/* Exchange page. Night page, one white card. Errors stay in ink: bold, with a mark, never colour alone. */

.page-app { background: var(--night); color: #fff; }

.app-top { position: relative; isolation: isolate; overflow: hidden; padding-bottom: 150px; }
.app-intro { display: grid; justify-items: center; gap: 14px; padding-top: 30px; text-align: center; }
.app-intro .kicker { margin-top: 10px; color: var(--night-soft); }
.app-intro h1 { font-size: clamp(42px, 6vw, 66px); }
.app-intro .lede { margin-top: 0; }

.app-main { position: relative; z-index: 1; width: min(600px, calc(100% - var(--gutter) * 2)); margin-top: -112px; }

.demo-note {
  display: flex; gap: 10px; align-items: flex-start;
  margin-bottom: 14px; padding: 12px 14px;
  border: 1px solid var(--night-line); border-radius: 14px; background: rgba(12, 12, 12, .85);
  font-size: 13px; line-height: 1.5; color: var(--night-soft);
}
.demo-note .i { margin-top: 2px; color: #fff; }
.demo-note b { color: #fff; font-weight: 600; }

/* The card */
.xcard {
  padding: 24px; border-radius: 26px;
  background: #fff; color: var(--ink);
  box-shadow: 0 30px 80px rgba(0, 0, 0, .5);
}
.xcard-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 18px; }
.xcard-head h2 { font-size: 26px; letter-spacing: -.035em; }
.pill-state {
  display: inline-flex; align-items: center; gap: 8px; height: 28px; padding: 0 12px;
  border: 1px solid var(--line); border-radius: 999px; background: var(--soft);
  font-size: 12px; font-weight: 500; white-space: nowrap;
}
.pill-state i { width: 6px; height: 6px; border-radius: 50%; background: var(--ink); }
.pill-state.is-done { background: var(--ink); border-color: var(--ink); color: #fff; }
.pill-state.is-done i { background: #fff; }

.legs { position: relative; display: grid; grid-template-columns: minmax(0, 1fr); gap: 8px; }
.leg { padding: 16px 18px 14px; border: 1px solid var(--line); border-radius: 18px; background: var(--page); }
.leg-top, .leg-foot { display: flex; justify-content: space-between; gap: 12px; font-size: 13px; color: var(--muted); }
.leg-foot { font-size: 12px; }
.leg-row { display: flex; align-items: center; gap: 12px; margin: 8px 0 6px; }
.amount {
  flex: 1; min-width: 0; width: 100%; padding: 0; border: 0; outline: none; background: none;
  font: 500 38px/1.15 var(--display); letter-spacing: -.035em; color: var(--ink);
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.amount::placeholder { color: #c2c2c2; }
.amount-out.is-loading { color: #b5b5b5; }
.leg:focus-within { border-color: var(--line-strong); background: #fff; }
.asset-btn {
  flex: none; display: inline-flex; align-items: center; gap: 10px;
  height: 48px; padding: 0 12px 0 8px; border: 1px solid var(--line-strong); border-radius: 14px;
  background: #fff; font-weight: 600; font-size: 16px; cursor: pointer;
}
.asset-btn:hover { border-color: var(--ink); }
.asset-btn .i { color: var(--muted); }
.flip {
  position: absolute; left: 50%; top: 50%; transform: translate(-50%, -50%); z-index: 1;
  display: grid; place-items: center; width: 42px; height: 42px;
  border: 4px solid #fff; border-radius: 13px; background: var(--ink); color: #fff; cursor: pointer;
}
.flip svg { width: 18px; height: 18px; transition: transform .25s; }
.flip:hover svg { transform: rotate(180deg); }

.quote-line { margin: 12px 4px 0; font-size: 13px; color: var(--muted); }
.is-error { color: var(--ink) !important; font-weight: 600; }
.is-error::before { content: "!"; display: inline-grid; place-items: center; width: 16px; height: 16px; margin-right: 7px; border-radius: 50%; background: var(--ink); color: #fff; font-size: 11px; font-weight: 700; vertical-align: 1px; }
.is-ok { color: var(--ink) !important; }
.is-ok::before { content: "✓"; margin-right: 6px; font-weight: 700; }

.field { margin-top: 18px; }
.field-top { display: flex; justify-content: space-between; gap: 12px; margin-bottom: 8px; font-size: 14px; }
.field-top label { font-weight: 500; }
.field-top span { font-size: 12px; color: var(--muted); }
.input {
  width: 100%; height: 48px; padding: 0 14px;
  border: 1px solid var(--line-strong); border-radius: 12px; background: #fff; color: var(--ink);
  font-size: 15px; outline: none;
}
.input.mono { font: 400 13px var(--mono); }
.input:focus { border-color: var(--ink); box-shadow: 0 0 0 3px rgba(10, 10, 10, .08); }
.input[aria-invalid="true"] { border-color: var(--ink); border-width: 1.5px; background: #f7f7f7; }
.hint { margin-top: 8px; font-size: 12.5px; line-height: 1.5; color: var(--muted); }

.btn-block { display: flex; width: 100%; height: 54px; margin-top: 22px; font-size: 15px; }
.btn:disabled { opacity: .3; cursor: not-allowed; }
.btn-outline { background: #fff; color: var(--ink); border-color: var(--line-strong); }
.btn-outline:hover { border-color: var(--ink); }
.tag { padding: 3px 6px; border: 1px solid rgba(255, 255, 255, .45); border-radius: 6px; font: 500 10px/1 var(--mono); letter-spacing: .06em; text-transform: uppercase; }

/* Review */
.back { display: inline-flex; align-items: center; gap: 6px; padding: 6px 0; border: 0; background: none; font-weight: 500; font-size: 14px; cursor: pointer; }
.view-title { font-size: 30px; letter-spacing: -.035em; margin-bottom: 18px; }
.route-sum {
  display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 12px;
  padding: 16px 18px; border: 1px solid var(--line); border-radius: 16px; background: var(--page);
}
.sum-leg { display: grid; gap: 6px; min-width: 0; }
.sum-leg:last-child { justify-items: end; text-align: right; }
.sum-amount { display: inline-flex; align-items: center; gap: 8px; font-size: 14px; font-weight: 500; }
.sum-amount b { font: 600 22px/1 var(--display); letter-spacing: -.03em; }
.sum-leg small { font-size: 12px; color: var(--muted); }
.sum-arrow { color: var(--muted); }

.rows { margin: 14px 0 0; }
.rows > div { display: flex; justify-content: space-between; align-items: baseline; gap: 16px; padding: 10px 0; border-bottom: 1px solid var(--line); font-size: 13.5px; }
.rows dt { color: var(--muted); flex: none; }
.rows dd { margin: 0; text-align: right; font-weight: 500; min-width: 0; }
.rows .mono { font: 500 12.5px var(--mono); }
.rows .wrap { word-break: break-all; }
.xcard .fine { margin-top: 14px; }
.check { display: flex; gap: 10px; align-items: flex-start; margin-top: 16px; font-size: 14px; cursor: pointer; }
.check input { width: 18px; height: 18px; margin: 1px 0 0; accent-color: var(--ink); flex: none; }

/* The exchange */
.order-steps { list-style: none; display: grid; grid-template-columns: repeat(4, 1fr); gap: 6px; margin: 0 0 20px; padding: 0; }
.order-steps li { position: relative; padding-top: 14px; font-size: 12px; font-weight: 500; color: var(--muted); }
.order-steps li::before { content: ""; position: absolute; inset: 0 0 auto; height: 4px; border-radius: 4px; background: var(--line); }
.order-steps li.is-done { color: var(--ink); }
.order-steps li.is-done::before { background: var(--ink); }
.order-steps li.is-current { color: var(--ink); }
.order-steps li.is-current::before { background: repeating-linear-gradient(90deg, var(--ink) 0 6px, #bdbdbd 6px 10px); }

.send-exact { display: grid; gap: 6px; padding: 18px; border: 1px solid var(--line); border-radius: 16px; background: var(--page); }
.send-exact b { font-size: 32px; letter-spacing: -.035em; line-height: 1.05; word-break: break-word; }
.send-exact small { font-size: 13px; color: var(--muted); }
.deposit-box { margin-top: 10px; padding: 14px 16px; border: 1.5px dashed var(--line-strong); border-radius: 14px; }
.deposit-top { display: flex; justify-content: space-between; align-items: center; gap: 12px; }
.deposit-top .label { font-size: 13px; font-weight: 500; }
.no-address { margin-top: 8px; font: 500 12.5px/1.5 var(--mono); }
.progress-note { padding: 16px; border: 1px solid var(--line); border-radius: 14px; background: var(--page); font-size: 14px; }
.mini {
  display: inline-flex; align-items: center; gap: 6px; height: 32px; padding: 0 11px;
  border: 1px solid var(--line-strong); border-radius: 9px; background: #fff; color: var(--ink);
  font-size: 12.5px; font-weight: 500; cursor: pointer; white-space: nowrap;
}
.mini:disabled { opacity: .4; cursor: not-allowed; }
.mini .i { width: 14px; height: 14px; }
.mini:not(:disabled):hover { border-color: var(--ink); }

.order-details { margin-top: 16px; }
.order-details summary { display: inline-flex; align-items: center; gap: 6px; font-weight: 500; font-size: 14px; cursor: pointer; list-style: none; }
.order-details summary::-webkit-details-marker { display: none; }
.order-details summary .i { width: 14px; height: 14px; transition: transform .2s; }
.order-details[open] summary .i { transform: rotate(180deg); }
.order-tools { display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap; margin-top: 18px; padding-top: 16px; border-top: 1px solid var(--line); }
.live { display: inline-flex; align-items: center; gap: 8px; font-size: 12.5px; color: var(--muted); }
.live i { width: 6px; height: 6px; border-radius: 50%; background: var(--muted); }
.demo-controls {
  display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap;
  margin-top: 14px; padding: 14px; border-radius: 14px; background: var(--soft);
}
.demo-controls div { display: flex; gap: 8px; flex-wrap: wrap; }
.demo-controls .btn { height: 40px; padding: 0 14px; }

.success { display: grid; justify-items: center; gap: 8px; text-align: center; }
.success .kicker { margin-top: 8px; }
.success h3 { font-size: 30px; letter-spacing: -.035em; }
.success > p:not(.kicker) { color: var(--muted); font-size: 14px; }
.cashback { width: 100%; margin-top: 18px; padding: 20px; border: 1px solid var(--line); border-radius: 18px; background: var(--page); text-align: left; }
.cashback h4 { margin: 6px 0 0; font-size: 24px; letter-spacing: -.03em; }
.cashback > p:not(.kicker) { margin: 8px 0 16px; font-size: 14px; color: var(--muted); }
.cashback label { display: block; margin-bottom: 8px; font-size: 14px; font-weight: 500; }
.cashback .btn-block { margin-top: 16px; }
.cb-title { display: flex; align-items: center; gap: 8px; font-size: 14px; }
.muted-p { color: var(--muted); font-size: 15px; }

/* Under the card */
.under-card { display: flex; justify-content: space-between; align-items: center; gap: 12px; padding: 16px 6px 14px; font-size: 12.5px; color: var(--night-muted); }
.under-card .dot { display: inline-block; width: 6px; height: 6px; margin-right: 8px; border-radius: 50%; background: #fff; vertical-align: 1px; }
.under-card .kicker { color: var(--night-muted); }
.cashback-banner {
  display: flex; justify-content: space-between; align-items: center; gap: 12px;
  padding: 16px 18px; border: 1px solid var(--night-line); border-radius: 16px;
  background: rgba(255, 255, 255, .03); font-size: 14px; font-weight: 500;
}
.cashback-banner:hover { border-color: rgba(255, 255, 255, .4); }
.resume {
  display: flex; align-items: center; gap: 8px; margin: 16px auto 0;
  border: 0; background: none; color: var(--night-soft); font-size: 13px; cursor: pointer;
}
.resume:hover { color: #fff; text-decoration: underline; text-underline-offset: 4px; }
.resume[hidden] { display: none; }

.foot-night { margin-top: 88px; border-top: 1px solid var(--night-line); color: var(--night-muted); }
.foot-night .foot-brand { color: #fff; }
.foot-night a:not(.foot-brand):hover { color: #fff; }

/* Asset picker */
.picker {
  width: min(480px, calc(100% - 32px)); max-height: min(680px, calc(100svh - 48px));
  padding: 0; border: 0; border-radius: 22px; background: #fff; color: var(--ink);
  box-shadow: 0 30px 90px rgba(0, 0, 0, .5);
}
.picker[open] { display: flex; flex-direction: column; }
.picker::backdrop { background: rgba(0, 0, 0, .66); }
.picker-head { display: flex; justify-content: space-between; align-items: center; gap: 12px; padding: 20px 20px 0; }
.picker-head h2 { font-size: 22px; letter-spacing: -.03em; }
.picker-close { display: grid; place-items: center; width: 36px; height: 36px; border: 1px solid var(--line); border-radius: 10px; background: #fff; cursor: pointer; }
.picker-close:hover { border-color: var(--ink); }
.picker-sub { padding: 6px 20px 0; font-size: 13px; color: var(--muted); }
.search {
  display: flex; align-items: center; gap: 10px; margin: 14px 20px 0; height: 46px; padding: 0 12px;
  border: 1px solid var(--line-strong); border-radius: 12px; color: var(--muted);
}
.search:focus-within { border-color: var(--ink); color: var(--ink); }
.search input { flex: 1; min-width: 0; border: 0; outline: none; background: none; font-size: 15px; color: var(--ink); }
.picker-count { padding: 12px 20px 6px; font: 500 11px/1 var(--mono); letter-spacing: .08em; text-transform: uppercase; color: var(--muted); }
.picker-list { list-style: none; margin: 0; padding: 0 10px 12px; overflow-y: auto; }
.opt {
  display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 12px;
  width: 100%; padding: 10px; border: 0; border-radius: 12px; background: none; text-align: left; cursor: pointer;
}
.opt:hover, .opt:focus-visible { background: var(--soft); }
.opt[aria-pressed="true"] { background: var(--soft); box-shadow: inset 0 0 0 1px var(--line-strong); }
.opt-name b { display: block; font-size: 15px; line-height: 1.2; }
.opt-name small { display: block; font-size: 12px; color: var(--muted); }
.opt-net { padding: 3px 9px; border: 1px solid var(--line); border-radius: 999px; font-size: 12px; white-space: nowrap; }
.picker-list .empty { padding: 28px 12px; text-align: center; font-size: 14px; color: var(--muted); }

@media (max-width: 640px) {
  .app-top { padding-bottom: 130px; }
  .app-intro .tile-lg { width: 52px; height: 52px; }
  .app-main { margin-top: -96px; }
  .xcard { padding: 18px; border-radius: 22px; }
  .leg { padding: 14px 14px 12px; }
  .amount { font-size: 30px; }
  .asset-btn { height: 44px; font-size: 15px; }
  .route-sum { grid-template-columns: 1fr; }
  .sum-leg:last-child { justify-items: start; text-align: left; }
  .sum-arrow { transform: rotate(90deg); }
  .send-exact b { font-size: 26px; }
  .rows .wrap { max-width: 64%; }
  .under-card { flex-direction: column; align-items: flex-start; }
}

@media (prefers-reduced-motion: reduce) {
  .flip svg, .order-details summary .i { transition: none; }
}