:root {
  color-scheme: light;
  --bg: #f6f7f9;
  --text: #15181f;
  --muted: #667085;
  --line: #d8dde6;
  --panel: #ffffff;
  --accent: #0f766e;
  --accent-dark: #0b5f59;
  --wechat: #07c160;
  --alipay: #1677ff;
  --warn: #b45309;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--text);
}

button,
input,
textarea {
  font: inherit;
}

.page {
  width: min(100%, 480px);
  margin: 0 auto;
  padding: 18px 14px 40px;
}

.hero {
  padding: 28px 4px 20px;
}

.hero.compact {
  padding-bottom: 12px;
}

.brand {
  color: var(--accent);
  font-weight: 700;
  font-size: 14px;
}

h1 {
  margin: 8px 0 10px;
  font-size: 34px;
  line-height: 1.05;
  letter-spacing: 0;
}

p {
  margin: 0;
  color: var(--muted);
  line-height: 1.6;
}

.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 16px;
  margin: 12px 0;
}

.section-title {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  font-weight: 800;
  margin-bottom: 12px;
}

.section-title small {
  color: var(--muted);
  font-weight: 600;
}

.plans {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-bottom: 14px;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}

.stat {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 10px;
  background: #f7faf9;
  min-width: 0;
}

.stat span {
  display: block;
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
}

.stat strong {
  display: block;
  margin-top: 4px;
  font-size: 18px;
  overflow-wrap: anywhere;
}

.chart {
  display: grid;
  gap: 8px;
  margin: 14px 0;
}

.chart-row {
  display: grid;
  grid-template-columns: 44px 1fr 62px 1fr 58px;
  align-items: center;
  gap: 8px;
  color: var(--muted);
  font-size: 12px;
}

.bar-wrap {
  height: 10px;
  border-radius: 999px;
  background: #eef2f7;
  overflow: hidden;
}

.bar-wrap i {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: var(--accent);
}

.bar-wrap.token i {
  background: var(--alipay);
}

.chart-row em {
  font-style: normal;
  color: #343945;
  text-align: right;
}

.plan {
  min-height: 92px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  padding: 12px;
  text-align: left;
}

.plan.active {
  border-color: var(--accent);
  box-shadow: 0 0 0 2px rgba(15, 118, 110, 0.12);
}

.plan strong {
  display: block;
  font-size: 19px;
  margin-bottom: 8px;
}

.plan span {
  color: var(--muted);
  font-size: 13px;
}

.field {
  display: block;
  margin: 12px 0;
}

.field span {
  display: block;
  margin-bottom: 7px;
  color: #343945;
  font-weight: 700;
  font-size: 14px;
}

input,
textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px;
  outline: none;
  background: #fff;
}

textarea {
  min-height: 72px;
  resize: vertical;
}

input:focus,
textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 2px rgba(15, 118, 110, 0.12);
}

.pay-methods,
.filters,
.tabs {
  display: flex;
  gap: 8px;
  margin: 12px 0;
}

.method,
.chip,
.mini,
.tab {
  border: 1px solid var(--line);
  background: #fff;
  border-radius: 8px;
  padding: 10px 12px;
  font-weight: 700;
}

.method,
.tab {
  flex: 1;
}

.tab.active {
  border-color: var(--accent);
  color: var(--accent-dark);
  background: #e7f3f1;
}

.method.active[data-method="wechat"] {
  border-color: var(--wechat);
  color: #047a3b;
}

.method.active[data-method="alipay"] {
  border-color: var(--alipay);
  color: #0c57bd;
}

.chip.active {
  border-color: var(--accent);
  color: var(--accent-dark);
}

.primary,
.secondary {
  width: 100%;
  border: 0;
  border-radius: 8px;
  padding: 13px 14px;
  font-weight: 800;
}

.primary {
  background: var(--accent);
  color: #fff;
}

.secondary {
  background: #e7f3f1;
  color: var(--accent-dark);
}

.tip {
  margin-top: 10px;
  font-size: 13px;
}

.balance-panel {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
}

.muted {
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}

.balance {
  margin-top: 4px;
  font-size: 32px;
  font-weight: 900;
}

.order-meta {
  display: grid;
  gap: 8px;
  background: #f7faf9;
  border-radius: 8px;
  padding: 12px;
  color: #343945;
  font-size: 14px;
}

.qr {
  display: block;
  width: 260px;
  height: 260px;
  margin: 16px auto;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.key-box {
  margin-top: 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px;
  background: #f7faf9;
  word-break: break-all;
}

.key-box code {
  display: block;
  margin-top: 8px;
  padding: 10px;
  border-radius: 8px;
  background: #111827;
  color: #e5e7eb;
  white-space: pre-wrap;
}

.orders {
  display: grid;
  gap: 12px;
}

.order-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px;
}

.order-head {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  font-weight: 800;
  margin-bottom: 8px;
}

.badge {
  border-radius: 999px;
  padding: 3px 8px;
  font-size: 12px;
  background: #eef2f7;
  color: #344054;
}

.badge.paid {
  background: #fef3c7;
  color: var(--warn);
}

.badge.delivered {
  background: #dcfce7;
  color: #166534;
}

.meta-line {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.7;
}

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

.form-grid {
  display: grid;
  gap: 8px;
}

.form-grid.two {
  grid-template-columns: 1fr 1fr;
}

.toast {
  position: fixed;
  left: 16px;
  right: 16px;
  bottom: 22px;
  max-width: 448px;
  margin: 0 auto;
  background: #111827;
  color: #fff;
  border-radius: 8px;
  padding: 12px 14px;
  text-align: center;
  z-index: 10;
}

.hidden {
  display: none !important;
}

@media (max-width: 360px) {
  h1 {
    font-size: 30px;
  }

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

  .stats-grid,
  .form-grid.two {
    grid-template-columns: 1fr;
  }

  .chart-row {
    grid-template-columns: 40px 1fr 54px;
  }

  .chart-row .token,
  .chart-row em:last-child {
    display: none;
  }
}