:root {
  --brand: #381993;
  --p950: #0f062d;
  --p900: #1a0b4a;
  --p800: #24154f;
  --p700: #391998;
  --p600: #5528d4;
  --p400: #9172f0;
  --p300: #b49aff;
  --p200: #d5c6ff;
  --lav: #e3dcff;
  --lav2: #d9d2ff;
  --p100: #ede7fb;
  --p50: #f5f3ff;
  --cream: #fffdf8;
  --paper: #f6f2ea;
  --ink: #151219;
  --ink2: #47424f;
  --ink3: #666070;
  --rule: #ebe5da;
  --rule2: #ddd5c8;
  --coral: #f24418;
  --coral-ink: #b9350e;
  --btc: #ff8e24;
  --btc-ink: #a8520b;
  --green: #7ee2a8;
  --green-ink: #27553f;
  --green-100: #d9f1e2;
  --ease-out: cubic-bezier(.23, 1, .32, 1);
  --mono: "Geist Mono", ui-monospace, monospace;
  /* One column for the bar and the page. 1360 includes the gutters, so the inner measure is 1280. */
  --shell: 1360px;
  --gutter: 40px;
}

*, *::before, *::after { box-sizing: border-box; }
[hidden] { display: none !important; }
html { background: var(--brand); -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  min-height: 100vh;
  font-family: "Geist", ui-sans-serif, system-ui, sans-serif;
  font-size: 16px;
  line-height: 1.5;
  color: var(--cream);
  background: var(--brand);
  -webkit-font-smoothing: antialiased;
  font-variant-numeric: tabular-nums;
}
body.locked { overflow: hidden; }
::selection { background: #ffd9ad; color: var(--p900); }
button { font: inherit; color: inherit; background: none; border: 0; padding: 0; cursor: pointer; -webkit-tap-highlight-color: transparent; }
a { color: inherit; }
input { font: inherit; color: inherit; caret-color: var(--p700); }
:focus-visible { outline: 2px solid var(--btc); outline-offset: 3px; }
.mono { font-family: var(--mono); }

/* shell */
.strip {
  height: 28px;
  margin: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  background: var(--coral);
  color: var(--p950);
  font: 500 11.5px/1 var(--mono);
  letter-spacing: .07em;
  text-transform: uppercase;
}
.top { display: flex; align-items: center; gap: 20px; height: 72px; padding: 0 var(--gutter); max-width: var(--shell); margin: 0 auto; }
.brandmark { display: flex; align-items: center; gap: 10px; font-weight: 600; font-size: 20px; letter-spacing: -.02em; text-decoration: none; white-space: nowrap; }
.brandmark svg { width: 22px; height: 22px; fill: var(--cream); }
.brandmark .lite { font-weight: 400; color: var(--lav2); }
.nav { display: flex; gap: 4px; margin-left: auto; }
.nav button { display: flex; align-items: center; padding: 8px 14px; border-radius: 999px; color: var(--lav2); font-weight: 500; transition: background 180ms var(--ease-out), color 180ms var(--ease-out); }
.nav button:hover { color: var(--cream); }
.nav button[aria-current="page"] { color: var(--cream); background: rgba(255, 253, 248, .1); }
.count { display: inline-grid; place-items: center; min-width: 20px; height: 20px; padding: 0 6px; margin-left: 8px; border-radius: 999px; background: var(--lav); color: var(--p800); font: 600 12px/1 "Geist", sans-serif; }
.wallet { display: flex; align-items: center; gap: 10px; height: 40px; padding: 0 16px 0 14px; border-radius: 999px; background: rgba(255, 253, 248, .08); box-shadow: inset 0 0 0 1px rgba(217, 210, 255, .28); font: 500 14px/1 var(--mono); white-space: nowrap; }
.wallet .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--green); }
.wallet .addr-s { display: none; }
.connect { height: 40px; padding: 0 16px; border-radius: 8px; background: var(--cream); color: var(--p800); box-shadow: inset 0 -3px 0 var(--p300); font: 500 13px/1 var(--mono); letter-spacing: .06em; text-transform: uppercase; white-space: nowrap; }
.page { max-width: var(--shell); margin: 0 auto; padding: 20px var(--gutter) 56px; }
.note { max-width: var(--shell); margin: 0 auto; padding: 0 var(--gutter) 40px; color: var(--p300); font-size: 13px; }
.note b { color: var(--lav2); font-weight: 500; }

/* compose */
.opener { display: flex; align-items: center; gap: 12px; color: var(--lav2); font-size: 19.2px; margin: 4px 0 20px; letter-spacing: -.01em; }
.opener p { margin: 0; }
.av { flex: none; width: 32px; height: 32px; border-radius: 9px; display: grid; place-items: center; background: var(--cream); }
.av svg { width: 16px; height: 16px; fill: var(--brand); }
.seg { display: inline-flex; padding: 4px; gap: 4px; border-radius: 999px; background: rgba(15, 6, 45, .3); box-shadow: inset 0 0 0 1px rgba(217, 210, 255, .2); margin-bottom: 30px; }
.seg button { display: flex; align-items: center; gap: 8px; height: 40px; padding: 0 18px 0 14px; border-radius: 999px; color: var(--lav2); font-weight: 500; transition: background 180ms var(--ease-out), color 180ms var(--ease-out), transform 120ms var(--ease-out); }
.seg button:hover { color: var(--cream); }
.seg button svg { width: 20px; height: 20px; stroke: currentColor; fill: none; stroke-width: 1.75; stroke-linecap: round; stroke-linejoin: round; }
.seg button[aria-checked="true"] { background: var(--cream); color: var(--p800); }
.seg button:active { transform: scale(.97); }
.sentence-wrap { position: relative; }
.sentence { margin: 0; font-weight: 500; font-size: 57.3px; line-height: 1.26; letter-spacing: -.032em; max-width: 1200px; }
.sentence.past { font-size: 39.8px; line-height: 1.32; max-width: 1100px; }
.chip {
  display: inline-flex;
  align-items: baseline;
  gap: .2em;
  padding: 0 .28em .02em;
  margin: 0 .02em;
  border-radius: 14px;
  background: var(--cream);
  color: var(--p800);
  box-shadow: 0 .07em 0 var(--p300);
  white-space: nowrap;
  letter-spacing: -.03em;
  line-height: 1.16;
  position: relative;
  top: -.03em;
  transition: transform 120ms var(--ease-out), box-shadow 180ms var(--ease-out), background 180ms var(--ease-out);
}
.chip:hover { background: #fff; }
.chip:active { transform: scale(.97); }
.chip[aria-expanded="true"] { box-shadow: 0 .07em 0 var(--p300), 0 0 0 3px var(--btc); }
.chip:disabled { cursor: default; }
.chip .btc { color: var(--btc); margin-right: .04em; }
.delta { align-self: center; font: 500 .34em/1 var(--mono); letter-spacing: 0; padding: .36em .48em; border-radius: .5em; background: var(--p100); color: var(--p700); position: relative; top: -.06em; }
.estimate { margin: 34px 0 22px; font-size: 19.2px; color: var(--lav2); letter-spacing: -.01em; }
.estimate b { color: var(--cream); font-weight: 600; }

/* list under a chip */
.pop {
  position: absolute;
  z-index: 45;
  width: 460px;
  max-width: 100%;
  background: var(--cream);
  color: var(--ink);
  border-radius: 18px;
  padding: 22px;
  box-shadow: 0 28px 72px rgba(15, 6, 45, .42);
  animation: pop-in 200ms var(--ease-out);
}
@keyframes pop-in { from { opacity: 0; transform: translateY(-4px) scale(.96); } }
.pop .q { margin: 0 0 12px; font-weight: 600; font-size: 17px; letter-spacing: -.015em; }
.pop .hint { margin: 14px 0 0; color: var(--ink3); font-size: 14px; line-height: 1.45; }
.opts { display: grid; gap: 8px; }
.opts button { display: flex; justify-content: space-between; align-items: center; gap: 16px; min-height: 54px; padding: 0 16px; border-radius: 12px; background: var(--paper); text-align: left; transition: background 180ms var(--ease-out), transform 120ms var(--ease-out); }
.opts button:hover { background: var(--p100); }
.opts button:active { transform: scale(.98); }
.opts b { font-weight: 600; letter-spacing: -.01em; white-space: nowrap; }
.opts span { color: var(--ink3); font-size: 14px; text-align: right; }
.opts .on { background: var(--p700); color: var(--cream); }
.opts .on:hover { background: var(--p700); }
.opts .on span { color: var(--lav2); }
.opts .off { display: grid; grid-template-columns: 1fr auto; align-items: baseline; gap: 5px 16px; padding: 11px 15px 12px; background: transparent; border: 1px dashed var(--rule2); color: var(--ink3); cursor: not-allowed; }
.opts .off:hover { background: transparent; }
.opts .off:active { transform: none; }
.opts .off b { font-weight: 500; }
.opts em { grid-column: 1 / -1; font-style: normal; font-size: 13.5px; line-height: 1.4; color: var(--coral-ink); }

/* cards and buttons */
.card { background: var(--cream); color: var(--ink); border-radius: 18px; padding: 28px; position: relative; }
.card h2 { margin: 0; font-size: 27.6px; line-height: 1.2; letter-spacing: -.026em; font-weight: 600; }
.sub { margin: 6px 0 0; color: var(--ink3); font-size: 15px; }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  height: 52px;
  padding: 0 22px;
  border-radius: 8px;
  background: var(--p700);
  color: var(--cream);
  font: 500 14px/1 var(--mono);
  letter-spacing: .06em;
  text-transform: uppercase;
  box-shadow: inset 0 -4px 0 var(--p900);
  white-space: nowrap;
  text-decoration: none;
  transition: transform 120ms var(--ease-out), background 180ms var(--ease-out);
}
.btn:hover { background: var(--p600); }
.btn:active { transform: scale(.97); }
.btn:disabled { background: #ddd7e8; color: #5f596e; box-shadow: inset 0 -4px 0 #c9c1da; cursor: not-allowed; transform: none; }
.btn.go::after {
  content: "";
  width: 8px;
  height: 12px;
  flex: none;
  background: currentColor;
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 8 12'%3E%3Cpath d='M0 0h4v4H0zM4 4h4v4H4zM0 8h4v4H0z'/%3E%3C/svg%3E") no-repeat;
  mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 8 12'%3E%3Cpath d='M0 0h4v4H0zM4 4h4v4H4zM0 8h4v4H0z'/%3E%3C/svg%3E") no-repeat;
}
.btn.light { background: var(--cream); color: var(--p800); box-shadow: inset 0 -4px 0 var(--p300); }
.btn.light:hover { background: #fff; }
.btn.light:disabled { background: rgba(255, 253, 248, .5); color: var(--p800); }
.btn.quiet { background: transparent; color: var(--p700); box-shadow: inset 0 0 0 1.5px var(--p200); }
.btn.quiet:hover { background: var(--p50); }
.btn.sm { height: 42px; padding: 0 16px; font-size: 12.5px; box-shadow: inset 0 -3px 0 var(--p900); }
.btn.quiet.sm { box-shadow: inset 0 0 0 1.5px var(--p200); }
.textbtn { display: inline-flex; align-items: center; gap: 6px; color: var(--p700); font-weight: 500; font-size: 14.5px; text-decoration: none; border-radius: 6px; }
.textbtn:hover { text-decoration: underline; text-underline-offset: 3px; }
.textbtn:disabled { color: var(--ink3); cursor: default; text-decoration: none; }
.acts { display: flex; flex-wrap: wrap; align-items: center; gap: 10px 18px; margin-top: 18px; }
.status { margin: 12px 0 0; color: var(--ink2); font-size: 14px; line-height: 1.45; }
.status:empty { display: none; }
.fault { display: block; margin-top: 6px; font: 400 12px/1.45 var(--mono); color: var(--ink); white-space: pre-wrap; overflow-wrap: anywhere; user-select: all; }
.pill { display: inline-flex; align-items: center; height: 26px; padding: 0 10px; border-radius: 999px; background: var(--p100); color: var(--p700); font: 500 12.5px/1 "Geist", sans-serif; white-space: nowrap; }
.pill.ok { background: var(--green-100); color: var(--green-ink); }

/* checkout */
.scrim { position: fixed; inset: 0; z-index: 40; background: rgba(15, 6, 45, .58); animation: fade 200ms var(--ease-out); }
@keyframes fade { from { opacity: 0; } }
.drawer {
  position: fixed;
  z-index: 50;
  top: 0;
  right: 0;
  bottom: 0;
  width: min(560px, 100vw);
  display: flex;
  flex-direction: column;
  background: var(--cream);
  color: var(--ink);
  box-shadow: -32px 0 90px rgba(15, 6, 45, .5);
  animation: drawer-in 280ms var(--ease-out);
}
@keyframes drawer-in { from { transform: translateX(32px); opacity: 0; } }
.drawer .scroll { flex: 1; min-height: 0; overflow: auto; padding: 18px 32px 20px; }
.drawer .stick { flex: none; padding: 16px 32px 22px; box-shadow: 0 -1px 0 var(--rule); }
.back { display: inline-flex; align-items: center; gap: 6px; color: var(--lav2); font-weight: 500; text-decoration: none; }
.back:hover { color: var(--cream); }
.back svg { width: 16px; height: 16px; stroke: currentColor; fill: none; stroke-width: 1.8; }
.page .back { margin: 4px 0 18px; }
.drawer .back { margin: 22px 32px 0; align-self: flex-start; color: var(--p700); }
.drawer h2 { margin: 0; font-size: 27.6px; line-height: 1.2; letter-spacing: -.026em; font-weight: 600; }
.said { margin: 0 0 18px; font-size: 23px; line-height: 1.3; font-weight: 500; letter-spacing: -.02em; }
.said .chip { background: var(--p100); box-shadow: none; }
.amt { color: var(--p700); }
.fee { display: flex; justify-content: space-between; align-items: baseline; gap: 4px 12px; flex-wrap: wrap; margin: 14px 0 0; padding: 9px 12px; border-radius: 10px; background: var(--paper); color: var(--ink2); font-size: 14.5px; line-height: 1.35; }
.fee b { font: 500 14px/1.35 var(--mono); color: var(--coral-ink); white-space: nowrap; }
.rows-head { display: grid; grid-template-columns: 1fr auto; gap: 16px; padding: 18px 0 4px; color: var(--ink3); font-size: 13px; }
.row { display: grid; grid-template-columns: 1fr auto; gap: 16px; align-items: baseline; padding: 12px 0; border-top: 1px solid var(--rule); }
.row .when { font-weight: 500; }
.row .get { text-align: right; font: 500 15.5px/1.35 var(--mono); letter-spacing: -.01em; }
.row .get small { display: block; font: 400 13px/1.4 "Geist", sans-serif; color: var(--ink3); margin-top: 2px; letter-spacing: 0; }
.row .get.zero { color: var(--coral-ink); }
.check { display: flex; gap: 12px; align-items: flex-start; padding: 12px 14px; border-radius: 14px; background: var(--p50); box-shadow: inset 0 0 0 1px var(--p200); font-size: 15px; line-height: 1.45; cursor: pointer; }
.check input { appearance: none; -webkit-appearance: none; flex: none; width: 22px; height: 22px; margin: 1px 0 0; border-radius: 6px; background: #fff; box-shadow: inset 0 0 0 1.5px var(--p400); cursor: pointer; }
.check input:checked { background: var(--p700) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 22 22'%3E%3Cpath d='M6 11.5l3.2 3.2L16 8' fill='none' stroke='%23fffdf8' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center / 22px no-repeat; box-shadow: none; }
.sheet-foot { display: flex; align-items: center; gap: 16px; margin-top: 16px; }
.sheet-foot .btn { flex: 1; }
.firm { display: grid; gap: 4px; justify-items: end; text-align: right; font: 500 15px/1.2 var(--mono); white-space: nowrap; }
.firm:empty { display: none; }
.ring { display: inline-flex; align-items: center; gap: 7px; color: var(--ink3); font: 500 12.5px/1 var(--mono); }
.ring::before { content: ""; width: 14px; height: 14px; border-radius: 50%; background: conic-gradient(var(--p700) calc(var(--left, 0) * 1%), var(--rule2) 0); }

/* chart */
.drawer .chartcard { margin-top: 26px; }
.chartcard h3 { margin: 0 0 4px; font-size: 19.2px; font-weight: 600; letter-spacing: -.015em; }
.chartcard .cap { margin: 0 0 12px; color: var(--ink3); font-size: 14px; }
.chart { position: relative; }
/* Sideways drags read the chart; up and down still scroll. */
.chart svg { display: block; overflow: visible; touch-action: pan-y; cursor: crosshair; }
.chart svg:not(:focus-visible) { outline: none; }
.chart text { font: 500 12.5px "Geist", sans-serif; fill: var(--ink2); }
.chart .tick { font: 400 11.5px var(--mono); fill: var(--ink3); }
.chart .gl { stroke: #efe9df; }
.chart .area { fill: #ebe5fc; }
.chart .more { fill: var(--btc); }
.chart .less { fill: var(--coral); opacity: .86; }
.chart .curve { fill: none; stroke: var(--p700); stroke-width: 2.5; stroke-linejoin: round; }
.chart .lock { stroke: var(--ink); stroke-width: 1.25; stroke-dasharray: 5 4; }
.chart .base { stroke: var(--ink); }
.chart .mark { stroke: var(--p700); stroke-width: 1.5; }
.chart .mark-label { fill: var(--p700); font-weight: 600; }
.chart .today { stroke: var(--ink2); stroke-dasharray: 3 3; }
.chart .today-label { fill: var(--ink); }
.chart .paid { fill: var(--btc-ink); font-weight: 600; paint-order: stroke; stroke: var(--cream); stroke-width: 4px; stroke-linejoin: round; }
.chart .probe line { stroke: var(--ink); }
.chart .probe circle { fill: var(--p700); stroke: var(--cream); stroke-width: 3; }
.tip { position: absolute; top: 56px; width: 236px; padding: 11px 13px; border-radius: 12px; background: var(--p900); color: var(--cream); font-size: 13px; line-height: 1.35; box-shadow: 0 10px 28px rgba(15, 6, 45, .28); pointer-events: none; }
.tip .t { margin-bottom: 6px; font-weight: 600; letter-spacing: -.01em; }
.tip .r { display: flex; justify-content: space-between; gap: 12px; font: 500 12.5px/1.6 var(--mono); }
.tip .r span:first-child { font: 400 13px/1.6 "Geist", sans-serif; color: var(--lav2); }
.tip .r.end { margin-top: 4px; padding-top: 4px; border-top: 1px solid rgba(217, 210, 255, .22); }
.tip .r.end span:first-child { color: var(--cream); font-weight: 500; }
.tip .s { margin-top: 2px; text-align: right; font-size: 12px; color: var(--lav2); }
.legend { display: flex; flex-wrap: wrap; gap: 6px 18px; margin-top: 12px; font-size: 13px; color: var(--ink2); }
.legend span { display: inline-flex; align-items: center; gap: 7px; }
.legend i { display: inline-block; width: 11px; height: 11px; border-radius: 3px; }
.legend .a { background: #ebe5fc; box-shadow: inset 0 0 0 1.5px var(--p700); }
.legend .m { background: var(--btc); }
.legend .l { background: var(--coral); }
.legend .d { width: 16px; height: 0; border-top: 1.5px dashed var(--ink2); border-radius: 0; }

/* positions */
.grid { display: grid; grid-template-columns: minmax(0, 1.07fr) minmax(0, 1fr); gap: 32px; margin-top: 36px; align-items: start; }
.plist { display: grid; }
.prow { display: grid; grid-template-columns: auto 1fr auto; gap: 18px; align-items: center; padding: 16px 0; border-top: 1px solid var(--rule); text-decoration: none; }
.prow:first-child { border-top: 0; }
.prow b { display: block; font-weight: 600; letter-spacing: -.01em; }
.prow:hover b { color: var(--p700); }
.prow .m { color: var(--ink3); font-size: 14px; }
.prow .r { display: grid; gap: 4px; justify-items: end; text-align: right; }
.prow small { color: var(--ink3); font-size: 12.5px; }
.kindico { width: 40px; height: 40px; border-radius: 12px; display: grid; place-items: center; background: var(--p100); color: var(--p700); }
.kindico svg { width: 22px; height: 22px; stroke: currentColor; fill: none; stroke-width: 1.75; stroke-linecap: round; stroke-linejoin: round; }
.kindico.put { background: #fff1eb; color: var(--coral-ink); }
.empty { margin: 0; color: var(--ink2); font-size: 16px; }
.clock { margin: 14px 0 0; font: 500 14px/1.4 var(--mono); color: var(--p700); }
.ifnow { margin: 18px 0 0; padding: 16px 18px; border-radius: 14px; background: var(--p50); box-shadow: inset 0 0 0 1px var(--p100); }
.ifnow p { margin: 0; font-size: 15.5px; }
.ifnow .big { font: 500 20px/1.3 var(--mono); letter-spacing: -.02em; color: var(--p800); margin: 4px 0 2px; }
.ifnow .small { color: var(--ink3); font-size: 14px; }
.ledger { display: grid; margin-top: 18px; font-size: 15px; }
.ledger div { display: grid; grid-template-columns: 1fr auto; gap: 12px; padding: 10px 0; border-top: 1px solid var(--rule); }
.ledger div:first-child { border-top: 0; }
.ledger span:last-child { font-family: var(--mono); font-weight: 500; text-align: right; }
.ledger .tot { border-top: 1.5px solid var(--ink); font-weight: 600; }
.minus { color: var(--coral-ink); }
.steps { display: flex; flex-wrap: wrap; gap: 8px 18px; list-style: none; margin: 20px 0 0; padding: 0; font-size: 13.5px; color: var(--ink3); }
.steps li { display: flex; align-items: center; gap: 7px; }
.steps li::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--rule2); }
.steps li.done { color: var(--ink); }
.steps li.done::before { background: var(--p700); }
.steps li.now { color: var(--p700); font-weight: 500; }
.steps li.now::before { background: var(--btc); }
.spin { width: 12px; height: 12px; border: 2px solid var(--p200); border-top-color: var(--p700); border-radius: 50%; animation: spin 900ms linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.txs { display: flex; flex-wrap: wrap; gap: 6px 18px; margin-top: 16px; }
.tx-link { margin: 0; font-size: 14px; }
.tx-link span { color: var(--ink3); margin-right: 6px; }
.tx-link a { color: var(--p700); font-family: var(--mono); font-size: 13px; }
details.more { margin-top: 18px; border-top: 1px solid var(--rule); }
details.more summary { cursor: pointer; padding: 14px 0; font-weight: 500; }
.kv { display: grid; grid-template-columns: 120px 1fr; margin: 0; font-size: 14px; }
.kv dt, .kv dd { margin: 0; padding: 6px 0; }
.kv dt { color: var(--ink3); }
.kv dd { font-family: var(--mono); font-size: 13px; word-break: break-all; }
.artifact { margin: 18px 0 0; color: var(--p300); font: 400 12px/1.5 var(--mono); word-break: break-word; }

/* forms */
.form { display: grid; gap: 14px; max-width: 640px; }
.form label, .form .label { display: grid; gap: 6px; font-size: 14px; font-weight: 500; }
.form input { height: 46px; padding: 0 14px; border: 0; border-radius: 12px; background: #fff; box-shadow: inset 0 0 0 1.5px var(--rule2); font-size: 15px; min-width: 0; width: 100%; }
.form input:focus { outline: 0; box-shadow: inset 0 0 0 1.5px var(--p700), 0 0 0 4px var(--p100); }
.form .mono-input { font-family: var(--mono); font-size: 14px; }
.two { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.mini-seg { display: grid; grid-template-columns: 1fr 1fr; gap: 6px; padding: 4px; border-radius: 12px; background: var(--paper); }
.mini-seg button { height: 38px; border-radius: 9px; font-weight: 500; font-size: 14.5px; color: var(--ink2); }
.mini-seg button[aria-pressed="true"] { background: #fff; color: var(--p800); box-shadow: 0 1px 2px rgba(15, 6, 45, .12); }
.error { margin: 0; color: var(--coral-ink); font-size: 14px; }
.error:empty { display: none; }
.connect-card { max-width: 640px; }
.connect-card > .btn { margin-top: 20px; }
.connect-card .form { margin-top: 22px; }
.foot { margin: 18px 0 0; color: var(--ink3); font-size: 13.5px; }

/* how it works */
.how-card { max-width: 820px; }
.how-card h1 { margin: 0; font-size: 27.6px; line-height: 1.25; letter-spacing: -.026em; font-weight: 600; }
.how-card h2 { margin: 26px 0 0; font-size: 19.2px; line-height: 1.3; letter-spacing: -.02em; font-weight: 600; }
.how-card p { margin: 8px 0 0; color: var(--ink); font-size: 16px; line-height: 1.5; }
.how-pair { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 22px; }
.how-choice { background: var(--paper); border-radius: 14px; padding: 14px 16px 16px; min-width: 0; }
.how-choice h2 { display: flex; align-items: center; gap: 8px; margin: 0; font-size: 17px; }
.how-choice svg { width: 20px; height: 20px; flex: none; stroke: currentColor; fill: none; stroke-width: 1.75; stroke-linecap: round; stroke-linejoin: round; }
.how-card .how-choice p { margin: 8px 0 0; font-size: 15px; line-height: 1.45; }
.how-names { margin-top: 16px; }
.how-flow {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 18px minmax(0, 1fr) 18px minmax(0, 1fr);
  gap: 8px;
  align-items: stretch;
  margin: 14px 0 0;
}
.how-step { background: var(--paper); border-radius: 14px; padding: 12px; min-width: 0; }
.how-pic { display: flex; align-items: center; gap: 6px; min-height: 58px; }
.how-tag {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 28px;
  padding: 4px 8px;
  border-radius: 8px;
  background: var(--cream);
  box-shadow: inset 0 0 0 1.5px var(--rule2);
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: -.01em;
  line-height: 1.2;
  text-align: center;
}
.how-tag.you { color: var(--btc-ink); box-shadow: inset 0 0 0 1.5px #f0d3b4; }
.how-tag.vault { color: var(--p700); box-shadow: inset 0 0 0 1.5px var(--p200); }
.how-tag.desk { color: var(--green-ink); box-shadow: inset 0 0 0 1.5px #b7e0c8; }
.how-outs { display: grid; gap: 4px; }
.how-plus { color: var(--ink3); font: 500 14px/1 var(--mono); }
.how-arrow, .how-join {
  flex: none;
  width: 8px;
  height: 12px;
  background: var(--p700);
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 8 12'%3E%3Cpath d='M0 0h4v4H0zM4 4h4v4H4zM0 8h4v4H0z'/%3E%3C/svg%3E") center / 8px 12px no-repeat;
  mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 8 12'%3E%3Cpath d='M0 0h4v4H0zM4 4h4v4H4zM0 8h4v4H0z'/%3E%3C/svg%3E") center / 8px 12px no-repeat;
}
.how-join { align-self: start; justify-self: center; margin-top: 35px; }
.how-step strong { display: block; margin-top: 10px; font-size: 14.5px; letter-spacing: -.015em; line-height: 1.25; }
.how-card .how-step p { margin: 4px 0 0; color: var(--ink2); font-size: 13.5px; line-height: 1.4; }

@media (max-width: 700px) {
  :root { --gutter: 16px; }
  .strip { font-size: 10px; letter-spacing: .05em; }
  .top { height: 60px; gap: 8px; }
  .brandmark { font-size: 17px; gap: 8px; }
  .brandmark svg { width: 20px; height: 20px; }
  .nav [data-tab="sell"] { display: none; }
  .nav button { padding: 8px 10px; white-space: nowrap; }
  .how-pair { grid-template-columns: 1fr; }
  .how-flow { grid-template-columns: minmax(0, 1fr); }
  .how-join { transform: rotate(90deg); margin: 2px 0; }
  .card.how-card .how-choice h2 { margin: 0; font-size: 16.5px; }
  .wallet { height: 36px; padding: 0 10px; font-size: 12.5px; gap: 7px; }
  .wallet .addr-l { display: none; }
  .wallet .addr-s { display: inline; }
  .connect { height: 36px; padding: 0 14px; }
  .page { padding-top: 10px; padding-bottom: 48px; }
  .note { padding-bottom: 32px; font-size: 12px; }
  .opener { font-size: 16px; align-items: flex-start; margin-bottom: 16px; }
  .seg { margin-bottom: 20px; }
  .seg button { height: 38px; padding: 0 14px 0 12px; font-size: 15px; }
  .sentence { font-size: 33.2px; line-height: 1.38; letter-spacing: -.028em; }
  .sentence.past { font-size: 27.6px; line-height: 1.4; }
  .chip { border-radius: 10px; box-shadow: 0 3px 0 var(--p300); }
  .chip[aria-expanded="true"] { box-shadow: 0 3px 0 var(--p300), 0 0 0 3px var(--btc); }
  .estimate { font-size: 16px; margin: 26px 0 18px; }
  #see { width: 100%; }
  .pop {
    position: fixed;
    left: 0 !important;
    right: 0;
    bottom: 0;
    top: auto !important;
    width: auto;
    max-width: none;
    border-radius: 22px 22px 0 0;
    padding: 22px 18px calc(22px + env(safe-area-inset-bottom));
    box-shadow: 0 0 0 100vmax rgba(15, 6, 45, .58);
    animation: up 260ms var(--ease-out);
  }
  @keyframes up { from { transform: translateY(24px); opacity: 0; } }
  .drawer { width: 100vw; box-shadow: none; animation: up 280ms var(--ease-out); }
  .drawer .scroll { padding: 14px 18px 16px; }
  .drawer .stick { padding: 12px 18px calc(14px + env(safe-area-inset-bottom)); }
  .drawer .back { margin: 16px 18px 0; }
  .said { font-size: 19.2px; }
  .check { padding: 10px 12px; font-size: 14px; }
  .sheet-foot { margin-top: 12px; }
  .sheet-foot .btn { padding: 0 14px; font-size: 13px; letter-spacing: .04em; }
  .card { padding: 20px; border-radius: 16px; }
  .card h2, .drawer h2 { font-size: 23px; }
  .card.how-card h1 { font-size: 23px; }
  .card.how-card h2 { font-size: 17.5px; margin-top: 22px; }
  .card.how-card > p { font-size: 15.5px; }
  .grid { grid-template-columns: 1fr; gap: 20px; margin-top: 24px; }
  .prow { grid-template-columns: auto 1fr; gap: 12px; }
  .prow .r { grid-column: 2; justify-items: start; text-align: left; }
  .two { grid-template-columns: 1fr; }
  .kv { grid-template-columns: 96px 1fr; }
}
@media (max-width: 560px) {
  .top { height: auto; flex-wrap: wrap; align-items: center; padding-top: 10px; padding-bottom: 8px; row-gap: 4px; }
  .nav { order: 3; flex: 1 0 100%; margin-left: 0; }
  .wallet, #top-connect { margin-left: auto; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 150ms !important; animation-name: fade !important; transition-property: opacity !important; transition-duration: 150ms !important; }
  .spin { animation: none !important; }
}