:root {
  color-scheme: light;
  --van-login-page: #F5F8FC;
  --van-login-surface: #FFF;
  --van-login-ink: #243044;
  --van-login-muted: #66738A;
  --van-login-primary: #6B8DF6;
  --van-login-accent: #7868E8;
  --van-login-line: #DFE6F0;
  --van-login-gradient: linear-gradient(135deg, #347C96 0%, #5570D0 55%, #6C5BC3 100%);
}

body {
  background: var(--van-login-page);
}

.van-login-page,
.van-login-page * {
  box-sizing: border-box;
}

.van-login-page {
  min-height: 100vh;
  min-height: 100dvh;
  display: grid;
  place-items: center;
  padding: 28px 18px;
  color: var(--van-login-ink);
  background-color: var(--van-login-page);
  background-image:
    radial-gradient(circle at 12% 0%, #E9E7FF 0, transparent 44%),
    radial-gradient(circle at 100% 18%, #E5F6FF 0, transparent 48%),
    linear-gradient(180deg, rgba(255, 255, 255, .44), rgba(245, 248, 252, .76));
  background-repeat: no-repeat;
  background-size: 100% 920px;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  -webkit-font-smoothing: antialiased;
}

.van-login-card {
  width: min(100%, 420px);
  padding: 38px;
  border: 1px solid var(--van-login-line);
  border-radius: 20px;
  background: rgba(255, 255, 255, .98);
  box-shadow: 0 18px 50px rgba(64, 86, 139, .12), inset 0 1px 0 #FFF;
}

.van-login-brand {
  display: flex;
  align-items: center;
  gap: 11px;
  margin-bottom: 32px;
  color: var(--van-login-ink);
  font-size: 18px;
}

.van-login-brand span {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border: 1px solid rgba(75, 100, 185, .34);
  border-radius: 14px;
  color: #FFF;
  background-color: #5570D0;
  background-image: var(--van-login-gradient);
  box-shadow: 0 8px 18px rgba(82, 111, 207, .19), inset 0 1px 0 rgba(255, 255, 255, .24);
  font-weight: 800;
}

.van-login-card h1 {
  margin: 0;
  color: var(--van-login-ink);
  font-size: 30px;
  line-height: 1.25;
  letter-spacing: -.5px;
}

.van-login-card > p {
  margin: 9px 0 28px;
  color: var(--van-login-muted);
  line-height: 1.55;
}

.van-login-card form {
  display: grid;
  gap: 10px;
}

.van-login-card label {
  margin-top: 7px;
  color: var(--van-login-ink);
  font-size: 14px;
  font-weight: 700;
}

.van-login-card input {
  width: 100%;
  min-height: 50px;
  padding: 0 14px;
  border: 1px solid #D8E2EF;
  border-radius: 14px;
  color: var(--van-login-ink);
  background: rgba(255, 255, 255, .98);
  box-shadow: inset 0 1px 2px rgba(64, 86, 139, .035);
  font: inherit;
  font-size: 16px;
  outline: none;
}

.van-login-card input:focus {
  border-color: var(--van-login-primary);
  box-shadow: 0 0 0 3px rgba(107, 141, 246, .2), inset 0 1px 2px rgba(64, 86, 139, .035);
}

.van-login-card button {
  min-height: 50px;
  margin-top: 15px;
  border: 1px solid #536FC8;
  border-radius: 16px;
  color: #FFF;
  background-color: #5570D0;
  background-image: var(--van-login-gradient);
  box-shadow: 0 9px 20px rgba(82, 111, 207, .18), inset 0 1px 0 rgba(255, 255, 255, .24);
  font: inherit;
  font-weight: 800;
  cursor: pointer;
}

.van-login-card button:focus-visible {
  outline: 3px solid rgba(107, 141, 246, .52);
  outline-offset: 3px;
}

.van-login-card button:disabled {
  cursor: wait;
  opacity: .66;
}

.van-login-error {
  margin: 7px 0 0;
  padding: 10px 12px;
  border: 1px solid #F0C9C3;
  border-radius: 13px;
  color: #A64035;
  background: #FFF4F2;
  font-size: 14px;
  line-height: 1.5;
}

.van-login-error[hidden] {
  display: none;
}

@media (max-width: 520px) {
  .van-login-page { padding: 18px 14px; }
  .van-login-card {
    padding: 30px 22px;
    border: 1px solid var(--van-login-line);
    border-radius: 20px;
    background: rgba(255, 255, 255, .98);
    box-shadow: 0 14px 38px rgba(64, 86, 139, .1), inset 0 1px 0 #FFF;
  }
}

@media (prefers-reduced-transparency: reduce), (prefers-contrast: more) {
  .van-login-card,
  .van-login-card input {
    background: #FFF;
  }
}