg > summary::-webkit-details-marker { display: none; }
.msg .who { display: flex; gap: 8px; align-items: baseline; white-space: nowrap; }
.msg .tag { font-size: 11.5px; color: var(--accent); background: var(--accent-soft); border-radius: 6px; padding: 1px 6px; }
.msg .peek { flex: 1; min-width: 0; color: var(--text-2); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.msg[open] .peek { visibility: hidden; }
.msg time { color: var(--text-2); font-size: 12.5px; white-space: nowrap; }
.msg .head { display: flex; gap: 12px; justify-content: space-between; align-items: flex-start; padding: 0 16px 10px; margin-top: -6px; }
.addrs { font-size: 13px; color: var(--text-2); overflow-wrap: anywhere; }
.addrs .k { display: inline-block; min-width: 38px; color: var(--text-3); }
.tools { display: flex; gap: 6px; }
.msg .alert { margin: 0 16px 10px; font-size: 13px; }
.msg .images { margin: 0 16px 8px; font-size: 13px; }
.frame { display: block; width: calc(100% - 20px); margin: 0 10px 10px; height: 200px; border: 0; border-radius: 10px; background: #fff; }
.text { padding: 2px 16px 16px; overflow-wrap: anywhere; }
blockquote { margin: 6px 0; padding-left: 12px; border-left: 2px solid var(--border); color: var(--text-2); }
.quoted summary { display: inline-block; cursor: pointer; list-style: none; background: var(--neutral); border-radius: 6px; padding: 0 8px; line-height: 18px; color: var(--text-2); margin-top: 6px; }
.quoted summary::-webkit-details-marker { display: none; }
.files { list-style: none; display: flex; flex-wrap: wrap; gap: 8px; margin: 0; padding: 0 16px 16px; }
.files a { display: flex; align-items: center; gap: 8px; max-width: 320px; padding: 8px 12px; border: 1px solid var(--border); border-radius: 10px; color: var(--text); font-size: 13px; }
.files .fname { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

/* Compose and reply */
.compose-form { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 18px; display: flex; flex-direction: column; gap: 12px; }
.compose-form.reply { margin-top: 18px; }
.fields { display: grid; grid-template-columns: 64px minmax(0, 1fr); gap: 8px 10px; align-items: center; }
.fields label { color: var(--text-2); font-size: 13px; }
.send-row { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.send-row .picked { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.attach { display: inline-flex; align-items: center; gap: 6px; color: var(--accent); cursor: pointer; font-weight: 550; }
.attach input { position: absolute; width: 1px; height: 1px; opacity: 0; }
.attach:focus-within { outline: 2px solid var(--accent); border-radius: 6px; }

/* Sign in */
body.bare { min-height: 100vh; display: grid; place-items: center; padding: 20px; }
.login { width: 100%; max-width: 380px; }
.login-card { background: var(--surface); border: 1px solid var(--border); border-radius: 20px; padding: 32px 28px; text-align: center; display: flex; flex-direction: column; gap: 10px; align-items: center; }
.login-card .stack { width: 100%; display: flex; flex-direction: column; gap: 10px; text-align: left; margin-top: 8px; }
.login-card label { font-size: 13px; color: var(--text-2); }
.login-card .small { text-align: center; }
input.code { font-size: 26px; letter-spacing: 8px; text-align: center; font-variant-numeric: tabular-nums; }

/* Phones: folders become a scrolling row, rows stack */
@media (max-width: 760px) {
  .top { padding-left: 16px; padding-right: 16px; gap: 10px; }
  .brand span { display: none; }
  .search { margin-left: 0; }
  .compose span { display: none; }
  .compose { padding: 0 11px; }
  .shell { display: block; padding: 12px 16px 48px; }
  .side { position: static; gap: 0; margin: 0 -16px 12px; }
  .side .folders, .side .boxes { display: flex; gap: 6px; overflow-x: auto; padding: 0 16px 8px; scrollbar-width: none; }
  .side .boxes h2 { display: none; }
  .side a { flex: none; padding: 6px 11px; background: var(--surface); border: 1px solid var(--border); font-size: 14px; }
  .side a.on { border-color: var(--accent-soft-deep); }
  .side .count { margin-left: 4px; }
  .side .i { width: 16px; height: 16px; }
  .side .me { display: none; }
  .me.foot { display: flex; margin: 0 16px; padding: 14px 0 calc(14px + env(safe-area-inset-bottom)); }
  .back span { display: none; }
  .thread .bar { flex-wrap: nowrap; }
  .row > a { grid-template-columns: minmax(0, 1fr) auto; gap: 2px 10px; padding: 11px 14px 11px 8px; }
  .row .who { grid-column: 1; }
  .row .meta { grid-column: 2; grid-row: 1; }
  .row .what { grid-column: 1 / -1; white-space: normal; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; }
  .row .box { display: none; }
  .msg .head { flex-direction: column; }
  .thread .subject { font-size: 21px; }
  .fields { grid-template-columns: 52px minmax(0, 1fr); }
  .compose-form { padding: 14px; }
}