:root {
  color-scheme: dark;
  --bg: #090b12;
  --surface: #121622;
  --surface-raised: #1a2030;
  --surface-soft: #222a3c;
  --line: #343e55;
  --text: #f6f3ff;
  --muted: #b9bed0;
  --accent: #e055a2;
  --accent-bright: #ff82c2;
  --cyan: #64dce9;
  --warning: #ffd166;
  --danger: #ff7b7b;
  --success: #65dfa2;
  --radius: 0.9rem;
  --shadow: 0 1rem 3rem rgb(0 0 0 / 28%);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }

html { background: var(--bg); scroll-behavior: smooth; }

body {
  min-width: 20rem;
  min-height: 100vh;
  margin: 0;
  color: var(--text);
  background:
    radial-gradient(circle at 90% 0%, rgb(224 85 162 / 15%), transparent 32rem),
    radial-gradient(circle at 0% 45%, rgb(100 220 233 / 8%), transparent 28rem),
    var(--bg);
}

a { color: var(--cyan); }
a:hover { color: white; }
button, input, select { font: inherit; }

input,
select {
  min-height: 2.75rem;
  border: 1px solid var(--line);
  border-radius: 0.55rem;
  padding: 0.55rem;
  color: white;
  background: #0b0e16;
}

button,
.button-link {
  min-height: 2.75rem;
  border: 1px solid var(--accent);
  border-radius: 0.7rem;
  padding: 0.7rem 1rem;
  color: white;
  background: linear-gradient(135deg, #a12f71, #7b315f);
  font-weight: 750;
  cursor: pointer;
  text-decoration: none;
}

button:hover:not(:disabled), .button-link:hover { background: var(--accent); color: white; }
button:disabled { border-color: var(--line); color: var(--muted); background: #262a35; cursor: not-allowed; }

:focus-visible { outline: 3px solid var(--cyan); outline-offset: 3px; }

.skip-link {
  position: fixed;
  z-index: 20;
  top: 0.5rem;
  left: 0.5rem;
  transform: translateY(-160%);
  padding: 0.75rem;
  color: #081016;
  background: var(--cyan);
  border-radius: 0.5rem;
}
.skip-link:focus { transform: none; }

.site-header {
  position: sticky;
  z-index: 10;
  top: 0;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0.8rem;
  align-items: center;
  padding: 0.75rem 1rem;
  border-bottom: 1px solid rgb(255 255 255 / 9%);
  background: rgb(9 11 18 / 91%);
  backdrop-filter: blur(1rem);
}

.brand { display: inline-flex; gap: 0.65rem; align-items: center; color: white; text-decoration: none; }
.brand-mark {
  display: grid;
  width: 2.5rem;
  aspect-ratio: 1;
  place-items: center;
  border: 1px solid var(--accent-bright);
  border-radius: 50%;
  background: radial-gradient(circle, #662450, #181520);
  font-weight: 900;
}
.brand small { display: block; color: var(--muted); font-size: 0.7rem; letter-spacing: 0.12em; text-transform: uppercase; }
.site-header nav { grid-column: 1 / -1; display: flex; gap: 0.35rem; overflow-x: auto; }
.site-header nav a { min-height: 2.5rem; padding: 0.65rem; color: var(--muted); text-decoration: none; white-space: nowrap; }
.site-header nav a:hover { color: white; }
.account-chip { max-width: 9rem; overflow: hidden; color: var(--muted); font-size: 0.82rem; text-overflow: ellipsis; white-space: nowrap; }
.account-actions { display: flex; gap: 0.55rem; align-items: center; }
.account-actions form { margin: 0; }
.quiet-button { min-height: 2.25rem; border-color: var(--line); padding: 0.4rem 0.65rem; background: var(--surface); font-size: 0.78rem; }

.page-shell, .match-shell { width: min(100% - 1.25rem, 84rem); margin-inline: auto; padding-block: 1.5rem 3rem; }
.hero { padding-top: clamp(2.5rem, 8vw, 7rem); }
.eyebrow { margin: 0 0 0.5rem; color: var(--accent-bright); font-size: 0.75rem; font-weight: 850; letter-spacing: 0.16em; text-transform: uppercase; }
h1, h2, h3, p { overflow-wrap: anywhere; }
h1 { max-width: 18ch; margin: 0; font-size: clamp(2rem, 9vw, 4.8rem); line-height: 0.98; letter-spacing: -0.04em; }
h2 { margin-top: 0; }
.lede { max-width: 46rem; color: var(--muted); font-size: clamp(1rem, 2.5vw, 1.25rem); line-height: 1.65; }
.section-note { color: var(--muted); }

.feature-grid, .card-gallery { display: grid; gap: 1rem; margin-block: 2rem; }
.feature-card, .card-tile, .panel, .table-panel, .action-panel, .hand-panel {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(145deg, rgb(31 37 54 / 94%), rgb(17 21 32 / 96%));
  box-shadow: var(--shadow);
}
.feature-card { display: grid; gap: 0.45rem; min-height: 10rem; padding: 1.2rem; color: white; text-decoration: none; }
.feature-card > span { color: var(--accent-bright); font-size: 1.6rem; }
.feature-card small { color: var(--muted); }
.panel, .table-panel, .action-panel, .hand-panel { padding: 1rem; }

.page-heading, .match-heading, .section-heading, .replay-panel {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: center;
  justify-content: space-between;
}
.page-heading h1, .match-heading h1 { font-size: clamp(2rem, 7vw, 3.8rem); }
.section-heading h2 { margin: 0; font-size: 1.15rem; }
.section-heading span { color: var(--muted); font-size: 0.78rem; }

.status-chip, .version-chip, .visibility-label {
  display: inline-flex;
  align-items: center;
  min-height: 2rem;
  border: 1px solid var(--line);
  border-radius: 99rem;
  padding: 0.3rem 0.7rem;
  color: var(--muted);
  background: var(--surface);
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.04em;
}
.status-unavailable { border-color: #7c6429; color: var(--warning); }
.status-connected { border-color: #277354; color: var(--success); }
.status-error { border-color: #7c3434; color: var(--danger); }

.notice { margin-block: 1.25rem; border-left: 4px solid var(--cyan); border-radius: 0.4rem; padding: 0.9rem 1rem; background: rgb(100 220 233 / 9%); }
.notice p { margin: 0.35rem 0 0; color: var(--muted); }
.notice-warning { border-color: var(--warning); background: rgb(255 209 102 / 9%); }
.notice-error { border-color: var(--danger); background: rgb(255 123 123 / 9%); }

.card-tile { position: relative; overflow: hidden; padding: 0.85rem; }
.placeholder-art, .mini-card {
  display: grid;
  aspect-ratio: 4 / 3;
  place-items: center;
  border: 1px dashed rgb(255 255 255 / 28%);
  border-radius: 0.65rem;
  color: rgb(255 255 255 / 72%);
  background: linear-gradient(145deg, #6b2958, #202e50 52%, #153d42);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.placeholder-art.silhouette { filter: grayscale(1); background: radial-gradient(circle, #596172, #1a1d25 65%); }
.placeholder-art.unknown { font-size: 3rem; background: repeating-linear-gradient(135deg, #212736 0 0.8rem, #171b26 0.8rem 1.6rem); }
.visibility-label { margin-top: 0.8rem; color: var(--accent-bright); }
.card-tile h3 { margin-bottom: 0; }
.card-tile p { color: var(--muted); font-size: 0.88rem; line-height: 1.5; }

.requirement-list article { display: grid; grid-template-columns: 4rem 1fr; gap: 0.8rem; align-items: center; margin-block: 1rem; }
.mini-card { width: 4rem; aspect-ratio: 3 / 4; padding: 0.25rem; font-size: 0.5rem; text-align: center; }
.requirement-list h3, .requirement-list p { margin: 0.15rem 0; }
.requirement-list p, .requirement-list dd { color: var(--muted); }
.requirement-list dl { grid-column: 1 / -1; display: flex; gap: 1.5rem; margin: 0; }
.requirement-list dl div { display: flex; gap: 0.4rem; }
.requirement-list dd { margin: 0; }
.empty-state { display: grid; min-height: 18rem; place-items: center; text-align: center; }
.empty-icon { color: var(--accent-bright); font-size: 3rem; }

.collection-sets, .choice-grid, .instance-list, .stacked-form, .lobby-layout { display: grid; gap: 1rem; }
.collection-set { margin-top: 1rem; }
.choice-grid { grid-template-columns: repeat(auto-fit, minmax(12rem, 1fr)); }
.choice-card { display: grid; gap: 0.3rem; min-height: 7rem; align-content: center; text-align: left; }
.choice-card span, .choice-card small { color: var(--muted); }
.editor-panel { margin-top: 1rem; }
.stacked-form { margin-top: 1rem; }
.stacked-form > label, .inline-form > label { display: grid; gap: 0.35rem; color: var(--muted); }
.stacked-form fieldset { min-width: 0; margin: 0; border: 1px solid var(--line); border-radius: 0.7rem; padding: 0.8rem; }
.instance-row { display: grid; grid-template-columns: auto minmax(0, 1fr) auto; gap: 0.75rem; align-items: center; border-bottom: 1px solid var(--line); padding: 0.7rem 0; }
.instance-row:last-child { border-bottom: 0; }
.instance-row input { min-height: auto; }
.instance-row strong, .instance-row small { display: block; }
.instance-row small { color: var(--muted); }
.instance-row em { color: var(--accent-bright); font-size: 0.75rem; font-style: normal; }
.inline-form { display: flex; flex-wrap: wrap; gap: 0.75rem; align-items: end; margin-top: 1rem; border-top: 1px solid var(--line); padding-top: 1rem; }
.inline-form label { flex: 1 1 15rem; }
.fact-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(10rem, 1fr)); gap: 0.75rem; }
.fact-grid div { border: 1px solid var(--line); border-radius: 0.6rem; padding: 0.7rem; background: var(--surface); }
.fact-grid dt { color: var(--muted); font-size: 0.75rem; }
.fact-grid dd { margin: 0.25rem 0 0; overflow-wrap: anywhere; font-weight: 750; }
.button-row { display: flex; flex-wrap: wrap; gap: 0.75rem; }

.match-heading { margin-bottom: 1rem; }
.match-meta { display: flex; gap: 0.5rem; }
.score-strip { margin-bottom: 1rem; }
.player-summaries { display: grid; gap: 0.55rem; }
.player-summary { display: flex; gap: 0.8rem; align-items: center; justify-content: space-between; border: 1px solid var(--line); border-radius: 0.7rem; padding: 0.75rem; background: var(--surface); }
.player-summary strong { display: block; }
.player-summary small { color: var(--muted); }
.health-value { color: var(--danger); font-size: 1.25rem; font-weight: 900; }

.game-layout, .board-stack { display: grid; gap: 1rem; }
.table-panel, .action-panel { min-width: 0; }
.board-stack > section { border-top: 1px solid var(--line); padding-top: 0.8rem; }
.board-stack h3 { margin: 0 0 0.6rem; color: var(--muted); font-size: 0.8rem; letter-spacing: 0.08em; text-transform: uppercase; }
.zone-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0.6rem; }
.zone { min-width: 0; border: 1px solid var(--line); border-radius: 0.7rem; padding: 0.6rem; background: rgb(8 10 16 / 55%); }
.zone-heading { display: flex; gap: 0.5rem; justify-content: space-between; margin-bottom: 0.5rem; }
.zone-heading strong { font-size: 0.78rem; text-transform: capitalize; }
.zone-heading span { color: var(--muted); font-size: 0.7rem; }
.zone-cards { display: flex; gap: 0.4rem; overflow-x: auto; padding: 0.2rem 0.1rem 0.4rem; }
.projected-card {
  flex: 0 0 6.2rem;
  min-height: 8.5rem;
  border: 1px solid #565f76;
  border-radius: 0.55rem;
  padding: 0.45rem;
  background: linear-gradient(155deg, #313951, #171b28 70%);
}
.projected-card .placeholder-art { aspect-ratio: 4 / 3; font-size: 0.52rem; }
.projected-card strong { display: block; margin-top: 0.45rem; font-size: 0.72rem; }
.projected-card small { color: var(--muted); font-size: 0.62rem; }
.hidden-card { background: repeating-linear-gradient(135deg, #282d3b 0 0.5rem, #1b1f2a 0.5rem 1rem); }
.loading-region { min-height: 4rem; color: var(--muted); }

.action-panel { margin-top: 1rem; }
.action-list { display: grid; gap: 0.8rem; }
.action-form { display: grid; gap: 0.65rem; border: 1px solid var(--line); border-radius: 0.75rem; padding: 0.8rem; background: rgb(8 10 16 / 48%); }
.action-form h3 { margin: 0; font-size: 0.95rem; }
.action-form label { display: grid; gap: 0.3rem; color: var(--muted); font-size: 0.8rem; }
.action-form input, .action-form select {
  width: 100%;
  min-height: 2.75rem;
  border: 1px solid var(--line);
  border-radius: 0.55rem;
  padding: 0.55rem;
  color: white;
  background: #0b0e16;
}
.target-list { margin: 0; padding-left: 1.2rem; color: var(--muted); font-size: 0.75rem; }
.pending-choices:not(:empty) { margin-bottom: 0.8rem; border: 1px solid var(--warning); border-radius: 0.6rem; padding: 0.7rem; color: var(--warning); }

.hand-panel { margin-top: 1rem; }
.hand-strip { display: flex; gap: 0.7rem; overflow-x: auto; padding: 0.75rem 0.1rem 0.5rem; scroll-snap-type: x proximity; }
.hand-strip .projected-card { flex-basis: 8rem; scroll-snap-align: start; }
.replay-panel { margin-top: 1rem; }
.replay-panel h2, .replay-panel p { margin: 0.2rem 0; }
.replay-panel p { color: var(--muted); }
.replay-output { width: 100%; max-height: 16rem; overflow: auto; border: 1px solid var(--line); border-radius: 0.5rem; padding: 0.75rem; color: var(--success); background: #080a0f; white-space: pre-wrap; }
.site-footer { border-top: 1px solid var(--line); padding: 1.5rem; color: var(--muted); text-align: center; }

@media (min-width: 42rem) {
  .site-header { grid-template-columns: auto 1fr auto; padding-inline: 1.5rem; }
  .site-header nav { grid-column: auto; justify-content: center; }
  .feature-grid, .card-gallery { grid-template-columns: repeat(3, 1fr); }
  .player-summaries { grid-template-columns: 1fr 1fr; }
  .zone-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .requirement-list article { grid-template-columns: 5rem 1fr auto; }
  .requirement-list dl { grid-column: auto; }
  .lobby-layout { grid-template-columns: 1fr 1fr; }
}

@media (min-width: 64rem) {
  .game-layout { grid-template-columns: minmax(0, 1fr) 19rem; align-items: start; }
  .action-panel { position: sticky; top: 6rem; max-height: calc(100vh - 7rem); margin-top: 0; overflow-y: auto; }
  .zone-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: 0.001ms !important; }
}
