/* Backbook app. Same system as the landing page: white, ink, ruled lines, one sky-blue highlight
   that always means "needs a follow-up", green only for done. */
:root {
  --bg: #ffffff;
  --ink: #0e1726;
  --muted: #5b6474;
  --rule: #e1e5eb;
  --mark: #c4e3ff;
  --wash: #f0f8ff;
  --blue: #1a73c8;
  --green: #11804c;
  --red: #c3341f;

  --sans: "Host Grotesk", "Helvetica Neue", Arial, sans-serif;
  --mono: "Host Grotesk", "Helvetica Neue", Arial, sans-serif; /* figures use tabular numbers instead of a monospace face */

  --t-xs: 0.8125rem;
  --t-sm: 0.9375rem;
  --t-md: 1rem;
  --t-lg: 1.25rem;
  --t-xl: clamp(1.6rem, 1.3rem + 1.2vw, 2.25rem);

  --wrap: 1180px;
  --pad: max(16px, env(safe-area-inset-left, 0px));
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0b0e14; --ink: #e8edf5; --muted: #98a1b0; --rule: #232a36;
    --mark: #1d4a70; --wash: #0f1a26; --blue: #86c3ff; --green: #5ccf98; --red: #ff8a73;
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #0b0e14; --ink: #e8edf5; --muted: #98a1b0; --rule: #232a36;
  --mark: #1d4a70; --wash: #0f1a26; --blue: #86c3ff; --green: #5ccf98; --red: #ff8a73;
  color-scheme: dark;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 400 var(--t-md)/1.5 var(--sans); -webkit-font-smoothing: antialiased; overflow-x: clip; }
h1, h2, h3 { margin: 0; font-weight: 500; letter-spacing: -0.02em; line-height: 1.15; text-wrap: balance; }
p { margin: 0; }
a { color: inherit; }
button { font: inherit; color: inherit; }
:focus-visible { outline: 2px solid var(--blue); outline-offset: 2px; }
.mono { font-family: var(--mono); font-variant-numeric: tabular-nums; }
.muted { color: var(--muted); }
.visually-hidden { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
mark { background: var(--mark); color: inherit; padding: 0 0.12em; box-decoration-break: clone; -webkit-box-decoration-break: clone; }

/* Top bar */
.bar { position: sticky; top: 0; z-index: 10; background: var(--bg); border-bottom: 1px solid var(--rule); padding-top: env(safe-area-inset-top, 0px); }
.bar-inner { max-width: var(--wrap); margin: 0 auto; padding: 0 var(--pad); display: flex; align-items: center; gap: 28px; min-height: 56px; }
.wordmark { font: 600 1.125rem/1 var(--sans); letter-spacing: -0.03em; text-decoration: none; flex: none; }
.tabs { display: flex; gap: 22px; overflow-x: auto; scrollbar-width: none; flex: 1; min-width: 0; }
.tabs::-webkit-scrollbar { display: none; }
.tabs a { text-decoration: none; color: var(--muted); font-size: var(--t-sm); padding: 18px 0 16px; border-bottom: 2px solid transparent; white-space: nowrap; }
.tabs a:hover { color: var(--ink); }
.tabs a[aria-current="page"] { color: var(--ink); border-bottom-color: var(--ink); }
.tab-count { font: 400 var(--t-xs)/1 var(--mono); }
.today { font-size: var(--t-xs); color: var(--muted); flex: none; }
@media (max-width: 700px) {
  .bar-inner { flex-wrap: wrap; gap: 0 16px; padding-top: 12px; }
  .wordmark { order: 1; }
  .today { order: 2; margin-left: auto; }
  .tabs { order: 3; flex-basis: 100%; }
  .tabs a { padding: 12px 0 10px; }
}

/* Page */
.page { max-width: var(--wrap); margin: 0 auto; padding: 40px var(--pad) 96px; outline: none; }
.page-head { display: flex; flex-wrap: wrap; align-items: baseline; justify-content: space-between; gap: 12px 24px; margin-bottom: 24px; }
.page-head h1 { font-size: var(--t-xl); letter-spacing: -0.03em; }
.page-head .count { font: 400 var(--t-sm)/1 var(--mono); color: var(--muted); margin-left: 10px; letter-spacing: 0; }
.lede { color: var(--muted); max-width: 62ch; }

/* Buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 0.5em; font: 500 var(--t-sm)/1 var(--sans); padding: 0.85em 1.1em; border: 1px solid var(--ink); border-radius: 3px; background: var(--ink); color: var(--bg); text-decoration: none; cursor: pointer; transition: background-color .15s, border-color .15s, color .15s; }
.btn:hover { background: var(--blue); border-color: var(--blue); color: #fff; }
.btn svg { width: 1em; height: 1em; }
.btn[disabled] { opacity: .45; cursor: not-allowed; }
.btn-quiet { background: transparent; color: var(--ink); border-color: var(--rule); }
.btn-quiet:hover { background: transparent; color: var(--ink); border-color: var(--ink); }
.btn-done { background: var(--green); border-color: var(--green); color: #fff; }
.btn-danger { background: transparent; color: var(--red); border-color: var(--red); }
.btn-danger:hover { background: var(--red); border-color: var(--red); color: #fff; }
.link { background: none; border: 0; padding: 0.85em 0; font: 500 var(--t-sm)/1 var(--sans); color: var(--ink); text-decoration: underline; text-decoration-color: var(--rule); text-underline-offset: 5px; cursor: pointer; }
.link:hover { text-decoration-color: var(--ink); }
.actions { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 16px; }

/* Filters */
.filters { display: flex; flex-wrap: wrap; gap: 4px 20px; padding: 10px 0; border-top: 1px solid var(--rule); }
.filter { background: none; border: 0; padding: 6px 0; font-size: var(--t-sm); color: var(--muted); cursor: pointer; text-decoration: underline; text-decoration-color: transparent; text-underline-offset: 6px; }
.filter:hover { color: var(--ink); }
.filter[aria-pressed="true"] { color: var(--ink); text-decoration-color: var(--ink); }
.filter .n { font: 400 var(--t-xs)/1 var(--mono); margin-left: 4px; }

/* Due now list */
.rows { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--ink); }
.row { border-bottom: 1px solid var(--rule); }
.row > button {
  width: 100%; display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 4px 24px; align-items: baseline;
  background: none; border: 0; padding: 16px 0; text-align: left; cursor: pointer;
}
.row > button:hover { background: var(--wash); }
.row-name { font-weight: 500; }
.row-reason { color: var(--muted); font-size: var(--t-sm); }
.row-reason mark { color: var(--ink); }
.row-more { font: 400 var(--t-xs)/1 var(--mono); color: var(--muted); margin-left: 6px; }
.row-when { font: 400 var(--t-sm)/1.4 var(--mono); text-align: right; white-space: nowrap; }
.row-when span { display: block; color: var(--muted); font-size: var(--t-xs); }
@media (min-width: 720px) { .row > button { grid-template-columns: minmax(0, 4fr) minmax(0, 5fr) 11rem; } }
@media (max-width: 719px) {
  .row-name { grid-column: 1; grid-row: 1; }
  .row-when { grid-column: 2; grid-row: 1 / span 2; }
  .row-reason { grid-column: 1; grid-row: 2; }
}
.list-foot { padding-top: 14px; font-size: var(--t-xs); color: var(--muted); }

/* Empty states */
.empty { border-top: 1px solid var(--ink); padding: 40px 0; display: grid; gap: 16px; max-width: 62ch; }
.empty h2 { font-size: var(--t-lg); }
.empty p { color: var(--muted); }

/* Import */
.drop {
  display: grid; justify-items: start; gap: 12px; padding: 32px; border: 1px dashed var(--muted); border-radius: 3px;
  cursor: pointer; transition: background-color .15s, border-color .15s;
}
.drop:hover, .drop.over { background: var(--wash); border-color: var(--blue); }
.drop svg { width: 24px; height: 24px; }
.drop strong { font-weight: 500; font-size: var(--t-lg); letter-spacing: -0.01em; }
.drop span { color: var(--muted); font-size: var(--t-sm); }
.import-grid { display: grid; gap: 32px; }
@media (min-width: 960px) { .import-grid { grid-template-columns: minmax(0, 7fr) minmax(0, 4fr); gap: 48px; } }
.help h2 { font-size: var(--t-lg); margin-bottom: 12px; }
.help ul { margin: 0; padding: 0; list-style: none; border-top: 1px solid var(--rule); }
.help li { padding: 10px 0; border-bottom: 1px solid var(--rule); font-size: var(--t-sm); color: var(--muted); }
.help li strong { color: var(--ink); font-weight: 500; }

.table-scroll { overflow-x: auto; min-width: 0; }
table { width: 100%; border-collapse: collapse; font-size: var(--t-sm); }
th, td { text-align: left; padding: 10px 16px 10px 0; border-bottom: 1px solid var(--rule); vertical-align: middle; }
thead th { font: 400 var(--t-xs)/1.3 var(--mono); color: var(--muted); border-bottom: 1px solid var(--ink); white-space: nowrap; }
.mapping { min-width: 640px; }
.mapping td.head { font-family: var(--mono); font-size: var(--t-xs); white-space: nowrap; }
.mapping td.ex { font-family: var(--mono); font-size: var(--t-xs); color: var(--muted); max-width: 16rem; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
select, input[type="text"], input[type="search"], textarea {
  font: 400 var(--t-sm)/1.3 var(--sans); color: var(--ink); background: var(--bg);
  border: 1px solid var(--rule); border-radius: 3px; padding: 8px 10px; min-height: 38px;
}
select:hover, input:hover, textarea:hover { border-color: var(--muted); }
select:focus, input:focus, textarea:focus { outline: none; border-color: var(--blue); box-shadow: 0 0 0 1px var(--blue); }
.status { font: 400 var(--t-xs)/1 var(--mono); white-space: nowrap; }
@media (max-width: 640px) {
  .mapping { min-width: 0; }
  .mapping thead { display: none; }
  .mapping tr { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 6px 12px; padding: 14px 0; border-bottom: 1px solid var(--rule); }
  .mapping tbody { border-top: 1px solid var(--ink); display: block; }
  .mapping td { border: 0; padding: 0; }
  .mapping td.head { grid-column: 1; grid-row: 1; }
  .mapping td:nth-child(4) { grid-column: 2; grid-row: 1; text-align: right; }
  .mapping td.ex { grid-column: 1 / -1; max-width: none; }
  .mapping td:nth-child(3) { grid-column: 1 / -1; }
  .mapping select { width: 100%; }
}
::placeholder { color: var(--muted); opacity: .6; }
.status.sure { color: var(--green); }
.status.guess { color: var(--blue); }
.status.none { color: var(--muted); }
.check { margin: 24px 0; display: grid; gap: 6px; font-size: var(--t-sm); }
.check .bad { color: var(--red); }
.check .ok { color: var(--green); }
.issues { margin-top: 24px; }
.issues h3 { font-size: var(--t-md); margin-bottom: 8px; }
.issues ul { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--rule); max-height: 280px; overflow-y: auto; }
.issues li { display: grid; grid-template-columns: 4.5rem minmax(0, 1fr); gap: 12px; padding: 8px 0; border-bottom: 1px solid var(--rule); font-size: var(--t-sm); }
.issues li .mono { color: var(--muted); font-size: var(--t-xs); padding-top: 2px; }
.replace-note { font-size: var(--t-sm); color: var(--muted); margin: 16px 0; }

/* Clients table */
.search { width: 100%; max-width: 360px; }
.clients { min-width: 760px; }
.clients tbody tr { cursor: pointer; }
.clients tbody tr:hover { background: var(--wash); }
.clients td.num, .clients td.date { font-family: var(--mono); font-size: var(--t-xs); white-space: nowrap; }

/* Activity */
.activity { min-width: 640px; }
.activity td.date { font-family: var(--mono); font-size: var(--t-xs); white-space: nowrap; color: var(--muted); }
.outcome-contacted { color: var(--green); }

/* Settings */
.settings { display: grid; gap: 48px; max-width: 760px; }
.settings section { display: grid; gap: 16px; }
.settings h2 { font-size: var(--t-lg); padding-bottom: 12px; border-bottom: 1px solid var(--ink); }
.field { display: grid; gap: 6px; }
.field label { font-size: var(--t-sm); color: var(--muted); }
.field input, .field select, .field textarea { width: 100%; }
.field small { font-size: var(--t-xs); color: var(--muted); }
.two { display: grid; gap: 16px; }
@media (min-width: 640px) { .two { grid-template-columns: 1fr 1fr; } }
.saved { font: 400 var(--t-xs)/1 var(--mono); color: var(--green); min-height: 1em; }
.facts-line { font-size: var(--t-sm); color: var(--muted); }
.confirm { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; padding: 12px 0; font-size: var(--t-sm); }

/* Client sheet */
.sheet {
  margin: 0 0 0 auto; height: 100%; max-height: 100%; width: min(560px, 100%); max-width: 100%;
  border: 0; border-left: 1px solid var(--rule); padding: 0; background: var(--bg); color: var(--ink);
}
.sheet::backdrop { background: rgba(14, 23, 38, .28); }
.sheet[open] { animation: sheet-in .22s cubic-bezier(.2,.8,.2,1); }
@keyframes sheet-in { from { transform: translateX(24px); opacity: 0; } to { transform: none; opacity: 1; } }
@media (prefers-reduced-motion: reduce) { .sheet[open] { animation: none; } }
.sheet-inner { display: grid; gap: 24px; padding: calc(20px + env(safe-area-inset-top, 0px)) 24px calc(32px + env(safe-area-inset-bottom, 0px)); }
.sheet-head { display: flex; justify-content: space-between; align-items: start; gap: 16px; }
.sheet-head h2 { font-size: var(--t-xl); letter-spacing: -0.03em; }
.close { background: none; border: 1px solid var(--rule); border-radius: 3px; width: 36px; height: 36px; display: grid; place-items: center; cursor: pointer; flex: none; }
.close svg { width: 16px; height: 16px; }
.close:hover { border-color: var(--ink); }
.reasons { list-style: none; margin: 0; padding: 0; display: grid; gap: 6px; font-size: var(--t-sm); }
.facts { margin: 0; border-top: 1px solid var(--rule); }
.facts div { display: grid; grid-template-columns: 8.5rem minmax(0, 1fr); gap: 12px; padding: 8px 0; border-bottom: 1px solid var(--rule); font-size: var(--t-sm); }
.facts dt { color: var(--muted); }
.facts dd { margin: 0; overflow-wrap: anywhere; }
.facts dd.mono { font-size: var(--t-xs); padding-top: 2px; }
.composer { display: grid; gap: 12px; border-top: 1px solid var(--ink); padding-top: 16px; }
.composer-top { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 8px 16px; }
.channel { display: flex; gap: 18px; }
.channel button { background: none; border: 0; padding: 6px 0; font-size: var(--t-sm); color: var(--muted); cursor: pointer; text-decoration: underline; text-decoration-color: transparent; text-underline-offset: 6px; }
.channel button[aria-selected="true"] { color: var(--ink); text-decoration-color: var(--ink); }
.channel button[disabled] { opacity: .4; cursor: not-allowed; }
.composer select { font-size: var(--t-xs); }
.subject { width: 100%; }
.message { width: 100%; min-height: 200px; resize: vertical; font: 400 var(--t-md)/1.55 var(--sans); padding: 12px; }
.message[aria-busy="true"] { color: var(--muted); }
.meta { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px; font: 400 var(--t-xs)/1.4 var(--mono); color: var(--muted); }
.meta .warn { color: var(--red); }
.sheet .note { font-size: var(--t-sm); color: var(--muted); }
.sheet .note a { color: var(--ink); }
.sheet-status { font-size: var(--t-sm); color: var(--green); min-height: 1.5em; }

/* Toast */
.toast {
  position: fixed; left: 50%; bottom: calc(24px + env(safe-area-inset-bottom, 0px)); transform: translateX(-50%); z-index: 50;
  background: var(--ink); color: var(--bg); padding: 12px 16px; border-radius: 3px; font-size: var(--t-sm);
  max-width: calc(100% - 32px); box-shadow: 0 6px 24px rgba(14, 23, 38, .2);
}

/* Ready banner after import */
.ready { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px 24px; padding: 16px 20px; margin-bottom: 24px; background: var(--wash); border: 1px solid var(--rule); border-left: 3px solid var(--blue); border-radius: 3px; }
.ready b { font-weight: 500; }
.ready span { color: var(--muted); font-size: var(--t-sm); }

/* Review queue */
.rv-top { position: sticky; top: 56px; z-index: 5; background: var(--bg); padding: 0 0 16px; margin: -16px 0 24px; }
.rv-progress { height: 3px; background: var(--rule); border-radius: 2px; overflow: hidden; }
.rv-progress i { display: block; height: 100%; background: var(--blue); transition: width .5s cubic-bezier(.2,.8,.2,1); }
.rv-bar { display: flex; align-items: center; gap: 16px; padding-top: 10px; font-size: var(--t-xs); }
.rv-tally { margin-right: auto; }
.rv { display: grid; gap: 32px; grid-template-columns: minmax(0, 1fr); align-items: start; }
@media (min-width: 960px) { .rv { grid-template-columns: minmax(0, 4fr) minmax(0, 7fr); gap: 48px; } }
.rv-client { display: grid; gap: 16px; align-content: start; }
.rv-client h1 { font-size: var(--t-xl); letter-spacing: -0.03em; }
.rv-compose { border-top: 0; padding-top: 0; }
.rv-to { font-size: var(--t-xs); }
.rv-compose .message { min-height: 220px; }
.rv-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 14px; padding-top: 4px; }
.rv-spacer { flex: 1 1 auto; }
.rv-send { padding-inline: 1.3em; }
.rv-confirm { display: flex; flex-wrap: wrap; align-items: center; gap: 10px 14px; padding: 12px 14px; background: var(--wash); border: 1px solid var(--rule); border-radius: 3px; font-size: var(--t-sm); }
.rv-keys { font-size: 11px; margin-top: 4px; }
@media (max-width: 700px) { .rv-keys { display: none; } .rv-top { top: 96px; } }
.rv-done { display: grid; gap: 20px; max-width: 640px; padding-top: 24px; }
.rv-done h1 { font-size: var(--t-xl); letter-spacing: -0.03em; }
.rv-log { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--ink); }
.rv-log li { display: flex; justify-content: space-between; gap: 16px; padding: 12px 0; border-bottom: 1px solid var(--rule); font-size: var(--t-sm); }
.rv-log .ok { color: var(--green); }

/* Calmer demo pass */
.page-head { margin-bottom: 20px; }
.ready { display: block; margin: 0 0 20px; padding: 0; background: none; border: 0; color: var(--muted); font-size: var(--t-sm); }
.filter-line { padding: 4px 0 14px; }
.quiet-select { border: 0; background: transparent; padding: 4px 22px 4px 0; min-height: 0; font-size: var(--t-sm); color: var(--muted); cursor: pointer; }
.quiet-select:focus { box-shadow: none; color: var(--ink); }
.row > button { padding: 20px 0; }
@media (min-width: 720px) { .row > button { grid-template-columns: minmax(0, 4fr) minmax(0, 6fr) 8rem; } }
.row-reason { font-size: var(--t-sm); }
.row-when { font-size: var(--t-xs); color: var(--muted); }
.rv-top { margin-bottom: 32px; }
.rv-bar { font-size: var(--t-xs); }
.rv-client { gap: 20px; }
.rv-more summary { cursor: pointer; font-size: var(--t-xs); color: var(--muted); padding: 6px 0; list-style: none; }
.rv-more summary::-webkit-details-marker { display: none; }
.rv-more summary::after { content: " +"; }
.rv-more[open] summary::after { content: " −"; }
.rv-compose .message { min-height: 200px; border-color: var(--rule); font-size: 1.0625rem; line-height: 1.6; padding: 16px; }
.rv-compose .meta { font-size: 11px; }
.link.quiet { color: var(--muted); font-weight: 400; text-decoration-color: transparent; }
.link.quiet:hover { color: var(--ink); text-decoration-color: var(--rule); }
.rv-sign { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; }
.rv-sign input { min-height: 32px; padding: 4px 8px; width: 12rem; }
.toast { bottom: calc(24px + env(safe-area-inset-bottom, 0px)); left: auto; right: max(16px, env(safe-area-inset-right, 0px)); transform: none; }

/* Demo notes */
.demo-note { border-bottom: 1px solid var(--rule); background: var(--wash); }
.demo-inner { max-width: var(--wrap); margin: 0 auto; padding: 14px var(--pad); display: flex; gap: 16px 32px; align-items: flex-start; justify-content: space-between; }
.demo-text { display: grid; gap: 4px; font-size: var(--t-sm); max-width: 70ch; }
.demo-text b { font-weight: 500; }
.demo-text span { color: var(--ink); }
.demo-text ul { margin: 6px 0 0; padding-left: 18px; color: var(--muted); font-size: var(--t-xs); display: grid; gap: 2px; }
.demo-inner .link { padding: 4px 0; flex: none; }

/* Talking points from notes */
.row-hint { display: block; margin-top: 4px; font-size: var(--t-xs); color: var(--muted); }
.row-hint::before { content: "↳ "; color: var(--rule); }
.talk { border-top: 1px solid var(--ink); padding-top: 14px; display: grid; gap: 10px; }
.talk h2 { font-size: var(--t-sm); font-weight: 500; letter-spacing: 0; }
.talk ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 12px; }
.talk li { display: grid; gap: 3px; padding-left: 12px; border-left: 2px solid var(--mark); }
.talk li p { font-size: var(--t-sm); }
.talk .talk-from { font-size: var(--t-xs); color: var(--muted); }
.talk .link { justify-self: start; padding: 4px 0; font-size: var(--t-xs); }
.talk .link[disabled] { color: var(--green); text-decoration: none; cursor: default; }
.empty-talk p { font-size: var(--t-xs); color: var(--muted); }
.memo { display: grid; gap: 6px; }
.memo label { font-size: var(--t-xs); color: var(--muted); }
.memo textarea { width: 100%; resize: vertical; font-size: var(--t-sm); }
.sheet .talk { margin-top: -8px; }

/* ===== Structured pass: one spacing scale (4/8/12/16/24/32/48), one type scale (13/15/17/22/32), cards on a soft page ===== */
:root { --page: #f5f7fa; --card: #ffffff; --line: #e6e9ee; --r: 10px; }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) { --page: #0b0e14; --card: #121823; --line: #232a36; } }
:root[data-theme="dark"] { --page: #0b0e14; --card: #121823; --line: #232a36; }
body { background: var(--page); }
.bar { background: var(--card); }
.page { padding-top: 32px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--r); }

/* demo note: one calm line */
.demo-note { background: var(--card); border-bottom: 1px solid var(--line); }
.demo-inner { align-items: center; padding: 10px var(--pad); gap: 12px; }
.demo-inner p { margin: 0; flex: 1; font-size: 13px; color: var(--muted); line-height: 1.5; }
.demo-inner details { display: inline; }
.demo-inner summary { display: inline; cursor: pointer; color: var(--ink); text-decoration: underline; text-decoration-color: var(--rule); text-underline-offset: 3px; list-style: none; }
.demo-inner summary::-webkit-details-marker { display: none; }
.demo-inner details[open] summary { display: none; }
.demo-inner details span { color: var(--muted); }
.demo-badge { flex: none; font: 500 11px/1 var(--mono); letter-spacing: .04em; text-transform: uppercase; color: var(--blue); border: 1px solid currentColor; border-radius: 999px; padding: 4px 8px; }

/* page head */
.page-head { align-items: flex-end; margin-bottom: 24px; }
.page-head .title { display: grid; gap: 6px; }
.page-head h1 { font-size: 32px; letter-spacing: -0.035em; line-height: 1.1; }
.summary { font-size: 15px; color: var(--muted); }
.toolbar { display: flex; align-items: center; gap: 16px; margin-bottom: 16px; font-size: 13px; }
.quiet-select { padding: 6px 26px 6px 10px; border: 1px solid var(--line); border-radius: 8px; background-color: var(--card); color: var(--ink); font-size: 13px; }

/* groups */
.group { margin-bottom: 32px; }
.group-head { display: flex; align-items: baseline; gap: 12px; margin: 0 0 12px 2px; }
.group-head h2 { font-size: 17px; font-weight: 500; letter-spacing: -0.01em; }
.group-head h2 .n { font: 400 13px/1 var(--mono); color: var(--muted); margin-left: 4px; }
.group-head p { font-size: 13px; color: var(--muted); }
.card.rows { border-top: 1px solid var(--line); overflow: hidden; }
.card.rows .row { border-bottom: 1px solid var(--line); }
.card.rows .row:last-child { border-bottom: 0; }
.card.rows .row > button { display: flex; align-items: center; gap: 16px; padding: 16px 20px; }
.card.rows .row > button:hover { background: var(--wash); }
.r-main { flex: 1; min-width: 0; display: grid; gap: 4px; }
.row-name { font-size: 15px; font-weight: 500; }
.card.rows .row-reason { font-size: 13px; color: var(--muted); }
.card.rows .row-reason mark { color: var(--ink); }
.r-side { display: flex; align-items: center; gap: 16px; flex: none; }
.tag { font-size: 12px; line-height: 1; padding: 6px 10px; border-radius: 999px; background: var(--wash); border: 1px solid var(--line); color: var(--ink); white-space: nowrap; }
.r-lender { width: 6.5rem; text-align: right; font: 400 12px/1 var(--mono); color: var(--muted); }
.r-go { width: 14px; height: 14px; color: var(--rule); transition: color .15s, transform .15s; }
.row > button:hover .r-go { color: var(--ink); transform: translateX(2px); }
@media (max-width: 640px) { .r-lender { display: none; } .card.rows .row > button { padding: 14px 16px; } .tag { font-size: 11px; padding: 5px 8px; } }
.card.empty { padding: 32px; border-top: 1px solid var(--line); }

/* review */
.rv-top { position: static; margin: 0 0 24px; padding: 0; background: none; display: grid; gap: 10px; }
.rv-bar { padding: 0; display: flex; justify-content: space-between; align-items: center; font-size: 13px; color: var(--muted); }
.rv-progress { height: 4px; background: var(--line); }
.rv { gap: 24px; }
@media (min-width: 960px) { .rv { grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: 24px; } }
.rv-client { padding: 24px; display: grid; gap: 24px; align-content: start; }
.rv-who { display: grid; gap: 12px; }
.rv-who h1 { font-size: 28px; letter-spacing: -0.03em; line-height: 1.1; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip { font-size: 13px; padding: 5px 10px; border-radius: 999px; background: var(--wash); border: 1px solid var(--line); }
.chip.hot { background: var(--mark); border-color: transparent; }
.rv-client .facts { border-top: 0; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px 24px; margin: 0; }
.rv-client .facts div { display: grid; grid-template-columns: none; gap: 4px; padding: 0; border: 0; font-size: 15px; }
.rv-client .facts dt { font-size: 12px; color: var(--muted); }
.rv-client .facts dd { font-family: var(--sans); font-size: 15px; padding: 0; }
.rv-client .facts dd.mono { font-family: var(--sans); font-size: 15px; padding: 0; }
.talk { border-top: 1px solid var(--line); padding-top: 20px; gap: 12px; }
.talk h2 { font-size: 13px; font-weight: 500; color: var(--muted); }
.talk ul { gap: 8px; }
.talk li { padding: 12px 14px; border: 1px solid var(--line); border-left: 1px solid var(--line); border-radius: 8px; gap: 4px; }
.talk li.on { border-color: var(--blue); background: var(--wash); }
.talk li p { font-size: 15px; line-height: 1.4; }
.talk .talk-from { font-size: 13px; color: var(--muted); }
.talk .link { margin-top: 4px; font-size: 13px; padding: 0; }
.talk-empty { font-size: 13px; color: var(--muted); }
.memo { gap: 8px; }
.memo label { font-size: 13px; color: var(--muted); }
.rv-compose { padding: 24px; display: grid; gap: 16px; align-content: start; }
.compose-head { display: flex; justify-content: space-between; align-items: center; gap: 12px; }
.rv-to { font-size: 13px; color: var(--muted); }
.rv-compose .message { min-height: 160px; height: auto; font-size: 16px; line-height: 1.6; padding: 16px; border: 1px solid var(--line); border-radius: 8px; background: var(--card); }
.rv-compose .message:focus { border-color: var(--blue); }
.rv-compose .meta { font: 400 12px/1.4 var(--sans); color: var(--muted); margin-top: -4px; }
.sign { display: flex; align-items: center; gap: 12px; font-size: 13px; color: var(--muted); }
.sign input { flex: 0 1 14rem; min-height: 36px; border-radius: 8px; border-color: var(--line); font-size: 15px; }
.rv-actions { padding-top: 16px; border-top: 1px solid var(--line); gap: 8px 16px; }
.btn, .btn-quiet { border-radius: 8px; }
.rv-confirm { border-radius: 8px; border-color: var(--line); }
.rv-done { padding: 32px; }
.rv-done.card { max-width: 640px; }
@media (max-width: 640px) {
  .demo-inner { flex-wrap: wrap; align-items: flex-start; }
  .demo-inner p { flex: 1 1 calc(100% - 80px); display: block; }
  .demo-inner .link { margin-left: auto; }
  .sign { flex-wrap: nowrap; }
  .sign label { white-space: nowrap; }
  .sign input { flex: 1 1 auto; min-width: 0; }
  .rv-actions .rv-spacer { display: none; }
  .rv-actions { display: grid; grid-template-columns: 1fr auto; }
  .rv-actions .link.quiet { justify-self: start; }
  .rv-compose .message { min-height: 220px; }
}
@media (max-width: 640px) {
  .demo-inner { display: grid; grid-template-columns: auto 1fr auto; align-items: start; column-gap: 10px; }
  .demo-inner p { display: block; }
  .demo-inner details, .demo-inner summary { display: inline; }
  .demo-inner .link { margin: 0; padding: 0; }
  .rv-actions { display: flex; flex-wrap: wrap; }
  .rv-actions .rv-send { flex: 1 1 auto; justify-content: center; }
  .rv-actions .link.quiet { flex: 0 0 auto; }
  .rv-actions .link.quiet:first-of-type { margin-left: 0; }
}
.rv-break { display: none; }
@media (max-width: 640px) { .rv-break { display: block; flex-basis: 100%; height: 0; } .rv-actions .link.quiet { padding: 4px 0; } }