/* ========================================
   LUBBON AUTH - Black & White Edition
   ======================================== */
/* Reset & Base */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  height: 100vh;
  overflow: hidden;
  background: #fff;
  color: #000;
}
/* ========================================
   LAYOUT
   ======================================== */
.auth-layout {
  display: flex;
  height: 100vh;
}
/* Left Side - Form (60%) */
.auth-form-side {
  flex: 0 0 60%;
  background: #fff;
  display: flex;
  flex-direction: column;
  overflow-y: auto;
  animation: slideFadeIn 0.6s ease-out;
}
/* Right Side - Hero (40%) */
.auth-hero-side {
  flex: 0 0 40%;
  background: #000;
  position: relative;
  overflow: hidden;
}
/* ========================================
   BRAND
   ======================================== */
.auth-brand {
  padding: 2rem 3rem;
}
.brand-link {
  font-size: 1.5rem;
  font-weight: 700;
  color: #000;
  text-decoration: none;
  letter-spacing: -0.5px;
  transition: opacity 0.3s ease;
}
.brand-link:hover {
  opacity: 0.7;
}
.brand-link span {
  color: #000;
  border-bottom: 3px solid #000;
  padding-bottom: 2px;
}
/* ========================================
   FORM CONTAINER
   ======================================== */
.auth-form-container {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem 3rem 3rem;
}
.auth-form-wrapper {
  width: 100%;
  max-width: 480px;
  animation: fadeUp 0.5s ease-out 0.2s both;
}
/* ========================================
   AUTH HEADER
   ======================================== */
.auth-header h1 {
  font-size: 2rem;
  font-weight: 700;
  color: #000;
  margin-bottom: 0.5rem;
  letter-spacing: -0.5px;
  animation: fadeUp 0.5s ease-out 0.3s both;
}
.auth-header p {
  color: #666;
  font-size: 1rem;
  margin-bottom: 2rem;
  animation: fadeUp 0.5s ease-out 0.4s both;
}
/* ========================================
   FORM GROUPS
   ======================================== */
.form-group {
  margin-bottom: 1.5rem;
  animation: fadeUp 0.4s ease-out both;
}
.form-group:nth-child(1) { animation-delay: 0.3s; }
.form-group:nth-child(2) { animation-delay: 0.4s; }
.form-group:nth-child(3) { animation-delay: 0.5s; }
.form-group:nth-child(4) { animation-delay: 0.6s; }
.form-group:nth-child(5) { animation-delay: 0.7s; }
.form-group label {
  display: block;
  font-weight: 600;
  color: #000;
  margin-bottom: 0.5rem;
  font-size: 0.95rem;
  transition: color 0.2s ease;
}
/* ========================================
   FORM CONTROLS
   ======================================== */
.form-control,
.auth-form input[type="text"],
.auth-form input[type="email"],
.auth-form input[type="password"],
.auth-form input[type="number"],
.auth-form input[type="file"],
.auth-form select,
.auth-form textarea {
  width: 100%;
  padding: 0.875rem 1rem;
  font-size: 1rem;
  border: 2px solid #e0e0e0;
  border-radius: 8px;
  background: #fff;
  color: #000;
  transition: border-color 0.3s ease, box-shadow 0.3s ease, transform 0.2s ease;
  font-family: inherit;
}
.form-control:focus,
.auth-form input:focus,
.auth-form select:focus,
.auth-form textarea:focus {
  outline: none;
  border-color: #000;
  box-shadow: 0 0 0 4px rgba(0, 0, 0, 0.08);
  transform: translateY(-1px);
}
.form-control::placeholder,
.auth-form input::placeholder {
  color: #bbb;
}
/* ========================================
   PASSWORD WRAPPER
   ======================================== */
.password-wrapper,
.password-input-wrapper {
  position: relative;
  display: flex;
  align-items: center;
}
.password-wrapper input,
.password-input-wrapper input {
  padding-right: 3rem;
}
.password-toggle,
.toggle-password {
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  color: #999;
  transition: color 0.3s ease, transform 0.2s ease;
  line-height: 1;
}
.password-toggle:hover,
.toggle-password:hover {
  color: #000;
  transform: translateY(-50%) scale(1.1);
}
.password-toggle:focus,
.toggle-password:focus {
  outline: none;
}
/* ========================================
   LABELS WITH LINKS
   ======================================== */
.label-with-link {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.5rem;
}
.forgot-link {
  color: #000;
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 600;
  position: relative;
  transition: opacity 0.3s ease;
}
.forgot-link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: #000;
  transition: width 0.3s ease;
}
.forgot-link:hover::after {
  width: 100%;
}
.forgot-link:hover {
  opacity: 0.8;
}
/* ========================================
   BUTTONS
   ======================================== */
.btn-primary {
  width: 100%;
  padding: 0.875rem;
  font-size: 1rem;
  font-weight: 700;
  background: #000;
  color: #fff;
  border: 2px solid #000;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}
.btn-primary::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  background: rgba(255, 255, 255, 0.15);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  transition: width 0.6s ease, height 0.6s ease;
}
.btn-primary:hover {
  background: #fff;
  color: #000;
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}
.btn-primary:hover::before {
  width: 400px;
  height: 400px;
}
.btn-primary:active {
  transform: translateY(0) scale(0.98);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}
/* ========================================
   ALERTS
   ======================================== */
.auth-alert {
  padding: 1rem 1.25rem;
  background: #fafafa;
  border: 2px solid #000;
  border-radius: 8px;
  color: #000;
  margin-bottom: 1.5rem;
  font-size: 0.95rem;
  font-weight: 500;
  animation: shakeIn 0.5s ease-out;
}
.auth-alert p {
  margin: 0.25rem 0;
}
.auth-alert.auth-success {
  background: #f5f5f5;
  border-color: #000;
  color: #000;
}
.auth-alert.auth-error {
  background: #fff;
  border: 2px solid #000;
  color: #000;
}
.auth-alert.auth-error p {
  margin: 0;
  font-weight: 500;
}
/* ========================================
   CHECKBOXES
   ======================================== */
.checkbox-group {
  margin: 1.5rem 0;
}
.form-check {
  margin-bottom: 0.75rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.form-check-input {
  width: 18px;
  height: 18px;
  border: 2px solid #ccc;
  border-radius: 4px;
  cursor: pointer;
  accent-color: #000;
  transition: border-color 0.3s ease;
}
.form-check-input:checked {
  background-color: #000;
  border-color: #000;
}
.form-check-input:hover {
  border-color: #000;
}
.form-check-label {
  color: #555;
  font-size: 0.9rem;
  cursor: pointer;
}
.form-check-label a {
  color: #000;
  text-decoration: none;
  font-weight: 600;
  border-bottom: 1px solid #000;
  transition: opacity 0.3s ease;
}
.form-check-label a:hover {
  opacity: 0.6;
}
/* ========================================
   AUTH FOOTER
   ======================================== */
.auth-footer {
  margin-top: 2rem;
  text-align: center;
  color: #888;
  font-size: 0.95rem;
  animation: fadeUp 0.5s ease-out 0.8s both;
}
.auth-footer a {
  color: #000;
  text-decoration: none;
  font-weight: 700;
  position: relative;
  transition: opacity 0.3s ease;
}
.auth-footer a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 100%;
  height: 2px;
  background: #000;
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.3s ease;
}
.auth-footer a:hover::after {
  transform: scaleX(1);
  transform-origin: left;
}
.back-link {
  color: #000;
  text-decoration: none;
  font-weight: 600;
  transition: opacity 0.3s ease;
}
.back-link:hover {
  opacity: 0.6;
}
/* ========================================
   HELPER TEXT
   ======================================== */
.form-text {
  font-size: 0.85rem;
  color: #999;
  margin-top: 0.35rem;
  display: block;
}
/* ========================================
   ROLE SELECTION (Register)
   ======================================== */
.role-option-label {
  flex: 1;
  padding: 1.25rem 1rem;
  border: 2px solid #e0e0e0;
  border-radius: 8px;
  cursor: pointer;
  text-align: center;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  background: #fff;
}
.role-option-label:hover {
  border-color: #999;
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.08);
}
.role-option-label input[type="radio"] {
  display: none;
}
.role-option-label input[type="radio"]:checked + div ~ div,
.role-option-label input[type="radio"]:checked + div {
  color: #000;
}
/* Active role state via JS */
.role-option-label.active,
.role-option-label[data-selected="true"] {
  border-color: #000;
  background: #f5f5f5;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}
/* Role icon */
.role-option-label .role-icon {
  font-size: 2rem;
  margin-bottom: 0.5rem;
  display: block;
}
/* Role title */
.role-option-label .role-title {
  font-weight: 700;
  color: #000;
  font-size: 1rem;
}
/* Role subtitle */
.role-option-label .role-subtitle {
  font-size: 0.85rem;
  color: #999;
}
/* Role flex container */
.role-selection {
  display: flex;
  gap: 1rem;
}
/* ========================================
   DRIVER FIELDS SECTION
   ======================================== */
#driverFields {
  animation: expandIn 0.4s ease-out;
}
#driverFields h5,
.driver-section-title {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
  color: #000;
  letter-spacing: -0.3px;
}
.driver-fields-divider {
  border-top: 2px solid #e0e0e0;
  margin: 2rem 0;
  padding-top: 2rem;
}
.driver-fields-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}
/* ========================================
   CODE INPUT (Verify Page)
   ======================================== */
.code-input-container {
  display: flex;
  justify-content: center;
  margin: 1rem 0;
}
.code-input {
  font-size: 2.25rem;
  text-align: center;
  letter-spacing: 0.75rem;
  font-weight: 800;
  font-family: 'Courier New', monospace;
  padding: 1.25rem;
  border: 3px solid #000;
  border-radius: 8px;
  background: #fff;
  color: #000;
  width: 100%;
  max-width: 350px;
  transition: all 0.3s ease;
}
.code-input:focus {
  border-color: #000;
  box-shadow: 0 0 0 6px rgba(0, 0, 0, 0.08);
  outline: none;
  transform: scale(1.02);
}
.code-input::placeholder {
  color: #ddd;
  letter-spacing: 0.75rem;
}
/* ========================================
   INFO BOX
   ======================================== */
.info-box {
  margin-top: 1.5rem;
  padding: 1rem 1.25rem;
  background: #fafafa;
  border: 1px solid #e0e0e0;
  border-radius: 8px;
  animation: fadeUp 0.5s ease-out 0.6s both;
}
.info-box small {
  color: #888;
  font-size: 0.875rem;
  line-height: 1.6;
}
.info-box strong {
  color: #000;
}
/* ========================================
   POPUP / MODAL
   ======================================== */
.popup-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.85);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 9999;
  animation: fadeIn 0.3s ease;
  backdrop-filter: blur(4px);
}
.popup-box {
  background: #fff;
  padding: 2.5rem;
  border-radius: 12px;
  text-align: center;
  max-width: 420px;
  width: 90%;
  border: 3px solid #000;
  animation: popIn 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}
.popup-icon {
  width: 80px;
  height: 80px;
  background: #000;
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.5rem;
  margin: 0 auto 1.5rem;
  font-weight: bold;
  animation: bounceIn 0.6s ease-out 0.3s both;
}
.popup-box h2 {
  margin: 0 0 1rem;
  font-size: 1.75rem;
  color: #000;
  font-weight: 800;
  letter-spacing: -0.5px;
}
.popup-box p {
  margin: 0.5rem 0;
  color: #555;
  font-size: 1rem;
  line-height: 1.5;
}
.popup-subtext {
  font-size: 0.9rem;
  color: #999;
  margin-bottom: 1.5rem;
}
.popup-box .btn-primary {
  margin-top: 0.5rem;
}
/* ========================================
   CAROUSEL (Hero Side)
   ======================================== */
.carousel-container {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 3rem;
}
.carousel-content {
  width: 100%;
}
.carousel-slide {
  text-align: center;
  color: #fff;
  display: none;
  animation: carouselFade 0.6s ease-out;
}
.carousel-slide.active {
  display: block;
}
.carousel-icon {
  font-size: 5rem;
  margin-bottom: 2rem;
  display: block;
  animation: floatBounce 3s ease-in-out infinite;
}
.carousel-slide h2 {
  font-size: 2rem;
  font-weight: 800;
  margin-bottom: 1rem;
  line-height: 1.2;
  letter-spacing: -0.5px;
}
.carousel-slide p {
  font-size: 1.1rem;
  color: #aaa;
  line-height: 1.7;
  margin-bottom: 2rem;
}
/* Carousel Indicators */
.carousel-indicators {
  display: flex;
  gap: 0.5rem;
  justify-content: center;
}
.indicator-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.2);
  cursor: pointer;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}
.indicator-dot.active {
  width: 28px;
  border-radius: 4px;
  background: #fff;
}
.indicator-dot:hover {
  background: rgba(255, 255, 255, 0.5);
}
/* ========================================
   ANIMATIONS
   ======================================== */
@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
@keyframes slideFadeIn {
  from {
    opacity: 0;
    transform: translateX(-30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}
@keyframes carouselFade {
  from {
    opacity: 0;
    transform: translateY(15px) scale(0.98);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}
@keyframes floatBounce {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-12px);
  }
}
@keyframes shakeIn {
  0% {
    opacity: 0;
    transform: translateX(-10px);
  }
  30% {
    transform: translateX(6px);
  }
  60% {
    transform: translateX(-4px);
  }
  100% {
    opacity: 1;
    transform: translateX(0);
  }
}
@keyframes popIn {
  from {
    opacity: 0;
    transform: scale(0.85) translateY(30px);
  }
  to {
    opacity: 1;
    transform: scale(1) translateY(0);
  }
}
@keyframes bounceIn {
  0% {
    opacity: 0;
    transform: scale(0.3);
  }
  50% {
    transform: scale(1.08);
  }
  70% {
    transform: scale(0.95);
  }
  100% {
    opacity: 1;
    transform: scale(1);
  }
}
@keyframes expandIn {
  from {
    opacity: 0;
    max-height: 0;
  }
  to {
    opacity: 1;
    max-height: 2000px;
  }
}
/* ========================================
   SCROLLBAR (Form Side)
   ======================================== */
.auth-form-side::-webkit-scrollbar {
  width: 6px;
}
.auth-form-side::-webkit-scrollbar-track {
  background: transparent;
}
.auth-form-side::-webkit-scrollbar-thumb {
  background: #ddd;
  border-radius: 3px;
}
.auth-form-side::-webkit-scrollbar-thumb:hover {
  background: #bbb;
}
/* ========================================
   RESPONSIVE
   ======================================== */
@media (max-width: 968px) {
  .auth-layout {
    flex-direction: column;
  }
  .auth-form-side {
    flex: 0 0 100%;
  }
  .auth-hero-side {
    display: none;
  }
  .auth-form-container {
    padding: 1.5rem;
  }
  .auth-brand {
    padding: 1.5rem;
  }
}
@media (max-width: 480px) {
  .auth-header h1 {
    font-size: 1.6rem;
  }
  .driver-fields-grid {
    grid-template-columns: 1fr;
  }
  .role-selection {
    flex-direction: column;
  }
  .code-input {
    font-size: 1.75rem;
    letter-spacing: 0.5rem;
    max-width: 280px;
  }
}
/* Hero Side Animations */
@keyframes heroReveal {
  from {
    opacity: 0;
    clip-path: inset(0 0 0 100%);
  }
  to {
    opacity: 1;
    clip-path: inset(0 0 0 0);
  }
}
@keyframes gridDrift {
  from { transform: translate(0, 0); }
  to { transform: translate(40px, 40px); }
}
@keyframes glowPulse {
  0%, 100% {
    opacity: 0.4;
    transform: translate(-50%, -50%) scale(1);
  }
  50% {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1.3);
  }
}
@keyframes iconFloat {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  25% { transform: translateY(-8px) rotate(1deg); }
  75% { transform: translateY(4px) rotate(-1deg); }
}
@keyframes iconGlow {
  0%, 100% { box-shadow: 0 0 20px rgba(255,255,255,0); }
  50% { box-shadow: 0 0 30px rgba(255,255,255,0.1); }
}
@keyframes iconRingPulse {
  0%, 100% { opacity: 0.3; transform: scale(1); }
  50% { opacity: 0.8; transform: scale(1.05); }
}
@keyframes carouselSlideIn {
  from {
    opacity: 0;
    transform: translateY(30px) scale(0.95);
    filter: blur(4px);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
    filter: blur(0);
  }
}
@keyframes textReveal {
  from {
    opacity: 0;
    transform: translateY(12px);
    filter: blur(3px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
    filter: blur(0);
  }
}
@keyframes lineExpand {
  from { width: 0; opacity: 0; }
  to { width: 40px; opacity: 1; }
}
@keyframes particleFloat {
  0% {
    opacity: 0;
    transform: translateY(0) scale(0);
  }
  10% {
    opacity: 1;
    transform: scale(1);
  }
  90% {
    opacity: 1;
  }
  100% {
    opacity: 0;
    transform: translateY(-200px) scale(0);
  }
}
@keyframes cornerFadeIn {
  from {
    opacity: 0;
    transform: scale(0.5);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}
/* Transition wrapper - add class "page-transition" to auth-form-wrapper */
.auth-form-wrapper {
  animation: pageEnter 0.6s cubic-bezier(0.16, 1, 0.3, 1) both;
}
/* Exit transition - add via JS before navigating */
.auth-form-wrapper.page-exit {
  animation: pageExit 0.35s cubic-bezier(0.4, 0, 1, 1) both;
}
/* Staggered children on page enter */
.auth-form-wrapper .auth-header {
  animation: staggerFadeUp 0.5s ease-out 0.1s both;
}
.auth-form-wrapper form {
  animation: staggerFadeUp 0.5s ease-out 0.2s both;
}
.auth-form-wrapper .auth-footer {
  animation: staggerFadeUp 0.5s ease-out 0.35s both;
}
.auth-form-wrapper .auth-alert {
  animation: staggerFadeUp 0.4s ease-out 0.15s both, shakeIn 0.5s ease-out 0.15s both;
}
/* Slide direction variants - add to auth-form-wrapper */
.slide-from-right {
  animation: pageSlideFromRight 0.6s cubic-bezier(0.16, 1, 0.3, 1) both;
}
.slide-from-left {
  animation: pageSlideFromLeft 0.6s cubic-bezier(0.16, 1, 0.3, 1) both;
}
/* Exit direction variants */
.exit-to-left {
  animation: pageExitToLeft 0.35s cubic-bezier(0.4, 0, 1, 1) both;
}
.exit-to-right {
  animation: pageExitToRight 0.35s cubic-bezier(0.4, 0, 1, 1) both;
}
/* Brand subtle bob on page load */
.auth-brand {
  animation: brandEnter 0.7s cubic-bezier(0.16, 1, 0.3, 1) both;
}
@keyframes pageEnter {
  from {
    opacity: 0;
    transform: translateY(30px) scale(0.97);
    filter: blur(4px);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
    filter: blur(0);
  }
}
@keyframes pageExit {
  from {
    opacity: 1;
    transform: translateY(0) scale(1);
    filter: blur(0);
  }
  to {
    opacity: 0;
    transform: translateY(-20px) scale(0.97);
    filter: blur(4px);
  }
}
@keyframes pageSlideFromRight {
  from {
    opacity: 0;
    transform: translateX(60px) scale(0.97);
    filter: blur(3px);
  }
  to {
    opacity: 1;
    transform: translateX(0) scale(1);
    filter: blur(0);
  }
}
@keyframes pageSlideFromLeft {
  from {
    opacity: 0;
    transform: translateX(-60px) scale(0.97);
    filter: blur(3px);
  }
  to {
    opacity: 1;
    transform: translateX(0) scale(1);
    filter: blur(0);
  }
}
@keyframes pageExitToLeft {
  from {
    opacity: 1;
    transform: translateX(0) scale(1);
    filter: blur(0);
  }
  to {
    opacity: 0;
    transform: translateX(-60px) scale(0.97);
    filter: blur(4px);
  }
}
@keyframes pageExitToRight {
  from {
    opacity: 1;
    transform: translateX(0) scale(1);
    filter: blur(0);
  }
  to {
    opacity: 0;
    transform: translateX(60px) scale(0.97);
    filter: blur(4px);
  }
}
@keyframes staggerFadeUp {
  from {
    opacity: 0;
    transform: translateY(16px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
@keyframes brandEnter {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
/* Link transition hover for nav links */
.auth-footer a,
.forgot-link,
.back-link {
  transition: opacity 0.3s ease, transform 0.2s ease;
}
.auth-footer a:hover,
.back-link:hover {
  transform: translateX(2px);
}
.auth-form-side::-webkit-scrollbar {
  width: 6px;
}
/* Noise texture overlay */
.hero-noise {
  position: absolute;
  inset: 0;
  z-index: 0;
  opacity: 0.35;
  pointer-events: none;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.5'/%3E%3C/svg%3E");
  background-repeat: repeat;
  background-size: 128px 128px;
  mix-blend-mode: overlay;
  animation: noiseShift 0.5s steps(3) infinite;
}