:root {
  --bg:         #070c18;
  --bg-2:       #0d1730;
  --bg-3:       #16243f;
  --bg-4:       #1c2e4f;
  --line:       #24365c;
  --line-soft:  #1a2847;
  --gold:       #d1a83e;
  --gold-soft:  #e6c877;
  --gold-dim:   #a3812f;
  --gold-glow:  rgba(209, 168, 62, 0.35);
  --text:       #eef1f8;
  --text-soft:  #b4bed6;
  --muted:      #7b87a5;
  --danger:     #d9636b;
  --success:    #3ecf8e;

  --radius-lg:  16px;
  --radius:     10px;
  --radius-sm:  6px;
  --shadow-sm:  0 2px 10px rgba(0,0,0,0.35);
  --shadow-md:  0 10px 30px rgba(0,0,0,0.45);
  --shadow-lg:  0 22px 60px rgba(0,0,0,0.55);
  --ease:       cubic-bezier(0.22, 1, 0.36, 1);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html, body { height: 100%; }
body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  font-weight: 400;
  background:
    radial-gradient(1100px 500px at 15% -10%, rgba(209,168,62,0.08), transparent 60%),
    radial-gradient(900px 500px at 100% 0%, rgba(80,110,200,0.06), transparent 55%),
    var(--bg);
  background-attachment: fixed;
  color: var(--text);
  font-size: 14.5px;
  line-height: 1.6;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--gold-soft); text-decoration: none; transition: color 0.15s var(--ease); }
a:hover { color: var(--gold); }
h1, h2, h3, h4 { font-weight: 600; color: var(--text); letter-spacing: -0.2px; }
::selection { background: var(--gold-dim); color: var(--bg); }

/* Slim gold scrollbar for a more premium feel */
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--line); border-radius: 10px; border: 2px solid var(--bg); }
::-webkit-scrollbar-thumb:hover { background: var(--gold-dim); }

/* ====== Top brand bar ====== */
.topbar {
  background: rgba(13, 23, 48, 0.85);
  backdrop-filter: blur(14px) saturate(140%);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  border-bottom: 1px solid var(--line-soft);
  box-shadow: 0 1px 0 rgba(209,168,62,0.06), var(--shadow-sm);
  padding: 14px 26px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: sticky;
  top: 0;
  z-index: 50;
}
.nav-brand {
  font-family: 'Montserrat', sans-serif;
  font-size: 1.45rem;
  font-weight: 800;
  color: var(--text) !important;
  display: inline-flex;
  align-items: baseline;
  gap: 2px;
  letter-spacing: -0.5px;
  transition: transform 0.2s var(--ease), filter 0.2s var(--ease);
}
.nav-brand:hover { transform: translateY(-1px); filter: drop-shadow(0 0 12px var(--gold-glow)); }
.brand-z, .brand-e { color: var(--text); }
.brand-amp {
  color: var(--gold);
  text-shadow: 0 0 18px var(--gold-glow);
}
.brand-cards {
  margin-left: 10px;
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--text-soft);
  letter-spacing: 3.5px;
}
.user-chip {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.9rem;
}
.user-chip img {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: 1.5px solid var(--gold-dim);
  box-shadow: 0 0 0 3px rgba(209,168,62,0.08);
}
.user-chip .user-name { color: var(--text-soft); font-weight: 500; }

.btn {
  background: var(--bg-3);
  color: var(--gold-soft) !important;
  border: 1px solid var(--line);
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.85rem;
  cursor: pointer;
  transition: all 0.18s var(--ease);
  display: inline-block;
  text-decoration: none;
  letter-spacing: 0.2px;
}
.btn:hover {
  background: var(--gold-dim);
  color: var(--bg) !important;
  border-color: var(--gold-dim);
  transform: translateY(-1px);
  box-shadow: 0 6px 16px rgba(0,0,0,0.35), 0 0 0 1px var(--gold-glow);
}
.btn.primary {
  background: linear-gradient(155deg, var(--gold-soft), var(--gold-dim));
  color: #1a1305 !important;
  border-color: transparent;
  box-shadow: 0 4px 14px rgba(209,168,62,0.25);
}
.btn.primary:hover {
  background: linear-gradient(155deg, var(--gold-soft), var(--gold));
  box-shadow: 0 8px 22px rgba(209,168,62,0.4);
  transform: translateY(-1px);
}
.btn.danger {
  background: var(--bg-3);
  border-color: rgba(217,99,107,0.35);
  color: var(--danger) !important;
}
.btn.danger:hover { background: var(--danger); color: #1a0505 !important; border-color: var(--danger); box-shadow: 0 6px 16px rgba(217,99,107,0.3); }

/* ====== Main layout: sidebar + content ====== */
.app-layout {
  display: grid;
  grid-template-columns: 226px 1fr;
  flex: 1;
  min-height: 0;
}
.sidebar {
  background: linear-gradient(180deg, var(--bg-2), var(--bg));
  border-right: 1px solid var(--line-soft);
  padding: 22px 0;
  position: sticky;
  top: 58px;
  align-self: start;
  height: calc(100vh - 58px);
  overflow-y: auto;
}
.sidebar-section {
  padding: 0 16px;
  margin-bottom: 20px;
}
.sidebar-label {
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 2.2px;
  text-transform: uppercase;
  color: var(--muted);
  padding: 8px 12px 8px;
}
.sidebar a.nav-item {
  display: block;
  padding: 9px 14px;
  color: var(--text-soft) !important;
  font-size: 0.92rem;
  font-weight: 500;
  border-radius: var(--radius-sm);
  margin-bottom: 2px;
  border-left: 2px solid transparent;
  transition: all 0.15s var(--ease);
}
.sidebar a.nav-item:hover {
  background: var(--bg-3);
  color: var(--text) !important;
  border-left-color: var(--line);
  padding-left: 16px;
}
.sidebar a.nav-item.active {
  background: linear-gradient(90deg, rgba(209,168,62,0.14), transparent);
  color: var(--gold-soft) !important;
  border-left: 2px solid var(--gold);
  padding-left: 16px;
  font-weight: 600;
}
.sidebar hr {
  border: none;
  border-top: 1px solid var(--line-soft);
  margin: 10px 0;
}

.content-area {
  padding: 32px 40px;
  max-width: 100%;
  min-width: 0;
  overflow-x: auto;
}

.flash-wrap { padding: 14px 40px 0; }
.flash {
  background: var(--bg-3);
  border-left: 3px solid var(--gold);
  padding: 11px 16px;
  border-radius: var(--radius-sm);
  margin-bottom: 8px;
  color: var(--text-soft);
  font-size: 0.9rem;
  box-shadow: var(--shadow-sm);
  animation: flash-in 0.3s var(--ease);
}
@keyframes flash-in { from { opacity: 0; transform: translateY(-6px); } to { opacity: 1; transform: translateY(0); } }

/* ====== Hero ====== */
.hero {
  padding: 64px 30px;
  background:
    radial-gradient(600px 260px at 50% 0%, rgba(209,168,62,0.10), transparent 70%),
    linear-gradient(160deg, var(--bg-2), var(--bg));
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-lg);
  margin-bottom: 34px;
  text-align: center;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-md), inset 0 1px 0 rgba(255,255,255,0.03);
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(209,168,62,0.5), transparent 2px);
  opacity: 0.6;
}
.hero-logo {
  font-family: 'Montserrat', sans-serif;
  font-size: 4.8rem;
  font-weight: 800;
  line-height: 1;
  letter-spacing: -2px;
}
.hero-logo .hero-z, .hero-logo .hero-e { color: var(--text); }
.hero-logo .hero-amp { color: var(--gold); text-shadow: 0 0 30px var(--gold-glow); }
.hero-sub {
  font-family: 'Montserrat', sans-serif;
  font-size: 1.55rem;
  font-weight: 600;
  color: var(--text-soft);
  letter-spacing: 7px;
  margin-top: 6px;
}
.hero-tag {
  color: var(--muted);
  margin-top: 16px;
  font-size: 0.9rem;
  letter-spacing: 3.5px;
  text-transform: uppercase;
}

.page-title {
  font-size: 1.7rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 22px;
  letter-spacing: -0.4px;
  position: relative;
  padding-left: 14px;
}
.page-title::before {
  content: '';
  position: absolute;
  left: 0; top: 3px; bottom: 3px;
  width: 4px;
  border-radius: 4px;
  background: linear-gradient(180deg, var(--gold-soft), var(--gold-dim));
}
.section-title {
  margin-top: 34px;
  margin-bottom: 16px;
  color: var(--gold-soft);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  border-left: 2px solid var(--gold);
  padding-left: 11px;
}

/* ====== Stat cards ====== */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 14px;
}
.stat-card {
  background: linear-gradient(160deg, var(--bg-3), var(--bg-2));
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px 18px;
  text-align: center;
  transition: transform 0.2s var(--ease), border-color 0.2s var(--ease), box-shadow 0.2s var(--ease);
  position: relative;
}
.stat-card:hover {
  border-color: var(--gold-dim);
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}
.stat-num {
  font-size: 1.85rem;
  font-weight: 800;
  color: var(--text);
  letter-spacing: -1px;
  font-family: 'Montserrat', sans-serif;
}
.stat-label {
  color: var(--muted);
  margin-top: 6px;
  font-size: 0.74rem;
  letter-spacing: 1.6px;
  text-transform: uppercase;
  font-weight: 600;
}
.gold-border { border-color: var(--gold-dim); }
.gold-text { color: var(--gold-soft); text-shadow: 0 0 20px var(--gold-glow); }

.cta-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
  margin-top: 26px;
}
.cta-card {
  background: linear-gradient(160deg, var(--bg-3), var(--bg-2));
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 24px;
  text-align: left;
  color: var(--text) !important;
  display: block;
  transition: transform 0.2s var(--ease), border-color 0.2s var(--ease), box-shadow 0.2s var(--ease);
}
.cta-card:hover {
  border-color: var(--gold-dim);
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}
.cta-title {
  font-size: 1.08rem;
  font-weight: 700;
  color: var(--gold-soft);
  margin-bottom: 6px;
}
.cta-desc {
  color: var(--muted);
  font-size: 0.86rem;
}

.refresh-info { color: var(--muted); margin-bottom: 20px; font-size: 0.85rem; }

/* ====== Card grid ====== */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(210px, 1fr));
  gap: 16px;
  margin-top: 22px;
}
.card-tile {
  background: linear-gradient(165deg, var(--bg-3), var(--bg-2));
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 14px;
  text-align: center;
  transition: border-color 0.2s var(--ease), box-shadow 0.2s var(--ease);
  box-shadow: var(--shadow-sm);
}
.card-tile:hover { border-color: var(--gold-dim); }
.slot-num {
  color: var(--muted);
  font-size: 0.7rem;
  margin-bottom: 9px;
  letter-spacing: 1.6px;
  text-transform: uppercase;
  font-weight: 600;
}
.empty { color: var(--muted); padding: 54px 0; font-style: italic; font-size: 0.9rem; }
.sold {
  color: var(--danger);
  font-weight: 700;
  padding: 22px 0;
  letter-spacing: 3px;
  font-size: 0.85rem;
}
.card-img {
  width: 100%;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  border-radius: var(--radius-sm);
  margin-bottom: 11px;
  background: var(--bg);
  transition: transform 0.35s var(--ease);
}
.card-tile:hover .card-img { transform: scale(1.035); }
.card-img.placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--muted);
  border: 1px dashed var(--line);
  font-size: 0.85rem;
}
.card-name { font-weight: 700; font-size: 0.98rem; color: var(--text); }
.card-rarity { font-size: 0.78rem; margin: 5px 0; font-weight: 600; letter-spacing: 0.3px; }
.card-stats { font-size: 0.73rem; color: var(--muted); margin: 7px 0; letter-spacing: 0.5px; }
.card-id { font-size: 0.65rem; color: var(--muted); margin-top: 5px; font-family: monospace; }
.card-price {
  font-size: 1.1rem;
  color: var(--gold-soft);
  font-weight: 700;
  margin: 9px 0;
  font-family: 'Montserrat', sans-serif;
}
.for-sale-tag {
  background: linear-gradient(155deg, var(--gold-soft), var(--gold-dim));
  color: #1a1305;
  font-size: 0.65rem;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: 20px;
  margin-top: 5px;
  display: inline-block;
  letter-spacing: 1px;
}
.fav-star {
  background: linear-gradient(155deg, var(--gold-soft), var(--gold-dim));
  color: #1a1305;
  font-size: 0.6rem;
  padding: 2px 6px;
  border-radius: 20px;
  margin-left: 5px;
  font-weight: 700;
  letter-spacing: 1px;
}

.buy-btn {
  background: linear-gradient(155deg, var(--gold-soft), var(--gold-dim));
  color: #1a1305;
  border: none;
  padding: 9px 14px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 0.85rem;
  font-weight: 700;
  width: 100%;
  margin-top: 8px;
  transition: all 0.18s var(--ease);
  font-family: inherit;
  box-shadow: 0 4px 12px rgba(209,168,62,0.2);
}
.buy-btn:hover { transform: translateY(-1px); box-shadow: 0 8px 20px rgba(209,168,62,0.35); }
.buy-btn:disabled { background: var(--bg-3); color: var(--muted); box-shadow: none; cursor: not-allowed; }

.inv-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
  flex-wrap: wrap;
  gap: 12px;
}
.info-pills { display: flex; gap: 10px; }
.info-pill {
  background: var(--bg-3);
  border: 1px solid var(--line);
  padding: 8px 16px;
  border-radius: 20px;
  font-weight: 600;
  font-size: 0.85rem;
  box-shadow: var(--shadow-sm);
}
.info-pill.gold {
  border-color: var(--gold-dim);
  color: var(--gold-soft);
  background: linear-gradient(160deg, rgba(209,168,62,0.12), var(--bg-3));
}

.tabs {
  display: flex;
  gap: 4px;
  margin-bottom: 22px;
  border-bottom: 1px solid var(--line);
}
.tab {
  padding: 10px 18px;
  color: var(--muted) !important;
  border-bottom: 2px solid transparent;
  font-weight: 600;
  font-size: 0.88rem;
  transition: all 0.15s var(--ease);
}
.tab:hover { color: var(--text-soft) !important; }
.tab.active { color: var(--gold-soft) !important; border-bottom-color: var(--gold); }
.empty-msg { color: var(--muted); padding: 46px 0; text-align: center; font-size: 0.9rem; }

.profile-header {
  display: flex;
  align-items: center;
  gap: 24px;
  margin-bottom: 28px;
  background: linear-gradient(160deg, var(--bg-3), var(--bg-2));
  padding: 26px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-md);
}
.profile-avatar { width: 88px; height: 88px; border-radius: 50%; border: 2.5px solid var(--gold-dim); box-shadow: 0 0 0 5px rgba(209,168,62,0.08); }
.muted { color: var(--muted); font-size: 0.85rem; }

.filters {
  display: flex;
  gap: 10px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}
.filters input, .filters select, .filters textarea {
  background: var(--bg-3);
  border: 1px solid var(--line);
  color: var(--text);
  padding: 9px 13px;
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: 0.9rem;
  transition: border-color 0.15s var(--ease), box-shadow 0.15s var(--ease);
}
.filters input:focus, .filters select:focus, .filters textarea:focus {
  outline: none;
  border-color: var(--gold-dim);
  box-shadow: 0 0 0 3px rgba(209,168,62,0.12);
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  margin-top: 14px;
  font-size: 0.9rem;
  box-shadow: var(--shadow-sm);
}
.data-table th {
  background: var(--bg-4);
  padding: 12px 16px;
  text-align: left;
  color: var(--text-soft);
  font-weight: 700;
  text-transform: uppercase;
  font-size: 0.72rem;
  letter-spacing: 1.6px;
}
.data-table td {
  padding: 11px 16px;
  border-top: 1px solid var(--line-soft);
}
.data-table tr:nth-child(even) td { background: rgba(255,255,255,0.012); }
.data-table tr:hover td { background: var(--bg-3); }

.login-box {
  max-width: 380px;
  margin: 70px auto;
  background: linear-gradient(160deg, var(--bg-2), var(--bg));
  padding: 36px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--gold-dim);
  text-align: center;
  box-shadow: var(--shadow-lg);
}
.login-box h1 {
  margin-bottom: 20px;
  color: var(--gold-soft);
  font-family: 'Montserrat', sans-serif;
  font-size: 1.35rem;
  letter-spacing: 1px;
}
.login-box input {
  width: 100%;
  background: var(--bg-3);
  border: 1px solid var(--line);
  color: var(--text);
  padding: 11px 13px;
  border-radius: var(--radius-sm);
  font-family: inherit;
  margin-bottom: 12px;
  transition: border-color 0.15s var(--ease), box-shadow 0.15s var(--ease);
}
.login-box input:focus { outline: none; border-color: var(--gold-dim); box-shadow: 0 0 0 3px rgba(209,168,62,0.12); }

.footer {
  text-align: center;
  padding: 18px;
  color: var(--muted);
  border-top: 1px solid var(--line-soft);
  font-size: 0.8rem;
  letter-spacing: 1px;
}

.lb-pane { margin-top: 14px; }

/* Admin sidebar same as main sidebar */
.admin-layout { display: block; }
.admin-sidebar { display: none; }

@media (max-width: 900px) {
  .app-layout { grid-template-columns: 1fr; }
  .sidebar {
    position: relative;
    top: 0;
    height: auto;
    width: 100%;
    border-right: none;
    border-bottom: 1px solid var(--line-soft);
  }
  .content-area { padding: 20px; }
}

/* ============================================================
   PHASE 3B Mobile + Display card
   ============================================================ */
@media (max-width: 768px) {
  .topbar { flex-direction: column; gap: 10px; padding: 12px; }
  .nav-brand { font-size: 1.2rem; }
  .brand-cards { font-size: 0.7rem; letter-spacing: 2px; }
  .content-area { padding: 16px; }
  .hero { padding: 30px 16px; }
  .hero-logo { font-size: 3rem; }
  .hero-sub { font-size: 1.2rem; letter-spacing: 3px; }
  .stats-grid { grid-template-columns: repeat(auto-fit, minmax(130px, 1fr)); gap: 10px; }
  .stat-card { padding: 14px; }
  .stat-num { font-size: 1.4rem; }
  .card-grid { grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); gap: 10px; }
  .card-tile { padding: 10px; }
  .card-img { height: 140px; }
  .card-name { font-size: 0.9rem; }
  .nav-links { flex-wrap: wrap; }
  .profile-header { flex-direction: column; text-align: center; }
  .display-card-box { margin-top: 14px; }
  .data-table { font-size: 0.8rem; }
  .data-table th, .data-table td { padding: 8px 6px; }
  .filters { flex-direction: column; }
  .filters input, .filters select { width: 100%; }
}

@media (max-width: 480px) {
  .hero-logo { font-size: 2.4rem; }
  .countdown-box { width: 100%; text-align: center; }
  .card-img { height: 120px; }
}

.display-card-box {
  background: var(--bg-2);
  padding: 12px;
  border-radius: 8px;
  border: 1px solid var(--line);
}

/* ============================================================
   PHASE 4B: Card hero on detail page
   ============================================================ */
.card-hero {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 28px;
  align-items: start;
  background: linear-gradient(135deg, var(--bg-2), var(--bg));
  border: 2px solid var(--line);
  border-radius: 12px;
  padding: 28px;
  margin-bottom: 24px;
}
.card-hero-art {
  border: 3px solid var(--line);
  border-radius: 10px;
  overflow: hidden;
  background: var(--bg);
  aspect-ratio: 3/4;
}
.card-hero-art img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.card-art-placeholder {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--muted);
  font-style: italic;
}
.card-hero-rarity {
  font-size: 0.95rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 8px;
}
.card-hero-name {
  font-family: 'Montserrat', sans-serif;
  font-size: 2.4rem;
  font-weight: 800;
  margin-bottom: 12px;
  color: var(--text);
}
.card-hero-lore {
  font-style: italic;
  color: var(--text-soft);
  border-left: 3px solid var(--gold-dim);
  padding-left: 12px;
  margin-bottom: 18px;
  font-size: 0.95rem;
}
.card-hero-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
  margin-bottom: 14px;
}
.stat-pill {
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 10px 8px;
  text-align: center;
}
.stat-pill span { display: block; font-size: 0.7rem; color: var(--muted); letter-spacing: 1px; }
.stat-pill strong { display: block; font-size: 1.5rem; color: var(--text); margin-top: 2px; }
.card-hero-ability {
  background: var(--bg);
  border-left: 3px solid var(--gold);
  padding: 8px 12px;
  border-radius: 4px;
  margin-bottom: 14px;
  font-size: 0.92rem;
}
.card-hero-meta {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
  color: var(--muted);
  font-size: 0.85rem;
  margin-bottom: 14px;
}
.card-hero-actions {
  display: flex;
  gap: 10px;
}

@media (max-width: 768px) {
  .card-hero { grid-template-columns: 1fr; gap: 18px; padding: 18px; }
  .card-hero-art { max-width: 240px; margin: 0 auto; }
  .card-hero-name { font-size: 1.8rem; }
}

/* ============================================================
   PHASE 8B: Battle polish
   ============================================================ */

/* Camera shake on big hits */
@keyframes camera-shake {
  0%,100% { transform: translate(0,0); }
  10% { transform: translate(-8px, -4px); }
  20% { transform: translate(8px, 4px); }
  30% { transform: translate(-6px, 3px); }
  40% { transform: translate(6px, -3px); }
  50% { transform: translate(-4px, 2px); }
  60% { transform: translate(4px, -2px); }
  70% { transform: translate(-2px, 1px); }
  80% { transform: translate(2px, -1px); }
}
.camera-shake { animation: camera-shake 0.6s; }

/* Card flip reveal */
@keyframes card-flip {
  0% { transform: rotateY(180deg); opacity: 0; }
  50% { opacity: 1; }
  100% { transform: rotateY(0deg); opacity: 1; }
}
.card-flip { animation: card-flip 0.8s ease-out; }

/* Floating damage numbers */
.dmg-popup {
  position: absolute;
  font-family: 'Montserrat', sans-serif;
  font-weight: 900;
  font-size: 2rem;
  color: #ffcc00;
  text-shadow: 0 0 8px rgba(0,0,0,0.9), 2px 2px 0 #000;
  pointer-events: none;
  animation: dmg-float 1.4s ease-out forwards;
  z-index: 50;
}
.dmg-popup.crit { color: #ff3030; font-size: 2.6rem; }
.dmg-popup.heal { color: #22c55e; }
@keyframes dmg-float {
  0% { opacity: 0; transform: translateY(0) scale(0.5); }
  20% { opacity: 1; transform: translateY(-10px) scale(1.2); }
  100% { opacity: 0; transform: translateY(-80px) scale(1); }
}

/* Type advantage aura */
.type-aura {
  position: absolute;
  inset: -20px;
  border-radius: 50%;
  pointer-events: none;
  animation: aura-pulse 1.5s ease-out forwards;
  z-index: 5;
}
@keyframes aura-pulse {
  0% { box-shadow: 0 0 0 0 rgba(255,200,0,0); opacity: 0; }
  30% { box-shadow: 0 0 30px 15px rgba(255,200,0,0.8); opacity: 1; }
  100% { box-shadow: 0 0 50px 25px rgba(255,200,0,0); opacity: 0; }
}
.type-aura.fire { animation: aura-fire 1.5s ease-out forwards; }
@keyframes aura-fire { 0%,100% { box-shadow: 0 0 0 0 rgba(255,80,0,0); } 30% { box-shadow: 0 0 40px 20px rgba(255,80,0,0.7); opacity:1; } }
.type-aura.water { animation: aura-water 1.5s ease-out forwards; }
@keyframes aura-water { 0%,100% { box-shadow: 0 0 0 0 rgba(0,150,255,0); } 30% { box-shadow: 0 0 40px 20px rgba(0,150,255,0.7); opacity:1; } }
.type-aura.dark { animation: aura-dark 1.5s ease-out forwards; }
@keyframes aura-dark { 0%,100% { box-shadow: 0 0 0 0 rgba(120,0,180,0); } 30% { box-shadow: 0 0 40px 20px rgba(120,0,180,0.8); opacity:1; } }
.type-aura.light { animation: aura-light 1.5s ease-out forwards; }
@keyframes aura-light { 0%,100% { box-shadow: 0 0 0 0 rgba(255,255,200,0); } 30% { box-shadow: 0 0 40px 20px rgba(255,255,200,0.9); opacity:1; } }
.type-aura.earth { animation: aura-earth 1.5s ease-out forwards; }
@keyframes aura-earth { 0%,100% { box-shadow: 0 0 0 0 rgba(140,80,30,0); } 30% { box-shadow: 0 0 40px 20px rgba(140,80,30,0.7); opacity:1; } }
.type-aura.air { animation: aura-air 1.5s ease-out forwards; }
@keyframes aura-air { 0%,100% { box-shadow: 0 0 0 0 rgba(200,255,255,0); } 30% { box-shadow: 0 0 40px 20px rgba(200,255,255,0.7); opacity:1; } }

/* Status effect icons floating above cards */
.status-icons {
  position: absolute;
  top: -28px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 4px;
  pointer-events: none;
}
.status-icon {
  width: 24px; height: 24px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 14px;
  border: 2px solid var(--bg);
  animation: status-bob 1.5s ease-in-out infinite;
}
.status-icon.burn { background: #ff4444; }
.status-icon.freeze { background: #66ddff; }
.status-icon.stun { background: #ffcc44; }
.status-icon.bleed { background: #8b0000; }
@keyframes status-bob { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-4px); } }

/* Charge glow */
.bat-fighter.charging {
  animation: charge-glow 1s ease-in-out infinite alternate;
}
@keyframes charge-glow {
  from { filter: drop-shadow(0 0 5px rgba(255,200,0,0.4)); }
  to { filter: drop-shadow(0 0 25px rgba(255,200,0,1)); }
}

/* Defend shield bubble */
.shield-bubble {
  position: absolute;
  inset: -10px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(100,200,255,0.3) 30%, rgba(100,200,255,0.1) 70%, transparent 100%);
  border: 2px solid rgba(150,220,255,0.6);
  pointer-events: none;
  animation: shield-shimmer 1s ease-in-out;
}
@keyframes shield-shimmer { 0% { opacity:0; transform:scale(0.5);} 50%{opacity:1;transform:scale(1.1);} 100%{opacity:0;transform:scale(1.3);} }

/* Field effect ambient overlay */
#field-overlay {
  position: fixed; inset: 0; pointer-events: none;
  z-index: 1; opacity: 0; transition: opacity 1s;
}
#field-overlay.rain { background: linear-gradient(180deg, rgba(60,90,140,0.05) 0%, rgba(60,90,140,0.15) 100%); opacity: 1; }
#field-overlay.drought { background: linear-gradient(180deg, rgba(255,150,50,0.1) 0%, rgba(255,80,0,0.15) 100%); opacity: 1; }
#field-overlay.eclipse { background: radial-gradient(ellipse at center, transparent 30%, rgba(20,0,40,0.4) 90%); opacity: 1; }
#field-overlay.dawn { background: radial-gradient(ellipse at top, rgba(255,220,150,0.2) 0%, transparent 70%); opacity: 1; }
#field-overlay.windy { background: linear-gradient(90deg, rgba(180,220,255,0) 0%, rgba(180,220,255,0.1) 100%); opacity: 1; }
#field-overlay.quake { background: rgba(120,80,40,0.1); opacity: 1; }
#field-overlay.void { background: radial-gradient(circle at center, rgba(0,0,0,0.3) 0%, rgba(50,0,80,0.2) 100%); opacity: 1; }
#field-overlay.berserk { background: linear-gradient(0deg, rgba(255,0,0,0.05) 0%, rgba(255,50,0,0.15) 100%); opacity: 1; }

/* Victory / Defeat overlay */
.result-overlay {
  position: fixed; inset: 0; background: rgba(0,0,0,0.85);
  display: flex; align-items: center; justify-content: center;
  z-index: 200;
  animation: result-fadein 0.6s ease-out;
}
@keyframes result-fadein { from { opacity: 0; } to { opacity: 1; } }
.result-card {
  background: linear-gradient(135deg, var(--bg-2), var(--bg));
  border: 3px solid var(--gold);
  border-radius: 14px;
  padding: 40px 50px;
  text-align: center;
  max-width: 500px;
  animation: result-pop 0.6s ease-out;
}
@keyframes result-pop { from { transform: scale(0.5); } to { transform: scale(1); } }
.result-card h1 {
  font-family: 'Montserrat', sans-serif;
  font-size: 3rem;
  margin-bottom: 20px;
  letter-spacing: 2px;
}
.result-card.win h1 { color: #ffd54a; }
.result-card.lose h1 { color: #c47878; }
.result-card .stat-row { margin: 12px 0; }
.result-card .stat-row strong { color: var(--gold-soft); }

/* Confetti for victory */
.confetti {
  position: fixed;
  width: 10px; height: 10px;
  pointer-events: none;
  z-index: 150;
  animation: confetti-fall 3s linear forwards;
}
@keyframes confetti-fall {
  0% { transform: translateY(-100px) rotate(0deg); opacity: 1; }
  100% { transform: translateY(110vh) rotate(720deg); opacity: 0; }
}

/* Mute toggle */
#mute-toggle {
  position: fixed; top: 80px; right: 20px; z-index: 100;
  background: var(--bg-2); border: 1px solid var(--line);
  color: var(--text); padding: 8px 12px; border-radius: 6px;
  cursor: pointer; font-size: 0.85rem;
}

/* Replay controls */
.replay-controls {
  display: flex; gap: 10px; justify-content: center; align-items: center;
  background: var(--bg-2); border: 1px solid var(--line); border-radius: 8px;
  padding: 12px; margin: 20px 0;
}
.replay-controls button {
  background: var(--gold-dim); color: var(--bg); border: none;
  padding: 8px 16px; border-radius: 4px; cursor: pointer; font-weight: 600;
}
.replay-controls button:disabled { opacity: 0.4; cursor: not-allowed; }
.replay-controls .round-display { color: var(--gold-soft); font-weight: 600; }

/* Phase 11: Card hover 3D tilt + holo shimmer */
.card-tile {
  transition: transform 0.25s cubic-bezier(0.2, 0.9, 0.3, 1.2), box-shadow 0.25s;
  transform-style: preserve-3d;
  perspective: 800px;
}
.card-tile:hover {
  transform: translateY(-6px) scale(1.03) rotateY(2deg);
  box-shadow: 0 12px 30px rgba(0,0,0,0.4);
}

/* Holo shimmer for Legendary + Celebrity */
.card-tile[style*="f59e0b"]::before,
.card-tile[style*="ec4899"]::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  pointer-events: none;
  background: linear-gradient(135deg, rgba(255,255,255,0) 30%, rgba(255,255,255,0.15) 50%, rgba(255,255,255,0) 70%);
  background-size: 200% 200%;
  animation: holo-shimmer 3s linear infinite;
  z-index: 2;
}
@keyframes holo-shimmer {
  0% { background-position: 200% 200%; }
  100% { background-position: -200% -200%; }
}
.card-tile { position: relative; overflow: hidden; }

/* Phase 12: Smoother animations */
.bat-fighter {
  transition: transform 0.3s cubic-bezier(0.2,0.9,0.3,1.2), filter 0.3s, opacity 0.3s;
}
.bat-fighter.attack-anim {
  transform: translateX(70px) scale(1.2) rotate(-8deg);
  filter: drop-shadow(0 0 20px rgba(255,200,100,0.9)) brightness(1.3);
}
.bat-side.blue .bat-fighter.attack-anim {
  transform: translateX(-70px) scale(1.2) rotate(8deg);
}
.bat-fighter.hit-anim {
  animation: hit-shake 0.5s, hit-flash-v2 0.4s;
}
@keyframes hit-shake {
  0%,100% { transform:translate(0) rotate(0); }
  10% { transform:translate(-15px,-8px) rotate(-5deg); }
  30% { transform:translate(12px,5px) rotate(3deg); }
  50% { transform:translate(-8px,4px) rotate(-2deg); }
  70% { transform:translate(5px,-3px) rotate(1deg); }
}
@keyframes hit-flash-v2 {
  0%,100% { filter:brightness(1); }
  20% { filter:brightness(3) saturate(3) hue-rotate(-30deg); }
  50% { filter:brightness(2) saturate(2); }
}
.bat-fighter.death-anim {
  animation: death-v2 1.5s ease-out forwards;
}
@keyframes death-v2 {
  0% { transform:scale(1); opacity:1; filter:brightness(1); }
  15% { transform:scale(1.5); filter:brightness(4) saturate(0); }
  30% { transform:scale(0.8) rotate(15deg); opacity:0.8; filter:blur(3px); }
  60% { transform:scale(0.3) rotate(45deg); opacity:0.4; filter:blur(8px); }
  100% { transform:scale(0) rotate(180deg); opacity:0; filter:blur(20px); }
}

/* Smooth HP bar transitions */
.hp-fill {
  transition: width 0.8s cubic-bezier(0.4,0,0.2,1);
}

/* Button click feedback */
.action-btns button, .btn {
  transition: transform 0.1s, box-shadow 0.1s;
}
.action-btns button:active, .btn:active {
  transform: scale(0.95);
  box-shadow: inset 0 2px 4px rgba(0,0,0,0.3);
}

/* Card hover 3D improved */
.card-tile:hover {
  transform: translateY(-8px) scale(1.04) rotateX(2deg) rotateY(3deg);
  box-shadow: 0 16px 40px rgba(0,0,0,0.5), 0 0 20px rgba(196,167,106,0.15);
}

/* Lazy load fade-in for cards */
.card-tile {
  animation: card-fadein 0.4s ease-out;
}
@keyframes card-fadein {
  from { opacity:0; transform:translateY(20px); }
  to { opacity:1; transform:translateY(0); }
}

/* Move button styling */
#move-buttons button {
  transition: transform 0.15s, background 0.15s;
  position: relative;
  overflow: hidden;
}
#move-buttons button:hover {
  transform: scale(1.03);
}
#move-buttons button:active {
  transform: scale(0.97);
}
#move-buttons button::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at var(--mx, 50%) var(--my, 50%), rgba(255,255,255,0.15) 0%, transparent 70%);
  pointer-events: none;
}

/* V2.5: Rarity glow effects */
.card-tile[data-rarity="Uncommon"] { border-color: #22c55e; animation: glow-uncommon 3s ease-in-out infinite; }
@keyframes glow-uncommon { 0%,100%{box-shadow:0 0 0 rgba(34,197,94,0)} 50%{box-shadow:0 0 8px rgba(34,197,94,0.3)} }

.card-tile[data-rarity="Rare"] { animation: glow-rare 2.5s ease-in-out infinite; }
@keyframes glow-rare { 0%,100%{box-shadow:0 0 0 rgba(59,130,246,0)} 50%{box-shadow:0 0 12px rgba(59,130,246,0.4)} }

.card-tile[data-rarity="Epic"] { animation: glow-epic 2s ease-in-out infinite; }
@keyframes glow-epic { 0%,100%{box-shadow:0 0 0 rgba(168,85,247,0)} 50%{box-shadow:0 0 16px rgba(168,85,247,0.5)} }

.card-tile[data-rarity="Legendary"] { animation: glow-legendary 1.5s ease-in-out infinite; }
@keyframes glow-legendary { 0%,100%{box-shadow:0 0 5px rgba(245,158,11,0.3)} 50%{box-shadow:0 0 20px rgba(245,158,11,0.7)} }

.card-tile[data-rarity="Celebrity"] { animation: glow-celebrity 1.2s ease-in-out infinite; }
@keyframes glow-celebrity { 0%,100%{box-shadow:0 0 5px rgba(236,72,153,0.3)} 50%{box-shadow:0 0 25px rgba(236,72,153,0.8)} }

/* Mobile improvements */
@media (max-width: 768px) {
  #move-buttons button { padding: 14px !important; font-size: 0.95rem !important; min-height: 48px; }
  .card-pick { padding: 4px; }
  .card-pick img { height: 80px; }
  .bat-fighter img { width: 100px; height: 130px; }
  .bat-arena { gap: 10px; }
}

/* V2.5: Simpler sidebar on mobile */
@media (max-width: 900px) {
  .sidebar { padding: 10px 0; }
  .sidebar .sidebar-section { padding: 0 10px; }
  .sidebar a.nav-item { padding: 6px 10px; font-size: 0.85rem; }
  .sidebar-label { font-size: 0.65rem; }
}

/* Highlight most important nav items */
.nav-item-primary { font-weight: 600 !important; color: var(--gold-soft) !important; }