/* ============================================================
   DOMINOES.NOW — Game board, tiles, and multiplayer UI
   Loaded on top of main.css (site design system).
   ============================================================ */

:root {
  --felt: #1a6b3c;
  --felt-dark: #14532d;
  --felt-light: #22834b;
  --felt-line: rgba(255, 255, 255, 0.22);
  --tile-face: #fffef8;
  --tile-face-2: #efece0;
  --pip: #1e293b;
  --gold: #fbbf24;
}

/* ---- GAME SHELL ---- */
.game-shell {
  background: radial-gradient(ellipse at 50% -20%, var(--felt-light), var(--felt) 55%, var(--felt-dark));
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg), inset 0 0 80px rgba(0,0,0,.25);
  padding: .75rem .75rem 1.25rem;
  position: relative;
  overflow: hidden;
  user-select: none;
  -webkit-user-select: none;
  touch-action: manipulation;
}

/* ---- TABLE THEMES (applied to .game-shell) ---- */
.game-shell.table-blue   { background: radial-gradient(ellipse at 50% -20%, #3b82f6, #1e5fbf 55%, #143a7a); }
.game-shell.table-charcoal { background: radial-gradient(ellipse at 50% -20%, #3a4453, #262d38 55%, #171b22); }
.game-shell.table-wood   { background: radial-gradient(ellipse at 50% -20%, #a9744f, #7a4e2e 55%, #4d3019); }
.game-shell.table-purple { background: radial-gradient(ellipse at 50% -20%, #8b5cf6, #6d3fd4 55%, #45278a); }
.game-shell.table-crimson { background: radial-gradient(ellipse at 50% -20%, #ef4444, #c0392b 55%, #7f2018); }

/* When the game is fullscreen, fill the viewport. */
.game-shell:fullscreen { display:flex; flex-direction:column; justify-content:center; border-radius:0; padding:1rem; }
.game-shell:fullscreen .board-wrap { flex:1; display:flex; align-items:center; }

/* ---- TILE STYLE THEMES (applied via .board[data-tiles]) ---- */
.board[data-tiles="cream"] .tile .tface { background: linear-gradient(160deg, #fdf6e3, #f2e8c9); }
.board[data-tiles="blue"] .tile .tface { background: linear-gradient(160deg, #eff6ff, #bfdbfe); }
.board[data-tiles="black"] .tile .tface { background: linear-gradient(160deg, #334155, #0f172a); }
.board[data-tiles="black"] .tile .pp.on { background: #f8fafc; }
.board[data-tiles="black"] .tile .tdiv { background: rgba(248,250,252,.4); }
/* Disable animations when the player turns them off. */
.board.no-animations .tile { transition: none !important; }

/* ---- TOOLBAR ---- */
.game-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: .5rem;
  flex-wrap: wrap;
  padding: .35rem .5rem .6rem;
}
.game-stats {
  display: flex;
  gap: 1rem;
  align-items: center;
  color: #fff;
  font-variant-numeric: tabular-nums;
  font-size: .85rem;
  font-weight: 600;
}
.game-stats .stat-label {
  opacity: .65;
  font-weight: 500;
  font-size: .7rem;
  text-transform: uppercase;
  letter-spacing: .06em;
  margin-right: .25rem;
}
.game-buttons { display: flex; gap: .4rem; flex-wrap: wrap; }
.btn-felt {
  background: rgba(255,255,255,.12);
  color: #fff;
  border: 1px solid rgba(255,255,255,.25);
  border-radius: var(--radius-sm);
  padding: .35rem .7rem;
  font-size: .8rem;
  font-weight: 600;
  cursor: pointer;
  font-family: var(--font);
  transition: background .15s;
  display: inline-flex;
  align-items: center;
  gap: .35rem;
}
.btn-felt:hover { background: rgba(255,255,255,.22); color: #fff; }
.btn-felt:disabled { opacity: .4; cursor: default; }
.btn-felt.btn-felt-primary { background: var(--gold); border-color: var(--gold); color: #713f12; }
.btn-felt.btn-felt-primary:hover { background: #fcd34d; }

/* ---- BOARD ---- */
/* main.css (inherited from the shared design system) makes .board-wrap a
   centered flex column, which mis-centers the transformed board and clips
   its right edge. Force plain block flow; the engine centers via margin. */
.board-wrap {
  position: relative;
  width: 100%;
  display: block;
  gap: 0;
  overflow: hidden;
}
.board {
  position: relative;
  transform-origin: top left;
}
.board * { -webkit-tap-highlight-color: transparent; }

/* NOTE: `.tile`, `.half` etc. are scoped under `.board` so they can never
   leak onto content pages (the printable page draws its own tiles). */

/* ---- TILES ---- */
.board .tile {
  position: absolute;
  border-radius: 8px;
  box-shadow: 0 1px 3px rgba(0,0,0,.35);
  cursor: default;
  will-change: transform;
  transition: left .18s ease, top .18s ease, width .18s ease, height .18s ease;
  overflow: hidden;
}
.board .tile .tface {
  position: absolute; inset: 0;
  display: none;
  background: linear-gradient(160deg, var(--tile-face), var(--tile-face-2));
  border: 1px solid #cbd5e1;
  border-radius: 8px;
  color: var(--pip);
}
.board .tile .tback {
  position: absolute; inset: 0;
  border-radius: 8px;
  background:
    repeating-linear-gradient(45deg, rgba(255,255,255,.09) 0 6px, transparent 6px 12px),
    linear-gradient(135deg, #15803d, #14532d);
  border: 3px solid #fff;
}
.board .tile.face-up .tface { display: block; }
.board .tile.face-up .tback { display: none; }

/* Halves: horizontal tiles split left/right, vertical split top/bottom. */
.board .tile .tface { display: none; }
.board .tile.face-up .tface { display: flex; }
.board .tile.h .tface { flex-direction: row; }
.board .tile.v .tface { flex-direction: column; }
.board .tile .half {
  flex: 1;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: repeat(3, 1fr);
  padding: 14%;
  box-sizing: border-box;
}
.board .tile.h .half { padding: 7% 10%; }
.board .tile .tdiv {
  flex: 0 0 2px;
  background: rgba(30,41,59,.35);
  border-radius: 2px;
  margin: 8%;
}
.board .tile.h .tdiv { margin: 6% 0; }
.board .tile.v .tdiv { margin: 0 6%; }
.board .tile .pp { border-radius: 50%; margin: 12%; }
.board .tile .pp.on { background: var(--pip); box-shadow: inset 0 1px 1px rgba(0,0,0,.45); }

.board .tile.hand { cursor: pointer; }
.board .tile.hand.playable .tface { box-shadow: inset 0 0 0 2px rgba(251,191,36,.55); }
@media (hover: hover) {
  .board .tile.hand:hover { transform: translateY(-6px); }
}
/* Narrow screens: the mini tile-back chips would crowd the boneyard; the
   "· N tiles" text in the label already carries the count. */
.board.narrow .dn-opp-tiles { display: none; }
.board .tile.selected { outline: 3px solid var(--gold); outline-offset: -1px; transform: translateY(-10px); z-index: 90 !important; }
.board .tile.placed { cursor: default; }
.board .tile.cross { z-index: 24 !important; }
.board .tile.shake { animation: tileShake .25s ease; }
@keyframes tileShake {
  0%,100% { margin-left: 0; }
  25% { margin-left: -5px; }
  75% { margin-left: 5px; }
}
.board .tile.hint-glow, .end-zone.hint-glow, .dn-boneyard.hint-glow, .dn-pass-btn.hint-glow {
  animation: hintPulse 1s ease-in-out 2;
}
@keyframes hintPulse {
  0%,100% { box-shadow: 0 0 0 0 rgba(251,191,36,0); }
  50% { box-shadow: 0 0 0 6px rgba(251,191,36,.75); }
}

/* ---- END ZONES (legal drop spots for the selected tile) ---- */
.board .end-zone {
  position: absolute;
  border: 2px dashed var(--gold);
  border-radius: 9px;
  background: rgba(251,191,36,.14);
  display: none;
  cursor: pointer;
  z-index: 60;
}
.board .end-zone.show { display: block; }
.board .end-zone:hover { background: rgba(251,191,36,.3); }

/* ---- OPPONENT STRIP / TURN CHIP / BONEYARD ---- */
.board .dn-opp {
  position: absolute;
  left: 16px;
  display: flex;
  align-items: center;
  gap: .6rem;
  color: #fff;
  font-size: 17px;
  font-weight: 700;
  text-shadow: 0 1px 3px rgba(0,0,0,.45);
}
.board .dn-opp-name { white-space: nowrap; }
.board .dn-opp-name.turn { color: var(--gold); }
.board .dn-opp-tiles { display: flex; gap: 4px; }
.board .dn-opp-tile {
  width: 26px; height: 46px; border-radius: 5px;
  background:
    repeating-linear-gradient(45deg, rgba(255,255,255,.09) 0 5px, transparent 5px 10px),
    linear-gradient(135deg, #15803d, #14532d);
  border: 2px solid #fff;
  box-shadow: 0 1px 3px rgba(0,0,0,.35);
}
.board .dn-turn {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  color: #fff;
  font-size: 17px;
  font-weight: 700;
  background: rgba(0,0,0,.32);
  border-radius: 999px;
  padding: .4rem 1rem;
  white-space: nowrap;
  font-variant-numeric: tabular-nums;
  text-shadow: 0 1px 3px rgba(0,0,0,.45);
}
.board .dn-turn.me { color: var(--gold); }
.board .dn-boneyard {
  position: absolute;
  right: 16px;
  display: flex;
  align-items: center;
  gap: .5rem;
  cursor: pointer;
  color: #fff;
  font-size: 16px;
  font-weight: 700;
  text-shadow: 0 1px 3px rgba(0,0,0,.45);
}
.board .dn-boneyard .dn-bone-stack {
  width: 34px; height: 58px; border-radius: 6px;
  background:
    repeating-linear-gradient(45deg, rgba(255,255,255,.09) 0 5px, transparent 5px 10px),
    linear-gradient(135deg, #15803d, #14532d);
  border: 3px solid #fff;
  box-shadow: 3px 3px 0 rgba(0,0,0,.25), 0 1px 3px rgba(0,0,0,.35);
}
.board .dn-boneyard.empty { opacity: .35; cursor: default; }
.board .dn-boneyard.must .dn-bone-stack { animation: hintPulse 1.2s ease-in-out infinite; }
.board .dn-pass-btn {
  position: absolute;
  z-index: 70;
  background: var(--gold);
  border: none;
  color: #713f12;
  font-family: var(--font);
  font-weight: 700;
  font-size: 15px;
  border-radius: 999px;
  padding: .45rem 1.2rem;
  cursor: pointer;
  box-shadow: 0 4px 12px rgba(0,0,0,.3);
}
.board .dn-pass-btn:hover { background: #fcd34d; }

/* ---- SCORE POP ---- */
.board .score-pop {
  position: absolute;
  z-index: 900;
  color: var(--gold);
  font-weight: 800;
  font-size: 30px;
  text-shadow: 0 2px 6px rgba(0,0,0,.5);
  pointer-events: none;
  animation: scorePop 1.4s ease-out forwards;
}
@keyframes scorePop {
  0% { transform: translateY(0) scale(.7); opacity: 0; }
  20% { transform: translateY(-10px) scale(1.15); opacity: 1; }
  100% { transform: translateY(-56px) scale(1); opacity: 0; }
}

/* ---- WIN OVERLAY ---- */
.game-overlay {
  position: absolute;
  inset: 0;
  background: rgba(15, 40, 24, .82);
  backdrop-filter: blur(3px);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 1200;
  border-radius: var(--radius-lg);
}
.game-overlay.open { display: flex; }
.game-overlay-card {
  background: var(--surface);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: 2rem 2.25rem;
  max-width: 420px;
  width: calc(100% - 2rem);
  text-align: center;
}
.game-overlay-card h2,
.game-overlay-card .overlay-title { font-size: 1.6rem; font-weight: 700; line-height: 1.2; margin-bottom: .5rem; }
.win-stats {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
  margin: 1rem 0 1.25rem;
}
.win-stats > div { text-align: center; }
.win-stats .num { font-size: 1.4rem; font-weight: 800; color: var(--blue); font-variant-numeric: tabular-nums; }
.win-stats .lbl { font-size: .7rem; text-transform: uppercase; letter-spacing: .06em; color: var(--text-muted); font-weight: 600; }
.overlay-actions { display: flex; gap: .6rem; justify-content: center; flex-wrap: wrap; }

/* ---- SETTINGS MODAL ---- */
.sn-modal {
  position: fixed; inset: 0; z-index: 2000;
  background: rgba(15,23,42,.55);
  display: none; align-items: center; justify-content: center;
  padding: 1rem;
}
.sn-modal.open { display: flex; }
.sn-modal-card {
  background: var(--surface); border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg); width: 440px; max-width: 100%;
  max-height: 88vh; overflow-y: auto; padding: 1.25rem 1.5rem 1.5rem;
}
.sn-modal-card h2 { font-size: 1.2rem; margin-bottom: 1rem; display:flex; justify-content:space-between; align-items:center; }
.sn-modal-close { background:none; border:none; font-size:1.4rem; cursor:pointer; color:var(--text-muted); line-height:1; }
.sn-set-row { margin-bottom: 1.1rem; }
.sn-set-row > .sn-set-label { font-weight:600; font-size:.9rem; margin-bottom:.45rem; display:block; }
.sn-swatches { display:flex; gap:.5rem; flex-wrap:wrap; }
.sn-swatch {
  width:44px; height:32px; border-radius:8px; cursor:pointer;
  border:3px solid transparent; box-shadow: var(--shadow-sm);
}
.sn-swatch.active { border-color: var(--gold); }
.sn-swatch.card-swatch { width:34px; height:48px; border-radius:6px; border-width:2px; }
/* Whole row is a <label> so tapping the text toggles too — the bare 13px
   checkbox was far too small a touch target on phones. */
.sn-toggle-row {
  display:flex; align-items:center; justify-content:space-between;
  gap:.75rem; padding:.6rem .35rem; margin:0 -.35rem;
  border-radius: var(--radius-sm); cursor:pointer;
}
.sn-toggle-row:hover { background: var(--surface-2); }
.sn-toggle-row > span, .sn-toggle-row label { font-size:.92rem; }
.sn-toggle-row input[type="checkbox"] {
  width:22px; height:22px; flex-shrink:0; cursor:pointer; accent-color: var(--blue);
}

/* ---- CONFETTI ---- */
.confetti {
  position: absolute;
  width: 10px; height: 14px;
  top: -20px;
  z-index: 1100;
  pointer-events: none;
  animation: confettiFall linear forwards;
}
@keyframes confettiFall {
  to { transform: translateY(110vh) rotate(720deg); opacity: .2; }
}

/* Concise factual intro under the hero (positioning + answer-engine summary). */
.home-intro {
  margin: .25rem 0 1rem;
  font-size: 1.02rem;
  line-height: 1.7;
  color: var(--text-muted);
}
.home-intro strong { color: var(--text); }

/* ---- GAME PAGE LAYOUT ---- */
.game-header { margin: 1.25rem 0 .75rem; display: flex; align-items: baseline; justify-content: space-between; flex-wrap: wrap; gap: .5rem; }
.game-header h1 { font-size: 1.45rem; }
.game-header .tagline { color: var(--text-muted); font-size: .92rem; }
.mode-tabs { display: flex; gap: .4rem; flex-wrap: wrap; }
.mode-tab {
  padding: .3rem .8rem;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  font-size: .82rem;
  font-weight: 600;
}
.mode-tab:hover { border-color: var(--blue); color: var(--blue); }
.mode-tab.active { background: var(--blue); border-color: var(--blue); color: #fff; }

/* Below-the-fold content */
.game-content { margin-top: 2.5rem; }
.game-content h2 { margin: 2rem 0 .75rem; font-size: 1.35rem; }
.game-content h3 { margin: 1.25rem 0 .5rem; }
.howto-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 1.25rem; margin: 1rem 0; }
.howto-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.1rem 1.25rem;
  box-shadow: var(--shadow-sm);
}
.howto-card h3 { margin: 0 0 .4rem; font-size: 1rem; color: var(--blue-dark); }
.howto-card p { font-size: .9rem; margin: 0; }
/* Illustration woven into the top of a how-to card (full-bleed banner strip). */
.howto-card.has-img { padding-top: 0; overflow: hidden; }
.howto-card .howto-img {
  width: calc(100% + 2.5rem);
  max-width: none;
  margin: 0 -1.25rem .95rem;
  height: 200px;
  object-fit: cover;
  object-position: center;
  display: block;
  border-bottom: 1px solid var(--border);
}
@media (max-width: 480px) {
  .howto-card .howto-img { height: 170px; }
}
/* Rules hub: one distinct hero image per game beside its numbered steps. */
.rules-howto {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr);
  gap: 1.5rem;
  align-items: start;
  margin: 1rem 0;
}
.rules-hero {
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  display: block;
}
.rules-steps {
  margin: 0;
  padding-left: 1.2rem;
  display: flex;
  flex-direction: column;
  gap: .6rem;
}
.rules-steps li { line-height: 1.6; color: var(--text-muted); font-size: .95rem; }
.rules-steps li strong { color: var(--blue-dark); }
.rules-steps li::marker { color: var(--blue); font-weight: 800; }
@media (max-width: 720px) {
  .rules-howto { grid-template-columns: 1fr; gap: 1rem; }
}

.strategy-list { margin: .75rem 0 1rem 1.25rem; color: var(--text-muted); }
.strategy-list li { margin-bottom: .55rem; font-size: .95rem; }
ol.strategy-list.numbered { list-style: decimal; padding-left: .5rem; }
ol.strategy-list.numbered li { padding-left: .35rem; }
ol.strategy-list.numbered li::marker { color: var(--blue); font-weight: 800; }

/* TL;DR summary box */
.tldr {
  background: var(--blue-light);
  border-left: 4px solid var(--blue);
  border-radius: var(--radius-sm);
  padding: .8rem 1.1rem;
  font-size: .96rem;
  line-height: 1.65;
  margin: 0 0 1.25rem;
  color: var(--text);
}
.tldr strong { color: var(--blue-dark); }

/* Highlighted "top tip" callout */
.tip-callout {
  background: var(--accent-light, #fffbeb);
  border: 1px solid #fde68a;
  border-radius: var(--radius-sm);
  padding: .75rem 1rem;
  font-size: .95rem;
  line-height: 1.6;
  margin: .5rem 0 1rem;
}

/* Clean two-column facts table */
.facts-table {
  width: 100%;
  border-collapse: collapse;
  margin: .5rem 0 1.5rem;
  font-size: .93rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}
.facts-table th, .facts-table td { padding: .6rem .9rem; text-align: left; vertical-align: top; border-bottom: 1px solid var(--border); }
.facts-table tr:last-child th, .facts-table tr:last-child td { border-bottom: none; }
.facts-table th { width: 34%; background: var(--surface-2); font-weight: 700; color: var(--text); white-space: nowrap; }
.facts-table td { color: var(--text-muted); }
@media (max-width: 520px) {
  .facts-table th { width: 42%; white-space: normal; }
}

/* ---- FAQ ACCORDION (collapsible hub) ---- */
.faq-accordion { margin-top: 1rem; display: flex; flex-direction: column; gap: .6rem; }
.faq-acc-item {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}
.faq-acc-item summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: .75rem;
  padding: 1rem 1.25rem;
  cursor: pointer;
  list-style: none;
  user-select: none;
}
.faq-acc-item summary::-webkit-details-marker { display: none; }
.faq-acc-item summary h3 { font-size: 1rem; margin: 0; color: var(--text); }
.faq-acc-item[open] summary h3 { color: var(--blue-dark); }
.faq-acc-chevron { flex-shrink: 0; color: var(--text-muted); transition: transform .2s ease; }
.faq-acc-item[open] .faq-acc-chevron { transform: rotate(180deg); }
.faq-acc-item summary:hover h3 { color: var(--blue); }
.faq-acc-body { padding: 0 1.25rem 1.15rem; }
.faq-acc-body p { font-size: .92rem; margin: 0; color: var(--text-muted); }

.faq-list { margin-top: 1rem; }
.faq-item {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem 1.25rem;
  margin-bottom: .75rem;
}
.faq-item h3 { margin: 0 0 .4rem; font-size: 1rem; }
.faq-item p { font-size: .92rem; margin: 0; }

.variant-cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 1rem; margin-top: 1rem; }
.variant-card {
  display: block;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.1rem 1.2rem;
  box-shadow: var(--shadow-sm);
  transition: transform .15s, box-shadow .15s, border-color .15s;
  color: var(--text);
}
.variant-card:hover { transform: translateY(-3px); box-shadow: var(--shadow); border-color: var(--blue-border); color: var(--text); }
.variant-card .vc-name { font-weight: 700; color: var(--blue-dark); margin-bottom: .25rem; display: flex; align-items: center; gap: .4rem; }
.variant-card .vc-tag { font-size: .84rem; color: var(--text-muted); line-height: 1.45; }
.variant-card .vc-meta { margin-top: .6rem; font-size: .72rem; font-weight: 600; color: var(--text-light); text-transform: uppercase; letter-spacing: .04em; }

/* ---- 404 PAGE ---- */
.nf-hero {
  position: relative;
  text-align: center;
  color: #fff;
  background: radial-gradient(ellipse at 50% -10%, var(--felt-light), var(--felt) 55%, var(--felt-dark));
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg), inset 0 0 80px rgba(0,0,0,.25);
  padding: 2.5rem 1.25rem 2.75rem;
  overflow: hidden;
}
.nf-hero h1 { color: #fff; font-size: 1.7rem; margin: .25rem 0 .5rem; }
.nf-hero p { color: rgba(255,255,255,.85); max-width: 34rem; margin: 0 auto 1.5rem; line-height: 1.6; }
.nf-code {
  font-size: 3rem; font-weight: 800; letter-spacing: .1em;
  color: var(--gold); line-height: 1; margin-top: 1rem;
  text-shadow: 0 2px 8px rgba(0,0,0,.3);
}
.nf-tiles { display: flex; justify-content: center; align-items: flex-end; height: 118px; margin-bottom: .25rem; }
.nf-tile {
  width: 54px; height: 104px; border-radius: 10px;
  background: linear-gradient(160deg, #fffef8, #efece0);
  display: flex; flex-direction: column;
  box-shadow: 0 8px 18px rgba(0,0,0,.35);
  margin: 0 -6px;
  overflow: hidden;
  color: #1e293b;
}
.nf-tile > span {
  flex: 1; display: flex; align-items: center; justify-content: center;
  font-weight: 800; font-size: 1.5rem;
}
.nf-tile > span:first-child { border-bottom: 2px solid rgba(30,41,59,.35); }
.nf-tile.a { transform: rotate(-12deg); }
.nf-tile.c { transform: rotate(12deg); }
.nf-tile.back {
  color: rgba(255,255,255,.9); transform: translateY(-14px) scale(1.06);
  background:
    repeating-linear-gradient(45deg, rgba(255,255,255,.12) 0 6px, transparent 6px 12px),
    linear-gradient(135deg, #15803d, #14532d);
  border: 4px solid #fff; z-index: 2;
}
.nf-tile.back > span { border: none; font-size: 2rem; }
.nf-actions { display: flex; gap: .6rem; justify-content: center; flex-wrap: wrap; }
.btn-outline-light {
  background: transparent; border: 1px solid rgba(255,255,255,.55); color: #fff;
  padding: .55rem 1.1rem; border-radius: var(--radius-sm); font-weight: 600; font-size: .9rem;
}
.btn-outline-light:hover { background: rgba(255,255,255,.14); color: #fff; }
.nf-linkcols {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 1.25rem;
  margin-top: 1rem; text-align: left;
}
.nf-linkcols h3 { font-size: 1rem; color: var(--blue-dark); margin-bottom: .5rem; }
.nf-linkcols ul { list-style: none; padding: 0; margin: 0; }
.nf-linkcols li { margin-bottom: .4rem; }
.nf-linkcols a { font-size: .92rem; }

/* ---- MULTIPLAYER ---- */
.mp-panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  padding: 1rem 1.25rem;
  margin-bottom: 1rem;
}
.mp-players { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.mp-player { padding: .75rem 1rem; border-radius: var(--radius-sm); background: var(--surface-2); border: 1px solid var(--border); }
.mp-player.me { border-color: var(--blue-border); background: var(--blue-light); }
.mp-player .mp-name { font-weight: 700; display: flex; align-items: center; gap: .4rem; }
.mp-player .mp-status { font-size: .75rem; color: var(--text-muted); }
.mp-progress-track {
  height: 10px; border-radius: 999px; background: var(--surface-3);
  margin-top: .5rem; overflow: hidden;
}
.mp-progress-fill {
  height: 100%; width: 0%;
  background: linear-gradient(90deg, var(--blue), #22c55e);
  border-radius: 999px;
  transition: width .4s ease;
}
.mp-code {
  font-size: 1.6rem; font-weight: 800; letter-spacing: .35em;
  font-variant-numeric: tabular-nums;
  background: var(--surface-3);
  border-radius: var(--radius-sm);
  padding: .4rem .6rem .4rem .9rem;
  display: inline-block;
}
.mp-chat { max-height: 180px; overflow-y: auto; font-size: .85rem; margin: .5rem 0; }
.mp-chat .mp-chat-line { margin-bottom: .25rem; }
.mp-chat .mp-chat-name { font-weight: 700; color: var(--blue-dark); }
.mp-dot { width: 8px; height: 8px; border-radius: 50%; display: inline-block; }
.mp-dot.on { background: #22c55e; }
.mp-dot.off { background: #cbd5e1; }

/* ---- RATING WIDGET ---- */
.rating-widget {
  display: flex;
  align-items: center;
  gap: .6rem;
  flex-wrap: wrap;
  margin-top: 1rem;
  padding: .7rem 1.1rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  font-size: .9rem;
}
.rating-label { font-weight: 600; color: var(--text); }
.rating-stars { display: inline-flex; }
.rating-star {
  background: none; border: none; cursor: pointer; padding: 0 .1rem;
  font-size: 1.5rem; line-height: 1; color: #d1d5db; transition: color .1s;
}
.rating-star.on { color: var(--gold); }
.rating-star:hover { color: #fcd34d; }
.rating-summary { color: var(--text-muted); font-variant-numeric: tabular-nums; }
.rating-widget.rated .rating-label::after { content: " thanks!"; color: var(--blue); font-weight: 400; }

/* ---- STATS BAR (localStorage per-game) ---- */
.stats-strip {
  display: flex; gap: 1.75rem; flex-wrap: wrap;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: .8rem 1.25rem;
  margin-top: 1rem;
  box-shadow: var(--shadow-sm);
}
.stats-strip > div { text-align: center; }
.stats-strip .num { font-weight: 800; font-size: 1.1rem; color: var(--blue-dark); font-variant-numeric: tabular-nums; }
.stats-strip .lbl { font-size: .68rem; text-transform: uppercase; letter-spacing: .06em; color: var(--text-muted); font-weight: 600; }

@media (max-width: 640px) {
  .game-shell { padding: .4rem .4rem .75rem; border-radius: var(--radius); }
  .game-stats { gap: .6rem; font-size: .78rem; }
  .mp-players { grid-template-columns: 1fr; }
  .game-header h1 { font-size: 1.2rem; }
  /* Finger-sized toolbar controls (were ~30px tall — below the 44px guideline). */
  .btn-felt {
    min-height: 40px;
    padding: .5rem .8rem;
    font-size: .82rem;
  }
  .game-buttons { gap: .35rem; }
  /* Icon-only controls stay comfortably square. */
  #btn-settings, #btn-fullscreen { min-width: 40px; justify-content: center; padding: .5rem; }
}