/* ===== 统一登录页 ===== */
.login-body {
  min-height: 100vh;
  display: flex;
  padding: 30px;
  background:
    radial-gradient(circle at 14% 16%, rgba(255,255,255,.38), transparent 44%),
    radial-gradient(circle at 86% 84%, rgba(255,255,255,.30), transparent 46%),
    linear-gradient(135deg, #0284c7 0%, #0ea5e9 48%, #7dd3fc 100%);
}
.login-card {
  margin: auto;
  width: 400px;
  max-width: 100%;
  background: rgba(255,255,255,.97);
  border-radius: 18px;
  box-shadow: 0 24px 60px rgba(3, 61, 96, .28);
  padding: 38px 36px 28px;
}
.login-logo {
  width: 60px; height: 60px; margin: 0 auto 16px;
  border-radius: 18px; display: flex; align-items: center; justify-content: center;
  font-size: 30px; background: linear-gradient(135deg, #0ea5e9, #38bdf8);
  box-shadow: 0 8px 20px rgba(14, 165, 233, .35);
}
.login-card h1 { font-size: 21px; text-align: center; color: #0c4a6e; letter-spacing: .5px; }
.login-field { position: relative; margin-bottom: 16px; }
.login-field .icon {
  position: absolute; left: 14px; top: 50%; transform: translateY(-50%);
  font-size: 15px; opacity: .55; pointer-events: none;
}
.login-field input {
  width: 100%; height: 46px; padding: 0 14px 0 42px;
  border: 1px solid #dbeafe; border-radius: 11px; background: #f8fbff;
  font-size: 14px; color: #1e293b; outline: none;
  transition: background .18s, border-color .18s, box-shadow .18s;
}
.login-field input:focus {
  background: #fff; border-color: #38bdf8;
  box-shadow: 0 0 0 4px rgba(56, 189, 248, .16);
}
.login-btn {
  width: 100%; height: 46px; margin-top: 6px; border: 0; border-radius: 11px;
  cursor: pointer; font-size: 15px; font-weight: 600; letter-spacing: 3px; color: #fff;
  background: linear-gradient(135deg, #0284c7, #0ea5e9 55%, #38bdf8);
  box-shadow: 0 8px 20px rgba(14, 165, 233, .35);
  transition: transform .12s, box-shadow .18s;
}
.login-btn:hover { box-shadow: 0 12px 26px rgba(14, 165, 233, .45); }
.login-btn:active { transform: translateY(1px); }
.login-btn:disabled { opacity: .7; cursor: not-allowed; }
.login-foot {
  margin-top: 22px; padding-top: 18px; border-top: 1px solid #eef2f7;
  display: flex; justify-content: center; align-items: center;
  font-size: 12px; color: #94a3b8;
}