:root {
  color-scheme: light;
  --auth-bg: #f5f8f7;
  --auth-panel: #fff;
  --auth-ink: #18342d;
  --auth-muted: #6f817c;
  --auth-line: #dce8e4;
  --auth-primary: #11866d;
  --auth-primary-dark: #0a6f59;
  --auth-danger: #b44747;
  font-family: Inter, "SF Pro Display", "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  min-height: 100vh;
  margin: 0;
  color: var(--auth-ink);
  background:
    linear-gradient(135deg, rgba(17, 134, 109, .08), transparent 34%),
    linear-gradient(315deg, rgba(242, 176, 62, .12), transparent 28%),
    var(--auth-bg);
}

.auth-shell {
  display: grid;
  min-height: 100vh;
  padding: 24px;
  place-items: center;
}

.auth-panel {
  width: min(100%, 420px);
  padding: 28px;
  border: 1px solid var(--auth-line);
  border-radius: 16px;
  background: var(--auth-panel);
  box-shadow: 0 22px 60px rgba(20, 48, 41, .12);
}

.auth-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 28px;
}

.auth-brand strong {
  display: block;
  font-size: 20px;
}

.auth-brand small {
  display: block;
  margin-top: 3px;
  color: var(--auth-muted);
  font-size: 13px;
}

.auth-mark {
  display: grid;
  width: 42px;
  height: 42px;
  padding: 9px;
  border-radius: 12px;
  background: #113d33;
  gap: 4px;
}

.auth-mark i {
  display: block;
  border-radius: 999px;
  background: #c9f0e4;
}

.auth-body h1 {
  margin: 0;
  font-size: 24px;
}

.auth-body p {
  margin: 8px 0 22px;
  color: var(--auth-muted);
  font-size: 14px;
  line-height: 1.6;
}

.auth-form {
  display: grid;
  gap: 14px;
}

.auth-form label {
  display: grid;
  gap: 7px;
  color: #334b44;
  font-size: 13px;
  font-weight: 750;
}

.auth-form input {
  width: 100%;
  min-height: 44px;
  padding: 0 12px;
  border: 1px solid var(--auth-line);
  border-radius: 10px;
  color: var(--auth-ink);
  background: #fbfdfc;
  font: inherit;
  outline: none;
}

.auth-form input:focus {
  border-color: var(--auth-primary);
  box-shadow: 0 0 0 3px rgba(17, 134, 109, .14);
}

.auth-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 45px;
  margin-top: 6px;
  border: 0;
  border-radius: 10px;
  color: #fff;
  background: var(--auth-primary);
  font: inherit;
  font-weight: 850;
  cursor: pointer;
}

.auth-button:hover {
  background: var(--auth-primary-dark);
}

.auth-button:disabled {
  cursor: not-allowed;
  opacity: .62;
}

.auth-message {
  min-height: 18px;
  margin-top: 14px;
  color: var(--auth-danger);
  font-size: 13px;
  line-height: 1.45;
}

.auth-loading {
  color: var(--auth-muted);
  font-size: 14px;
}

@media (max-width: 520px) {
  .auth-shell {
    padding: 14px;
    place-items: stretch;
  }

  .auth-panel {
    align-self: center;
    padding: 22px;
    border-radius: 14px;
  }
}