/* ===== Login Page — Purple-White Gradient Theme ===== */

* { margin: 0; padding: 0; box-sizing: border-box; }

html, body {
  height: 100%;
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text",
               "Helvetica Neue", "PingFang SC", "Microsoft YaHei", sans-serif;
  -webkit-font-smoothing: antialiased;
}

/* ---------- Background ---------- */
.layadmin-user-login {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  background: linear-gradient(135deg, #f5f3ff 0%, #ede9fe 30%, #faf9ff 60%, #f0e9ff 100%);
  overflow: hidden;
}

/* subtle grid overlay */
.layadmin-user-login::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(123,47,247,.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(123,47,247,.04) 1px, transparent 1px);
  background-size: 64px 64px;
  pointer-events: none;
}

/* ---------- Floating Orbs ---------- */
.layadmin-user-login::after {
  content: '';
  position: absolute;
  width: 500px; height: 500px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(123,47,247,.12) 0%, rgba(167,139,250,.05) 40%, transparent 70%);
  top: -160px; right: -80px;
  pointer-events: none;
  animation: orbFloat 14s ease-in-out infinite alternate;
  filter: blur(60px);
}

@keyframes orbFloat {
  0%   { transform: translate(0, 0) scale(1); }
  100% { transform: translate(-60px, 50px) scale(1.2); }
}

.login-orb-bottom {
  position: absolute;
  width: 400px; height: 400px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(139,92,246,.10) 0%, rgba(167,139,250,.04) 30%, transparent 70%);
  bottom: -120px; left: -60px;
  pointer-events: none;
  animation: orbFloat2 12s ease-in-out infinite alternate;
  filter: blur(60px);
}

@keyframes orbFloat2 {
  0%   { transform: translate(0, 0) scale(1); }
  100% { transform: translate(50px, -40px) scale(1.15); }
}

.login-orb-center {
  position: absolute;
  width: 280px; height: 280px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(167,139,250,.08) 0%, transparent 70%);
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  pointer-events: none;
  animation: orbFloat3 16s ease-in-out infinite alternate;
  filter: blur(70px);
}

@keyframes orbFloat3 {
  0%   { transform: translate(-50%, -50%) scale(0.8); opacity: 0.4; }
  100% { transform: translate(-40%, -60%) scale(1.3); opacity: 0.8; }
}

/* ---------- White Card ---------- */
.layadmin-user-login-main {
  position: relative;
  z-index: 2;
  width: 440px;
  max-width: 92vw;
  background: #fff;
  border-radius: 24px;
  padding: 56px 52px 48px;
  box-shadow:
    0 4px 40px rgba(123,47,247,.08),
    0 1px 3px rgba(0,0,0,.04),
    0 0 0 0.5px rgba(123,47,247,.06);
  animation: cardIn .6s cubic-bezier(0.25, 0.1, 0.25, 1);
}

@keyframes cardIn {
  from { opacity: 0; transform: translateY(24px) scale(0.98); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}

/* accent line at top of card */
.layadmin-user-login-main::before {
  content: '';
  position: absolute;
  top: 0; left: 52px; right: 52px;
  height: 3px;
  border-radius: 0 0 3px 3px;
  background: linear-gradient(90deg, #7B2FF7, #A78BFA, #C4B5FD);
  background-size: 200% 100%;
  animation: shimmer 4s ease-in-out infinite;
}

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

/* ---------- Header ---------- */
.layadmin-user-login-header {
  text-align: center;
  margin-bottom: 44px;
}

.layadmin-user-login-header .login-title {
  font-size: 28px;
  font-weight: 700;
  color: #1a1a2e;
  letter-spacing: 1px;
  margin-bottom: 6px;
}

.layadmin-user-login-header .login-subtitle {
  font-size: 13px;
  color: #9ca3af;
  letter-spacing: 3px;
  text-transform: uppercase;
}

/* ---------- Form ---------- */
.layadmin-user-login-body .layui-form-item {
  position: relative;
  margin-bottom: 28px;
}

.layadmin-user-login-icon {
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 40px;
  line-height: 1;
  text-align: center;
  font-size: 18px;
  color: #c0c8d4;
  z-index: 2;
  transition: color .3s;
}

.layadmin-user-login-body .layui-form-item .layui-input {
  height: 46px;
  padding-left: 40px;
  padding-right: 4px;
  background: transparent;
  border: none;
  border-bottom: 1.5px solid #e5e7eb;
  border-radius: 0;
  font-size: 14px;
  color: #1a1a2e;
  transition: border-color .3s, box-shadow .3s;
  outline: none;
}

.layadmin-user-login-body .layui-form-item .layui-input:focus {
  border-bottom-color: #7B2FF7;
  box-shadow: 0 1px 0 #7B2FF7;
}

.layadmin-user-login-body .layui-form-item .layui-input:focus ~ .layadmin-user-login-icon,
.layadmin-user-login-body .layui-form-item:focus-within .layadmin-user-login-icon {
  color: #7B2FF7;
}

.layadmin-user-login-body .layui-form-item .layui-input::placeholder {
  color: #c0c8d4;
}

/* ---------- Captcha ---------- */
.layadmin-user-login-codeimg {
  height: 46px;
  width: 100%;
  border-radius: 10px;
  cursor: pointer;
  border: 1.5px solid #e5e7eb;
  object-fit: cover;
  transition: border-color .3s, box-shadow .3s;
}

.layadmin-user-login-codeimg:hover {
  border-color: #A78BFA;
  box-shadow: 0 0 14px rgba(123,47,247,.12);
}

/* ---------- Checkbox ---------- */
#auto-login-item {
  margin-bottom: 32px;
}

#auto-login-item .layui-form-checkbox {
  margin-top: 0;
}

#auto-login-item .layui-form-checkbox span {
  color: #6b7280;
  font-size: 13px;
}

/* ---------- Submit Button ---------- */
.layadmin-user-login-body .layui-form-item:has(.layui-btn-fluid) {
  margin-bottom: 24px;
}

.layadmin-user-login-body .layui-btn-fluid {
  width: 100%;
  height: 48px;
  line-height: 48px;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 4px;
  border: none;
  border-radius: 14px;
  background: linear-gradient(135deg, #7B2FF7, #8B5CF6, #A78BFA);
  color: #fff;
  cursor: pointer;
  transition: all .3s;
  box-shadow: 0 6px 24px rgba(123,47,247,.30);
}

.layadmin-user-login-body .layui-btn-fluid:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 36px rgba(123,47,247,.45);
}

.layadmin-user-login-body .layui-btn-fluid:active {
  transform: translateY(0);
  box-shadow: 0 4px 16px rgba(123,47,247,.20);
}

/* ---------- Links ---------- */
.login-links {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 13px;
}

.layadmin-link {
  color: #9ca3af;
  text-decoration: none;
  transition: color .25s;
  font-size: 13px;
}

.layadmin-link:hover {
  color: #7B2FF7;
}

/* ---------- Footer ---------- */
.layadmin-user-login-footer {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 2;
  text-align: center;
  padding: 20px;
  font-size: 12px;
  color: rgba(0,0,0,.25);
  letter-spacing: .5px;
}

.layadmin-user-login-footer a {
  color: rgba(0,0,0,.25);
  text-decoration: none;
  transition: color .25s;
  margin-left: 8px;
}

.layadmin-user-login-footer a:hover {
  color: rgba(0,0,0,.45);
}

/* ---------- Forgot-password link ---------- */
.layadmin-user-jump-change {
  float: right;
}

/* ---------- Responsive ---------- */
@media screen and (max-width: 768px) {
  .layadmin-user-login-main {
    width: 92vw;
    padding: 44px 28px 36px;
    border-radius: 20px;
  }

  .layadmin-user-login-main::before {
    left: 28px; right: 28px;
  }

  .layadmin-user-login-header {
    margin-bottom: 32px;
  }

  .layadmin-user-login-header .login-title {
    font-size: 24px;
  }
}