/* 宇森 - 登录认证样式 */

/* ---- Nav bar auth area ---- */
#auth-area {
  display: flex;
  align-items: center;
  gap: 10px;
}

.auth-btn {
  background: rgba(100, 200, 255, 0.15);
  border: 1px solid rgba(100, 200, 255, 0.35);
  color: #c8e6ff;
  padding: 6px 16px;
  border-radius: 20px;
  cursor: pointer;
  font-size: 13px;
  transition: all 0.25s;
}
.auth-btn:hover {
  background: rgba(100, 200, 255, 0.25);
  border-color: rgba(100, 200, 255, 0.6);
  color: #fff;
}

.login-btn {}
.logout-btn {
  background: rgba(255, 100, 100, 0.12);
  border-color: rgba(255, 100, 100, 0.3);
  color: #fcc;
}
.logout-btn:hover {
  background: rgba(255, 100, 100, 0.22);
  border-color: rgba(255, 100, 100, 0.5);
  color: #fff;
}

.user-name {
  color: #a8e6cf;
  font-size: 13px;
  font-weight: 500;
}

/* ---- Login Modal ---- */
#login-modal {
  position: fixed;
  inset: 0;
  z-index: 9999;
}

.login-overlay {
  position: absolute;
  inset: 0;
  background: rgba(5, 8, 16, 0.8);
  backdrop-filter: blur(6px);
  display: flex;
  align-items: center;
  justify-content: center;
}

.login-box {
  background: linear-gradient(135deg, rgba(15, 23, 42, 0.95), rgba(10, 18, 35, 0.98));
  border: 1px solid rgba(100, 200, 255, 0.2);
  border-radius: 16px;
  padding: 36px 32px;
  width: 360px;
  max-width: 90vw;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5), 0 0 80px rgba(100, 200, 255, 0.08);
}

.login-box h2 {
  margin: 0 0 4px;
  font-size: 22px;
  background: linear-gradient(90deg, #4af, #a8e6cf);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.login-sub {
  margin: 0 0 24px;
  color: #6a8;
  font-size: 13px;
}

.login-box input {
  width: 100%;
  box-sizing: border-box;
  padding: 10px 14px;
  margin-bottom: 12px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(100, 200, 255, 0.2);
  border-radius: 8px;
  color: #e0e8f0;
  font-size: 14px;
  outline: none;
  transition: border 0.2s;
}
.login-box input:focus {
  border-color: rgba(100, 200, 255, 0.5);
  background: rgba(255, 255, 255, 0.08);
}

.login-error {
  color: #f66;
  font-size: 12px;
  min-height: 18px;
  margin-bottom: 4px;
}

.login-submit {
  width: 100%;
  padding: 11px;
  margin-top: 4px;
  background: linear-gradient(135deg, #2a6, #4af);
  border: none;
  border-radius: 8px;
  color: #fff;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.25s;
}
.login-submit:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 20px rgba(68, 170, 255, 0.3);
}
.login-submit:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}

.login-footer {
  margin: 16px 0 0;
  text-align: center;
  font-size: 12px;
  color: #557;
}
.login-footer a {
  color: #4af;
  text-decoration: none;
}
.login-footer a:hover {
  text-decoration: underline;
}