@charset "UTF-8";
/* 登录页 — 对齐后台 admin token（见 doc/convention/admin-ui.md） */
:root {
  --login-bg: #f3f6fb;
  --login-surface: #ffffff;
  --login-border: #e5ebf3;
  --login-text: #1f2937;
  --login-text-muted: #64748b;
  --login-primary: #1b467b;
  --login-primary-2: #1b558f;
  --login-radius: 12px;
  --login-shadow: 0 12px 36px rgba(15, 23, 42, 0.08);
}

body {
  background: radial-gradient(circle at 10% 8%, rgba(27, 70, 123, 0.1), transparent 42%), radial-gradient(circle at 90% 18%, rgba(27, 85, 143, 0.08), transparent 40%), var(--login-bg);
  color: var(--login-text);
  min-height: 100vh;
}

.auth-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 32px 16px;
}

.auth-page__inner {
  width: 100%;
  max-width: 420px;
}

.login-card {
  border: 1px solid var(--login-border);
  border-radius: var(--login-radius);
  background: var(--login-surface);
  box-shadow: var(--login-shadow);
  overflow: hidden;
}

.login-card__body {
  padding: 2rem 1.75rem;
}

.login-head {
  margin-bottom: 1.5rem;
  padding-left: 12px;
  border-left: 3px solid var(--login-primary);
}

.login-badge {
  display: inline-flex;
  align-items: center;
  height: 24px;
  padding: 0 10px;
  margin-bottom: 10px;
  border-radius: 999px;
  background: rgba(27, 70, 123, 0.1);
  color: var(--login-primary);
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.4px;
  text-transform: uppercase;
}

.login-title {
  margin: 0 0 6px;
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--login-text);
  line-height: 1.3;
}

.login-subtitle {
  margin: 0;
  font-size: 0.875rem;
  color: var(--login-text-muted);
  line-height: 1.5;
}

.login-form .form-label {
  font-size: 0.9rem;
  font-weight: 600;
  color: #334155;
  margin-bottom: 0.4rem;
}

.login-form .form-control-lg {
  min-height: 48px;
  font-size: 0.95rem;
  border-radius: 10px;
  border-color: #dbe3ec;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.login-form .form-control-lg:focus {
  border-color: var(--login-primary-2);
  box-shadow: 0 0 0 0.2rem rgba(27, 70, 123, 0.16);
}

.login-form .form-check-label {
  color: var(--login-text-muted);
  font-size: 0.9rem;
}

.login-form .form-check-input {
  cursor: pointer;
  border-color: #b8c2cc;
}

.login-form .form-check-input:checked {
  background-color: var(--login-primary);
  border-color: var(--login-primary);
}

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

.password-row .password-input {
  flex: 1 1 auto;
  min-width: 0;
}

.password-toggle {
  width: 48px;
  height: 48px;
  flex: 0 0 48px;
  padding: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 10px;
  border: 1px solid var(--login-border);
  background: #fff;
  color: var(--login-text-muted);
}

.password-toggle:hover {
  background: #f8fafc;
  border-color: #cbd5e1;
  color: var(--login-primary);
}

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

.captcha-row .captcha-input {
  flex: 1 1 auto;
  min-width: 0;
}

.captcha-image {
  height: 48px;
  width: auto;
  max-width: 200px;
  flex: 0 0 auto;
  border: 1px solid var(--login-border);
  border-radius: 10px;
  cursor: pointer;
  object-fit: contain;
  background: #f8fafc;
  transition: filter 0.15s ease, border-color 0.15s ease;
}

.captcha-image:hover {
  filter: brightness(0.98);
  border-color: #cbd5e1;
}

.captcha-refresh {
  width: 48px;
  height: 48px;
  flex: 0 0 48px;
  padding: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 10px;
  border: 1px solid var(--login-border);
  background: #fff;
  color: var(--login-primary);
}

.captcha-refresh:hover {
  background: #f8fafc;
  border-color: #cbd5e1;
  color: var(--login-primary-2);
}

.captcha-input {
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.captcha-hint {
  margin-top: 6px;
  font-size: 0.8rem;
  color: var(--login-text-muted);
  line-height: 1.4;
}

.login-submit {
  border: 0;
  border-radius: 10px;
  min-height: 48px;
  font-weight: 600;
  letter-spacing: 0.2px;
  background: linear-gradient(90deg, var(--login-primary) 0%, var(--login-primary-2) 100%);
  box-shadow: 0 8px 18px rgba(27, 70, 123, 0.28);
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}

.login-submit:hover {
  transform: translateY(-1px);
  box-shadow: 0 10px 22px rgba(27, 70, 123, 0.32);
  background: linear-gradient(90deg, var(--login-primary) 0%, var(--login-primary-2) 100%);
}

.login-submit:active {
  transform: translateY(0);
}

.login-tip {
  display: flex;
  gap: 8px;
  margin-top: 1.25rem;
  padding-top: 14px;
  border-top: 1px solid #eef2f7;
  font-size: 0.82rem;
  color: var(--login-text-muted);
  line-height: 1.5;
}

.tip-dot {
  width: 7px;
  height: 7px;
  margin-top: 0.42rem;
  border-radius: 50%;
  background-color: var(--login-primary-2);
  flex-shrink: 0;
}

.login-footer {
  margin-top: 1rem;
  text-align: center;
  font-size: 0.8rem;
  color: var(--login-text-muted);
  letter-spacing: 0.2px;
}

@media (max-width: 575.98px) {
  .auth-page {
    padding: 20px 12px;
    align-items: flex-start;
  }
  .login-card__body {
    padding: 1.5rem 1.25rem;
  }
  .captcha-image {
    max-width: 160px;
  }
}