.igm-backdrop {
  position: fixed;
  inset: 0;
  z-index: 92;
  display: grid;
  place-items: center;
  padding: 16px;
  background: rgba(18, 16, 12, .62);
  backdrop-filter: blur(8px);
}
.igm-panel {
  display: flex;
  flex-direction: column;
  width: min(560px, 100%);
  max-height: min(720px, calc(100dvh - 24px));
  overflow: hidden;
  border: 1px solid var(--border-primary);
  border-radius: 14px;
  background: var(--bg-panel);
  color: var(--text-primary);
  box-shadow: 0 18px 40px rgba(0, 0, 0, .22);
}
.igm-head {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: flex-start;
  padding: 14px 16px 10px;
  border-bottom: 1px solid var(--border-soft);
}
.igm-kicker {
  color: var(--accent);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .16em;
  text-transform: uppercase;
}
.igm-head h1 {
  margin: 3px 0 0;
  font-size: 20px;
}
.igm-close {
  width: 34px;
  min-width: 34px;
  height: 34px;
  padding: 0;
  border: 1px solid var(--border-primary);
  border-radius: 8px;
  background: var(--bg-panel-alt);
  color: var(--text-secondary);
  box-shadow: none;
  font-size: 22px;
  line-height: 1;
}
.igm-close:hover { transform: none; filter: none; background: var(--button-secondary-hover); }
.igm-body {
  overflow: auto;
  padding: 14px 16px 16px;
  scrollbar-width: thin;
  scrollbar-color: var(--border-primary) transparent;
}
.igm-identity {
  display: grid;
  grid-template-columns: 92px minmax(0, 1fr);
  gap: 14px;
  align-items: center;
  margin-bottom: 16px;
}
.igm-portrait {
  width: 92px;
  height: 92px;
  display: grid;
  place-items: center;
  overflow: hidden;
  border: 1px solid var(--border-soft);
  border-radius: 12px;
  background: var(--bg-card);
}
.igm-portrait img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}
.igm-identity-copy h2 {
  margin: 0;
  font-size: 22px;
  letter-spacing: .01em;
}
.igm-identity-copy > p {
  margin: 3px 0 8px;
  color: var(--text-muted);
  font-size: 12px;
}
.igm-stage-chip {
  display: inline-block;
  margin-bottom: 8px;
  padding: 3px 8px;
  border-radius: 99px;
  background: color-mix(in srgb, var(--igm-accent, var(--accent)) 16%, var(--bg-card));
  color: var(--accent);
  font-size: 11px;
  font-weight: 700;
}
.igm-mastery-pending,
.igm-identity-copy span {
  display: block;
  color: var(--text-secondary);
  font-size: 12px;
  font-weight: 700;
}
.igm-bar {
  width: min(220px, 100%);
  height: 6px;
  margin-top: 6px;
  overflow: hidden;
  border-radius: 99px;
  background: var(--border-soft);
}
.igm-bar i {
  display: block;
  height: 100%;
  background: var(--igm-accent, var(--accent));
}
.igm-block { margin: 0 0 16px; }
.igm-block h3 {
  margin: 0 0 8px;
  color: var(--accent);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .16em;
  text-transform: uppercase;
}
.igm-path {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 4px;
}
.igm-node {
  flex: 1 1 0;
  min-width: 0;
  padding: 6px 2px 0;
  border: 0;
  background: transparent;
  box-shadow: none;
  color: var(--text-muted);
  text-align: center;
}
.igm-node:hover { transform: none; filter: none; }
.igm-node i {
  display: block;
  width: 12px;
  height: 12px;
  margin: 0 auto 6px;
  border: 2px solid var(--border-primary);
  border-radius: 50%;
  background: var(--bg-panel-alt);
}
.igm-node span {
  display: block;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .02em;
  text-transform: uppercase;
}
.igm-node.is-unlocked i,
.igm-node.is-current i {
  border-color: var(--igm-accent, var(--accent));
  background: var(--igm-accent, var(--accent));
}
.igm-node.is-current span { color: var(--text-primary); }
.igm-node.is-locked { opacity: .48; }
.igm-node-line {
  flex: 0.4 1 18px;
  height: 2px;
  margin-top: 11px;
  background: var(--border-soft);
}
.igm-ability-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
}
.igm-ability {
  min-height: 118px;
  padding: 8px;
  border: 1px solid var(--border-soft);
  border-radius: 10px;
  background: var(--bg-card);
  box-shadow: none;
  color: var(--text-primary);
  text-align: left;
}
.igm-ability:hover {
  transform: none;
  filter: none;
  background: var(--button-secondary-hover);
}
.igm-ability-art {
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  margin-bottom: 7px;
  overflow: hidden;
  border-radius: 8px;
  background: #efe3c4;
}
.igm-ability-art img {
  width: 36px;
  height: 36px;
  object-fit: contain;
}
.igm-ability strong {
  display: block;
  font-size: 12px;
}
.igm-ability small {
  display: block;
  margin-top: 3px;
  color: #7d715d;
  font-size: 11px;
  line-height: 1.3;
}
.igm-ability.is-locked {
  opacity: .72;
}
.igm-ability.is-locked .igm-ability-art img {
  filter: grayscale(1) brightness(.72);
}
.igm-next-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
}
.igm-next p,
.igm-next-row strong {
  color: var(--text-primary);
  font-size: 13px;
}
.igm-link {
  min-height: 34px;
  padding: 0 10px;
  border: 0;
  background: transparent;
  box-shadow: none;
  color: var(--accent);
  font-size: 12px;
  font-weight: 700;
}
.igm-link:hover { transform: none; filter: none; }
.igm-empty {
  display: grid;
  justify-items: center;
  gap: 8px;
  padding: 28px 12px 18px;
  text-align: center;
}
.igm-empty img {
  width: 88px;
  height: 88px;
  object-fit: contain;
}
.igm-empty strong {
  letter-spacing: .14em;
  font-size: 12px;
}
.igm-empty p {
  margin: 0;
  color: var(--text-muted);
}
.igm-detail {
  margin-top: 4px;
  padding: 12px;
  border: 1px solid var(--border-soft);
  border-left: 3px solid var(--igm-accent, var(--accent));
  border-radius: 10px;
  background: #fffdf6;
}
.igm-detail-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
  margin-bottom: 6px;
}
.igm-detail p {
  margin: 0;
  color: var(--text-secondary);
  font-size: 13px;
  line-height: 1.45;
}

@media (max-width: 720px) {
  .igm-ability-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 640px) {
  .igm-backdrop { padding: 8px; align-items: stretch; }
  .igm-panel {
    width: 100%;
    max-height: calc(100dvh - 16px);
    height: calc(100dvh - 16px);
  }
  .igm-identity { grid-template-columns: 76px minmax(0, 1fr); }
  .igm-portrait { width: 76px; height: 76px; }
  .igm-ability { min-height: 108px; }
}
@media (max-width: 420px) {
  .igm-ability-grid { grid-template-columns: 1fr 1fr; }
  .igm-node span { font-size: 9px; }
}