/* 登录页：只使用本地资源与既有设计 token */
body.login-page {
  min-height: 100vh;
  margin: 0;
  color: var(--text-primary);
  background:
    radial-gradient(900px 460px at 12% -10%, rgba(37, 99, 235, 0.10), transparent 62%),
    radial-gradient(760px 420px at 96% 6%, rgba(30, 58, 95, 0.08), transparent 58%),
    var(--bg-page);
}

.login-shell {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 32px 20px;
  box-sizing: border-box;
}

.login-card {
  width: min(430px, 100%);
  padding: 34px 34px 26px;
  border: 1px solid var(--border-default);
  border-radius: 14px;
  background: var(--bg-surface);
  box-shadow: 0 18px 48px rgba(15, 23, 42, 0.08);
}

.login-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  padding-bottom: 22px;
  border-bottom: 1px solid var(--border-default);
}

.login-mark {
  display: inline-flex;
  width: 42px;
  height: 42px;
  color: var(--color-primary);
}

.login-mark svg { width: 100%; height: 100%; }
.login-brand h1 { margin: 0; font-size: 20px; letter-spacing: 0.01em; }
.login-brand p { margin: 3px 0 0; color: var(--text-muted); font-size: 12px; }

.auth-heading { margin-bottom: 18px; }
.auth-heading h2 { margin: 0 0 6px; font-size: 16px; }
.auth-heading p { margin: 0; color: var(--text-secondary); font-size: 12px; line-height: 1.65; }

.auth-form { display: flex; flex-direction: column; gap: 13px; }
.auth-field { display: flex; flex-direction: column; gap: 6px; }
.auth-field span { color: var(--text-secondary); font-size: 12px; font-weight: 500; }
.auth-field input {
  height: 38px;
  padding: 0 11px;
  border: 1px solid var(--border-default);
  border-radius: var(--radius-input, 8px);
  color: var(--text-primary);
  background: var(--bg-surface);
  font: inherit;
  font-size: 13px;
  outline: none;
  box-sizing: border-box;
}
.auth-field input:focus { border-color: var(--color-accent); box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.10); }

.auth-submit {
  height: 38px;
  margin-top: 6px;
  border: 1px solid var(--color-accent);
  border-radius: var(--radius-button, 6px);
  color: #fff;
  background: var(--color-accent);
  font: inherit;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
}
.auth-submit:hover { background: #1D4ED8; }
.auth-submit:disabled { opacity: .58; cursor: not-allowed; }

.auth-message {
  margin: 16px 0 4px;
  padding: 9px 11px;
  border: 1px solid #FECACA;
  border-radius: 7px;
  color: #B91C1C;
  background: #FEF2F2;
  font-size: 12px;
  line-height: 1.6;
}
.auth-message.is-ok { border-color: #BBF7D0; color: #166534; background: #F0FDF4; }

.auth-hint { margin: 16px 0 0; color: var(--text-muted); font-size: 12px; line-height: 1.65; }
.auth-foot { margin: 20px 0 0; padding-top: 14px; border-top: 1px solid var(--border-default); color: var(--text-muted); font-size: 11px; }

@media (max-width: 520px) {
  .login-card { padding: 26px 22px 22px; }
}