/* ── Loot case hover preview — Tarkov / PUBG-crate-inspired inspect UI ─────────
   Companion: assets/case-hover-preview.js · Timings ~180ms · cubic-bezier polish */

:root {
  --chp-duration: 0.19s;
  --chp-ease: cubic-bezier(0.22, 1, 0.36, 1);
  --chp-panel-w: clamp(400px, 46vw, 620px);

  /* Rarity light language (RGB for mixing) */
  --chp-common:     154, 160, 170;
  --chp-uncommon:   120, 200, 255;
  --chp-rare:       255, 45, 120;
  --chp-epic:       193, 85, 255;
  --chp-legendary:  255, 208, 96;
  --chp-covert:     62, 255, 139;
  --chp-ultra:      255, 140, 26;
}

@media (prefers-reduced-motion: reduce) {
  :root {
    --chp-duration: 0.01ms;
  }
}

.case-hover-card {
  position: relative;
  transition:
    transform var(--chp-duration) var(--chp-ease),
    box-shadow var(--chp-duration) var(--chp-ease),
    border-color var(--chp-duration) ease;
}

.loot-grid .case-hover-card:hover,
.loot-grid .case-hover-card.case-hover-card--peek {
  transform: translateY(-12px) scale(1.02);
}

.loot-grid .case-hover-media {
  position: relative;
  transition:
    box-shadow var(--chp-duration) var(--chp-ease),
    filter var(--chp-duration) var(--chp-ease);
}

.case-hover-media::before {
  content: "";
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  opacity: 0;
  transition: opacity var(--chp-duration) var(--chp-ease);
  pointer-events: none;
  z-index: 2;
  background: radial-gradient(
    ellipse 90% 80% at 50% 100%,
    rgba(var(--chp-accent-rgb, var(--chp-rare)), 0.42),
    transparent 72%
  );
  filter: blur(18px);
  mix-blend-mode: screen;
}

.loot-grid .case-hover-card:hover .case-hover-media::before,
.loot-grid .case-hover-card.case-hover-card--peek .case-hover-media::before {
  opacity: 0.92;
}

.loot-grid .case-hover-card:hover .case-hover-media img,
.loot-grid .case-hover-card.case-hover-card--peek .case-hover-media img {
  filter:
    drop-shadow(0 24px 40px rgba(0, 0, 0, 0.75))
    drop-shadow(0 0 38px rgba(var(--chp-accent-rgb, var(--chp-rare)), 0.35));
}

/* Inspect trigger — keyboard accessible */
.case-hover-inspect-btn {
  position: absolute;
  right: max(10px, 0.6rem);
  top: max(10px, 0.6rem);
  z-index: 6;
  width: 38px;
  height: 30px;
  border-radius: 4px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background:
    linear-gradient(180deg, rgba(12, 12, 22, 0.88), rgba(6, 6, 14, 0.72));
  color: rgba(242, 239, 232, 0.78);
  font-family:
    "Barlow Condensed", system-ui, sans-serif;
  font-weight: 800;
  font-size: 1rem;
  letter-spacing: 0.06em;
  line-height: 1;
  cursor: pointer;
  display: grid;
  place-items: center;
  opacity: 0;
  transition: opacity var(--chp-duration) var(--chp-ease), transform var(--chp-duration);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.08), 0 8px 24px rgba(0, 0, 0, 0.5);
}

.loot-grid .case-hover-card:hover .case-hover-inspect-btn,
.case-hover-card.case-hover-card--peek .case-hover-inspect-btn,
.case-hover-card:focus-within .case-hover-inspect-btn {
  opacity: 1;
}

.case-hover-inspect-btn:hover,
.case-hover-inspect-btn:focus-visible {
  color: rgba(255, 220, 200, 0.95);
  border-color: rgba(255, 255, 255, 0.22);
  transform: translateY(-1px);
  outline: none;
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.12),
    0 0 0 1px rgba(var(--chp-accent-rgb, var(--chp-rare)), 0.35),
    0 14px 32px rgba(0, 0, 0, 0.45);
}

.case-hover-inspect-btn:focus-visible {
  opacity: 1;
}

.case-hover-overlay {
  position: fixed;
  inset: 0;
  z-index: 9990;
  background: rgba(0, 0, 0, 0.72);
  opacity: 0;
  visibility: hidden;
  transition:
    opacity var(--chp-duration) var(--chp-ease),
    visibility 0s linear var(--chp-duration);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

.case-hover-overlay.is-open {
  opacity: 1;
  visibility: visible;
  transition: opacity var(--chp-duration) var(--chp-ease), visibility 0s;
}

.case-hover-sheet {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 9992;
  max-height: min(92vh, 900px);
  border-radius: 18px 18px 0 0;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-bottom: none;
  background:
    linear-gradient(
      180deg,
      rgba(16, 16, 32, 0.97),
      rgba(8, 8, 16, 0.985)
    );
  box-shadow: 0 -32px 100px rgba(0, 0, 0, 0.75);
  translate: 0 100%;
  visibility: hidden;
  transition:
    translate var(--chp-duration) var(--chp-ease),
    visibility 0s linear var(--chp-duration);
}

.case-hover-sheet.is-open {
  translate: 0 0;
  visibility: visible;
  transition:
    translate var(--chp-duration) var(--chp-ease),
    visibility 0s;
}

.case-hover-sheet-handle {
  width: 44px;
  height: 4px;
  border-radius: 4px;
  margin: 10px auto 4px;
  background: rgba(255, 255, 255, 0.12);
}

/* Floating popover (desktop hover) */
.case-hover-preview {
  position: fixed;
  left: 0;
  top: 0;
  z-index: 9991;
  width: min(var(--chp-panel-w), calc(100vw - 28px));
  pointer-events: none;
  visibility: hidden;
  opacity: 0;
  filter: blur(6px);
  transform: translate3d(-8px, 6px, 0);
  transition:
    opacity var(--chp-duration) var(--chp-ease),
    filter var(--chp-duration) var(--chp-ease),
    transform var(--chp-duration) var(--chp-ease),
    visibility 0s linear var(--chp-duration);
}

.case-hover-preview.is-open:not(.case-hover-preview--embedded) {
  pointer-events: auto;
  visibility: visible;
  opacity: 1;
  filter: blur(0);
  transform: translate3d(0, 0, 0);
  transition:
    opacity var(--chp-duration) var(--chp-ease),
    filter var(--chp-duration) var(--chp-ease),
    transform var(--chp-duration) var(--chp-ease),
    visibility 0s;
}

.case-hover-preview--embedded {
  position: relative;
  width: auto;
  max-height: calc(92vh - 48px);
  overflow: auto;
  pointer-events: auto;
}

.case-hover-preview--embedded.is-open {
  visibility: visible;
  opacity: 1;
  filter: blur(0);
  transform: none;
  transition: none;
}

.case-hover-preview__chrome {
  position: relative;
  border-radius: 10px;
  padding: 0.85rem 0.92rem 0.78rem;
  border: 1px solid rgba(255, 255, 255, 0.1);
  max-height: min(78vh, 800px);
  display: flex;
  flex-direction: column;
  min-height: 0;
  background:
    linear-gradient(
      160deg,
      rgba(255, 255, 255, 0.065),
      rgba(255, 255, 255, 0.012) 52%,
      rgba(255, 255, 255, 0)
    ),
    linear-gradient(180deg, rgba(18, 18, 30, 0.97), rgba(7, 7, 15, 0.98));
  box-shadow:
    0 0 0 1px rgba(var(--preview-accent-rgb, var(--chp-rare)), 0.16) inset,
    0 32px 80px rgba(0, 0, 0, 0.82),
    0 0 80px rgba(var(--preview-accent-rgb, var(--chp-rare)), 0.12);
  overflow: hidden;
}

.case-hover-preview__body {
  position: relative;
  z-index: 1;
  flex: 1;
  min-height: 0;
  max-height: min(72vh, 720px);
  overflow-x: hidden;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  padding-right: 0.15rem;
}

.case-hover-preview__body:focus-visible {
  outline: 1px solid rgba(255, 255, 255, 0.15);
  outline-offset: 2px;
}

.case-hover-preview__chrome::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    118deg,
    transparent 42%,
    rgba(255, 255, 255, 0.07) 50%,
    transparent 56%
  );
  transform: translateX(-115%);
  animation: case-hover-shine 3.8s ease-in-out infinite;
  pointer-events: none;
}

@keyframes case-hover-shine {
  0%,
  34% {
    transform: translateX(-115%);
  }
  50% {
    transform: translateX(115%);
  }
  100% {
    transform: translateX(115%);
  }
}

@media (prefers-reduced-motion: reduce) {
  .case-hover-preview__chrome::after {
    animation: none;
  }
}

.case-hover-preview__grain {
  position: absolute;
  inset: -6px;
  opacity: 0.05;
  background-image:
    repeating-linear-gradient(
      rgba(240, 240, 255, 0.18) 0 1px,
      transparent 1px 3px
    ),
    repeating-linear-gradient(
      90deg,
      rgba(240, 240, 255, 0.12) 0 1px,
      transparent 1px 3px
    );
  background-size:
    3px 3px,
    3px 3px;
  pointer-events: none;
}

.case-hover-preview__head {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 0.28rem;
  margin-bottom: 0.72rem;
  padding-bottom: 0.55rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.case-hover-preview__kicker {
  font-family:
    "Barlow Condensed", system-ui, sans-serif;
  font-size: 0.66rem;
  font-weight: 700;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: rgba(var(--preview-accent-rgb, var(--chp-rare)), 0.9);
}

.case-hover-preview__title-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.5rem;
}

.case-hover-preview__title {
  font-family:
    "Bebas Neue", system-ui, sans-serif;
  font-size: clamp(1.08rem, 2.9vw, 1.42rem);
  letter-spacing: 0.06em;
  line-height: 1;
  color: rgba(244, 240, 234, 0.96);
  text-transform: uppercase;
}

.case-hover-preview__tag {
  font-family:
    "Barlow Condensed", system-ui, sans-serif;
  font-size: 0.6rem;
  font-weight: 800;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  padding: 0.18rem 0.35rem;
  border-radius: 3px;
  background: rgba(255, 255, 255, 0.06);
  color: rgba(242, 239, 232, 0.55);
  border: 1px solid rgba(255, 255, 255, 0.08);
  white-space: nowrap;
}

.reward-featured {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 84px minmax(0, 1fr);
  gap: 0.75rem;
  align-items: center;
  padding: 0.55rem 0.55rem;
  margin-bottom: 0.72rem;
  border-radius: 8px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background:
    radial-gradient(
      ellipse 120% 100% at 0% 80%,
      rgba(var(--rf-rgb), 0.2),
      transparent 68%
    ),
    linear-gradient(
      142deg,
      rgba(255, 255, 255, 0.038),
      rgba(0, 0, 0, 0.18)
    );
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.06);
}

.reward-featured__thumb-wrap {
  width: 84px;
  height: 68px;
  border-radius: 6px;
  display: grid;
  place-items: center;
  background: radial-gradient(circle at 50% 100%, rgba(0, 0, 0, 0.45), transparent);
  border: 1px solid rgba(var(--rf-rgb), 0.32);
}

.reward-featured__thumb-wrap img {
  max-width: 72px;
  max-height: 58px;
  object-fit: contain;
  filter: drop-shadow(0 8px 20px rgba(0, 0, 0, 0.6));
}

.reward-featured__copy {
  min-width: 0;
}

.reward-featured__name {
  font-family:
    "Barlow Condensed", system-ui, sans-serif;
  font-weight: 800;
  font-size: 0.98rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: rgba(246, 242, 236, 0.96);
  line-height: 1.15;
  margin-bottom: 0.2rem;
}

.reward-featured__meta {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  flex-wrap: wrap;
}

.rarity-chip {
  font-family:
    "Barlow Condensed", system-ui, sans-serif;
  font-size: 0.58rem;
  font-weight: 800;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  padding: 0.2rem 0.38rem;
  border-radius: 3px;
  color: rgba(9, 8, 14, 0.92);
  background: rgb(var(--rc-rgb));
  box-shadow: 0 0 22px rgba(var(--rc-rgb), 0.35);
}

.rarity-badge {
  font-family:
    "Barlow Condensed", system-ui, sans-serif;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: rgba(242, 239, 232, 0.58);
}

.rarity-badge[data-pct]::before {
  content: "";
  display: inline-block;
  width: 1px;
  height: 11px;
  margin: 0 0.4rem -1px 0;
  background: rgba(255, 255, 255, 0.12);
  vertical-align: middle;
}

.reward-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(132px, 1fr));
  gap: 0.52rem;
  margin-bottom: 0.75rem;
}

.reward-grid__tile {
  display: grid;
  justify-items: center;
  gap: 0.3rem;
  padding: 0.38rem;
  border-radius: 6px;
  border: 1px solid rgba(255, 255, 255, 0.06);
  background: rgba(0, 0, 0, 0.22);
  transition: border-color var(--chp-duration) ease, transform var(--chp-duration) var(--chp-ease);
}

.reward-grid__tile:hover {
  border-color: rgba(var(--rt-rgb), 0.42);
}

.reward-grid__thumb {
  position: relative;
  height: 72px;
  width: 100%;
  display: grid;
  place-items: center;
}

.reward-grid__img {
  max-height: 68px;
  max-width: 94%;
  width: auto;
  height: auto;
  object-fit: contain;
  filter: drop-shadow(0 6px 12px rgba(0, 0, 0, 0.5));
}

.reward-grid__img.is-broken {
  display: none;
}

.reward-grid__placeholder {
  display: none;
  width: 56px;
  height: 56px;
  border-radius: 8px;
  place-items: center;
  font-family: "Barlow Condensed", system-ui, sans-serif;
  font-weight: 800;
  font-size: 1.35rem;
  letter-spacing: 0.04em;
  color: rgba(236, 233, 228, 0.55);
  background: rgba(0, 0, 0, 0.35);
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.06);
}

.reward-grid__thumb:has(.reward-grid__img.is-broken) .reward-grid__placeholder {
  display: grid;
}

.reward-grid__label {
  font-family:
    "Barlow Condensed", system-ui, sans-serif;
  font-size: 0.61rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(236, 233, 228, 0.78);
  text-align: center;
  line-height: 1.22;
  max-width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  line-clamp: 2;
}

.case-hover-preview__cta {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.65rem;
  padding-top: 0.62rem;
  border-top: 1px solid rgba(255, 255, 255, 0.07);
}

.case-hover-preview__cta a {
  font-family:
    "Barlow Condensed", system-ui, sans-serif;
  font-size: 0.74rem;
  font-weight: 900;
  letter-spacing: 0.26em;
  text-transform: uppercase;
  color: rgba(var(--preview-accent-rgb, var(--chp-rare)), 0.94);
  text-decoration: none;
  transition: opacity 0.14s ease, letter-spacing 0.14s ease;
}

.case-hover-preview__cta a:hover {
  letter-spacing: 0.31em;
  opacity: 0.92;
}

.case-hover-sheet-close {
  position: absolute;
  top: max(14px, env(safe-area-inset-top));
  right: max(14px, env(safe-area-inset-right));
  z-index: 3;
  width: 42px;
  height: 42px;
  border-radius: 9px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(0, 0, 0, 0.35);
  color: rgba(246, 242, 236, 0.85);
  font-size: 1.55rem;
  line-height: 1;
  cursor: pointer;
  display: grid;
  place-items: center;
}

.case-hover-sheet-inner {
  padding: 6px max(14px, env(safe-area-inset-right)) calc(28px + env(safe-area-inset-bottom))
    max(14px, env(safe-area-inset-left));
  max-height: calc(92vh - 28px);
  overflow: auto;
}

.case-sheet-host .case-hover-preview {
  padding-top: 0.25rem;
}

.case-sheet-host .reward-grid__tile .rarity-badge {
  margin-top: 0.2rem;
}

@media (hover: none), (pointer: coarse) {
  .case-hover-inspect-btn {
    opacity: 0.86;
  }
}

@media (prefers-reduced-motion: reduce) {
  .loot-grid .case-hover-card,
  .loot-grid .case-hover-media,
  .case-hover-preview,
  .case-hover-sheet {
    transition-duration: 0.01ms !important;
  }
}