/* SHAKEMOI - Auth Page Styles */

:root {
  /* Backgrounds */
  --bg-primary: #0A0A0F;
  --bg-secondary: #1A1A2E;
  --bg-glass: rgba(255, 255, 255, 0.05);

  /* Colors */
  --primary: #7c3aed;
  --primary-hover: #6d28d9;
  --text-primary: #FFFFFF;
  --text-secondary: #9CA3AF;
  --error: #EF4444;
  --success: #10B981;

  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', sans-serif;
  background: linear-gradient(135deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
  color: var(--text-primary);
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-sm);
}

.auth-container {
  width: 100%;
  max-width: 420px;
  animation: fadeIn 0.6s ease-out;
}

.auth-card {
  background: var(--bg-glass);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 24px;
  padding: var(--spacing-xl);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

.logo {
  font-size: 3rem;
  font-weight: 900;
  text-align: center;
  background: linear-gradient(135deg, var(--primary), #a78bfa);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: var(--spacing-xs);
  letter-spacing: -2px;
}

.tagline {
  text-align: center;
  color: var(--text-secondary);
  font-size: 0.875rem;
  margin-bottom: var(--spacing-lg);
}

/* Toggle Buttons */
.auth-toggle {
  display: flex;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-lg);
  background: rgba(255, 255, 255, 0.05);
  border-radius: 12px;
  padding: 4px;
}

.toggle-btn {
  flex: 1;
  padding: var(--spacing-sm);
  border: none;
  background: transparent;
  color: var(--text-secondary);
  font-size: 0.875rem;
  font-weight: 600;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.3s ease;
}

.toggle-btn.active {
  background: var(--primary);
  color: var(--text-primary);
}

.toggle-btn:hover:not(.active) {
  background: rgba(255, 255, 255, 0.05);
}

/* Forms */
.auth-form {
  display: none;
  animation: slideIn 0.3s ease-out;
}

.auth-form.active {
  display: block;
}

.form-group {
  margin-bottom: var(--spacing-md);
}

.form-group label {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: var(--spacing-xs);
  color: var(--text-primary);
}

.form-group input {
  width: 100%;
  padding: 0.875rem;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 12px;
  color: var(--text-primary);
  font-size: 1rem;
  transition: all 0.3s ease;
}

.form-group input:focus {
  outline: none;
  border-color: var(--primary);
  background: rgba(255, 255, 255, 0.08);
}

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

.form-group small {
  display: block;
  margin-top: var(--spacing-xs);
  font-size: 0.75rem;
  color: var(--text-secondary);
}

/* Color Picker */
.color-picker {
  display: flex;
  gap: var(--spacing-sm);
  flex-wrap: wrap;
}

.color-btn {
  width: 48px;
  height: 48px;
  border: 3px solid transparent;
  border-radius: 50%;
  cursor: pointer;
  transition: all 0.3s ease;
  position: relative;
}

.color-btn:hover {
  transform: scale(1.1);
}

.color-btn.active {
  border-color: var(--text-primary);
  transform: scale(1.15);
}

.color-btn.active::after {
  content: '✓';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  color: white;
  font-size: 1.25rem;
  font-weight: bold;
  text-shadow: 0 0 4px rgba(0, 0, 0, 0.5);
}

/* Submit Button */
.submit-btn {
  width: 100%;
  padding: 1rem;
  background: var(--primary);
  color: var(--text-primary);
  border: none;
  border-radius: 12px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  margin-top: var(--spacing-md);
}

.submit-btn:hover {
  background: var(--primary-hover);
  transform: translateY(-2px);
  box-shadow: 0 8px 16px rgba(124, 58, 237, 0.4);
}

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

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

/* Error Message */
.error-message {
  display: none;
  padding: var(--spacing-sm);
  background: rgba(239, 68, 68, 0.1);
  border: 1px solid rgba(239, 68, 68, 0.3);
  border-radius: 8px;
  color: var(--error);
  font-size: 0.875rem;
  margin-bottom: var(--spacing-md);
}

.error-message:not(:empty) {
  display: block;
}

/* Switch Text */
.switch-text {
  text-align: center;
  margin-top: var(--spacing-md);
  font-size: 0.875rem;
  color: var(--text-secondary);
}

.switch-link {
  color: var(--primary);
  text-decoration: none;
  font-weight: 600;
  transition: color 0.3s ease;
}

.switch-link:hover {
  color: var(--primary-hover);
  text-decoration: underline;
}

/* Animations */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes slideIn {
  from {
    opacity: 0;
    transform: translateX(-10px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

/* Responsive */
@media (min-width: 768px) {
  body {
    padding: var(--spacing-lg);
  }

  .auth-card {
    padding: var(--spacing-xl) 3rem;
  }

  .logo {
    font-size: 3.5rem;
  }
}