/* Paleta inspirada en el póster de Hokkaido: cielo celeste, nieve, tinta azul y naranja konbini. */
:root {
  --sky-top: #5ec3ea;
  --sky-bottom: #b4e1f3;
  --snow: #ffffff;
  --snow-shade: #e3eff7;
  --ink: #1f5fe0;
  --slate: #2f3b4c;
  --slate-2: #4d5d70;
  --orange: #f07a22;
  --orange-dark: #e2561b;
  --tile: #9fd6ee;
  --tile-hi: #d4eefa;
  --tile-lo: #5fa8d3;
  --open: #f7fbfe;
  --grid: #dce9f3;
  --muted: #6d86a3;
  --red: #e2361b;
  --green: #2e9b4f;
  --cell: 30px;
  --pixel: "Pixelify Sans", ui-monospace, monospace;
  --poster: "Inter", "Helvetica Neue", Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }
html { background: var(--snow); }
body {
  margin: 0;
  background: var(--snow);
  color: var(--slate);
  font: 16px/1.4 var(--pixel);
}
button, input { font: inherit; color: inherit; }
.hidden { display: none !important; }
.sub { color: var(--muted); margin: 0; }
.error { color: var(--orange-dark); min-height: 1.4em; margin: 0; }

/* ---------- Botones e inputs pixelados ---------- */

button {
  background: var(--snow);
  border: 3px solid var(--slate);
  border-radius: 0;
  box-shadow: 3px 3px 0 var(--slate);
  padding: 6px 14px;
  cursor: pointer;
  display: inline-flex; align-items: center; gap: 6px;
  transition: transform .05s;
}
button:hover { background: #eef7fc; }
button:active { transform: translate(2px, 2px); box-shadow: 1px 1px 0 var(--slate); }
button.primary { background: var(--orange); color: #fff; }
button.primary:hover { background: var(--orange-dark); }
button.danger { color: var(--orange-dark); }
button.small { padding: 3px 10px; font-size: 14px; border-width: 2px; box-shadow: 2px 2px 0 var(--slate); }
button.on { background: var(--ink); color: #fff; }
input {
  background: var(--snow);
  border: 3px solid var(--slate);
  border-radius: 0;
  padding: 8px 12px;
  outline: none;
}
input:focus { border-color: var(--ink); }

.seg { display: inline-flex; box-shadow: 3px 3px 0 var(--slate); }
.seg button { margin-left: -3px; box-shadow: none; }
.seg button:first-child { margin-left: 0; }
.seg button.sel { background: var(--ink); color: #fff; }
.seg button:disabled { cursor: default; transform: none; }
.seg button:disabled:not(.sel) { color: var(--muted); }

/* Íconos pixel (los sprites se generan en app.js) */
.ico { display: inline-block; width: 1em; height: 1em; background: center / contain no-repeat; image-rendering: pixelated; vertical-align: -0.12em; }
.ico.flag { background-image: var(--spr-flag); }
.ico.mine { background-image: var(--spr-mine); }
.ico.coin { background-image: var(--spr-coin); }
.ico.bag { background-image: var(--spr-bag); }

/* Espera: tres cuadraditos pixel que se encienden uno tras otro */
.loader {
  --on: var(--ink); --off: #c8d6e5;
  display: inline-block; width: 5px; height: 5px; margin-right: 14px; vertical-align: 1px;
  background: var(--on);
  box-shadow: 7px 0 var(--off), 14px 0 var(--off);
  animation: loader-dots 0.9s steps(1) infinite;
}
@keyframes loader-dots {
  0% { background: var(--on); box-shadow: 7px 0 var(--off), 14px 0 var(--off); }
  33% { background: var(--off); box-shadow: 7px 0 var(--on), 14px 0 var(--off); }
  66% { background: var(--off); box-shadow: 7px 0 var(--off), 14px 0 var(--on); }
}
.bar .loader { --on: #fff; --off: rgba(255, 255, 255, .4); } /* sobre el cielo */
@media (prefers-reduced-motion: reduce) {
  .loader { animation-duration: 2.4s; }
}
.waiting { display: inline-flex; align-items: center; gap: 8px; }
/* El aviso de espera va en su propia línea, debajo de las opciones, sin empujarlas */
#waitHost, #needRival { flex-basis: 100%; justify-content: center; order: 99; margin-top: 6px; }
#needRival b { color: var(--orange-dark); }
.chip .offline { color: var(--orange-dark); font-size: 12px; }

/* Panel de pausa: cualquiera puede salir; tras un rato, cualquiera puede reanudar */
.pausepanel {
  position: fixed; left: 50%; top: 50%; transform: translate(-50%, -50%); z-index: 15;
  width: min(380px, calc(100vw - 32px)); text-align: center;
  display: flex; flex-direction: column; gap: 12px; padding: 18px;
  background: var(--snow); border: 3px solid var(--slate); box-shadow: 8px 8px 0 var(--slate);
}
.pause-title { margin: 0; font: 700 26px var(--pixel); color: var(--ink); }

/* Iniciar sesión con Google */
.google-box { display: flex; flex-direction: column; gap: 8px; }
.google-btn { justify-content: center; font: 700 15px var(--poster); }
.google-btn .g {
  display: inline-flex; align-items: center; justify-content: center; width: 22px; height: 22px;
  font: 900 16px var(--poster); color: #fff; background: #4285f4; border: 2px solid var(--slate);
}
.google-box .or { margin: 0; text-align: center; color: var(--muted); font: 600 13px var(--poster); }
.pick-title { margin: 6px 0 0; font: 900 24px var(--poster); color: var(--ink); }

/* Diálogo propio: siempre por encima de los demás paneles */
#dialog.dialog-modal { z-index: 40; } /* por encima de la tienda, el ranking y la cuenta */
.dialog-text { margin: 4px 0 0; font: 700 18px/1.35 var(--poster); color: var(--slate); }
#dialogInput { width: 100%; }
#dialog .row2 > * { flex: 1; justify-content: center; }
#dialogOk.danger { background: var(--orange-dark); color: #fff; }

/* Avisos breves (entradas, salidas, desconexiones) */
.toasts { position: fixed; left: 50%; bottom: 20px; transform: translateX(-50%); z-index: 30; display: flex; flex-direction: column; gap: 8px; align-items: center; pointer-events: none; }
.toast {
  background: var(--slate); color: #fff; padding: 8px 14px; font: 600 15px var(--poster);
  border: 2px solid #fff; box-shadow: 3px 3px 0 rgba(47, 59, 76, .35);
  animation: toast-in .2s steps(3);
}
@keyframes toast-in { from { transform: translateY(12px); opacity: 0; } }
.ranklist .empty .loader { margin-right: 20px; }
.iconbtn { padding-left: 10px; padding-right: 10px; }
.iconbtn .ico { width: 22px; height: 22px; }
button.small.iconbtn .ico { width: 18px; height: 18px; }
.points { display: inline-flex; align-items: center; gap: 6px; font: 400 14px "Press Start 2P", var(--pixel); }
.points:empty { display: none; }
.earned { display: inline-flex; align-items: center; gap: 6px; color: #b07a12; font-size: 18px; margin-left: 6px; }

/* ---------- Portada ---------- */

.hero {
  /* Ancho de la escena: también limitado por el alto de la pantalla, para que la portada quepa */
  --sw: min(900px, 100vw - 32px, 28vh * 2.4);
  /* La franja blanca de abajo continúa la nieve de la escena (8 de sus 100 píxeles de alto) */
  --ground: calc(var(--sw) * 8 / 240 - 1px);
  background: linear-gradient(var(--sky-top), var(--sky-bottom) calc(100% - var(--ground)), var(--snow) calc(100% - var(--ground)));
  padding: 3vh 16px 0;
  overflow: hidden;
  position: relative;
}

.hero h1 {
  margin: 0;
  font: 900 clamp(48px, min(13vw, 16vh), 168px)/0.9 var(--poster);
  letter-spacing: -0.03em;
  color: #fff;
  text-align: center;
}
.hero-sub {
  font: 700 clamp(18px, 2.4vw, 28px) var(--poster);
  color: #fff;
  max-width: 1100px; margin: 10px auto 0; padding-left: 1vw;
}
.scene { width: var(--sw); margin: 2vh auto 0; }
.scene svg { display: block; width: 100%; height: auto; }

.snow { padding: 16px 16px 4px; max-width: 1100px; margin: 0 auto; }
.homegrid { display: flex; gap: 40px; align-items: flex-start; justify-content: space-between; flex-wrap: wrap; padding: 0 4%; }
.kana {
  font: 700 clamp(56px, min(11vw, 11vh), 140px)/1.05 "Hiragino Sans", "Noto Sans JP", "Yu Gothic", sans-serif;
  color: var(--ink);
  letter-spacing: -0.02em;
}
.homeform { width: min(400px, 100%); display: flex; flex-direction: column; gap: 14px; }
.homeform .error:empty { display: none; }
button:disabled { opacity: .45; cursor: not-allowed; transform: none; }
/* Fila inferior: todo al mismo ancho que el formulario */
.wallet { display: flex; align-items: stretch; flex-wrap: wrap; gap: 10px; color: var(--ink); }
.wallet .points:empty { display: none; }
.wallet .points { padding: 0 4px; }
.wallet button { color: var(--slate); white-space: nowrap; padding-left: 10px; padding-right: 10px; }
.wallet .rankBtn { flex: 1; justify-content: center; }
.wallet .account { display: flex; flex: 2.6; gap: 10px; }
.wallet .account button { flex: 1; justify-content: center; }
.wallet .shopBtn { flex: 1; justify-content: center; }
/* Con sesión: Ranking · Tienda · Cerrar sesión, los tres del mismo ancho */
.wallet .account.logged { order: 3; flex: 1; }

/* Con sesión: tu usuario y tus monedas, donde el invitado escribe su nombre */
.userbar {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  border: 3px solid var(--slate); background: var(--snow); padding: 8px 12px;
}
.user-name { font: 700 18px var(--poster); color: var(--ink); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.userbar .points { color: var(--ink); white-space: nowrap; }
.row2 { display: flex; gap: 10px; }
.row2 > * { flex: 1; justify-content: center; }
.homeform label { display: flex; flex-direction: column; gap: 6px; color: var(--ink); font-weight: 600; }
.row { display: flex; gap: 10px; }
.row input { flex: 1; min-width: 0; text-transform: uppercase; letter-spacing: 3px; }
.hero-sub span { font-size: .6em; opacity: .9; }

/* ---------- Sala ---------- */

.bar {
  position: relative;
  display: flex; flex-wrap: wrap; align-items: center; gap: 12px; justify-content: space-between;
  padding: 14px 16px 26px;
  background: var(--skyline, none) right bottom / auto 100% no-repeat, linear-gradient(var(--sky-top), var(--sky-bottom));
  color: #fff;
}
/* Borde de nieve pixelado */
.bar::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: -1px; height: 10px;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 5' shape-rendering='crispEdges'%3E%3Cpath fill='white' d='M0 5V3h2V2h4v1h3V1h4v1h3v3z'/%3E%3C/svg%3E") repeat-x left bottom / 32px 10px;
}
.brand { font: 900 26px/1 var(--poster); letter-spacing: -0.02em; }
.roomlabel { font: 700 16px var(--poster); }
/* Código de sala como el letrero naranja de la tienda */
.roomlabel strong {
  font: 400 18px "Press Start 2P", var(--pixel); letter-spacing: 2px; cursor: pointer; margin-left: 6px;
  display: inline-block; padding: 6px 8px 5px 10px;
  background: var(--orange); color: #fff;
  border: 2px solid var(--slate); box-shadow: inset 0 -3px 0 var(--orange-dark), 2px 2px 0 var(--slate);
}
.roominfo { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.bar button { color: var(--slate); }
.bar button.danger { color: var(--orange-dark); }
.conn { font-size: 13px; opacity: .9; }
#room.solo .multi, #room:not(.solo) .solo-only { display: none !important; }
/* Hasta recibir el primer estado del servidor solo se ve "Entrando a la sala…" */
#room.loading .content > :not(#roomLoading), #room.loading .bar .roominfo > :not(.brand):not(.roomlabel):not(.conn) { display: none !important; }
#room:not(.loading) #roomLoading { display: none; }
.room-loading { display: flex; justify-content: center; margin-top: 40px; }
.roomlabel .jp { font: 700 14px "Hiragino Sans", "Noto Sans JP", sans-serif; margin-left: 4px; opacity: .9; }
.best { color: var(--ink); }
.best:empty { display: none; }
.best b { font: 400 14px "Press Start 2P", var(--pixel); }
.result.record { color: #b07a12; }

.content { padding: 12px 16px 48px; }
.players { display: flex; flex-wrap: wrap; gap: 8px; justify-content: center; margin: 4px 0 8px; }
.chip {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 2px 10px; background: var(--snow); border: 2px solid var(--slate);
  font-size: 15px;
}
.chip.off { opacity: .45; }
.chip .tag { background: var(--orange); color: #fff; font-size: 11px; padding: 0 4px; }
.chip .kick { border: 0; box-shadow: none; background: none; padding: 0 0 0 2px; color: var(--muted); }
.chip .kick:hover { color: var(--orange-dark); }
.dot { width: 10px; height: 10px; display: inline-block; }

.setup.compact { gap: 10px; margin: 8px 0; }
.setup, .result {
  display: flex; flex-wrap: wrap; gap: 14px; align-items: center; justify-content: center;
  margin: 16px 0;
}
.result { font: 700 22px var(--pixel); color: var(--ink); text-align: center; }
.result.bad { color: var(--orange-dark); }

.tools { display: flex; gap: 14px; align-items: center; justify-content: center; flex-wrap: wrap; margin: 12px 0 20px; }
.hint { color: var(--muted); font-size: 13px; }

/* ---------- Barra coop: tira y afloja ---------- */

.tug {
  position: relative;
  display: flex; height: 52px; max-width: 900px; margin: 0 auto 22px;
  border: 3px solid var(--slate); box-shadow: 4px 4px 0 var(--slate);
  background: var(--snow-shade);
}
/* Marca del centro: hacia qué lado se inclina la barra */
.tug::after {
  content: ""; position: absolute; left: 50%; top: -9px; bottom: -9px; width: 4px; margin-left: -2px;
  background: repeating-linear-gradient(var(--slate) 0 4px, transparent 4px 7px);
}
.seg-p {
  min-width: 64px;
  display: flex; flex-direction: column; justify-content: center; align-items: center;
  color: #fff; overflow: hidden; white-space: nowrap;
  transition: flex-basis .35s steps(6);
  box-shadow: inset 0 4px 0 rgba(255, 255, 255, .25), inset 0 -4px 0 rgba(0, 0, 0, .18);
}
.seg-p + .seg-p { border-left: 3px solid var(--slate); }
.seg-p .nm { font-size: 13px; line-height: 1.1; }
.seg-p b { font: 400 16px "Press Start 2P", var(--pixel); }
.seg-p.lead .nm::before { content: "★ "; color: #ffd43b; }

/* ---------- Tienda ---------- */

.modal {
  position: fixed; inset: 0; z-index: 20; /* por encima del panel de pausa */
  display: flex; align-items: center; justify-content: center; padding: 16px;
  background: rgba(47, 59, 76, .45);
}
.panel {
  width: min(720px, 100%); max-height: 100%; overflow-y: auto;
  background: var(--snow); border: 3px solid var(--slate); box-shadow: 8px 8px 0 var(--slate);
  padding: 0 18px 18px;
}
.panel .awning { margin: 0 -18px; }
.shophead { display: flex; align-items: center; gap: 14px; padding: 14px 0; color: var(--ink); }
.shophead h2 { margin: 0; flex: 1; font: 900 28px var(--poster); letter-spacing: -0.02em; }
.shophead .jp { font: 700 18px "Hiragino Sans", "Noto Sans JP", sans-serif; margin-left: 6px; }
.items { display: grid; grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); gap: 14px; margin: 16px 0; }
.item {
  display: flex; flex-direction: column; align-items: center; gap: 4px;
  padding: 12px 8px; border: 2px solid var(--slate); background: #fff;
}
.item.on { border-color: var(--ink); box-shadow: inset 0 0 0 2px var(--ink); }
.preview { --cell: 48px; display: flex; margin-bottom: 6px; }
.preview .c { cursor: default; }
.iname { font-weight: 700; }
.item .jp { color: var(--muted); font: 700 13px "Hiragino Sans", "Noto Sans JP", sans-serif; margin-bottom: 6px; }
.panel > .sub { font: 600 14px/1.4 var(--poster); }
.panel.narrow { width: min(400px, 100%); display: flex; flex-direction: column; gap: 14px; }
.panel.narrow label { display: flex; flex-direction: column; gap: 6px; color: var(--ink); font-weight: 600; }
/* En los formularios de cuenta, todas las filas ocupan el mismo ancho */
.panel.narrow .seg { align-self: stretch; display: flex; }
.panel.narrow .seg button { flex: 1; justify-content: center; }
.panel.narrow > button, .panel.narrow .google-btn { justify-content: center; }
.panel.narrow .error:empty { display: none; }
/* Contraseña con botón de mostrar/ocultar dentro del campo */
.pass-wrap { position: relative; display: flex; }
.pass-wrap input { flex: 1; min-width: 0; padding-right: 96px; }
.pass-wrap button { position: absolute; right: 6px; top: 50%; transform: translateY(-50%); box-shadow: none; }
.pass-wrap button:active { transform: translateY(-50%); }

.chip .guest { color: var(--muted); font-size: 12px; }
.guest-hint { display: block; flex-basis: 100%; font: 600 14px var(--poster); color: var(--muted); margin-top: 4px; }
.guest-banner { background: #fff4e6; border: 2px dashed var(--orange); padding: 8px 12px; margin: 0 0 14px; font: 600 14px/1.4 var(--poster); color: var(--orange-dark); }
.account b { color: var(--ink); }
.item.asking { border-color: var(--orange); box-shadow: inset 0 0 0 2px var(--orange); }
.confirm-buy { display: flex; flex-direction: column; align-items: center; gap: 6px; width: 100%; }
.confirm-buy span { font: 700 14px var(--poster); color: var(--orange-dark); }
.confirm-buy .row2 { width: 100%; }
.confirm-buy .row2 button { flex: 1; justify-content: center; }
.item button:disabled { opacity: .55; cursor: default; transform: none; }

/* ---------- Ranking ---------- */

#rankModes { margin-bottom: 12px; }
#rankModes + .seg { display: flex; width: max-content; }
.ranklist .t small { font: 400 10px "Press Start 2P", var(--pixel); color: var(--muted); margin-left: 4px; }
.ranklist { list-style: none; margin: 16px 0; padding: 0; display: flex; flex-direction: column; gap: 6px; }
.ranklist li {
  display: grid; grid-template-columns: 56px 1fr auto auto; align-items: center; gap: 12px;
  padding: 8px 12px; border: 2px solid var(--slate); background: #fff;
}
.ranklist li.me { border-color: var(--ink); box-shadow: inset 0 0 0 2px var(--ink); }
.ranklist li.gap { border: 0; background: none; padding: 0; justify-content: center; color: var(--muted); display: flex; }
.ranklist .pos { font: 400 14px "Press Start 2P", var(--pixel); color: var(--muted); }
.ranklist .r1 .pos, .ranklist .r2 .pos, .ranklist .r3 .pos { color: #fff; padding: 4px 6px; text-align: center; }
.ranklist .r1 .pos { background: #e0a800; }
.ranklist .r2 .pos { background: #8a9bb0; }
.ranklist .r3 .pos { background: #b5651d; }
.ranklist .nm { font: 700 15px var(--poster); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.ranklist .nm small { color: var(--muted); font-weight: 400; }
.ranklist .t { font: 400 14px "Press Start 2P", var(--pixel); color: var(--ink); }
.ranklist .d { color: var(--muted); font: 600 13px var(--poster); }
.ranklist .empty { justify-content: center; display: flex; color: var(--muted); border-style: dashed; }

/* ---------- Tableros ---------- */

.boards { display: flex; flex-wrap: wrap; gap: 28px; justify-content: center; align-items: flex-start; }
.boards.paused { filter: blur(8px); pointer-events: none; }
.board {
  background: var(--snow);
  border: 3px solid var(--slate);
  box-shadow: 6px 6px 0 rgba(47, 59, 76, .22);
  padding: 0 10px 10px;
  max-width: 100%; overflow-x: auto;
}
.board.lost { border-color: var(--orange-dark); }
.board.won { border-color: var(--green); }

/* Tablero con dueño (versus/solitario): todo en el color del jugador */
.board.owned { border-color: var(--pc); box-shadow: 6px 6px 0 color-mix(in srgb, var(--pc) 40%, transparent); }
.board.owned .bhead { background: var(--pc); color: #fff; margin: 0 -10px 8px; padding: 8px 10px; }
.board.owned .bhead .stats { color: #fff; }
.board.owned .progress div { background: repeating-linear-gradient(90deg, var(--pc) 0 6px, transparent 6px 8px); }
.ptag { font: 400 10px "Press Start 2P", var(--pixel); background: #fff; color: var(--pc); padding: 4px 5px 3px; margin-right: 2px; }
/* En versus el estado final se marca por fuera, para no tapar el color del jugador */
.board.owned.lost { border-color: var(--pc); outline: 4px dashed var(--orange-dark); outline-offset: 3px; }
.board.owned.won { border-color: var(--pc); outline: 4px solid var(--green); outline-offset: 3px; }
.board.rival .c.o { background-color: color-mix(in srgb, var(--pc) 30%, var(--open)); }
/* Toldo naranja como el de la tienda */
.awning {
  height: 9px; margin: 0 -10px;
  background: linear-gradient(var(--orange) 0 4px, #fff 4px 5px, var(--orange-dark) 5px 7px, var(--slate) 7px 9px);
}
.bhead {
  display: flex; justify-content: space-between; align-items: center; gap: 14px;
  padding-top: 8px; margin-bottom: 6px; font-variant-numeric: tabular-nums;
}
.bhead .who { display: flex; align-items: center; gap: 6px; font-weight: 700; }
.bhead .stats { display: flex; gap: 14px; color: var(--slate-2); white-space: nowrap; }
.badge { font-size: 12px; color: #fff; padding: 0 5px; }
.badge.won { background: var(--green); }
.badge.lost { background: var(--orange-dark); }
.progress { height: 6px; margin-bottom: 8px; background: var(--snow-shade); }
.progress div {
  height: 100%; background: repeating-linear-gradient(90deg, var(--ink) 0 6px, transparent 6px 8px);
  transition: width .2s steps(4);
}

.scores { display: flex; flex-wrap: wrap; gap: 6px 14px; margin-bottom: 8px; font-size: 14px; }
.scores:empty { display: none; }
.score { display: inline-flex; align-items: center; gap: 5px; }
.score b { font: 400 11px "Press Start 2P", var(--pixel); color: var(--ink); }
.grid {
  display: grid;
  grid-template-columns: repeat(var(--w), var(--cell));
  width: max-content;
  user-select: none;
  -webkit-user-select: none;
  touch-action: manipulation;
  border: 2px solid var(--slate);
}
.c {
  width: var(--cell); height: var(--cell);
  display: flex; align-items: center; justify-content: center;
  font: 400 calc(var(--cell) * .5)/1 "Press Start 2P", var(--pixel);
  background-color: var(--tile);
  background-position: center;
  background-repeat: no-repeat;
  background-size: 70%;
  image-rendering: pixelated;
  box-shadow: inset 2px 2px 0 var(--tile-hi), inset -2px -2px 0 var(--tile-lo);
  cursor: pointer;
}
.c.h:hover { filter: brightness(1.1); }
.c.n, .c.o, .c.m, .c.w, .c.x { background-color: var(--open); box-shadow: inset -1px -1px 0 var(--grid); cursor: default; }
.c.n1, .c.n2, .c.n3, .c.n4, .c.n5, .c.n6, .c.n7, .c.n8 { cursor: pointer; }
.c.n1 { color: var(--ink); } .c.n2 { color: var(--green); } .c.n3 { color: var(--red); }
.c.n4 { color: #23318f; } .c.n5 { color: #8f1f33; } .c.n6 { color: #0f8a8a; }
.c.n7 { color: var(--slate); } .c.n8 { color: var(--muted); }
.c.f { background-image: var(--spr-flag); }
.c.m { background-image: var(--spr-mine); }
.c.x { background-image: var(--spr-mine); background-color: var(--red); }
.c.w { background-image: var(--spr-flagx); }
.board.rival .c { cursor: default; }

/* Modo bandera activo: cada casilla donde se puede poner bandera muestra una bandera fantasma */
.c { position: relative; }
.boards.flagging .board:not(.rival) .c.h { cursor: crosshair; }
.boards.flagging .board:not(.rival) .c.h:not(.f)::after {
  content: ""; position: absolute; inset: 0;
  background: var(--spr-flag) center / 70% no-repeat;
  image-rendering: pixelated;
  opacity: .3;
  pointer-events: none;
}
.boards.flagging .board:not(.rival) .c.h:not(.f):hover::after { opacity: .65; }


.grid { -webkit-touch-callout: none; }

/* Botón flotante del móvil */
.fab {
  position: fixed; right: 16px; bottom: calc(16px + env(safe-area-inset-bottom)); z-index: 5;
  width: 84px; height: 84px; padding: 0;
  flex-direction: column; justify-content: center; gap: 4px;
  border-width: 3px; box-shadow: 4px 4px 0 var(--slate);
  background: var(--snow);
}
.fab-icon {
  width: 40px; height: 40px; image-rendering: pixelated;
  background: var(--tile); box-shadow: inset 4px 4px 0 var(--tile-hi), inset -4px -4px 0 var(--tile-lo);
}
.fab-label { font: 700 13px var(--pixel); }
.fab.on { background: var(--orange); color: #fff; }
.fab.on .fab-icon { background: var(--spr-flag) center / 80% no-repeat, #fff; box-shadow: none; }
.board.rival .c.h:hover { filter: none; }

.countdown {
  position: fixed; inset: 0; display: flex; align-items: center; justify-content: center; text-align: center;
  font: 700 180px/1 var(--pixel); color: var(--orange);
  text-shadow: 8px 8px 0 var(--slate);
  background: rgba(255, 255, 255, .45);
  pointer-events: none;
}
.countdown.paused { font-size: 56px; color: var(--ink); text-shadow: 4px 4px 0 var(--slate); padding: 16px; }

/* Teléfonos pequeños: fuera lo decorativo para que lo importante quepa sin desplazarse */
@media (max-width: 600px) and (max-height: 760px) {
  .kana, .hero-sub span { display: none; }
  .hero { --sw: min(100vw - 32px, 18vh * 2.4); }
}
@media (max-width: 600px) {
  .homegrid { padding: 0; gap: 20px; flex-direction: column-reverse; }
  .kana { font-size: 56px; }
  .brand { font-size: 20px; }
}

@media (pointer: coarse) {
  .content { padding-bottom: 110px; } /* espacio para el botón flotante */
  #tools { display: none !important; } /* en el móvil el botón flotante ya indica el modo */
}
@media (max-width: 600px) {
  .bar { padding: 10px 12px 20px; gap: 8px; }
  .bar .roominfo { gap: 6px; }
  .content { padding-top: 6px; }
  .setup, .result { margin: 8px 0; gap: 8px; }
}