/* Mahjong Solitaire: ivory tiles with a jade back on soft green felt. Tile size comes from --tw
   (set by mahjong.js from the board width); --d is the depth of a layer. */
.mj-page { --mj-felt-1: #3f9a7b; --mj-felt-2: #1d5e4a; --mj-gold: #f2b544; --mj-jade: #1f7a5c; }
.mj-page [hidden], .mj-dlg [hidden] { display: none !important; }

.mj-hero { margin-bottom: 10px; }
.mj-hero .cbx-sub { margin: 0; }

.mj-modes { display: flex; gap: 6px; margin: 0 0 10px; background: var(--cbx-soft); padding: 4px; border-radius: 14px; }
.mj-modes button { flex: 1; border: 0; background: transparent; padding: 11px 6px; border-radius: 11px; font: 900 16px var(--cbx-body); color: var(--cbx-muted); cursor: pointer; white-space: nowrap; }
.mj-modes button[aria-selected="true"] { background: #fff; color: var(--cbx-ink); box-shadow: 0 2px 6px rgba(42, 29, 23, .12); }
.mj-tick { color: var(--cbx-accent); }

.mj-card { padding: 10px; }
.mj-top { display: flex; justify-content: space-between; align-items: center; gap: 8px; flex-wrap: wrap; margin-bottom: 8px; }
.mj-top-r { display: flex; align-items: center; gap: 8px; }
.mj-pill { font: 900 14px var(--cbx-body); background: color-mix(in srgb, var(--cbx-accent) 12%, #fff); color: color-mix(in srgb, var(--cbx-accent) 70%, #000); padding: 6px 11px; border-radius: 999px; }
.mj-score { font: 800 15px var(--cbx-body); color: var(--cbx-muted); font-variant-numeric: tabular-nums; white-space: nowrap; }
.mj-score b { color: var(--cbx-ink); font-weight: 900; }
.mj-score b.bump { animation: mj-bump .5s ease; }
@keyframes mj-bump { 30% { color: #c25e00; transform: scale(1.2); } }
.mj-score b { display: inline-block; }
.mj-icon { border: 0; background: var(--cbx-soft); width: 40px; height: 36px; border-radius: 10px; font-size: 18px; cursor: pointer; }

.mj-lays { display: flex; gap: 6px; margin: 0 0 8px; }
.mj-lays button { flex: 1; border: 2px solid var(--cbx-line); background: #fff; padding: 8px 4px; border-radius: 12px; font: 900 15px var(--cbx-body); color: var(--cbx-ink-2); cursor: pointer; white-space: nowrap; }
.mj-lays button small { font: 800 12px var(--cbx-body); color: var(--cbx-muted); }
.mj-lays button[aria-checked="true"] { border-color: var(--cbx-accent); background: color-mix(in srgb, var(--cbx-accent) 10%, #fff); color: var(--cbx-ink); }

.mj-card .mj-challenge { margin: 0 0 8px; padding: 10px 12px; border-radius: 14px; background: #fff4e6; box-shadow: inset 0 0 0 2px #f6c58f; font: 800 15px/1.35 var(--cbx-body); color: #5a3510; }
.mj-card .mj-challenge b { color: #c25e00; }

/* ---- the table ---- */
.mj-felt {
  position: relative; border-radius: 16px; padding: 12px 8px 14px;
  background: radial-gradient(120% 90% at 50% 0%, var(--mj-felt-1), var(--mj-felt-2));
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .08), inset 0 10px 30px rgba(0, 0, 0, .22);
  user-select: none; -webkit-user-select: none; overflow: hidden;
}
.mj-board { position: relative; margin: 0 auto; --tw: 40px; --th: 53px; --d: 4px; touch-action: manipulation; }

.mj-tile {
  position: absolute; width: calc(var(--tw) - 1px); height: calc(var(--th) - 1px); padding: 0; margin: 0; border: 0;
  border-radius: calc(var(--tw) * .13); cursor: pointer; -webkit-tap-highlight-color: transparent;
  --f1: #fffdf7; --f2: #efe4c8;
  background: linear-gradient(145deg, var(--f1) 0%, var(--f2) 100%);
  box-shadow:
    inset 0 0 0 1px rgba(130, 100, 55, .28),
    calc(var(--d) * .5) calc(var(--d) * .5) 0 #e4d5b1,
    var(--d) var(--d) 0 var(--mj-jade),
    var(--d) var(--d) 0 1px rgba(10, 50, 36, .55),
    calc(var(--d) + 2px) calc(var(--d) + 3px) calc(var(--d) * 1.6) rgba(0, 0, 0, .3);
  transition: opacity .22s ease, transform .22s ease, background .12s;
}
/* lower layers a touch darker, so the stacks read at a glance */
.mj-tile[data-z="0"] { --f1: #f5ecd7; --f2: #e0d0aa; }
.mj-tile[data-z="1"] { --f1: #fbf5e6; --f2: #eadcbc; }
.mj-tile[data-z="2"] { --f1: #fffcf3; --f2: #f4ebd5; }
.mj-tile[data-z="3"] { --f1: #fffefa; --f2: #f8f1df; }
.mj-tile[data-z="2"], .mj-tile[data-z="3"] { filter: drop-shadow(1px 2px 2px rgba(0, 0, 0, .18)); }
.mj-tile svg { display: block; width: 100%; height: 100%; pointer-events: none; }
.mj-tile:focus { outline: none; }
.mj-tile:focus-visible { outline: 3px solid #ffd166; outline-offset: 1px; }
.mj-tile.out { opacity: 0; transform: scale(.85) translateY(-6px); pointer-events: none; }
.mj-tile.gone { display: none; }

/* show free tiles: a soft gold rim on the tiles you can take */
.mj-showfree .mj-tile.free { --f1: #fffef9; --f2: #fbf1d6; }
.mj-showfree .mj-tile.free::after { content: ''; position: absolute; inset: 0; border-radius: inherit; box-shadow: inset 0 0 0 calc(var(--tw) * .06) rgba(242, 181, 68, .85); pointer-events: none; }

.mj-board .mj-tile.sel { --f1: #fff1bf; --f2: #ffd462; transform: translate(-2px, -3px); }
.mj-board .mj-tile.sel::after { content: ''; position: absolute; inset: 0; border-radius: inherit; box-shadow: inset 0 0 0 calc(var(--tw) * .08) #d98200, 0 0 0 2px #fff, 0 0 14px 4px rgba(255, 186, 50, .95); pointer-events: none; }
.mj-tile.hint::before { content: ''; position: absolute; inset: -4px; border-radius: calc(var(--tw) * .18); box-shadow: 0 0 0 3px #ffd166, 0 0 16px 4px rgba(255, 209, 102, .9); animation: mj-pulse 0.9s ease-in-out infinite; pointer-events: none; }
@keyframes mj-pulse { 50% { opacity: .35; } }
.mj-tile.shake { animation: mj-shake .32s ease; }
@keyframes mj-shake { 25% { translate: -3px 0; } 50% { translate: 3px 0; } 75% { translate: -2px 0; } }
.mj-board.shuffling .mj-tile:not(.gone) { animation: mj-fadein .45s ease; }
@keyframes mj-fadein { from { opacity: .1; transform: scale(.92); } }
.mj-won .mj-board { animation: mj-glow 1.2s ease-out; }
@keyframes mj-glow { 40% { filter: brightness(1.25); } }

.mj-felt .mj-toast { position: absolute; left: 50%; top: 42%; transform: translate(-50%, -6px); width: max-content; max-width: 86%; padding: 11px 15px; border-radius: 12px; background: rgba(10, 30, 24, .92); color: #fff; font: 900 16px/1.3 var(--cbx-body); text-align: center; box-shadow: 0 10px 24px rgba(0, 0, 0, .35); opacity: 0; pointer-events: none; transition: opacity .15s, transform .15s; z-index: 9000; }
.mj-felt .mj-toast.on { opacity: 1; transform: translate(-50%, 0); }
.mj-felt .mj-cleared { position: absolute; inset: 0; display: grid; place-items: center; color: #fff; font: 900 26px var(--cbx-display); text-shadow: 0 2px 8px rgba(0, 0, 0, .3); pointer-events: none; }

/* ---- controls ---- */
.mj-stuck { margin: 10px 0 0; padding: 12px; border-radius: 14px; background: #fff4e6; box-shadow: inset 0 0 0 2px #f6c58f; text-align: center; }
.mj-card .mj-stuck p { margin: 0 0 10px; font: 800 15px/1.4 var(--cbx-body); color: #5a3510; }
.mj-stuck-btns { display: flex; gap: 8px; justify-content: center; flex-wrap: wrap; }
.mj-stuck-btns .cbx-btn { min-height: 46px; padding: 8px 16px; font-size: 16px; }

.mj-tools { display: grid; grid-template-columns: repeat(5, 1fr); gap: 6px; margin-top: 10px; }
.mj-tool { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 1px; min-height: 58px; padding: 6px 2px; border: 0; border-radius: 13px; background: var(--cbx-soft); color: var(--cbx-ink); font: 900 14px var(--cbx-body); cursor: pointer; box-shadow: 0 2px 0 var(--cbx-line); -webkit-tap-highlight-color: transparent; white-space: nowrap; }
.mj-tool span { font-size: 19px; line-height: 1.1; }
.mj-tool small { font: 800 11px var(--cbx-body); color: var(--cbx-muted); line-height: 1; }
.mj-tool b { font-weight: 900; }
.mj-tool:active:not(:disabled) { transform: translateY(1px); box-shadow: none; }
.mj-tool:disabled { opacity: .4; cursor: default; }

.mj-opts { display: flex; flex-wrap: wrap; gap: 6px 18px; margin: 12px 2px 0; }
.mj-opt { display: inline-flex; align-items: center; gap: 8px; min-height: 32px; font: 800 15px/1.3 var(--cbx-body); color: var(--cbx-ink-2); cursor: pointer; user-select: none; }
.mj-opt input { position: absolute; opacity: 0; width: 1px; height: 1px; }
.mj-switch { flex: none; width: 40px; height: 24px; border-radius: 999px; background: #d9cfc4; position: relative; transition: background .15s; }
.mj-switch::after { content: ''; position: absolute; left: 3px; top: 3px; width: 18px; height: 18px; border-radius: 50%; background: #fff; transition: transform .15s; box-shadow: 0 1px 2px rgba(0, 0, 0, .2); }
.mj-opt input:checked + .mj-switch { background: var(--cbx-accent); }
.mj-opt input:checked + .mj-switch::after { transform: translateX(16px); }
.mj-opt input:focus-visible + .mj-switch { outline: 3px solid color-mix(in srgb, var(--cbx-accent) 45%, transparent); outline-offset: 2px; }

/* ---- result ---- */
.mj-result { margin-top: 14px; padding-top: 14px; border-top: 2px dashed var(--cbx-line); }
.mj-card .mj-res-line { margin: 4px 0 12px; font: 800 16px/1.4 var(--cbx-body); color: var(--cbx-ink-2); }
.mj-card .mj-res-line b { color: var(--cbx-ink); }
.mj-card .mj-vs { margin: -2px 0 14px; padding: 10px 12px; border-radius: 14px; background: var(--cbx-soft); font: 900 17px/1.35 var(--cbx-body); color: var(--cbx-ink); text-align: center; }
.mj-card .mj-vs.win { background: #e0f3ea; color: #145a43; }
.mj-mini, .mj-nums { display: grid; grid-template-columns: repeat(4, 1fr); gap: 6px; margin: 0 0 14px; }
.mj-nums.three { grid-template-columns: repeat(3, 1fr); }
.mj-mini div, .mj-nums div { background: var(--cbx-soft, #f6efe6); border-radius: 12px; padding: 8px 4px; text-align: center; }
.mj-mini b, .mj-nums b { display: block; font: 900 22px var(--cbx-body, Nunito, sans-serif); color: var(--cbx-ink, #2a1d17); font-variant-numeric: tabular-nums; }
.mj-mini span, .mj-nums span { display: block; font: 800 11px var(--cbx-body, Nunito, sans-serif); color: var(--cbx-muted, #7d685c); text-transform: uppercase; letter-spacing: .04em; }
.mj-name { display: flex; align-items: center; gap: 8px; margin: 0 0 10px; font: 900 13px var(--cbx-body); color: var(--cbx-muted); text-transform: uppercase; letter-spacing: .04em; }
.mj-name input { flex: 1; min-width: 0; padding: 10px 12px; border-radius: 12px; border: 2px solid var(--cbx-line); font: 800 16px var(--cbx-body); color: var(--cbx-ink); text-transform: none; letter-spacing: 0; background: #fff; }
.mj-result #resShare2 { margin-top: 8px; }
.mj-link { display: block; margin: 8px auto 0; border: 0; background: none; padding: 8px; font: 900 16px var(--cbx-body); color: color-mix(in srgb, var(--cbx-accent) 85%, #000); text-decoration: underline; text-underline-offset: 3px; cursor: pointer; }

/* ---- the free-tile diagram in How to play ---- */
.mj-diagram { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin: 10px 0 12px; }
.mj-diagram figure { margin: 0; padding: 12px 10px; border-radius: 14px; background: #eef6f1; text-align: center; }
.mj-diagram figcaption { margin-top: 10px; font: 800 13.5px/1.4 var(--cbx-body); color: var(--cbx-ink-2); }
.mj-dg { position: relative; display: inline-flex; height: 52px; padding: 4px 6px 0 0; }
.mj-dg i, .mj-dg b { display: block; width: 30px; height: 40px; border-radius: 5px; background: #fffaf0; box-shadow: inset 0 0 0 1px rgba(130, 100, 55, .3), 3px 3px 0 var(--mj-jade); }
.mj-dg i.ok, .mj-dg b.ok { background: #fff3c4; box-shadow: inset 0 0 0 3px var(--mj-gold), 3px 3px 0 var(--mj-jade); }
.mj-dg i:not(.ok)::after { content: ''; }
.mj-dg.stack b { position: absolute; left: 22px; top: -6px; }
.mj-dg.stack { padding-top: 10px; }

/* ---- dialogs (top layer) ---- */
.mj-dlg { border: 0; padding: 0; border-radius: 22px; width: min(440px, calc(100vw - 32px)); box-shadow: 0 30px 80px rgba(0, 0, 0, .35); color: #2a1d17; }
.mj-dlg::backdrop { background: rgba(10, 34, 28, .5); }
.mj-dlg-card { padding: 20px; }
.mj-dlg h2 { margin: 0 0 12px; font: 900 22px Fraunces, Georgia, serif; color: #2a1d17; }
.mj-dlg h3 { margin: 4px 0 8px; font: 900 15px Nunito, sans-serif; color: #2a1d17; }
.mj-dlg .mj-nums b { font-size: 20px; }
.mj-dlg-actions { display: flex; justify-content: flex-end; gap: 8px; margin-top: 6px; }
.mj-dlg .cbx-btn { min-height: 46px; padding: 10px 18px; }

/* ---- phones: give the tiles every pixel ---- */
@media (max-width: 480px) {
  .mj-page .cbx-wrap { padding-left: 8px; padding-right: 8px; }
  .mj-card { padding: 8px 3px 12px; border-radius: 18px; }
  .mj-top, .mj-lays, .mj-card .mj-challenge, .mj-tools, .mj-opts, .mj-stuck, .mj-result { margin-left: 5px; margin-right: 5px; }
  .mj-felt { padding: 10px 3px 12px; border-radius: 12px; }
  .mj-tool { font-size: 13px; min-height: 56px; }
  .mj-pill { font-size: 13px; padding: 5px 9px; }
  .mj-score { font-size: 14px; }
  .mj-lays button { font-size: 14px; padding: 8px 2px; }
  .mj-diagram { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  .mj-tile, .mj-felt .mj-toast { transition: none; }
  .mj-tile.hint::before, .mj-tile.shake, .mj-board.shuffling .mj-tile, .mj-won .mj-board, .mj-score b.bump { animation: none; }
}