.cg-wrap {
  box-sizing: content-box;
  position: relative;
  display: block;
}

cg-container {
  position: absolute;
  width: 100%;
  height: 100%;
  display: block;
  top: 0;
}

cg-board {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none;
  line-height: 0;
  background-size: cover;
}

.cg-wrap.manipulable cg-board {
  cursor: pointer;
}

cg-board square {
  position: absolute;
  top: 0;
  left: 0;
  width: 12.5%;
  height: 12.5%;
  pointer-events: none;
}

cg-board square.move-dest {
  pointer-events: auto;
}

cg-board square.last-move {
  will-change: transform;
}

.cg-wrap piece {
  position: absolute;
  top: 0;
  left: 0;
  width: 12.5%;
  height: 12.5%;
  background-size: cover;
  z-index: 2;
  will-change: transform;
  pointer-events: none;
}

cg-board piece.dragging {
  cursor: move;
  /* !important to override z-index from 3D piece inline style */
  z-index: 11 !important;
}

piece.anim {
  z-index: 8;
}

piece.fading {
  z-index: 1;
  opacity: 0.5;
}

.cg-wrap piece.ghost {
  opacity: 0.3;
}

.cg-wrap piece svg {
  overflow: hidden;
  position: relative;
  top: 0px;
  left: 0px;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 2;
  opacity: 0.6;
}

.cg-wrap cg-auto-pieces,
.cg-wrap .cg-shapes,
.cg-wrap .cg-custom-svgs {
  overflow: visible;
  position: absolute;
  top: 0px;
  left: 0px;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

.cg-wrap cg-auto-pieces {
  z-index: 2;
}

.cg-wrap cg-auto-pieces piece {
  opacity: 0.3;
}

.cg-wrap .cg-shapes {
  overflow: hidden;
  opacity: 0.6;
  z-index: 2;
}

.cg-wrap .cg-custom-svgs {
  /* over piece.anim = 8, but under piece.dragging = 11 */
  z-index: 9;
}

.cg-wrap .cg-custom-svgs svg {
  overflow: visible;
}

.cg-wrap coords {
  position: absolute;
  display: flex;
  pointer-events: none;
  opacity: 0.8;
  font-family: sans-serif;
  font-size: 9px;
}

.cg-wrap coords.ranks {
  left: 4px;
  top: -20px;
  flex-flow: column-reverse;
  height: 100%;
  width: 12px;
}

.cg-wrap coords.ranks.black {
  flex-flow: column;
}

.cg-wrap coords.ranks.left {
  left: -15px;
  align-items: flex-end;
}

.cg-wrap coords.files {
  bottom: -4px;
  left: 24px;
  flex-flow: row;
  width: 100%;
  height: 16px;
  text-transform: uppercase;
  text-align: center;
}

.cg-wrap coords.files.black {
  flex-flow: row-reverse;
}

.cg-wrap coords coord {
  flex: 1 1 auto;
}

.cg-wrap coords.ranks coord {
  transform: translateY(39%);
}

.cg-wrap coords.squares {
  bottom: 0;
  left: 0;
  text-transform: uppercase;
  text-align: right;
  flex-flow: column-reverse;
  height: 100%;
  width: 12.5%;
}

.cg-wrap coords.squares.black {
  flex-flow: column;
}

.cg-wrap coords.squares.left {
  text-align: left;
}

.cg-wrap coords.squares coord {
  padding: 6% 4%;
}

.cg-wrap coords.squares.rank2 {
  transform: translateX(100%);
}

.cg-wrap coords.squares.rank3 {
  transform: translateX(200%);
}

.cg-wrap coords.squares.rank4 {
  transform: translateX(300%);
}

.cg-wrap coords.squares.rank5 {
  transform: translateX(400%);
}

.cg-wrap coords.squares.rank6 {
  transform: translateX(500%);
}

.cg-wrap coords.squares.rank7 {
  transform: translateX(600%);
}

.cg-wrap coords.squares.rank8 {
  transform: translateX(700%);
}

/** Colored board squares as an embedded SVG */
cg-board {
  background-color: #f0d9b5;
  background-image: url('data:image/svg+xml;base64,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');
}

/** Interactive board square colors */
cg-board square.move-dest {
  background: radial-gradient(rgba(20, 85, 30, 0.5) 22%, #208530 0, rgba(0, 0, 0, 0.3) 0, rgba(0, 0, 0, 0) 0);
}
cg-board square.premove-dest {
  background: radial-gradient(rgba(20, 30, 85, 0.5) 22%, #203085 0, rgba(0, 0, 0, 0.3) 0, rgba(0, 0, 0, 0) 0);
}
cg-board square.oc.move-dest {
  background: radial-gradient(transparent 0%, transparent 80%, rgba(20, 85, 0, 0.3) 80%);
}
cg-board square.oc.premove-dest {
  background: radial-gradient(transparent 0%, transparent 80%, rgba(20, 30, 85, 0.2) 80%);
}
cg-board square.move-dest:hover {
  background: rgba(20, 85, 30, 0.3);
}
cg-board square.premove-dest:hover {
  background: rgba(20, 30, 85, 0.2);
}
cg-board square.last-move {
  background-color: rgba(155, 199, 0, 0.41);
}
cg-board square.selected {
  background-color: rgba(20, 85, 30, 0.5);
}
cg-board square.check {
  background: radial-gradient(
    ellipse at center,
    rgba(255, 0, 0, 1) 0%,
    rgba(231, 0, 0, 1) 25%,
    rgba(169, 0, 0, 0) 89%,
    rgba(158, 0, 0, 0) 100%
  );
}
cg-board square.current-premove {
  background-color: rgba(20, 30, 85, 0.5);
}

/** Alternating colors in rank/file/square labels */
.orientation-white .ranks :nth-child(odd),
.orientation-white .files :nth-child(even),
.orientation-black .ranks :nth-child(even),
.orientation-black .files :nth-child(odd),
coords.squares:nth-of-type(odd) :nth-child(even),
coords.squares:nth-of-type(even) :nth-child(odd) {
  color: rgba(72, 72, 72, 0.8);
}

.orientation-white .ranks :nth-child(even),
.orientation-white .files :nth-child(odd),
.orientation-black .ranks :nth-child(odd),
.orientation-black .files :nth-child(even),
coords.squares:nth-of-type(odd) :nth-child(odd),
coords.squares:nth-of-type(even) :nth-child(even) {
  color: rgba(255, 255, 255, 0.8);
}

/** Embedded SVGs for all chess pieces */
.cg-wrap piece.pawn.white {
  background-image: url('data:image/svg+xml;base64,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');
}
.cg-wrap piece.bishop.white {
  background-image: url('data:image/svg+xml;base64,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');
}
.cg-wrap piece.knight.white {
  background-image: url('data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSI0NSIgaGVpZ2h0PSI0NSI+PGcgZmlsbD0ibm9uZSIgZmlsbC1ydWxlPSJldmVub2RkIiBzdHJva2U9IiMwMDAiIHN0cm9rZS13aWR0aD0iMS41IiBzdHJva2UtbGluZWNhcD0icm91bmQiIHN0cm9rZS1saW5lam9pbj0icm91bmQiPjxwYXRoIGQ9Ik0yMiAxMGMxMC41IDEgMTYuNSA4IDE2IDI5SDE1YzAtOSAxMC02LjUgOC0yMSIgZmlsbD0iI2ZmZiIvPjxwYXRoIGQ9Ik0yNCAxOGMuMzggMi45MS01LjU1IDcuMzctOCA5LTMgMi0yLjgyIDQuMzQtNSA0LTEuMDQyLS45NCAxLjQxLTMuMDQgMC0zLTEgMCAuMTkgMS4yMy0xIDItMSAwLTQuMDAzIDEtNC00IDAtMiA2LTEyIDYtMTJzMS44OS0xLjkgMi0zLjVjLS43My0uOTk0LS41LTItLjUtMyAxLTEgMyAyLjUgMyAyLjVoMnMuNzgtMS45OTIgMi41LTNjMSAwIDEgMyAxIDMiIGZpbGw9IiNmZmYiLz48cGF0aCBkPSJNOS41IDI1LjVhLjUuNSAwIDEgMS0xIDAgLjUuNSAwIDEgMSAxIDB6bTUuNDMzLTkuNzVhLjUgMS41IDMwIDEgMS0uODY2LS41LjUgMS41IDMwIDEgMSAuODY2LjV6IiBmaWxsPSIjMDAwIi8+PC9nPjwvc3ZnPg==');
}
.cg-wrap piece.rook.white {
  background-image: url('data:image/svg+xml;base64,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');
}
.cg-wrap piece.queen.white {
  background-image: url('data:image/svg+xml;base64,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');
}
.cg-wrap piece.king.white {
  background-image: url('data:image/svg+xml;base64,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');
}
.cg-wrap piece.pawn.black {
  background-image: url('data:image/svg+xml;base64,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');
}
.cg-wrap piece.bishop.black {
  background-image: url('data:image/svg+xml;base64,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');
}
.cg-wrap piece.knight.black {
  background-image: url('data:image/svg+xml;base64,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');
}
.cg-wrap piece.rook.black {
  background-image: url('data:image/svg+xml;base64,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');
}
.cg-wrap piece.queen.black {
  background-image: url('data:image/svg+xml;base64,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');
}
.cg-wrap piece.king.black {
  background-image: url('data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSI0NSIgaGVpZ2h0PSI0NSI+PGcgZmlsbD0ibm9uZSIgZmlsbC1ydWxlPSJldmVub2RkIiBzdHJva2U9IiMwMDAiIHN0cm9rZS13aWR0aD0iMS41IiBzdHJva2UtbGluZWNhcD0icm91bmQiIHN0cm9rZS1saW5lam9pbj0icm91bmQiPjxwYXRoIGQ9Ik0yMi41IDExLjYzVjYiIHN0cm9rZS1saW5lam9pbj0ibWl0ZXIiLz48cGF0aCBkPSJNMjIuNSAyNXM0LjUtNy41IDMtMTAuNWMwIDAtMS0yLjUtMy0yLjVzLTMgMi41LTMgMi41Yy0xLjUgMyAzIDEwLjUgMyAxMC41IiBmaWxsPSIjMDAwIiBzdHJva2UtbGluZWNhcD0iYnV0dCIgc3Ryb2tlLWxpbmVqb2luPSJtaXRlciIvPjxwYXRoIGQ9Ik0xMS41IDM3YzUuNSAzLjUgMTUuNSAzLjUgMjEgMHYtN3M5LTQuNSA2LTEwLjVjLTQtNi41LTEzLjUtMy41LTE2IDRWMjd2LTMuNWMtMy41LTcuNS0xMy0xMC41LTE2LTQtMyA2IDUgMTAgNSAxMFYzN3oiIGZpbGw9IiMwMDAiLz48cGF0aCBkPSJNMjAgOGg1IiBzdHJva2UtbGluZWpvaW49Im1pdGVyIi8+PHBhdGggZD0iTTMyIDI5LjVzOC41LTQgNi4wMy05LjY1QzM0LjE1IDE0IDI1IDE4IDIyLjUgMjQuNWwuMDEgMi4xLS4wMS0yLjFDMjAgMTggOS45MDYgMTQgNi45OTcgMTkuODVjLTIuNDk3IDUuNjUgNC44NTMgOSA0Ljg1MyA5IiBzdHJva2U9IiNlY2VjZWMiLz48cGF0aCBkPSJNMTEuNSAzMGM1LjUtMyAxNS41LTMgMjEgMG0tMjEgMy41YzUuNS0zIDE1LjUtMyAyMSAwbS0yMSAzLjVjNS41LTMgMTUuNS0zIDIxIDAiIHN0cm9rZT0iI2VjZWNlYyIvPjwvZz48L3N2Zz4=');
}

:root {
  --fond: #f6f4ef; --surface: #ffffff; --texte: #1f2421; --doux: #5c655f;
  --bord: #d9d5cc; --accent: #2f5d50; --accent-texte: #ffffff; --accent-doux: #e3eee9;
  --alerte: #a23b2a; --alerte-doux: #f8e6e2;
}
@media (prefers-color-scheme: dark) {
  :root {
    --fond: #171a18; --surface: #222724; --texte: #e8ebe8; --doux: #a3aca6;
    --bord: #39413c; --accent: #7fbfa8; --accent-texte: #10201a; --accent-doux: #243a32;
    --alerte: #f0a193; --alerte-doux: #3b2521;
  }
}
* { box-sizing: border-box; }
html, body { margin: 0; background: var(--fond); color: var(--texte); }
body { font: 17px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; }
main { max-width: 1040px; margin: 0 auto; padding: 16px 16px calc(24px + env(safe-area-inset-bottom)); }
h1 { font-size: 1.7rem; margin: 12px 0 4px; }
h2 { font-size: 1.1rem; margin: 24px 0 8px; }
button { font: inherit; color: inherit; cursor: pointer; }
button:disabled { opacity: .45; cursor: default; }
.sous-titre, .note, .stats { color: var(--doux); margin: 4px 0 16px; }
.note { font-size: .9rem; }
.lien { background: none; border: 0; color: var(--accent); padding: 8px 0; font-weight: 600; }

.liste-profils { display: grid; gap: 12px; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
.carte-profil { display: flex; align-items: center; gap: 14px; text-align: left; padding: 16px; background: var(--surface); border: 1px solid var(--bord); border-radius: 14px; }
.carte-profil:hover { border-color: var(--accent); }
.initiale { flex: none; width: 48px; height: 48px; border-radius: 50%; display: grid; place-items: center; background: var(--accent-doux); color: var(--accent); font-weight: 700; font-size: 1.3rem; }
.infos { display: flex; flex-direction: column; }
.infos small { color: var(--doux); font-size: .9rem; }
.astuce { margin-top: 24px; padding: 12px 14px; background: var(--accent-doux); border-radius: 10px; }
.astuce.petite { font-size: .92rem; margin-top: 16px; }

#vue-preparation { max-width: 520px; }
.champ-nom { display: block; margin-top: 8px; }
.champ-nom span { display: block; font-size: .9rem; color: var(--doux); }
.champ-nom input { width: 100%; font: inherit; font-size: 1.4rem; font-weight: 700; padding: 6px 10px; border: 1px solid var(--bord); border-radius: 8px; background: var(--surface); color: var(--texte); }
.niveau { display: flex; align-items: center; gap: 12px; }
.niveau span { flex: 1; text-align: center; font-weight: 600; }
.rond { width: 44px; height: 44px; border-radius: 50%; border: 1px solid var(--bord); background: var(--surface); font-size: 1.4rem; line-height: 1; }
.choix { display: flex; gap: 8px; flex-wrap: wrap; }
.choix button { flex: 1; min-width: 100px; padding: 10px; border: 1px solid var(--bord); border-radius: 10px; background: var(--surface); }
.choix button[aria-pressed="true"] { background: var(--accent); color: var(--accent-texte); border-color: var(--accent); }
.principal { background: var(--accent); color: var(--accent-texte); border: 0; border-radius: 10px; padding: 12px 20px; font-weight: 700; }
#jouer { width: 100%; margin-top: 28px; font-size: 1.15rem; padding: 14px; }

.jeu { display: grid; gap: 20px; grid-template-columns: minmax(0, 600px) minmax(260px, 1fr); align-items: start; }
.plateau { width: 100%; padding: 0 0 22px 20px; }
.plateau > div { width: 100%; aspect-ratio: 1; }
/* Coordonnées lisibles, à l'extérieur du plateau */
.cg-wrap coords { opacity: 1; font: 600 13px/1 system-ui, sans-serif; }
.cg-wrap coords coord, .cg-wrap coords.ranks coord { color: var(--doux) !important; transform: none; display: flex; align-items: center; justify-content: center; flex: 1 1 0; }
.cg-wrap coords.ranks { left: -20px; top: 0; width: 16px; height: 100%; }
.cg-wrap coords.files { left: 0; bottom: -22px; width: 100%; height: 18px; text-transform: none; }
.etiquette { margin: 6px 0; font-weight: 600; color: var(--doux); }
.statut:empty { display: none; }
.statut { font-size: 1.15rem; font-weight: 700; margin: 6px 0 12px; }
.boutons { display: flex; gap: 8px; flex-wrap: wrap; }
.boutons button:not(.principal) { padding: 10px 14px; border: 1px solid var(--bord); border-radius: 10px; background: var(--surface); }
.coups { color: var(--doux); font-size: .92rem; max-height: 9em; overflow: auto; word-spacing: 2px; }
.bilan-liste { padding: 0; list-style: none; display: grid; gap: 8px; }
.bilan-liste button { width: 100%; text-align: left; padding: 10px 12px; border: 1px solid var(--bord); border-radius: 10px; background: var(--surface); }
.bilan-liste button.actif { border-color: var(--alerte); background: var(--alerte-doux); }
.bilan-liste .num { display: block; font-weight: 700; color: var(--alerte); }

.promotion { position: fixed; inset: 0; background: rgba(0,0,0,.45); display: grid; place-items: center; z-index: 10; }
.promotion[hidden] { display: none; }
.promotion-boite { background: var(--surface); padding: 20px; border-radius: 14px; display: grid; gap: 8px; min-width: 220px; }
.promotion-boite p { margin: 0 0 4px; font-weight: 700; }
.promotion-boite button { padding: 10px; border: 1px solid var(--bord); border-radius: 10px; background: var(--fond); }

@media (max-width: 760px) {
  .jeu { grid-template-columns: 1fr; gap: 8px; }
  main { padding-left: 8px; padding-right: 8px; }
  #vue-profils, #vue-preparation, #vue-ouvertures, .colonne-infos, .barre { padding: 0 8px; }
}

.large { width: 100%; padding: 12px 14px; border: 1px solid var(--bord); border-radius: 10px; background: var(--surface); text-align: left; font-weight: 600; }
.principal.large { text-align: center; border: 0; margin: 4px 0 12px; }
.dernieres { padding: 0; list-style: none; display: grid; gap: 6px; }
.dernieres button { width: 100%; display: flex; justify-content: space-between; gap: 8px; padding: 10px 12px; border: 1px solid var(--bord); border-radius: 10px; background: var(--surface); text-align: left; }
.dernieres .voir { color: var(--accent); font-weight: 600; white-space: nowrap; }
.centre { justify-content: center; margin-top: 8px; }
.centre-texte { text-align: center; }
.espace { margin-top: 16px; }
.barre-progression { height: 8px; background: var(--bord); border-radius: 4px; overflow: hidden; margin: 8px 0 16px; }
.barre-progression span { display: block; height: 100%; width: 0; background: var(--accent); transition: width .2s; }
.legende { font-size: .9rem; color: var(--doux); display: flex; align-items: center; gap: 6px; flex-wrap: wrap; }
.pastille { width: 14px; height: 4px; border-radius: 2px; display: inline-block; }
.pastille.jaune { background: #e68f00; }
.pastille.rouge { background: #b33a2b; } .pastille.verte { background: #15781b; margin-left: 10px; }
.gravite { display: inline-block; font-size: .8rem; font-weight: 700; padding: 1px 8px; border-radius: 10px; background: var(--alerte-doux); color: var(--alerte); margin-left: 6px; }
.meilleur { display: block; margin-top: 4px; font-weight: 600; color: var(--accent); }
.liste-ouvertures { display: grid; gap: 12px; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
.carte-ouverture { text-align: left; padding: 16px; background: var(--surface); border: 1px solid var(--bord); border-radius: 14px; display: flex; flex-direction: column; gap: 6px; }
.carte-ouverture:hover { border-color: var(--accent); }
.carte-ouverture strong { font-size: 1.05rem; }
.carte-ouverture small { color: var(--doux); }
.badge { align-self: flex-start; font-size: .8rem; font-weight: 700; padding: 1px 8px; border-radius: 10px; background: var(--accent-doux); color: var(--accent); }
.explication { white-space: pre-line;  min-height: 6em; padding: 12px 14px; background: var(--surface); border: 1px solid var(--bord); border-radius: 10px; }
.explication.ok { border-color: var(--accent); background: var(--accent-doux); }
.explication.ko { border-color: var(--alerte); background: var(--alerte-doux); }
