/* 🔐 SHAMAN Authentication Styles */

/* 🌊 Auth Page Layout */
.auth-page {
  background: linear-gradient(135deg, var(--deep-sea-blue) 0%, var(--deep-sea-blue-light) 50%, var(--deep-sea-blue-dark) 100%);
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-lg);
  position: relative;
  overflow: hidden;
}

/* 🌊 Animated Background Waves */
.auth-page::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background:
    radial-gradient(circle at 20% 80%, rgba(102, 255, 204, 0.1) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(0, 191, 255, 0.1) 0%, transparent 50%),
    radial-gradient(circle at 40% 40%, rgba(255, 102, 204, 0.05) 0%, transparent 50%);
  animation: waves 20s ease-in-out infinite;
  z-index: 0;
}

@keyframes waves {
  0%, 100% {
    transform: translateX(0) translateY(0) scale(1);
    opacity: 0.8;
  }
  33% {
    transform: translateX(-20px) translateY(-10px) scale(1.1);
    opacity: 0.6;
  }
  66% {
    transform: translateX(20px) translateY(10px) scale(0.9);
    opacity: 1;
  }
}

/* 🏗️ Auth Container */
.auth-container {
  background: var(--bg-overlay);
  backdrop-filter: blur(10px);
  border: 1px solid var(--terminal-green-dark);
  border-radius: var(--border-radius-xl);
  padding: var(--space-2xl);
  max-width: 420px;
  width: 100%;
  box-shadow:
    var(--shadow-xl),
    0 0 40px rgba(102, 255, 204, 0.1);
  position: relative;
  z-index: 1;
  animation: slideIn 0.6s ease-out;
}

@keyframes slideIn {
  from {
    opacity: 0;
    transform: translateY(20px) scale(0.95);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

/* 🎨 Auth Header */
.auth-header {
  text-align: center;
  margin-bottom: var(--space-2xl);
}

.auth-logo {
  font-size: var(--font-4xl);
  font-weight: 700;
  color: var(--text-highlight);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: var(--space-sm);
  text-shadow: var(--shadow-terminal);
  position: relative;
}

.auth-logo::after {
  content: '';
  position: absolute;
  bottom: -8px;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 2px;
  background: linear-gradient(90deg, var(--terminal-green), var(--electric-surf-blue));
  border-radius: 1px;
}

.auth-subtitle {
  color: var(--text-secondary);
  font-size: var(--font-base);
  margin: 0;
  font-family: var(--font-secondary);
}

.auth-wave-pattern {
  font-family: var(--font-secondary);
  font-size: var(--font-sm);
  color: var(--terminal-green-dark);
  margin: var(--space-md) 0;
  text-align: center;
  letter-spacing: 0.2em;
}

/* 🎯 Auth Form */
.auth-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.auth-method-divider {
  position: relative;
  text-align: center;
  margin: var(--space-lg) 0;
  color: var(--text-secondary);
  font-size: var(--font-sm);
  font-family: var(--font-secondary);
}

.auth-method-divider::before,
.auth-method-divider::after {
  content: '';
  position: absolute;
  top: 50%;
  width: 35%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--terminal-green-dark), transparent);
}

.auth-method-divider::before {
  left: 0;
}

.auth-method-divider::after {
  right: 0;
}

/* 🔑 Google Auth Button */
.google-auth-btn {
  background: linear-gradient(135deg, #db4437 0%, #c23321 100%);
  color: white;
  border: 2px solid transparent;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: var(--space-md) var(--space-lg);
  border-radius: var(--border-radius-md);
  font-family: var(--font-primary);
  font-size: var(--font-base);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  cursor: pointer;
  transition: all var(--transition-normal);
  width: 100%;
  min-height: 50px;
  position: relative;
  overflow: hidden;
}

.google-auth-btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
  transition: left 0.5s ease;
}

.google-auth-btn:hover:not(:disabled) {
  background: linear-gradient(135deg, #c23321 0%, #a02622 100%);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.google-auth-btn:hover:not(:disabled)::before {
  left: 100%;
}

/* 📧 Email Auth Form */
.email-auth-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.auth-input-group {
  position: relative;
}

.auth-input {
  width: 100%;
  padding: var(--space-md) var(--space-lg);
  background: var(--deep-sea-blue-dark);
  border: 2px solid var(--terminal-green-dark);
  border-radius: var(--border-radius-md);
  color: var(--text-primary);
  font-family: var(--font-secondary);
  font-size: var(--font-base);
  transition: all var(--transition-normal);
}

.auth-input::placeholder {
  color: var(--text-secondary);
  opacity: 0.7;
}

.auth-input:focus {
  outline: none;
  border-color: var(--electric-surf-blue);
  box-shadow:
    0 0 0 3px rgba(0, 191, 255, 0.1),
    var(--shadow-electric);
}

.auth-input:invalid:not(:placeholder-shown) {
  border-color: var(--rip-current-pink);
  box-shadow: 0 0 0 3px rgba(255, 102, 204, 0.1);
}

/* 🎯 Auth Buttons */
.auth-button-group {
  display: flex;
  gap: var(--space-md);
}

.auth-btn-primary {
  flex: 1;
  background: linear-gradient(135deg, var(--electric-surf-blue) 0%, var(--electric-surf-blue-dark) 100%);
  color: var(--deep-sea-blue);
  border: 2px solid var(--electric-surf-blue);
}

.auth-btn-primary:hover:not(:disabled) {
  background: linear-gradient(135deg, var(--electric-surf-blue-light) 0%, var(--electric-surf-blue) 100%);
  border-color: var(--electric-surf-blue-light);
  box-shadow: var(--shadow-electric);
  transform: translateY(-2px);
}

.auth-btn-secondary {
  flex: 1;
  background: transparent;
  color: var(--terminal-green);
  border: 2px solid var(--terminal-green);
}

.auth-btn-secondary:hover:not(:disabled) {
  background: var(--terminal-green);
  color: var(--deep-sea-blue);
  box-shadow: var(--shadow-terminal);
}

/* ⚠️ Auth Error */
.auth-error {
  background: rgba(255, 102, 204, 0.1);
  border: 1px solid var(--rip-current-pink);
  border-radius: var(--border-radius-md);
  padding: var(--space-md);
  color: var(--text-alert);
  font-family: var(--font-secondary);
  font-size: var(--font-sm);
  display: none;
  animation: shake 0.5s ease-in-out;
}

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

/* 🔄 Auth Loading */
.auth-loading {
  display: none;
  flex-direction: column;
  align-items: center;
  gap: var(--space-md);
  text-align: center;
  color: var(--text-secondary);
  font-family: var(--font-secondary);
}

.auth-loading-spinner {
  width: 40px;
  height: 40px;
  border: 3px solid rgba(102, 255, 204, 0.3);
  border-top: 3px solid var(--terminal-green);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

.auth-loading-text {
  font-size: var(--font-sm);
  display: flex;
  align-items: center;
  gap: var(--space-xs);
}

.auth-loading-dots::after {
  content: '...';
  animation: dots 1.5s steps(4, end) infinite;
}

@keyframes dots {
  0%, 20% { content: '.'; }
  40% { content: '..'; }
  60%, 100% { content: '...'; }
}

/* 🚫 Disabled State */
.auth-form *:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  pointer-events: none;
}

/* 📱 Responsive Design */
@media (max-width: 480px) {
  .auth-container {
    padding: var(--space-lg);
    margin: var(--space-md);
  }

  .auth-logo {
    font-size: var(--font-3xl);
  }

  .auth-button-group {
    flex-direction: column;
  }

  .google-auth-btn {
    font-size: var(--font-sm);
    padding: var(--space-sm) var(--space-md);
  }
}

/* 🎨 Terminal-style elements */
.terminal-prompt::before {
  content: '🧙‍♂️ ';
  margin-right: var(--space-xs);
}

.glitch-text {
  position: relative;
  animation: glitch 2s linear infinite;
}

.success-message {
  background: rgba(102, 255, 204, 0.1);
  border: 1px solid var(--terminal-green);
  border-radius: var(--border-radius-md);
  padding: var(--space-md);
  color: var(--text-primary);
  font-family: var(--font-secondary);
  text-align: center;
  animation: slideIn 0.5s ease-out;
}