:root {
  color-scheme: dark;
  --bg: #0a1020;
  --panel: #0f1830;
  --panel-2: #15213d;
  --line: #233152;
  --ink: #e8eefc;
  --ink-2: #b9c5de;
  --muted: #8191b0;
  --accent: #6ea8ff;
  --accent-ink: #061024;
  --accent-soft: #162a52;
  --ok: #5ccf8a;
  --warn: #f0b354;
  --bad: #ff7a72;
  --you: #67d4e8;
  --series-1: #4f8df5;
  --serif: "Bricolage Grotesque", "DM Sans", system-ui, sans-serif; /* headings */
  --sans: "DM Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, Consolas, monospace;
}
@media (prefers-color-scheme: light) {
  :root:not([data-theme="dark"]) {
    color-scheme: light;
    --bg: #f4f7fd; --panel: #ffffff; --panel-2: #eaf0fa; --line: #d7e0ef; --ink: #0b1b33; --ink-2: #33415c; --muted: #5f6d88;
    --accent: #1f5fe0; --accent-ink: #ffffff; --accent-soft: #e3ecff; --ok: #157a46; --warn: #9a5d00; --bad: #b42318; --you: #0e7490; --series-1: #1f5fe0;
  }
}
:root[data-theme="light"] {
  color-scheme: light;
  --bg: #f4f7fd; --panel: #ffffff; --panel-2: #eaf0fa; --line: #d7e0ef; --ink: #0b1b33; --ink-2: #33415c; --muted: #5f6d88;
  --accent: #1f5fe0; --accent-ink: #ffffff; --accent-soft: #e3ecff; --ok: #157a46; --warn: #9a5d00; --bad: #b42318; --you: #0e7490; --series-1: #1f5fe0;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
html, body { margin: 0; }
body { background: var(--bg); color: var(--ink); font: 14px/1.55 var(--sans); -webkit-font-smoothing: antialiased; overflow-x: hidden;
  display: grid; grid-template-columns: minmax(0, 1fr) 400px; grid-template-rows: auto auto auto auto 1fr auto; grid-template-areas: "top top" "demobar demobar" "frozen frozen" "banner banner" "main talk" "foot talk"; min-height: 100vh; }
.top { grid-area: top; position: sticky; top: 0; z-index: 10; display: flex; align-items: center; gap: 18px; padding: 10px 20px; border-bottom: 1px solid var(--line); background: color-mix(in srgb, var(--bg) 90%, transparent); backdrop-filter: blur(8px); }
#banner { grid-area: banner; }
main { grid-area: main; padding: 22px 24px 40px; min-width: 0; }
.talk { grid-area: talk; border-left: 1px solid var(--line); background: var(--panel); display: flex; flex-direction: column; position: sticky; top: 53px; height: calc(100vh - 53px); min-width: 0; align-self: start; }
@media (max-width: 980px) {
  body { grid-template-columns: minmax(0, 1fr); grid-template-areas: "top" "demobar" "frozen" "banner" "main" "talk" "foot"; }
  .talk { position: static; height: auto; min-height: 520px; border-left: none; border-top: 1px solid var(--line); }
  main { padding: 18px 16px 30px; }
  .top { padding: 10px 16px; gap: 10px; flex-wrap: wrap; }
}

a { color: var(--accent); }
h1, h2, h3 { margin: 0 0 .35em; line-height: 1.12; font-weight: 400; }
h1 { font: 750 clamp(32px, 4.6vw, 48px)/1.06 var(--serif); letter-spacing: -.035em; }
h2 { font: 700 28px/1.12 var(--serif); letter-spacing: -.025em; }
h3 { font: 600 15px var(--sans); }
p { margin: 0 0 .7em; }
.brand { display: flex; align-items: center; gap: 9px; font: 700 20px var(--serif); letter-spacing: -.02em; color: var(--ink); text-decoration: none; }
.logo { width: 24px; height: 24px; border-radius: 50%; background: var(--accent) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 32 32'%3E%3Cpath d='M7 16h2M11 11v10M15 7v18M19 11v10M23 14v4' stroke='white' stroke-width='2.4' stroke-linecap='round'/%3E%3C/svg%3E") center/100% no-repeat; border: 1px solid var(--line); }
nav { display: flex; gap: 2px; overflow-x: auto; scrollbar-width: none; flex: 1; min-width: 0; }
nav a { color: var(--ink-2); text-decoration: none; padding: 6px 10px; border-radius: 8px; font-weight: 500; font-size: 13px; white-space: nowrap; }
nav a:hover { background: var(--panel-2); }
nav a.on { background: var(--accent-soft); color: var(--accent); }

.eyebrow { font: 500 11px var(--mono); text-transform: uppercase; letter-spacing: .09em; color: var(--muted); margin-bottom: 6px; }
.muted { color: var(--muted); }
.small { font-size: 12px; }
.mono { font-family: var(--mono); }
.row { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.spread { display: flex; justify-content: space-between; align-items: center; gap: 10px; flex-wrap: wrap; }
.stack > * + * { margin-top: 12px; }
.grid { display: grid; gap: 14px; }
.g2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
@media (max-width: 640px) { .g2 { grid-template-columns: minmax(0, 1fr); } }

.card { background: var(--panel); border: 1px solid var(--line); border-radius: 12px; padding: 14px 16px; min-width: 0; }
.card.sel { border-color: var(--accent); box-shadow: 0 0 0 1px var(--accent) inset; }
.card.click { cursor: pointer; }
.card.click:hover { border-color: var(--muted); }
button, .btn { font: 600 13px var(--sans); border: 1px solid var(--line); background: var(--panel-2); color: var(--ink); padding: 7px 12px; border-radius: 9px; cursor: pointer; display: inline-flex; align-items: center; gap: 6px; text-decoration: none; }
button:hover { border-color: var(--muted); }
button.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
button.danger { color: var(--bad); }
button.tiny { padding: 4px 9px; font-size: 12px; border-radius: 7px; }
button[disabled] { opacity: .45; cursor: not-allowed; }
button:focus-visible, a:focus-visible, textarea:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.chip { display: inline-flex; align-items: center; gap: 5px; padding: 2px 8px; border-radius: 999px; font: 500 11px var(--mono); background: var(--panel-2); color: var(--ink-2); border: 1px solid var(--line); white-space: nowrap; max-width: 100%; overflow: hidden; text-overflow: ellipsis; }
.chip.ok { color: var(--ok); } .chip.warn { color: var(--warn); } .chip.bad { color: var(--bad); } .chip.accent { color: var(--accent); background: var(--accent-soft); border-color: transparent; }
.dot { width: 9px; height: 9px; border-radius: 50%; display: inline-block; flex: none; }
.dot.ok { background: var(--ok); } .dot.bad { background: var(--bad); box-shadow: 0 0 0 4px color-mix(in srgb, var(--bad) 25%, transparent); } .dot.warn { background: var(--warn); } .dot.unknown { background: var(--muted); }

.tally { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; margin: 14px 0 18px; }
@media (max-width: 760px) { .tally { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
.stat .n { font: 750 32px/1.05 var(--serif); letter-spacing: -.03em; color: var(--accent); }
.stat .l { color: var(--muted); font-size: 12px; margin-top: 4px; }

.board { display: grid; grid-template-columns: 280px minmax(0, 1fr); gap: 16px; align-items: start; }
@media (max-width: 1200px) { .board { grid-template-columns: minmax(0, 1fr); } }
.svc .name { font: 600 14px var(--mono); }
.svc .meta { color: var(--muted); font-size: 12px; margin-top: 4px; }
.fault { width: 100%; justify-content: flex-start; text-align: left; font-weight: 500; }

.inc-title { font: 600 14px var(--sans); }
.inc .cause { color: var(--ink-2); margin-top: 6px; }

.talk-head { display: flex; justify-content: space-between; align-items: flex-start; padding: 14px 16px 10px; border-bottom: 1px solid var(--line); gap: 10px; }
.talk-title { font: 600 14px var(--sans); }
.timeline { list-style: none; margin: 0; padding: 12px 16px; overflow-y: auto; flex: 1; display: flex; flex-direction: column; gap: 10px; }
.timeline li { font-size: 13px; line-height: 1.5; }
.timeline .who { font: 600 10px var(--mono); text-transform: uppercase; letter-spacing: .08em; margin-right: 6px; }
.timeline .t { color: var(--muted); font: 11px var(--mono); margin-right: 6px; }
.who.agent { color: var(--accent); } .who.you { color: var(--you); } .who.system { color: var(--muted); }
.timeline li.you { background: color-mix(in srgb, var(--you) 10%, transparent); border-radius: 8px; padding: 6px 8px; }
.via { font: 500 10px var(--mono); margin-left: 6px; padding: 1px 5px; border-radius: 4px; background: var(--panel-2); color: var(--muted); }
.via.wispr { color: var(--accent); }
#pending { padding: 0 16px; }
.phrase { border: 1px dashed var(--accent); border-radius: 10px; padding: 10px 12px; margin-bottom: 10px; background: var(--accent-soft); }
.phrase .say { font: 600 17px var(--mono); color: var(--accent); }
.say-box { padding: 10px 16px 14px; border-top: 1px solid var(--line); }
.say-box textarea { width: 100%; resize: none; font: 15px/1.45 var(--sans); color: var(--ink); background: var(--bg); border: 1px solid var(--line); border-radius: 10px; padding: 10px 12px; margin-bottom: 6px; }
.say-box textarea.live { border-color: var(--accent); }

.receipt { font-size: 13px; }
.receipt .heard { font: 500 16px var(--mono); color: var(--accent); }
.kv { display: grid; grid-template-columns: 130px minmax(0, 1fr); gap: 4px 12px; margin-top: 8px; font-size: 12px; }
.kv dt { color: var(--muted); } .kv dd { margin: 0; overflow-wrap: anywhere; }
.hero { padding: 6px 0 4px; }
.lede { font-size: 16px; color: var(--ink-2); max-width: 70ch; }
.steps { padding-left: 18px; margin: 0; } .steps li { margin: 6px 0; }
code, .code { font: 12px var(--mono); background: var(--panel-2); padding: 1px 5px; border-radius: 5px; }
pre { font: 12px/1.55 var(--mono); white-space: pre-wrap; overflow-wrap: anywhere; background: var(--bg); border: 1px solid var(--line); border-radius: 10px; padding: 12px; margin: 10px 0; max-height: 60vh; overflow: auto; }
table.t { width: 100%; border-collapse: collapse; font-size: 13px; }
table.t th, table.t td { text-align: left; padding: 7px 8px; border-bottom: 1px solid var(--line); vertical-align: top; }
table.t .n { text-align: right; font-family: var(--mono); }

#banner { background: var(--bad); color: #fff; padding: 10px 20px; font-weight: 600; display: flex; gap: 12px; align-items: center; justify-content: space-between; }
#banner[hidden] { display: none; }
#banner button { background: rgba(0,0,0,.2); color: #fff; border-color: rgba(255,255,255,.4); }
#modal { position: fixed; inset: 0; background: rgba(0,0,0,.55); display: grid; place-items: center; z-index: 30; padding: 16px; }
#modal[hidden] { display: none; }
.modal-card { background: var(--panel); border: 1px solid var(--line); border-radius: 14px; padding: 16px 18px; width: min(820px, 100%); max-height: 90vh; overflow: auto; }

.chart-wrap { position: relative; }
.chart-wrap svg { width: 100%; height: auto; display: block; }
.axis-t { fill: var(--muted); font: 11px var(--mono); }
.empty { text-align: center; color: var(--muted); padding: 30px 16px; }
.pulse { animation: pulse 1.1s ease-in-out infinite; }
@keyframes pulse { 50% { opacity: .4; } }
@media (prefers-reduced-motion: reduce) { .pulse { animation: none; } }

/* ---- added: demo bar, talk extras, dictation boxes, mobile ---- */
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip { position: absolute; left: -999px; top: 8px; z-index: 50; background: var(--accent); color: var(--accent-ink); padding: 8px 12px; border-radius: 8px; }
.skip:focus { left: 8px; }
#demobar { grid-area: demobar; background: var(--accent-soft); color: var(--ink); border-bottom: 1px solid var(--line); padding: 8px 20px; display: flex; gap: 12px; align-items: center; justify-content: space-between; flex-wrap: wrap; font-size: 13px; }
#demobar[hidden] { display: none; }
.btn.tiny { padding: 4px 9px; font-size: 12px; border-radius: 7px; }
button.ghost { background: transparent; }
nav a.wispr-link { color: var(--accent); }
.quick { display: flex; gap: 6px; flex-wrap: wrap; padding: 0 16px 8px; }
.quick:empty { display: none; }
.wispr-ok { color: var(--accent); font-weight: 600; }
textarea.dict { width: 100%; resize: vertical; font: 14px/1.45 var(--sans); color: var(--ink); background: var(--bg); border: 1px solid var(--line); border-radius: 10px; padding: 9px 11px; margin: 6px 0 4px; }
textarea.dict.live { border-color: var(--accent); }
.notes { list-style: none; padding: 0; margin: 4px 0 6px; font-size: 13px; }
.notes li { padding: 6px 0; border-bottom: 1px dashed var(--line); }
.activity { list-style: none; padding: 0; margin: 6px 0 0; font-size: 13px; }
.activity li { padding: 5px 0; border-bottom: 1px solid var(--line); }
.activity .t { color: var(--muted); font: 11px var(--mono); }
.activity .who { font: 600 10px var(--mono); text-transform: uppercase; letter-spacing: .08em; margin: 0 4px; }
pre.prose { margin: 0; border: none; background: none; font: 14px/1.6 var(--sans); white-space: pre-wrap; max-height: none; padding: 0; }
.legend { display: flex; gap: 14px; margin: 4px 0 8px; }
.legend i { display: inline-block; width: 10px; height: 10px; border-radius: 3px; margin-right: 5px; vertical-align: -1px; }
.lvl-ok { color: var(--ok); } .lvl-warn { color: var(--warn); } .lvl-fail { color: var(--bad); } .lvl-info { color: var(--muted); }
.scenario h3 { margin: 0; }
.scenario p { margin: 8px 0 10px; }
#toast { position: fixed; left: 50%; bottom: 22px; transform: translateX(-50%); background: var(--ink); color: var(--bg); padding: 10px 16px; border-radius: 10px; font-size: 14px; z-index: 40; max-width: calc(100vw - 32px); opacity: 0; transition: opacity .2s; pointer-events: none; }
#toast.on { opacity: 1; }
#talkfab { display: none; }
@media (max-width: 980px) {
  .top nav { order: 3; flex: 1 1 100%; margin: 0 -4px; padding-bottom: 2px; }
  .top #mode { margin-left: auto; }
  .talk { min-height: 400px; }
  #talkfab { display: inline-flex; position: fixed; right: 16px; bottom: calc(16px + env(safe-area-inset-bottom)); z-index: 20; border-radius: 999px; padding: 10px 16px; box-shadow: 0 6px 20px rgba(0,0,0,.35); }
  #toast { bottom: 76px; }
  #demobar, #banner { padding: 8px 16px; }
  .kv { grid-template-columns: minmax(0, 1fr); }
  .kv dt { margin-top: 6px; }
  table.t { display: block; overflow-x: auto; }
  h1 { font-size: 36px; }
}
#banner.info { background: var(--panel-2); color: var(--ink); border-bottom: 1px solid var(--line); font-weight: 500; }
#banner.info code { color: var(--accent); }

/* freeze strip, evidence, change ledger */
#frozen { grid-area: frozen; background: color-mix(in srgb, #5ab4ff 18%, var(--panel)); color: var(--ink); border-bottom: 1px solid color-mix(in srgb, #5ab4ff 45%, transparent); padding: 9px 20px; font-size: 14px; }
#frozen[hidden] { display: none; }
.evidence { list-style: none; margin: 6px 0 2px; padding: 0; display: grid; gap: 4px; }
.evidence li { font-size: 12px; line-height: 1.45; color: var(--muted); border-left: 2px solid var(--line); padding: 2px 0 2px 8px; overflow-wrap: anywhere; }
.evidence .ev-k { display: inline-block; font: 600 10px var(--mono); text-transform: uppercase; letter-spacing: .06em; margin-right: 6px; color: var(--ink); opacity: .75; }
.evidence li.ev-changes { border-left-color: var(--warn); } .evidence li.ev-rule { border-left-color: var(--accent); } .evidence li.ev-memory { border-left-color: var(--you); } .evidence li.ev-logs { border-left-color: var(--bad); }
.ledger { list-style: none; padding: 0; margin: 0; display: grid; gap: 8px; }
.ledger .t { font: 12px var(--mono); color: var(--muted); }
kbd { font: 12px var(--mono); border: 1px solid var(--line); border-bottom-width: 2px; border-radius: 5px; padding: 0 5px; }
#nohands[aria-pressed="true"] { box-shadow: 0 0 0 3px var(--accent-soft); }
.btn.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.field { display: grid; gap: 4px; margin: 10px 0; }
.field > span:first-child { font-weight: 600; font-size: 13px; }
input[type=text], input[type=number] { font: 14px var(--mono); background: var(--bg); color: var(--ink); border: 1px solid var(--line); border-radius: 8px; padding: 8px 10px; width: 100%; min-width: 0; }
input:focus-visible { outline: 2px solid var(--accent); outline-offset: 1px; }
.field .row { flex-wrap: nowrap; }

/* footer (same design as the website) */
.site-foot { grid-area: foot; border-top: 1px solid var(--line); min-width: 0; }
.foot-top { padding: 36px 24px 22px; display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 2fr); gap: 32px; }
.foot-name { display: inline-flex; align-items: center; gap: 9px; font: 700 18px var(--serif); color: var(--ink); text-decoration: none; letter-spacing: -.02em; }
.foot-brand p { color: var(--muted); font-size: 13px; max-width: 300px; margin: 8px 0 0; }
.foot-cols { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; }
.foot-col { display: flex; flex-direction: column; gap: 6px; min-width: 0; }
.foot-label { font: 700 13px var(--serif); color: var(--ink); margin-bottom: 2px; }
.foot-col a { font-size: 13px; color: var(--muted); text-decoration: none; }
.foot-col a:hover { color: var(--accent); }
.foot-bottom { padding: 14px 24px 20px; border-top: 1px solid var(--line); display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; font-size: 12px; color: var(--muted); }
@media (max-width: 980px) { .foot-top { grid-template-columns: minmax(0, 1fr); } }
@media (max-width: 640px) { .foot-cols { grid-template-columns: repeat(2, minmax(0, 1fr)); } }

/* ---------- demo page ---------- */
.dm-hero { padding: 10px 0 4px; }
.dm-hero h1 { max-width: 20ch; margin-bottom: 10px; }
.dm-cta { margin-top: 18px; gap: 10px; align-items: center; flex-wrap: wrap; }
button.big { font-size: 15px; padding: 12px 18px; border-radius: 12px; }
button.big span { font: 500 12px var(--mono); opacity: .85; margin-left: 2px; }
.dm-aside { margin-left: auto; display: inline-flex; gap: 8px; align-items: center; }
button.ghost { background: transparent; }
.tiny-link { font-size: 13px; font-weight: 600; text-decoration: none; }
.dm-flow { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; margin-top: 28px; }
.dm-step { position: relative; background: var(--panel); border: 1px solid var(--line); border-radius: 14px; padding: 18px 18px 16px; }
.dm-step:not(:last-child)::after { content: "→"; position: absolute; right: -13px; top: 50%; transform: translateY(-50%); width: 24px; height: 24px; border-radius: 50%; display: grid; place-items: center;
  background: var(--accent); color: var(--accent-ink); font-weight: 700; font-size: 13px; z-index: 1; }
.dm-num { position: absolute; top: 14px; right: 16px; font: 600 12px var(--mono); color: var(--muted); }
.dm-ico { font-size: 24px; line-height: 1; }
.dm-step h3 { margin: 10px 0 4px; font: 700 17px var(--serif); letter-spacing: -.01em; }
.dm-step p { margin: 0; color: var(--ink-2); font-size: 13.5px; }
.dm-feature { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.25fr); gap: 26px; margin-top: 18px; padding: 24px 26px; border-color: color-mix(in srgb, var(--accent) 55%, var(--line));
  background: linear-gradient(135deg, var(--accent-soft), var(--panel) 60%); }
.dm-feature h2 { margin: 2px 0 8px; }
.dm-feature p { margin: 0; font-size: 13.5px; }
.dm-beats { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 7px; }
.dm-beats li { display: flex; align-items: center; gap: 10px; padding: 8px 12px; border-radius: 10px; background: var(--panel); border: 1px solid var(--line); font-size: 13.5px; min-width: 0; }
.dm-bn { font: 600 11px var(--mono); color: var(--muted); width: 14px; flex: none; }
.dm-bw { flex: 1; min-width: 0; }
.dm-h { margin: 34px 0 12px; align-items: baseline; gap: 12px; flex-wrap: wrap; }
.dm-h h2 { font-size: 22px; margin: 0; }
.dm-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; }
.dm-tile { display: flex; flex-direction: column; gap: 8px; padding: 16px; transition: border-color .15s ease, transform .15s ease; }
.dm-tile:hover { border-color: var(--muted); transform: translateY(-1px); }
.dm-tile h3 { margin: 2px 0 0; font: 700 14.5px var(--sans); }
.dm-tile p { margin: 0; color: var(--muted); font-size: 12.5px; flex: 1; }
.dm-real { margin-top: 18px; display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.6fr); gap: 20px; align-items: center; }
.dm-real pre { margin: 0; }
@media (max-width: 1200px) { .dm-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 900px) {
  .dm-flow, .dm-feature, .dm-real { grid-template-columns: minmax(0, 1fr); }
  .dm-step:not(:last-child)::after { content: "↓"; right: 50%; top: auto; bottom: -13px; transform: translateX(50%); }
  .dm-aside { margin-left: 0; }
}
@media (max-width: 560px) { .dm-grid { grid-template-columns: minmax(0, 1fr); } }

/* footer wordmark */
.foot-wordmark { padding: 0 24px; margin: 8px 0 14px; font: 800 clamp(64px, 12vw, 176px)/.85 var(--serif); letter-spacing: -.055em; user-select: none; white-space: nowrap; overflow: hidden;
  background: linear-gradient(180deg, var(--ink) 10%, color-mix(in srgb, var(--accent) 60%, transparent)); -webkit-background-clip: text; background-clip: text; color: transparent; opacity: .9; }