/* ═══════════════════════════════════════════════════
   SYSTEM ULEPSZEŃ — Dark Fantasy + Upgrade FX
   (współdzieli bazę z komendy.css / ranks)
   ═══════════════════════════════════════════════════ */

.lbn-upg {
  --upg-gold: #d4af37;
  --upg-gold-bright: #ffe566;
  --upg-ink: #e8dcc0;
  --upg-muted: #8a7a5e;
}

/* ── Section labels ── */
.upg-section-label {
  margin: 4px 0 8px;
  padding: 0 2px;
  font-family: "Cinzel", Georgia, serif;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--upg-gold);
  text-shadow: 0 0 8px rgba(212, 175, 55, 0.35);
}

/* ── Featured class cards ── */
.upg-featured {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin: 0 0 14px;
}

.upg-feat {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  gap: 5px;
  min-height: 220px;
  padding: 16px 10px 12px;
  color: var(--upg-ink);
  border: 2px solid rgba(138, 106, 26, 0.55);
  background:
    radial-gradient(ellipse at 50% 18%, rgba(255, 220, 80, 0.1) 0%, transparent 55%),
    linear-gradient(180deg, #2c2116 0%, #161210 100%);
  overflow: hidden;
  transition: border-color 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
}

.upg-feat:hover {
  transform: translateY(-2px);
}

.upg-feat--phys {
  --fx: #ff6b4a;
  --fx-soft: rgba(255, 80, 40, 0.4);
}

.upg-feat--magic {
  --fx: #c084fc;
  --fx-soft: rgba(180, 100, 255, 0.45);
}

.upg-feat--phys:hover {
  border-color: #ff6b4a;
  box-shadow: 0 0 20px rgba(255, 80, 40, 0.4), inset 0 0 18px rgba(255, 60, 20, 0.12);
}

.upg-feat--magic:hover {
  border-color: #c084fc;
  box-shadow: 0 0 20px rgba(180, 100, 255, 0.4), inset 0 0 18px rgba(160, 80, 255, 0.12);
}

/* Upgrade burst rings */
.upg-feat__burst {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
}

.upg-feat__burst::before,
.upg-feat__burst::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 28%;
  width: 40px;
  height: 40px;
  margin: -20px 0 0 -20px;
  border-radius: 50%;
  border: 2px solid var(--fx);
  opacity: 0;
  animation: upg-burst 2.6s ease-out infinite;
}

.upg-feat__burst::after {
  animation-delay: 1.3s;
  border-width: 1px;
}

.upg-feat--magic .upg-feat__burst::before { animation-delay: 0.4s; }
.upg-feat--magic .upg-feat__burst::after { animation-delay: 1.7s; }

@keyframes upg-burst {
  0% {
    transform: scale(0.3);
    opacity: 0.9;
    box-shadow: 0 0 10px var(--fx-soft);
  }
  65% { opacity: 0.25; }
  100% {
    transform: scale(2.8);
    opacity: 0;
    box-shadow: 0 0 0 transparent;
  }
}

/* Rising sparks */
.upg-feat__sparks {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 1;
  overflow: hidden;
}

.upg-feat__sparks span {
  position: absolute;
  bottom: 22%;
  left: 50%;
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: var(--fx);
  box-shadow: 0 0 6px var(--fx), 0 0 12px var(--fx-soft);
  opacity: 0;
  animation: upg-spark 2.3s ease-out infinite;
}

.upg-feat__sparks span:nth-child(1) { margin-left: -18px; animation-delay: 0s; }
.upg-feat__sparks span:nth-child(2) { margin-left: 10px; width: 2px; height: 2px; animation-delay: 0.35s; }
.upg-feat__sparks span:nth-child(3) { margin-left: -4px; animation-delay: 0.7s; }
.upg-feat__sparks span:nth-child(4) { margin-left: 20px; width: 2px; height: 2px; animation-delay: 1.05s; }
.upg-feat__sparks span:nth-child(5) { margin-left: -26px; animation-delay: 1.4s; }
.upg-feat__sparks span:nth-child(6) { margin-left: 2px; width: 4px; height: 4px; animation-delay: 1.75s; }

@keyframes upg-spark {
  0% {
    transform: translateY(10px) scale(0.4);
    opacity: 0;
  }
  15% { opacity: 1; }
  100% {
    transform: translateY(-70px) scale(0.2);
    opacity: 0;
  }
}

/* Shine sweep */
.upg-feat__shine {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background: linear-gradient(
    115deg,
    transparent 35%,
    rgba(255, 255, 220, 0.14) 48%,
    transparent 62%
  );
  background-size: 220% 100%;
  animation: upg-shine 3.6s linear infinite;
}

.upg-feat--magic .upg-feat__shine { animation-delay: 1.2s; }

@keyframes upg-shine {
  0% { background-position: 140% 0; }
  100% { background-position: -140% 0; }
}

/* Floating +1 upgrade popup */
.upg-feat__float {
  position: absolute;
  top: 36%;
  left: 50%;
  z-index: 3;
  margin-left: 18px;
  font-family: "Cinzel", serif;
  font-size: 14px;
  font-weight: 800;
  color: var(--fx);
  text-shadow: 0 0 10px var(--fx-soft), 0 1px 2px #000;
  pointer-events: none;
  animation: upg-float 2.8s ease-out infinite;
}

.upg-feat--magic .upg-feat__float { animation-delay: 0.9s; }

@keyframes upg-float {
  0% {
    transform: translateY(8px) scale(0.6);
    opacity: 0;
  }
  18% {
    opacity: 1;
    transform: translateY(0) scale(1.15);
  }
  55% {
    opacity: 0.85;
    transform: translateY(-18px) scale(1);
  }
  100% {
    opacity: 0;
    transform: translateY(-36px) scale(0.85);
  }
}

.upg-feat__badge {
  position: absolute;
  top: 5px;
  right: 5px;
  z-index: 3;
  padding: 1px 5px;
  font-family: "Cinzel", serif;
  font-size: 8px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #1a1208;
  background: linear-gradient(180deg, var(--upg-gold-bright), var(--upg-gold));
  border: 1px solid rgba(255, 240, 160, 0.6);
  box-shadow: 0 0 8px var(--fx-soft);
  animation: upg-badge-glow 2s ease-in-out infinite;
}

@keyframes upg-badge-glow {
  0%, 100% { box-shadow: 0 0 4px var(--fx-soft); }
  50% { box-shadow: 0 0 12px var(--fx); }
}

.upg-feat__icon {
  position: relative;
  z-index: 2;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 4px;
  border: 1px solid rgba(138, 106, 26, 0.5);
  background: rgba(0, 0, 0, 0.4);
  filter: drop-shadow(0 0 8px var(--fx-soft));
  animation: upg-icon-pulse 2.2s ease-in-out infinite;
}

.upg-feat--magic .upg-feat__icon { animation-delay: 0.4s; }

.upg-feat__icon img {
  max-width: 40px;
  max-height: 40px;
  image-rendering: pixelated;
}

@keyframes upg-icon-pulse {
  0%, 100% {
    transform: scale(1);
    filter: drop-shadow(0 0 6px var(--fx-soft));
  }
  50% {
    transform: scale(1.1);
    filter: drop-shadow(0 0 16px var(--fx));
  }
}

.upg-feat__label {
  position: relative;
  z-index: 2;
  font-family: "Cinzel", Georgia, serif;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  text-align: center;
  color: var(--fx);
  text-shadow: 0 0 10px var(--fx-soft), 0 1px 2px #000;
}

.upg-feat__sub {
  position: relative;
  z-index: 2;
  font-size: 11px;
  color: var(--upg-muted);
  text-align: center;
}

.upg-feat__stat {
  position: relative;
  z-index: 2;
  margin-top: 4px;
  font-family: "Cinzel", serif;
  font-size: 22px;
  font-weight: 800;
  color: var(--upg-gold-bright);
  text-shadow: 0 0 12px rgba(255, 215, 0, 0.45);
  animation: upg-stat-pulse 2s ease-in-out infinite;
}

.upg-feat--magic .upg-feat__stat { animation-delay: 0.5s; }

@keyframes upg-stat-pulse {
  0%, 100% { text-shadow: 0 0 6px rgba(255, 215, 0, 0.3); }
  50% { text-shadow: 0 0 16px rgba(255, 230, 100, 0.75); }
}

.upg-feat__note {
  position: relative;
  z-index: 2;
  font-size: 11px;
  color: var(--upg-muted);
  text-align: center;
  line-height: 1.25;
}

.upg-feat__example {
  position: relative;
  z-index: 2;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 4px;
  padding: 4px 8px;
  border: 1px solid rgba(138, 106, 26, 0.4);
  background: rgba(0, 0, 0, 0.35);
  font-family: "Cinzel", serif;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--upg-ink);
}

.upg-feat__example img {
  width: 24px;
  height: 24px;
  image-rendering: pixelated;
}

/* ── Gear board ── */
.upg-board {
  border: 2px solid rgba(138, 106, 26, 0.5);
  background: linear-gradient(180deg, rgba(40, 30, 18, 0.55), rgba(20, 14, 10, 0.85));
  overflow: hidden;
  margin: 0 0 14px;
}

.upg-board__head {
  padding: 10px 12px;
  border-bottom: 1px solid rgba(138, 106, 26, 0.4);
  background: linear-gradient(180deg, #32261a, #1c1510);
}

.upg-board__title {
  margin: 0;
  font-family: "Cinzel", Georgia, serif;
  font-size: 15px;
  font-weight: 700;
  color: var(--upg-gold-bright);
  letter-spacing: 0.04em;
  text-shadow: 0 0 10px rgba(255, 200, 50, 0.35);
}

.upg-board__title span {
  color: var(--upg-ink);
  font-weight: 600;
}

.upg-gear {
  margin: 0;
  padding: 0;
  list-style: none;
}

.upg-gear__row {
  position: relative;
  display: grid;
  grid-template-columns: 44px 1fr auto;
  gap: 10px;
  align-items: center;
  padding: 9px 12px;
  border-bottom: 1px solid rgba(138, 106, 26, 0.22);
  overflow: hidden;
  transition: background 0.15s ease;
}

.upg-gear__row:last-child {
  border-bottom: 0;
}

.upg-gear__row:nth-child(even) {
  background: rgba(0, 0, 0, 0.15);
}

.upg-gear__row:hover {
  background: rgba(212, 175, 55, 0.08);
}

.upg-gear__row--def { --gfx: #5eb8ff; --gfx-soft: rgba(70, 160, 255, 0.4); }
.upg-gear__row--arm { --gfx: #7dd87d; --gfx-soft: rgba(80, 200, 80, 0.35); }
.upg-gear__row--spd { --gfx: #ffd54a; --gfx-soft: rgba(255, 213, 74, 0.4); }
.upg-gear__row--helm { --gfx: #ff8a65; --gfx-soft: rgba(255, 120, 80, 0.4); }

/* Subtle sweep FX on gear rows */
.upg-gear__fx {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(
    105deg,
    transparent 40%,
    var(--gfx-soft) 50%,
    transparent 60%
  );
  background-size: 240% 100%;
  opacity: 0.35;
  animation: upg-gear-sweep 4.5s linear infinite;
}

.upg-gear__row:nth-child(2) .upg-gear__fx { animation-delay: 0.8s; }
.upg-gear__row:nth-child(3) .upg-gear__fx { animation-delay: 1.6s; }
.upg-gear__row:nth-child(4) .upg-gear__fx { animation-delay: 2.4s; }

@keyframes upg-gear-sweep {
  0% { background-position: 140% 0; }
  100% { background-position: -140% 0; }
}

.upg-gear__ico {
  position: relative;
  z-index: 1;
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(138, 106, 26, 0.5);
  background: rgba(0, 0, 0, 0.4);
  box-shadow: 0 0 8px var(--gfx-soft);
}

.upg-gear__ico img {
  width: 32px;
  height: 32px;
  image-rendering: pixelated;
}

.upg-gear__info {
  position: relative;
  z-index: 1;
  min-width: 0;
}

.upg-gear__name {
  display: block;
  font-family: "Cinzel", serif;
  font-size: 13px;
  font-weight: 700;
  color: var(--upg-gold-bright);
  letter-spacing: 0.02em;
}

.upg-gear__desc {
  display: block;
  margin-top: 2px;
  font-size: 12px;
  color: var(--upg-muted);
}

.upg-gear__val {
  position: relative;
  z-index: 1;
  font-family: "Cinzel", Consolas, monospace;
  font-size: 13px;
  font-weight: 700;
  color: var(--gfx);
  text-align: right;
  white-space: nowrap;
  text-shadow: 0 0 8px var(--gfx-soft);
}

.upg-gear__val small {
  display: block;
  margin-top: 2px;
  font-size: 10px;
  font-weight: 600;
  color: var(--upg-muted);
  text-shadow: none;
}

/* ── Split: rules + howto ── */
.upg-split {
  display: grid;
  grid-template-columns: 1.35fr 1fr;
  gap: 10px;
  margin: 0 0 4px;
}

.upg-panel {
  border: 2px solid rgba(138, 106, 26, 0.5);
  background: linear-gradient(180deg, rgba(40, 30, 18, 0.55), rgba(20, 14, 10, 0.85));
  overflow: hidden;
}

.upg-panel__head {
  padding: 8px 12px;
  font-family: "Cinzel", serif;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--upg-gold);
  border-bottom: 1px solid rgba(138, 106, 26, 0.35);
  background: rgba(0, 0, 0, 0.25);
}

.upg-rules {
  margin: 0;
  padding: 10px 12px;
  list-style: none;
  display: grid;
  gap: 8px;
}

.upg-rules li {
  position: relative;
  padding-left: 14px;
  font-size: 13px;
  color: var(--upg-ink);
  line-height: 1.4;
}

.upg-rules li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 6px;
  width: 6px;
  height: 6px;
  background: linear-gradient(180deg, var(--upg-gold-bright), var(--upg-gold));
  box-shadow: 0 0 6px rgba(255, 215, 0, 0.45);
}

.upg-rules b {
  color: var(--upg-gold-bright);
  font-weight: 700;
}

.upg-steps {
  margin: 0;
  padding: 10px 12px 6px;
  list-style: none;
  display: grid;
  gap: 8px;
}

.upg-steps li {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--upg-ink);
}

.upg-steps__num {
  flex: 0 0 28px;
  height: 28px;
  display: grid;
  place-items: center;
  font-family: "Cinzel", serif;
  font-size: 11px;
  font-weight: 800;
  color: #1a1208;
  border: 1px solid rgba(255, 240, 160, 0.45);
  background: linear-gradient(180deg, var(--upg-gold-bright), var(--upg-gold));
  box-shadow: 0 0 8px rgba(212, 175, 55, 0.35);
}

.upg-steps code {
  display: inline-block;
  font-family: "Cinzel", Consolas, monospace;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--upg-gold-bright);
  padding: 2px 8px;
  border: 1px solid rgba(212, 175, 55, 0.4);
  border-radius: 3px;
  background: rgba(0, 0, 0, 0.55);
}

/* Success / upgrade animation block under steps */
.upg-success {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 88px;
  margin: 4px 10px 12px;
  border: 1px solid rgba(138, 106, 26, 0.45);
  background:
    radial-gradient(ellipse at 50% 50%, rgba(255, 215, 0, 0.12) 0%, transparent 60%),
    rgba(0, 0, 0, 0.35);
  overflow: hidden;
}

.upg-success__ring,
.upg-success__ring--delay {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 36px;
  height: 36px;
  margin: -18px 0 0 -18px;
  border-radius: 50%;
  border: 2px solid #ffd54a;
  opacity: 0;
  animation: upg-success-ring 2.4s ease-out infinite;
}

.upg-success__ring--delay {
  animation-delay: 1.2s;
  border-width: 1px;
  border-color: #ffe566;
}

@keyframes upg-success-ring {
  0% {
    transform: scale(0.4);
    opacity: 0.9;
    box-shadow: 0 0 10px rgba(255, 213, 74, 0.5);
  }
  100% {
    transform: scale(3.2);
    opacity: 0;
    box-shadow: 0 0 0 transparent;
  }
}

.upg-success__label {
  position: relative;
  z-index: 2;
  font-family: "Cinzel", serif;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--upg-gold);
  text-shadow: 0 0 8px rgba(255, 215, 0, 0.4);
}

.upg-success__plus {
  position: relative;
  z-index: 2;
  margin-top: 2px;
  font-family: "Cinzel", serif;
  font-size: 28px;
  font-weight: 800;
  color: var(--upg-gold-bright);
  text-shadow: 0 0 14px rgba(255, 215, 0, 0.55);
  animation: upg-success-plus 2.4s ease-in-out infinite;
}

@keyframes upg-success-plus {
  0%, 100% {
    transform: scale(1);
    opacity: 0.85;
    text-shadow: 0 0 8px rgba(255, 215, 0, 0.35);
  }
  45% {
    transform: scale(1.18);
    opacity: 1;
    text-shadow: 0 0 20px rgba(255, 230, 100, 0.85);
  }
}

/* ── Responsive ── */
@media (max-width: 720px) {
  .upg-featured {
    grid-template-columns: 1fr;
  }

  .upg-split {
    grid-template-columns: 1fr;
  }

  .upg-feat {
    min-height: 200px;
  }
}

@media (max-width: 420px) {
  .upg-gear__row {
    grid-template-columns: 40px 1fr;
    gap: 8px;
  }

  .upg-gear__val {
    grid-column: 2;
    text-align: left;
  }
}

@media (prefers-reduced-motion: reduce) {
  .upg-feat__burst::before,
  .upg-feat__burst::after,
  .upg-feat__sparks span,
  .upg-feat__shine,
  .upg-feat__float,
  .upg-feat__badge,
  .upg-feat__icon,
  .upg-feat__stat,
  .upg-gear__fx,
  .upg-success__ring,
  .upg-success__ring--delay,
  .upg-success__plus {
    animation: none !important;
  }
}