:root {
  --bg: rgba(21, 21, 33, 0.55);
  --card: rgba(35, 35, 58, 0.55);
  --accent: #ff4081;
  --text: #fff;
}

* {
  box-sizing: border-box;
  -webkit-tap-highlight-color: transparent;
}

body {
  margin: 0;
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
}

.auth-container {
  width: 100%;
  max-width: 440px;
}

.auth-card {
  background: rgba(35, 35, 58, 0.55);
  border-radius: 28px;
  padding: 32px 24px;
  text-align: center;
  box-shadow: 0 20px 50px rgba(0,0,0,0.45);
  backdrop-filter: blur(10px);
}

.auth-avatar {
  margin-bottom: 16px;
}

.auth-avatar img {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  object-fit: cover;
  display: block;
  margin: 0 auto;
}

h1 {
  margin: 0 0 8px;
  font-size: 1.5rem;
}

.auth-subtitle {
  margin: 0 0 24px;
  opacity: 0.7;
  font-size: 0.9rem;
}

form {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

input, select {
  width: 100%;
  padding: 14px 16px;
  border-radius: 16px;
  border: none;
  background: rgba(255,255,255,0.1);
  color: var(--text);
  font-size: 1rem;
}

input::placeholder {
  color: rgba(255,255,255,0.4);
}

select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='white' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  cursor: pointer;
}

select option {
  background: #1a1a2e;
  color: #fff;
}

.child-block {
  background: rgba(255,255,255,0.05);
  border-radius: 16px;
  padding: 14px;
  text-align: left;
  margin-bottom: 4px;
}

.child-block label {
  display: block;
  font-size: 0.8rem;
  opacity: 0.7;
  margin-bottom: 6px;
}

.child-block .child-row {
  display: flex;
  gap: 8px;
}

.gender-row {
  display: flex;
  gap: 16px;
  justify-content: center;
  margin: 8px 0 12px;
  font-size: 0.85rem;
}

.gender-row label {
  cursor: pointer;
  opacity: 0.85;
}

.child-block .child-row input {
  flex: 2;
}

.child-block .child-row input.age-input {
  flex: 1;
}

.auth-btn {
  width: 100%;
  padding: 14px;
  border-radius: 16px;
  border: none;
  background: var(--accent);
  color: #fff;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  margin-top: 8px;
}

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

.auth-error {
  background: rgba(255,64,129,0.25);
  padding: 10px;
  border-radius: 12px;
  margin-top: 12px;
  font-size: 0.85rem;
  display: none;
}

.auth-link {
  margin-top: 16px;
  font-size: 0.85rem;
  opacity: 0.7;
}

.promocode-group {
  text-align: left;
  margin: 12px 0;
}

.promocode-group label {
  display: block;
  font-size: 0.85rem;
  margin-bottom: 6px;
  opacity: 0.85;
}

.promocode-group input {
  width: 100%;
  padding: 12px 14px;
  border-radius: 12px;
  border: 1px solid rgba(255,255,255,0.15);
  background: rgba(255,255,255,0.05);
  color: #fff;
  font-size: 0.95rem;
}

.promocode-hint {
  display: block;
  font-size: 0.8rem;
  margin-top: 6px;
  min-height: 1.2em;
}

.auth-link a {
  color: var(--accent);
  text-decoration: none;
}

.password-reset {
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid rgba(255,255,255,0.12);
  text-align: left;
}

.password-reset h3 {
  margin: 0 0 12px;
  font-size: 1rem;
  text-align: center;
}

.password-reset input,
.password-reset select {
  width: 100%;
  margin-bottom: 10px;
}

.secret-question-text {
  font-size: 0.95rem;
  opacity: 0.9;
  margin: 8px 0 12px;
}

.auth-btn-secondary {
  background: rgba(255,255,255,0.12);
  margin-bottom: 12px;
}

.forgot-password {
  font-size: 0.9rem;
}

@media (max-width: 768px) {
  body {
    padding: 16px;
    align-items: flex-start;
  }

  .auth-card {
    padding: 24px 18px;
    border-radius: 22px;
  }

  h1 {
    font-size: 1.35rem;
  }

  input, select, .auth-btn {
    font-size: 14px;
    min-height: 44px;
  }

  .promocode-group input {
    width: 100%;
  }
}

@media (max-width: 480px) {
  .auth-container {
    max-width: 100%;
  }

  .child-block .child-row {
    flex-direction: column;
  }

  .gender-row {
    flex-wrap: wrap;
    gap: 10px;
  }
}