*, *::before, *::after { box-sizing: border-box; }

body.login-glass-body {
  margin: 0;
  font-family: "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: 14px;
  color: #fff;
  line-height: 1.5;
  min-height: 100vh;
  overflow-x: hidden;
}

.login-glass-page {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 32px 20px;
  overflow: hidden;
  background: #0f172a;
}

.login-glass-bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(-45deg, #0f172a, #1e3a5f, #3b87b1, #6366f1, #0f172a);
  background-size: 400% 400%;
  animation: loginGlassGradient 12s ease infinite;
}

@keyframes loginGlassGradient {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

.login-glass-orbs {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
}

.login-glass-orbs span {
  position: absolute;
  border-radius: 50%;
  filter: blur(60px);
  opacity: .5;
}

.login-glass-orbs span:nth-child(1) {
  width: 300px; height: 300px;
  background: #3b87b1;
  top: 10%; left: 15%;
  animation: loginGlassFloat 8s ease-in-out infinite;
}

.login-glass-orbs span:nth-child(2) {
  width: 250px; height: 250px;
  background: #6366f1;
  bottom: 15%; right: 10%;
  animation: loginGlassFloat 10s ease-in-out infinite reverse;
}

.login-glass-orbs span:nth-child(3) {
  width: 180px; height: 180px;
  background: #06b6d4;
  top: 50%; left: 60%;
  animation: loginGlassFloat 7s ease-in-out infinite;
}

@keyframes loginGlassFloat {
  0%, 100% { transform: translate(0, 0); }
  50% { transform: translate(20px, -20px); }
}

.login-glass-card {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 400px;
  padding: 40px 36px;
  border-radius: 20px;
  background: rgba(255,255,255,.12);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255,255,255,.2);
  box-shadow: 0 24px 48px rgba(0,0,0,.3);
}

.login-glass-card h1 {
  margin: 0 0 6px;
  font-size: 24px;
  font-weight: 600;
  color: #fff;
  text-align: center;
}

.login-glass-card .sub {
  margin: 0 0 28px;
  font-size: 13px;
  color: rgba(255,255,255,.65);
  text-align: center;
}

.login-glass-field { margin-bottom: 16px; }

.login-glass-field label {
  display: block;
  font-size: 13px;
  font-weight: 500;
  color: rgba(255,255,255,.8);
  margin-bottom: 6px;
}

.login-glass-field input[type="text"],
.login-glass-field input[type="password"] {
  width: 100%;
  height: 44px;
  padding: 0 14px;
  border: 1px solid rgba(255,255,255,.2);
  border-radius: 8px;
  font-size: 14px;
  color: #fff;
  background: rgba(255,255,255,.1);
  transition: border-color .2s, box-shadow .2s, background .2s;
  -webkit-appearance: none;
}

.login-glass-field input::placeholder { color: rgba(255,255,255,.4); }

.login-glass-field input:focus {
  outline: none;
  border-color: rgba(255,255,255,.5);
  box-shadow: 0 0 0 3px rgba(255,255,255,.1);
  background: rgba(255,255,255,.15);
}

.login-glass-check {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: rgba(255,255,255,.7);
  cursor: pointer;
  user-select: none;
}

.login-glass-check input {
  width: 16px;
  height: 16px;
  accent-color: #3b87b1;
  cursor: pointer;
}

.login-glass-error {
  display: none;
  margin-top: 12px;
  padding: 10px 12px;
  border-radius: 8px;
  background: rgba(220,38,38,.2);
  border: 1px solid rgba(248,113,113,.4);
  color: #fecaca;
  font-size: 13px;
  line-height: 1.4;
}

.login-glass-error.show { display: block; }

.login-glass-btn {
  width: 100%;
  height: 46px;
  margin-top: 8px;
  border: none;
  border-radius: 8px;
  font-size: 15px;
  font-weight: 600;
  color: #1e3a5f;
  background: rgba(255,255,255,.95);
  cursor: pointer;
  transition: transform .15s, box-shadow .2s, background .2s;
}

.login-glass-btn:hover {
  background: #fff;
  box-shadow: 0 8px 24px rgba(255,255,255,.25);
  transform: translateY(-1px);
}

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

.login-glass-loading {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 999;
  background: rgba(15,23,42,.6);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}

.login-glass-loading.show { display: flex; align-items: center; justify-content: center; }

.login-glass-loading-inner {
  text-align: center;
  color: rgba(255,255,255,.85);
  font-size: 13px;
}

.login-glass-spinner {
  width: 40px;
  height: 40px;
  margin: 0 auto 12px;
  border: 3px solid rgba(255,255,255,.2);
  border-top-color: #fff;
  border-radius: 50%;
  animation: loginGlassSpin .8s linear infinite;
}

@keyframes loginGlassSpin {
  to { transform: rotate(360deg); }
}

@media (max-width: 480px) {
  .login-glass-card { padding: 32px 24px; border-radius: 16px; }
  .login-glass-card h1 { font-size: 22px; }
}