/* Leaderboard — agency showcase */

/* ── Keyframes ─────────────────────────────────────────────── */

@keyframes lb-page-in {
  from {
    opacity: 0;
    transform: translateY(18px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes lb-title-shine {
  0% { background-position: 0% center; }
  100% { background-position: 200% center; }
}

@keyframes lb-orb-float {
  0%, 100% { transform: translate3d(0, 0, 0) scale(1); }
  33% { transform: translate3d(12px, -14px, 0) scale(1.08); }
  66% { transform: translate3d(-8px, 8px, 0) scale(0.96); }
}

@keyframes lb-shine-sweep {
  0% { transform: translateX(-120%) skewX(-18deg); opacity: 0; }
  15% { opacity: 1; }
  100% { transform: translateX(220%) skewX(-18deg); opacity: 0; }
}

@keyframes lb-skeleton-shimmer {
  0% { background-position: 120% 0; }
  100% { background-position: -20% 0; }
}

@keyframes lb-row-enter {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes lb-value-pop {
  0% {
    opacity: 0;
    transform: scale(0.82) translateY(6px);
  }
  70% {
    transform: scale(1.04) translateY(-1px);
  }
  100% {
    opacity: 1;
    transform: scale(1) translateY(0);
  }
}

@keyframes lb-chip-glow {
  0%, 100% { box-shadow: 0 0 0 0 rgba(62, 207, 142, 0); }
  50% { box-shadow: 0 0 20px 2px rgba(62, 207, 142, 0.18); }
}

@keyframes lb-metric-pulse {
  0%, 100% { box-shadow: 0 0 0 1px rgba(62, 207, 142, 0.15), 0 4px 16px rgba(62, 207, 142, 0); }
  50% { box-shadow: 0 0 0 1px rgba(62, 207, 142, 0.35), 0 4px 24px rgba(62, 207, 142, 0.12); }
}

@keyframes lb-title-swap {
  0% { opacity: 0; transform: translateY(6px); }
  100% { opacity: 1; transform: translateY(0); }
}

@keyframes lb-medal-glow {
  0%, 100% { filter: drop-shadow(0 0 4px currentColor); }
  50% { filter: drop-shadow(0 0 10px currentColor); }
}

/* ── Page shell ────────────────────────────────────────────── */

.leaderboard-page {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  animation: lb-page-in 0.7s cubic-bezier(0.22, 1, 0.36, 1) both;
}

.leaderboard-shell {
  position: relative;
  margin: 0;
  padding: 0;
  overflow: hidden;
  border-color: rgba(62, 207, 142, 0.14);
  background:
    radial-gradient(ellipse 70% 50% at 0% 0%, rgba(62, 207, 142, 0.08), transparent 55%),
    radial-gradient(ellipse 55% 45% at 100% 100%, rgba(107, 140, 206, 0.07), transparent 50%),
    var(--card);
}

.leaderboard-shell__ambient {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
  z-index: 0;
}

.leaderboard-shell__orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(52px);
  opacity: 0.5;
  animation: lb-orb-float 14s ease-in-out infinite;
}

.leaderboard-shell__orb--a {
  width: 14rem;
  height: 14rem;
  top: -4rem;
  right: -3rem;
  background: rgba(62, 207, 142, 0.32);
}

.leaderboard-shell__orb--b {
  width: 10rem;
  height: 10rem;
  bottom: -2rem;
  left: -2rem;
  background: rgba(107, 140, 206, 0.28);
  animation-delay: -5s;
}

.leaderboard-shell__orb--c {
  width: 8rem;
  height: 8rem;
  top: 45%;
  left: 42%;
  background: rgba(201, 162, 39, 0.14);
  animation-delay: -9s;
}

.leaderboard-shell__shine {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
  z-index: 1;
}

.leaderboard-shell__shine::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 40%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.04),
    transparent
  );
  animation: lb-shine-sweep 6s ease-in-out infinite;
  animation-delay: 1.2s;
}

.leaderboard-shell__inner {
  position: relative;
  z-index: 2;
  --lb-gutter: 1.25rem;
  padding: 1.35rem var(--lb-gutter) 1.5rem;
}

/* ── Header ────────────────────────────────────────────────── */

.leaderboard-header {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  margin-bottom: 1.15rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border);
}

.leaderboard-header__row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-width: 0;
}

.leaderboard-header__row--sub {
  align-items: baseline;
  gap: 1.25rem;
}

.leaderboard-header__title {
  margin: 0;
  min-width: 0;
  flex: 1 1 auto;
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 700;
  letter-spacing: -0.04em;
  line-height: 1.1;
  background: linear-gradient(
    120deg,
    var(--text) 0%,
    var(--accent-bright) 35%,
    #a8d4ff 55%,
    var(--accent-bright) 75%,
    var(--text) 100%
  );
  background-size: 200% auto;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: lb-title-shine 5s linear infinite;
}

.leaderboard-header__subtitle {
  margin: 0;
  min-width: 0;
  flex: 1 1 auto;
  font-size: 0.86rem;
  color: var(--text-secondary);
  letter-spacing: 0.02em;
}

.leaderboard-header__updated {
  margin: 0;
  flex-shrink: 0;
  font-size: 0.72rem;
  color: var(--muted);
  text-align: right;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  white-space: nowrap;
}

.leaderboard-my-chip {
  flex-shrink: 0;
  padding: 0.4rem 0.75rem;
  border-radius: 999px;
  border: 1px solid rgba(62, 207, 142, 0.35);
  background: rgba(62, 207, 142, 0.1);
  font-size: 0.82rem;
  color: var(--text-secondary);
  white-space: nowrap;
  animation: lb-chip-glow 3s ease-in-out infinite;
  backdrop-filter: blur(8px);
}

.leaderboard-my-chip strong {
  color: var(--accent-bright);
}

/* ── Metric tabs ───────────────────────────────────────────── */

.leaderboard-metrics {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.55rem;
  margin-bottom: 1.25rem;
}

@media (min-width: 640px) {
  .leaderboard-metrics {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 960px) {
  .leaderboard-metrics {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }
}

button.leaderboard-metric {
  position: relative;
  display: flex;
  align-items: center;
  gap: 0.55rem;
  width: 100%;
  min-height: 2.75rem;
  margin: 0;
  padding: 0.6rem 0.7rem;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-sm);
  background: rgba(0, 0, 0, 0.28);
  color: var(--text-secondary);
  font: inherit;
  font-size: 0.82rem;
  font-weight: 600;
  text-align: left;
  cursor: pointer;
  justify-content: flex-start;
  overflow: hidden;
  transition:
    border-color 0.25s cubic-bezier(0.22, 1, 0.36, 1),
    background 0.25s cubic-bezier(0.22, 1, 0.36, 1),
    color 0.25s ease,
    box-shadow 0.25s ease,
    transform 0.2s cubic-bezier(0.22, 1, 0.36, 1);
}

button.leaderboard-metric::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(62, 207, 142, 0.18),
    transparent 60%
  );
  opacity: 0;
  transition: opacity 0.25s ease;
}

button.leaderboard-metric:hover {
  border-color: rgba(62, 207, 142, 0.35);
  background: rgba(62, 207, 142, 0.08);
  color: var(--text);
  transform: translateY(-2px);
}

button.leaderboard-metric:hover::before {
  opacity: 1;
}

button.leaderboard-metric:active {
  transform: translateY(0) scale(0.98);
}

button.leaderboard-metric.is-active {
  border-color: rgba(62, 207, 142, 0.55);
  background: linear-gradient(
    135deg,
    rgba(62, 207, 142, 0.22),
    rgba(62, 207, 142, 0.06)
  );
  color: var(--text);
  animation: lb-metric-pulse 2.8s ease-in-out infinite;
}

button.leaderboard-metric.is-active::before {
  opacity: 1;
}

.leaderboard-metric__icon {
  position: relative;
  z-index: 1;
  flex-shrink: 0;
  width: 1.5rem;
  text-align: center;
  font-size: 0.95rem;
  line-height: 1;
  transition: transform 0.3s cubic-bezier(0.22, 1, 0.36, 1);
}

button.leaderboard-metric.is-active .leaderboard-metric__icon,
button.leaderboard-metric:hover .leaderboard-metric__icon {
  transform: scale(1.15) rotate(-4deg);
}

.leaderboard-metric__name {
  position: relative;
  z-index: 1;
  min-width: 0;
  flex: 1;
  line-height: 1.2;
}

.leaderboard-metric__rank {
  position: relative;
  z-index: 1;
  flex-shrink: 0;
  margin-left: auto;
  padding: 0.12rem 0.42rem;
  border-radius: 999px;
  font-family: var(--font-display);
  font-size: 0.68rem;
  font-weight: 700;
  line-height: 1.2;
  color: var(--accent-bright);
  background: rgba(62, 207, 142, 0.12);
  border: 1px solid rgba(62, 207, 142, 0.28);
  transition: transform 0.25s cubic-bezier(0.22, 1, 0.36, 1);
}

button.leaderboard-metric.is-active .leaderboard-metric__rank {
  color: var(--text);
  background: rgba(0, 0, 0, 0.22);
  border-color: rgba(62, 207, 142, 0.38);
  transform: scale(1.05);
}

.leaderboard-metric__rank--empty {
  color: var(--muted);
  background: rgba(255, 255, 255, 0.03);
  border-color: var(--border);
}

/* ── Results section ───────────────────────────────────────── */

.leaderboard-results {
  margin: 0;
}

.leaderboard-results__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.2;
}

.leaderboard-results__title.is-swapping {
  animation: lb-title-swap 0.45s cubic-bezier(0.22, 1, 0.36, 1) both;
}

.leaderboard-state {
  margin: 0 0 0.85rem;
  padding: 1rem;
  text-align: center;
  color: var(--muted);
  border: 1px dashed var(--border);
  border-radius: var(--radius-sm);
  background: rgba(0, 0, 0, 0.15);
}

.leaderboard-state--error {
  color: var(--error);
  border-color: rgba(240, 113, 120, 0.25);
}

/* ── Results stage (crossfade loading ↔ content) ───────────── */

.leaderboard-stage {
  position: relative;
  --lb-stage-gutter: var(--lb-gutter, 1.25rem);
  --lb-accent-w: 3px;
  min-height: 18rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: rgba(0, 0, 0, 0.2);
  overflow: hidden;
}

.leaderboard-stage__head {
  padding: 0.8rem var(--lb-stage-gutter) 0.7rem;
  border-bottom: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.02);
}

.leaderboard-stage__body {
  position: relative;
  min-height: 14rem;
}

.leaderboard-stage__fade {
  transition:
    opacity 0.5s cubic-bezier(0.4, 0, 0.2, 1),
    visibility 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Skeleton overlay */
.leaderboard-skeleton {
  position: absolute;
  inset: 0;
  z-index: 2;
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  margin: 0;
  padding: 0.85rem var(--lb-stage-gutter);
  border: none;
  border-radius: 0;
  background: rgba(6, 10, 15, 0.72);
  backdrop-filter: blur(10px);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition:
    opacity 0.45s cubic-bezier(0.4, 0, 0.2, 1),
    visibility 0.45s cubic-bezier(0.4, 0, 0.2, 1);
}

.leaderboard-stage.is-loading .leaderboard-skeleton {
  opacity: 1;
  visibility: visible;
}

.leaderboard-stage.is-loading.has-content .leaderboard-skeleton {
  background: rgba(6, 10, 15, 0.55);
}

.leaderboard-skeleton__row {
  height: 2.75rem;
  border-radius: 8px;
  background: linear-gradient(
    90deg,
    rgba(255, 255, 255, 0.025) 0%,
    rgba(255, 255, 255, 0.055) 42%,
    rgba(255, 255, 255, 0.025) 84%
  );
  background-size: 220% 100%;
  animation: lb-skeleton-shimmer 2.6s linear infinite;
}

/* List layer */
.leaderboard-list-wrap {
  position: relative;
  z-index: 1;
  overflow-x: auto;
  opacity: 0;
  visibility: hidden;
  transition:
    opacity 0.5s cubic-bezier(0.4, 0, 0.2, 1),
    visibility 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.leaderboard-stage.has-content .leaderboard-list-wrap {
  visibility: visible;
}

.leaderboard-stage.is-ready .leaderboard-list-wrap {
  opacity: 1;
}

.leaderboard-stage.is-loading.has-content .leaderboard-list-wrap {
  opacity: 0.42;
  visibility: visible;
}

/* Overlay messages (empty / error) */
.leaderboard-state--overlay {
  position: absolute;
  inset: 0;
  z-index: 3;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0;
  padding: 1.25rem;
  border: none;
  border-radius: 0;
  background: rgba(6, 10, 15, 0.88);
  backdrop-filter: blur(8px);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition:
    opacity 0.45s cubic-bezier(0.4, 0, 0.2, 1),
    visibility 0.45s cubic-bezier(0.4, 0, 0.2, 1);
}

.leaderboard-stage.is-empty #leaderboard-empty,
.leaderboard-stage.is-error #leaderboard-error {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.leaderboard-stage.is-empty .leaderboard-list-wrap,
.leaderboard-stage.is-error .leaderboard-list-wrap {
  opacity: 0;
  visibility: hidden;
}

/* ── Grid list (header + rows share column template) ───────── */

.leaderboard-list {
  --lb-grid-cols: 5.5rem minmax(0, 1fr) 5.5rem;
  width: 100%;
}

.lb-row {
  display: grid;
  grid-template-columns: var(--lb-grid-cols);
  column-gap: 0.85rem;
  align-items: center;
  padding-left: var(--lb-stage-gutter);
  padding-right: var(--lb-stage-gutter);
}

.lb-row--head {
  padding-top: 0.6rem;
  padding-bottom: 0.6rem;
  background: rgba(255, 255, 255, 0.03);
  border-bottom: 1px solid var(--border);
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted);
}

.lb-row--data {
  position: relative;
  padding-top: 0.65rem;
  padding-bottom: 0.65rem;
  border-bottom: 1px solid var(--border);
  transition: background 0.25s ease;
}

.lb-rows .lb-row--data:last-child {
  border-bottom: none;
}

.lb-row--data::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: var(--lb-accent-w);
  background: var(--accent);
  transform: scaleY(0);
  transform-origin: center top;
  transition: transform 0.3s cubic-bezier(0.22, 1, 0.36, 1);
  border-radius: 0 2px 2px 0;
}

.lb-row--data:hover {
  background: rgba(255, 255, 255, 0.03);
}

.lb-row--data:hover::before {
  transform: scaleY(1);
}

.lb-row--data.is-me {
  background: rgba(62, 207, 142, 0.1);
}

.lb-row--data.is-me::before {
  transform: scaleY(1);
  background: var(--accent-bright);
}

.lb-row--enter {
  animation: lb-row-enter 0.45s cubic-bezier(0.22, 1, 0.36, 1) both;
  animation-delay: var(--lb-row-delay, 0s);
}

/* Top 3 */
.lb-row--data.is-top-1 {
  background: linear-gradient(
    90deg,
    rgba(201, 162, 39, 0.14) 0%,
    rgba(201, 162, 39, 0.04) 55%,
    transparent 100%
  );
}

.lb-row--data.is-top-1::before {
  transform: scaleY(1);
  background: linear-gradient(180deg, #f0d060, var(--gold));
}

.lb-row--data.is-top-2 {
  background: linear-gradient(
    90deg,
    rgba(192, 192, 210, 0.1) 0%,
    rgba(192, 192, 210, 0.03) 55%,
    transparent 100%
  );
}

.lb-row--data.is-top-2::before {
  transform: scaleY(1);
  background: linear-gradient(180deg, #e8e8f0, #a8a8b8);
}

.lb-row--data.is-top-3 {
  background: linear-gradient(
    90deg,
    rgba(205, 127, 50, 0.1) 0%,
    rgba(205, 127, 50, 0.03) 55%,
    transparent 100%
  );
}

.lb-row--data.is-top-3::before {
  transform: scaleY(1);
  background: linear-gradient(180deg, #e8a060, #cd7f32);
}

/* Cells */
.lb-cell--rank {
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--muted);
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

.lb-rank--top {
  font-size: 1.05rem;
}

.lb-rank--gold {
  color: #f0d060;
  text-shadow: 0 0 20px rgba(201, 162, 39, 0.45);
  animation: lb-medal-glow 2.5s ease-in-out infinite;
}

.lb-rank--silver {
  color: #d0d0dc;
  text-shadow: 0 0 16px rgba(192, 192, 210, 0.35);
}

.lb-rank--bronze {
  color: #e8a060;
  text-shadow: 0 0 14px rgba(205, 127, 50, 0.3);
}

.lb-cell--player {
  min-width: 0;
  overflow: hidden;
}

.lb-player-head,
.lb-player-link {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  min-width: 0;
}

.lb-avatar-gap {
  width: 36px;
  flex-shrink: 0;
}

.lb-player-link {
  color: inherit;
  text-decoration: none;
  transition: color 0.15s ease;
}

.lb-player-link:hover {
  color: var(--accent-bright);
}

.lb-player-link:focus-visible {
  outline: 2px solid var(--accent-bright);
  outline-offset: 2px;
  border-radius: 6px;
}

.lb-player-avatar {
  width: 36px;
  height: 36px;
  border-radius: 7px;
  image-rendering: pixelated;
  flex-shrink: 0;
  transition:
    transform 0.3s cubic-bezier(0.22, 1, 0.36, 1),
    box-shadow 0.3s ease;
}

.lb-row--data:hover .lb-player-avatar {
  transform: scale(1.06);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.35);
}

.lb-row--data.is-top-1 .lb-player-avatar {
  box-shadow: 0 0 0 2px rgba(201, 162, 39, 0.5);
}

.lb-row--data.is-top-2 .lb-player-avatar {
  box-shadow: 0 0 0 2px rgba(192, 192, 210, 0.4);
}

.lb-row--data.is-top-3 .lb-player-avatar {
  box-shadow: 0 0 0 2px rgba(205, 127, 50, 0.4);
}

.lb-player-name {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-weight: 600;
}

.lb-cell--value {
  text-align: right;
  font-variant-numeric: tabular-nums;
  font-weight: 700;
  color: var(--accent-bright);
  white-space: nowrap;
}

@media (max-width: 480px) {
  .leaderboard-list {
    --lb-grid-cols: 4.25rem minmax(0, 1fr) 4.5rem;
  }

  .lb-row {
    column-gap: 0.5rem;
  }
}

/* ── Reduced motion ────────────────────────────────────────── */

@media (prefers-reduced-motion: reduce) {
  .leaderboard-page,
  .leaderboard-header__title,
  .leaderboard-shell__orb,
  .leaderboard-shell__shine::after,
  .leaderboard-my-chip,
  button.leaderboard-metric.is-active,
  .leaderboard-skeleton__row,
  .lb-row--enter,
  .lb-rank--gold,
  .leaderboard-results__title.is-swapping {
    animation: none;
  }

  .leaderboard-skeleton,
  .leaderboard-list-wrap,
  .leaderboard-state--overlay {
    transition: none;
  }

  .leaderboard-stage.is-loading .leaderboard-skeleton {
    opacity: 1;
    visibility: visible;
  }

  .leaderboard-stage.is-ready .leaderboard-list-wrap {
    opacity: 1;
    visibility: visible;
  }

  button.leaderboard-metric:hover,
  button.leaderboard-metric:active,
  .lb-row--data:hover .lb-player-avatar {
    transform: none;
  }
}