.signup-page {
  justify-content: flex-start;
}

.signup-header-minimal {
  padding-bottom: 12px;
}

.signup-header-minimal .back-home {
  margin-left: auto;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.55);
  transition: color 0.2s;
}

.signup-header-minimal .back-home:hover {
  color: #fff;
}

.signup-main {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 24px 16px 64px;
  width: 100%;
}

.signup-title {
  font-size: clamp(2rem, 5vw, 2.75rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  text-align: center;
  margin-bottom: 48px;
  padding-bottom: 10px;
  border-bottom: 2px solid rgba(255, 255, 255, 0.85);
  width: min(100%, 220px);
}

.signup-layout {
  display: grid;
  grid-template-columns: minmax(220px, 320px) minmax(260px, 380px);
  gap: 56px 72px;
  align-items: start;
  width: min(100%, 820px);
}

.avatar-panel {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
}

.avatar-frame {
  position: relative;
  width: 100%;
  max-width: 280px;
  aspect-ratio: 1;
}

.avatar-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 24px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.04);
  display: block;
}

.avatar-loading {
  position: absolute;
  inset: 0;
  border-radius: 24px;
  background: rgba(0, 0, 0, 0.35);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.avatar-loading::after {
  content: "";
  position: absolute;
  inset: 40%;
  border-radius: 50%;
  border: 2px solid rgba(255, 255, 255, 0.2);
  border-top-color: #fff;
  animation: spin 0.8s linear infinite;
}

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

.avatar-meta {
  text-align: center;
  width: 100%;
}

.avatar-display-name {
  font-size: 18px;
  font-weight: 600;
  color: #fff;
  margin-bottom: 4px;
}

.avatar-username {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.45);
  margin-bottom: 12px;
}

.profile-link {
  display: inline-flex;
  align-items: center;
  font-size: 13px;
  font-weight: 500;
  color: #fff;
  padding: 8px 16px;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 999px;
  transition: background 0.2s;
}

.profile-link:hover {
  background: rgba(255, 255, 255, 0.16);
}

.signup-form {
  display: flex;
  flex-direction: column;
  gap: 24px;
  padding-top: 8px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.form-group label {
  font-size: 15px;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.85);
  text-transform: lowercase;
}

.form-group input {
  width: 100%;
  padding: 14px 16px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 10px;
  color: #fff;
  font-size: 15px;
  font-family: inherit;
  transition: border-color 0.2s, background 0.2s;
}

.form-group input::placeholder {
  color: rgba(255, 255, 255, 0.28);
}

.form-group input:focus {
  outline: none;
  border-color: rgba(255, 255, 255, 0.4);
  background: rgba(255, 255, 255, 0.08);
}

.form-group input.input-error {
  border-color: rgba(255, 100, 100, 0.65);
}

.form-group input.input-success {
  border-color: rgba(160, 255, 190, 0.5);
}

.field-error {
  font-size: 12px;
  color: #ff8a8a;
}

.security-notice {
  font-size: 13px;
  line-height: 1.55;
  color: rgba(255, 255, 255, 0.42);
  margin-top: -4px;
}

.form-status {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.7);
}

.form-status.status-error {
  color: #ff8a8a;
}

.form-status.status-success {
  color: #9dffb8;
}

.hidden {
  display: none !important;
}

.btn-signup {
  align-self: flex-start;
  padding: 14px 32px;
  background: #fff;
  color: #000;
  font-size: 14px;
  font-weight: 600;
  border-radius: 999px;
  transition: transform 0.2s, box-shadow 0.2s, opacity 0.2s;
}

.btn-signup:hover:not(:disabled) {
  transform: scale(1.03);
  box-shadow: 0 0 20px rgba(255, 255, 255, 0.18);
}

.btn-signup:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

@media (max-width: 768px) {
  .signup-layout {
    grid-template-columns: 1fr;
    gap: 36px;
    justify-items: center;
  }

  .signup-form {
    width: 100%;
    max-width: 380px;
  }

  .avatar-frame {
    max-width: 220px;
  }

  .btn-signup {
    align-self: stretch;
    text-align: center;
  }
}