/* ==========================================================================
   AI GAPS VALIDATION PANEL STYLES
   ========================================================================== */

.validation-section {
  width: 100%;
  position: relative;
  overflow: visible;
  padding: clamp(3.5rem, 2.5rem + 3.5vw, 6rem) 0;
  background: radial-gradient(circle at 50% 50%, rgba(219, 234, 254, 0.15) 0%, transparent 80%), var(--bg-gradient-end);
}

@media (min-width: 992px) {
  .validation-section {
    /*grid-template-columns: 48fr 52fr;*/
    background: radial-gradient(#fff, #fff, var(--color-lavender-100));
  }
}
@media (max-width: 500px) {
  .validation-section {
    background: #ffffff;
  }
}

.validation-container {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-2xl);
  align-items: center;
}
@media (min-width: 992px) {
  .validation-container {
    grid-template-columns: 48fr 52fr;
  }
}

/* ==========================================================================
   LEFT CONTENT & CHECKMARK ITEMS
   ========================================================================== */

.validation-content {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  text-align: left;
  position: relative;
  z-index: 2;
}

.validation-badge {
  display: inline-flex;
  align-items: center;
  /* background: var(--glass-bg); */
  /* border: 1px solid var(--glass-border); */
  /* border-radius: 9999px; */
  /* padding: 6px 14px; */
  margin-bottom: var(--space-md);
  transition: border-color var(--transition-smooth), background-color var(--transition-smooth);
}

.validation-badge:hover {
  border-color: var(--glass-border-hover);
  background-color: var(--glass-bg-hover);
}

.validation-badge-dot {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background-color: var(--accent-orange);
  margin-right: 8px;
  flex-shrink: 0;
  display: block;
  border: 3px solid #fff;
  box-shadow: 0 0 0px 2px var(--navy-900);
}

.validation-badge-text {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--navy-900);
  line-height: 1;
}

.validation-headline {
  margin-bottom: var(--space-md);
  color: var(--color-black);
  font-weight: 500;
}

.validation-desc {
  color: var(--navy-800);
  margin-bottom: var(--space-xl);
  max-width: 500px;
}

/* Checkmark Feature Points */
.validation-features {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  width: 100%;
}

.validation-feature-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
  font-size: var(--font-body-large);
  color: var(--navy-800);
  /* line-height: 1.5; */
}

.feature-checkmark {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background-color: var(--accent-orange);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #FFFFFF;
  flex-shrink: 0;
  opacity: 0;
  transition: transform 300ms cubic-bezier(0.16, 1, 0.3, 1), box-shadow 300ms ease;
  will-change: transform, opacity;
  margin-top: 5px;
}

.start-checkmark-animation .feature-checkmark {
  animation: checkmark-bounce-rotate 650ms cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
}

.start-checkmark-animation .validation-feature-item:nth-child(1) .feature-checkmark {
  animation-delay: 150ms;
}

.start-checkmark-animation .validation-feature-item:nth-child(2) .feature-checkmark {
  animation-delay: 300ms;
}

.start-checkmark-animation .validation-feature-item:nth-child(3) .feature-checkmark {
  animation-delay: 450ms;
}

@keyframes checkmark-bounce-rotate {
  0% {
    transform: scale(0.8) rotate(-20deg);
    opacity: 0;
  }

  70% {
    transform: scale(1.15) rotate(5deg);
  }

  100% {
    transform: scale(1) rotate(0deg);
    opacity: 1;
  }
}

.feature-checkmark:hover {
  transform: scale(1.1) rotate(15deg);
  box-shadow: 0 0 10px var(--accent-orange-glow);
}

/* ==========================================================================
   RIGHT HERO VALIDATION REPORT CARD
   ========================================================================== */

.validation-card-parallax {
  width: 100%;
  z-index: 2;
  position: relative;
  transition: transform 150ms ease-out;
  will-change: transform;
}

.validation-card {
  width: 100%;
  /* background: rgba(255, 255, 255, 0.03); */
  /* border: 1px solid var(--inactive-card-border); */
  border: 8px solid #F0F0FF;
  background: #fff;
  border-radius: 24px;
  padding: var(--space-lg);
  box-shadow:
    0 30px 60px -15px rgba(0, 0, 0, 0.3),
    inset 0 1px 0 rgba(255, 255, 255, 0.1);
  display: flex;
  flex-direction: column;
  gap: 0;
  position: relative;
  overflow: hidden;
  cursor: pointer;
  outline: none;
  transition:
    transform 400ms cubic-bezier(0.16, 1, 0.3, 1),
    box-shadow 400ms cubic-bezier(0.16, 1, 0.3, 1),
    border-color 400ms cubic-bezier(0.16, 1, 0.3, 1);
  will-change: transform, box-shadow;
}

body.light-theme .validation-card {
  background: rgba(255, 255, 255, 0.85);
  border-color: rgba(15, 23, 42, 0.08);
  box-shadow:
    0 30px 60px -15px rgba(15, 23, 42, 0.15),
    inset 0 1px 0 rgba(255, 255, 255, 0.6);
}

.validation-card:hover {
  transform: translateY(-6px);
  border-color: rgba(255, 255, 255, 0.15);
  box-shadow:
    0 40px 80px -20px rgba(0, 0, 0, 0.45),
    inset 0 1px 0 rgba(255, 255, 255, 0.15);
}

body.light-theme .validation-card:hover {
  border-color: rgba(15, 23, 42, 0.12);
  box-shadow:
    0 40px 80px -20px rgba(15, 23, 42, 0.22),
    inset 0 1px 0 rgba(255, 255, 255, 0.8);
}

.validation-card.floating {
  animation: card-float-cycle 8s ease-in-out infinite;
}

@keyframes card-float-cycle {

  0%,
  100% {
    transform: translateY(0);
  }

  50% {
    transform: translateY(-3px);
  }
}

.validation-card:focus-visible {
  outline: 2px solid var(--accent-orange);
  outline-offset: 4px;
}

/* Ambient Radial Sweep inside Card */
.validation-card-glow {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 1;
  background-image: radial-gradient(circle at 10% 20%, rgba(59, 130, 246, 0.08) 0%, transparent 60%);
  animation: validation-glow-drifting 25s ease-in-out infinite;
}

@keyframes validation-glow-drifting {

  0%,
  100% {
    background-image: radial-gradient(circle at 10% 20%, rgba(59, 130, 246, 0.08) 0%, transparent 60%);
  }

  50% {
    background-image: radial-gradient(circle at 90% 80%, rgba(59, 130, 246, 0.08) 0%, transparent 60%);
  }
}

/* Scanner bar */
.validation-scanner-bar {
  position: absolute;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, transparent, rgba(59, 130, 246, 0.5), transparent);
  box-shadow: 0 0 12px rgba(59, 130, 246, 0.8);
  opacity: 0;
  pointer-events: none;
  z-index: 10;
  will-change: top, opacity;
}

.animating-scan .validation-scanner-bar {
  animation: scan-top-down 2s linear forwards;
}

@keyframes scan-top-down {
  0% {
    top: 0%;
    opacity: 1;
  }

  92% {
    opacity: 1;
  }

  100% {
    top: 100%;
    opacity: 0;
  }
}

/* Validation rows */
.validation-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-md) var(--space-sm);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  position: relative;
  z-index: 2;
  transition:
    background-color 300ms ease,
    opacity 300ms ease,
    padding-left 300ms ease,
    border-left 300ms ease;
  will-change: background-color, opacity, padding-left;
}

body.light-theme .validation-row {
  border-bottom-color: rgba(15, 23, 42, 0.05);
}

.validation-row:last-child {
  border-bottom: none;
}

/* Sequential flash flash highlight */
.validation-row.validating {
  animation: row-flash-glow-reveal 500ms ease-out;
}

@keyframes row-flash-glow-reveal {
  0% {
    background: transparent;
  }

  50% {
    background: rgba(16, 185, 129, 0.08);
  }

  100% {
    background: transparent;
  }
}

.validation-row.monitoring-scan {
  background-color: rgba(59, 130, 246, 0.04) !important;
}

/* Row hovers: dimmed adjacent rows */
@media (min-width: 992px) {
  .validation-card:hover .validation-row {
    opacity: 0.65;
  }

  .validation-card .validation-row:hover {
    opacity: 1;
    background-color: rgba(255, 255, 255, 0.03);
    padding-left: var(--space-md);
    border-left: 3px solid #10B981;
  }

  body.light-theme .validation-card .validation-row:hover {
    background-color: rgba(15, 23, 42, 0.02);
  }

  .validation-row:hover+.validation-row,
  .validation-row:has(+ .validation-row:hover) {
    opacity: 0.85;
  }
}

.validation-label {
  font-size: clamp(0.938rem, 0.92rem + 0.09vw, 1rem);
  /* ~15px -> 16px */
  font-weight: 500;
  color: var(--navy-800);
  line-height: 1.3;
}

/* Status Badges */
.status-badge {
  padding: 6px 14px;
  border-radius: 9999px;
  font-size: 0.813rem;
  font-weight: 700;
  line-height: 1;
  opacity: 0;
  transform: scale(0.9);
  transition:
    opacity 300ms cubic-bezier(0.16, 1, 0.3, 1),
    transform 300ms cubic-bezier(0.16, 1, 0.3, 1),
    box-shadow 300ms ease;
  flex-shrink: 0;
  will-change: opacity, transform;
}

.validation-row.validated .status-badge {
  opacity: 1;
  transform: scale(1);
}

.validation-row:hover .status-badge {
  transform: scale(1.04);
}

/* Badge colors & specific loops */
.status-pass {
  background-color: #10B981;
  color: #FFFFFF;
  box-shadow: 0 0 10px rgba(16, 185, 129, 0.3);
  animation: pass-badge-breath 9s ease-in-out infinite;
}

@keyframes pass-badge-breath {

  0%,
  100% {
    transform: scale(1);
    box-shadow: 0 0 10px rgba(16, 185, 129, 0.3);
  }

  50% {
    transform: scale(1.03);
    box-shadow: 0 0 16px rgba(16, 185, 129, 0.5);
  }
}

.status-missing {
  background-color: rgba(249, 115, 22, 0.15);
  color: #F97316;
  animation: missing-badge-pulse 12s ease-in-out infinite;
}

@keyframes missing-badge-pulse {

  0%,
  100% {
    opacity: 1;
    transform: scale(1);
  }

  50% {
    opacity: 0.75;
    transform: scale(0.97);
  }
}

.status-needs-review {
  background-color: rgba(59, 130, 246, 0.15);
  color: #3B82F6;
  background-image: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.18), transparent);
  background-size: 200% 100%;
  animation: review-badge-shimmer 6s linear infinite;
}

@keyframes review-badge-shimmer {
  0% {
    background-position: -200% 0;
  }

  100% {
    background-position: 200% 0;
  }
}

/* Side indicator dot for monitoring scanner sweeps */
.validation-indicator-dot {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%) scale(0);
  width: 8px;
  height: 8px;
  border-radius: 50%;
  opacity: 0;
  transition: transform 300ms cubic-bezier(0.34, 1.56, 0.64, 1), opacity 300ms ease;
  will-change: transform, opacity;
}

.validation-row[data-status="missing"] .validation-indicator-dot {
  background-color: var(--accent-orange);
  box-shadow: 0 0 8px var(--accent-orange-glow);
}

.validation-row[data-status="needs-review"] .validation-indicator-dot {
  background-color: #3B82F6;
  box-shadow: 0 0 8px rgba(59, 130, 246, 0.6);
}

.validation-row.monitoring-scan[data-status="missing"] .validation-indicator-dot,
.validation-row.monitoring-scan[data-status="needs-review"] .validation-indicator-dot {
  transform: translateY(-50%) scale(1);
  opacity: 1;
}

/* Badge shimmer sweep */
.status-badge.pass-shimmer {
  position: relative;
  overflow: hidden;
}

.status-badge.pass-shimmer::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.55), transparent);
  transform: translateX(-100%);
  will-change: transform;
}

.status-badge.pass-shimmer-active::before {
  animation: pass-shimmer-sweep 850ms cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes pass-shimmer-sweep {
  to {
    transform: translateX(100%);
  }
}

/* ==========================================================================
   RESPONSIVE DESIGN SYSTEM OVERRIDES
   ========================================================================== */

@media (max-width: 767px) {
  .validation-row {
    padding-left: var(--space-sm) !important;
    border-left: none !important;
    opacity: 1 !important;
  }

  .status-badge {
    opacity: 1 !important;
    transform: none !important;
  }

  .feature-checkmark {
    opacity: 1 !important;
    transform: none !important;
  }

  .validation-card.floating {
    animation: none !important;
  }
}

@media (prefers-reduced-motion: reduce) {

  .validation-badge-dot,
  .feature-checkmark,
  .validation-card,
  .validation-card-parallax,
  .validation-card-glow,
  .validation-scanner-bar,
  .validation-row,
  .status-badge,
  .validation-indicator-dot,
  .status-badge::before {
    transition: none !important;
    animation: none !important;
    transform: none !important;
    opacity: 1 !important;
  }
}