/* ============================================
   Faze One Plus Marketing - Staff Login
   Modern Glassmorphism Design
   ============================================ */

:root {
  /* Core palette */
  --primary: #6366f1;
  --primary-light: #818cf8;
  --primary-dark: #4f46e5;
  --accent: #8b5cf6;

  /* Neutrals */
  --bg-dark: #0a0a1a;
  --surface: rgba(255, 255, 255, 0.03);
  --surface-elevated: rgba(255, 255, 255, 0.06);

  /* Text */
  --text-primary: #ffffff;
  --text-secondary: rgba(255, 255, 255, 0.7);
  --text-muted: rgba(255, 255, 255, 0.4);

  /* Glass */
  --glass-bg: rgba(255, 255, 255, 0.05);
  --glass-border: rgba(255, 255, 255, 0.1);
  --glass-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);

  /* Status */
  --success: #22c55e;
  --error: #ef4444;

  /* Spacing */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
}

/* ============================================
   Base Styles
   ============================================ */

*, *::before, *::after {
  box-sizing: border-box;
}

html {
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: var(--bg-dark);
  color: var(--text-primary);
  overflow-x: hidden;
  line-height: 1.6;
}

/* ============================================
   Animated Background
   ============================================ */

.background-animation {
  position: fixed;
  inset: 0;
  z-index: 0;
  overflow: hidden;
}

.gradient-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.5;
  animation: orbFloat 20s ease-in-out infinite;
}

.orb-1 {
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, var(--primary) 0%, transparent 70%);
  top: -150px;
  left: -100px;
}

.orb-2 {
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, var(--accent) 0%, transparent 70%);
  bottom: -100px;
  right: -50px;
  animation-delay: -10s;
}

@keyframes orbFloat {
  0%, 100% { transform: translate(0, 0) scale(1); }
  25% { transform: translate(20px, -20px) scale(1.02); }
  50% { transform: translate(-15px, 15px) scale(0.98); }
  75% { transform: translate(-20px, -15px) scale(1.01); }
}

.grid-overlay {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.015) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.015) 1px, transparent 1px);
  background-size: 50px 50px;
  mask-image: radial-gradient(ellipse at center, black 30%, transparent 70%);
}

/* ============================================
   Layout
   ============================================ */

.login-container {
  position: relative;
  z-index: 10;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 40px 24px;
  gap: 32px;
}

/* ============================================
   Fade In Animations
   ============================================ */

.fade-in {
  opacity: 0;
  transform: translateY(20px);
  animation: fadeInUp 0.6s ease-out forwards;
}

.fade-in-delay-1 { animation-delay: 0.15s; }
.fade-in-delay-2 { animation-delay: 0.3s; }

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

/* ============================================
   Brand Header
   ============================================ */

.brand {
  display: flex;
  align-items: center;
  gap: 14px;
}

.logo-mark {
  width: 44px;
  height: 44px;
  flex-shrink: 0;
}

.logo-mark svg {
  width: 100%;
  height: 100%;
  filter: drop-shadow(0 4px 12px rgba(99, 102, 241, 0.3));
}

.brand-name {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.15rem;
  font-weight: 600;
  margin: 0;
  letter-spacing: -0.01em;
  color: var(--text-secondary);
}

/* ============================================
   Login Card
   ============================================ */

.login-card {
  width: 100%;
  max-width: 420px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  padding: 40px 36px;
  backdrop-filter: blur(20px);
  box-shadow: var(--glass-shadow);
}

/* Security Badge */
.security-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  background: rgba(34, 197, 94, 0.1);
  border: 1px solid rgba(34, 197, 94, 0.2);
  border-radius: 999px;
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--success);
  margin-bottom: 24px;
}

.security-badge svg {
  width: 16px;
  height: 16px;
}

/* Titles */
.login-title {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.75rem;
  font-weight: 700;
  margin: 0 0 8px;
  letter-spacing: -0.02em;
  color: var(--text-primary);
}

.login-subtitle {
  font-size: 0.9375rem;
  color: var(--text-muted);
  margin: 0 0 28px;
}

/* ============================================
   Form Styles
   ============================================ */

.login-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.input-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.input-group label {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-secondary);
}

.input-wrapper {
  position: relative;
  display: flex;
  align-items: center;
}

.input-icon {
  position: absolute;
  left: 14px;
  width: 20px;
  height: 20px;
  color: var(--text-muted);
  pointer-events: none;
  transition: color 0.2s ease;
}

.input-wrapper input {
  width: 100%;
  padding: 14px 14px 14px 46px;
  font-size: 1rem;
  font-family: inherit;
  background: var(--surface-elevated);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  outline: none;
  transition: all 0.2s ease;
}

/* Add right padding for password field to make room for toggle button */
.input-wrapper:has(.toggle-password) input {
  padding-right: 50px;
}

.input-wrapper input::placeholder {
  color: var(--text-muted);
}

.input-wrapper input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.15);
}

.input-wrapper input:focus + .input-icon,
.input-wrapper:focus-within .input-icon {
  color: var(--primary-light);
}

/* Toggle Password Button */
.toggle-password {
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  background: transparent;
  border: none;
  border-radius: var(--radius-sm);
  color: var(--text-muted);
  cursor: pointer;
  transition: all 0.2s ease;
  z-index: 1;
}

.toggle-password:hover {
  color: var(--text-secondary);
  background: var(--surface);
}

.toggle-password svg {
  width: 18px;
  height: 18px;
}

/* Error Message */
.error-message {
  display: none;
  align-items: center;
  gap: 8px;
  padding: 12px 14px;
  background: rgba(239, 68, 68, 0.1);
  border: 1px solid rgba(239, 68, 68, 0.2);
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  color: var(--error);
}

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

/* Submit Button */
.btn-login {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  width: 100%;
  padding: 16px 24px;
  margin-top: 8px;
  font-size: 1rem;
  font-weight: 600;
  font-family: inherit;
  background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
  border: none;
  border-radius: var(--radius-md);
  color: white;
  cursor: pointer;
  transition: all 0.3s ease;
}

.btn-login svg {
  width: 18px;
  height: 18px;
  transition: transform 0.3s ease;
}

.btn-login:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(99, 102, 241, 0.4);
}

.btn-login:hover svg {
  transform: translateX(4px);
}

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

.btn-login:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}

/* Loading State */
.btn-login.loading {
  pointer-events: none;
}

.btn-login.loading span {
  opacity: 0;
}

.btn-login.loading::after {
  content: '';
  position: absolute;
  width: 20px;
  height: 20px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-top-color: white;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

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

/* ============================================
   Login Footer
   ============================================ */

.login-footer {
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid var(--glass-border);
}

.domain-hint {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin: 0;
  font-size: 0.8125rem;
  color: var(--text-muted);
}

.domain-hint svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}

.domain-hint strong {
  color: var(--text-secondary);
  font-weight: 600;
}

/* ============================================
   Back Link
   ============================================ */

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.875rem;
  color: var(--text-muted);
  text-decoration: none;
  transition: color 0.2s ease;
}

.back-link svg {
  width: 16px;
  height: 16px;
  transition: transform 0.2s ease;
}

.back-link:hover {
  color: var(--text-secondary);
}

.back-link:hover svg {
  transform: translateX(-4px);
}

/* ============================================
   Responsive Design
   ============================================ */

@media (max-width: 480px) {
  .login-container {
    padding: 32px 20px;
  }

  .login-card {
    padding: 32px 24px;
    border-radius: var(--radius-lg);
  }

  .brand {
    flex-direction: column;
    text-align: center;
    gap: 10px;
  }

  .login-title {
    font-size: 1.5rem;
  }

  .security-badge {
    font-size: 0.75rem;
    padding: 6px 12px;
  }
}

/* ============================================
   Reduced Motion
   ============================================ */

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* ============================================
   High Contrast Mode
   ============================================ */

@media (prefers-contrast: high) {
  :root {
    --glass-border: rgba(255, 255, 255, 0.3);
    --text-secondary: rgba(255, 255, 255, 0.9);
    --text-muted: rgba(255, 255, 255, 0.7);
  }

  .input-wrapper input {
    border-width: 2px;
  }
}