@charset "UTF-8";
:root{
  --bg:#0c1220; --card:#19273f; --card2:#10203a; --acc:#76d2ff; --ok:#38d27e; --bad:#ff6b6b; --muted:#9fb2c7;
  --drop:#243852; --text:#eef6ff; --shadow:0 6px 18px rgba(0,0,0,.25);
}

*{box-sizing:border-box}

html, body {
  margin:0;
  height:100%;
  background:linear-gradient(180deg,#0b1323,#0a172a);
  color:var(--text);
  font-family:system-ui,-apple-system,Segoe UI,Roboto,"Helvetica Neue",Arial,sans-serif;
}

header{
  padding:20px 16px 8px; 
  text-align:center;
}

h1{
  margin:.2rem 0;
  font-size:clamp(22px,3.8vw,34px);
}

.subtitle{
  color:var(--muted);
  font-size:.95rem;
}

main{
  display: flex;
  flex-direction: column;
  width: 100vw;       /* toute la largeur de la fenêtre */
  height: 100vh;      /* toute la hauteur de la fenêtre */
  padding: 16px;
  box-sizing: border-box;
  margin: 0;           /* pas de marge */
}

.tabs{
  display:flex;
  gap:8px;
  justify-content:center;
  margin:14px 0 18px;
}

.tab{
  border:1px solid #284666;
  background:#13253f;
  color:var(--text);
  padding:10px 14px;
  border-radius:10px;
  cursor:pointer;
}

.tab.active{
  background:var(--acc);
  color:#04101d;
  border-color:transparent;
}

.panel{
  display:none;
}

.panel.active{
  display:block;
  animation:fade .2s ease-in;
}

@keyframes fade{
  from{opacity:0;transform:translateY(4px)}
  to{opacity:1;transform:none}
}

/* TRI — layout */
.play-area{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:16px;
}

@media (min-width:980px){.play-area{grid-template-columns:420px 1fr}}

#error-banner {
  position: fixed;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  background: #e53935;
  color: white;
  padding: 15px 30px;
  font-size: 1.2em;
  font-weight: bold;
  border-radius: 0 0 10px 10px;
  box-shadow: 0 4px 10px rgba(0,0,0,0.3);
  display: none;
  z-index: 1000;
}

.score-big {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 1.4em;
  margin-bottom: 10px;
}

#message {
  font-weight: bold;
  color: white;
  background-color:red;
  padding:.2em;
  text-align:center;
  border-radius: .5em;
  visibility: hidden;
  opacity: 0;
  transition: opacity 0.3s ease;
  white-space: nowrap;
  margin: .5em 0;
}

.deck, .zones{
  background:var(--card);
  border:1px solid #244360;
  border-radius:16px;
  padding:14px;
  box-shadow:var(--shadow);
}

.deck h3,.zones h3{
  margin:.2rem 0 10px;
  font-size:1rem;
  color:var(--muted);
}

.cards{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:10px;
}

@media (max-width:520px){.cards{grid-template-columns:1fr}}

.card{
  background:var(--card2);
  border:1px solid #2a4b6b;
  border-radius:12px;
  /*min-height:46px;*/
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:8px;
  cursor:grab;
  user-select:none;
  width: 100%;
  overflow: hidden;
  box-shadow: 0 2px 6px rgba(0,0,0,0.2);
  margin: 5px;
  position: relative;
}

.card[draggable="true"]:active{cursor:grabbing}

.card.placed{
  opacity:.9;
  cursor:default;
}

.card.clone{
  opacity:.95;
  cursor:default;
}

.zones-grid{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:10px;
}
/* Carte entière */
.zone .card.placed {
  width: 100%;       /* prend toute la largeur de sa cellule */
  display: block;
}
	
@media (min-width:980px){.zones-grid{grid-template-columns:repeat(3,1fr)}}

.zone{
  background:var(--drop);
  border:2px dashed #3a5d85;
  border-radius:14px;
  /*min-height:110px;*/
  padding:10px;
  display:flex;
  flex-direction:column;
  gap:8px;
  transition:all .12s;
}

.zone h4{
  margin:0;
  font-size:.95rem;
  display:flex;
  align-items:center;
  gap:6px;
}

.zone.over{
  transform:scale(1.01);
  border-color:var(--acc);
  box-shadow:0 0 0 3px rgba(118,210,255,.15) inset;
}

.zone.correct{border-color:var(--ok)}
.zone.wrong{border-color:var(--bad)}

/* Zone contenant les miniatures */
.zone .slot {
  display: grid;
  grid-template-columns: repeat(2, 1fr); /* 2 colonnes */
  gap: 6px;
}

.small{font-size:.86rem;color:var(--muted)}

.hud{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  align-items:center;
  justify-content:space-between;
  margin:10px 0;
}

.btn{
  background:var(--acc);
  color:#051421;
  border:none;
  border-radius:12px;
  padding:10px 14px;
  font-weight:600;
  cursor:pointer;
}

.btn.secondary{
  background:#1a3455;
  color:var(--text);
  border:1px solid #32567e;
}

.toast{
  position:fixed;
  left:50%;
  bottom:16px;
  transform:translateX(-50%);
  background:#0d2138;
  border:1px solid #2b4b6c;
  padding:10px 14px;
  border-radius:10px;
  display:none;
}

.toast.show{display:block}

.zone .card.placed{
  width: 100%;   /* occupe la cellule de la grille */
  height: auto;
  margin: 0;
  display: block;
}

/* Miniature */
.card-thumb {
  width: 100%;
  height: 100%;       /* remplit toute la carte */
  object-fit: contain;  /* couvre tout l'espace sans déformation */
  display: block;
}


.card-text-placeholder{
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  font-size: 0.9em;
  font-weight: bold;
  color: #fff;
  background-color: #333;
  padding: 4px;
  box-sizing: border-box;
}