:root {
  color-scheme: light;
  --bg: #f6f7f9;
  --panel: #ffffff;
  --ink: #17202a;
  --muted: #657285;
  --border: #d9dee7;
  --border-strong: #b7c0ce;
  --green: #167c52;
  --green-dark: #0f5d3d;
  --blue: #265d8f;
  --red: #b42318;
  --amber: #976500;
  --shadow: 0 10px 28px rgba(22, 32, 42, 0.08);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.4;
}

.app-shell {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 28px 0 40px;
}

.topbar,
.controls,
.network-table,
.parser-panel,
.activity {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.topbar {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  align-items: center;
  padding: 22px;
}

h1,
h2,
p {
  margin: 0;
}

h1 {
  font-size: 28px;
  letter-spacing: 0;
}

h2 {
  font-size: 16px;
}

.contract-line {
  margin-top: 8px;
  color: var(--muted);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 13px;
  overflow-wrap: anywhere;
}

.wallet-panel {
  display: flex;
  gap: 12px;
  align-items: center;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.wallet-status,
.summary {
  color: var(--muted);
  font-size: 14px;
}

.button {
  min-height: 38px;
  border: 1px solid var(--border-strong);
  border-radius: 8px;
  background: #fff;
  color: var(--ink);
  padding: 0 14px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font: inherit;
  font-weight: 600;
  cursor: pointer;
}

.button:hover:not(:disabled) {
  border-color: var(--blue);
}

.button:disabled {
  cursor: not-allowed;
  opacity: 0.55;
}

.button.primary,
.button.run {
  background: var(--green);
  border-color: var(--green);
  color: #fff;
}

.button.primary:hover:not(:disabled),
.button.run:hover:not(:disabled) {
  background: var(--green-dark);
  border-color: var(--green-dark);
}

.button.subtle {
  min-height: 32px;
  padding: 0 10px;
  color: var(--muted);
}

.button-icon {
  width: 16px;
  text-align: center;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  line-height: 1;
}

.controls {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 16px;
  align-items: center;
  margin-top: 18px;
  padding: 16px;
}

.segmented {
  display: inline-grid;
  grid-template-columns: 1fr 1fr;
  border: 1px solid var(--border-strong);
  border-radius: 8px;
  overflow: hidden;
  min-width: 220px;
}

.segmented label {
  min-height: 38px;
  display: grid;
  place-items: center;
  cursor: pointer;
  color: var(--muted);
  font-weight: 700;
}

.segmented label + label {
  border-left: 1px solid var(--border-strong);
}

.segmented input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.segmented input:checked + span {
  color: #fff;
}

.segmented label:has(input:checked) {
  background: var(--blue);
}

.network-table {
  margin-top: 18px;
  overflow: hidden;
}

.parser-panel {
  margin-top: 18px;
  padding: 16px;
}

.parser-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
}

#parseMessageInput {
  width: 100%;
  min-height: 104px;
  resize: vertical;
  border: 1px solid var(--border-strong);
  border-radius: 8px;
  padding: 10px;
  color: var(--ink);
  font: inherit;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

#parseMessageInput:focus {
  outline: 3px solid rgba(38, 93, 143, 0.18);
  border-color: var(--blue);
}

.parse-status {
  min-height: 20px;
  margin-top: 10px;
  color: var(--muted);
  font-size: 14px;
}

.parse-status.ready {
  color: var(--green);
  font-weight: 700;
}

.parse-status.error {
  color: var(--red);
  font-weight: 700;
}

.table-head,
.chain-row {
  display: grid;
  grid-template-columns: minmax(170px, 0.9fr) minmax(220px, 1.3fr) minmax(160px, 0.8fr);
  gap: 12px;
  align-items: center;
}

.table-head {
  padding: 12px 16px;
  background: #eef2f6;
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
}

.chain-row {
  padding: 14px 16px;
  border-top: 1px solid var(--border);
}

.chain-name {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 0;
}

.chain-name strong {
  font-size: 15px;
}

.chain-name a {
  width: fit-content;
  color: var(--blue);
  font-size: 13px;
  text-decoration: none;
}

.chain-name a:hover {
  text-decoration: underline;
}

.index-input {
  width: 100%;
  min-height: 38px;
  border: 1px solid var(--border-strong);
  border-radius: 8px;
  padding: 8px 10px;
  font: inherit;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

.index-input:focus {
  outline: 3px solid rgba(38, 93, 143, 0.18);
  border-color: var(--blue);
}

.row-status {
  color: var(--muted);
  font-size: 14px;
  min-height: 20px;
}

.row-status.ready {
  color: var(--green);
  font-weight: 700;
}

.row-status.error {
  color: var(--red);
  font-weight: 700;
}

.activity {
  margin-top: 18px;
}

.activity-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 16px;
  border-bottom: 1px solid var(--border);
}

#logList {
  list-style: none;
  margin: 0;
  padding: 0;
  min-height: 96px;
}

#logList li {
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
  color: var(--muted);
  font-size: 14px;
  overflow-wrap: anywhere;
}

#logList li:last-child {
  border-bottom: none;
}

#logList a {
  color: var(--blue);
}

.log-ok {
  color: var(--green);
}

.log-error {
  color: var(--red);
}

.log-warn {
  color: var(--amber);
}

@media (max-width: 760px) {
  .app-shell {
    width: min(100% - 20px, 1180px);
    padding-top: 10px;
  }

  .topbar,
  .controls,
  .table-head,
  .chain-row {
    grid-template-columns: 1fr;
  }

  .topbar {
    flex-direction: column;
    align-items: stretch;
  }

  .wallet-panel {
    justify-content: flex-start;
  }

  .parser-head {
    align-items: stretch;
    flex-direction: column;
  }

  .controls {
    display: grid;
  }

  .segmented {
    width: 100%;
    min-width: 0;
  }

  .table-head {
    display: none;
  }

  .chain-row {
    display: grid;
    gap: 10px;
  }
}