:root {
  color-scheme: light;
  font-family: 'PingFang SC', 'Microsoft YaHei', sans-serif;
  --bg-start: #fbf6ef;
  --bg-end: #f1e3d2;
  --card-bg: rgba(255, 255, 255, 0.82);
  --text-main: #2f241b;
  --text-soft: #7f6a57;
  --line: rgba(120, 88, 49, 0.12);
  --primary: #b87427;
  --primary-dark: #935912;
  --error: #cf4b40;
  --success: #2d8f5b;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--text-main);
  background:
    radial-gradient(circle at top left, rgba(255, 221, 177, 0.65), transparent 30%),
    radial-gradient(circle at bottom right, rgba(252, 242, 229, 0.9), transparent 36%),
    linear-gradient(180deg, var(--bg-start), var(--bg-end));
}

.auth-body,
.dashboard-body {
  display: grid;
  place-items: center;
  padding: 32px 16px;
}

.auth-layout,
.dashboard-layout {
  width: min(100%, 520px);
}

.auth-panel,
.dashboard-card {
  padding: 32px;
  border-radius: 28px;
  background: var(--card-bg);
  backdrop-filter: blur(14px);
  border: 1px solid var(--line);
  box-shadow: 0 24px 60px rgba(104, 71, 35, 0.14);
}

.auth-badge {
  display: inline-flex;
  align-items: center;
  padding: 8px 14px;
  border-radius: 999px;
  background: rgba(184, 116, 39, 0.12);
  color: var(--primary-dark);
  font-size: 14px;
  font-weight: 700;
}

h1 {
  margin: 18px 0 10px;
  font-size: 32px;
}

.auth-subtitle,
.auth-tip {
  margin: 0;
  line-height: 1.7;
  color: var(--text-soft);
}

.auth-form {
  margin-top: 22px;
  display: grid;
  gap: 18px;
}

label {
  display: grid;
  gap: 8px;
  font-weight: 600;
}

input {
  width: 100%;
  padding: 14px 16px;
  border: 1px solid rgba(143, 111, 74, 0.18);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.92);
  font: inherit;
}

input:focus {
  outline: 3px solid rgba(184, 116, 39, 0.16);
  border-color: rgba(184, 116, 39, 0.4);
}

.code-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 148px;
  gap: 12px;
}

.primary-button,
.secondary-button {
  border: 0;
  border-radius: 16px;
  padding: 14px 18px;
  font: inherit;
  font-weight: 700;
  cursor: pointer;
}

.primary-button {
  color: #fff;
  background: linear-gradient(135deg, var(--primary), #d09245);
}

.secondary-button {
  color: var(--primary-dark);
  background: rgba(184, 116, 39, 0.12);
}

.secondary-button:disabled {
  cursor: not-allowed;
  opacity: 0.7;
}

.full-width {
  width: 100%;
}

.auth-message {
  min-height: 24px;
  margin-top: 18px;
  font-weight: 600;
}

.auth-message[data-tone='error'] {
  color: var(--error);
}

.auth-message[data-tone='success'] {
  color: var(--success);
}

.stat-grid {
  display: grid;
  gap: 14px;
  margin: 24px 0;
}

.stat-card {
  padding: 18px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid var(--line);
}

.stat-label {
  display: block;
  margin-bottom: 10px;
  color: var(--text-soft);
}

.stat-value {
  font-size: 28px;
}

@media (max-width: 560px) {
  .auth-panel,
  .dashboard-card {
    padding: 24px;
    border-radius: 22px;
  }

  .code-row {
    grid-template-columns: 1fr;
  }

  h1 {
    font-size: 28px;
  }
}