#payflow-support-root {
  position: fixed;
  inset: 0;
  z-index: 2147483000;
  pointer-events: none;
  color: #e5f7f4;
  font-family: Inter, "Segoe UI", Arial, sans-serif;
}

#payflow-support-root .pf-support-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(2, 6, 23, 0.68);
  opacity: 0;
  backdrop-filter: blur(6px);
  transition: opacity 0.22s ease;
}

#payflow-support-root .pf-support-panel {
  position: absolute;
  top: 0;
  right: 0;
  width: min(430px, 100%);
  height: 100%;
  display: flex;
  flex-direction: column;
  background: linear-gradient(180deg, #111e2e 0%, #07111f 100%);
  border-left: 1px solid rgba(94, 234, 212, 0.22);
  box-shadow: -24px 0 80px rgba(0, 0, 0, 0.45);
  transform: translateX(102%);
  transition: transform 0.26s cubic-bezier(0.22, 1, 0.36, 1);
}

#payflow-support-root.is-open { pointer-events: auto; }
#payflow-support-root.is-open .pf-support-backdrop { opacity: 1; }
#payflow-support-root.is-open .pf-support-panel { transform: translateX(0); }
.pf-support-lock { overflow: hidden !important; }

.pf-support-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 22px 22px 18px;
  border-bottom: 1px solid rgba(148, 163, 184, 0.15);
}

.pf-support-brand { display: flex; align-items: center; gap: 12px; }
.pf-support-brand img {
  width: 46px;
  height: 46px;
  border-radius: 14px;
  box-shadow: 0 10px 25px rgba(20, 184, 166, 0.22);
}
.pf-support-brand strong, .pf-support-brand span { display: block; }
.pf-support-brand strong { font-size: 18px; letter-spacing: 0.01em; }
.pf-support-brand span { margin-top: 3px; color: #91a8b9; font-size: 12px; }

.pf-support-close {
  width: 38px;
  height: 38px;
  border: 1px solid rgba(148, 163, 184, 0.18);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.05);
  color: #d7e7ee;
  cursor: pointer;
  font-size: 26px;
  line-height: 1;
}
.pf-support-close:hover { background: rgba(255, 255, 255, 0.1); }

.pf-support-body { padding: 24px; overflow: auto; }
.pf-support-lead {
  margin: 0 0 22px;
  color: #9eb2c1;
  font-size: 14px;
  line-height: 1.65;
}

#pf-support-form { display: grid; gap: 17px; }
#pf-support-form label {
  display: grid;
  gap: 8px;
  color: #c7d7df;
  font-size: 13px;
  font-weight: 650;
}
#pf-support-form input,
#pf-support-form select,
#pf-support-form textarea {
  width: 100%;
  box-sizing: border-box;
  padding: 12px 13px;
  border: 1px solid rgba(148, 163, 184, 0.2);
  border-radius: 13px;
  outline: none;
  background: rgba(15, 23, 42, 0.78);
  color: #f8fafc;
  font: inherit;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}
#pf-support-form textarea { min-height: 125px; resize: vertical; }
#pf-support-form input:focus,
#pf-support-form select:focus,
#pf-support-form textarea:focus {
  border-color: #2dd4bf;
  box-shadow: 0 0 0 3px rgba(45, 212, 191, 0.13);
}

.pf-support-submit {
  min-height: 48px;
  border: 0;
  border-radius: 14px;
  background: linear-gradient(135deg, #2dd4bf, #3b82f6);
  color: #03111d;
  cursor: pointer;
  font-size: 15px;
  font-weight: 800;
  box-shadow: 0 15px 30px rgba(37, 99, 235, 0.2);
}
.pf-support-submit:disabled { opacity: 0.6; cursor: wait; }
.pf-support-status { min-height: 19px; color: #9eb2c1; font-size: 13px; line-height: 1.45; }
.pf-support-status.is-success { color: #5eead4; }
.pf-support-status.is-error { color: #fda4af; }

@media (max-width: 540px) {
  #payflow-support-root .pf-support-panel {
    top: auto;
    bottom: 0;
    width: 100%;
    height: min(86vh, 720px);
    border-top: 1px solid rgba(94, 234, 212, 0.22);
    border-right: 0;
    border-left: 0;
    border-radius: 24px 24px 0 0;
    transform: translateY(102%);
  }
  #payflow-support-root.is-open .pf-support-panel { transform: translateY(0); }
  .pf-support-header { padding: 18px; }
  .pf-support-body { padding: 20px; }
}