/* Authentication Pages Styles */

:root {
  --color-bg-primary: #0A0A0A;
  --color-bg-secondary: #1A1A1A;
  --color-bg-elevated: #2A2A2A;
  --color-accent-primary: #10B981;
  --color-accent-secondary: #14F195;
  --color-accent-dark: #059669;
  --color-text-primary: #F5F5F5;
  --color-text-secondary: #A3A3A3;
  --color-text-tertiary: #737373;
  --color-border: rgba(255, 255, 255, 0.08);
  --color-border-hover: rgba(255, 255, 255, 0.15);
  --color-error: #EF4444;
  --color-success: #10B981;
  --font-display: 'Unbounded', sans-serif;
  --font-body: 'Onest', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-full: 9999px;
  --shadow-lg: 0 8px 48px rgba(0, 0, 0, 0.6);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  line-height: 1.6;
  color: var(--color-text-primary);
  background: var(--color-bg-primary);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Grain overlay */
body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 400 400' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)' opacity='0.05'/%3E%3C/svg%3E");
  pointer-events: none;
  opacity: 0.4;
  z-index: 1;
}

/* Auth Container */
.auth-container {
  width: 100%;
  max-width: 480px;
  margin: 0 auto;
  padding: 24px;
  position: relative;
  z-index: 2;
}

/* Auth Card */
.auth-card {
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 48px;
  box-shadow: var(--shadow-lg);
  position: relative;
  animation: fadeInUp 0.6s ease-out;
}

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

/* Auth Header */
.auth-header {
  text-align: center;
  margin-bottom: 40px;
}

.auth-logo {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 800;
  margin-bottom: 32px;
}

.auth-logo a {
  color: var(--color-accent-secondary);
  text-decoration: none;
  transition: color 0.3s ease;
}

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

.auth-title {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 800;
  margin-bottom: 12px;
  color: var(--color-text-primary);
  letter-spacing: -0.02em;
}

.auth-subtitle {
  font-size: 1.05rem;
  color: var(--color-text-secondary);
  margin-bottom: 0;
}

/* Auth Form */
.auth-form {
  margin-bottom: 32px;
}

.form-group {
  margin-bottom: 24px;
}

.form-label {
  display: block;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-text-primary);
  margin-bottom: 8px;
}

.form-input {
  width: 100%;
  padding: 14px 16px;
  background: var(--color-bg-primary);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-sm);
  color: var(--color-text-primary);
  font-size: 1rem;
  font-family: var(--font-body);
  transition: all 0.3s ease;
}

.form-input:focus {
  outline: none;
  border-color: var(--color-accent-primary);
  background: var(--color-bg-elevated);
}

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

.form-hint {
  font-size: 0.875rem;
  color: var(--color-text-tertiary);
  margin-top: 6px;
}

.form-checkbox-group {
  display: flex;
  align-items: center;
  gap: 8px;
}

.form-checkbox {
  width: 18px;
  height: 18px;
  cursor: pointer;
  accent-color: var(--color-accent-primary);
}

.form-checkbox-label {
  font-size: 0.95rem;
  color: var(--color-text-secondary);
  cursor: pointer;
}

/* Submit Button */
.auth-submit {
  width: 100%;
  padding: 16px;
  background: var(--color-accent-primary);
  color: var(--color-bg-primary);
  border: none;
  border-radius: var(--radius-full);
  font-size: 1.1rem;
  font-weight: 700;
  font-family: var(--font-body);
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 8px 32px rgba(16, 185, 129, 0.25);
}

.auth-submit:hover {
  background: var(--color-accent-secondary);
  transform: translateY(-2px);
  box-shadow: 0 12px 48px rgba(16, 185, 129, 0.4);
}

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

/* Auth Footer */
.auth-footer {
  text-align: center;
  padding-top: 24px;
  border-top: 1px solid var(--color-border);
}

.auth-footer p {
  color: var(--color-text-secondary);
  font-size: 0.95rem;
}

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

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

/* Auth Security Badges */
.auth-security {
  display: flex;
  justify-content: center;
  gap: 24px;
  margin-top: 32px;
  padding-top: 24px;
  border-top: 1px solid var(--color-border);
}

.security-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.875rem;
  color: var(--color-text-tertiary);
}

.security-icon {
  font-size: 1.2rem;
}

/* Auth Errors */
.auth-errors {
  background: rgba(239, 68, 68, 0.1);
  border: 1px solid rgba(239, 68, 68, 0.3);
  border-radius: var(--radius-sm);
  padding: 16px;
  margin-bottom: 24px;
}

.auth-errors p {
  color: var(--color-error);
  font-size: 0.95rem;
  margin-bottom: 8px;
}

.auth-errors p:last-child {
  margin-bottom: 0;
}

/* Flash Messages */
.flash-notice {
  background: rgba(16, 185, 129, 0.1);
  border: 1px solid rgba(16, 185, 129, 0.3);
  border-radius: var(--radius-sm);
  padding: 16px;
  margin-bottom: 24px;
  color: var(--color-success);
  font-size: 0.95rem;
  text-align: center;
}

.flash-alert {
  background: rgba(239, 68, 68, 0.1);
  border: 1px solid rgba(239, 68, 68, 0.3);
  border-radius: var(--radius-sm);
  padding: 16px;
  margin-bottom: 24px;
  color: var(--color-error);
  font-size: 0.95rem;
  text-align: center;
}

/* Background Gradient */
.auth-background {
  position: fixed;
  top: -50%;
  left: 50%;
  transform: translateX(-50%);
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(16, 185, 129, 0.15) 0%, transparent 70%);
  filter: blur(80px);
  pointer-events: none;
  z-index: 0;
  animation: float 20s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translate(-50%, 0); }
  50% { transform: translate(-50%, 50px); }
}

/* Responsive */
@media (max-width: 640px) {
  .auth-card {
    padding: 32px 24px;
  }

  .auth-title {
    font-size: 1.75rem;
  }

  .auth-security {
    flex-direction: column;
    gap: 16px;
  }
}