/**
 * Premium Authentication Design
 * Modern, glassmorphic login/register interface
 */

/* ============================================
   AUTH WRAPPER
   ============================================ */

.premium-auth-wrapper {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(
    135deg,
    rgba(10, 10, 10, 0.95) 0%,
    rgba(26, 26, 26, 0.98) 100%
  );
  padding: var(--space-8) var(--space-4);
  position: relative;
  overflow: hidden;
}

.premium-auth-wrapper::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: 
    radial-gradient(circle at 20% 30%, rgba(212, 175, 55, 0.08) 0%, transparent 50%),
    radial-gradient(circle at 80% 70%, rgba(30, 144, 255, 0.08) 0%, transparent 50%);
  pointer-events: none;
  z-index: 0;
}

.premium-auth-container {
  max-width: 480px;
  width: 100%;
  position: relative;
  z-index: 1;
  animation: fadeInUp 0.8s ease-out;
}

/* ============================================
   LOGO
   ============================================ */

.premium-auth-logo {
  text-align: center;
  margin-bottom: var(--space-8);
}

.premium-auth-logo img {
  height: 60px;
  width: auto;
  filter: drop-shadow(0 0 30px rgba(212, 175, 55, 0.5));
  transition: all var(--duration-normal) var(--easing-standard);
}

.premium-auth-logo a:hover img {
  filter: drop-shadow(0 0 40px rgba(212, 175, 55, 0.8));
  transform: scale(1.05);
}

/* ============================================
   AUTH CARD
   ============================================ */

.premium-auth-card {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 2px solid var(--glass-border);
  border-radius: var(--radius-2xl);
  padding: var(--space-10);
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-2xl);
}

.premium-auth-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--color-accent-gold);
  box-shadow: 0 0 20px rgba(212, 175, 55, 0.6);
}

/* ============================================
   HEADER
   ============================================ */

.premium-auth-header {
  text-align: center;
  margin-bottom: var(--space-8);
}

.premium-auth-header h1 {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: var(--font-black);
  background: var(--color-accent-gold);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: var(--space-3);
}

.premium-auth-header p {
  font-size: var(--text-base);
  color: var(--color-text-secondary);
  margin: 0;
}

/* ============================================
   FORM
   ============================================ */

.premium-auth-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.form-label {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  color: var(--color-text-primary);
}

.form-label i {
  color: var(--color-accent-gold-start);
  font-size: var(--text-xs);
}

.form-input {
  width: 100%;
  padding: var(--space-4) var(--space-5);
  background: rgba(26, 26, 26, 0.6);
  border: 2px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-lg);
  color: var(--color-text-primary);
  font-size: var(--text-base);
  font-family: var(--font-body);
  transition: all var(--duration-normal) var(--easing-standard);
}

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

.form-input:focus {
  outline: none;
  border-color: var(--color-accent-gold-start);
  background: rgba(26, 26, 26, 0.8);
  box-shadow: 0 0 0 4px rgba(212, 175, 55, 0.1), var(--glow-gold);
}

.form-input:hover:not(:focus) {
  border-color: rgba(255, 255, 255, 0.2);
}

/* reCAPTCHA */
.recaptcha-wrapper {
  display: flex;
  justify-content: center;
  margin: var(--space-2) 0;
}

.g-recaptcha {
  transform: scale(0.95);
  transform-origin: center;
}

/* Submit Button */
.btn-submit {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-6);
  background: var(--color-accent-gold);
  color: var(--color-bg-primary);
  font-size: var(--text-base);
  font-weight: var(--font-bold);
  border: none;
  border-radius: var(--radius-lg);
  cursor: pointer;
  position: relative;
  overflow: hidden;
  transition: all var(--duration-normal) var(--easing-standard);
}

.btn-submit::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    45deg,
    transparent,
    rgba(255, 255, 255, 0.3),
    transparent
  );
  transform: translateX(-100%);
  transition: transform var(--duration-slow) var(--easing-standard);
}

.btn-submit:hover::before {
  transform: translateX(100%);
}

.btn-submit:hover:not(:disabled) {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg), var(--glow-gold-strong);
}

.btn-submit:active:not(:disabled) {
  transform: translateY(0);
}

.btn-submit:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.btn-submit i {
  font-size: var(--text-lg);
}

/* ============================================
   AUTH LINKS
   ============================================ */

.premium-auth-links {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  margin-top: var(--space-6);
  padding-top: var(--space-6);
  border-top: 1px solid var(--color-border-subtle);
}

.auth-link {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3);
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--color-text-secondary);
  background: rgba(26, 26, 26, 0.4);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: var(--radius-lg);
  transition: all var(--duration-normal) var(--easing-standard);
  text-decoration: none;
}

.auth-link:hover {
  color: var(--color-text-primary);
  border-color: rgba(212, 175, 55, 0.3);
  background: rgba(212, 175, 55, 0.05);
  transform: translateX(4px);
}

.auth-link i {
  color: var(--color-accent-gold-start);
  font-size: var(--text-base);
}

/* ============================================
   FOOTER
   ============================================ */

.premium-auth-footer {
  text-align: center;
  margin-top: var(--space-8);
}

.back-home {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  color: var(--color-text-secondary);
  background: rgba(26, 26, 26, 0.4);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: var(--radius-full);
  transition: all var(--duration-normal) var(--easing-standard);
  text-decoration: none;
}

.back-home:hover {
  color: var(--color-text-primary);
  border-color: rgba(212, 175, 55, 0.3);
  background: rgba(212, 175, 55, 0.05);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(212, 175, 55, 0.2);
}

.back-home i {
  transition: transform var(--duration-normal) var(--easing-standard);
}

.back-home:hover i {
  transform: translateX(-4px);
}

/* ============================================
   ANIMATIONS
   ============================================ */

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ============================================
   RESPONSIVE
   ============================================ */

@media (max-width: 767px) {
  .premium-auth-wrapper {
    padding: var(--space-6) var(--space-4);
  }
  
  .premium-auth-card {
    padding: var(--space-8) var(--space-6);
  }
  
  .premium-auth-header h1 {
    font-size: var(--text-2xl);
  }
  
  .premium-auth-header p {
    font-size: var(--text-sm);
  }
  
  .premium-auth-logo img {
    height: 50px;
  }
  
  .g-recaptcha {
    transform: scale(0.85);
  }
}

@media (max-width: 374px) {
  .g-recaptcha {
    transform: scale(0.75);
  }
}