:root {
  --bg: #f2eee4;
  --bg-deep: #e5d8b0;
  --surface: #fcfaf4;
  --ink: #102013;
  --muted: #4f5a43;
  --line: #c0b48d;
  --accent: #165b38;
  --accent-soft: #1f7a4b;
  --danger: #9f2d20;
  --gold: #c9861c;
  --radius: 18px;
  --shadow: 0 14px 40px rgba(16, 32, 19, 0.12);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background: radial-gradient(1200px 500px at 15% -10%, #fef8da 0%, transparent 55%),
    radial-gradient(900px 420px at 110% 10%, #d8f0d9 0%, transparent 55%),
    linear-gradient(160deg, var(--bg) 0%, var(--bg-deep) 100%);
  color: var(--ink);
  font-family: "IBM Plex Sans", sans-serif;
  letter-spacing: 0.01em;
}

.grain {
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image: radial-gradient(rgba(16, 32, 19, 0.05) 0.7px, transparent 0.7px);
  background-size: 4px 4px;
  opacity: 0.2;
  mix-blend-mode: multiply;
}

.shell {
  width: min(1120px, calc(100vw - 24px));
  margin: 24px auto 48px;
  animation: lift-in 600ms ease-out;
}

@keyframes lift-in {
  from {
    transform: translateY(12px);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

.hero {
  padding: 24px;
  border: 2px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(145deg, rgba(252, 250, 244, 0.98), rgba(252, 250, 244, 0.84));
  box-shadow: var(--shadow);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  right: -80px;
  top: -100px;
  width: 260px;
  height: 260px;
  background: radial-gradient(circle, rgba(201, 134, 28, 0.2) 0%, transparent 65%);
  transform: rotate(24deg);
}

.title {
  margin: 0;
  font-family: "Fraunces", serif;
  font-size: clamp(1.8rem, 4vw, 2.7rem);
  line-height: 1.06;
  letter-spacing: 0.02em;
}

.subtitle {
  margin-top: 8px;
  color: var(--muted);
  font-size: 0.96rem;
}

.panel {
  margin-top: 18px;
  border: 2px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  padding: 18px;
  box-shadow: var(--shadow);
}

.grid {
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(12, 1fr);
  align-items: end;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 6px;
  grid-column: span 4;
}

.field.token {
  grid-column: span 8;
}

label {
  font-size: 0.83rem;
  color: var(--muted);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

input,
select,
button {
  height: 44px;
  border-radius: 12px;
  border: 1.5px solid var(--line);
  font: inherit;
}

input,
select {
  background: #fffef8;
  padding: 0 12px;
  color: var(--ink);
}

.token-row {
  display: flex;
  gap: 8px;
}

.token-row input {
  flex: 1;
  min-width: 0;
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.88rem;
}

button {
  border: 1.5px solid #134d31;
  background: linear-gradient(180deg, var(--accent-soft), var(--accent));
  color: #f4f5eb;
  font-weight: 600;
  cursor: pointer;
  transition: transform 160ms ease, filter 160ms ease;
  padding: 0 14px;
}

button:hover {
  transform: translateY(-1px);
  filter: brightness(1.03);
}

button.ghost {
  background: #fffdf6;
  color: var(--ink);
  border-color: var(--line);
}

button.warn {
  border-color: #7f2f24;
  background: linear-gradient(180deg, #c34f3c, #9f2d20);
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  grid-column: span 12;
}

.toggle {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.88rem;
  color: var(--muted);
  margin-left: 6px;
}

.toggle input {
  width: 17px;
  height: 17px;
}

.meta {
  margin-top: 12px;
  font-size: 0.83rem;
  color: var(--muted);
  display: flex;
  justify-content: space-between;
  gap: 10px;
  flex-wrap: wrap;
}

.message {
  margin-top: 10px;
  padding: 10px 12px;
  border-radius: 10px;
  border: 1px solid transparent;
  font-size: 0.9rem;
  display: none;
}

.message.show {
  display: block;
}

.message.error {
  border-color: #cf8b81;
  background: #fff0ee;
  color: #7f1f17;
}

.message.info {
  border-color: #adc9b0;
  background: #eef9ef;
  color: #134b2e;
}

.cards {
  display: grid;
  gap: 14px;
  margin-top: 18px;
}

details.card {
  border: 2px solid var(--line);
  border-radius: 16px;
  background: #fffef9;
  box-shadow: var(--shadow);
  overflow: clip;
}

details.card[open] {
  border-color: #a79257;
}

details.card summary {
  list-style: none;
  cursor: pointer;
  padding: 16px;
  display: grid;
  gap: 8px;
  grid-template-columns: 1fr auto;
  align-items: center;
  position: relative;
}

details.card summary::after {
  content: "展开";
  color: var(--muted);
  font-size: 0.82rem;
}

details.card[open] summary::after {
  content: "收起";
}

.account-head {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: baseline;
}

.account-id {
  font-family: "IBM Plex Mono", monospace;
  font-weight: 600;
  font-size: 0.95rem;
  color: #163120;
}

.account-alias {
  font-family: "Fraunces", serif;
  font-size: 1.1rem;
  color: #223a17;
}

.badges {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  justify-content: end;
}

.badge {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 4px 9px;
  font-size: 0.78rem;
  color: #3c4d31;
  background: #f8f4e6;
}

.body {
  border-top: 1px dashed var(--line);
  padding: 14px 16px 16px;
}

.kpi {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 8px;
  margin-bottom: 12px;
}

.kpi-item {
  border: 1px solid #ddcfaa;
  border-radius: 12px;
  padding: 10px;
  background: #fffcf1;
}

.kpi-label {
  font-size: 0.73rem;
  text-transform: uppercase;
  color: var(--muted);
  letter-spacing: 0.06em;
  margin-bottom: 4px;
}

.kpi-value {
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.96rem;
  font-weight: 500;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.88rem;
}

th,
td {
  text-align: left;
  padding: 8px 6px;
  border-bottom: 1px solid #eee1c0;
  font-family: "IBM Plex Mono", monospace;
  white-space: nowrap;
}

th {
  color: var(--muted);
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-family: "IBM Plex Sans", sans-serif;
}

.empty {
  border: 1px dashed var(--line);
  border-radius: 10px;
  padding: 12px;
  color: var(--muted);
  text-align: center;
  margin-top: 8px;
  background: #fffdf7;
}

.account-error {
  margin-bottom: 12px;
  background: #fff0ee;
  border: 1px solid #cf8b81;
  color: #7f1f17;
  border-radius: 10px;
  padding: 10px;
  font-size: 0.88rem;
}

.login {
  max-width: 520px;
  margin: 42px auto 0;
}

.login .field {
  grid-column: span 12;
}

@media (max-width: 960px) {
  .field {
    grid-column: span 6;
  }

  .field.token,
  .actions {
    grid-column: span 12;
  }

  .kpi {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 680px) {
  .shell {
    width: calc(100vw - 14px);
    margin-top: 10px;
  }

  .hero,
  .panel {
    padding: 14px;
  }

  .field {
    grid-column: span 12;
  }

  .kpi {
    grid-template-columns: 1fr;
  }

  .token-row {
    flex-direction: column;
  }
}