/* 登录页：与 2777 保持一致的独立视觉，不影响工作台页面 */
#login.login-page {
  position: relative;
  min-height: 100vh;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px 16px;
  background: #f6f6f3;
}

#login .login-bg-grid,
#login .login-bg-glow { pointer-events: none; position: fixed; inset: 0; }
#login .login-bg-grid {
  z-index: 0;
  background-image: linear-gradient(#e5e5e0 1px, transparent 1px), linear-gradient(90deg, #e5e5e0 1px, transparent 1px);
  background-size: 56px 56px;
  opacity: .3;
}
#login .login-bg-glow { z-index: 0; height: 280px; display: flex; justify-content: center; }
#login .login-bg-glow i { display: block; width: 50vw; height: 100%; background: radial-gradient(ellipse 100% 100% at 50% 0%, rgba(230, 0, 35, .09) 0%, transparent 70%); }
#login .login-shell { position: relative; z-index: 1; width: 100%; max-width: 400px; }
#login .login-nav { display: flex; align-items: center; justify-content: space-between; margin-bottom: 28px; }
#login .login-logo { display: flex; align-items: center; gap: 8px; color: inherit; }
#login .login-logo-icon { width: 28px; height: 28px; border-radius: 8px; background: var(--brand); display: grid; place-items: center; color: #fff; }
#login .login-logo span { font-size: 14px; font-weight: 590; color: var(--ink); letter-spacing: -.2px; }
#login .login-nav-right { font-size: 13px; color: var(--ink-3); }
#login .login-card { background: var(--surface); border: 1px solid var(--border); border-radius: 16px; padding: 32px 28px; }
#login .login-card-head { margin-bottom: 28px; }
#login .login-card-head h1 { font-size: 22px; font-weight: 590; color: var(--ink); letter-spacing: -.5px; margin: 0 0 6px; }
#login .login-card-head p { font-size: 14px; color: var(--ink-3); margin: 0; }
#login .login-field { margin-bottom: 14px; }
#login .login-field-box { display: flex; align-items: center; gap: 10px; background: #eef2ff; border: 1px solid #e0e7ff; border-radius: 12px; padding: 12px 14px; transition: box-shadow .15s ease, border-color .15s ease; }
#login .login-field-box:focus-within { border-color: #c7d2fe; box-shadow: 0 0 0 3px rgba(230, 0, 35, .12); }
#login .login-field-box > svg { flex-shrink: 0; color: #6b7280; }
#login .login-field-col { flex: 1; min-width: 0; }
#login .login-field-col label { display: block; font-size: 11px; font-weight: 600; color: #5b6bbf; margin-bottom: 1px; }
#login .login-field-col input { width: 100%; min-height: 22px; padding: 0; border: 0; outline: 0; background: transparent; font-size: 15px; color: var(--ink); }
#login .login-field-col input::placeholder { color: #a3a39c; }
#login .login-eye { display: grid; place-items: center; flex: 0 0 auto; padding: 4px; border-radius: 6px; color: #6b7280; }
#login .login-eye:hover { color: var(--ink); background: rgba(0, 0, 0, .04); }
#login .login-forgot { display: block; margin: -2px 0 18px; color: #6366f1; font-size: 13px; text-align: right; }
#login .login-forgot:hover { text-decoration: underline; }
#login .login-submit { width: 100%; min-height: 48px; border: 0; border-radius: 12px; background: var(--brand); color: #fff; font-size: 15px; font-weight: 600; letter-spacing: .02em; }
#login .login-submit:hover { background: var(--brand-hover); }
#login .login-submit:active { transform: scale(.985); }
#login .login-submit:disabled { opacity: .6; cursor: not-allowed; }
#login .login-error { min-height: 1.2em; margin: 12px 0 0; color: var(--brand); font-size: 13px; text-align: center; }
#login .login-foot { margin: 20px 0 0; color: var(--ink-3); font-size: 13px; text-align: center; }
@media (max-width: 768px) { #login .login-field-col input { font-size: 16px; } }
@media (max-width: 420px) { #login .login-card { padding: 26px 18px; } #login .login-card-head h1 { font-size: 20px; } }