/* Auth page styles */
body.auth-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-alt);
}

.auth-container {
  width: 100%;
  max-width: 520px;
  padding: 0 24px;
}

.auth-logo {
  text-align: center;
  margin-bottom: 32px;
}

.auth-logo a {
  font-size: 20px;
  font-weight: 800;
  color: var(--navy);
  text-decoration: none;
}

.auth-logo a span {
  color: var(--accent);
}

.auth-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px 32px;
  box-shadow: var(--shadow);
}

.auth-card h1 {
  font-size: 24px;
  font-weight: 800;
  letter-spacing: -0.5px;
  margin-bottom: 4px;
  color: var(--navy);
}

.auth-card .auth-subtitle {
  font-size: 14px;
  color: var(--text-secondary);
  margin-bottom: 28px;
}

.auth-tabs {
  display: flex;
  gap: 2px;
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 3px;
  margin-bottom: 24px;
}

.auth-tab {
  flex: 1;
  padding: 8px;
  border: none;
  border-radius: 6px;
  font-family: var(--font);
  font-size: 13px;
  font-weight: 600;
  color: var(--text-muted);
  background: transparent;
  cursor: pointer;
  transition: all 0.2s;
  text-align: center;
}

.auth-tab.active {
  background: #fff;
  color: var(--text);
  box-shadow: var(--shadow-sm);
}

.form-group {
  margin-bottom: 18px;
}

.form-group label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 6px;
}

.form-group label:has(input[type="checkbox"]) {
  font-weight: 400;
  font-size: 14px;
}

.form-input {
  width: 100%;
  padding: 10px 14px;
  border: 1.5px solid var(--border);
  border-radius: 8px;
  font-family: var(--font);
  font-size: 14px;
  color: var(--text);
  background: #fff;
  transition: border-color 0.2s;
}

.form-input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-subtle);
}

.form-input::placeholder {
  color: var(--text-muted);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.form-error {
  display: none;
  padding: 10px 14px;
  background: #fef2f2;
  border: 1px solid #fecaca;
  border-radius: 8px;
  font-size: 13px;
  color: #dc2626;
  margin-bottom: 16px;
}

.form-error.visible {
  display: block;
}

.btn-submit {
  margin-top: 10px;
  width: 100%;
  padding: 12px;
  border: none;
  border-radius: 8px;
  font-family: var(--font);
  font-size: 14px;
  font-weight: 700;
  color: #fff;
  background: var(--accent);
  cursor: pointer;
  transition: all 0.2s;
}

.btn-submit:hover {
  background: var(--accent-hover);
  transform: translateY(-1px);
  box-shadow: 0 4px 16px var(--accent-border);
}

.btn-submit:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

.auth-footer {
  text-align: center;
  margin-top: 20px;
  font-size: 13px;
  color: var(--text-muted);
}

.auth-footer a {
  color: var(--accent);
  text-decoration: none;
  font-weight: 600;
}

.auth-footer a:hover {
  text-decoration: underline;
}

.consent-group:first-of-type {
  margin-top: 8px;
}

.consent-group {
  margin-bottom: 14px;
}

.consent-group:last-of-type {
  margin-bottom: 24px;
}

.consent-label {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-size: 13px;
  color: var(--text-secondary);
  cursor: pointer;
  line-height: 1.4;
}

.consent-label input[type="checkbox"] {
  margin-top: 2px;
  flex-shrink: 0;
  accent-color: var(--accent);
}

.consent-label a {
  color: var(--accent);
  text-decoration: none;
  font-weight: 600;
}

.consent-label a:hover {
  text-decoration: underline;
}

.auth-bonus {
  text-align: center;
  margin-top: 16px;
  font-size: 12px;
  color: var(--text-muted);
}

.auth-bonus strong {
  color: var(--accent);
}

/* ── Mobile: 480px ── */
@media (max-width: 480px) {
  .auth-card {
    padding: 24px 20px;
  }

  .form-row {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .auth-tab {
    padding: 12px 16px;
    min-height: 44px;
  }

  .form-input {
    min-height: 44px;
    padding: 12px 14px;
  }

  .btn-submit {
    min-height: 44px;
  }
}