@import url("https://fonts.googleapis.com/css2?family=Fraunces:opsz,wght@9..144,500;9..144,650&family=IBM+Plex+Mono:wght@400;500;600&family=IBM+Plex+Sans:wght@400;500;600;700&display=swap");
@import url("../assets/css/puzzle-history.css");
@import url("../assets/css/puzzle-tutorial.css");

:root {
  --kj-bg: #0c1118;
  --kj-bg-2: #121a24;
  --kj-elev: #17202c;
  --kj-elev-2: #1c2735;
  --kj-border: #2a384a;
  --kj-border-strong: #3d5168;
  --kj-text: #e8eef6;
  --kj-muted: #8b9bb0;
  --kj-faint: #66758a;
  --kj-gold: #e0b84e;
  --kj-gold-deep: #c4922a;
  --kj-gold-soft: rgba(224, 184, 78, 0.16);
  --kj-teal: #5ec8c5;
  --kj-teal-soft: rgba(94, 200, 197, 0.14);
  --kj-ok: #3dd68c;
  --kj-ok-soft: rgba(61, 214, 140, 0.14);
  --kj-danger: #f07178;
  --kj-danger-soft: rgba(240, 113, 120, 0.14);
  --kj-paper: #efe6d4;
  --kj-paper-2: #e5d9c0;
  --kj-ink: #1c1812;
  --kj-ink-muted: #6d6354;
  --kj-shadow: 0 22px 50px rgba(0, 0, 0, 0.42);
  --kj-radius: 16px;
  --kj-sans: "IBM Plex Sans", "Segoe UI", sans-serif;
  --kj-mono: "IBM Plex Mono", ui-monospace, monospace;
  --kj-serif: "Fraunces", Georgia, serif;
}

html.kj-standalone,
html.kj-standalone body {
  margin: 0;
  height: 100%;
  background: var(--kj-bg);
  color: var(--kj-text);
  font-family: var(--kj-sans);
  color-scheme: dark;
}

html.kj-standalone body {
  background:
    radial-gradient(1000px 480px at 8% -10%, rgba(224, 184, 78, 0.12), transparent 55%),
    radial-gradient(800px 420px at 100% 0%, rgba(94, 200, 197, 0.08), transparent 50%),
    var(--kj-bg);
}

html.kj-standalone #kj-root {
  height: 100%;
  height: 100dvh;
}

.kj-page-wrap {
  padding-top: 8rem;
  padding-bottom: 4rem;
  min-height: 100vh;
  background:
    radial-gradient(1000px 480px at 8% -10%, rgba(224, 184, 78, 0.08), transparent 55%),
    radial-gradient(800px 420px at 100% 0%, rgba(94, 200, 197, 0.05), transparent 50%),
    transparent;
}

.dark .kj-page-wrap {
  background:
    radial-gradient(1000px 480px at 8% -10%, rgba(224, 184, 78, 0.1), transparent 55%),
    radial-gradient(800px 420px at 100% 0%, rgba(94, 200, 197, 0.06), transparent 50%),
    transparent;
}

.kj-page-wrap #kj-root {
  max-width: 980px;
  margin: 0 auto;
}

.kj-app {
  min-height: 100%;
  display: flex;
  flex-direction: column;
  color: var(--kj-text);
  font-family: var(--kj-sans);
  position: relative;
}

.kj-page-wrap .kj-app {
  min-height: auto;
  height: auto;
  background: var(--kj-bg);
  border: 1px solid var(--kj-border);
  border-radius: var(--kj-radius);
  box-shadow: var(--kj-shadow);
  overflow: hidden;
}

.kj-page-wrap .kj-view {
  overflow: visible;
  flex: none;
}

html.kj-standalone .kj-app {
  height: 100%;
  overflow: hidden;
}

html.kj-standalone .kj-view {
  overflow: auto;
  flex: 1;
  min-height: 0;
}

* { box-sizing: border-box; }

button, input, textarea, select { font-family: inherit; }
button { cursor: pointer; }

.kj-mono { font-family: var(--kj-mono); }

/* ---------- Header ---------- */
.kj-header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 18px;
  border-bottom: 1px solid var(--kj-border);
  background: rgba(12, 17, 24, 0.92);
  backdrop-filter: blur(16px);
  flex-shrink: 0;
}

.kj-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
}

.kj-mark {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  display: grid;
  place-items: center;
  background: linear-gradient(145deg, var(--kj-gold), var(--kj-gold-deep));
  color: #1a1408;
  flex-shrink: 0;
  box-shadow: 0 6px 16px rgba(224, 184, 78, 0.28);
}

.kj-mark svg,
.kj-mark .kj-knight {
  width: 28px;
  height: 28px;
  filter: none;
}

.kj-brand-text { min-width: 0; }

.kj-brand h1 {
  margin: 0;
  font-family: var(--kj-serif);
  font-size: 1.15rem;
  font-weight: 650;
  letter-spacing: 0.02em;
  line-height: 1.1;
}

.kj-brand p {
  margin: 2px 0 0;
  font-size: 12px;
  color: var(--kj-muted);
}

.kj-header-actions {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 8px;
}

.kj-icon-btn {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  border: 1px solid var(--kj-border);
  background: var(--kj-elev);
  color: var(--kj-text);
  display: grid;
  place-items: center;
  transition: transform 0.15s ease, border-color 0.15s ease, background 0.15s ease;
}

.kj-icon-btn:hover {
  transform: translateY(-1px);
  border-color: var(--kj-gold);
  background: var(--kj-elev-2);
}

.kj-icon-btn svg { width: 18px; height: 18px; }

/* ---------- Views ---------- */
.kj-view {
  flex: 1;
  min-height: 0;
  overflow: auto;
  padding: 22px 18px 28px;
}

/* ---------- Splash ---------- */
.kj-splash {
  max-width: 680px;
  margin: 0 auto;
}

.kj-hero {
  text-align: center;
  margin-bottom: 28px;
  padding-left: 0;
  padding-right: 0;
}

.kj-hero-head {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr) 42px;
  align-items: center;
  gap: 8px;
  margin-bottom: 10px;
}

.kj-hero h2 {
  grid-column: 2;
  font-family: var(--kj-serif);
  font-size: clamp(1.35rem, 3.4vw, 2.2rem);
  font-weight: 650;
  margin: 0;
  letter-spacing: -0.02em;
  white-space: nowrap;
}

.kj-hero .kj-tut-btn {
  grid-column: 3;
  position: static;
  justify-self: end;
}

.kj-hero p {
  margin: 0 auto;
  max-width: 48ch;
  color: var(--kj-muted);
  line-height: 1.55;
  font-size: 15px;
}

@media (max-width: 520px) {
  .kj-hero-head {
    grid-template-columns: 38px minmax(0, 1fr) 38px;
  }

  .kj-hero h2 {
    white-space: normal;
  }
}

.kj-stats-row {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
  margin: 22px 0 26px;
}

.kj-stat {
  background: var(--kj-elev);
  border: 1px solid var(--kj-border);
  border-radius: 12px;
  padding: 12px 10px;
  text-align: center;
}

.kj-stat b {
  display: block;
  font-variant-numeric: tabular-nums;
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--kj-gold);
}

.kj-stat span {
  display: block;
  margin-top: 3px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--kj-faint);
}

.kj-play-grid {
  display: grid;
  gap: 12px;
}

.kj-play-card {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  width: 100%;
  text-align: left;
  padding: 16px 18px;
  border-radius: 14px;
  border: 1px solid var(--kj-border);
  background: linear-gradient(180deg, var(--kj-elev), var(--kj-bg-2));
  color: inherit;
  transition: transform 0.15s ease, border-color 0.15s ease, box-shadow 0.15s ease;
}

.kj-play-card:hover {
  transform: translateY(-2px);
  border-color: var(--kj-gold);
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.25);
}

.kj-play-card.primary {
  border-color: rgba(224, 184, 78, 0.45);
  background:
    linear-gradient(135deg, var(--kj-gold-soft), transparent 55%),
    linear-gradient(180deg, var(--kj-elev), var(--kj-bg-2));
}

.kj-play-icon {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  background: var(--kj-gold-soft);
  color: var(--kj-gold);
  flex-shrink: 0;
}

.kj-play-card:not(.primary) .kj-play-icon {
  background: var(--kj-teal-soft);
  color: var(--kj-teal);
}

.kj-play-icon svg { width: 20px; height: 20px; }

.kj-play-card strong {
  display: block;
  font-size: 16px;
  margin-bottom: 3px;
}

.kj-play-card span {
  display: block;
  font-size: 13px;
  color: var(--kj-muted);
  line-height: 1.4;
}

.kj-play-card em {
  display: block;
  margin-top: 6px;
  font-style: normal;
  font-size: 12px;
  font-weight: 700;
  color: var(--kj-ok);
}

.kj-diff {
  margin-top: 22px;
}

.kj-diff-label {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--kj-faint);
  margin-bottom: 8px;
}

.kj-seg {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px;
  background: var(--kj-bg-2);
  border: 1px solid var(--kj-border);
  border-radius: 12px;
  padding: 6px;
}

.kj-seg button {
  border: 0;
  background: transparent;
  color: var(--kj-muted);
  font-weight: 650;
  font-size: 13px;
  padding: 10px 8px;
  border-radius: 8px;
}

.kj-seg button.active {
  background: var(--kj-elev-2);
  color: var(--kj-text);
  box-shadow: 0 0 0 1px var(--kj-border-strong);
}

.kj-seg button small {
  display: block;
  font-weight: 500;
  font-size: 11px;
  color: var(--kj-faint);
  margin-top: 2px;
}

.kj-how {
  margin-top: 18px;
  width: 100%;
  border: 0;
  background: transparent;
  color: var(--kj-teal);
  font-weight: 650;
  font-size: 14px;
  padding: 8px;
}

.kj-how:hover { text-decoration: underline; }

.kj-start-setup {
  margin-top: 22px;
  background: var(--kj-elev);
  border: 1px solid var(--kj-border);
  border-radius: 14px;
  padding: 4px;
}

.kj-start-setup.is-open {
  padding: 8px 10px 14px;
}

.kj-start-toggle {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
  width: 100%;
  border: 0;
  background: transparent;
  color: inherit;
  padding: 10px 12px;
  border-radius: 10px;
  cursor: pointer;
  text-align: left;
}

.kj-start-toggle:hover {
  background: var(--kj-gold-soft);
}

.kj-start-toggle strong {
  font-size: 13px;
  font-weight: 700;
}

.kj-start-toggle span {
  font-family: var(--kj-mono);
  font-size: 12px;
  color: var(--kj-gold);
}

.kj-start-picker {
  margin-top: 6px;
}

.kj-start-reset {
  display: block;
  margin: 12px auto 0;
  border: 0;
  background: transparent;
  color: var(--kj-teal);
  font-size: 12px;
  font-weight: 650;
  padding: 0;
}

.kj-start-reset:hover { text-decoration: underline; }

.kj-mini-wrap {
  display: grid;
  grid-template-columns: 14px minmax(0, 1fr);
  gap: 6px;
  width: min(100%, 280px);
  margin: 0 auto;
}

.kj-mini-ranks {
  display: grid;
  grid-template-rows: repeat(8, 1fr);
  font-family: var(--kj-mono);
  font-size: 10px;
  color: var(--kj-faint);
  text-align: center;
}

.kj-mini-ranks span,
.kj-mini-files span {
  display: grid;
  place-items: center;
}

.kj-mini-board {
  display: grid;
  grid-template-columns: repeat(8, minmax(0, 1fr));
  grid-template-rows: repeat(8, minmax(0, 1fr));
  aspect-ratio: 1;
  border: 2px solid #2c261c;
  border-radius: 6px;
  overflow: hidden;
  background: #2c261c;
}

.kj-mini-sq {
  border: 0;
  padding: 0;
  position: relative;
  min-width: 0;
  min-height: 0;
}

.kj-mini-sq.light { background: #d7c4a3; }
.kj-mini-sq.dark { background: #6b553c; }

.kj-mini-sq.chosen {
  box-shadow: inset 0 0 0 2px var(--kj-gold);
}

.kj-mini-sq .kj-knight {
  width: 78%;
  height: 78%;
  color: #1a1408;
}

.kj-mini-files {
  display: grid;
  grid-template-columns: 14px repeat(8, 1fr);
  width: min(100%, 280px);
  margin: 4px auto 0;
  gap: 6px;
  font-family: var(--kj-mono);
  font-size: 10px;
  color: var(--kj-faint);
}

/* ---------- Play HUD ---------- */
.kj-hud {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: stretch;
  margin-bottom: 14px;
}

.kj-hud-item {
  background: var(--kj-elev);
  border: 1px solid var(--kj-border);
  border-radius: 12px;
  padding: 8px 14px;
  min-width: 86px;
}

.kj-hud-item .lbl {
  display: block;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--kj-faint);
}

.kj-hud-item .val {
  display: block;
  margin-top: 1px;
  font-size: 18px;
  font-weight: 750;
  font-variant-numeric: tabular-nums;
}

.kj-hud-item .val.pop { animation: kj-pop 0.28s ease; }

@keyframes kj-pop {
  40% { transform: scale(1.18); color: var(--kj-ok); }
}

.kj-hud-item.score .val { color: var(--kj-gold); }

.kj-toolbar {
  margin-left: auto;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.kj-btn {
  border: 1px solid var(--kj-border);
  background: var(--kj-elev);
  color: var(--kj-text);
  border-radius: 10px;
  padding: 8px 12px;
  font-size: 13px;
  font-weight: 650;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: background 0.15s ease, border-color 0.15s ease, transform 0.15s ease;
}

.kj-btn:hover {
  border-color: var(--kj-border-strong);
  background: var(--kj-elev-2);
}

.kj-btn:disabled {
  opacity: 0.45;
  cursor: default;
  pointer-events: none;
}

.kj-btn.gold {
  background: linear-gradient(180deg, var(--kj-gold), var(--kj-gold-deep));
  border-color: transparent;
  color: #1a1408;
}

.kj-btn.gold:hover { filter: brightness(1.05); }

.kj-btn.ghost {
  background: transparent;
  color: var(--kj-muted);
}

.kj-btn.ghost:hover { color: var(--kj-danger); border-color: var(--kj-danger); }

.kj-btn.active {
  border-color: var(--kj-gold);
  background: var(--kj-gold-soft);
  color: var(--kj-gold);
}

.kj-btn svg { width: 15px; height: 15px; }

/* ---------- Board ---------- */
.kj-play-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
  justify-items: center;
}

.kj-paper {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.35), transparent 28%),
    var(--kj-paper);
  color: var(--kj-ink);
  border-radius: 16px;
  padding: 18px;
  box-shadow: var(--kj-shadow);
  outline: none;
  width: min(100%, 560px);
}

.kj-paper:focus { box-shadow: var(--kj-shadow), 0 0 0 2px rgba(224, 184, 78, 0.35); }

.kj-board-frame {
  display: grid;
  grid-template-columns: 16px minmax(0, 1fr);
  gap: 6px;
}

.kj-ranks {
  display: grid;
  grid-template-rows: repeat(8, 1fr);
  font-family: var(--kj-mono);
  font-size: 11px;
  color: var(--kj-ink-muted);
  font-weight: 600;
}

.kj-ranks span { display: grid; place-items: center; }

.kj-board-wrap {
  position: relative;
  aspect-ratio: 1;
  border: 3px solid #2c261c;
  border-radius: 4px;
  overflow: hidden;
  background: #2c261c;
}

.kj-board {
  display: grid;
  grid-template-columns: repeat(8, minmax(0, 1fr));
  grid-template-rows: repeat(8, minmax(0, 1fr));
  width: 100%;
  height: 100%;
}

.kj-path {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 2;
  overflow: visible;
}

.kj-paper[data-path="off"] .kj-path {
  display: none;
}

.kj-sq {
  position: relative;
  display: grid;
  place-items: center;
  min-width: 0;
  min-height: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  border: 0;
  padding: 0;
  color: var(--kj-ink);
  user-select: none;
  -webkit-user-select: none;
  touch-action: manipulation;
}

.kj-sq.light { background: #d9c6a5; }
.kj-sq.dark { background: #6e5840; }

.kj-stone-wrap {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  pointer-events: none;
  transition: transform 0.34s ease, opacity 0.34s ease;
  z-index: 1;
}

.kj-sq.visited .kj-stone-wrap {
  transform: scale(0.08);
  opacity: 0;
}

.kj-stone {
  width: 56%;
  height: 56%;
  aspect-ratio: 1;
  border-radius: 50%;
  background:
    radial-gradient(circle at 32% 28%, rgba(255, 255, 255, 0.62), transparent 42%),
    radial-gradient(circle at 70% 74%, rgba(0, 0, 0, 0.38), transparent 48%),
    radial-gradient(circle at 50% 52%, #b3aaa0 0%, #7a7268 55%, #4e473f 100%);
  box-shadow:
    0 5px 9px rgba(0, 0, 0, 0.32),
    inset 0 -2px 3px rgba(0, 0, 0, 0.22),
    inset 0 2px 3px rgba(255, 255, 255, 0.28);
}

.kj-sq:nth-child(3n) .kj-stone { filter: hue-rotate(-10deg) saturate(0.92); }
.kj-sq:nth-child(5n) .kj-stone { filter: hue-rotate(14deg) saturate(0.82); }
.kj-sq:nth-child(7n) .kj-stone { filter: brightness(1.06); }

.kj-step {
  position: absolute;
  top: 3px;
  left: 4px;
  font-family: var(--kj-mono);
  font-size: clamp(0.55rem, 1.8vw, 0.75rem);
  font-weight: 600;
  color: rgba(28, 24, 18, 0.42);
  pointer-events: none;
  z-index: 3;
  line-height: 1;
}

.kj-paper[data-numbers="off"] .kj-step {
  display: none;
}

.kj-sq.dark .kj-step { color: rgba(255, 244, 220, 0.45); }

.kj-knight {
  width: 86%;
  height: 86%;
  z-index: 4;
  filter: drop-shadow(0 3px 3px rgba(0, 0, 0, 0.38));
  pointer-events: none;
}

.kj-legal-dot {
  position: absolute;
  width: 28%;
  height: 28%;
  border-radius: 50%;
  border: 2px solid rgba(196, 146, 42, 0.9);
  background: rgba(224, 184, 78, 0.28);
  opacity: 0;
  transform: scale(0.6);
  transition: opacity 0.15s ease, transform 0.15s ease;
  pointer-events: none;
  z-index: 3;
}

.kj-paper[data-difficulty="easy"] .kj-sq.legal .kj-legal-dot {
  opacity: 1;
  transform: scale(1);
}

.kj-paper[data-difficulty="easy"] .kj-sq.legal:hover,
.kj-paper[data-difficulty="easy"] .kj-sq.legal:focus-visible {
  outline: none;
  box-shadow: inset 0 0 0 3px rgba(224, 184, 78, 0.85);
}

.kj-sq.current {
  box-shadow: inset 0 0 0 3px rgba(26, 20, 8, 0.55);
}

.kj-sq.hinting {
  animation: kj-hint 0.7s ease;
}

@keyframes kj-hint {
  0%, 100% { box-shadow: inset 0 0 0 0 rgba(224, 184, 78, 0); }
  40% { box-shadow: inset 0 0 0 4px var(--kj-gold); }
}

.kj-files {
  display: grid;
  grid-template-columns: 16px repeat(8, 1fr);
  margin-top: 6px;
  font-family: var(--kj-mono);
  font-size: 11px;
  color: var(--kj-ink-muted);
  font-weight: 600;
}

.kj-files span { display: grid; place-items: center; }

.kj-hint {
  margin-top: 10px;
  font-size: 12px;
  color: var(--kj-muted);
  text-align: center;
}

.kj-board-tools {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
  margin-top: 12px;
}

.kj-paper .kj-board-tools .kj-btn {
  background: #1c1812;
  color: var(--kj-paper);
  border-color: #3a3228;
}

.kj-paper .kj-board-tools .kj-btn.active {
  background: linear-gradient(180deg, var(--kj-gold), var(--kj-gold-deep));
  color: #1a1408;
  border-color: transparent;
}

.kj-paper .kj-hint { color: var(--kj-ink-muted); }

/* Stones theme extras */
.kj-paper[data-theme="stones"] .kj-sq.visited.light { background: #cbb89a; }
.kj-paper[data-theme="stones"] .kj-sq.visited.dark { background: #5c4934; }
.kj-paper[data-theme="stones"] .kj-sq.current.light { background: #e0c98a; }
.kj-paper[data-theme="stones"] .kj-sq.current.dark { background: #8a6a32; }

/* Garden: green available, red gobbled */
.kj-paper[data-theme="garden"] .kj-sq.light { background: #b7d37a; }
.kj-paper[data-theme="garden"] .kj-sq.dark { background: #7eac45; }
.kj-paper[data-theme="garden"] .kj-sq.visited.light { background: #ef9a9a; }
.kj-paper[data-theme="garden"] .kj-sq.visited.dark { background: #d26565; }
.kj-paper[data-theme="garden"] .kj-sq.current.light { background: #f6b2b2; }
.kj-paper[data-theme="garden"] .kj-sq.current.dark { background: #c94f4f; }
.kj-paper[data-theme="garden"] .kj-stone-wrap { display: none; }
.kj-paper[data-theme="garden"] .kj-sq.current .kj-knight { color: #3b120f; }

.kj-solved-bar {
  margin-top: 16px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px 16px;
  padding: 14px 16px;
  background: var(--kj-teal-soft);
  border: 1px solid rgba(94, 200, 197, 0.35);
  border-radius: var(--kj-radius);
  width: min(100%, 560px);
}

.kj-solved-bar.imperfect {
  background: var(--kj-danger-soft);
  border-color: rgba(240, 113, 120, 0.35);
}

.kj-solved-copy strong {
  display: block;
  font-family: var(--kj-serif);
  font-size: 1.35rem;
  color: var(--kj-text);
}

.kj-solved-copy span {
  display: block;
  margin-top: 2px;
  font-size: 13px;
  color: var(--kj-muted);
}

.kj-solved-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

/* ---------- Overlay ---------- */
.kj-overlay {
  position: absolute;
  inset: 0;
  background: rgba(8, 12, 18, 0.72);
  backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  z-index: 20;
}

.kj-modal {
  width: min(440px, 100%);
  background: var(--kj-elev);
  border: 1px solid var(--kj-border);
  border-radius: 18px;
  padding: 26px 22px 20px;
  box-shadow: var(--kj-shadow);
  text-align: center;
}

.kj-modal h2 {
  font-family: var(--kj-serif);
  margin: 0 0 8px;
  font-size: 1.7rem;
}

.kj-win-stats {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 8px;
  margin: 16px 0;
}

.kj-win-stats div {
  background: var(--kj-bg-2);
  border-radius: 10px;
  padding: 10px 6px;
}

.kj-win-stats b { display: block; font-size: 1.1rem; }
.kj-win-stats span { font-size: 11px; color: var(--kj-muted); }

.kj-modal p {
  color: var(--kj-muted);
  font-size: 14px;
  line-height: 1.55;
  text-align: left;
}

.kj-modal ol {
  text-align: left;
  color: var(--kj-muted);
  font-size: 14px;
  line-height: 1.55;
  padding-left: 1.2rem;
  list-style: decimal;
}

.kj-modal-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
  margin-top: 16px;
}

.kj-toast {
  position: absolute;
  left: 50%;
  bottom: 18px;
  transform: translateX(-50%) translateY(12px);
  background: var(--kj-elev-2);
  border: 1px solid var(--kj-border-strong);
  color: var(--kj-text);
  padding: 10px 16px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 650;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease, transform 0.2s ease;
  z-index: 30;
}

.kj-toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

@media (max-width: 720px) {
  .kj-stats-row { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .kj-header { padding: 10px 12px; }
  .kj-view { padding: 16px 12px 20px; }
  .kj-toolbar { margin-left: 0; width: 100%; }
  .kj-hud-item { min-width: 72px; padding: 7px 10px; }
  .kj-paper { padding: 10px; }
}

@media (prefers-reduced-motion: reduce) {
  .kj-stone-wrap,
  .kj-legal-dot,
  .kj-play-card,
  .kj-icon-btn {
    transition: none;
  }
  .kj-hud-item .val.pop,
  .kj-sq.hinting {
    animation: none;
  }
}