/* ══════════════════════════════════════════════════════════════
   CASES TAB — F1 Card Unboxing System
   Aesthetic: Dark racing pit-lane atmosphere, neon accents,
   cinematic card reveals. Think F1 meets trading card game.
   ══════════════════════════════════════════════════════════════ */

/* ── Rarity colour system ── */
:root {
  --rarity-common:    #4b69fe;
  --rarity-uncommon:  #8947ff;
  --rarity-rare:      #d32de4;
  --rarity-epic:      #eb4c4b;
  --rarity-legendary: #ffd701;
  --rarity-special:   linear-gradient(135deg,#ff6b35,#f7c59f,#efefd0,#004e89,#1a936f);

  --rarity-common-bg:    rgba(74,144,217,0.12);
  --rarity-uncommon-bg:  rgba(155,89,182,0.12);
  --rarity-rare-bg:      rgba(233,30,140,0.12);
  --rarity-epic-bg:      rgba(231,76,60,0.12);
  --rarity-legendary-bg: rgba(241,196,15,0.12);

  --case-bg: #0a0a0f;
  --case-surface: #111118;
  --case-surface2: #1a1a24;
  --case-border: #2a2a38;
  --case-text: #f0eee8;
  --case-muted: #7a7a9a;
}

/* ── Cases page layout ── */
#page-cases {
  background: var(--bg);
  min-height: calc(100vh - 112px);
}

.cases-hero {
  background: var(--bg);
  border-bottom: 1px solid var(--border);
  padding: 2.5rem 1.5rem 2rem;
  max-width: 1120px;
  margin: 0 auto;
}

.cases-hero-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 0.5rem;
}

.cases-hero h2 {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 28px;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--text);
}

.cases-hero p {
  font-size: 13px;
  color: var(--muted);
  margin-top: 4px;
  line-height: 1.5;
}

/* ── Case grid ── */
.cases-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 16px;
  max-width: 1120px;
  margin: 2rem auto 0;
  padding: 0 1.5rem 3rem;
}

/* ── Case card — 3D flip ── */
.case-card-wrapper {
  perspective: 800px;
  display: flex;
  flex-direction: column;
}
.case-card-wrapper > .case-open-btn {
  margin-top: 8px;
  flex-shrink: 0;
}
.case-card {
  position: relative;
  width: 100%;
  min-height: 300px;
  flex: 1;
  transform-style: preserve-3d;
  transition: transform 0.5s cubic-bezier(0.4, 0.0, 0.2, 1);
  cursor: pointer;
}
.case-card-wrapper:hover .case-card {
  transform: rotateY(180deg);
}

.case-card-front,
.case-card-back {
  position: absolute;
  inset: 0;
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--surface);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  transition: box-shadow 0.28s var(--ease-out), border-color 0.2s;
}
.case-card-back {
  transform: rotateY(180deg);
}
.case-card-wrapper:hover .case-card-front {
  pointer-events: none;
}
.case-card-wrapper:hover .case-card-back {
  pointer-events: auto;
}

/* Rarity glow on hover */
.case-card-wrapper:hover .case-legendary .case-card-front,
.case-card-wrapper:hover .case-legendary .case-card-back { box-shadow: 0 12px 40px rgba(241,196,15,0.25); border-color: rgba(241,196,15,0.5); }
.case-card-wrapper:hover .case-epic .case-card-front,
.case-card-wrapper:hover .case-epic .case-card-back      { box-shadow: 0 12px 40px rgba(231,76,60,0.25); border-color: rgba(231,76,60,0.5); }
.case-card-wrapper:hover .case-rare .case-card-front,
.case-card-wrapper:hover .case-rare .case-card-back      { box-shadow: 0 12px 40px rgba(233,30,140,0.25); border-color: rgba(233,30,140,0.5); }
.case-card-wrapper:hover .case-uncommon .case-card-front,
.case-card-wrapper:hover .case-uncommon .case-card-back   { box-shadow: 0 12px 40px rgba(155,89,182,0.25); border-color: rgba(155,89,182,0.5); }
.case-card-wrapper:hover .case-common .case-card-front,
.case-card-wrapper:hover .case-common .case-card-back     { box-shadow: 0 12px 40px rgba(74,144,217,0.25); border-color: rgba(74,144,217,0.5); }
.case-card-wrapper:hover .case-special .case-card-front,
.case-card-wrapper:hover .case-special .case-card-back    { box-shadow: 0 12px 40px rgba(255,107,53,0.3); border-color: rgba(255,107,53,0.6); }

.case-card-banner {
  height: 6px;
  flex-shrink: 0;
}
.case-card.case-common    .case-card-banner { background: var(--rarity-common); }
.case-card.case-uncommon  .case-card-banner { background: var(--rarity-uncommon); }
.case-card.case-rare      .case-card-banner { background: var(--rarity-rare); }
.case-card.case-epic      .case-card-banner { background: var(--rarity-epic); }
.case-card.case-legendary .case-card-banner { background: linear-gradient(90deg, #f1c40f, #fff176, #f1c40f); background-size: 200%; animation: shimmer-gold 2s linear infinite; }
.case-card.case-special   .case-card-banner { background: var(--rarity-special); background-size: 200%; animation: shimmer-special 3s linear infinite; }

@keyframes shimmer-gold    { 0%{ background-position:0% } 100%{ background-position:200% } }
@keyframes shimmer-special { 0%{ background-position:0% } 100%{ background-position:200% } }

.case-card-body { padding: 14px; flex: 1; display: flex; flex-direction: column; }

.case-card-icon {
  font-size: 36px;
  text-align: center;
  margin-bottom: 8px;
  line-height: 1;
}
.case-card-name {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 16px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text);
  text-align: center;
  margin-bottom: 3px;
}
.case-card-desc {
  font-size: 10px;
  color: var(--muted);
  text-align: center;
  font-family: 'Space Mono', monospace;
  margin-bottom: 10px;
  line-height: 1.4;
}
.case-card-odds {
  display: flex;
  flex-direction: column;
  gap: 2px;
  margin-bottom: auto;
  padding-bottom: 10px;
}
.case-card-odd-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 9.5px;
  font-family: 'Space Mono', monospace;
}
.case-card-odd-dot {
  width: 7px; height: 7px; border-radius: 50%; flex-shrink: 0; margin-right: 5px;
}
.case-card-odd-label { flex: 1; }
.case-card-odd-pct { color: var(--muted); }

.case-open-btn {
  width: 100%;
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 8px 0;
  border-radius: 5px;
  border: none;
  cursor: pointer;
  transition: all 0.15s;
}
.case-open-btn.btn-common    { background: rgba(74,144,217,.15); color: #4a90d9; border: 1px solid rgba(74,144,217,.4); }
.case-open-btn.btn-uncommon  { background: rgba(155,89,182,.15); color: #c39bd3; border: 1px solid rgba(155,89,182,.4); }
.case-open-btn.btn-rare      { background: rgba(233,30,140,.15); color: #f48fb1; border: 1px solid rgba(233,30,140,.4); }
.case-open-btn.btn-epic      { background: rgba(231,76,60,.15);  color: #ef9a9a; border: 1px solid rgba(231,76,60,.4); }
.case-open-btn.btn-legendary { background: rgba(241,196,15,.15); color: #f1c40f; border: 1px solid rgba(241,196,15,.4); }
.case-open-btn.btn-special   { background: rgba(255,107,53,.15); color: #ff6b35; border: 1px solid rgba(255,107,53,.5); }
.case-open-btn:hover { filter: brightness(1.2); transform: scale(1.02); }
.case-open-btn:disabled { opacity: 0.4; cursor: not-allowed; transform: none; }

.case-cost-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 5px;
  font-family: 'Space Mono', monospace;
  font-size: 11px;
  color: var(--gold);
  margin-top: auto;
  margin-bottom: 6px;
}

/* ── Back face ── */
.case-card-back-body {
  padding: 20px 16px;
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  gap: 12px;
}
.case-card-back-icon {
  font-size: 44px;
  line-height: 1;
  opacity: 0.9;
}
.case-card-back-name {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 18px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text);
}
.case-card-back-desc {
  font-size: 13px;
  color: var(--text2);
  line-height: 1.6;
  max-width: 200px;
}
.case-card-back-meta {
  font-size: 10px;
  font-family: 'Space Mono', monospace;
  color: var(--muted);
  letter-spacing: 0.04em;
}
.case-card-back-cost {
  display: flex;
  align-items: center;
  gap: 5px;
  font-family: 'Space Mono', monospace;
  font-size: 13px;
  font-weight: 700;
  color: var(--gold);
}
.case-card-back-view-btn {
  font-family: 'Space Mono', monospace;
  font-size: 10px;
  letter-spacing: 0.04em;
  padding: 5px 14px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border2);
  background: var(--surface2);
  color: var(--muted);
  cursor: pointer;
  transition: all 0.15s;
}
.case-card-back-view-btn:hover {
  border-color: var(--text);
  color: var(--text);
}
.case-card-back-hint {
  font-size: 9px;
  font-family: 'Space Mono', monospace;
  color: var(--muted2);
  letter-spacing: 0.04em;
}

/* ══════════════════════════════════════════════════════════════
   UNBOXING MODAL — Full screen CS:GO style
   ══════════════════════════════════════════════════════════════ */
.cases-modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(5,5,10,0.96);
  z-index: 2000;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s;
}
.cases-modal-backdrop.open {
  opacity: 1;
  pointer-events: all;
}

.cases-modal-title {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 2rem;
}

/* ── The reel ── */
.cases-reel-wrap {
  position: relative;
  width: min(900px, 92vw);
  overflow: hidden;
  margin-bottom: 2.5rem;
}

/* Fade masks on left/right */
.cases-reel-wrap::before,
.cases-reel-wrap::after {
  content: '';
  position: absolute;
  top: 0; bottom: 0;
  width: 120px;
  z-index: 10;
  pointer-events: none;
}
.cases-reel-wrap::before { left: 0;  background: linear-gradient(90deg, rgba(5,5,10,1), rgba(5,5,10,0)); }
.cases-reel-wrap::after  { right: 0; background: linear-gradient(-90deg, rgba(5,5,10,1), rgba(5,5,10,0)); }

/* Center winner line */
.cases-reel-center-line {
  position: absolute;
  top: 0; bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 3px;
  background: linear-gradient(180deg, transparent, #e10600 30%, #e10600 70%, transparent);
  z-index: 20;
  border-radius: 2px;
  box-shadow: 0 0 12px rgba(225,6,0,0.8);
}

/* Triangle pointers */
.cases-reel-pointer-top,
.cases-reel-pointer-bot {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  z-index: 21;
  width: 0; height: 0;
  filter: drop-shadow(0 0 6px #e10600);
}
.cases-reel-pointer-top { top: -1px; border-left: 9px solid transparent; border-right: 9px solid transparent; border-top: 13px solid #e10600; }
.cases-reel-pointer-bot { bottom: -1px; border-left: 9px solid transparent; border-right: 9px solid transparent; border-bottom: 13px solid #e10600; }

.cases-reel-track {
  display: flex;
  gap: 6px;
  padding: 0 calc(50% - 74px);  /* center first card */
  will-change: transform;
}

/* ── Reel item ── */
.reel-item {
  width: 142px;
  height: 200px;
  flex-shrink: 0;
  border-radius: 8px;
  border: 2px solid transparent;
  overflow: hidden;
  position: relative;
  display: flex;
  flex-direction: column;
  transition: border-color 0.2s;
}
.reel-item.common    { background: var(--rarity-common-bg);    border-color: rgba(74,144,217,.25); }
.reel-item.uncommon  { background: var(--rarity-uncommon-bg);  border-color: rgba(155,89,182,.25); }
.reel-item.rare      { background: var(--rarity-rare-bg);      border-color: rgba(233,30,140,.25); }
.reel-item.epic      { background: var(--rarity-epic-bg);      border-color: rgba(231,76,60,.25); }
.reel-item.legendary { background: var(--rarity-legendary-bg); border-color: rgba(241,196,15,.25); }
.reel-item.special   { background: rgba(255,107,53,.1);         border-color: rgba(255,107,53,.35); }

.reel-item-stripe {
  height: 4px;
  flex-shrink: 0;
}
.reel-item.common    .reel-item-stripe { background: var(--rarity-common); }
.reel-item.uncommon  .reel-item-stripe { background: var(--rarity-uncommon); }
.reel-item.rare      .reel-item-stripe { background: var(--rarity-rare); }
.reel-item.epic      .reel-item-stripe { background: var(--rarity-epic); }
.reel-item.legendary .reel-item-stripe { background: linear-gradient(90deg,#f1c40f,#fff176,#f1c40f); background-size:200%; animation: shimmer-gold 1.5s linear infinite; }
.reel-item.special   .reel-item-stripe { background: var(--rarity-special); background-size:200%; animation: shimmer-special 2s linear infinite; }

.reel-item-avatar {
  width: 74px; height: 74px;
  border-radius: 50%;
  object-fit: cover;
  object-position: top center;
  margin: 10px auto 6px;
  display: block;
  border: 2px solid rgba(255,255,255,0.1);
}
.reel-item-name {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 12px; font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: #f0eee8;
  text-align: center;
  padding: 0 6px;
  line-height: 1.2;
}
.reel-item-team {
  font-size: 9px;
  font-family: 'Space Mono', monospace;
  text-align: center;
  padding: 0 6px 4px;
  opacity: 0.65;
  margin-top: 2px;
}
.reel-item-rarity-label {
  font-size: 9px;
  font-family: 'Space Mono', monospace;
  text-align: center;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-top: auto;
  margin-bottom: 8px;
}
.reel-item.common    .reel-item-rarity-label { color: #4a90d9; }
.reel-item.uncommon  .reel-item-rarity-label { color: #c39bd3; }
.reel-item.rare      .reel-item-rarity-label { color: #f48fb1; }
.reel-item.epic      .reel-item-rarity-label { color: #ef9a9a; }
.reel-item.legendary .reel-item-rarity-label { color: #f1c40f; }
.reel-item.special   .reel-item-rarity-label { color: #ff6b35; }

/* Winner glow when stopped */
.reel-item.winner {
  border-width: 2px;
  transform: scale(1.04);
  z-index: 5;
}
.reel-item.winner.common    { border-color: #4a90d9; box-shadow: 0 0 24px rgba(74,144,217,0.6); }
.reel-item.winner.uncommon  { border-color: #9b59b6; box-shadow: 0 0 24px rgba(155,89,182,0.6); }
.reel-item.winner.rare      { border-color: #e91e8c; box-shadow: 0 0 24px rgba(233,30,140,0.6); }
.reel-item.winner.epic      { border-color: #e74c3c; box-shadow: 0 0 24px rgba(231,76,60,0.6); }
.reel-item.winner.legendary { border-color: #f1c40f; box-shadow: 0 0 36px rgba(241,196,15,0.8); }
.reel-item.winner.special   { border-color: #ff6b35; box-shadow: 0 0 36px rgba(255,107,53,0.8); }

/* ── Big card reveal ── */
.cases-reveal-wrap {
  display: none;
  flex-direction: column;
  align-items: center;
  animation: reveal-pop 0.5s cubic-bezier(0.34,1.56,0.64,1) forwards;
}
@keyframes reveal-pop {
  from { opacity:0; transform: scale(0.6) translateY(30px); }
  to   { opacity:1; transform: scale(1)   translateY(0); }
}

/* ── The collectible card ── */
.driver-card {
  width: 260px;
  border-radius: 14px;
  overflow: hidden;
  position: relative;
  box-shadow: 0 20px 60px rgba(0,0,0,0.6);
}
.driver-card.common    { border: 2px solid #4a90d9; background: linear-gradient(160deg, #0d1520 0%, #0a0f18 100%); }
.driver-card.uncommon  { border: 2px solid #9b59b6; background: linear-gradient(160deg, #150d20 0%, #0f0a18 100%); }
.driver-card.rare      { border: 2px solid #e91e8c; background: linear-gradient(160deg, #200d18 0%, #180a12 100%); }
.driver-card.epic      { border: 2px solid #e74c3c; background: linear-gradient(160deg, #200d0a 0%, #180a08 100%); }
.driver-card.legendary { border: 2px solid #f1c40f; background: linear-gradient(160deg, #201a04 0%, #181202 100%); box-shadow: 0 20px 60px rgba(241,196,15,0.3); }
.driver-card.special   { border: 2px solid #ff6b35; background: linear-gradient(160deg, #201005 0%, #180b02 100%); box-shadow: 0 20px 60px rgba(255,107,53,0.4); }

.driver-card-holographic {
  position: absolute;
  inset: 0;
  border-radius: 12px;
  opacity: 0;
  background: linear-gradient(135deg,
    rgba(255,255,255,0) 0%,
    rgba(255,255,255,0.06) 40%,
    rgba(255,255,255,0.12) 50%,
    rgba(255,255,255,0.06) 60%,
    rgba(255,255,255,0) 100%
  );
  transition: opacity 0.3s;
  pointer-events: none;
  z-index: 10;
}
.driver-card.legendary .driver-card-holographic,
.driver-card.special   .driver-card-holographic { opacity: 1; animation: holo-sweep 3s ease-in-out infinite; }
@keyframes holo-sweep {
  0%   { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}

.driver-card-top-bar {
  height: 5px;
}
.driver-card.common    .driver-card-top-bar { background: var(--rarity-common); }
.driver-card.uncommon  .driver-card-top-bar { background: var(--rarity-uncommon); }
.driver-card.rare      .driver-card-top-bar { background: var(--rarity-rare); }
.driver-card.epic      .driver-card-top-bar { background: var(--rarity-epic); }
.driver-card.legendary .driver-card-top-bar { background: linear-gradient(90deg,#f1c40f,#fff176,#f1c40f); background-size:200%; animation:shimmer-gold 1.5s linear infinite; }
.driver-card.special   .driver-card-top-bar { background: var(--rarity-special); background-size:200%; animation:shimmer-special 2s linear infinite; }

.driver-card-rarity-badge {
  position: absolute;
  top: 14px; right: 12px;
  font-size: 9px;
  font-family: 'Space Mono', monospace;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  padding: 3px 8px;
  border-radius: 3px;
  z-index: 5;
}
.driver-card.common    .driver-card-rarity-badge { background: rgba(74,144,217,.2);  color:#4a90d9; border:1px solid rgba(74,144,217,.4); }
.driver-card.uncommon  .driver-card-rarity-badge { background: rgba(155,89,182,.2);  color:#c39bd3; border:1px solid rgba(155,89,182,.4); }
.driver-card.rare      .driver-card-rarity-badge { background: rgba(233,30,140,.2);  color:#f48fb1; border:1px solid rgba(233,30,140,.4); }
.driver-card.epic      .driver-card-rarity-badge { background: rgba(231,76,60,.2);   color:#ef9a9a; border:1px solid rgba(231,76,60,.4); }
.driver-card.legendary .driver-card-rarity-badge { background: rgba(241,196,15,.2);  color:#f1c40f; border:1px solid rgba(241,196,15,.5); }
.driver-card.special   .driver-card-rarity-badge { background: rgba(255,107,53,.2);  color:#ff6b35; border:1px solid rgba(255,107,53,.5); }

.driver-card-img-wrap {
  position: relative;
  height: 160px;
  overflow: hidden;
  display: flex;
  align-items: flex-end;
  justify-content: center;
}
.driver-card-img-bg {
  position: absolute;
  inset: 0;
  opacity: 0.15;
  background-size: cover;
  background-position: center;
  filter: blur(8px) saturate(1.5);
}
.driver-card-img {
  width: 130px;
  height: 130px;
  border-radius: 50%;
  object-fit: cover;
  object-position: top center;
  position: relative;
  z-index: 2;
  border: 3px solid rgba(255,255,255,0.15);
  margin-bottom: 8px;
}
.driver-card.legendary .driver-card-img { border-color: rgba(241,196,15,0.5); box-shadow: 0 0 20px rgba(241,196,15,0.3); }
.driver-card.special   .driver-card-img { border-color: rgba(255,107,53,0.5); box-shadow: 0 0 20px rgba(255,107,53,0.3); }

.driver-card-body {
  padding: 14px 16px 18px;
}
.driver-card-name {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 20px; font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: #f0eee8;
  line-height: 1.1;
  margin-bottom: 3px;
}
.driver-card-team {
  font-size: 10px;
  font-family: 'Space Mono', monospace;
  opacity: 0.65;
  margin-bottom: 12px;
}
.driver-card-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px;
}
.driver-card-stat {
  background: rgba(255,255,255,0.05);
  border-radius: 4px;
  padding: 6px 8px;
  border: 1px solid rgba(255,255,255,0.06);
}
.driver-card-stat-label {
  font-size: 8px;
  font-family: 'Space Mono', monospace;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: rgba(240,238,232,0.45);
  margin-bottom: 2px;
}
.driver-card-stat-value {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 16px; font-weight: 700;
  color: #f0eee8;
}
.driver-card.legendary .driver-card-stat-value { color: #f1c40f; }
.driver-card.special   .driver-card-stat-value { color: #ff6b35; }

.driver-card-special-edition {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 11px; font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: #ff6b35;
  text-align: center;
  margin-bottom: 8px;
  font-style: italic;
}

/* ── Reveal action buttons ── */
.cases-reveal-actions {
  display: flex;
  gap: 10px;
  margin-top: 20px;
}
.cases-reveal-actions .btn {
  min-width: 120px;
}

/* ── Particles canvas (behind reel) ── */
.cases-particles {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 1999;
  display: none;
}

/* ── Collection tab inside Cases page ── */
.cases-section-tabs {
  display: flex;
  gap: 0;
  border-bottom: 1px solid var(--border);
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 1.5rem;
}
.cases-section-tab {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 12px 20px;
  cursor: pointer;
  border: none;
  background: none;
  color: var(--muted);
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  transition: color 0.2s var(--ease-out), border-color 0.2s;
}
.cases-section-tab:hover { color: var(--text2); }
.cases-section-tab.active { color: var(--accent); border-bottom-color: var(--accent); }

.cases-section { display: none; }
.cases-section.active { display: block; }

/* ── Collection grid ── */
.collection-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 10px;
  max-width: 1120px;
  margin: 1.5rem auto;
  padding: 0 1.5rem 3rem;
}

.collection-card {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1.5px solid transparent;
  position: relative;
  transition: transform 0.25s var(--ease-out), box-shadow 0.25s var(--ease-out);
  cursor: default;
  box-shadow: var(--shadow-xs);
}
.collection-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }
.collection-card.common    { background: rgba(74,144,217,.08);  border-color: rgba(74,144,217,.2); }
.collection-card.uncommon  { background: rgba(155,89,182,.08);  border-color: rgba(155,89,182,.2); }
.collection-card.rare      { background: rgba(233,30,140,.08);  border-color: rgba(233,30,140,.2); }
.collection-card.epic      { background: rgba(231,76,60,.08);   border-color: rgba(231,76,60,.2); }
.collection-card.legendary { background: rgba(241,196,15,.08);  border-color: rgba(241,196,15,.25); }
.collection-card.special   { background: rgba(255,107,53,.08);  border-color: rgba(255,107,53,.25); }

.collection-card-stripe { height: 3px; }
.collection-card.common    .collection-card-stripe { background: var(--rarity-common); }
.collection-card.uncommon  .collection-card-stripe { background: var(--rarity-uncommon); }
.collection-card.rare      .collection-card-stripe { background: var(--rarity-rare); }
.collection-card.epic      .collection-card-stripe { background: var(--rarity-epic); }
.collection-card.legendary .collection-card-stripe { background: linear-gradient(90deg,#f1c40f,#fff176,#f1c40f); background-size:200%; animation:shimmer-gold 2s linear infinite; }
.collection-card.special   .collection-card-stripe { background: var(--rarity-special); background-size:200%; animation:shimmer-special 3s linear infinite; }

.collection-card-inner { padding: 10px; text-align: center; }
.collection-card img {
  width: 56px; height: 56px; border-radius: 50%;
  object-fit: cover; object-position: top center;
  margin: 0 auto 6px; display: block;
  border: 1.5px solid rgba(255,255,255,0.1);
}
.collection-card-name {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 11px; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.04em;
  color: var(--text); line-height: 1.2;
}
.collection-card-rarity {
  font-size: 9px;
  font-family: 'Space Mono', monospace;
  font-weight: 700;
  text-transform: uppercase;
  margin-top: 3px;
}
.collection-card.common    .collection-card-rarity { color: #4a90d9; }
.collection-card.uncommon  .collection-card-rarity { color: #c39bd3; }
.collection-card.rare      .collection-card-rarity { color: #f48fb1; }
.collection-card.epic      .collection-card-rarity { color: #ef9a9a; }
.collection-card.legendary .collection-card-rarity { color: #f1c40f; }
.collection-card.special   .collection-card-rarity { color: #ff6b35; }

.collection-card-count {
  position: absolute; top: 10px; right: 8px;
  font-family: 'Space Mono', monospace;
  font-size: 9px; font-weight: 700;
  background: rgba(0,0,0,0.5);
  padding: 2px 5px; border-radius: 3px;
  color: rgba(240,238,232,0.8);
}

.collection-card-value {
  font-size: 9px;
  font-family: 'Space Mono', monospace;
  color: var(--gold);
  margin-top: 3px;
  letter-spacing: 0.02em;
}
.collection-card-btns {
  display: flex;
  gap: 4px;
  margin-top: 5px;
  width: 100%;
}
.collection-card-sell-btn,
.collection-card-quick-sell-btn {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 3px 6px;
  border-radius: 3px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--muted);
  cursor: pointer;
  transition: all 0.15s;
  flex: 1;
}
.collection-card-sell-btn:hover {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}
.collection-card-quick-sell-btn {
  border-color: var(--gold);
  color: var(--gold);
}
.collection-card-quick-sell-btn:hover {
  background: var(--gold);
  color: #fff;
}

.collection-value-banner {
  grid-column: 1/-1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 16px;
  background: rgba(183,134,11,.08);
  border: 1px solid rgba(183,134,11,.2);
  border-radius: 8px;
  font-family: 'Space Mono', monospace;
  font-size: 12px;
  color: var(--muted);
  margin-bottom: 4px;
}
.collection-value-banner strong {
  color: var(--gold);
  font-size: 14px;
}

.collection-empty {
  text-align: center; padding: 4rem 2rem; color: var(--muted);
  grid-column: 1/-1;
}
.collection-empty-icon { font-size: 48px; margin-bottom: 1rem; opacity: 0.5; }

/* ── Case contents modal ── */
.case-contents-backdrop {
  position: fixed; inset: 0;
  background: rgba(5,5,10,0.92);
  z-index: 1500;
  display: flex; align-items: center; justify-content: center;
  opacity: 0; pointer-events: none;
  transition: opacity 0.25s;
}
.case-contents-backdrop.open { opacity: 1; pointer-events: all; }

.case-contents-modal {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  width: min(720px, 94vw);
  max-height: 82vh;
  overflow-y: auto;
  box-shadow: 0 24px 80px rgba(0,0,0,0.5);
}
.case-contents-header {
  position: sticky; top: 0; z-index: 2;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  padding: 18px 20px 14px;
  display: flex; align-items: center; justify-content: space-between;
}
.case-contents-header h3 {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 18px; font-weight: 800;
  text-transform: uppercase; letter-spacing: 0.06em;
}
.case-contents-close {
  background: none; border: 1px solid var(--border); border-radius: 4px;
  color: var(--muted); cursor: pointer; padding: 4px 10px;
  font-family: 'Space Mono', monospace; font-size: 11px;
  transition: all 0.15s;
}
.case-contents-close:hover { color: var(--text); border-color: var(--muted); }

.case-contents-body { padding: 16px 20px 24px; }

.case-contents-rarity-group { margin-bottom: 16px; }
.case-contents-rarity-label {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 13px; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.1em;
  margin-bottom: 8px;
  display: flex; align-items: center; gap: 8px;
}
.case-contents-rarity-dot {
  width: 10px; height: 10px; border-radius: 50%; flex-shrink: 0;
}
.case-contents-rarity-count {
  font-family: 'Space Mono', monospace; font-size: 10px;
  color: var(--muted); font-weight: 400;
}
.case-contents-cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
  gap: 8px;
}
.case-contents-card {
  display: flex; align-items: center; gap: 8px;
  padding: 6px 8px; border-radius: 6px;
  border: 1px solid var(--border);
  background: var(--surface2);
  transition: transform 0.15s, box-shadow 0.15s;
}
.case-contents-card:hover { transform: translateY(-2px); box-shadow: 0 4px 12px rgba(0,0,0,0.15); }
.case-contents-card img {
  width: 32px; height: 32px; border-radius: 50%;
  object-fit: cover; object-position: top center;
  border: 1.5px solid rgba(255,255,255,0.1); flex-shrink: 0;
}
.case-contents-card-placeholder {
  width: 32px; height: 32px; border-radius: 50%;
  background: var(--surface); display: flex; align-items: center; justify-content: center;
  font-size: 16px; flex-shrink: 0;
}
.case-contents-card-info {
  min-width: 0;
}
.case-contents-card-name {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 11px; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.03em;
  color: var(--text); white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.case-contents-card-team {
  font-size: 9px; font-family: 'Space Mono', monospace;
  color: var(--muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.case-contents-card-value {
  font-size: 9px; font-family: 'Space Mono', monospace;
  color: var(--gold); margin-top: 1px;
}

/* ── Admin coin control ── */
.admin-coin-ctrl {
  display: flex; align-items: center; gap: 6px;
  background: rgba(39,174,96,0.08);
  border: 1px solid rgba(39,174,96,0.25);
  border-radius: 4px; padding: 4px 8px;
}
.admin-coin-input {
  width: 70px; padding: 3px 6px;
  font-family: 'Space Mono', monospace; font-size: 11px;
  border: 1px solid var(--border); border-radius: 3px;
  background: var(--surface); color: var(--text);
  text-align: center;
}
.admin-coin-btn {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 11px; font-weight: 700;
  letter-spacing: 0.06em; text-transform: uppercase;
  padding: 4px 10px; border-radius: 3px;
  border: 1px solid rgba(39,174,96,0.4);
  background: rgba(39,174,96,0.15); color: #1e8449;
  cursor: pointer; transition: all 0.15s;
}
.admin-coin-btn:hover { background: #1e8449; color: #fff; }

/* ── Loading state ── */
.cases-loading {
  text-align: center;
  padding: 4rem 2rem;
  color: var(--muted);
  font-family: 'Space Mono', monospace;
  font-size: 12px;
}

/* ── Stats chips ── */
.cases-stats-row {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  max-width: 1120px;
  margin: 1rem auto 0;
  padding: 0 1.5rem;
}
.cases-stat-chip {
  font-family: 'Space Mono', monospace;
  font-size: 11px;
  padding: 5px 12px;
  border-radius: 3px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--muted);
}
.cases-stat-chip strong { font-weight: 700; }

/* ── Not logged in ── */
#cases-not-logged-in { padding: 2rem 1.5rem; max-width: 1120px; margin: 0 auto; }