/* Layout: modern webmail shell — top bar with pill search, 256px folder rail (Mail / Topics / Labels / People),
   one rounded card holding the list or conversation; the rail becomes a drawer under 900px. */
:root {
  --bg: #f6f8fc;            /* app ground */
  --surface: #ffffff;       /* card, unread rows */
  --surface-2: #f2f6fc;     /* read rows, compose header */
  --hover: #e9eef6;
  --ink: #1f1f1f;
  --ink-2: #444746;
  --ink-3: #5f6368;
  --line: #e1e3e1;
  --accent: #0b57d0;
  --on-accent: #ffffff;
  --accent-soft: #d3e3fd;   /* active folder, selected rows */
  --compose: #c2e7ff;
  --compose-ink: #001d35;
  --search: #e9eef6;
  --star: #f2b600;
  --satoshi: #e8851b;       /* Satoshi's avatar + brand */
  --danger: #d93025;
  --snack: #303030;
  --snack-ink: #f2f2f2;
  --snack-link: #a8c7fa;
  --info: #e8f0fe;
  --quote-rule: #c4c7c5;
  --heat-0: #ebedf0; --heat-1: #c2d7fb; --heat-2: #7fa9f5; --heat-3: #3b78e7; --heat-4: #0b4bb3;
  --add-bg: #e6ffec; --add-ink: #1a7f37; --del-bg: #ffebe9; --del-ink: #cf222e; --hunk-bg: #ddf4ff;
  --commit: #57606a;
  --scrim: rgba(0, 0, 0, .32);
  --shadow: 0 1px 2px rgba(60, 64, 67, .3), 0 1px 3px 1px rgba(60, 64, 67, .15);
  --ui: Roboto, "Segoe UI", Helvetica, Arial, sans-serif;
  --mono: "Roboto Mono", ui-monospace, Menlo, Consolas, monospace;
  --row-h: 40px;
  --ease: cubic-bezier(.2, 0, 0, 1);       /* Material "emphasized" easing */
  --ease-out: cubic-bezier(.05, .7, .1, 1);
  --dur: 160ms;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #111111; --surface: #1e1f20; --surface-2: #252628; --hover: #303134;
    --ink: #e3e3e3; --ink-2: #c4c7c5; --ink-3: #9aa0a6; --line: #3c4043;
    --accent: #a8c7fa; --on-accent: #062e6f; --accent-soft: #004a77; --compose: #004a77; --compose-ink: #c2e7ff;
    --search: #2a2b2d; --star: #fdd663; --satoshi: #f29a3c; --danger: #f28b82; --snack: #e3e3e3; --snack-ink: #1f1f1f;
    --snack-link: #0b57d0; --info: #1c2a3f; --quote-rule: #5f6368;
    --heat-0: #2a2b2d; --heat-1: #0f3a6e; --heat-2: #1f5fb8; --heat-3: #4c8df6; --heat-4: #a8c7fa;
    --add-bg: rgba(46, 160, 67, .15); --add-ink: #3fb950; --del-bg: rgba(248, 81, 73, .15); --del-ink: #f85149; --hunk-bg: rgba(56, 139, 253, .15);
    --commit: #9aa0a6;
    --scrim: rgba(0, 0, 0, .6); --shadow: 0 1px 3px rgba(0, 0, 0, .6), 0 2px 6px 2px rgba(0, 0, 0, .35);
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #111111; --surface: #1e1f20; --surface-2: #252628; --hover: #303134;
  --ink: #e3e3e3; --ink-2: #c4c7c5; --ink-3: #9aa0a6; --line: #3c4043;
  --accent: #a8c7fa; --on-accent: #062e6f; --accent-soft: #004a77; --compose: #004a77; --compose-ink: #c2e7ff;
  --search: #2a2b2d; --star: #fdd663; --satoshi: #f29a3c; --danger: #f28b82; --snack: #e3e3e3; --snack-ink: #1f1f1f;
  --snack-link: #0b57d0; --info: #1c2a3f; --quote-rule: #5f6368;
  --heat-0: #2a2b2d; --heat-1: #0f3a6e; --heat-2: #1f5fb8; --heat-3: #4c8df6; --heat-4: #a8c7fa;
  --add-bg: rgba(46, 160, 67, .15); --add-ink: #3fb950; --del-bg: rgba(248, 81, 73, .15); --del-ink: #f85149; --hunk-bg: rgba(56, 139, 253, .15);
  --commit: #9aa0a6;
  --scrim: rgba(0, 0, 0, .6); --shadow: 0 1px 3px rgba(0, 0, 0, .6), 0 2px 6px 2px rgba(0, 0, 0, .35);
  color-scheme: dark;
}
:root[data-density="comfortable"] { --row-h: 48px; }
:root[data-density="compact"] { --row-h: 32px; }

html { height: 100%; box-sizing: border-box; overflow: hidden; }
body { height: 100%; background: var(--bg); color: var(--ink); font: 14px/1.43 var(--ui); overflow: hidden; }
button { font: inherit; color: inherit; }
a { color: var(--accent); }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 1px; }
mark { background: color-mix(in srgb, var(--star) 55%, transparent); color: inherit; border-radius: 2px; }
.ms { font-family: "Material Symbols Outlined"; font-weight: normal; font-style: normal; font-size: 20px; line-height: 1;
  letter-spacing: normal; text-transform: none; white-space: nowrap; direction: ltr; font-feature-settings: "liga";
  -webkit-font-smoothing: antialiased; font-variation-settings: "FILL" 0, "opsz" 20; display: inline-block; width: 1em; overflow: hidden; flex: none; }
.fill { font-variation-settings: "FILL" 1, "opsz" 20; }
.ib { width: 40px; height: 40px; border-radius: 50%; border: 0; background: none; display: inline-grid; place-items: center; cursor: pointer; color: var(--ink-2); flex: none; text-decoration: none; }
.ib:hover { background: var(--hover); }
.ib.sm { width: 32px; height: 32px; }
.ib.off { opacity: .38; pointer-events: none; }

/* app shell */
.app { height: 100%; display: grid; grid-template-rows: 64px minmax(0, 1fr); padding-left: max(8px, env(safe-area-inset-left, 0px)); padding-right: max(16px, env(safe-area-inset-right, 0px)); box-sizing: border-box; }
.top { display: flex; align-items: center; gap: 8px; min-width: 0; }
.brand { display: flex; align-items: center; gap: 10px; width: 196px; flex: none; text-decoration: none; color: var(--ink-3); }
.brand svg { width: 40px; height: 30px; flex: none; }
.brand span { font-size: 21px; letter-spacing: -.2px; white-space: nowrap; }
.brand b { color: var(--ink-2); font-weight: 500; }
.search { flex: 1 1 auto; max-width: 720px; min-width: 0; }
.search form { display: flex; align-items: center; height: 48px; border-radius: 24px; background: var(--search); padding: 0 4px; }
.search form:focus-within { background: var(--surface); box-shadow: var(--shadow); }
.search input { flex: 1; min-width: 0; border: 0; background: none; font: 16px var(--ui); color: var(--ink); outline: none; padding: 0 4px; }
.search input::placeholder { color: var(--ink-2); }
.search .kbd { font-size: 12px; color: var(--ink-3); border: 1px solid var(--line); border-radius: 4px; padding: 0 5px; margin-right: 4px; }
.top .grow { flex: 1 1 0; }
.avatar-btn { width: 32px; height: 32px; border-radius: 50%; border: 0; background: var(--satoshi); color: #fff; font-weight: 500; cursor: pointer; margin: 0 4px; flex: none; }

.body { display: grid; grid-template-columns: 256px minmax(0, 1fr); min-height: 0; padding-bottom: max(16px, env(safe-area-inset-bottom, 0px)); }
.rail { overflow-y: auto; padding: 8px 8px 24px 0; min-height: 0; }
.compose-btn { display: inline-flex; align-items: center; gap: 12px; height: 56px; padding: 0 24px 0 18px; border-radius: 16px; border: 0; background: var(--compose); color: var(--compose-ink); font-weight: 500; cursor: pointer; margin: 0 0 16px 8px; }
.compose-btn:hover { box-shadow: var(--shadow); }
.rail :is(h2, h3) { font-size: 14px; font-weight: 500; margin: 16px 0 4px 26px; }
.rail ul { list-style: none; margin: 0; padding: 0; }
.nav { display: flex; align-items: center; gap: 18px; width: 100%; box-sizing: border-box; height: 32px; padding: 0 12px 0 26px; border: 0; border-radius: 0 16px 16px 0; background: none; color: var(--ink); text-decoration: none; cursor: pointer; white-space: nowrap; min-width: 0; text-align: left; }
.nav:hover { background: var(--hover); }
.nav.on { background: var(--accent-soft); font-weight: 700; }
.nav .t { flex: 1; overflow: hidden; text-overflow: ellipsis; }
.nav .n { font-size: 12px; font-weight: 500; }
.nav.unread { font-weight: 700; }
.nav .dot { width: 20px; height: 20px; border-radius: 50%; display: grid; place-items: center; color: #fff; font-size: 10px; font-weight: 700; flex: none; }

.card { background: var(--surface); border-radius: 16px; min-height: 0; display: flex; flex-direction: column; overflow: hidden; }
.scroll { overflow-y: auto; min-height: 0; flex: 1; }

/* toolbar */
.tb { display: flex; align-items: center; gap: 2px; padding: 4px 8px 4px 12px; min-height: 48px; flex-wrap: wrap; flex: none; }
.tb .grow { flex: 1; }
.tb .count { font-size: 12px; color: var(--ink-2); margin: 0 8px; white-space: nowrap; font-variant-numeric: tabular-nums; }
.tb .title { font-size: 16px; padding-left: 4px; }
.sort { display: inline-flex; align-items: center; gap: 4px; font: 12px var(--ui); color: var(--ink-2); background: none; border: 0; padding: 4px 6px; border-radius: 4px; cursor: pointer; }
.sort:hover { background: var(--hover); }
.sort .ms { font-size: 16px; }
.cbx { width: 18px; height: 18px; accent-color: var(--accent); margin: 0; cursor: pointer; }
.selwrap { display: inline-flex; align-items: center; border-radius: 4px; padding: 0 0 0 10px; }
.selwrap:hover { background: var(--hover); }

/* banner, like the overview card on the reference */
.banner { margin: 4px 16px 8px; padding: 12px 14px; border-radius: 12px; background: var(--info); display: flex; gap: 12px; align-items: flex-start; }
.banner > .ms { color: var(--accent); margin-top: 1px; }
.banner p { margin: 0; flex: 1; min-width: 0; }
.banner .sub { color: var(--ink-2); font-size: 13px; }

/* tabs */
.tabs { display: flex; border-bottom: 1px solid var(--line); }
.tab { display: flex; align-items: center; gap: 14px; flex: 0 1 252px; min-width: 0; height: 56px; padding: 0 16px; cursor: pointer; color: var(--ink-2); font-weight: 500; position: relative; text-decoration: none; box-sizing: border-box; }
.tab:hover { background: var(--hover); }
.tab.on { color: var(--accent); }
.tab.on::after { content: ""; position: absolute; left: 12px; right: 12px; bottom: 0; height: 3px; border-radius: 3px 3px 0 0; background: var(--accent); }
.tab .pill { font-size: 11px; font-weight: 500; padding: 1px 8px; border-radius: 10px; background: var(--accent); color: var(--on-accent); white-space: nowrap; }
.tab .tl { display: flex; flex-direction: column; align-items: flex-start; min-width: 0; line-height: 1.25; }
.tab .tl small { font-weight: 400; font-size: 12px; color: var(--ink-3); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 100%; }

/* search filter chips */
.chips { display: flex; gap: 8px; padding: 4px 16px 10px; flex-wrap: wrap; }
.fchip { display: inline-flex; align-items: center; gap: 6px; height: 32px; padding: 0 12px; border-radius: 8px; border: 1px solid var(--line); background: none; cursor: pointer; color: var(--ink-2); font-size: 14px; }
.fchip .ms { font-size: 18px; }
.fchip:hover { background: var(--hover); }
.fchip.on { background: var(--accent-soft); border-color: transparent; color: var(--ink); }

/* rows */
.list { display: flex; flex-direction: column; }
.row { display: grid; grid-template-columns: 34px 32px minmax(0, 200px) minmax(0, 1fr) 100px; align-items: center; height: var(--row-h); padding: 0 16px 0 12px; border-bottom: 1px solid var(--line); background: var(--surface-2); cursor: pointer; position: relative; color: var(--ink); }
.row.unread { background: var(--surface); font-weight: 700; }
.row:hover { box-shadow: var(--shadow); z-index: 1; }
.row.checked { background: var(--accent-soft); }
.row.cursor::before { content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 3px; background: var(--accent); }
.row .who { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; padding-right: 24px; }
.row .who .n { font-weight: 400; color: var(--ink-3); font-size: 12px; margin-left: 2px; }
.row .who .dr { color: var(--danger); font-weight: 400; }
.row .line { display: flex; align-items: center; gap: 6px; min-width: 0; overflow: hidden; white-space: nowrap; }
.row .subj { flex: none; max-width: 70%; overflow: hidden; text-overflow: ellipsis; }
.row .snip { color: var(--ink-3); font-weight: 400; overflow: hidden; text-overflow: ellipsis; min-width: 0; }
.row .date { text-align: right; font-size: 12px; font-variant-numeric: tabular-nums; white-space: nowrap; }
.row .hov { display: none; justify-content: flex-end; }
.row .av { display: none; }
@media (hover: hover) and (min-width: 901px) {
  .row .date, .row .hov { grid-column: 5; grid-row: 1; }
  .row .hov { display: flex; opacity: 0; pointer-events: none; transition: opacity var(--dur) var(--ease); }
  .row .date { transition: opacity var(--dur) var(--ease); }
  .row:hover .date { opacity: 0; }
  .row:hover .hov { opacity: 1; pointer-events: auto; }
}
.star { color: var(--ink-3); }
.star.on { color: var(--star); }
.lchip { display: inline-flex; align-items: center; font-size: 12px; font-weight: 500; line-height: 18px; padding: 0 6px; border-radius: 4px; white-space: nowrap; flex: none; text-decoration: none; }
.attach { display: inline-flex; align-items: center; gap: 4px; height: 24px; padding: 0 10px 0 6px; border: 1px solid var(--line); border-radius: 12px; font-size: 12px; font-weight: 500; color: var(--ink-2); white-space: nowrap; flex: none; }
.attach .ms { font-size: 16px; color: var(--danger); }
.empty { padding: 48px 24px; text-align: center; color: var(--ink-2); display: flex; flex-direction: column; align-items: center; gap: 8px; }
.empty > .ms { font-size: 48px; color: var(--ink-3); width: auto; }
.linkbtn { border: 0; background: none; color: var(--accent); cursor: pointer; padding: 0; text-decoration: underline; }

/* conversation */
.conv { padding: 0 0 24px; }
.conv-h { display: flex; align-items: flex-start; gap: 4px; padding: 16px 16px 8px 72px; }
.conv-h h1 { font-size: 22px; font-weight: 400; margin: 0; flex: 1; min-width: 0; text-wrap: balance; overflow-wrap: anywhere; line-height: 1.3; }
.conv-h .lchip { vertical-align: 4px; margin-left: 8px; }
.msg { padding: 0 16px; }
#msgs > * + * { border-top: 1px solid var(--line); }
.mh { display: grid; grid-template-columns: 40px minmax(0, 1fr) auto; gap: 16px; align-items: center; padding: 12px 0 8px; cursor: pointer; }
.avatar { width: 40px; height: 40px; border-radius: 50%; display: grid; place-items: center; color: #fff; font-weight: 500; font-size: 18px; flex: none; user-select: none; }
.mh .nm { min-width: 0; }
.mh .nm b { font-weight: 700; }
.mh .nm .addr { color: var(--ink-3); font-size: 12px; margin-left: 6px; }
.mh .nm .to { color: var(--ink-3); font-size: 12px; display: flex; align-items: center; gap: 2px; min-width: 0; }
.mh .nm .to span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.mh .nm .to button { border: 0; background: none; padding: 0; cursor: pointer; color: var(--ink-3); display: inline-flex; border-radius: 4px; }
.mh .nm .to button:hover { background: var(--hover); }
.mh .sn { display: none; color: var(--ink-3); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.msg:not(.open) .mh { padding: 8px 0; }
.msg:not(.open) .mh .to { display: none; }
.msg:not(.open) .mh .sn { display: block; }
.mh .right { display: flex; align-items: center; gap: 2px; color: var(--ink-2); font-size: 12px; white-space: nowrap; }
.msg:not(.open) .mh .right .ib { display: none; }
.mh .tag { font-size: 11px; font-weight: 500; color: var(--satoshi); border: 1px solid currentColor; border-radius: 4px; padding: 0 4px; margin-left: 6px; vertical-align: 1px; }
.details { display: none; margin: 0 0 8px 56px; border: 1px solid var(--line); border-radius: 8px; padding: 8px 12px; font-size: 12px; box-shadow: var(--shadow); background: var(--surface); max-width: 560px; }
.msg.showdet .details { display: block; }
.details dl { display: grid; grid-template-columns: auto minmax(0, 1fr); gap: 2px 12px; margin: 0; }
.details dt { color: var(--ink-3); text-align: right; }
.details dd { margin: 0; overflow-wrap: anywhere; }
.mbw { display: grid; grid-template-rows: 0fr; overflow: hidden; transition: grid-template-rows 240ms var(--ease); }
.msg.open .mbw { grid-template-rows: 1fr; }
.mb { min-height: 0; overflow: hidden; padding: 0 0 0 56px; }
.mb > :last-child { margin-bottom: 16px; }
.mb > :first-child { margin-top: 0; }
.seg-t { white-space: pre-wrap; overflow-wrap: anywhere; margin: 0 0 12px; max-width: 78ch; }
.seg-q, .seg-f { margin: 0 0 12px; max-width: 78ch; }
.seg-q .qh { color: var(--ink-3); font-size: 12px; margin-bottom: 2px; }
.seg-q .qb, .seg-f .qb { white-space: pre-wrap; overflow-wrap: anywhere; border-left: 1px solid var(--quote-rule); padding-left: 10px; color: var(--ink-2); }
.seg-f .qb { font-size: 12px; color: var(--ink-3); }
.trim { border: 0; background: var(--hover); border-radius: 8px; height: 12px; width: 26px; padding: 0; cursor: pointer; display: grid; place-items: center; margin: 0 0 10px; color: var(--ink-2); }
.trim .ms { font-size: 18px; }
.seg-c { font: 12.5px/1.45 var(--mono); background: var(--surface-2); border: 1px solid var(--line); border-radius: 8px; padding: 8px 10px; margin: 0 0 12px; overflow-x: auto; white-space: pre; max-width: 100%; box-sizing: border-box; }
.note { display: flex; gap: 10px; border-radius: 8px; padding: 10px 12px; margin: 0 0 12px; font-size: 13px; max-width: 78ch; }
.note.warn { background: color-mix(in srgb, #f9ab00 18%, transparent); }
.note.warn > .ms { color: #e37400; }
.note.qtd { background: color-mix(in srgb, var(--satoshi) 12%, transparent); }
.note.qtd > .ms { color: var(--satoshi); }
.stack { display: flex; align-items: center; padding: 0 16px; height: 36px; cursor: pointer; position: relative; }
.stack::before, .stack::after { content: ""; position: absolute; left: 16px; right: 16px; height: 1px; background: var(--line); }
.stack::before { top: 15px; } .stack::after { top: 20px; }
.stack .num { position: relative; z-index: 1; width: 40px; height: 40px; border-radius: 50%; border: 1px solid var(--line); background: var(--surface); display: grid; place-items: center; font-size: 14px; color: var(--ink-2); }
.stack:hover .num { background: var(--hover); }
.replybar { display: flex; gap: 12px; padding: 16px 16px 0 72px; flex-wrap: wrap; }
.pillbtn { display: inline-flex; align-items: center; gap: 8px; height: 40px; padding: 0 20px 0 16px; border-radius: 20px; border: 1px solid var(--ink-3); background: none; cursor: pointer; color: var(--ink-2); font-weight: 500; text-decoration: none; box-sizing: border-box; }
.pillbtn:hover { background: var(--hover); }
.pillbtn.primary { background: var(--accent); color: var(--on-accent); border-color: var(--accent); padding: 0 24px; }
.pillbtn.flat { border-color: transparent; color: var(--accent); }

/* commits */
.fsum { width: 100%; border-collapse: collapse; font-size: 13px; margin: 0 0 12px; max-width: 760px; }
.fsum td { padding: 3px 8px 3px 0; border-bottom: 1px solid var(--line); white-space: nowrap; }
.fsum td:first-child { font-family: var(--mono); font-size: 12px; white-space: normal; overflow-wrap: anywhere; width: 100%; }
.fsum a { color: inherit; text-decoration: none; } .fsum a:hover { text-decoration: underline; }
.plus { color: var(--add-ink); font-variant-numeric: tabular-nums; } .minus { color: var(--del-ink); font-variant-numeric: tabular-nums; }
.bar5 { display: inline-flex; gap: 1px; vertical-align: -1px; margin-left: 6px; }
.bar5 i { width: 7px; height: 7px; border-radius: 1px; background: var(--line); }
.bar5 i.a { background: var(--add-ink); } .bar5 i.d { background: var(--del-ink); }
.df { border: 1px solid var(--line); border-radius: 8px; margin: 0 0 12px; overflow: hidden; max-width: 100%; }
.dfh { display: flex; width: 100%; gap: 8px; align-items: center; padding: 6px 10px; background: var(--surface-2); border: 0; cursor: pointer; font: 12.5px var(--mono); text-align: left; color: var(--ink); box-sizing: border-box; }
.dfh .p { overflow-wrap: anywhere; min-width: 0; }
.dfh .st { margin-left: auto; font: 12px var(--ui); white-space: nowrap; }
.dfh .ms { transition: transform .15s; }
.df.closed .dfh .ms { transform: rotate(-90deg); }
.df.closed .diff, .df.closed .more { display: none; }
.diff { margin: 0; font: 12px/1.5 var(--mono); overflow-x: auto; white-space: pre; tab-size: 4; }
.diff span { display: block; padding: 0 10px; min-width: max-content; }
.diff .a { background: var(--add-bg); } .diff .d { background: var(--del-bg); }
.diff .h { background: var(--hunk-bg); color: var(--ink-3); }
.df .more { padding: 6px 10px; font-size: 12px; color: var(--ink-3); border-top: 1px solid var(--line); }
.cchip { color: var(--commit); background: color-mix(in srgb, var(--commit) 16%, transparent); }
@media (prefers-reduced-motion: reduce) { .dfh .ms { transition: none; } }

/* people, activity, about */
.page { padding: 8px 24px 32px; max-width: 980px; }
.page h2 { font-size: 22px; font-weight: 400; margin: 8px 0 4px; }
.page .lead { color: var(--ink-2); margin: 0 0 16px; max-width: 70ch; }
.people { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 8px; }
.person { display: grid; grid-template-columns: 40px minmax(0, 1fr); gap: 12px; align-items: center; padding: 10px 12px; border: 1px solid var(--line); border-radius: 12px; cursor: pointer; background: none; text-align: left; }
.person:hover { background: var(--hover); }
.person b { display: block; font-weight: 500; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.person small { color: var(--ink-3); font-size: 12px; }
.filter { display: flex; align-items: center; gap: 8px; height: 40px; border-radius: 20px; background: var(--search); padding: 0 12px; margin: 0 0 16px; max-width: 420px; }
.filter input { border: 0; background: none; outline: none; flex: 1; font: 14px var(--ui); color: var(--ink); min-width: 0; }
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 8px; margin: 0 0 20px; }
.stat { border: 1px solid var(--line); border-radius: 12px; padding: 12px 14px; }
.stat b { display: block; font-size: 22px; font-weight: 400; font-variant-numeric: tabular-nums; }
.stat small { color: var(--ink-3); }
.heat { overflow-x: auto; margin: 0 0 18px; }
.heat h4 { margin: 0 0 6px; font-weight: 500; }
.heat svg { display: block; }
.heat rect { cursor: pointer; }
.heat rect:hover { stroke: var(--ink); stroke-width: 1; }
.legend { display: flex; align-items: center; gap: 4px; font-size: 12px; color: var(--ink-3); }
.legend i { width: 11px; height: 11px; border-radius: 2px; display: inline-block; }

/* popovers, dialogs */
.pop { position: fixed; z-index: 70; background: var(--surface); border-radius: 12px; box-shadow: 0 4px 8px 3px rgba(0, 0, 0, .15), 0 1px 3px rgba(0, 0, 0, .3); padding: 8px 0; min-width: 200px; max-width: calc(100vw - 32px); max-height: calc(100% - 80px); overflow: auto; }
.pop .mi { display: flex; align-items: center; gap: 12px; width: 100%; padding: 8px 16px; border: 0; background: none; cursor: pointer; text-align: left; color: var(--ink); text-decoration: none; font-size: 14px; box-sizing: border-box; }
.pop .mi:hover { background: var(--hover); }
.pop h4 { margin: 8px 16px 4px; font-size: 12px; font-weight: 500; color: var(--ink-3); text-transform: uppercase; letter-spacing: .6px; }
.pop label.mi input { accent-color: var(--accent); }
.acct { padding: 16px 20px; text-align: center; width: 300px; max-width: 100%; box-sizing: border-box; display: flex; flex-direction: column; align-items: center; gap: 6px; }
.acct .big { width: 72px; height: 72px; font-size: 32px; }
.adv { padding: 16px 20px; width: min(600px, calc(100vw - 32px)); box-sizing: border-box; display: grid; gap: 4px; }
.adv label { display: grid; grid-template-columns: 120px minmax(0, 1fr); align-items: end; gap: 8px; color: var(--ink-2); }
.adv input, .adv select { border: 0; border-bottom: 1px solid var(--line); background: none; font: 14px var(--ui); color: var(--ink); padding: 6px 2px; min-width: 0; }
.adv input:focus, .adv select:focus { outline: none; border-bottom: 2px solid var(--accent); }
.adv .acts { display: flex; justify-content: flex-end; gap: 12px; margin-top: 12px; }
.scrim { position: fixed; inset: 0; background: var(--scrim); z-index: 60; }
.dialog { position: fixed; z-index: 80; left: 50%; top: 50%; transform: translate(-50%, -50%); background: var(--surface); border-radius: 16px; box-shadow: var(--shadow); width: min(640px, calc(100vw - 32px)); max-height: calc(100% - 64px); overflow: auto; padding: 20px 24px; box-sizing: border-box; }
.dialog h2 { margin: 0 0 12px; font-size: 20px; font-weight: 400; display: flex; justify-content: space-between; align-items: center; }
.dialog table { border-collapse: collapse; width: 100%; font-size: 13px; }
.dialog td { padding: 4px 6px; border-bottom: 1px solid var(--line); vertical-align: top; }
kbd { font: 12px var(--mono); background: var(--surface-2); border: 1px solid var(--line); border-radius: 4px; padding: 0 4px; white-space: nowrap; }

/* compose window */
.compose { position: fixed; z-index: 75; right: max(16px, env(safe-area-inset-right, 0px)); bottom: 0; width: min(560px, calc(100vw - 32px)); height: min(520px, calc(100% - 80px)); background: var(--surface); border-radius: 12px 12px 0 0; box-shadow: 0 8px 10px 1px rgba(0, 0, 0, .14), 0 3px 14px 2px rgba(0, 0, 0, .12), 0 5px 5px -3px rgba(0, 0, 0, .2); display: flex; flex-direction: column; overflow: hidden; }
.compose.min { height: 40px; }
.compose .ch { display: flex; align-items: center; height: 40px; padding: 0 4px 0 16px; background: var(--surface-2); font-weight: 500; cursor: pointer; flex: none; }
.compose .ch span { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.compose .fld { display: flex; align-items: center; gap: 8px; border-bottom: 1px solid var(--line); margin: 0 16px; flex: none; }
.compose .fld label { color: var(--ink-3); }
.compose input, .compose textarea { border: 0; background: none; color: var(--ink); font: 14px var(--ui); padding: 8px 0; outline: none; width: 100%; min-width: 0; }
.compose textarea { flex: 1; resize: none; padding: 10px 16px; box-sizing: border-box; }
.compose .cf { display: flex; align-items: center; gap: 12px; padding: 8px 12px 12px 16px; flex: none; }
.compose .cf small { color: var(--ink-3); flex: 1; min-width: 0; }

.snack { position: fixed; z-index: 90; left: max(24px, env(safe-area-inset-left, 0px)); bottom: max(24px, env(safe-area-inset-bottom, 0px)); background: var(--snack); color: var(--snack-ink); border-radius: 4px; padding: 0 4px 0 16px; min-height: 48px; display: flex; align-items: center; gap: 8px; box-shadow: var(--shadow); max-width: calc(100vw - 48px); }
.snack button { border: 0; background: none; color: var(--snack-link); font-weight: 500; cursor: pointer; padding: 8px; }
.snack .ib { color: var(--snack-ink); }
#loading { position: fixed; inset: 0; display: grid; place-content: center; justify-items: center; gap: 18px; background: var(--bg); z-index: 100; color: var(--ink-3); transition: opacity 260ms var(--ease); }
#loading.done { opacity: 0; pointer-events: none; }
#loading svg { width: 72px; height: 54px; }
#loading .bar { width: 160px; height: 3px; border-radius: 3px; background: var(--line); overflow: hidden; position: relative; }
#loading .bar::after { content: ""; position: absolute; inset: 0 60% 0 0; background: var(--satoshi); border-radius: 3px; animation: load 900ms var(--ease) infinite; }
@keyframes load { from { transform: translateX(-100%); } to { transform: translateX(260%); } }

/* drawer + phone */
@media (max-width: 900px) {
  .body { grid-template-columns: minmax(0, 1fr); }
  .rail { position: fixed; z-index: 65; top: 0; bottom: 0; left: 0; width: 280px; background: var(--surface); padding-top: calc(env(safe-area-inset-top, 0px) + 12px); padding-left: env(safe-area-inset-left, 0px); transform: translateX(-105%); transition: transform .2s ease; box-shadow: var(--shadow); }
  .rail.open { transform: none; }
  .brand { width: auto; }
  .brand span { display: none; }
  .search .kbd { display: none; }
  .hide-sm { display: none !important; }
  .conv-h { padding-left: 16px; }
  .mb, .replybar { padding-left: 0; }
  .details { margin-left: 0; }
}
@media (max-width: 640px) {
  .app { padding-left: max(8px, env(safe-area-inset-left, 0px)); padding-right: max(8px, env(safe-area-inset-right, 0px)); }
  .card { border-radius: 12px; }
  .row { grid-template-columns: 48px minmax(0, 1fr) auto; grid-template-rows: auto auto; height: auto; padding: 8px 12px 8px 8px; align-items: start; }
  .row .av { display: grid; grid-column: 1; grid-row: 1 / 3; width: 36px; height: 36px; font-size: 15px; margin-top: 2px; }
  .row .cb, .row > .star { display: none; }
  .row .who { grid-column: 2; grid-row: 1; padding-right: 8px; }
  .row .date { grid-column: 3; grid-row: 1; }
  .row .line { grid-column: 2 / 4; grid-row: 2; display: block; white-space: normal; }
  .row .subj { display: block; max-width: none; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
  .row .snip { display: block; white-space: nowrap; }
  .row .lchip, .row .attach, .row .sep { display: none; }
  .tab { flex: 1 1 0; padding: 0 10px; gap: 8px; }
  .tab .tl small, .tab .pill { display: none; }
  .msg { padding: 0 12px; }
  .mh { grid-template-columns: 36px minmax(0, 1fr) auto; gap: 10px; }
  .avatar { width: 36px; height: 36px; font-size: 16px; }
  .mh .right .ago { display: none; }
  .compose { right: 0; width: 100vw; height: calc(100% - env(safe-area-inset-top, 0px)); border-radius: 0; }
  .page { padding: 8px 14px 24px; }
}
/* ── smoothness ── */
.scroll, .rail, .pop, .dialog, .seg-c, .diff { scrollbar-width: thin; scrollbar-color: color-mix(in srgb, var(--ink-3) 40%, transparent) transparent; }
.scroll::-webkit-scrollbar, .rail::-webkit-scrollbar, .pop::-webkit-scrollbar { width: 12px; }
.scroll::-webkit-scrollbar-thumb, .rail::-webkit-scrollbar-thumb, .pop::-webkit-scrollbar-thumb { background: color-mix(in srgb, var(--ink-3) 35%, transparent); border-radius: 8px; border: 4px solid transparent; background-clip: content-box; }
.scroll::-webkit-scrollbar-thumb:hover { background-color: color-mix(in srgb, var(--ink-3) 60%, transparent); }
.ib, .nav, .tab, .pillbtn, .compose-btn, .fchip, .sort, .person, .dfh, .mi, .avatar-btn, .selwrap, .trim, .lchip, .row, .search form {
  transition: background-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease), color var(--dur) var(--ease), border-color var(--dur) var(--ease); }
.ib, .tab, .pillbtn, .compose-btn, .fchip, .mi, .person, .dfh, .avatar-btn, .nav { position: relative; overflow: hidden; isolation: isolate; }
.ripple { position: absolute; border-radius: 50%; pointer-events: none; background: currentColor; opacity: .16; transform: scale(0); z-index: -1; animation: ripple 520ms var(--ease-out) forwards; }
@keyframes ripple { to { transform: scale(1); opacity: 0; } }
.avatar-btn:hover { box-shadow: 0 0 0 4px var(--hover); }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; border-radius: 6px; }
.ib:focus-visible, .avatar-btn:focus-visible { border-radius: 50%; }
.card { transition: box-shadow var(--dur) var(--ease); }
.card > .tb { position: relative; z-index: 2; transition: box-shadow var(--dur) var(--ease); }
.card.scrolled > .tb { box-shadow: 0 1px 0 var(--line), 0 6px 10px -8px rgba(0, 0, 0, .35); }
.star .ms { transition: transform 200ms var(--ease-out); }
.star.pop .ms { animation: starpop 360ms var(--ease-out); }
@keyframes starpop { 40% { transform: scale(1.35) rotate(-12deg); } }
.compose { transition: height 240ms var(--ease); }

/* live search suggestions */
.search { position: relative; }
.search.open form { border-radius: 24px 24px 0 0; background: var(--surface); box-shadow: var(--shadow); }
.suggest { position: absolute; left: 0; right: 0; top: 48px; z-index: 72; background: var(--surface); border-radius: 0 0 20px 20px; box-shadow: 0 8px 12px -4px rgba(0, 0, 0, .25), 0 2px 3px -1px rgba(0, 0, 0, .15); padding: 4px 0 8px; border-top: 1px solid var(--line); max-height: min(70vh, 520px); overflow: auto; }
.suggest h5 { margin: 8px 20px 2px; font-size: 11px; font-weight: 500; letter-spacing: .6px; text-transform: uppercase; color: var(--ink-3); }
.sg { display: grid; grid-template-columns: 24px minmax(0, 1fr) auto; gap: 12px; align-items: center; padding: 7px 20px; cursor: pointer; color: var(--ink); text-decoration: none; }
.sg.on, .sg:hover { background: var(--hover); }
.sg .ms { color: var(--ink-3); }
.sg .t { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.sg .t small { color: var(--ink-3); margin-left: 6px; }
.sg .r { font-size: 12px; color: var(--ink-3); white-space: nowrap; }
.sg mark { background: none; font-weight: 700; color: inherit; }

/* drawer scrim (phones/tablets) */
.railscrim { position: fixed; inset: 0; z-index: 64; background: var(--scrim); opacity: 0; pointer-events: none; transition: opacity 220ms var(--ease); }
@media (max-width: 900px) { .rail.open ~ .railscrim { opacity: 1; pointer-events: auto; } }
@media (min-width: 901px) { .railscrim { display: none; } }

@media (prefers-reduced-motion: no-preference) {
  .enter { animation: enter 220ms var(--ease-out) both; }
  @keyframes enter { from { opacity: 0; transform: translateY(8px); } }
  .pop { animation: popin 160ms var(--ease-out) both; transform-origin: top right; }
  @keyframes popin { from { opacity: 0; transform: scale(.94); } }
  .dialog { animation: dlg 220ms var(--ease-out) both; }
  @keyframes dlg { from { opacity: 0; transform: translate(-50%, -46%) scale(.97); } }
  .scrim { animation: fade 200ms var(--ease) both; }
  @keyframes fade { from { opacity: 0; } }
  .snack { animation: snackin 260ms var(--ease-out) both; }
  .snack.out { animation: snackout 180ms var(--ease) both; }
  @keyframes snackin { from { opacity: 0; transform: translateY(20px) scale(.98); } }
  @keyframes snackout { to { opacity: 0; transform: translateY(12px); } }
  .compose { animation: composein 280ms var(--ease-out) both; }
  @keyframes composein { from { opacity: 0; transform: translateY(48px); } }
  .suggest { animation: drop 140ms var(--ease-out) both; }
  @keyframes drop { from { opacity: 0; transform: translateY(-4px); } }
  .stack-in { animation: enter 220ms var(--ease-out) both; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition-duration: 0ms !important; animation-duration: 0ms !important; }
  .ripple { display: none; }
}


/* ═════════════ Satoshipedia ═════════════
   Layout: encyclopedia shell — sticky header (mark, search, back to mail), left nav column,
   reading column ~70ch with a floating infobox; nav becomes a drawer under 1000px.
   Colors come from the mail app's tokens; only the serif display face is new. */
:root { --serif: "Source Serif 4", "Source Serif Pro", Georgia, "Times New Roman", serif; }
:root { --dock-h: 62px; --dock-gap: 10px; --dock-space: calc(var(--dock-h) + var(--dock-gap) * 2 + env(safe-area-inset-bottom, 0px)); }

/* the encyclopedia opens as a window that rises from the dock, over the mail */
.wk-win { position: fixed; z-index: 62; top: calc(env(safe-area-inset-top, 0px) + 14px); bottom: var(--dock-space);
  left: max(16px, calc((100vw - 1280px) / 2)); right: max(16px, calc((100vw - 1280px) / 2));
  border-radius: 20px; overflow: hidden; contain: layout paint; container: wk / inline-size; background: var(--surface);
  border: 1px solid var(--line); box-shadow: 0 24px 60px rgba(0, 0, 0, .26), 0 2px 8px rgba(0, 0, 0, .12); transform-origin: 50% 100%; }
.wk-win.max { top: 0; bottom: 0; left: 0; right: 0; border-radius: 0; border: 0; z-index: 64; }
.wk-winscrim { position: fixed; inset: 0; z-index: 61; background: var(--scrim); }
.wiki { height: 100%; overflow-y: auto; overscroll-behavior: contain; background: var(--surface); color: var(--ink); scroll-behavior: auto; outline: none;
  scrollbar-width: thin; scrollbar-color: color-mix(in srgb, var(--ink-3) 40%, transparent) transparent; }
.wk-ctl { display: flex; align-items: center; gap: 2px; flex: none; margin-right: -6px; }
.wk-top { position: sticky; top: 0; z-index: 30; display: flex; align-items: center; gap: 12px; min-height: 64px; background: var(--surface); border-bottom: 1px solid var(--line);
  padding-left: max(16px, env(safe-area-inset-left, 0px)); padding-right: max(16px, env(safe-area-inset-right, 0px)); box-sizing: border-box; }
.wk-menu { display: none; }
.wk-brand { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--ink); flex: none; min-width: 0; }
.wk-brand svg { width: 38px; height: 38px; flex: none; }
.wk-brand b { display: block; font: 600 22px/1.05 var(--serif); letter-spacing: -.2px; }
.wk-brand small { display: block; font-size: 11.5px; color: var(--ink-3); letter-spacing: .3px; white-space: nowrap; }
.wk-search { position: relative; flex: 1 1 auto; min-width: 0; max-width: 560px; margin-left: 12px; }
.wk-search label { display: flex; align-items: center; gap: 6px; height: 40px; border: 1px solid var(--line); border-radius: 20px; padding: 0 6px 0 12px; background: var(--surface); box-sizing: border-box; }
.wk-search label:focus-within { border-color: var(--accent); box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 22%, transparent); }
.wk-search .ms { color: var(--ink-3); }
.wk-search input { flex: 1; min-width: 0; border: 0; outline: none; background: none; font: 15px var(--ui); color: var(--ink); }
.wk-search button.go { border: 0; background: var(--accent); color: var(--on-accent); border-radius: 16px; height: 30px; padding: 0 14px; font-weight: 500; cursor: pointer; }
.wk-sug { position: absolute; left: 0; right: 0; top: 44px; z-index: 40; background: var(--surface); border: 1px solid var(--line); border-radius: 12px; box-shadow: var(--shadow); padding: 6px 0; max-height: min(60vh, 420px); overflow: auto; }
.wk-sug a { display: grid; grid-template-columns: 30px minmax(0, 1fr); gap: 10px; align-items: center; padding: 6px 14px; color: var(--ink); text-decoration: none; }
.wk-sug a.on, .wk-sug a:hover { background: var(--hover); }
.wk-sug .t { min-width: 0; }
.wk-sug .t b { display: block; font-weight: 500; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.wk-sug .t small { display: block; color: var(--ink-3); font-size: 12px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.wk-sug .mini { width: 30px; height: 30px; font-size: 13px; }
.wk-top .grow { flex: 1 1 0; }

.wk-body { display: grid; grid-template-columns: 188px minmax(0, 1fr); gap: 32px; max-width: 1240px; margin: 0 auto; box-sizing: border-box;
  padding-left: max(16px, env(safe-area-inset-left, 0px)); padding-right: max(16px, env(safe-area-inset-right, 0px)); padding-block: 20px 8px; }
.wk-nav { font-size: 13.5px; position: sticky; top: 84px; align-self: start; max-height: calc(100vh - var(--dock-space) - 110px); overflow-y: auto; }
.wk-win.max .wk-nav { max-height: calc(100vh - 100px); }
.wk-nav h4 { margin: 18px 0 6px; font-size: 11px; font-weight: 500; letter-spacing: .8px; text-transform: uppercase; color: var(--ink-3); }
.wk-nav h4:first-child { margin-top: 0; }
.wk-nav ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 1px; }
.wk-nav a { display: flex; align-items: center; gap: 8px; padding: 4px 8px; margin-left: -8px; border-radius: 8px; color: var(--accent); text-decoration: none; }
.wk-nav a:hover { background: var(--hover); }
.wk-nav a.on { color: var(--ink); font-weight: 500; background: var(--accent-soft); }
.wk-nav a .ms { font-size: 18px; color: var(--ink-3); }
.wk-nav a .n { margin-left: auto; color: var(--ink-3); font-size: 12px; font-variant-numeric: tabular-nums; }
.wk-scrim { display: none; }

.wk-main { min-width: 0; padding-bottom: 32px; }
.wk-main a { color: var(--accent); }
.wk-main a.wl { text-decoration: none; }
.wk-main a.wl:hover, .wk-main a.xl:hover, .wk-main a.ml:hover, .wk-main a.cl:hover, .wk-main a.ext:hover { text-decoration: underline; }
.wk-main a.ml, .wk-main a.cl, .wk-main a.xl, .wk-main a.ext { text-decoration: none; white-space: nowrap; }
.wk-main a.ml::after, .wk-main a.cl::after, .wk-main a.ext::after { font-family: "Material Symbols Outlined"; font-size: 14px; vertical-align: -2px; margin-left: 2px; font-variation-settings: "FILL" 0, "opsz" 20; font-feature-settings: "liga"; }
.wk-main a.ml::after { content: "mail"; color: var(--satoshi); }
.wk-main a.cl::after { content: "commit"; color: var(--satoshi); }
.wk-main a.ext::after { content: "open_in_new"; color: var(--ink-3); font-size: 13px; }

/* article */
.wk-tabs { display: flex; justify-content: space-between; gap: 12px; border-bottom: 1px solid var(--line); margin-bottom: 14px; flex-wrap: wrap; }
.wk-tabs > div { display: flex; gap: 2px; }
.wk-tabs a, .wk-tabs button { border: 0; background: none; font: 500 13.5px var(--ui); color: var(--accent); padding: 8px 12px; cursor: pointer; text-decoration: none; border-bottom: 2px solid transparent; margin-bottom: -1px; }
.wk-tabs .on { color: var(--ink); border-bottom-color: var(--ink); }
.wk-h1 { font: 500 34px/1.15 var(--serif); margin: 4px 0 2px; text-wrap: balance; letter-spacing: -.3px; }
.wk-from { color: var(--ink-3); font-size: 13px; margin: 0 0 16px; }
.wk-art { font-size: 15px; line-height: 1.62; }
.wk-art::after { content: ""; display: block; clear: both; }
.wk-art p { margin: 0 0 14px; max-width: 72ch; }
.wk-art h2 { font: 500 25px/1.25 var(--serif); margin: 30px 0 10px; padding-bottom: 4px; border-bottom: 1px solid var(--line); text-wrap: balance; }
.wk-art h3 { font: 600 17px/1.3 var(--ui); margin: 20px 0 8px; }
.wk-art ul { margin: 0 0 14px; padding-left: 22px; max-width: 72ch; }
.wk-art li { margin: 0 0 6px; }
.wk-art blockquote { margin: 0 0 16px; padding: 4px 0 4px 16px; border-left: 3px solid var(--satoshi); max-width: 64ch; font-family: var(--serif); font-size: 16.5px; }
.wk-art blockquote cite { display: block; font: 13px var(--ui); color: var(--ink-3); font-style: normal; margin-top: 4px; }
sup.ref { line-height: 0; font-size: 11px; }
sup.ref a { text-decoration: none; padding: 0 1px; }
.w-table { overflow-x: auto; margin: 0 0 16px; max-width: 100%; }
.w-table table, .wk-tbl { border-collapse: collapse; font-size: 14px; min-width: 420px; }
.w-table th, .w-table td, .wk-tbl th, .wk-tbl td { border: 1px solid var(--line); padding: 7px 10px; text-align: left; vertical-align: top; }
.w-table th, .wk-tbl th { background: var(--surface-2); font-weight: 500; }
.wk-tbl td.num { text-align: right; font-variant-numeric: tabular-nums; }

.wk-ibox { float: right; clear: right; width: 290px; margin: 0 0 18px 26px; border: 1px solid var(--line); border-radius: 12px; background: var(--surface-2); font-size: 13.5px; line-height: 1.45; overflow: hidden; }
.wk-ibox .cap-t { font: 600 17px/1.25 var(--serif); text-align: center; padding: 12px 14px 6px; text-wrap: balance; }
.wk-ibox .pic { display: grid; place-items: center; padding: 8px 0 6px; }
.wk-ibox .cap { text-align: center; color: var(--ink-3); font-size: 12.5px; padding: 0 14px 10px; }
.wk-ibox dl { margin: 0; display: grid; grid-template-columns: 96px minmax(0, 1fr); border-top: 1px solid var(--line); }
.wk-ibox dt, .wk-ibox dd { margin: 0; padding: 7px 10px; border-bottom: 1px solid var(--line); }
.wk-ibox dt { font-weight: 500; color: var(--ink-2); }
.wk-ibox dd { overflow-wrap: anywhere; }
.wk-ibox dl > :nth-last-child(-n+2) { border-bottom: 0; }
.wk-ibox .live dt::before { content: ""; display: inline-block; width: 6px; height: 6px; border-radius: 50%; background: var(--satoshi); margin-right: 6px; vertical-align: 2px; }
.wk-ibox .open { display: flex; justify-content: center; padding: 10px; border-top: 1px solid var(--line); }
.wk-ibox .open .pillbtn { height: 34px; font-size: 13px; }
.wk-img { display: grid; place-items: center; flex: none; border-radius: 50%; color: #fff; font: 500 40px/1 var(--ui); width: 112px; height: 112px; user-select: none; }
.wk-img.icon { border-radius: 24px; background: color-mix(in srgb, var(--satoshi) 16%, var(--surface)); color: var(--satoshi); }
.wk-img.icon .ms { font-size: 56px; width: auto; }
.wk-img.btc { background: none; }
.wk-img.btc svg { width: 112px; height: 112px; }
.wk-img.mini { width: 30px; height: 30px; font-size: 12px; border-radius: 50%; }
.wk-img.mini.icon { border-radius: 8px; } .wk-img.mini.icon .ms { font-size: 18px; }
.wk-img.mini.btc svg { width: 30px; height: 30px; }
.wk-img.mid { width: 72px; height: 72px; font-size: 26px; }
.wk-img.mid.icon { border-radius: 18px; } .wk-img.mid.icon .ms { font-size: 38px; }
.wk-img.mid.btc svg { width: 72px; height: 72px; }

.wk-toc { display: inline-block; border: 1px solid var(--line); border-radius: 12px; background: var(--surface-2); padding: 10px 16px 12px; margin: 4px 0 18px; font-size: 14px; max-width: 100%; box-sizing: border-box; }
.wk-toc b { display: block; font-weight: 500; margin-bottom: 4px; }
.wk-toc ol { margin: 0; padding-left: 20px; }
.wk-toc li { margin: 2px 0; }
.wk-toc a { text-decoration: none; }
.wk-arch { border: 1px solid var(--line); border-radius: 12px; padding: 14px 16px; margin: 0 0 16px; max-width: 72ch; background: color-mix(in srgb, var(--satoshi) 6%, var(--surface)); }
.wk-arch .stats { display: flex; flex-wrap: wrap; gap: 8px 22px; margin: 0 0 10px; }
.wk-arch .stats div { min-width: 0; }
.wk-arch .stats b { display: block; font: 500 22px/1.1 var(--serif); font-variant-numeric: tabular-nums; }
.wk-arch .stats small { color: var(--ink-3); font-size: 12px; }
.wk-arch ol { margin: 0 0 10px; padding-left: 20px; }
.wk-arch li { margin: 3px 0; }
.wk-arch li small { color: var(--ink-3); margin-left: 6px; white-space: nowrap; }
.wk-arch .acts { display: flex; gap: 8px; flex-wrap: wrap; }
.wk-arch .acts .pillbtn { height: 34px; font-size: 13px; }
.wk-refs { font-size: 13.5px; line-height: 1.5; padding-left: 26px; margin: 0 0 16px; max-width: 80ch; }
.wk-refs li { margin: 0 0 6px; padding-left: 2px; border-radius: 6px; transition: background-color 600ms var(--ease); }
.wk-refs li.hl { background: color-mix(in srgb, var(--star) 35%, transparent); }
.wk-see { columns: 2 220px; padding-left: 20px; margin: 0 0 16px; }
.wk-cats { clear: both; border: 1px solid var(--line); border-radius: 10px; padding: 8px 12px; font-size: 13px; margin: 24px 0 0; display: flex; gap: 6px 10px; flex-wrap: wrap; align-items: baseline; background: var(--surface-2); }
.wk-cats b { font-weight: 500; }
.wk-cats a { text-decoration: none; }

/* live widgets */
.w-live { margin: 0 0 16px; max-width: 72ch; }
.w-live .note { color: var(--ink-3); font-size: 12.5px; margin: 6px 0 0; }
.w-chart { overflow-x: auto; }
.w-chart svg { display: block; width: 100%; min-width: 420px; height: auto; }
.w-bars { display: grid; grid-template-columns: 44px minmax(0, 1fr) 46px; gap: 6px 10px; align-items: center; font-size: 13px; font-variant-numeric: tabular-nums; }
.w-bars .bar { display: flex; height: 14px; border-radius: 4px; overflow: hidden; background: var(--hover); }
.w-bars .bar i { display: block; height: 100%; }
.w-bars .num { text-align: right; }
.w-legend { display: flex; flex-wrap: wrap; gap: 4px 14px; font-size: 12.5px; color: var(--ink-2); margin: 8px 0 0; }
.w-legend i { display: inline-block; width: 10px; height: 10px; border-radius: 2px; margin-right: 5px; vertical-align: -1px; }
.c-e { background: var(--accent); } .c-p { background: var(--satoshi); } .c-x { background: color-mix(in srgb, var(--accent) 45%, var(--satoshi)); } .c-c { background: var(--ink-3); }
.w-tl { list-style: none; margin: 0; padding: 0 0 0 18px; border-left: 2px solid var(--line); }
.w-tl li { position: relative; margin: 0 0 12px; }
.w-tl li::before { content: ""; position: absolute; left: -25px; top: 6px; width: 10px; height: 10px; border-radius: 50%; background: var(--satoshi); border: 2px solid var(--surface); }
.w-tl time { display: block; font-size: 12.5px; color: var(--ink-3); font-variant-numeric: tabular-nums; }
.w-quote { font: 18px/1.5 var(--serif); margin: 0; padding: 4px 0 4px 16px; border-left: 3px solid var(--satoshi); }
.w-quote cite { display: block; font: 13px var(--ui); color: var(--ink-3); font-style: normal; margin-top: 6px; }

/* main page */
.wk-welcome { border: 1px solid var(--line); border-radius: 16px; padding: 22px 24px; margin: 0 0 20px; display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 18px; align-items: center;
  background: linear-gradient(135deg, color-mix(in srgb, var(--satoshi) 9%, var(--surface)), var(--surface) 70%); }
.wk-welcome h1 { font: 500 30px/1.15 var(--serif); margin: 0 0 6px; text-wrap: balance; }
.wk-welcome p { margin: 0 0 6px; color: var(--ink-2); max-width: 64ch; }
.wk-welcome .count { font-size: 13px; color: var(--ink-3); font-variant-numeric: tabular-nums; }
.wk-welcome .count b { color: var(--ink); font-weight: 500; }
.wk-grid { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr); gap: 18px; margin: 0 0 18px; }
.wk-grid > div { display: grid; gap: 18px; align-content: start; min-width: 0; }
.wk-box { border: 1px solid var(--line); border-radius: 14px; overflow: hidden; min-width: 0; }
.wk-box > h2 { margin: 0; padding: 9px 16px; font: 500 16px/1.3 var(--serif); border-bottom: 1px solid var(--line); background: var(--surface-2); }
.wk-box.feat > h2 { background: color-mix(in srgb, var(--satoshi) 14%, var(--surface)); }
.wk-box.dyk > h2 { background: color-mix(in srgb, var(--accent) 12%, var(--surface)); }
.wk-box > .in { padding: 14px 16px; font-size: 14.5px; line-height: 1.55; }
.wk-box .feat-in { display: grid; grid-template-columns: auto minmax(0, 1fr); gap: 14px; align-items: start; }
.wk-box .feat-in p { margin: 0 0 8px; }
.wk-box ul { margin: 0; padding-left: 18px; }
.wk-box li { margin: 0 0 8px; }
.wk-box .more { font-size: 13px; }
.wk-rank { width: 100%; border-collapse: collapse; font-size: 14px; }
.wk-rank td { padding: 5px 4px; border-bottom: 1px solid var(--line); }
.wk-rank tr:last-child td { border-bottom: 0; }
.wk-rank td.n { color: var(--ink-3); width: 22px; font-variant-numeric: tabular-nums; }
.wk-rank td.num { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
.wk-rank small { color: var(--ink-3); }
.wk-otd li small { color: var(--ink-3); font-variant-numeric: tabular-nums; margin-right: 6px; }
.wk-sec { margin: 0 0 20px; }
.wk-sec > h2 { font: 500 22px/1.25 var(--serif); margin: 0 0 10px; padding-bottom: 4px; border-bottom: 1px solid var(--line); }
.wk-topics { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 10px 22px; }
.wk-topics h3 { margin: 0 0 4px; font-size: 12px; font-weight: 500; letter-spacing: .7px; text-transform: uppercase; color: var(--ink-3); }
.wk-topics ul { list-style: none; margin: 0; padding: 0; font-size: 14px; display: grid; gap: 3px; }
.wk-topics a { text-decoration: none; }
.wk-letters { display: flex; flex-wrap: wrap; gap: 4px; margin: 0 0 14px; }
.wk-letters a, .wk-letters span { display: inline-grid; place-items: center; min-width: 30px; height: 30px; border-radius: 8px; font-weight: 500; text-decoration: none; }
.wk-letters a { border: 1px solid var(--line); }
.wk-letters a:hover { background: var(--hover); }
.wk-letters span { color: var(--line); }
.wk-az { columns: 3 220px; column-gap: 28px; }
.wk-az section { break-inside: avoid; margin: 0 0 12px; }
.wk-az h3 { font: 600 18px var(--serif); margin: 0 0 4px; color: var(--ink-2); }
.wk-az ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 3px; font-size: 14px; }
.wk-az a { text-decoration: none; }
.wk-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 2px; }
.wk-list a.row2 { display: grid; grid-template-columns: 40px minmax(0, 1fr); gap: 12px; align-items: center; padding: 8px 10px; border-radius: 12px; text-decoration: none; color: var(--ink); }
.wk-list a.row2:hover { background: var(--hover); }
.wk-list .t b { display: block; font-weight: 500; color: var(--accent); }
.wk-list .t span { display: block; color: var(--ink-2); font-size: 13.5px; }
.wk-list .t mark { padding: 0 1px; }
.wk-list .mini2 { width: 40px; height: 40px; font-size: 15px; }
.wk-list .mini2.icon { border-radius: 12px; } .wk-list .mini2.icon .ms { font-size: 22px; }
.wk-list .mini2.btc svg { width: 40px; height: 40px; }
.wk-empty { color: var(--ink-2); padding: 12px 0; }
.wk-foot { border-top: 1px solid var(--line); background: var(--surface-2); color: var(--ink-3); font-size: 12.5px; line-height: 1.55;
  padding-left: max(16px, env(safe-area-inset-left, 0px)); padding-right: max(16px, env(safe-area-inset-right, 0px)); padding-block: 18px 28px; }
.wk-foot > div { max-width: 1240px; margin: 0 auto; display: grid; gap: 6px; }
.wk-foot nav { display: flex; flex-wrap: wrap; gap: 4px 16px; }
.wk-foot a { color: var(--accent); text-decoration: none; }

/* hover preview */
.wk-prev { position: fixed; z-index: 85; width: 340px; max-width: calc(100vw - 32px); background: var(--surface); border: 1px solid var(--line); border-radius: 14px; box-shadow: 0 8px 24px rgba(0, 0, 0, .18); padding: 14px 16px; font-size: 14px; line-height: 1.5; pointer-events: none; }
.wk-prev .hd { display: grid; grid-template-columns: auto minmax(0, 1fr); gap: 12px; align-items: center; margin-bottom: 8px; }
.wk-prev b { display: block; font: 500 18px/1.2 var(--serif); }
.wk-prev small { display: block; color: var(--ink-3); font-size: 12.5px; }
.wk-prev p { margin: 0; color: var(--ink-2); display: -webkit-box; -webkit-line-clamp: 5; -webkit-box-orient: vertical; overflow: hidden; }

/* mail-side entry points */
.conv-wiki { display: flex; flex-wrap: wrap; gap: 6px; align-items: center; padding: 0 16px 6px 72px; font-size: 12.5px; color: var(--ink-3); }
.conv-wiki a { display: inline-flex; align-items: center; gap: 4px; height: 24px; padding: 0 10px 0 6px; border-radius: 12px; border: 1px solid var(--line); color: var(--ink-2); text-decoration: none; font-weight: 500; }
.conv-wiki a:hover { background: var(--hover); }
.conv-wiki .ms { font-size: 16px; color: var(--satoshi); }
.conv-src a .ms { color: var(--ink-3); }
.conv-src .src-note { display: inline-flex; align-items: center; gap: 4px; color: var(--ink-2); }
.conv-src .src-note .ms { color: var(--ink-3); }

@container wk (max-width: 1000px) {
  .wk-menu { display: inline-grid; }
  .wk-body { grid-template-columns: minmax(0, 1fr); gap: 0; }
  .wk-nav { position: fixed; z-index: 66; top: 0; bottom: 0; left: 0; width: 270px; max-height: none; background: var(--surface); box-shadow: var(--shadow);
    padding: calc(env(safe-area-inset-top, 0px) + 18px) 16px 24px max(22px, env(safe-area-inset-left, 0px)); box-sizing: border-box; transform: translateX(-105%); transition: transform .2s var(--ease); }
  .wk-nav.open { transform: none; }
  .wk-scrim { display: block; position: fixed; inset: 0; z-index: 65; background: var(--scrim); opacity: 0; pointer-events: none; transition: opacity .2s var(--ease); }
  .wk-nav.open ~ .wk-scrim { opacity: 1; pointer-events: auto; }
  .wk-grid { grid-template-columns: minmax(0, 1fr); }
}
@container wk (max-width: 720px) {
  .wk-brand small { display: none; }
  .wk-search { margin-left: 0; }
  .wk-search button.go { display: none; }
  .wk-ibox { float: none; width: auto; margin: 0 0 18px; }
  .wk-h1 { font-size: 28px; }
  .wk-welcome { grid-template-columns: minmax(0, 1fr); padding: 18px; }
  .wk-welcome .wk-img { display: none; }
  .wk-box .feat-in { grid-template-columns: minmax(0, 1fr); }
  .wk-box .feat-in .wk-img { display: none; }
}
@container wk (max-width: 560px) {
  .wk-brand > span { display: none; }
  .wk-top .grow { display: none; }
}
@container wk (max-width: 480px) {
  .wk-top { gap: 6px; }
  .wk-ctl .ib { width: 36px; height: 36px; }
}
@media (max-width: 900px) { .conv-wiki { padding-left: 16px; } }

/* ── dock: the app bar along the bottom ── */
.body { padding-bottom: var(--dock-space); }
.snack { bottom: calc(var(--dock-space) + 6px); }
.dock { position: fixed; z-index: 63; left: 50%; bottom: calc(var(--dock-gap) + env(safe-area-inset-bottom, 0px)); transform: translateX(-50%);
  display: flex; align-items: center; gap: 2px; height: var(--dock-h); padding: 0 8px; box-sizing: border-box; max-width: calc(100vw - 16px);
  background: color-mix(in srgb, var(--surface) 86%, transparent); -webkit-backdrop-filter: blur(18px) saturate(1.5); backdrop-filter: blur(18px) saturate(1.5);
  border: 1px solid var(--line); border-radius: 22px; box-shadow: 0 8px 28px rgba(0, 0, 0, .14), 0 1px 3px rgba(0, 0, 0, .08); }
.dk { position: relative; display: grid; justify-items: center; align-content: center; gap: 4px; min-width: 64px; height: calc(var(--dock-h) - 8px); padding: 0 6px; box-sizing: border-box; border: 0; border-radius: 14px;
  background: none; color: var(--ink-2); text-decoration: none; font: 500 11px/1.1 var(--ui); cursor: pointer; -webkit-tap-highlight-color: transparent; }
.dk:hover { background: var(--hover); }
.dk:focus-visible { outline: 2px solid var(--accent); outline-offset: -2px; }
.dk .lb { white-space: nowrap; }
.dk.on .lb { color: var(--ink); font-weight: 700; }
.dk .tile { display: grid; place-items: center; width: 34px; height: 34px; border-radius: 10px; background: var(--surface); box-shadow: inset 0 0 0 1px var(--line); overflow: hidden; }
.dk .tile svg { width: 30px; height: 30px; }
.dk[data-dock="mail"] .tile svg { width: 28px; height: 22px; }
.dk .tile .ms { font-size: 21px; }
.dk .tile.code { background: #24292f; color: #fff; box-shadow: inset 0 0 0 1px var(--line); }
.dk .tile.cal { grid-template-rows: 11px minmax(0, 1fr); place-items: stretch; text-align: center; }
.dk .tile.cal small { background: #1a73e8; color: #fff; font: 700 7.5px/11px var(--ui); letter-spacing: .6px; }
.dk .tile.cal b { font: 500 15px/23px var(--ui); color: var(--ink); }
.dk::after { content: ""; position: absolute; bottom: 1px; left: 50%; width: 4px; height: 4px; margin-left: -2px; border-radius: 2px; background: transparent; transition: width 200ms var(--ease), margin 200ms var(--ease), background-color 200ms var(--ease); }
.dk.run::after { background: var(--ink-3); }
.dk.on::after { background: var(--satoshi); width: 16px; margin-left: -8px; }
.dk .new { position: absolute; top: 1px; right: 6px; font: 700 9px/1 var(--ui); font-style: normal; letter-spacing: .3px; color: #fff; background: var(--satoshi); padding: 2px 5px; border-radius: 6px; }
@media (prefers-reduced-motion: no-preference) {
  .dk .tile { transition: transform 220ms var(--ease-out); }
  .dk:hover .tile { transform: translateY(-3px) scale(1.07); }
  .dk:active .tile { transform: scale(.94); }
  .wk-win.opening { animation: wkwin 320ms var(--ease-out) both; }
  .wk-win.closing { animation: wkwinout 180ms var(--ease) both; }
  .wk-winscrim { animation: fade 220ms var(--ease) both; }
  .wk-minbar { animation: wkmin 260ms var(--ease-out) both; }
  @keyframes wkwin { from { opacity: 0; transform: translateY(48px) scale(.96); } }
  @keyframes wkwinout { to { opacity: 0; transform: translateY(40px) scale(.97); } }
  @keyframes wkmin { from { opacity: 0; transform: translateY(16px); } }
}

/* minimized window, docked bottom right like a mail draft */
.wk-minbar { position: fixed; z-index: 62; right: max(16px, env(safe-area-inset-right, 0px)); bottom: var(--dock-space); display: flex; align-items: center; gap: 2px;
  width: min(300px, calc(100vw - 32px)); padding: 0 6px 0 0; height: 48px; box-sizing: border-box; background: var(--surface); border: 1px solid var(--line);
  border-radius: 14px; box-shadow: 0 6px 20px rgba(0, 0, 0, .16); }
.wk-restore { flex: 1; min-width: 0; display: flex; align-items: center; gap: 10px; height: 100%; padding: 0 6px 0 10px; border: 0; background: none; color: var(--ink); cursor: pointer; text-align: left; border-radius: 14px 0 0 14px; }
.wk-restore svg { width: 28px; height: 28px; flex: none; }
.wk-restore span { min-width: 0; }
.wk-restore b { display: block; font: 600 14px/1.2 var(--serif); }
.wk-restore small { display: block; color: var(--ink-3); font-size: 12px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

@media (max-width: 640px) {
  :root { --dock-h: 58px; --dock-gap: 8px; }
  .dock { padding: 0 4px; gap: 0; }
  .dk { min-width: 54px; padding: 0 3px; font-size: 10px; }
  .wk-win { top: calc(env(safe-area-inset-top, 0px) + 8px); bottom: 0; left: 0; right: 0; border-radius: 18px 18px 0 0; border-width: 1px 0 0; z-index: 64; }
  .wk-maxbtn { display: none; }
  .wk-minbar [data-wkwin="max-restore"] { display: none; }
}

/* ── beta labelling ── */
:root { --beta-ink: #8a4300; --beta-bg: #fff1e0; --beta-line: #f3c48c; }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) { --beta-ink: #ffc785; --beta-bg: #3a2814; --beta-line: #7a5124; } }
:root[data-theme="dark"] { --beta-ink: #ffc785; --beta-bg: #3a2814; --beta-line: #7a5124; }
.brand { width: auto; }
.beta-pill { flex: none; display: inline-flex; align-items: center; height: 22px; padding: 0 8px; border-radius: 11px; border: 1px solid var(--beta-line);
  background: var(--beta-bg); color: var(--beta-ink); font: 700 10.5px/1 var(--ui); letter-spacing: .9px; text-transform: uppercase; cursor: pointer; margin-right: 6px; }
.beta-pill:hover { border-color: var(--beta-ink); }
.beta-pill:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.beta-pill.static { cursor: default; margin: 0; }
h2 .beta-pill { vertical-align: 4px; margin-left: 8px; }
.wk-top .beta-pill { margin-left: -2px; }
#loading .ld-beta { display: flex; align-items: center; gap: 8px; font-size: 13px; }
.beta-note { position: fixed; z-index: 66; left: 50%; transform: translateX(-50%); bottom: calc(var(--dock-space) + 8px); width: min(600px, calc(100vw - 24px)); box-sizing: border-box;
  display: grid; grid-template-columns: auto minmax(0, 1fr) auto; align-items: center; gap: 12px; padding: 12px 12px 12px 16px;
  background: var(--surface); color: var(--ink); border: 1px solid var(--beta-line); border-radius: 16px; box-shadow: 0 10px 30px rgba(0, 0, 0, .18); }
.beta-note p { margin: 0; font-size: 13.5px; line-height: 1.45; color: var(--ink-2); }
.beta-note p b { color: var(--ink); }
.beta-note .acts { display: flex; align-items: center; gap: 12px; }
.beta-note .pillbtn { height: 34px; padding: 0 16px; }
.beta-dlg ul { margin: 8px 0 12px; padding-left: 20px; line-height: 1.6; }
.beta-dlg p { margin: 0 0 10px; line-height: 1.5; color: var(--ink-2); }
.beta-dlg .muted { color: var(--ink-3); font-size: 12.5px; }
.beta-dlg .end { display: flex; justify-content: flex-end; margin-top: 8px; }
body.in-wiki .scrim { z-index: 65; }
body.in-wiki .dialog { z-index: 81; }
@media (prefers-reduced-motion: no-preference) { .beta-note:not([hidden]) { animation: betain 320ms var(--ease-out) both; } @keyframes betain { from { opacity: 0; transform: translate(-50%, 16px); } } }
@media (max-width: 640px) {
  .top .beta-pill { height: 20px; padding: 0 6px; font-size: 9.5px; letter-spacing: .5px; margin-right: 0; }
  .beta-note { grid-template-columns: minmax(0, 1fr) auto; }
  .beta-note > .beta-pill { display: none; }
}
@media (max-width: 420px) {
  .beta-note { grid-template-columns: minmax(0, 1fr); }
  .beta-note .acts { justify-content: flex-end; }
}

/* ── founder credit ── */
.made-by { margin: 18px 8px 8px 14px; font-size: 12px; color: var(--ink-3); line-height: 1.4; }
.made-by a, .made-by-foot a, .made-by-lead a { color: var(--accent); font-weight: 500; text-decoration: none; }
.made-by a:hover, .made-by-foot a:hover, .made-by-lead a:hover { text-decoration: underline; }
.made-by-foot { margin-top: 6px; color: var(--ink-2); }
.made-by.inspired { margin-top: 0; }
.beta-dlg .beta-inspired a { color: var(--accent); }

/* ── compose jokes ── */
.dialog:has(.cj) { width: min(460px, calc(100vw - 32px)); }
.cj-hd { display: grid; grid-template-columns: 40px minmax(0, 1fr) auto; gap: 12px; align-items: center; margin: -4px -8px 14px 0; }
.cj-ic { display: grid; place-items: center; width: 40px; height: 40px; border-radius: 50%; background: color-mix(in srgb, var(--danger) 16%, transparent); color: var(--danger); }
.cj-hd b { display: block; font-weight: 500; }
.cj-hd small { display: block; color: var(--ink-3); font-size: 12px; }
.cj h2 { display: block; font-size: 21px; line-height: 1.3; margin: 0 0 8px; text-wrap: balance; }
.cj p { margin: 0 0 10px; line-height: 1.5; color: var(--ink-2); }
.cj .cj-note { font-size: 12.5px; color: var(--ink-3); }
.cj-acts { display: flex; justify-content: flex-end; align-items: center; gap: 16px; margin-top: 16px; }
@media (prefers-reduced-motion: no-preference) { .cj h2 { animation: cjin 260ms var(--ease-out) both; } @keyframes cjin { from { opacity: 0; transform: translateY(6px); } } }

/* article editorial line and primary sources */
.wk-ed { margin: 22px 0 6px; padding: 10px 12px; border: 1px solid var(--line); border-radius: 6px; background: var(--surface-2); font-size: 13px; line-height: 1.5; color: var(--ink-2); }
.wk-note { color: var(--ink-3); font-size: 13px; margin: 0 0 6px; }
.wk-prim li { margin-bottom: 4px; }


/* ═════════════ Satoshi Map ═════════════
   Layout: the same pop-up window as Satoshipedia. Connections = a radial "clock" of everyone Satoshi
   talked to (angle = first contact, distance = how much they exchanged) with a side panel and a time
   scrubber; Timeline = monthly activity, milestones and who he was talking to, month by month.
   Channel colours are the validated categorical slots 1–3 (blue, orange, aqua) in both modes. */
:root { --ch-e: #2a78d6; --ch-p: #eb6834; --ch-x: #1baf7a; --ch-c: #8a8f98; }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) { --ch-e: #3987e5; --ch-p: #d95926; --ch-x: #199e70; --ch-c: #8d9199; } }
:root[data-theme="dark"] { --ch-e: #3987e5; --ch-p: #d95926; --ch-x: #199e70; --ch-c: #8d9199; }

.vz { height: 100%; display: flex; flex-direction: column; background: var(--surface); color: var(--ink); outline: none; }
.vz-top { position: relative; flex: none; }
.vz-tabs { display: flex; gap: 4px; margin-left: 8px; background: var(--hover); padding: 4px; border-radius: 999px; flex: none; }
.vz-tabs a { padding: 6px 14px; border-radius: 999px; color: var(--ink-2); text-decoration: none; font-weight: 500; font-size: 13.5px; white-space: nowrap; }
.vz-tabs a.on { background: var(--surface); color: var(--ink); box-shadow: 0 1px 3px rgba(0, 0, 0, .14); }
.vz-body { flex: 1; min-height: 0; overflow: auto; overscroll-behavior: contain; scrollbar-width: thin; }
body.in-map .scrim { z-index: 65; }
body.in-map .dialog { z-index: 81; }

/* connections: the chart fills its space; names and strokes keep their on-screen size at any zoom (--k) */
.vz-net { height: 100%; display: grid; grid-template-columns: minmax(0, 1fr) 320px; grid-template-rows: auto minmax(0, 1fr) auto; }
.vz-bar { grid-column: 1 / -1; display: flex; flex-wrap: wrap; align-items: center; gap: 8px 12px; padding: 10px 16px; border-bottom: 1px solid var(--line); }
.vz-find { position: relative; display: flex; align-items: center; gap: 6px; height: 34px; padding: 0 10px; border: 1px solid var(--line); border-radius: 17px; background: var(--surface); min-width: 0; flex: 0 1 240px; }
.vz-find:focus-within { border-color: var(--accent); box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 18%, transparent); }
.vz-find > .ms { font-size: 19px; color: var(--ink-3); }
.vz-find input { border: 0; outline: 0; background: none; font: 14px var(--ui); color: var(--ink); width: 100%; min-width: 0; }
.vz-findres { position: absolute; left: 0; top: calc(100% + 6px); z-index: 20; width: max(100%, 260px); background: var(--surface); border: 1px solid var(--line); border-radius: 10px;
  box-shadow: 0 10px 28px rgba(0, 0, 0, .18); padding: 4px; display: grid; gap: 1px; }
.vz-findres button { display: grid; grid-template-columns: 12px minmax(0, 1fr) auto; gap: 8px; align-items: center; padding: 7px 8px; border: 0; border-radius: 7px; background: none; color: var(--ink); font: 14px var(--ui); text-align: left; cursor: pointer; }
.vz-findres button span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.vz-findres button small { color: var(--ink-3); font-size: 12px; }
.vz-findres button[aria-selected="true"], .vz-findres button:hover { background: var(--hover); }
.vz-findres i { width: 10px; height: 10px; border-radius: 50%; }
.vz-findres i.x { border-radius: 2px; transform: rotate(45deg) scale(.86); }
.vz-findres p { margin: 6px 8px; color: var(--ink-3); font-size: 13px; }
.vz-findres[hidden], .vz-tip[hidden] { display: none; }
.vz-chips { display: flex; flex-wrap: wrap; gap: 6px; }
.vz-chip { display: inline-flex; align-items: center; gap: 6px; height: 32px; padding: 0 12px; border-radius: 16px; border: 1px solid var(--line); background: var(--surface); color: var(--ink-2); font: 500 13px var(--ui); cursor: pointer; }
.vz-chip[aria-pressed="true"] { background: var(--accent-soft); border-color: transparent; color: var(--ink); }
.vz-chip i, .vz-key i { width: 10px; height: 10px; border-radius: 50%; flex: none; }
.vz-chip i.x, .vz-key i.x { border-radius: 2px; transform: rotate(45deg) scale(.86); }
.vz-seg { display: inline-flex; margin-left: auto; border: 1px solid var(--line); border-radius: 16px; overflow: hidden; }
.vz-seg button { border: 0; background: none; height: 32px; padding: 0 12px; color: var(--ink-2); font: 500 13px var(--ui); cursor: pointer; display: inline-flex; align-items: center; gap: 4px; }
.vz-seg button .ms { font-size: 18px; }
.vz-seg button[aria-pressed="true"] { background: var(--accent-soft); color: var(--ink); }

.vz-stage { position: relative; min-height: 0; min-width: 0; overflow: hidden; touch-action: pan-y; user-select: none; -webkit-user-select: none;
  background: radial-gradient(circle at 50% 50%, color-mix(in srgb, var(--satoshi) 6%, var(--surface)) 0, var(--surface) 62%); }
.vz-stage.zoomed { touch-action: none; cursor: grab; }
.vz-stage.dragging { cursor: grabbing; }
.vz-stage svg { width: 100%; height: 100%; display: block; --k: 2; }
.vz-stage .ring { fill: none; stroke: var(--line); stroke-dasharray: 3 6; }
.vz-stage .spoke { stroke: var(--line); stroke-width: 1.5; }
.vz-stage .yr { fill: var(--ink-2); font-weight: 700; font-family: var(--ui); font-size: calc(14px * var(--k)); letter-spacing: .3px; }
.vz-stage .edge { stroke-width: 1; transition: stroke-opacity 160ms; }
.vz-stage .node { cursor: pointer; stroke: var(--surface); stroke-width: 1.5; transition: opacity 240ms var(--ease); }
.vz-stage .node:hover { stroke: var(--ink); }
.vz-stage .node.off { opacity: 0; pointer-events: none; }
.vz-stage .node.dim, .vz-stage .edge.dim, .vz-stage .lbl.dim { opacity: .16; }
.vz-stage .node.sel { stroke: var(--ink); stroke-width: 3; }
.vz-stage .lbl { fill: var(--ink-2); font-weight: 600; font-family: var(--ui); font-size: calc(13px * var(--k)); pointer-events: none;
  paint-order: stroke; stroke: var(--surface); stroke-width: calc(4px * var(--k)); stroke-linejoin: round; }
.vz-stage .lbl.sel { fill: var(--ink); font-weight: 700; font-size: calc(15px * var(--k)); }
.vz-stage .satname { fill: var(--ink); font-weight: 700; font-family: var(--ui); font-size: calc(15px * var(--k)); paint-order: stroke; stroke: var(--surface); stroke-width: calc(5px * var(--k)); }
.vz-legendbox { position: absolute; left: 12px; bottom: 12px; z-index: 2; display: grid; gap: 3px; max-width: 290px; padding: 8px 10px; border-radius: 10px;
  background: color-mix(in srgb, var(--surface) 88%, transparent); border: 1px solid var(--line); box-shadow: 0 2px 8px rgba(0, 0, 0, .08); font-size: 12px; color: var(--ink-2); }
.vz-legendbox .vz-key { display: flex; flex-wrap: wrap; gap: 4px 12px; font-size: 12.5px; color: var(--ink); }
.vz-legendbox p { margin: 0; display: flex; align-items: center; gap: 6px; color: var(--ink-3); }
.vz-legendbox p .ms { font-size: 16px; }
.vz-key span { display: inline-flex; align-items: center; gap: 6px; }
.vz-zoom { position: absolute; right: 12px; bottom: 12px; z-index: 2; display: grid; border-radius: 10px; overflow: hidden; border: 1px solid var(--line);
  background: var(--surface); box-shadow: 0 2px 8px rgba(0, 0, 0, .12); }
.vz-zoom button { width: 40px; height: 40px; border: 0; background: none; color: var(--ink); display: grid; place-items: center; cursor: pointer; }
.vz-zoom button + button { border-top: 1px solid var(--line); }
.vz-zoom button:hover:not(:disabled) { background: var(--hover); }
.vz-zoom button:disabled { color: var(--ink-3); opacity: .5; cursor: default; }
.vz-tip { position: absolute; z-index: 5; pointer-events: none; background: var(--surface); border: 1px solid var(--line); border-radius: 10px; box-shadow: 0 6px 18px rgba(0, 0, 0, .16);
  padding: 8px 10px; font-size: 12.5px; line-height: 1.4; color: var(--ink-2); max-width: 240px; }
.vz-tip b { display: block; color: var(--ink); font-size: 13.5px; }

.vz-side { grid-row: 2; grid-column: 2; border-left: 1px solid var(--line); overflow: auto; padding: 16px; min-height: 0; scrollbar-width: thin; }
.vz-side h2 { margin: 0 0 2px; font: 600 22px/1.2 var(--serif); }
.vz-side .sub { color: var(--ink-3); font-size: 12.5px; margin: 0 0 12px; }
.vz-side h3, .vz-month h4 { margin: 18px 0 8px; font-size: 11px; font-weight: 700; letter-spacing: .8px; text-transform: uppercase; color: var(--ink-3); }
.vz-stats { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.vz-stats div { background: var(--surface-2); border-radius: 10px; padding: 8px 10px; }
.vz-stats b { display: block; font-size: 19px; font-weight: 600; color: var(--ink); }
.vz-stats small { color: var(--ink-3); font-size: 12px; }
.vz-top10 { list-style: none; margin: 0; padding: 0; display: grid; gap: 2px; }
.vz-top10 button, .vz-threads a { display: grid; grid-template-columns: 20px 12px minmax(0, 1fr) auto; align-items: center; gap: 8px; width: 100%; padding: 6px; border: 0; border-radius: 8px;
  background: none; color: var(--ink); font: 13.5px var(--ui); text-align: left; cursor: pointer; text-decoration: none; }
.vz-top10 button:hover, .vz-threads a:hover { background: var(--hover); }
.vz-top10 .n { color: var(--ink-3); font-size: 12px; text-align: right; }
.vz-top10 i { width: 10px; height: 10px; border-radius: 50%; }
.vz-top10 i.x { border-radius: 2px; transform: rotate(45deg) scale(.86); }
.vz-top10 .c { color: var(--ink-3); font-size: 12px; }
.vz-hint { display: flex; gap: 6px; align-items: flex-start; margin: 16px 0 0; color: var(--ink-3); font-size: 12.5px; line-height: 1.4; }
.vz-hint .ms { font-size: 17px; }
.vz-threads { display: grid; gap: 2px; }
.vz-threads a { grid-template-columns: minmax(0, 1fr) auto; }
.vz-threads a span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.vz-threads a small { color: var(--ink-3); font-size: 12px; }
.vz-acts { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 14px; }
.vz-acts .pillbtn { height: 34px; }
.vz-back { border: 0; background: none; color: var(--accent); font: 500 13px var(--ui); cursor: pointer; padding: 0; margin-bottom: 10px; display: inline-flex; align-items: center; gap: 4px; }
.vz-back .ms { font-size: 18px; }
.vz-spark { display: block; width: 100%; height: 48px; }

/* the time scrubber: big play button, the month in large type, year marks and milestone ticks on the track */
.vz-scrub { grid-column: 1 / -1; display: grid; grid-template-columns: auto auto minmax(0, 1fr); align-items: center; gap: 6px 16px;
  padding: 10px 18px calc(12px + env(safe-area-inset-bottom, 0px)); border-top: 1px solid var(--line); background: var(--surface); }
.vz-scrub .play { width: 46px; height: 46px; border-radius: 50%; border: 0; background: var(--satoshi); color: #fff; cursor: pointer; display: grid; place-items: center; flex: none;
  box-shadow: 0 2px 6px color-mix(in srgb, var(--satoshi) 40%, transparent); }
.vz-scrub .play .ms { font-size: 28px; }
.vz-now { display: grid; min-width: 150px; }
.vz-now output { font: 700 22px/1.1 var(--ui); color: var(--ink); font-variant-numeric: tabular-nums; }
.vz-now small { color: var(--ink-3); font-size: 12px; line-height: 1.3; }
.vz-track { position: relative; padding-bottom: 20px; min-width: 0; }
.vz-track input { --fill: 100%; width: 100%; margin: 0; height: 22px; background: transparent; -webkit-appearance: none; appearance: none; cursor: pointer; }
.vz-track input::-webkit-slider-runnable-track { height: 6px; border-radius: 3px; background: linear-gradient(90deg, var(--satoshi) var(--fill), var(--line) var(--fill)); }
.vz-track input::-moz-range-track { height: 6px; border-radius: 3px; background: var(--line); }
.vz-track input::-moz-range-progress { height: 6px; border-radius: 3px; background: var(--satoshi); }
.vz-track input::-webkit-slider-thumb { -webkit-appearance: none; width: 20px; height: 20px; margin-top: -7px; border-radius: 50%; background: var(--surface); border: 3px solid var(--satoshi); box-shadow: 0 1px 4px rgba(0, 0, 0, .25); }
.vz-track input::-moz-range-thumb { width: 14px; height: 14px; border-radius: 50%; background: var(--surface); border: 3px solid var(--satoshi); box-shadow: 0 1px 4px rgba(0, 0, 0, .25); }
.vz-marks { position: absolute; left: 10px; right: 10px; top: 0; bottom: 0; pointer-events: none; }
.vz-marks .y { position: absolute; left: calc(var(--f) * 1%); bottom: 0; transform: translateX(-50%); font-size: 11.5px; font-weight: 700; color: var(--ink-2); }
.vz-marks .y::before { content: ""; position: absolute; left: 50%; bottom: 17px; height: 7px; border-left: 1.5px solid var(--ink-3); }
.vz-marks .m { position: absolute; left: calc(var(--f) * 1%); top: -3px; width: 18px; height: 10px; transform: translateX(-50%); padding: 0; border: 0; background: none; cursor: pointer; pointer-events: auto; }
.vz-marks .m::after { content: ""; position: absolute; left: 6px; top: 0; width: 6px; height: 6px; border-radius: 50%; background: var(--ink-3); }
.vz-marks .m.past::after { background: var(--satoshi); }
.vz-marks .m:hover::after { transform: scale(1.5); }

.vz-list { grid-row: 2; grid-column: 1; overflow: auto; padding: 0 16px 16px; min-height: 0; }
.vz-list table { width: 100%; border-collapse: collapse; font-size: 14px; }
.vz-list th { position: sticky; top: 0; background: var(--surface); text-align: left; font-size: 12px; color: var(--ink-3); font-weight: 600; padding: 10px 8px 8px; border-bottom: 1px solid var(--line); }
.vz-list td { padding: 8px; border-bottom: 1px solid var(--line); }
.vz-list td.num, .vz-list th.num { text-align: right; font-variant-numeric: tabular-nums; }
.vz-list button { border: 0; background: none; padding: 0; color: var(--accent); font: 500 14px var(--ui); cursor: pointer; text-align: left; }
.vz-list i { display: inline-block; width: 9px; height: 9px; border-radius: 50%; margin-right: 6px; }
.vz-list i.x { border-radius: 2px; transform: rotate(45deg) scale(.86); }

/* timeline: one big chart with numbered milestone pins; the selected month's details beside it */
.vz-tl { padding: 18px max(18px, env(safe-area-inset-left, 0px)) 36px; max-width: 1320px; margin: 0 auto; box-sizing: border-box; }
.vz-tlhead { display: flex; flex-wrap: wrap; align-items: flex-end; justify-content: space-between; gap: 8px 24px; margin-bottom: 10px; }
.vz-tl h2 { font: 600 26px/1.2 var(--serif); margin: 0 0 4px; }
.vz-tl .lead { color: var(--ink-2); margin: 0; max-width: 64ch; line-height: 1.5; }
.vz-tl > h3 { font: 600 19px var(--serif); margin: 30px 0 8px; }
.vz-tl .note { color: var(--ink-3); font-size: 12.5px; margin: 0 0 8px; }
.vz-legend { display: flex; flex-wrap: wrap; gap: 6px 16px; font-size: 13px; color: var(--ink-2); }
.vz-legend span { display: inline-flex; align-items: center; gap: 6px; }
.vz-legend i { width: 11px; height: 11px; border-radius: 3px; }
.vz-legend .pinkey { display: inline-grid; place-items: center; width: 18px; height: 18px; border-radius: 50%; background: var(--satoshi); color: #fff; font-size: 10.5px; }
.vz-tlgrid { display: grid; grid-template-columns: minmax(0, 1fr) 300px; gap: 16px; align-items: start; }
.vz-chartbox { position: relative; min-width: 0; border: 1px solid var(--line); border-radius: 12px; padding: 8px 6px 4px; background: var(--surface); }
.vz-scroll { overflow-x: auto; position: relative; scrollbar-width: thin; }
.vz-scroll:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; border-radius: 8px; }
.vz-scroll svg { display: block; }
.vz-scroll .ax { fill: var(--ink-3); font: 11.5px var(--ui); }
.vz-scroll .ax.yr { font-weight: 700; fill: var(--ink-2); }
.vz-scroll .grid { stroke: var(--line); }
.vz-scroll .base { stroke: var(--ink-3); }
.vz-scroll .hit { fill: transparent; cursor: pointer; }
.vz-scroll .hit:hover { fill: color-mix(in srgb, var(--ink) 5%, transparent); }
.vz-scroll .selcol { fill: color-mix(in srgb, var(--satoshi) 13%, transparent); transition: x 200ms var(--ease); }
.vz-scroll .bar { transition: opacity 200ms; }
.vz-scroll .bar.fade { opacity: .55; }
.vz-scroll .pin { cursor: pointer; }
.vz-scroll .pin circle { fill: var(--surface); stroke: var(--satoshi); stroke-width: 2; }
.vz-scroll .pin text { fill: var(--ink); font: 700 10.5px var(--ui); pointer-events: none; }
.vz-scroll .pin line { stroke: var(--satoshi); stroke-width: 1.5; stroke-dasharray: 2 2; }
.vz-scroll .pin.on circle { fill: var(--satoshi); }
.vz-scroll .pin.on text { fill: #fff; }
.vz-scroll .lane-name { fill: var(--accent); font: 500 13px var(--ui); cursor: pointer; }
.vz-scroll .lane-name:hover { text-decoration: underline; }
.vz-scroll .lane-bg { fill: var(--surface-2); }
.vz-month { border: 1px solid var(--line); border-radius: 12px; padding: 12px 14px 14px; background: var(--surface); position: sticky; top: 8px; }
.vz-mhead { display: grid; grid-template-columns: auto minmax(0, 1fr) auto; align-items: center; gap: 4px; }
.vz-mhead h3 { margin: 0; text-align: center; font: 600 18px var(--serif); }
.vz-mcounts { display: grid; grid-template-columns: 1fr 1fr; gap: 6px; margin-top: 10px; }
.vz-mcounts span { display: flex; align-items: center; gap: 6px; background: var(--surface-2); border-radius: 8px; padding: 6px 8px; font-size: 12px; color: var(--ink-3); }
.vz-mcounts b { font-size: 15px; color: var(--ink); }
.vz-mcounts i { width: 9px; height: 9px; border-radius: 2px; flex: none; }
.vz-mmiles { list-style: none; margin: 12px 0 0; padding: 0; display: grid; gap: 8px; }
.vz-mmiles li { display: grid; grid-template-columns: 22px minmax(0, 1fr); gap: 8px; align-items: start; }
.vz-mmiles b { display: block; font-size: 13.5px; }
.vz-mmiles small { color: var(--ink-3); font-size: 12px; }
.vz-tl .num { display: inline-grid; place-items: center; width: 22px; height: 22px; border-radius: 50%; background: var(--satoshi); color: #fff; font: 700 11px var(--ui); }
.vz-month .muted { color: var(--ink-3); font-size: 13px; margin: 12px 0 0; }

.vz-mlist { list-style: none; margin: 4px 0 0; padding: 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 10px; }
.vz-mlist li { position: relative; border: 1px solid var(--line); border-radius: 12px; padding: 12px 14px 12px 46px; background: var(--surface); transition: border-color 160ms, box-shadow 160ms; }
.vz-mlist li .num { position: absolute; left: 13px; top: 13px; }
.vz-mlist li.on { border-color: var(--satoshi); box-shadow: 0 0 0 2px color-mix(in srgb, var(--satoshi) 25%, transparent); }
.vz-mlist li.off { padding-left: 14px; opacity: .8; }
.vz-mlist time { display: block; font-size: 12px; color: var(--ink-3); font-weight: 600; letter-spacing: .2px; }
.vz-mlist b { font-weight: 700; }
.vz-mlist p { margin: 3px 0 0; color: var(--ink-2); font-size: 13.5px; line-height: 1.45; }
.vz-mlist .acts { display: flex; flex-wrap: wrap; gap: 4px 12px; margin-top: 6px; }
.vz-mlist a, .vz-mlist .linkbtn { color: var(--accent); text-decoration: none; font-size: 13px; }
.vz-mlist a:hover, .vz-mlist .linkbtn:hover { text-decoration: underline; }

@container wk (max-width: 980px) {
  .vz-tlgrid { grid-template-columns: minmax(0, 1fr); }
  .vz-month { position: static; }
}
@container wk (max-width: 860px) {
  .vz-net { grid-template-columns: minmax(0, 1fr); grid-template-rows: auto auto auto auto; height: auto; }
  .vz-stage { aspect-ratio: 1 / 1; max-height: 74vh; }
  .vz-side { grid-row: 4; grid-column: 1; border-left: 0; border-top: 1px solid var(--line); overflow: visible; }
  .vz-scrub { grid-row: 3; position: sticky; bottom: 0; z-index: 3; }
  .vz-list { grid-row: 2; overflow: visible; }
  .vz-legendbox p { display: none; }
}
@container wk (max-width: 620px) {
  .vz-top .wk-brand > span, .vz-top .grow { display: none; }
  .vz-tabs { margin-left: 0; }
  .vz-tabs a { padding: 6px 10px; }
  .vz-seg button span.t { display: none; }
  .vz-find { flex: 1 1 100%; order: -1; }
  .vz-scrub { grid-template-columns: auto minmax(0, 1fr); padding: 8px 12px calc(10px + env(safe-area-inset-bottom, 0px)); }
  .vz-scrub .play { width: 40px; height: 40px; }
  .vz-now { min-width: 0; }
  .vz-now output { font-size: 18px; }
  .vz-now small { display: none; }
  .vz-track { grid-column: 1 / -1; }
  .vz-legendbox { left: 8px; bottom: 8px; padding: 6px 8px; max-width: calc(100% - 70px); }
  .vz-zoom { right: 8px; bottom: 8px; }
  .vz-zoom button { width: 36px; height: 36px; }
  .vz-tl h2 { font-size: 22px; }
}
@media (max-width: 440px) {
  .dk { min-width: 48px; padding: 0 2px; font-size: 9.5px; }
  .dock { padding: 0 3px; }
}
.vz-stage .start { fill: none; stroke: var(--ink-3); stroke-width: 1.5; }


/* ═════════════ SEO / accessibility pass ═════════════ */
.sr-only { position: absolute !important; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }
/* icon names live in data-i and are drawn by CSS, so they never show up as page text */
.ms::before { content: attr(data-i); }
/* bigger targets for the encyclopedia's link lists and the map's lists */
.wk-nav a { min-height: 28px; box-sizing: border-box; }
.wk-topics a, .wk-az a, .wk-see a { display: inline-block; padding: 3px 0; }
.wk-nav h4, .vz-side h3 { font-size: 12px; }
.dk { font-size: 12px; }
@media (pointer: coarse) {
  .wk-nav a, .vz-top10 button, .vz-threads a, .nav, .wk-sug a { min-height: 44px; }
  .wk-topics a, .wk-az a, .wk-see a { padding: 9px 0; }
}
@media (max-width: 640px) {
  .seg-t, .seg-q .qb { font-size: 16px; line-height: 1.55; }
  .wk-art { font-size: 16.5px; }
  .dk { font-size: 11px; }
}
@media (max-width: 440px) { .dk { font-size: 10.5px; } }
.lchip { min-height: 24px; }
.beta-pill { height: 24px; }
input.cbx { width: 20px; height: 20px; }
sup.ref a { display: inline-block; padding: 6px 3px; margin: -6px -1px; }

/* ── Jmail look (design tokens taken from jmail.world, 20 October 2026) ──
   Same Gmail-style base, tuned: lighter page ground, Google Sans Flex for UI labels,
   48px rows on white, overview-style banner card, green "new" pills, red dock badges
   and a frosted-glass dock. Every colour is a token with a dark value. */
:root {
  --bg: #f8fafd;
  --ink: #202124;
  --line: #edeff1;
  --info: #f0f4fa;
  --row-h: 48px;
  --tab-accent: #1a73e8;
  --pill-new: #188038; --pill-new-ink: #ffffff;
  --badge-red: #ff3b30; --badge-red-ink: #ffffff;
  --outline: #747775;       /* edges of inputs, chips and toggles: 4.5:1 on white */
  --glass: rgba(200, 200, 210, .35);
  --glass-hi: rgba(255, 255, 255, .4);
  --glass-ring: rgba(0, 0, 0, .08);
  --glass-tile: #ffffff;
  --ui-head: "Google Sans Flex", "Google Sans", Roboto, "Segoe UI", Helvetica, Arial, sans-serif;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #111111; --ink: #e3e3e3; --line: #34373b; --info: #1f2633;
    --tab-accent: #8ab4f8; --pill-new: #81c995; --pill-new-ink: #0d2818;
    --badge-red: #ff6961; --badge-red-ink: #2b0000; --outline: #8e918f;
    --glass: rgba(60, 62, 70, .5); --glass-hi: rgba(255, 255, 255, .08); --glass-ring: rgba(255, 255, 255, .1); --glass-tile: #2a2b2d;
  }
}
:root[data-theme="dark"] {
  --bg: #111111; --ink: #e3e3e3; --line: #34373b; --info: #1f2633;
  --tab-accent: #8ab4f8; --pill-new: #81c995; --pill-new-ink: #0d2818;
  --badge-red: #ff6961; --badge-red-ink: #2b0000; --outline: #8e918f;
  --glass: rgba(60, 62, 70, .5); --glass-hi: rgba(255, 255, 255, .08); --glass-ring: rgba(255, 255, 255, .1); --glass-tile: #2a2b2d;
}

/* type: Google Sans for labels, tabs, headings and search; Roboto stays for message text */
.tab, .banner b, .tb .title, .search input, .rail :is(h2, h3), .compose-btn, .dk, .conv-h h1 { font-family: var(--ui-head); }
.row .date { font-size: 13px; }

/* rows: white, hairline dividers, 500-weight sender and subject like the reference */
.row { background: var(--surface); }
.row .who, .row .subj { font-weight: 500; }
.row.unread .who, .row.unread .subj { font-weight: 700; }

/* tabs */
.tab.on { color: var(--tab-accent); }
.tab.on::after { background: var(--tab-accent); }
.tab .pill { background: var(--pill-new); color: var(--pill-new-ink); border-radius: 10px; padding: 1px 7px; }

/* the inbox banner as an overview card */
.banner { margin: 12px 16px 8px; padding: 14px 16px; border-radius: 12px; background: var(--info); line-height: 1.55; }
.banner > .ms { color: var(--tab-accent); }

/* controls get a visible edge (3:1 or better); selected chips keep their filled look */
.wk-search label, .fchip:not(.on), .attach, .wk-letters a, .conv-wiki a, .vz-chip:not([aria-pressed="true"]), .vz-seg { border-color: var(--outline); }
.wk-search label:focus-within { border-color: var(--accent); }

/* dock: frosted glass */
.dock { background: var(--glass); border: 0; border-radius: 20px;
  -webkit-backdrop-filter: blur(40px) saturate(1.8); backdrop-filter: blur(40px) saturate(1.8);
  box-shadow: inset 0 .5px 0 var(--glass-hi), 0 0 0 .5px var(--glass-ring), 0 8px 24px rgba(0, 0, 0, .10); }
.dk .tile { border-radius: 9px; background: var(--glass-tile); box-shadow: 0 1px 2px rgba(0, 0, 0, .12); }
.dk:hover { background: color-mix(in srgb, var(--glass-tile) 45%, transparent); }
.dk .new { background: var(--badge-red); color: var(--badge-red-ink); border-radius: 8px; box-shadow: 0 1px 2px rgba(0, 0, 0, .2); font-weight: 600; }

/* ── AI Overview card on search results (styled like the reference's overview card) ── */
.ask { margin: 12px 16px 8px; padding: 14px 16px 12px; border-radius: 12px; background: var(--info); line-height: 1.6; }
.ask-h { display: flex; align-items: center; gap: 8px; font-family: var(--ui-head); font-weight: 500; }
.ask-h .ms { color: var(--tab-accent); font-size: 20px; }
.ask-h .grow { flex: 1; }
.ask-b { margin-top: 6px; max-width: 76ch; }
.ask-b p { margin: 0 0 8px; }
.ask-b p:last-child { margin-bottom: 0; }
.ask-ref { display: inline-grid; place-items: center; min-width: 18px; height: 18px; padding: 0 4px; margin: 0 1px; box-sizing: border-box; border-radius: 9px;
  background: var(--surface); color: var(--tab-accent); font: 500 11px/1 var(--ui); text-decoration: none; vertical-align: 2px; box-shadow: inset 0 0 0 1px var(--outline); }
.ask-ref:hover, .ask-ref:focus-visible { background: var(--tab-accent); color: var(--surface); }
.ask-f { margin-top: 8px; font-size: 12px; color: var(--ink-3); }
.ask-f:empty { display: none; }
.ask-offer { margin-top: 10px !important; }
.ask-offer .pillbtn { display: inline-flex; align-items: center; gap: 6px; }
.ask-offer .ms { font-size: 18px; }
.ask-err { color: var(--danger); }
.ask-wait { color: var(--ink-2); display: flex; align-items: center; gap: 10px; }
.ask-dots { width: 18px; height: 18px; border-radius: 50%; border: 2px solid var(--outline); border-top-color: var(--tab-accent); animation: ask-spin .9s linear infinite; }
@keyframes ask-spin { to { transform: rotate(360deg); } }
@media (prefers-reduced-motion: reduce) { .ask-dots { animation: none; } }
@media (max-width: 600px) { .ask { margin: 8px 8px 6px; padding: 12px; } }

/* ── Sources page (Settings → Archive → Sources) ── */
.src-page h3 { font: 500 16px var(--ui-head); margin: 28px 0 10px; }
.src-list { display: grid; gap: 12px; max-width: 860px; }
.src { border: 1px solid var(--line); border-radius: 12px; padding: 14px 16px; background: var(--surface); }
.src h4 { margin: 0 0 4px; font: 500 15px var(--ui-head); }
.src h4 .muted, .src-page .muted { color: var(--ink-3); font-weight: 400; }
.src p { margin: 6px 0; line-height: 1.55; color: var(--ink-2); max-width: 76ch; }
.src ul { margin: 4px 0 0; padding-left: 20px; color: var(--ink-2); line-height: 1.55; }
.src-t { border-collapse: collapse; margin-top: 8px; font-size: 13px; width: 100%; max-width: 560px; }
.src-t th, .src-t td { text-align: left; padding: 6px 10px 6px 0; border-bottom: 1px solid var(--line); }
.src-t th { font-weight: 500; color: var(--ink-3); }
.src-t .num { text-align: right; font-variant-numeric: tabular-nums; }
.src-page .lead .ms { font-size: 18px; vertical-align: -4px; }

/* ── Send feedback dialog ── */
.fb-dlg { width: min(520px, calc(100vw - 64px)); }
.fb-dlg h2 { display: flex; align-items: center; justify-content: space-between; margin: 0 0 6px; font: 400 22px var(--ui-head); }
.fb-intro, .fb-note { margin: 0 0 12px; color: var(--ink-2); line-height: 1.5; }
.fb-note { margin: 12px 0 10px; font-size: 13px; }
.fb-kinds { border: 0; margin: 0 0 12px; padding: 0; display: flex; flex-wrap: wrap; gap: 6px 14px; }
.fb-kinds legend { padding: 0; margin-bottom: 6px; font-weight: 500; }
.fb-kinds label { display: inline-flex; align-items: center; gap: 6px; min-height: 28px; cursor: pointer; }
.fb-l { display: block; font-weight: 500; margin-bottom: 6px; }
#fbtext { width: 100%; box-sizing: border-box; min-height: 120px; resize: vertical; padding: 10px 12px; border: 1px solid var(--outline); border-radius: 8px;
  background: var(--surface); color: var(--ink); font: 14px/1.5 var(--ui); }
#fbtext:focus { outline: 2px solid var(--accent); outline-offset: -1px; border-color: var(--accent); }
.fb-meta { display: flex; justify-content: space-between; align-items: center; gap: 8px; margin-top: 6px; font-size: 13px; color: var(--ink-2); flex-wrap: wrap; }
.fb-meta label { display: inline-flex; align-items: center; gap: 6px; cursor: pointer; min-height: 28px; }
#fbcount { color: var(--ink-3); }
.fb-to { display: flex; flex-wrap: wrap; gap: 8px; }
.fb-to .pillbtn .ms { font-size: 18px; }
.fb-send[aria-disabled="true"] { opacity: .5; cursor: not-allowed; }
#fbcount.low { color: var(--danger); }

/* ── Retro look: Gmail as it looked around 2010–2013 ──
   Arial at 13px, square corners, grey gradient buttons, a red COMPOSE button, blue links,
   yellow notices and a yellow highlight on selected rows. Applies to the mail app, its menus,
   dialogs and the dock; Satoshipedia and Satoshi Map keep their own looks.
   Remove this file from assemble.py to go back to the modern look. */
:root {
  --bg: #ffffff;
  --surface: #ffffff;
  --surface-2: #f5f5f5;          /* read rows */
  --hover: #eeeeee;
  --ink: #222222;
  --ink-2: #444444;
  --ink-3: #6f6f6f;              /* 4.6:1 on the grey read rows */
  --line: #e5e5e5;
  --outline: #c6c6c6;
  --accent: #1155cc;             /* links */
  --accent-soft: #ffffcc;        /* selected rows: the classic yellow */
  --info: #f9edbe;               /* Google's yellow notice */
  --info-line: #f0c36d;
  --compose: #d14836;
  --compose-ink: #ffffff;
  --search: #ffffff;
  --tab-accent: #dd4b39;
  --pill-new: #c53727; --pill-new-ink: #ffffff;   /* deeper red: 4.5:1 or better for small text */
  --badge-red: #c53727; --badge-red-ink: #ffffff;
  --btn-top: #f5f5f5; --btn-bot: #f1f1f1; --btn-line: #dcdcdc; --btn-line-hover: #c6c6c6; --btn-ink: #444444;
  --blue-top: #4d90fe; --blue-bot: #4787ed; --blue-line: #3079ed;
  --nav-on: #c53727;
  --ui: Arial, Helvetica, sans-serif;
  --ui-head: Arial, Helvetica, sans-serif;
  --row-h: 32px;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #1b1b1b; --surface: #222222; --surface-2: #2a2a2a; --hover: #333333;
    --ink: #e6e6e6; --ink-2: #cccccc; --ink-3: #9a9a9a; --line: #3a3a3a; --outline: #5a5a5a;
    --accent: #8ab4f8; --accent-soft: #4a4520; --info: #3d3620; --info-line: #7a6a30;
    --search: #2a2a2a; --tab-accent: #f28b82; --pill-new: #c5453a; --nav-on: #f28b82;
    --btn-top: #3a3a3a; --btn-bot: #333333; --btn-line: #4a4a4a; --btn-line-hover: #666666; --btn-ink: #e0e0e0;
  }
}
:root[data-theme="dark"] {
  --bg: #1b1b1b; --surface: #222222; --surface-2: #2a2a2a; --hover: #333333;
  --ink: #e6e6e6; --ink-2: #cccccc; --ink-3: #9a9a9a; --line: #3a3a3a; --outline: #5a5a5a;
  --accent: #8ab4f8; --accent-soft: #4a4520; --info: #3d3620; --info-line: #7a6a30;
  --search: #2a2a2a; --tab-accent: #f28b82; --pill-new: #c5453a; --nav-on: #f28b82;
  --btn-top: #3a3a3a; --btn-bot: #333333; --btn-line: #4a4a4a; --btn-line-hover: #666666; --btn-ink: #e0e0e0;
}

/* type: 13px Arial everywhere in the mail app */
body { font: 13px/1.4 var(--ui); }
#app a:not(.nav):not(.tab):not(.pillbtn):not(.brand), .pop a:not(.mi), .dialog a:not(.pillbtn) { color: var(--accent); }
.brand span { font: 22px var(--ui); letter-spacing: -.5px; }
.brand b { font-weight: 700; color: #dd4b39; }

/* top bar: a plain search box with a blue search button feel */
.top { border-bottom: 1px solid var(--line); }
.search form { height: 29px; border-radius: 1px; border: 1px solid #d9d9d9; border-top-color: #c0c0c0; background: var(--search); box-shadow: none; padding: 0 2px; }
.search form:focus-within { border-color: #4d90fe; box-shadow: inset 0 1px 2px rgba(0, 0, 0, .3); background: var(--search); }
.search input { font: 16px var(--ui); }
.search .kbd { border-radius: 2px; }
.ib { border-radius: 2px; }
.ib:hover { background: var(--hover); }
.avatar-btn { border-radius: 2px; }

/* COMPOSE: the red button */
.compose-btn { height: 29px; padding: 0 16px; margin: 4px 0 14px 18px; border-radius: 2px; border: 1px solid #b0281a;
  background: linear-gradient(#dd4b39, #d14836); color: #fff; font: 700 11px var(--ui); letter-spacing: .3px; text-transform: uppercase; box-shadow: none; }
.compose-btn:hover { background: linear-gradient(#dd4b39, #c53727); border-color: #b0281a; box-shadow: 0 1px 1px rgba(0, 0, 0, .2); }
.compose-btn .ms { display: none; }

/* folder list: square rows, the current folder in bold red */
.nav { height: 26px; border-radius: 0; padding-left: 26px; gap: 12px; }
.nav.on { background: var(--hover); color: var(--nav-on); font-weight: 700; }
.nav.on .ms { color: var(--nav-on); }
.nav .n { font-weight: 700; }
.rail :is(h2, h3) { font: 700 11px var(--ui); text-transform: uppercase; letter-spacing: .4px; color: var(--ink-3); margin: 14px 0 2px 26px; }

/* the message list */
.card { border-radius: 0; border-left: 1px solid var(--line); }
.tb { min-height: 40px; border-bottom: 1px solid var(--line); }
.row { background: var(--surface); border-bottom: 1px solid var(--line); }   /* no read/unread: every row alike */
.row:hover { box-shadow: inset 1px 0 0 #dadce0, inset -1px 0 0 #dadce0, 0 1px 2px rgba(0, 0, 0, .15); }
.row.checked { background: var(--accent-soft); }
.row .who, .row .subj { font-weight: 400; }
.row.unread .who, .row.unread .subj { font-weight: 700; }
.row .date { font-size: 12px; }
.row.unread .date { font-weight: 700; }
.lchip { border-radius: 2px; font: 400 11px/16px var(--ui); padding: 0 4px; }

/* tabs: 2013 inbox tabs with a coloured bar under the current one */
.tab { height: 46px; font-family: var(--ui); }
.tab.on::after { height: 4px; border-radius: 0; left: 0; right: 0; }
.tab .pill { border-radius: 2px; padding: 0 5px; font: 700 11px/16px var(--ui); }

/* notices: Google's yellow bar */
.banner, .ask { border-radius: 0; background: var(--info); border: 1px solid var(--info-line); }
.ask-ref { border-radius: 2px; }

/* buttons: grey gradient, square */
.fchip, .pillbtn, .sort, .linkbtn.btn, .fb-to .pillbtn:not(.primary) {
  border-radius: 2px; border: 1px solid var(--btn-line); background: linear-gradient(var(--btn-top), var(--btn-bot)); color: var(--btn-ink);
  font: 700 11px var(--ui); height: 27px; box-shadow: none; }
.fchip:hover, .pillbtn:hover, .sort:hover { border-color: var(--btn-line-hover); background: linear-gradient(#f8f8f8, #f1f1f1); box-shadow: 0 1px 1px rgba(0, 0, 0, .1); color: var(--ink); }
.fchip.on { background: var(--hover); border-color: var(--btn-line-hover); box-shadow: inset 0 1px 2px rgba(0, 0, 0, .1); }
.pillbtn.primary { background: linear-gradient(var(--blue-top), var(--blue-bot)); border-color: var(--blue-line); color: #fff; }
.pillbtn.primary:hover { background: linear-gradient(#4d90fe, #357ae8); border-color: #2f5bb7; color: #fff; }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .fchip:hover, :root:not([data-theme="light"]) .pillbtn:not(.primary):hover { background: linear-gradient(#444, #3a3a3a); } }
:root[data-theme="dark"] .fchip:hover, :root[data-theme="dark"] .pillbtn:not(.primary):hover { background: linear-gradient(#444, #3a3a3a); }

/* conversation view */
.conv-h h1 { font: 18px var(--ui); }
.mh .nm b { font-weight: 700; }
.msg .mb { font: 13px/1.45 var(--ui); }
.avatar, .avatar-btn { border-radius: 2px; }
.details { border-radius: 0; }
.conv-wiki a { border-radius: 2px; }

/* menus and dialogs: square, with the old drop shadow */
.pop { border-radius: 0; border: 1px solid rgba(0, 0, 0, .2); box-shadow: 0 2px 4px rgba(0, 0, 0, .2); padding: 6px 0; }
.pop h4 { font: 700 11px var(--ui); }
.pop .mi { padding: 6px 16px; font-size: 13px; }
.dialog { border-radius: 0; border: 1px solid rgba(0, 0, 0, .333); box-shadow: 0 4px 16px rgba(0, 0, 0, .2); }
.dialog h2, .fb-dlg h2 { font: 16px var(--ui); }
#fbtext { border-radius: 1px; }
.snack { border-radius: 0; background: #f9edbe; color: #222; border: 1px solid #f0c36d; }
.snack button { color: #1155cc; }
.snack .ib { color: #222; }

/* pages (About, Sources, People, Activity) */
.page h2 { font: 18px var(--ui); }
.src { border-radius: 0; }

/* the app bar along the bottom: a plain grey strip rather than glass */
.dock { border-radius: 2px; background: linear-gradient(var(--btn-top), var(--btn-bot)); border: 1px solid var(--btn-line);
  -webkit-backdrop-filter: none; backdrop-filter: none; box-shadow: 0 2px 4px rgba(0, 0, 0, .2); }
.dk { border-radius: 2px; font: 11px var(--ui); }
.dk:hover { background: var(--hover); }
.dk .tile { border-radius: 3px; box-shadow: inset 0 0 0 1px var(--btn-line); }
.dk .new { border-radius: 2px; }
.beta-pill { border-radius: 2px; }
.beta-note { border-radius: 0; border-color: var(--info-line); background: var(--info); box-shadow: 0 2px 4px rgba(0, 0, 0, .2); font-family: var(--ui); }
.brand span { color: var(--ink-3); }

/* touch targets: checkboxes get room around them (Lighthouse target-size) */
input.cbx { margin: 2px; }

/* the hover buttons (archive, mark read) were removed, so hovering a row keeps its date */
@media (hover: hover) and (min-width: 901px) { .row:hover .date { opacity: 1; } }

/* Update log (#updates) */
.upd-list { list-style: none; margin: 18px 0 0; padding: 0; display: flex; flex-direction: column; gap: 18px; }
.upd { border-left: 3px solid var(--line); padding: 2px 0 2px 16px; }
.upd:first-child { border-left-color: var(--nav-on, var(--accent)); }
.upd-h { display: flex; flex-wrap: wrap; align-items: baseline; gap: 4px 12px; }
.upd-h time { font-size: 12px; color: var(--ink-3); white-space: nowrap; }
.upd-h h3 { margin: 0; font-size: 15px; font-weight: 700; color: var(--ink); }
.upd ul { margin: 6px 0 0; padding-left: 20px; color: var(--ink-2); line-height: 1.5; }
.upd ul li + li { margin-top: 3px; }
.upd-c { margin: 6px 0 0; font-size: 12px; color: var(--ink-3); }
.upd-c a { font-family: ui-monospace, Menlo, Consolas, monospace; }
.upd-page .lead .ms { font-size: 16px; vertical-align: -3px; }
.made-by.upd-link { margin-top: 0; }

/* Verify (#verify) */
.vf-page .lead { max-width: 72ch; }
.vf-card { border: 1px solid var(--line); border-radius: 10px; padding: 14px 16px; margin: 16px 0; background: var(--surface); }
.vf-head { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 6px 12px; }
.vf-head h3 { margin: 0; font-size: 16px; }
.vf-pill { display: inline-flex; align-items: center; gap: 4px; padding: 2px 9px; border-radius: 12px; font-size: 12px; font-weight: 700; white-space: nowrap; }
.vf-pill .ms { font-size: 15px; }
.vf-pill.ok { background: color-mix(in srgb, #1e8e3e 14%, transparent); color: #137333; }
.vf-pill.ok a { color: inherit; }
.vf-pill.wait { background: var(--info); color: var(--ink); }
.vf-pill.none { background: var(--surface-2); color: var(--ink-3); }
.vf-dl { display: grid; grid-template-columns: auto minmax(0, 1fr); gap: 6px 14px; margin: 12px 0 0; font-size: 13px; }
.vf-dl dt { color: var(--ink-3); }
.vf-dl dd { margin: 0; min-width: 0; }
.vf-hash { word-break: break-all; font-size: 12.5px; }
.vf-acts { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 12px; }
.vf-out { margin: 10px 0 0; font-size: 13px; display: flex; flex-wrap: wrap; align-items: center; gap: 6px; }
.vf-ok, .vf-wait, .vf-bad { display: flex; gap: 8px; align-items: flex-start; padding: 10px 12px; border-radius: 8px; margin: 10px 0 0; font-size: 13.5px; line-height: 1.45; }
.vf-ok { background: color-mix(in srgb, #1e8e3e 12%, transparent); }
.vf-ok > .ms { color: #137333; }
.vf-wait { background: var(--info); }
.vf-bad { background: color-mix(in srgb, #d93025 12%, transparent); }
.vf-bad > .ms { color: #c5221f; }
.vf-table { width: 100%; border-collapse: collapse; font-size: 13px; margin-top: 8px; }
.vf-table th { text-align: left; color: var(--ink-3); font-size: 12px; padding: 6px 8px; border-bottom: 1px solid var(--line); }
.vf-table td { padding: 7px 8px; border-bottom: 1px solid var(--line); vertical-align: middle; }
.vf-table tr.cur td { background: var(--accent-soft); }
.vf-steps { line-height: 1.55; padding-left: 20px; max-width: 72ch; }
.vf-steps li + li { margin-top: 6px; }
.vf-steps .ms { font-size: 16px; vertical-align: -3px; }
.vf-raw { margin-top: 12px; font-size: 13px; }
.vf-raw summary { cursor: pointer; color: var(--accent); }
.vf-raw pre { white-space: pre-wrap; word-break: break-all; background: var(--surface-2); border-radius: 6px; padding: 8px 10px; font-size: 12px; max-height: 220px; overflow: auto; }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .vf-pill.ok, :root:not([data-theme="light"]) .vf-ok > .ms { color: #81c995; } }
:root[data-theme="dark"] .vf-pill.ok, :root[data-theme="dark"] .vf-ok > .ms { color: #81c995; }

/* ═════════════ Classic: Gmail as it looked in 2008 ═════════════
   The light-blue frame (#c3d9ff) around the mail, the selected folder as a tab joined to it, text links
   instead of icons, blue-grey read rows, yellow selection, grey buttons, Arial 13px. Loaded last, over
   retro.css. Satoshi's touches (Web Clip, Quick Contacts, the footer) are in classic.js. */
:root {
  --gm-frame: #c3d9ff;          /* Gmail's 2008 blue */
  --gm-frame-2: #e0ecff;
  --gm-row: #e8eef7;            /* a "read" row */
  --gm-sel: #ffffcc;
  --gm-link: #0000cc;           /* Google's link blue */
  --gm-ink: #000000;
  --gm-mute: #676767;
  --gm-btn-top: #ffffff; --gm-btn-bot: #e6e6e6; --gm-btn-line: #aaaaaa;
  --dock-space: 0px;
  --accent: #0000cc;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --gm-frame: #2c3a55; --gm-frame-2: #24304a; --gm-row: #1d2433; --gm-sel: #3a3820; --gm-link: #8ab4f8; --gm-ink: #e8e8e8; --gm-mute: #a0a6b0;
    --gm-btn-top: #3a3f4a; --gm-btn-bot: #2d313a; --gm-btn-line: #5a606c; --accent: #8ab4f8;
  }
}
:root[data-theme="dark"] {
  --gm-frame: #2c3a55; --gm-frame-2: #24304a; --gm-row: #1d2433; --gm-sel: #3a3820; --gm-link: #8ab4f8; --gm-ink: #e8e8e8; --gm-mute: #a0a6b0;
  --gm-btn-top: #3a3f4a; --gm-btn-bot: #2d313a; --gm-btn-line: #5a606c; --accent: #8ab4f8;
}

/* no app dock: the link bar at the top does its job */
.dock { display: none !important; }
#app { display: flex; flex-direction: column; }

/* the bar of links across the top */
.gbar { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 2px 16px; padding: 4px max(10px, env(safe-area-inset-right, 0px)) 2px max(10px, env(safe-area-inset-left, 0px)); font: 13px Arial, Helvetica, sans-serif; color: var(--gm-ink); flex: none; }
.gb-apps, .gb-acct { display: flex; flex-wrap: wrap; align-items: baseline; gap: 2px 12px; }
.gb-apps a { color: var(--gm-link); text-decoration: underline; }
.gb-apps a.on { color: var(--gm-ink); font-weight: 700; text-decoration: none; }
.gb-acct b { font-weight: 700; }
.gb-acct .sep { color: var(--gm-mute); }
.gblink { border: 0; background: none; padding: 0; font: inherit; color: var(--gm-link); text-decoration: underline; cursor: pointer; }
.gblink:hover, .gb-apps a:hover { color: #dd4b39; }

/* header: logo with "by Satoshi Nakamoto", the search box with two grey buttons */
.top { border-bottom: 0; padding-top: 2px; padding-bottom: 6px; gap: 14px; height: auto; flex-wrap: wrap; }
.top > .ib, .top .avatar-btn { display: none; }
.top > .ib[data-act="menu"] { display: none; }
.brand { align-items: center; }
.brand > span { display: inline-block; line-height: 1.05; white-space: nowrap; }
.brand span b, .brand span { color: var(--gm-ink); }
.brand b { color: #dd4b39 !important; }
.brand .by { display: block; font: 11px Arial, sans-serif; color: var(--gm-mute); letter-spacing: 0; margin-top: 3px; }
.search { display: flex; flex-wrap: wrap; align-items: center; gap: 6px 8px; flex: 1 1 760px; max-width: 900px; position: relative; }
.search form { flex: 0 1 360px; min-width: 200px; height: 26px; border: 1px solid #999; border-top-color: #777; border-radius: 0; box-shadow: none; background: var(--search); }
.search form .ib, .search form .kbd { display: none; }
.search input { font: 15px Arial, sans-serif; padding: 0 6px; }
.gs-btns { display: flex; flex-wrap: wrap; align-items: center; gap: 6px; }
.gbtn { height: 26px; padding: 0 10px; border: 1px solid var(--gm-btn-line); border-radius: 3px; background: linear-gradient(var(--gm-btn-top), var(--gm-btn-bot)); color: var(--gm-ink); font: 13px Arial, sans-serif; cursor: pointer; }
.gbtn:hover { border-color: #888; }
.gs-links { display: inline-flex; gap: 10px; margin-left: 4px; font-size: 11px; }
.search .suggest { top: 30px; }

/* left column: "Compose Mail" link, folders as text, boxes for labels and contacts */
.compose-btn { all: unset; display: block; margin: 6px 0 10px 18px; color: var(--gm-link); font: 700 13px Arial, sans-serif; text-decoration: underline; cursor: pointer; }
.compose-btn:hover { color: #dd4b39; }
.compose-btn .ms { display: none; }
.rail { padding-right: 0; }
.rail .nav { height: 22px; padding: 0 8px 0 18px; gap: 0; border-radius: 0; color: var(--gm-link); font: 13px Arial, sans-serif; }
.rail .nav:hover { background: none; text-decoration: underline; }
.rail .nav > .ms { display: none; }
.rail .nav .n { color: var(--gm-ink); font-weight: 400; }
.rail .nav .t::after { content: none; }
.rail .nav.on { background: var(--gm-frame); color: var(--gm-ink); font-weight: 700; border-radius: 6px 0 0 6px; text-decoration: none; }
.rail .nav.on .n { font-weight: 700; }
.rail :is(h2, h3) { margin: 14px 8px 0 12px; padding: 3px 8px; background: var(--gm-frame); border-radius: 5px 5px 0 0; font: 700 12px Arial, sans-serif; text-transform: none; letter-spacing: 0; color: var(--gm-ink); }
.rail :is(h2, h3) + ul { margin: 0 8px 0 12px; padding: 3px 0 5px; border: 2px solid var(--gm-frame); border-top: 0; border-radius: 0 0 5px 5px; }
.rail :is(h2, h3) + ul .nav { padding-left: 8px; border-radius: 0; }
.rail :is(h2, h3) + ul .nav.on { border-radius: 0; }
/* labels get Gmail's coloured squares */
.rail .nav > .ms[data-i][style] { display: inline-block; width: 10px; height: 10px; margin-right: 6px; border-radius: 2px; background: currentColor; font-size: 0; flex: none; }
.rail .nav > .ms[data-i][style]::before, .rail .nav > .ms[data-i][style]::after { content: none !important; }
.rail .nav > .ms:not([style]) { display: none !important; }
/* Quick Contacts: a presence dot and a status line */
.rail .qc .nav { height: auto; min-height: 22px; padding-top: 2px; padding-bottom: 2px; align-items: flex-start; }
.rail .qc .nav > .ms[data-i] { display: none !important; }
.rail .qc li:not(.qc-me) .nav::before { content: ""; flex: none; width: 8px; height: 8px; margin: 4px 7px 0 0; border-radius: 50%; background: #bbb; box-shadow: inset 0 0 0 1px rgba(0, 0, 0, .15); }
.rail .qc .t { display: grid; line-height: 1.25; }
.rail .qc .t small, .rail .qc-me small { color: var(--gm-mute); font-size: 11px; font-weight: 400; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.pres { flex: none; width: 8px; height: 8px; margin: 4px 7px 0 0; border-radius: 50%; background: #bbb; box-shadow: inset 0 0 0 1px rgba(0, 0, 0, .15); }
.pres.away { background: #f7931a; }
.qc-me .nav { color: var(--gm-ink); cursor: default; font-weight: 700; }
.qc-me .nav:hover { text-decoration: none; }
.rail .made-by { margin-left: 14px; font: 11px/1.4 Arial, sans-serif; }

/* the mail pane sits in the blue frame */
.card { border: 0; border-radius: 6px; background: var(--gm-frame); padding: 0 4px 4px; margin-right: 8px; }
.card > .tb { background: var(--gm-frame); border-bottom: 0; min-height: 34px; padding: 2px 6px; gap: 6px; }
.card > .scroll { background: var(--surface); border-radius: 3px; }
.tb .ib { border-radius: 3px; }
.tb .ib:not(.sm) { border: 1px solid var(--gm-btn-line); background: linear-gradient(var(--gm-btn-top), var(--gm-btn-bot)); width: auto; height: 24px; padding: 0 6px; }
.tb .count { font: 13px Arial, sans-serif; color: var(--gm-ink); }
.sort { height: 24px; border-radius: 3px; border-color: var(--gm-btn-line); background: linear-gradient(var(--gm-btn-top), var(--gm-btn-bot)); color: var(--gm-ink); font: 12px Arial, sans-serif; }
/* text paging and back links instead of chevrons */
:is(a, span).ib.sm[title="Newer"], :is(a, span).ib.sm[title="Older"], .tb a.ib[aria-label="Back to list"] { width: auto; height: auto; padding: 0 3px; border: 0 !important; background: none !important; color: var(--gm-link); font: 13px Arial, sans-serif; text-decoration: underline; }
:is(a, span).ib.sm[title="Newer"] .ms, :is(a, span).ib.sm[title="Older"] .ms, a.ib[aria-label="Back to list"] .ms { display: none; }
:is(a, span).ib.sm[title="Newer"]::before { content: "‹ Newer"; }
:is(a, span).ib.sm[title="Older"]::before { content: "Older ›"; }
a.ib[aria-label="Back to list"]::before { content: "« Back to list"; }
span.ib.sm.off[title], a.ib.sm.off[title] { color: var(--gm-mute); text-decoration: none; }

/* rows: compact, blue-grey like read mail, yellow when selected */
:root { --row-h: 26px; }
.row { background: var(--gm-row); border-bottom: 1px solid color-mix(in srgb, var(--gm-frame) 70%, #fff); font: 13px Arial, sans-serif; }
.row:hover { box-shadow: none; }
.row.checked { background: var(--gm-sel); }
.row.cursor { box-shadow: inset 3px 0 0 #dd4b39; }
.row .who { color: var(--gm-ink); }
.row .subj { color: var(--gm-ink); }
.row .snip { color: var(--gm-mute); }
.row .date { color: var(--gm-ink); font-size: 12px; }
.row .star .ms { color: #b0b0b0; font-size: 17px; }
.row .star.on .ms { color: #f4b400; }
.lchip { border-radius: 3px !important; font: 11px/15px Arial, sans-serif !important; padding: 0 4px !important; }
.row .attach { border-radius: 3px; }

/* inbox sections as a line of links, the way 2008 filtered views looked */
.tabs { gap: 0; padding: 4px 10px; border-bottom: 1px solid var(--gm-frame); background: var(--surface); }
.tab { height: auto; min-width: 0; padding: 2px 10px 2px 0; flex: none; color: var(--gm-link); }
.tab .ms, .tab small { display: none; }
.tab .tl { font: 13px Arial, sans-serif; text-decoration: underline; }
.tab.on .tl { color: var(--gm-ink); font-weight: 700; text-decoration: none; }
.tab::after, .tab.on::after { content: none !important; display: none !important; }
.tab + .tab::before { content: "·"; color: var(--gm-mute); margin-right: 10px; }

/* notices: Gmail's small yellow bar */
.banner { margin: 8px 10px; padding: 6px 10px; border-radius: 4px; background: #fff1a8; border: 1px solid #f0c36d; color: #222; font: 13px/1.45 Arial, sans-serif; }
.banner > .ms:first-child { display: none; }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .banner { background: #3d3620; color: #eee; border-color: #7a6a30; } }
:root[data-theme="dark"] .banner { background: #3d3620; color: #eee; border-color: #7a6a30; }

/* the Web Clip above the inbox */
.webclip { display: flex; flex-wrap: wrap; align-items: baseline; gap: 2px 8px; padding: 5px 8px 6px; font: 13px/1.4 Arial, sans-serif; color: var(--gm-ink); }
.wc-l { font-weight: 700; color: #dd4b39; white-space: nowrap; }
.wc-q { font-style: italic; min-width: 0; }
.wc-src { color: var(--gm-mute); font-size: 12px; }
.wc-src a, .webclip a { color: var(--gm-link); }
.wc-nav { margin-left: auto; display: inline-flex; gap: 6px; }
.wc-nav .gblink { font-size: 15px; text-decoration: none; padding: 0 3px; }

/* the footer */
.gfoot { padding: 18px 12px 28px; text-align: center; font: 12px/1.6 Arial, sans-serif; color: var(--gm-mute); }
.gfoot p { margin: 0 0 4px; }
.gfoot a { color: var(--gm-link); }
.gfoot b { color: var(--gm-ink); }
.gf-links { margin-top: 8px !important; }

/* a conversation */
.conv-h h1 { font: 700 18px Arial, sans-serif; }
.msg .avatar { display: none; }
.msg .mb { padding-left: 0; }
.conv-h { padding-left: 16px !important; }
.conv-wiki { margin-left: 16px !important; padding-left: 0 !important; }
.msg .mh { grid-template-columns: minmax(0, 1fr) auto; }
.msg { border-top: 1px solid var(--gm-frame); }
.msg .mh .nm b { color: var(--gm-ink); }
button[data-act="details"] { width: auto !important; height: auto !important; padding: 0 0 0 6px !important; border: 0; background: none; color: var(--gm-link); font: 12px Arial, sans-serif; text-decoration: underline; }
button[data-act="details"] .ms { display: none; }
button[data-act="details"]::before { content: "show details"; }
.msg.showdet button[data-act="details"]::before { content: "hide details"; }
.details { background: var(--gm-frame-2); border-radius: 0; }

/* Satoshipedia's minimised window, as a 2008 chat window docked bottom-right */
.wk-minbar { border-radius: 4px 4px 0 0 !important; bottom: 0 !important; right: 16px !important; background: var(--gm-frame) !important; border: 1px solid #9ab5e8 !important; border-bottom: 0 !important; box-shadow: 0 -1px 4px rgba(0, 0, 0, .15) !important; }

/* phones: the link bar scrolls, the search buttons step aside */
@media (max-width: 900px) {
  .top > .ib[data-act="menu"] { display: grid; }
  .gs-btns { display: none; }
  .search form { flex: 1 1 auto; }
  .card { margin-right: 0; border-radius: 0; padding: 0 0 2px; }
  .rail :is(h2, h3), .rail :is(h2, h3) + ul { margin-left: 8px; }
}
@media (max-width: 640px) {
  .gbar { flex-wrap: nowrap; overflow-x: auto; scrollbar-width: none; white-space: nowrap; justify-content: flex-start; }
  .gb-apps, .gb-acct { flex-wrap: nowrap; }
  .gb-acct .sep:first-of-type { display: none; }
  .gb-me b { font-weight: 400; }
  .brand .by { display: none; }
  .wc-src { display: none; }
}

/* About: why, editorial policy, contact */
.ed { margin: 18px 0 0; max-width: 72ch; font: 14px/1.55 Arial, sans-serif; }
.ed h3 { font: 700 15px Arial, sans-serif; margin: 0 0 6px; }
.ed ul { padding-left: 20px; margin: 0; }
.ed li { margin-bottom: 6px; }
.ed-sig { color: var(--gm-mute); font-style: italic; }
.ed-addr { user-select: all; }

/* the account switcher */
.gb-me { display: inline-flex; align-items: baseline; gap: 4px; border: 0; background: none; padding: 0; font: inherit; color: var(--gm-ink); cursor: pointer; }
.gb-me:hover b { text-decoration: underline; }
.gb-me span { font-size: 10px; color: var(--gm-mute); }
.acct-mi { display: grid !important; grid-template-columns: 16px minmax(0, 1fr); gap: 6px; align-items: start; text-align: left; min-width: 280px; }
.acct-mi small { display: block; color: var(--ink-3); font-size: 12px; font-weight: 400; }
.acct-mi.on b { color: var(--ink); }
.acct-tick { color: #dd4b39; font-weight: 700; }
.acct-note { margin: 6px 16px 4px; font-size: 11.5px; color: var(--ink-3); max-width: 280px; }

/* no checkboxes: rows are star, sender, subject, date (phones keep their own two-line layout) */
.row .cb { display: none; }
@media (min-width: 641px) {
  .row { grid-template-columns: 30px minmax(0, 200px) minmax(0, 1fr) 100px; padding-left: 8px; }
  .row .date { grid-column: 4; }
}