:root {
  --bg: #f6f8fb;
  --ink: #08111f;
  --muted: #667382;
  --line: #dce5ef;
  --surface: #ffffff;
  --field: #f0f4f8;
  --field-strong: #e7eef7;
  --accent: #2775ca;
  --accent-hover: #1d5fa8;
  --accent-soft: #e9f2ff;
  --green: #00a876;
  --green-soft: #e4f8f1;
  --blue: #2775ca;
  --red: #c44747;
  --shadow: 0 22px 62px rgba(8, 17, 31, 0.1);
}

* {
  box-sizing: border-box;
}

body {
  min-height: 100vh;
  margin: 0;
  color: var(--ink);
  background: var(--bg);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.5;
}

button,
input,
select {
  font: inherit;
}

button {
  cursor: pointer;
}

button:disabled {
  cursor: not-allowed;
}

a {
  color: inherit;
  text-decoration: none;
}

.app-shell {
  width: min(100% - 28px, 620px);
  margin: 0 auto;
  padding: 28px 0 42px;
}

.topbar,
.brand,
.network-pill,
.terminal-tabs,
.field-head,
.amount-row,
.field-foot,
.switch-row,
.cap-row,
.terminal-meta,
.receipt-item,
.proof-list a,
.proof-hash,
.footer-actions {
  display: flex;
  align-items: center;
}

.topbar {
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 20px;
}

.brand {
  gap: 10px;
  font-weight: 850;
}

.brand-mark {
  display: grid;
  width: 34px;
  height: 34px;
  place-items: center;
  border-radius: 8px;
  background: #08111f;
  color: #fff;
  box-shadow: inset 0 -10px 16px rgba(39, 117, 202, 0.28);
}

.network-pill {
  appearance: none;
  gap: 8px;
  min-height: 34px;
  padding: 7px 11px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  color: var(--muted);
  font-size: 0.88rem;
  font-weight: 700;
  white-space: nowrap;
}

.pulse-dot {
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: var(--green);
  box-shadow: 0 0 0 4px var(--green-soft);
}

.terminal {
  padding: 8px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.terminal-tabs {
  justify-content: space-between;
  gap: 8px;
  padding: 6px 6px 10px;
}

.tab,
.icon-button {
  min-height: 40px;
  border: 0;
  border-radius: 8px;
  background: transparent;
  color: var(--muted);
  font-weight: 800;
}

.tab {
  padding: 0 16px;
}

.tab.is-active {
  background: var(--accent-soft);
  color: var(--ink);
}

.tab:disabled {
  opacity: 0.72;
}

.icon-button {
  width: 42px;
  font-size: 1.25rem;
}

.swap-field {
  display: grid;
  gap: 10px;
  min-height: 168px;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
}

.swap-field.lower {
  border-color: #cddff1;
  background: linear-gradient(180deg, #f5f9ff, var(--field));
}

.field-head,
.field-foot {
  justify-content: space-between;
  gap: 12px;
  color: var(--muted);
  font-weight: 750;
}

.field-foot {
  font-size: 0.95rem;
}

.amount-row {
  justify-content: space-between;
  gap: 14px;
}

.amount-input,
.case-select {
  width: 100%;
  min-width: 0;
  border: 0;
  outline: none;
  background: transparent;
  color: var(--ink);
}

.amount-input {
  font-size: 3.35rem;
  font-weight: 650;
  line-height: 1;
  caret-color: var(--accent);
}

.case-select {
  appearance: none;
  font-size: 1.45rem;
  font-weight: 760;
  cursor: pointer;
}

.token-pill {
  flex: 0 0 auto;
  gap: 8px;
  min-height: 44px;
  padding: 7px 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
}

.token-pill,
.fact-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.token-pill.accent {
  border-color: transparent;
  background: #08111f;
  color: #fff;
  box-shadow: inset 0 -12px 22px rgba(39, 117, 202, 0.34);
}

.token-img,
.fact-icon {
  width: 28px;
  height: 28px;
  border-radius: 999px;
}

.fact-icon {
  background: var(--green);
  color: #fff;
  font-size: 0.86rem;
  font-weight: 900;
}

.switch-row {
  justify-content: center;
  height: 0;
  position: relative;
  z-index: 1;
}

.switch-button {
  display: grid;
  width: 48px;
  height: 48px;
  place-items: center;
  border: 5px solid var(--surface);
  border-radius: 8px;
  background: var(--accent-soft);
  color: var(--ink);
  font-size: 1.45rem;
  font-weight: 900;
  transform: translateY(-24px);
}

.cap-row {
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 10px;
  color: var(--muted);
  font-size: 0.95rem;
  font-weight: 750;
}

.cap-row input {
  width: 86px;
  height: 32px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  color: var(--ink);
  padding: 0 9px;
  outline: none;
  caret-color: var(--accent);
}

.primary-action {
  width: 100%;
  min-height: 58px;
  margin-top: 8px;
  border: 0;
  border-radius: 8px;
  background: var(--accent);
  color: #fff;
  font-size: 1.08rem;
  font-weight: 850;
  transition: background 150ms ease, transform 150ms ease;
  box-shadow: 0 14px 30px rgba(39, 117, 202, 0.24);
}

.primary-action:hover {
  background: var(--accent-hover);
}

.primary-action:active {
  transform: translateY(1px);
}

.primary-action:disabled {
  opacity: 0.62;
}

.run-status {
  margin-top: 8px;
  padding: 10px 12px;
  border: 1px solid #f0b7b2;
  border-radius: 8px;
  background: #fff4f2;
  color: var(--red);
  font-size: 0.9rem;
  font-weight: 750;
  line-height: 1.35;
}

.terminal-meta {
  flex-wrap: wrap;
  gap: 8px;
  margin: 10px 0 0;
}

.terminal-meta span {
  min-height: 30px;
  padding: 6px 9px;
  border-radius: 8px;
  background: var(--accent-soft);
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 800;
}

#decisionBadge.status-ok {
  color: var(--green);
}

#decisionBadge.status-warn {
  color: var(--red);
}

.memo-panel {
  display: grid;
  gap: 7px;
  margin-top: 12px;
  padding: 14px;
  border-radius: 8px;
  background: var(--field);
  border: 1px solid #e4edf6;
}

.memo-panel h1 {
  margin: 0;
  font-size: 1.12rem;
  line-height: 1.22;
}

.memo-panel p {
  margin: 0;
  color: var(--muted);
  font-size: 0.94rem;
}

.receipt-list {
  display: grid;
  gap: 8px;
  margin-top: 10px;
}

.receipt-item,
.empty-state {
  min-height: 54px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
}

.empty-state {
  display: grid;
  place-items: center;
  color: var(--muted);
  font-weight: 700;
}

.receipt-item {
  justify-content: space-between;
  gap: 10px;
  padding: 10px 12px;
}

.receipt-main {
  min-width: 0;
}

.receipt-main strong,
.receipt-cost {
  display: block;
  font-weight: 850;
}

.receipt-main span,
.receipt-cost span {
  display: block;
  overflow: hidden;
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 700;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.receipt-cost {
  flex: 0 0 auto;
  text-align: right;
  color: var(--ink);
}

.hash,
.proof-list strong,
.proof-hash strong {
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
}

.hash {
  color: var(--accent);
}

.proof-drawer {
  margin-top: 10px;
  border-radius: 8px;
  background: var(--field);
  border: 1px solid #e4edf6;
}

.proof-drawer summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 48px;
  padding: 0 14px;
  cursor: pointer;
  font-weight: 850;
}

.proof-drawer summary::marker {
  content: "";
}

.proof-drawer summary strong {
  color: var(--green);
  font-size: 0.88rem;
}

.proof-list {
  display: grid;
  gap: 8px;
  padding: 0 10px 10px;
}

.proof-list a,
.proof-hash {
  justify-content: space-between;
  gap: 10px;
  min-height: 44px;
  padding: 9px 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  font-size: 0.9rem;
}

.proof-list span,
.proof-hash span {
  color: var(--muted);
  font-weight: 750;
}

.proof-list strong,
.proof-hash strong {
  max-width: 250px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.proof-list a.is-disabled {
  pointer-events: none;
}

.footer-actions {
  justify-content: space-between;
  gap: 8px;
  margin-top: 10px;
}

.footer-actions button {
  flex: 1;
  min-height: 42px;
  border: 0;
  border-radius: 8px;
  background: transparent;
  color: var(--muted);
  font-weight: 820;
}

.footer-actions button:hover {
  background: var(--field);
  color: var(--ink);
}

@media (max-width: 540px) {
  .app-shell {
    width: min(100% - 18px, 620px);
    padding-top: 14px;
  }

  .topbar {
    margin-bottom: 14px;
  }

  .terminal-tabs {
    gap: 4px;
  }

  .tab {
    padding: 0 10px;
  }

  .swap-field {
    min-height: 154px;
    padding: 16px;
  }

  .amount-input {
    font-size: 2.6rem;
  }

  .case-select {
    font-size: 1.15rem;
  }

  .token-pill {
    min-height: 40px;
    padding: 6px 9px;
  }

  .terminal-meta span {
    flex: 1 1 calc(50% - 8px);
    text-align: center;
  }
}