.deck-rolling #rollBtn[disabled] {
  opacity: 0.6;
  cursor: not-allowed;
}

.card-support.slot .card-thumb {
  position: relative;
  background: linear-gradient(135deg, #f3f4f6, #e5e7eb);
  border: 1px solid #cbd5e0;
  border-radius: 10px;
  height: 64px;
  width: 64px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.card-support.slot .card-thumb.spinning::after {
  content: "";
  width: 22px;
  height: 22px;
  border-radius: 50%;
  border: 2px solid #64748b;
  border-top-color: transparent;
  animation: spin 0.6s linear infinite;
  opacity: 0.75;
}
.card-support.slot h3.skeleton-text {
  min-width: 8ch;
  display: inline-block;
  background: linear-gradient(90deg, #e5e7eb, #f3f4f6, #e5e7eb);
  background-size: 200% 100%;
  animation: shimmer 1.2s linear infinite;
  color: transparent;
  border-radius: 6px;
}
@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}
@keyframes shimmer {
  0% {
    background-position: 0% 50%;
  }
  100% {
    background-position: 200% 50%;
  }
}

.card.reveal {
  animation: popIn 0.28s cubic-bezier(0.2, 0.9, 0.2, 1) both;
}
@keyframes popIn {
  0% {
    transform: scale(0.92);
    opacity: 0;
  }
  100% {
    transform: scale(1);
    opacity: 1;
  }
}

@media (max-width: 640px) {
  .card-support.slot .card-thumb {
    width: 48px;
    height: 48px;
    border-radius: 8px;
  }
}

body.dark-mode .card-support.slot .card-thumb {
  background: linear-gradient(135deg, #1f2937, #111827);
  border-color: #334155;
}
body.dark-mode .card-support.slot .card-thumb.spinning::after {
  border-color: #93c5fd;
  border-top-color: transparent;
}
body.dark-mode .card-support.slot h3.skeleton-text {
  background: linear-gradient(90deg, #1f2937, #273244, #1f2937);
}

@media (prefers-reduced-motion: reduce) {
  .card-support.slot .card-thumb.spinning::after,
  .card-support.slot h3.skeleton-text,
  .card.reveal {
    animation: none !important;
  }
}

.case-viewport {
  position: relative;
  overflow: hidden;
  border: 1px solid #cbd5e0;
  background: #fff;
  border-radius: 12px;
  padding: 0.75rem;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.06);
  margin-bottom: 0.75rem;
}
.case-strip {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  will-change: transform;
}
.case-item {
  flex: 0 0 auto;
  width: 140px;
  text-align: center;
  user-select: none;
}
.uma-thumb {
  width: 100%;
  height: 100px;
  border-radius: 12px;
  background: linear-gradient(135deg, #e0f2fe, #e9d5ff);
  border: 1px solid #cbd5e0;
  display: grid;
  place-items: center;
  position: relative;
  overflow: hidden;
}
.uma-initials {
  font-weight: 900;
  font-size: 28px;
  letter-spacing: 0.5px;
  color: #1f2937;
}
.uma-emoji {
  position: absolute;
  right: 8px;
  bottom: 6px;
  opacity: 0.25;
  font-size: 18px;
}
.uma-title {
  margin-top: 0.4rem;
  font-size: 0.92rem;
  color: #374151;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.case-pointer {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  width: 2px;
  background: #3b82f6;
  transform: translateX(-1px);
}
.case-pointer::before {
  content: "";
  position: absolute;
  top: -6px;
  left: 50%;
  transform: translateX(-50%);
  border-left: 6px solid transparent;
  border-right: 6px solid transparent;
  border-bottom: 8px solid #3b82f6;
}

body.dark-mode .case-viewport {
  background: #141414;
  border-color: #334155;
}
body.dark-mode .case-item .uma-title {
  color: #e5e7eb;
}
body.dark-mode .uma-thumb {
  background: linear-gradient(135deg, #273244, #1f2937);
  border-color: #334155;
}
body.dark-mode .uma-initials {
  color: #e5e7eb;
}
body.dark-mode .case-pointer {
  background: #60a5fa;
}
body.dark-mode .case-pointer::before {
  border-bottom-color: #60a5fa;
}

@media (max-width: 640px) {
  .case-item {
    width: 110px;
  }
  .uma-thumb {
    height: 84px;
    border-radius: 10px;
  }
  .uma-initials {
    font-size: 22px;
  }
}

#umaResult.grid {
  grid-template-columns: 1fr;
  justify-items: center;
}
#umaResult .case-viewport {
  grid-column: 1 / -1;
  width: clamp(320px, 92vw, 720px);
  margin-inline: auto;
}
#umaResult .card,
#umaResult .inline-note {
  grid-column: 1 / -1;
  justify-self: center;
  width: min(680px, 96%);
}

.deck-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.9rem;
}
@media (max-width: 980px) {
  .deck-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (max-width: 640px) {
  .deck-grid {
    grid-template-columns: 1fr;
  }
}

.deck-slot {
  position: relative;
  min-height: 128px;
}
.deck-slot.empty {
  border: 2px dashed var(--border, #cbd5e1);
  border-radius: 14px;
  background: var(--paper-2, #f8fafc);
  display: grid;
  place-items: center;
}
.dark-mode .deck-slot.empty {
  background: var(--paper, #0b0b0b);
  border-color: var(--border, #334155);
}

.slot-add {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  height: 44px;
  padding: 0 16px;
  border-radius: 12px;
  border: 1px dashed var(--border, #cbd5e1);
  background: var(--paper, #fff);
  color: var(--ink, #0f172a);
  cursor: pointer;
  transition: border-color 0.15s, box-shadow 0.15s;
}
.slot-add .plus {
  font-size: 20px;
  line-height: 1;
}
.slot-add:hover {
  border-color: var(--accent, #6366f1);
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.08);
}
.dark-mode .slot-add {
  background: var(--paper, #0b0b0b);
  border-color: var(--border, #334155);
  color: var(--ink, #e5e7eb);
}

.slot-popover-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0);
  z-index: 80;
}
.slot-popover {
  position: absolute;
  z-index: ninetyone;
  background: var(--paper, #fff);
  color: var(--ink, #0f172a);
  border: 1px solid var(--border, #cbd5e1);
  border-radius: 12px;
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.16);
  overflow: hidden;
}
.dark-mode .slot-popover {
  background: var(--paper, #0b0b0b);
  border-color: var(--border, #334155);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.45);
}
.slot-popover .pop-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.55rem 0.7rem;
  border-bottom: 1px solid var(--border, #cbd5e1);
}
.slot-popover .pop-title {
  font-weight: 600;
}
.slot-popover .btn.ghost {
  background: transparent;
  border: 0;
  color: inherit;
  padding: 0.25rem 0.45rem;
  border-radius: 8px;
}
.slot-popover .btn.ghost:hover {
  background: rgba(100, 116, 139, 0.12);
}

.slot-popover .pop-controls {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.55rem 0.7rem;
  border-bottom: 1px solid var(--border, #cbd5e1);
}
.slot-popover .pop-search-wrap {
  flex: 1 1 auto;
}
.slot-popover .pop-search {
  height: 38px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--paper);
  color: var(--ink);
  padding: 0 0.6rem;
}
.slot-popover .pop-filters label {
  margin-right: 0.6rem;
  font-size: 0.9rem;
  user-select: none;
}

.slot-popover .pop-list {
  max-height: 320px;
  overflow: auto;
  padding: 0.35rem;
}
.slot-popover .pop-item {
  width: 100%;
  text-align: left;
  display: flex;
  gap: 0.6rem;
  align-items: flex-start;
  padding: 0.45rem 0.45rem;
  border-radius: 10px;
  border: 1px solid transparent;
  background: transparent;
  cursor: pointer;
  transition: background 0.12s, border-color 0.12s, transform 0.06s;
}
.slot-popover .pop-item:hover {
  background: rgba(99, 102, 241, 0.1);
  border-color: var(--accent, #6366f1);
}
.slot-popover .pop-item.disabled {
  opacity: 0.55;
  cursor: not-allowed;
}
.slot-popover .pi-thumb {
  width: 44px;
  height: 44px;
  border-radius: 8px;
  overflow: hidden;
  display: grid;
  place-items: center;
  border: 1px solid var(--border);
  flex: 0 0 auto;
}
.slot-popover .pi-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.slot-popover .pi-main {
  min-width: 0;
}
.slot-popover .pi-title {
  font-weight: 600;
  font-size: 0.95rem;
}
.slot-popover .pi-meta {
  font-size: 0.8rem;
  opacity: 0.7;
}
.slot-popover .pi-hints {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem;
  margin-top: 0.25rem;
}
.slot-popover .pi-hints span {
  font-size: 0.75rem;
  padding: 0.15rem 0.4rem;
  border-radius: 999px;
  background: rgba(99, 102, 241, 0.12);
}
.slot-popover .pi-hints .more {
  opacity: 0.7;
}