:root {
  color-scheme: light;
  --bg: #e7d8be;
  --bg-2: #f4e7d0;
  --paper: #f7f1e3;
  --ink: #243044;
  --muted: #6e6456;
  --line: rgba(36, 48, 68, 0.12);
  --accent: #c4492c;
  --card: rgba(255, 250, 242, 0.88);
  --shadow: 0 16px 40px rgba(92, 62, 28, 0.12);
  --danger: #9d2c2c;
  --radius: 18px;
  --font: "Outfit", "Segoe UI", sans-serif;
  --display: "Fraunces", Georgia, serif;
}

body[data-theme="light"] {
  --bg: #e7ebf0;
  --bg-2: #f5f7fa;
  --paper: #ffffff;
  --ink: #1c2430;
  --muted: #5e6b7a;
  --line: rgba(28, 36, 48, 0.1);
  --accent: #2f6fed;
  --card: rgba(255, 255, 255, 0.92);
  --shadow: 0 16px 40px rgba(28, 40, 60, 0.08);
}

body[data-theme="dark"] {
  color-scheme: dark;
  --bg: #0e1218;
  --bg-2: #171d27;
  --paper: #1a212e;
  --ink: #eef2f6;
  --muted: #9aa6b4;
  --line: rgba(255, 255, 255, 0.08);
  --accent: #f0b429;
  --card: rgba(26, 33, 46, 0.94);
  --shadow: 0 16px 40px rgba(0, 0, 0, 0.35);
  --danger: #ff8d8d;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
html, body { margin: 0; min-height: 100%; max-width: 100%; overflow-x: clip; }
body {
  font-family: var(--font);
  color: var(--ink);
  background:
    radial-gradient(900px 420px at 0% -10%, rgba(255, 255, 255, 0.45), transparent 55%),
    linear-gradient(180deg, var(--bg-2), var(--bg));
  min-height: 100dvh;
}
button, input { font: inherit; color: inherit; }
input, select, textarea { font-size: max(16px, 1em); }
button { cursor: pointer; }
h1, h2, .brand span, .code {
  font-family: var(--display);
  font-weight: 560;
  letter-spacing: -0.03em;
}
h1 { font-size: clamp(2.2rem, 5vw, 4.2rem); line-height: 0.95; margin: 0.15em 0 0.25em; }
h2 { margin: 0; font-size: 1.35rem; }

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 22px 0;
}
.brand, .text-btn, .btn, .mode, .choices button, .swatches button {
  border: 0;
  background: transparent;
}
.brand {
  display: flex;
  gap: 10px;
  align-items: center;
  padding: 0;
  font-size: 1.15rem;
}
.mark { width: 36px; height: 36px; }
.mark circle { fill: var(--ink); }
.mark circle.mark-in { fill: #e23d3d; }
.rule-note { margin: 8px 0 0; max-width: 62ch; color: var(--muted); font-size: 0.95rem; line-height: 1.45; }

.screen { width: min(1080px, calc(100% - 32px)); margin: 0 auto; padding: 18px 0 48px; }
.hero { max-width: 680px; padding: 28px 0 10px; }
.eyebrow {
  margin: 0;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 0.72rem;
  color: var(--accent);
  font-weight: 640;
}
.lead { color: var(--muted); font-size: 1.08rem; max-width: 46ch; }
.mode-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-top: 22px;
}
.mode, .sheet, .player, .dialog, .history-item {
  background: var(--card);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.mode {
  text-align: left;
  padding: 18px 16px 16px 18px;
  position: relative;
  border: 1px solid var(--line);
}
.mode::before {
  content: "";
  position: absolute;
  left: 0; top: 14px; bottom: 14px;
  width: 3px;
  border-radius: 3px;
  background: var(--accent);
}
.mode strong { display: block; font-size: 1.15rem; margin-bottom: 6px; }
.mode span { color: var(--muted); display: block; line-height: 1.35; }

.btn {
  border-radius: 999px;
  padding: 10px 16px;
  background: transparent;
  border: 1px solid var(--line);
}
.btn.primary { background: var(--ink); color: var(--paper); border-color: transparent; }
body[data-theme="dark"] .btn.primary { background: var(--accent); color: #1a1408; }
.btn.xl { padding: 14px 28px; font-size: 1.05rem; margin-top: 8px; }
.btn.danger { color: var(--danger); }
.btn:focus-visible, .mode:focus-visible, .choices button:focus-visible, .swatches button:focus-visible, .brand:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

.sheet { padding: 28px 26px 22px; border: 1px solid var(--line); }
.sheet.narrow { width: min(520px, 100%); margin: 0 auto; }
fieldset { border: 0; padding: 0; margin: 18px 0; }
legend { font-weight: 640; margin-bottom: 8px; }
.choices { display: flex; flex-wrap: wrap; gap: 8px; }
.choices button, .swatches button {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.28);
  border-radius: 12px;
  padding: 10px 12px;
  max-width: 100%;
}
body[data-theme="dark"] .choices button { background: rgba(255, 255, 255, 0.03); }
.choices button[aria-pressed="true"] {
  border-color: var(--ink);
  background: var(--ink);
  color: var(--paper);
}
body[data-theme="dark"] .choices button[aria-pressed="true"] {
  background: var(--accent);
  color: #1a1408;
  border-color: transparent;
}
.choices button small { display: block; font-size: 0.75rem; opacity: 0.75; margin-top: 2px; }
.choices.compact { margin: 10px 0; }
.inline-fields, .split { display: flex; gap: 16px; flex-wrap: wrap; }
.split fieldset { flex: 1; min-width: 220px; }
label { display: grid; gap: 6px; margin-top: 10px; color: var(--muted); }
input[type="number"], input[type="text"], input[type="email"], #join-code, #join-name, #p1Name, #p2Name {
  border: 1px solid var(--line);
  background: transparent;
  border-radius: 10px;
  padding: 8px 10px;
  width: 100%;
  max-width: 100%;
}
.swatches { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 8px; }
.swatches button { width: 32px; height: 32px; padding: 0; border-radius: 50%; }
.swatches button[data-value="red"] { background: #e23d3d; }
.swatches button[data-value="blue"] { background: #2f6fed; }
.swatches button[data-value="black"] { background: #1a1a1a; }
.swatches button[data-value="green"] { background: #1f9d57; }
.swatches button[data-value="orange"] { background: #f0741a; }
.swatches button[aria-pressed="true"] { outline: 2px solid var(--ink); outline-offset: 3px; }
.swatches button:disabled, .choices button:disabled { opacity: 0.28; cursor: not-allowed; outline: none; }
.score-cap { margin: 8px 0 0; font-size: 0.92rem; }
.form-actions { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 16px; }
.hint { margin-bottom: 0; color: var(--muted); }

.lobby .code {
  font-size: clamp(2.4rem, 8vw, 4rem);
  margin: 8px 0;
  letter-spacing: 0.04em;
}

body[data-page="play"] #screen-game {
  width: min(1600px, calc(100% - 8px));
  height: calc(100dvh - 34px);
  padding: 0 6px 4px;
}
#screen-game {
  width: min(1600px, calc(100% - 8px));
  height: calc(100dvh - 34px);
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
}
.game-shell {
  flex: 1;
  min-height: 0;
  display: grid;
  grid-template-columns: 1fr auto auto 1fr;
  grid-template-rows: auto minmax(0, 1fr);
  grid-template-areas: ". a b ." "board board board board";
  gap: 8px;
  position: relative;
}
#p0-card { grid-area: a; }
#p1-card { grid-area: b; }
.game-tools {
  position: absolute;
  top: 6px;
  right: 0;
  z-index: 4;
  display: flex;
  gap: 8px;
}
.icon-btn {
  width: 36px;
  height: 36px;
  padding: 0;
  border-radius: 10px;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--ink);
  display: grid;
  place-items: center;
}
.icon-btn svg { width: 20px; height: 20px; fill: currentColor; stroke: none; }
.game-menu {
  position: absolute;
  top: calc(100% + 6px);
  right: 0;
  z-index: 5;
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-width: 168px;
  padding: 8px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: var(--card);
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.28);
}
.game-menu .btn { width: 100%; text-align: left; background: transparent; }
.player {
  width: max-content;
  max-width: min(260px, calc(50vw - 40px));
  padding: 8px 14px;
  border: 1px solid var(--line);
  align-self: stretch;
  position: relative;
  display: flex;
  align-items: baseline;
  gap: 12px;
  flex-wrap: wrap;
}
.player.active { box-shadow: var(--shadow), inset 0 0 0 2px var(--pen, var(--accent)); }
.player .score {
  font-family: var(--display);
  font-size: 2.4rem;
  line-height: 0.9;
  margin: 0;
}
.score.pop { animation: pop 0.35s ease; }
@keyframes pop {
  40% { transform: scale(1.12); }
}
.pen-name, .turn-time, .board-meta p { color: var(--muted); margin: 4px 0; }
.track { height: 5px; border-radius: 99px; background: var(--line); overflow: hidden; margin-top: 10px; }
.track i { display: block; height: 100%; width: 100%; background: var(--pen, var(--accent)); transform-origin: left center; }
.board-column { grid-area: board; display: flex; flex-direction: column; min-height: 0; min-width: 0; max-width: 100%; height: 100%; overflow: hidden; position: relative; }
.sheet-zoom {
  position: absolute;
  right: 8px;
  bottom: 8px;
  z-index: 3;
  display: flex;
  gap: 6px;
}
.sheet-zoom .icon-btn {
  width: 42px;
  height: 42px;
  font-size: 1.4rem;
  line-height: 1;
  background: rgba(255, 255, 255, 0.92);
  color: #1c2a29;
}
.board-stage {
  flex: 1;
  min-height: 0;
  min-width: 0;
  container-type: size;
  display: grid;
  place-items: center;
}
.board-meta {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  align-items: baseline;
  padding: 0 4px 2px;
}
.board-meta #turn-label { color: var(--ink); font-weight: 640; margin-right: auto; }
#rule-chip.attach {
  color: #e23d3d;
  font-weight: 700;
  animation: attach-blink 1s ease-in-out infinite;
}
@keyframes attach-blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.15; }
}
.board-meta #clock { font-variant-numeric: tabular-nums; font-weight: 640; color: var(--accent); }
.board-wrap {
  width: min(100cqw, calc(100cqh * var(--sheet-w, 9) / var(--sheet-h, 10)));
  aspect-ratio: var(--sheet-w, 9) / var(--sheet-h, 10);
  border-radius: 22px;
  overflow: hidden;
  box-shadow: var(--shadow);
  background: #ffffff;
  position: relative;
}
#board { width: 100%; height: 100%; display: block; touch-action: none; }
.banner {
  margin: 0 0 8px;
  padding: 8px 12px;
  border-radius: 10px;
  background: rgba(196, 73, 44, 0.12);
}
.overlay.page-dialog { position: fixed; z-index: 30; background: rgba(8, 12, 12, 0.62); }
.overlay.page-dialog .dialog {
  background: #1c2a29;
  color: #f4f6f8;
  border: 1px solid #2a3a3a;
  box-shadow: none;
}
.overlay.page-dialog .btn { color: #f4f6f8; border-color: #2a3a3a; background: #1c2a29; }
.overlay.page-dialog .btn.primary { background: #f2f4f7; color: #0e1616; border-color: transparent; }
#app-dialog-text { white-space: pre-line; color: #9aa8ba; }
#app-dialog-field { text-align: left; color: #9aa8ba; }
#app-dialog-field input { background: #f4f6f8; color: #0e1616; border: 0; }
#app-dialog .form-actions { justify-content: center; }
.overlay {
  position: absolute;
  inset: 0;
  background: rgba(28, 22, 16, 0.28);
  display: grid;
  place-items: center;
  padding: 20px;
  z-index: 4;
}
body[data-theme="dark"] .overlay { background: rgba(0, 0, 0, 0.45); }
.dialog { width: min(420px, 100%); padding: 26px 22px 20px; text-align: center; position: relative; overflow: hidden; }
#overlay-text { white-space: pre-line; color: var(--muted); }
.overlay.celebrate .confetti::before,
.overlay.celebrate .confetti::after {
  content: "";
  position: absolute;
  width: 8px; height: 8px;
  left: 18%; top: 16px;
  background: var(--accent);
  border-radius: 2px;
  animation: burst 0.9s ease forwards;
}
.overlay.celebrate .confetti::after { left: 72%; background: #2f6fed; animation-delay: 0.05s; }
@keyframes burst {
  to { transform: translateY(28px) rotate(18deg); opacity: 0; }
}

.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; margin: 18px 0; }
.stats p, .history-item {
  margin: 0;
  padding: 12px;
  border: 1px solid var(--line);
}
.stats strong { display: block; font-family: var(--display); font-size: 1.8rem; }
.stats span, .history-item span { color: var(--muted); }
.history-item {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 8px;
  box-shadow: none;
  min-width: 0;
  flex-wrap: wrap;
}
.history-item div { display: grid; min-width: 0; }
.history-item b { font-variant-numeric: tabular-nums; }
.history-item span { overflow-wrap: anywhere; }
.empty { color: var(--muted); }

#toast {
  position: fixed;
  left: 50%;
  bottom: 62px;
  width: max-content;
  max-width: calc(100% - 32px);
  transform: translateX(-50%) translateY(12px);
  background: var(--ink);
  color: var(--paper);
  padding: 10px 14px;
  border-radius: 999px;
  opacity: 0;
  pointer-events: none;
  transition: 0.2s ease;
  z-index: 6;
  text-align: center;
}
#toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }
body[data-page="play"] #toast { bottom: 16px; }

@media (max-width: 860px) {
  .mode-grid { grid-template-columns: 1fr 1fr; }
  .stats { grid-template-columns: 1fr 1fr; }
  #screen-game { height: calc(100dvh - 34px); overflow: hidden; }
  .game-shell {
    grid-template-columns: minmax(0, max-content) minmax(0, max-content) minmax(40px, 1fr);
    grid-template-rows: auto minmax(0, 1fr);
    grid-template-areas: "a b tools" "board board board";
  }
  .game-tools {
    position: relative;
    top: auto;
    right: auto;
    grid-area: tools;
    justify-self: end;
    align-self: center;
  }
  .player { max-width: min(220px, calc(50vw - 34px)); }
  .game-shell { margin-top: 14px; }
  #move-count { display: none; }
  .board-meta { gap: 6px; padding: 0 4px; }
  .board-meta p { margin: 0; }
  .board-column { grid-area: board; height: auto; min-height: 0; overflow: hidden; }
  .board-stage { height: 100%; min-height: 0; align-items: flex-start; justify-content: flex-start; }
  .player { padding: 8px 10px; gap: 8px; }
  .player h2 { font-size: 1rem; }
  .player .score { font-size: 1.8rem; }
  .board-wrap { border-radius: 14px; margin-top: 6px; }
}
@media (max-width: 720px) {
  .modes-layout { grid-template-columns: 1fr; }
  .mode-side { flex-direction: row; }
  .mode-side button { flex: 1; }
  .topbar { padding: 12px 14px 0; }
  .home-center { padding: 0 16px; }
  #screen-home { align-items: center; padding: 16px 16px 72px; }
  .home-center h1 { font-size: clamp(2rem, 10vw, 3.2rem); }
  body[data-page="setup"] #setup-form,
  body[data-page="profile"] #profile-form,
  body[data-page="history"] #screen-history .sheet { padding-top: 28px; }
  .split fieldset { min-width: 0; flex-basis: 100%; }
  .inline-fields { width: 100%; }
  .inline-fields label { flex: 1 1 140px; min-width: 0; }
}
@media (max-width: 480px) {
  body[data-page="modes"] .mode-list .mode {
    grid-template-columns: 1fr;
    gap: 2px;
  }
  body[data-page="modes"] .mode-list .mode span { white-space: normal; }
  .player .score { font-size: 1.6rem; }
  .board-meta { gap: 6px; }
  .board-meta p { font-size: 0.85rem; }
  .dialog { padding: 20px 14px 16px; }
  .stats { gap: 8px; }
  .stats strong { font-size: 1.45rem; }
}
body[data-page="home"],
body[data-page="modes"],
body[data-page="setup"],
body[data-page="profile"],
body[data-page="history"] {
  background-image:
    linear-gradient(rgba(186, 204, 228, 0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(186, 204, 228, 0.07) 1px, transparent 1px);
  background-size: 22px 22px;
  background-attachment: fixed;
  color: #f4f6f8;
}
body[data-page="home"],
body[data-page="modes"],
body[data-page="setup"],
body[data-page="profile"],
body[data-page="history"] { background-color: #0e1616; }
body[data-page="play"] .topbar { padding: 2px 16px 0; }
body[data-page="play"] .brand { cursor: default; }
body[data-theme="classic"][data-page="play"] {
  --ink: #f4f6f8;
  --muted: #9aa8ba;
  --line: #2a3a3a;
  --card: #1c2a29;
  --accent: #d5deea;
  --paper: #0e1616;
  --shadow: none;
  --danger: #ffb4b4;
  color: #f4f6f8;
  background-color: #0e1616;
  background-image:
    linear-gradient(rgba(186, 204, 228, 0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(186, 204, 228, 0.07) 1px, transparent 1px);
  background-size: 22px 22px;
  background-attachment: fixed;
}
body[data-page="home"] .brand { visibility: hidden; }
body[data-page="home"] .text-btn,
body[data-page="modes"] .brand,
body[data-page="modes"] .text-btn,
body[data-page="setup"] .brand,
body[data-page="setup"] .text-btn,
body[data-page="profile"] .brand,
body[data-page="profile"] .text-btn,
body[data-page="history"] .brand,
body[data-page="history"] .text-btn { color: #d5deea; }
body[data-page="modes"] .mark circle,
body[data-page="setup"] .mark circle,
body[data-page="profile"] .mark circle,
body[data-page="history"] .mark circle { fill: #f4f6f8; }
body[data-page="modes"] .mark circle.mark-in,
body[data-page="setup"] .mark circle.mark-in,
body[data-page="profile"] .mark circle.mark-in,
body[data-page="history"] .mark circle.mark-in { fill: #e23d3d; }
body[data-page="setup"] .rule-note { color: #9aa8ba; }

#screen-home,
#screen-modes,
#screen-setup,
#screen-profile,
#screen-history {
  width: 100%;
  max-width: none;
  margin: 0;
  padding: 0;
}
#screen-home {
  min-height: calc(100dvh - 58px);
  display: flex;
  flex-direction: column;
  align-items: center;
  position: relative;
  padding: 16px 16px 88px;
  box-sizing: border-box;
}
.home-center { text-align: center; padding: 0 24px; margin: auto; }
.home-center h1 {
  font-family: var(--font);
  font-weight: 560;
  font-size: clamp(2.8rem, 5.6vw, 3.9rem);
  letter-spacing: -0.04em;
  line-height: 1.05;
  color: #f7f8fa;
  margin: 0 0 14px;
}
.home-lead {
  max-width: 28rem;
  margin: 0 auto 22px;
  color: #9aa8ba;
  font-size: 1.05rem;
  line-height: 1.5;
}
.site-footer {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 4;
  margin: 0;
  padding: 14px 16px;
  background: #000;
  color: #f4f6f8;
  text-align: center;
  font-size: 0.9rem;
}
body[data-page="play"] .site-footer { display: none; }
.home-cta {
  background: #f2f4f7;
  color: #172131;
  border: 0;
  border-radius: 10px;
  padding: 10px 16px;
  font-size: 0.98rem;
  font-weight: 600;
}
.home-cta:hover { background: #ffffff; }
.modes-wrap {
  width: min(680px, calc(100% - 36px));
  margin: 0 auto;
  padding: 12vh 0 72px;
  text-align: center;
}
.modes-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 168px;
  gap: 18px;
  align-items: start;
}
body[data-page="modes"] .modes-wrap h1 {
  font-family: var(--font);
  font-weight: 560;
  font-size: clamp(2rem, 4vw, 2.5rem);
  color: #f7f8fa;
  margin: 0 0 22px;
}
.mode-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-width: 0;
  max-width: 100%;
  overflow-x: auto;
}
body[data-page="modes"] .mode-list .mode {
  display: grid;
  grid-template-columns: 8.4rem minmax(0, 1fr);
  align-items: center;
  gap: 10px;
  text-align: left;
  background: #1c2a29;
  color: #f4f6f8;
  border: 1px solid #2a3a3a;
  box-shadow: none;
  border-radius: 10px;
  padding: 11px 14px;
  min-width: 0;
}
.mode-side { display: flex; flex-direction: column; gap: 8px; }
.mode-side button {
  background: #1c2a29;
  color: #d5deea;
  border: 1px solid #2a3a3a;
  border-radius: 10px;
  padding: 12px 10px;
  font-size: 0.9rem;
}
.mode-side button:hover { background: #213232; }
body[data-page="modes"] .mode-list .mode::before { display: none; }
body[data-page="modes"] .mode-list .mode strong { font-size: 0.98rem; margin: 0; }
body[data-page="modes"] .mode-list .mode span { color: #9aa8ba; font-size: 0.86rem; line-height: 1.3; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
body[data-page="setup"] #screen-setup,
body[data-page="profile"] #screen-profile,
body[data-page="history"] #screen-history {
  max-height: calc(100dvh - 52px);
  overflow: auto;
}
.sheet { max-width: 100%; box-sizing: border-box; }
#screen-game { max-width: 100%; }
.player { min-width: 0; }
.player h2, .pen-name { min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.modes-back { margin-top: 18px; padding: 0; font-size: 0.92rem; }

body[data-page="setup"] #setup-form,
body[data-page="profile"] #profile-form,
body[data-page="history"] #screen-history .sheet {
  width: min(760px, calc(100% - 32px));
  margin: 0 auto;
  padding: 6vh 0 88px;
  background: transparent;
  border: 0;
  box-shadow: none;
  color: #f4f6f8;
}
body[data-page="profile"] #profile-form { width: min(420px, calc(100% - 32px)); }
body[data-page="profile"] #profile-form label,
body[data-page="history"] #screen-history label { color: #9aa8ba; }
body[data-page="setup"] #setup-form h1,
body[data-page="setup"] legend,
body[data-page="profile"] #profile-form h1,
body[data-page="history"] #screen-history h1 { color: #f7f8fa; }
body[data-page="setup"] .names-first {
  display: grid;
  gap: 14px;
  margin: 4px 0 10px;
}
body[data-page="setup"] .names-first .name-label {
  color: #f4f6f8;
  font-size: 1rem;
  font-weight: 640;
}
body[data-page="setup"] .names-first input,
body[data-page="setup"] #p1Name,
body[data-page="setup"] #p2Name {
  min-height: 48px;
  font-size: 1.15rem;
  background: #f4f6f8;
  color: #0e1616;
  border: 0;
  border-radius: 12px;
  padding: 10px 14px;
}
body[data-page="setup"] .names-first input::placeholder { color: #6d7c8c; }
body[data-page="profile"] #profile-form h1,
body[data-page="history"] #screen-history h1 {
  font-family: var(--font);
  font-weight: 560;
  font-size: clamp(2rem, 4vw, 2.5rem);
}
body[data-page="history"] .stats p,
body[data-page="history"] .history-item {
  background: #1c2a29;
  border-color: #2a3a3a;
  color: #f4f6f8;
}
body[data-page="history"] .empty,
body[data-page="history"] .stats span,
body[data-page="history"] .history-item span { color: #9aa8ba; }
body[data-page="setup"] .lead,
body[data-page="setup"] label,
body[data-page="setup"] .score-cap { color: #9aa8ba; }
body[data-page="setup"] .choices button {
  background: #1c2a29;
  color: #f4f6f8;
  border: 1px solid #2a3a3a;
}
body[data-page="setup"] .choices button[aria-pressed="true"] {
  background: #f2f4f7;
  color: #0e1616;
  border-color: transparent;
}
body[data-page="setup"] input,
body[data-page="profile"] input {
  color: #f4f6f8;
  border-color: #2a3a3a;
  background: #1c2a29;
}
body[data-page="setup"] .btn,
body[data-page="profile"] .btn,
body[data-page="history"] .btn {
  color: #f4f6f8;
  border-color: #2a3a3a;
  background: #1c2a29;
}
body[data-page="setup"] .btn.primary,
body[data-page="profile"] .btn.primary,
body[data-page="history"] .btn.primary {
  background: #f2f4f7;
  color: #0e1616;
}

@media (prefers-reduced-motion: reduce) {
  .score.pop { animation: none; }
}

@media (max-width: 860px) {
  body[data-page="play"] #screen-game,
  #screen-game {
    height: calc(100dvh - 34px);
    min-height: 0;
    overflow: hidden;
  }
  .player { padding: 8px 10px; }
  .player .score { font-size: 1.8rem; }
  .board-stage { height: 100%; min-height: 0; }
}
@media (max-width: 720px) {
  #screen-home { align-items: center; padding: 16px 16px 72px; }
  .modes-wrap { width: min(680px, calc(100% - 28px)); padding: 6vh 0 88px; }
  .modes-layout { grid-template-columns: 1fr; }
  .mode-side { flex-direction: row; }
  .mode-list { max-width: 100%; }
}
@media (max-width: 480px) {
  .player .score { font-size: 1.6rem; }
  .home-lead { font-size: 0.98rem; }
  body[data-page="modes"] .mode-list .mode {
    grid-template-columns: 1fr;
    gap: 2px;
  }
  body[data-page="modes"] .mode-list .mode span { white-space: normal; }
}

.board-stage {
  display: flex;
  flex-direction: row;
  align-items: flex-start;
  justify-content: flex-start;
  width: 100%;
  max-width: 100%;
  min-width: 0;
  min-height: 0;
  overflow: auto;
  overscroll-behavior: contain;
  touch-action: pan-x pan-y;
  padding: 22px;
  box-sizing: border-box;
}
.board-wrap {
  flex: 0 0 auto;
  width: calc(var(--sheet-w, 24) * 72px * var(--sheet-zoom, 1));
  max-width: none;
}
#board { touch-action: pan-x pan-y; }