/* 登录页 —— 对齐控制台视觉语言 */
.login-page {
  min-height: 100vh;
  min-height: 100dvh;
  margin: 0;
  color: var(--text);
  background: var(--bg);
  overflow-x: hidden;
}

.login-page.theme-dark {
  background: linear-gradient(160deg, #0f172a 0%, #1e293b 100%);
}

.login-bg {
  position: fixed;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
  z-index: 0;
}

.login-grid {
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 1px 1px, rgba(11, 95, 255, 0.08) 1px, transparent 0);
  background-size: 28px 28px;
  opacity: 0.8;
}

body.theme-dark .login-grid {
  background-image:
    radial-gradient(circle at 1px 1px, rgba(56, 189, 248, 0.08) 1px, transparent 0);
}

.login-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(40px);
  opacity: 0.55;
}

.login-orb-a {
  width: 320px;
  height: 320px;
  left: -80px;
  top: -60px;
  background: radial-gradient(circle, rgba(11, 95, 255, 0.35), transparent 70%);
}

.login-orb-b {
  width: 360px;
  height: 360px;
  right: -100px;
  bottom: -80px;
  background: radial-gradient(circle, rgba(245, 158, 11, 0.28), transparent 70%);
}

body.theme-dark .login-orb-a {
  background: radial-gradient(circle, rgba(56, 189, 248, 0.28), transparent 70%);
}
body.theme-dark .login-orb-b {
  background: radial-gradient(circle, rgba(14, 165, 233, 0.18), transparent 70%);
}

.login-theme-btn {
  position: fixed;
  top: max(14px, env(safe-area-inset-top));
  right: max(14px, env(safe-area-inset-right));
  z-index: 20;
  width: 42px;
  height: 42px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--surface);
  box-shadow: var(--shadow);
  cursor: pointer;
  font-size: 18px;
}

.login-shell {
  position: relative;
  z-index: 1;
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: max(20px, env(safe-area-inset-top)) 16px max(24px, env(safe-area-inset-bottom));
}

.login-card {
  width: min(420px, 100%);
  background: var(--glass, var(--surface));
  border: 1px solid var(--glass-border, var(--border));
  border-radius: 18px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  padding: 28px 24px 20px;
  animation: slideUp 0.35s cubic-bezier(0.22, 1, 0.36, 1);
}

.login-brand {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 18px;
}

.login-logo-wrap {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  overflow: hidden;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  flex-shrink: 0;
  background: #fff;
}

.login-logo {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.login-title {
  margin: 0;
  font-size: 22px;
  font-weight: 800;
  letter-spacing: 0.01em;
}

.login-sub {
  margin: 4px 0 0;
  font-size: 12px;
  color: var(--text-secondary);
}

.login-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 10px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
  background: var(--primary-soft);
  color: var(--primary);
  margin-bottom: 10px;
}

.login-badge.setup {
  background: var(--warning-bg);
  color: var(--warning);
}

.login-badge.ready {
  background: var(--success-bg);
  color: var(--success);
}

.login-desc {
  margin: 0 0 18px;
  font-size: 13px;
  line-height: 1.65;
  color: var(--text-secondary);
}

.login-form {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.login-form .form-field {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.login-form .form-field > span {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-secondary);
}

.login-input-row {
  display: flex;
  gap: 8px;
  align-items: stretch;
}

.login-input-row .field-input {
  flex: 1 1 auto;
  min-width: 0;
  min-height: 44px;
  font-size: 15px;
}

.login-eye {
  flex: 0 0 auto;
  min-width: 52px;
  align-self: stretch;
}

.login-hint {
  font-size: 12px;
  line-height: 1.55;
  color: var(--text-secondary);
  padding: 10px 12px;
  border-radius: 10px;
  background: var(--card-inner, var(--muted-bg));
  border: 1px dashed var(--border);
}

.login-error {
  font-size: 13px;
  line-height: 1.5;
  color: var(--danger);
  background: var(--danger-bg);
  border: 1px solid rgba(239, 68, 68, 0.25);
  border-radius: 10px;
  padding: 10px 12px;
}

.login-error.hidden,
.login-form .hidden {
  display: none !important;
}

.login-submit {
  width: 100%;
  min-height: 46px;
  font-size: 15px;
  font-weight: 700;
  margin-top: 2px;
}

.login-submit[disabled] {
  opacity: 0.65;
  pointer-events: none;
}

.login-foot {
  margin-top: 18px;
  padding-top: 14px;
  border-top: 1px solid var(--border);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 6px;
  font-size: 12px;
  color: var(--text-secondary);
}

.login-foot .dot { opacity: 0.5; }

@media (max-width: 480px) {
  .login-card {
    padding: 22px 16px 16px;
    border-radius: 16px;
  }
  .login-title { font-size: 20px; }
  .login-logo-wrap { width: 46px; height: 46px; }
}