:root {
  --bg: #0c1116;
  --panel: #141b24;
  --grid: #1e3034;
  --text: #f3e5c3;
  --dim: #d9cba1;
  --alert: #ff3b30;

  
  --astro: #ff4a1f;
  --teal: #73e5f1;
  --gold: #f9c401;

  --hue-0: #29c5b6; 
  --hue-1: #ff6b4a; 
  --hue-2: #e8388a; 
  --hue-3: #57e0a0; 
  --hue-4: #f9c401; 
  --hue-5: #7ec8f2; 

  --mono: ui-monospace, "Cascadia Code", "JetBrains Mono", Menlo, Consolas, monospace;

  --dur-slide: 420ms;
  --dur-fade: 500ms;
  --dur-tick: 120ms;
}

@media (prefers-reduced-motion: reduce) {
  :root {
    --dur-slide: 1ms;
    --dur-fade: 1ms;
    --dur-tick: 1ms;
  }
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  color: var(--text);
  font-family: var(--mono);
  min-height: 100%;
}

html {
  background: var(--bg);
}

body {
  display: flex;
  flex-direction: column;
}

a {
  color: inherit;
  text-decoration: none;
}

#bg-video {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.2; 
  pointer-events: none;
  z-index: -1;
}

#bg-video.bg-video-hidden {
  display: none;
}

@media (prefers-reduced-motion: reduce) {
  #bg-video {
    display: none;
  }
}

.display {
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.18em;
}

#banner {
  display: none;
  padding: 0.4em 1em;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  text-align: center;
  color: var(--bg);
  background: var(--alert);
}

#banner.visible {
  display: block;
}

@keyframes banner-pulse {
  0%,
  100% {
    opacity: 1;
  }
  50% {
    opacity: 0.72;
  }
}

#banner.visible {
  animation: banner-pulse 1.6s ease-in-out infinite;
}

@media (prefers-reduced-motion: reduce) {
  #banner.visible {
    animation: none;
  }
}

header {
  position: sticky;
  top: 0;
  z-index: 900;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1em;
  padding: 0.7em 1.2em;
  border-bottom: 1px solid color-mix(in srgb, #45767c 35%, transparent);
  background-color: color-mix(in srgb, var(--bg) 85%, transparent);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='4' height='4'%3E%3Cg fill='%23f3e5c3' fill-opacity='.05'%3E%3Crect x='0' y='0' width='1' height='1'/%3E%3Crect x='2' y='2' width='1' height='1'/%3E%3C/g%3E%3C/svg%3E");
  
  backdrop-filter: blur(4px) saturate(130%);
  -webkit-backdrop-filter: blur(4px) saturate(130%);
  flex-wrap: wrap;
}

header::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 100%;
  height: 24px;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='24'%3E%3Cg fill='%2345767c'%3E%3Crect x='0' y='0' width='16' height='4'/%3E%3Crect x='0' y='4' width='4' height='4'/%3E%3Crect x='8' y='4' width='4' height='4'/%3E%3Crect x='12' y='4' width='4' height='4'/%3E%3Crect x='0' y='8' width='4' height='4'/%3E%3Crect x='8' y='8' width='4' height='4'/%3E%3Crect x='4' y='12' width='4' height='4'/%3E%3Crect x='12' y='12' width='4' height='4'/%3E%3Crect x='0' y='16' width='4' height='4'/%3E%3Crect x='8' y='20' width='4' height='4'/%3E%3C/g%3E%3C/svg%3E") repeat-x top left;
  opacity: 0.3;
  pointer-events: none;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.9em;
  min-width: 0;
}

.sc-logo-link {
  display: block;
  flex: none;
}

.sc-logo {
  display: block;
  height: 24px;
  width: auto;
}

.brand-divider {
  width: 1px;
  align-self: stretch;
  background: color-mix(in srgb, #587d80 45%, transparent);
}

header h1 {
  margin: 0;
  font-size: 1rem;
  color: var(--text);
}

.credits {
  margin-top: 0.35em;
  font-size: 0.65rem;
  letter-spacing: 0.08em;
  color: var(--dim);
}

.wordmark-sub {
  font-size: 0.62rem;
  letter-spacing: 0.28em;
  color: var(--teal);
  margin-top: 0.15rem;
}

.header-status {
  display: flex;
  align-items: center;
  gap: 1.2em;
  font-size: 0.75rem;
  color: var(--dim);
}

#session-count {
  color: var(--text);
}

.health {
  display: flex;
  align-items: center;
  gap: 0.5em;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.health-dot {
  width: 0.6em;
  height: 0.6em;
  border-radius: 50%;
  background: var(--dim);
  box-shadow: 0 0 0.4em currentColor;
  flex: none;
}

.health-dot.ok {
  background: var(--hue-3);
  color: var(--hue-3);
}

.health-dot.demo {
  background: var(--hue-4);
  color: var(--hue-4);
}

.health-dot.err {
  background: var(--alert);
  color: var(--alert);
}

.sort-control {
  display: flex;
  gap: 0.35em;
  flex-wrap: wrap;
}

.sort-btn {
  border: 1px solid var(--grid);
  border-radius: 4px;
  background: var(--panel);
  color: var(--dim);
  font-family: var(--mono);
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 0.3em 0.6em;
  cursor: pointer;
}

.sort-btn:hover {
  color: var(--text);
  border-color: var(--text);
}

.sort-btn:focus-visible {
  outline: 2px solid var(--hue-0);
  outline-offset: 2px;
}

.sort-btn[aria-pressed="true"] {
  color: var(--hue-0);
  border-color: var(--hue-0);
}

.filter-control {
  display: flex;
  align-items: center;
  gap: 0.5em;
}

.filter-input {
  border: 1px solid var(--grid);
  border-radius: 4px;
  background: var(--panel);
  color: var(--text);
  font-family: var(--mono);
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 0.3em 0.6em;
  width: 11em;
}

.filter-input::placeholder {
  color: var(--dim);
  opacity: 1;
}

.filter-input:focus-visible {
  outline: 2px solid var(--hue-0);
  outline-offset: 2px;
}

.filter-count {
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  color: var(--dim);
  white-space: nowrap;
}

.card.filter-hidden {
  display: none;
}

main {
  flex: 1;
  padding: 1.2em;
  width: 100%;
  max-width: 1400px;
  margin: 0 auto;
}

.view {
  display: none;
}

.view.active {
  display: block;
}

#empty-state {
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.5em;
  padding: 4em 1em;
  text-align: center;
  color: var(--dim);
}

#empty-state.visible {
  display: flex;
}

#empty-state .headline {
  color: var(--text);
  font-size: 1.1rem;
}

.hint {
  color: var(--dim);
  font-size: 0.8rem;
}

.hint code {
  font-family: inherit;
  color: var(--text);
}

#cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 1em;
}

.card {
  position: relative;
  display: block;
  
  --card-line: color-mix(in srgb, var(--card-hue, var(--hue-0)) 34%, var(--bg));
  border: 1px solid var(--card-line);
  background: color-mix(in srgb, var(--card-hue, var(--hue-0)) 9%, var(--bg));
  border-radius: 6px;
  padding: 0.8em 0.9em;
  transition: transform var(--dur-tick) ease, opacity var(--dur-fade) ease,
    filter var(--dur-fade) ease;
}

.card:hover {
  transform: translateY(-1px);
}

.card:focus-visible {
  outline: 2px solid var(--card-hue, var(--text));
  outline-offset: 2px;
}

.card.card-enter {
  animation: card-slide-in var(--dur-slide) ease-out;
}

@keyframes card-slide-in {
  from {
    transform: translateY(-12px);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

.card.terminal {
  filter: grayscale(1) brightness(0.75);
  opacity: 0.4;
}

@keyframes crt-off {
  0% {
    transform: scaleY(1);
    filter: brightness(1);
  }
  55% {
    transform: scaleY(0.04);
    filter: brightness(2.4);
  }
  70% {
    transform: scaleY(0.04);
    filter: brightness(2.4);
  }
  100% {
    transform: scaleY(1);
    filter: brightness(0.8);
  }
}

@keyframes crt-off-flash {
  0% {
    filter: brightness(1);
  }
  55% {
    filter: brightness(2.4);
  }
  70% {
    filter: brightness(2.4);
  }
  100% {
    filter: brightness(0.8);
  }
}

.card.crt-off-play {
  animation: crt-off 600ms ease-in both;
}

.card.crt-off-play-flash {
  animation: crt-off-flash 600ms ease-in both;
}

@media (prefers-reduced-motion: reduce) {
  .card.crt-off-play,
  .card.crt-off-play-flash {
    animation: none;
  }
}

.card.leaving {
  opacity: 0;
  transform: translateY(6px);
}

.card-top {
  display: flex;
  align-items: center;
  gap: 0.5em;
  margin-bottom: 0.7em;
}

.hue-chip {
  width: 0.7em;
  height: 0.7em;
  border-radius: 50%;
  background: var(--card-hue, var(--text));
  box-shadow: 0 0 0.5em var(--card-hue, transparent);
  flex: none;
}

.handle {
  flex: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: 0.85rem;
  color: var(--card-hue, var(--text));
}

.state-tag {
  font-size: 0.65rem;
  padding: 0.15em 0.5em;
  border: 1px solid currentColor;
  border-radius: 3px;
  white-space: nowrap;
}

.state-tag.completed {
  color: var(--hue-3);
}

.state-tag.dropped {
  color: var(--alert);
}

.state-tag.signal_lost {
  color: var(--dim);
}

.card-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.4em;
  text-align: center;
  margin-bottom: 0.7em;
}

.stat .stat-value {
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-size: 1.3rem;
  color: var(--text);
}

.stat .stat-value.tick {
  animation: stat-tick var(--dur-tick) ease-out;
}

@keyframes stat-tick {
  0% {
    transform: scale(1.22);
  }
  100% {
    transform: scale(1);
  }
}

.stat .stat-label {
  font-size: 0.6rem;
  color: var(--dim);
  text-transform: uppercase;
  letter-spacing: 0.14em;
}

.card-foot {
  display: flex;
  justify-content: space-between;
  font-size: 0.7rem;
  color: var(--dim);
  border-top: 1px solid var(--card-line, var(--grid));
  padding-top: 0.5em;
}

.card-detail {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.3em;
  text-align: center;
  margin-bottom: 0.6em;
  padding-top: 0.5em;
  border-top: 1px solid var(--card-line, var(--grid));
}

.detail-stat-value {
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-size: 0.8rem;
  color: var(--dim);
}

.detail-stat-label {
  font-size: 0.55rem;
  color: var(--dim);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  opacity: 0.75;
}

.back-link {
  display: inline-block;
  margin-bottom: 1em;
  color: var(--dim);
  font-size: 0.8rem;
}

.back-link:hover,
.back-link:focus-visible {
  color: var(--text);
}

.detail-handle {
  font-size: 1.1rem;
  margin: 0 0 0.8em 0;
}

.detail-layout {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 1.2em;
  align-items: start;
}

@media (max-width: 720px) {
  .detail-layout {
    grid-template-columns: 1fr;
  }
}

.detail-canvas-wrap {
  position: relative;
  
  --card-line: color-mix(in srgb, var(--card-hue, var(--hue-0)) 34%, var(--bg));
  border: 1px solid var(--card-line);
  background: color-mix(in srgb, var(--card-hue, var(--hue-0)) 9%, var(--bg));
  border-radius: 6px;
  padding: 1em 1.2em;
  min-width: 0;
}

.detail-canvas {
  display: block;
  width: 100%;
  border-radius: 4px;
  background: var(--bg);
  cursor: grab;
  
  touch-action: none;
}

.detail-canvas.panning {
  cursor: grabbing;
}

.zoom-controls {
  position: absolute;
  top: 1.5em;
  right: 1.6em;
  display: flex;
  flex-direction: column;
  gap: 0.35em;
  z-index: 1;
}

.zoom-btn {
  width: 1.9em;
  height: 1.9em;
  padding: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid color-mix(in srgb, var(--card-hue, var(--hue-0)) 34%, var(--bg));
  border-radius: 4px;
  background: color-mix(in srgb, var(--card-hue, var(--hue-0)) 12%, var(--bg));
  color: var(--text);
  font-family: var(--mono);
  font-size: 0.95rem;
  line-height: 1;
  cursor: pointer;
}

.zoom-btn:hover {
  border-color: var(--card-hue, var(--text));
  color: var(--card-hue, var(--text));
}

.zoom-btn:focus-visible {
  outline: 2px solid var(--card-hue, var(--text));
  outline-offset: 2px;
}

.detail-hud {
  --card-line: color-mix(in srgb, var(--card-hue, var(--hue-0)) 34%, var(--bg));
  border: 1px solid var(--card-line);
  background: color-mix(in srgb, var(--card-hue, var(--hue-0)) 9%, var(--bg));
  border-radius: 6px;
  padding: 1em 1.2em;
  display: flex;
  flex-direction: column;
  gap: 0.8em;
}

.hud-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.35em;
  font-size: 0.85rem;
}

.hud-list li {
  display: flex;
  justify-content: space-between;
  gap: 1em;
  border-bottom: 1px solid var(--card-line, var(--grid));
  padding-bottom: 0.35em;
}

.hud-list .hud-label {
  color: var(--dim);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-size: 0.7rem;
}

.hud-value.tick {
  display: inline-block;
  animation: stat-tick var(--dur-tick) ease-out;
}

.hud-value.roll {
  display: inline-block;
  animation: hud-roll var(--dur-slide) ease-out;
}

@keyframes hud-roll {
  0% {
    transform: translateY(-60%);
    opacity: 0;
  }
  60% {
    transform: translateY(8%);
    opacity: 1;
  }
  100% {
    transform: translateY(0);
    opacity: 1;
  }
}

.detail-state-tag {
  align-self: flex-start;
  font-size: 0.7rem;
  padding: 0.2em 0.6em;
  border: 1px solid currentColor;
  border-radius: 3px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.detail-state-tag.live {
  color: var(--hue-0);
}

.detail-state-tag.completed {
  color: var(--hue-3);
}

.detail-state-tag.dropped {
  color: var(--alert);
}

.detail-state-tag.signal_lost {
  color: var(--dim);
}

.not-found {
  color: var(--alert);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.14em;
}

@media (max-width: 420px) {
  #cards-grid {
    grid-template-columns: 1fr;
  }

  header {
    flex-direction: column;
    align-items: flex-start;
  }

  .card-stats {
    grid-template-columns: repeat(3, 1fr);
    gap: 0.25em;
  }

  .stat .stat-value {
    font-size: 1.05rem;
  }
}

#cards-grid.board {
  display: block;
  counter-reset: boardrank;
}

#cards-grid.board .card {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5em 1.1em;
  counter-increment: boardrank;
  padding: 0.35em 0.9em;
  margin-bottom: 0.4em;
  border-radius: 4px;
}

#cards-grid.board .card::before {
  content: counter(boardrank);
  min-width: 1.8em;
  text-align: right;
  color: var(--dim);
  font-family: var(--mono);
  font-size: 0.8em;
}

#cards-grid.board .card-top {
  margin-bottom: 0;
  flex: 1 1 11em;
  min-width: 9em;
}

#cards-grid.board .card-stats,
#cards-grid.board .card-detail {
  display: flex;
  gap: 1.1em;
  margin: 0;
  border: none;
  padding: 0;
  flex: 0 0 auto;
}

#cards-grid.board .stat,
#cards-grid.board .detail-stat {
  display: flex;
  align-items: baseline;
  gap: 0.35em;
  text-align: left;
}

#cards-grid.board .stat .stat-value {
  font-size: 0.95em;
}

#cards-grid.board .stat .stat-label,
#cards-grid.board .detail-stat .detail-stat-label {
  font-size: 0.58em;
}

#cards-grid.board .card-foot {
  margin: 0;
  border: none;
  padding: 0;
  display: flex;
  gap: 0.9em;
  flex: 0 0 auto;
}

.card.card-k {
  border-color: var(--astro);
  box-shadow: 0 0 0 1px var(--astro),
    0 0 12px color-mix(in srgb, var(--astro) 50%, transparent);
  --card-line: color-mix(in srgb, var(--astro) 45%, var(--bg));
}

.card.card-k.card-slide-prep,
.card.card-k.card-sliding {
  box-shadow: 0 0 0 1px var(--astro);
}

.card.card-slide-prep {
  transition: none;
}

.card.card-sliding {
  transition: transform var(--dur-slide) ease;
}

#cards-grid[hidden],
#solved-panel[hidden],
#filter-control-mount[hidden] {
  display: none;
}

#solved-panel {
  width: 100%;
  
  overflow-x: auto;
}

.solved-table {
  width: 100%;
  border-collapse: collapse;
  font-family: var(--mono);
  font-size: 0.86rem;
  color: var(--text);
}

.solved-table thead th {
  position: sticky;
  top: 0;
  background: var(--panel);
  color: var(--dim);
  text-align: left;
  font-weight: 600;
  letter-spacing: 0.08em;
  font-size: 0.7rem;
  padding: 0.6em 0.8em;
  border-bottom: 1px solid color-mix(in srgb, var(--hue-4) 40%, var(--bg));
  white-space: nowrap;
}

.solved-table th.num,
.solved-table td.num {
  text-align: right;
  font-variant-numeric: tabular-nums;
}

.solved-table tbody td {
  padding: 0.55em 0.8em;
  border-bottom: 1px solid var(--grid);
  white-space: nowrap;
}

.solved-table td.rank {
  color: var(--dim);
  font-variant-numeric: tabular-nums;
}

.solved-table td.handle {
  color: var(--text);
  font-weight: 600;
  max-width: 22ch;
  overflow: hidden;
  text-overflow: ellipsis;
}

.solved-table td.time {
  color: var(--hue-4);
  font-weight: 600;
}

.solved-table td.when {
  color: var(--dim);
}

.solved-table tbody tr:hover {
  background: color-mix(in srgb, var(--hue-4) 7%, transparent);
}

.solved-table tr.solved-top td {
  background: color-mix(in srgb, var(--hue-4) 12%, transparent);
  border-bottom-color: color-mix(in srgb, var(--hue-4) 45%, var(--bg));
}

.solved-table tr.solved-top td.rank {
  color: var(--hue-4);
  font-weight: 700;
}

.solved-empty {
  text-align: center;
  padding: 3.5rem 1rem;
  color: var(--dim);
}

.solved-empty .headline {
  color: color-mix(in srgb, var(--hue-4) 70%, var(--text));
  margin-bottom: 0.5rem;
}

#solved-panel { position: relative; }
#solved-panel.sweep::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(100deg, transparent 46%,
    color-mix(in srgb, var(--teal) 22%, transparent) 50%, transparent 54%);
  animation: roster-sweep 1.2s ease-out 1 forwards;
  pointer-events: none;
}
@keyframes roster-sweep {
  from { transform: translateX(-100%); }
  to   { transform: translateX(100%); }
}
@media (prefers-reduced-motion: reduce) {
  #solved-panel.sweep::after { animation: none; content: none; }
}

#grand-prize-panel {
  width: 100%;
  overflow-x: auto;
  position: relative;
}

.gp-table {
  width: 100%;
  border-collapse: collapse;
  font-family: var(--mono);
  font-size: 0.86rem;
  color: var(--text);
}

.gp-table thead th {
  position: sticky;
  top: 0;
  background: var(--panel);
  color: var(--gold);
  text-align: left;
  font-weight: 700;
  letter-spacing: 0.1em;
  font-size: 0.7rem;
  padding: 0.6em 0.8em;
  border-bottom: 2px solid var(--gold);
  white-space: nowrap;
}

.gp-table th.num,
.gp-table td.num {
  text-align: right;
  font-variant-numeric: tabular-nums;
}

.gp-table tbody td {
  padding: 0.55em 0.8em;
  border-bottom: 1px solid var(--grid);
  white-space: nowrap;
}

.gp-table td.rank {
  color: var(--dim);
  font-variant-numeric: tabular-nums;
}

.gp-table td.handle {
  color: var(--text);
  font-weight: 700;
  max-width: 22ch;
  overflow: hidden;
  text-overflow: ellipsis;
}

.gp-table td.time {
  color: var(--gold);
  font-weight: 700;
}

.gp-table td.tape {
  color: var(--dim);
  font-size: 0.78rem;
  cursor: help;
}

.gp-table tbody tr:hover {
  background: color-mix(in srgb, var(--gold) 8%, transparent);
}

.gp-table tr.gp-top td {
  background: color-mix(in srgb, var(--gold) 16%, transparent);
  border-bottom-color: color-mix(in srgb, var(--gold) 55%, var(--bg));
}

.gp-table tr.gp-top td.rank {
  color: var(--gold);
  font-weight: 800;
}

.gp-empty {
  text-align: center;
  padding: 3.5rem 1rem;
  color: var(--dim);
}

.gp-empty .headline {
  color: var(--gold);
  margin-bottom: 0.5rem;
}

#grand-prize-panel.sweep::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(100deg, transparent 46%,
    color-mix(in srgb, var(--gold) 26%, transparent) 50%, transparent 54%);
  animation: roster-sweep 1.2s ease-out 1 forwards;
  pointer-events: none;
}
@media (prefers-reduced-motion: reduce) {
  #grand-prize-panel.sweep::after { animation: none; content: none; }
}

.detail-sealed {
  text-align: center;
  padding: 4rem 1rem;
  color: var(--dim);
}

.detail-sealed .headline {
  color: var(--gold);
  margin-bottom: 0.5rem;
}