/* auth.css */


:root {
  --bg-dark: #0A0A0A;
  --bg-card: rgba(20, 20, 20, 0.6);
  --text-main: #FFFFFF;
  --text-muted: #A0A0A0;
  --accent: #ff993f; /* Brand Orange */
  --accent-hover: #feba66; /* Brand Gold */
  --error: #FF4D4F;
  --input-bg: rgba(255, 255, 255, 0.05);
  --border-color: rgba(255, 255, 255, 0.1);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: 'Inter', sans-serif;
  background-color: var(--bg-dark);
  color: var(--text-main);
  min-height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
  background-image: 
    radial-gradient(circle at 15% 50%, rgba(255, 153, 63, 0.08), transparent 25%),
    radial-gradient(circle at 85% 30%, rgba(255, 255, 255, 0.03), transparent 25%);
  overflow-x: hidden;
}

.auth-container {
  width: 100%;
  max-width: 440px;
  padding: 2rem;
  position: relative;
  z-index: 10;
}

.auth-card {
  background: var(--bg-card);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border-color);
  border-radius: 24px;
  padding: 3rem 2.5rem;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
  animation: slideUp 0.6s cubic-bezier(0.16, 1, 0.3, 1) forwards;
  opacity: 0;
  transform: translateY(20px);
}

@keyframes slideUp {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.auth-header {
  text-align: center;
  margin-bottom: 2.5rem;
}

.auth-logo {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
  text-decoration: none;
}

.auth-logo img {
  height: 32px;
}

.auth-logo-text {
  font-family: 'Outfit', sans-serif;
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.auth-logo-text .brand-longevi { color: var(--text-main); }
.auth-logo-text .brand-clinics { color: var(--text-muted); font-weight: 300; }

.auth-title {
  font-family: 'Outfit', sans-serif;
  font-size: 1.75rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  letter-spacing: -0.02em;
}

.auth-subtitle {
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.5;
}

.auth-form {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.form-label {
  font-size: 0.85rem;
  font-weight: 500;
  color: #CCC;
}

.form-input {
  background: var(--input-bg);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 0.875rem 1rem;
  color: var(--text-main);
  font-family: 'Inter', sans-serif;
  font-size: 1rem;
  transition: all 0.2s ease;
  outline: none;
}

.form-input:focus {
  border-color: var(--accent);
  background: rgba(255, 255, 255, 0.08);
  box-shadow: 0 0 0 4px rgba(255, 153, 63, 0.1);
}

.form-input::placeholder {
  color: rgba(255, 255, 255, 0.3);
}

.auth-btn {
  background: var(--text-main);
  color: var(--bg-dark);
  border: none;
  border-radius: 12px;
  padding: 1rem;
  font-size: 1rem;
  font-weight: 600;
  font-family: 'Inter', sans-serif;
  cursor: pointer;
  transition: all 0.3s ease;
  margin-top: 0.5rem;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 0.5rem;
}

.auth-btn:hover {
  background: var(--accent);
  transform: translateY(-2px);
  box-shadow: 0 10px 20px -10px var(--accent);
}

.auth-btn:active {
  transform: translateY(0);
}

.auth-btn:disabled {
  opacity: 0.7;
  cursor: not-allowed;
  transform: none;
}

.auth-footer {
  margin-top: 1.5rem;
  text-align: center;
  font-size: 0.9rem;
  color: var(--text-muted);
}

.social-auth-container {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

.social-divider {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--text-muted);
  font-size: 0.85rem;
  margin: 1rem 0;
}
.social-divider::before, .social-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border-color);
}

.social-btn {
  background: var(--input-bg);
  border: 1px solid var(--border-color);
  color: var(--text-main);
  padding: 0.875rem 1rem;
  border-radius: 12px;
  font-family: 'Inter', sans-serif;
  font-size: 0.95rem;
  font-weight: 500;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  transition: all 0.2s ease;
}

.social-btn:hover {
  background: rgba(255, 255, 255, 0.08);
}

.social-btn img {
  width: 20px;
  height: 20px;
}

.auth-link {
  color: var(--accent);
  text-decoration: none;
  font-weight: 500;
  transition: color 0.2s ease;
}

.auth-link:hover {
  color: var(--accent-hover);
  text-decoration: underline;
}

.auth-error {
  background: rgba(255, 77, 79, 0.1);
  color: var(--error);
  padding: 0.75rem 1rem;
  border-radius: 8px;
  font-size: 0.85rem;
  border: 1px solid rgba(255, 77, 79, 0.2);
  display: none;
  animation: shake 0.4s ease-in-out;
}

@keyframes shake {
  0%, 100% { transform: translateX(0); }
  25% { transform: translateX(-5px); }
  75% { transform: translateX(5px); }
}

/* Spinner for button */
.spinner {
  width: 18px;
  height: 18px;
  border: 2px solid rgba(0,0,0,0.2);
  border-top-color: currentColor;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  display: none;
}
.auth-btn.loading .spinner { display: inline-block; }
.auth-btn.loading .btn-text { display: none; }

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

/* Onboarding specific styles */
.stepper {
  display: flex;
  justify-content: space-between;
  margin-bottom: 2rem;
  position: relative;
}
.stepper::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--border-color);
  transform: translateY(-50%);
  z-index: 1;
}
.step-dot {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--bg-dark);
  border: 2px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-muted);
  position: relative;
  z-index: 2;
  transition: all 0.3s ease;
}
.step-dot.active {
  border-color: var(--accent);
  color: var(--accent);
  box-shadow: 0 0 15px rgba(255, 153, 63, 0.3);
}
.step-dot.completed {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--bg-dark);
}

.onboarding-step {
  display: none;
  animation: slideUp 0.4s ease forwards;
}
.onboarding-step.active {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.btn-secondary {
  background: transparent;
  color: var(--text-main);
  border: 1px solid var(--border-color);
}
.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.05);
  box-shadow: none;
  color: var(--text-main);
}
.btn-row {
  display: flex;
  gap: 1rem;
  margin-top: 1rem;
}
.btn-row button {
  flex: 1;
}
.skip-link {
  display: block;
  text-align: center;
  margin-top: 1.5rem;
  color: var(--text-muted);
  font-size: 0.9rem;
  text-decoration: underline;
  cursor: pointer;
}
.skip-link:hover {
  color: var(--text-main);
}