* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: 'Segoe UI', sans-serif;
  background: #1a1a2e;
  color: #e0e0e0;
  min-height: 100vh;
}

#app {
  max-width: 960px;
  margin: 0 auto;
  padding: 20px;
}

header {
  text-align: center;
  margin-bottom: 16px;
}

/* ── Onglets ── */
#tab-bar {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 10px;
}
.tab-btn {
  padding: 8px 28px;
  border-radius: 20px 20px 0 0;
  border: 2px solid #2a2a4a;
  border-bottom: none;
  background: #16213e;
  color: #888;
  font-size: 1rem;
  cursor: pointer;
  transition: all 0.2s;
}
.tab-btn:hover { color: #f5c842; }
.tab-btn.active {
  background: #0f3460;
  color: #f5c842;
  border-color: #f5c842;
  font-weight: bold;
}
.tab-content { display: block; }
.tab-content.hidden { display: none !important; }

/* ── Calculateur — Contexte ── */
.ctx-grid { display: flex; flex-direction: column; gap: 10px; }
.ctx-row  { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.ctx-lbl  { width: 140px; font-size: 0.9rem; color: #aaa; flex-shrink: 0; }
.ctx-checks { gap: 16px; margin-top: 4px; }
.ctx-checks label { font-size: 0.85rem; color: #aaa; cursor: pointer; display: flex; align-items: center; gap: 5px; }
.ctx-checks input { accent-color: #f5c842; }

.wind-sel { display: flex; gap: 4px; }
.wind-btn {
  padding: 5px 12px;
  border: 1px solid #444;
  background: #0d1b2a;
  color: #aaa;
  border-radius: 6px;
  cursor: pointer;
  font-size: 0.85rem;
  transition: all 0.15s;
}
.wind-btn.active { background: #f5c842; color: #1a1a2e; border-color: #f5c842; font-weight: bold; }
.wind-btn:hover:not(.active) { border-color: #f5c842; color: #f5c842; }

.win-btn {
  padding: 6px 16px;
  border: 1px solid #444;
  background: #0d1b2a;
  color: #aaa;
  border-radius: 6px;
  cursor: pointer;
  font-size: 0.85rem;
  transition: all 0.15s;
}
.win-btn.active { background: #0f3460; color: #f5c842; border-color: #f5c842; font-weight: bold; }
.win-btn:hover:not(.active) { border-color: #f5c842; color: #f5c842; }

/* ── Palette ── */
#tile-palette { display: flex; flex-direction: column; gap: 6px; }
.palette-row  { display: flex; align-items: center; gap: 4px; flex-wrap: wrap; }
.palette-label {
  width: 60px; font-size: 0.75rem; color: #888; flex-shrink: 0; text-align: right; padding-right: 6px;
}
.palette-tile {
  width: 40px; height: 54px;
  background: #f0ead2;
  border-radius: 5px;
  border: 2px solid #ccc;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  cursor: pointer;
  font-size: 1.3rem;
  color: #333;
  position: relative;
  transition: transform 0.1s, border-color 0.1s;
  user-select: none;
  box-shadow: 1px 1px 3px rgba(0,0,0,0.4);
}
.palette-tile:hover:not(.palette-tile-disabled) { border-color: #f5c842; transform: translateY(-3px); }
.palette-tile-disabled { opacity: 0.35; cursor: not-allowed; }
.palette-tile .pal-sub { font-size: 0.5rem; color: #888; line-height: 1; }
.palette-tile .pal-count {
  position: absolute; top: 1px; right: 3px;
  font-size: 0.6rem; font-weight: bold; color: #c0392b;
}
.palette-tile.bamboo    .tile-symbol { color: #1a6b1a; }
.palette-tile.circle    .tile-symbol { color: #c0392b; }
.palette-tile.character .tile-symbol { color: #1a3a8f; }
.palette-tile.wind      .tile-symbol { color: #2c3e50; font-size: 0.95rem; }
.palette-tile.dragon    .tile-symbol { color: #8e1a1a; font-size: 0.95rem; }
.palette-tile.flower    .tile-symbol { color: #8e5a0a; font-size: 1.1rem; }

#palette-hint { font-size: 0.8rem; color: #666; font-weight: normal; }

/* ── Constructeur de main ── */
#hand-builder {
  display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 14px;
}
.builder-slot {
  background: #0d1b2a;
  border: 2px solid #2a2a4a;
  border-radius: 10px;
  padding: 10px;
  min-width: 100px;
  cursor: pointer;
  transition: border-color 0.15s;
  flex-shrink: 0;
}
.builder-slot:hover   { border-color: #555; }
.builder-slot.slot-active   { border-color: #f5c842; box-shadow: 0 0 8px rgba(245,200,66,0.3); }
.builder-slot.slot-complete { border-color: #2ecc71; }
.builder-slot.slot-invalid  { border-color: #e74c3c; }
.builder-slot.flower-slot   { min-width: 80px; }

.slot-label {
  font-size: 0.75rem; color: #888; margin-bottom: 6px;
  display: flex; align-items: center; gap: 6px;
}
.slot-type {
  background: #0f3460; border-radius: 4px; padding: 1px 6px;
  font-size: 0.7rem; color: #f5c842;
}
.slot-type.type-invalid { background: #5a1a1a; color: #e74c3c; }

.slot-tiles {
  display: flex; flex-wrap: wrap; gap: 3px; margin-bottom: 6px; min-height: 56px; align-items: center;
}
.slot-empty { font-size: 0.8rem; color: #444; align-self: center; }

/* Tuiles dans les slots : même style que .tile mais légèrement plus petites */
.slot-tiles .tile { width: 40px; height: 54px; font-size: 0.55rem; }
.slot-tiles .tile .tile-symbol { font-size: 1.3rem; }

.slot-controls {
  display: flex; align-items: center; gap: 6px; flex-wrap: wrap;
}
.slot-btn {
  padding: 2px 8px; font-size: 0.8rem;
  background: #1a2a3a; border: 1px solid #444; color: #aaa;
  border-radius: 4px; cursor: pointer;
}
.slot-btn:hover { background: #2a3a4a; color: #fff; }
.hidden-toggle { font-size: 0.75rem; color: #888; cursor: pointer; display: flex; align-items: center; gap: 4px; }
.hidden-toggle input { accent-color: #f5c842; }

/* Attente unique */
#wait-row { display: flex; align-items: center; gap: 10px; margin-bottom: 14px; font-size: 0.9rem; }
#wait-type {
  padding: 6px 10px; border-radius: 6px; border: 1px solid #444;
  background: #0d1b2a; color: #e0e0e0; font-size: 0.85rem; flex: 1; max-width: 420px;
}

/* Boutons calculateur */
#calc-buttons { display: flex; gap: 10px; margin-bottom: 8px; }
#calc-btn {
  background: #f5c842; color: #1a1a2e; font-weight: bold;
  padding: 10px 28px; font-size: 1rem; border-radius: 8px; border: none; cursor: pointer;
}
#calc-btn:hover { background: #e6b83a; }
#reset-btn {
  background: #2a2a4a; color: #aaa; border: 1px solid #444;
  padding: 10px 20px; font-size: 1rem; border-radius: 8px; cursor: pointer;
}
#reset-btn:hover { background: #3a3a5a; color: #fff; }

/* Résultat calculateur */
#calc-result table { width: 100%; border-collapse: collapse; margin-bottom: 12px; }
#calc-result th { background: #0f3460; color: #f5c842; padding: 8px 12px; text-align: left; font-size: 0.9rem; }
#calc-result td { padding: 7px 12px; border-bottom: 1px solid #2a2a4a; font-size: 0.9rem; }
#calc-result tr:last-child td { border-bottom: none; }

#calc-total-box {
  font-size: 1.2rem; font-weight: bold; text-align: right;
  padding: 10px 14px; border-radius: 8px; margin-top: 4px;
}
.score-valid   { background: #0f3460; color: #f5c842; }
.score-invalid { background: #3a1a1a; color: #e74c3c; }
.calc-error    { color: #e74c3c; padding: 10px; }

h1 {
  font-size: 1.8rem;
  color: #f5c842;
  margin-bottom: 12px;
}

h2 {
  font-size: 1.1rem;
  color: #f5c842;
  margin-bottom: 10px;
}

/* Barre de niveaux */
#level-bar {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  flex-wrap: wrap;
}

#level-buttons {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  justify-content: center;
}

.level-btn {
  padding: 6px 14px;
  border: 2px solid #444;
  background: #16213e;
  color: #aaa;
  border-radius: 20px;
  cursor: pointer;
  font-size: 0.85rem;
  transition: all 0.2s;
}

.level-btn:hover { border-color: #f5c842; color: #f5c842; }
.level-btn.active {
  background: #f5c842;
  color: #1a1a2e;
  border-color: #f5c842;
  font-weight: bold;
}

/* Sections */
section {
  background: #16213e;
  border: 1px solid #2a2a4a;
  border-radius: 12px;
  padding: 20px;
  margin-bottom: 18px;
}

/* Contexte */
#context-info {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 14px;
  font-size: 0.9rem;
}

.ctx-badge {
  background: #0f3460;
  border-radius: 8px;
  padding: 4px 12px;
  color: #c9d1d9;
}

.ctx-badge strong { color: #f5c842; }

/* Main de tuiles */
#hand-display {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  margin-bottom: 12px;
  align-items: flex-end;
}

.tile-group {
  display: flex;
  gap: 2px;
  padding: 4px;
  border-radius: 6px;
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.08);
}

.tile {
  width: 52px;
  height: 72px;
  background: #f0ead2;
  border-radius: 6px;
  border: 2px solid #ccc;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  font-size: 0.65rem;
  color: #333;
  cursor: default;
  user-select: none;
  box-shadow: 2px 2px 4px rgba(0,0,0,0.5);
  position: relative;
}

.tile .tile-symbol {
  font-size: 1.6rem;
  line-height: 1;
}

.tile .tile-label {
  font-size: 0.55rem;
  color: #666;
  margin-top: 1px;
}

.tile.bamboo .tile-symbol { color: #1a6b1a; }
.tile.circle .tile-symbol { color: #c0392b; }
.tile.character .tile-symbol { color: #1a3a8f; }
.tile.wind .tile-symbol { color: #2c3e50; font-size: 1.1rem; }
.tile.dragon .tile-symbol { color: #8e1a1a; font-size: 1.1rem; }
.tile.flower .tile-symbol { color: #8e5a0a; font-size: 1.3rem; }

.tile.hidden {
  background: #1e5aa8;
  border-color: #1a4d96;
}
.tile.hidden .tile-symbol { color: transparent; font-size: 0; }
.tile.hidden::after {
  content: '🀫';
  font-size: 1.8rem;
}

.tile.winning {
  border-color: #f5c842;
  box-shadow: 0 0 10px #f5c84288;
  transform: translateY(-6px);
}

#winning-tile-display {
  font-size: 0.85rem;
  color: #aaa;
  margin-top: 4px;
}

/* Séparateur de Kong caché */
.tile-group.kong-hidden {
  background: rgba(30, 90, 168, 0.2);
  border-color: #1a4d96;
}

/* Zone réponse */
#answer-section { text-align: center; }

#question-text {
  font-size: 1.2rem;
  margin-bottom: 16px;
  color: #c9d1d9;
}

#input-row {
  display: flex;
  gap: 10px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 16px;
}

#answer-input {
  width: 180px;
  padding: 10px 14px;
  font-size: 1.1rem;
  border-radius: 8px;
  border: 2px solid #444;
  background: #0d1b2a;
  color: #fff;
  text-align: center;
  outline: none;
}

#answer-input:focus { border-color: #f5c842; }

button {
  padding: 10px 22px;
  font-size: 1rem;
  border-radius: 8px;
  border: none;
  cursor: pointer;
  transition: all 0.2s;
}

#validate-btn {
  background: #f5c842;
  color: #1a1a2e;
  font-weight: bold;
}

#validate-btn:hover { background: #e6b83a; }

#new-hand-btn {
  background: #2a2a4a;
  color: #aaa;
  border: 1px solid #444;
}

#new-hand-btn:hover { background: #3a3a5a; color: #fff; }

#feedback {
  font-size: 1.1rem;
  min-height: 28px;
  font-weight: bold;
}

.feedback-correct { color: #2ecc71; }
.feedback-close { color: #f39c12; }
.feedback-wrong { color: #e74c3c; }

/* Section détail */
#detail-section table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 14px;
}

#detail-section th {
  background: #0f3460;
  color: #f5c842;
  padding: 8px 12px;
  text-align: left;
  font-size: 0.9rem;
}

#detail-section td {
  padding: 7px 12px;
  border-bottom: 1px solid #2a2a4a;
  font-size: 0.9rem;
}

#detail-section tr:last-child td { border-bottom: none; }
#detail-section tr:hover td { background: rgba(245,200,66,0.05); }

/* Groupes cachés (main entraînement) */
.group-concealed-wrap {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  border: 2px solid #c0392b;
  border-radius: 10px;
  padding: 4px;
}
.group-concealed-lbl {
  font-size: 0.62rem;
  color: #c0392b;
  letter-spacing: 0.5px;
  font-style: italic;
  line-height: 1;
}

.combo-ref {
  font-size: 0.75rem;
  color: #666;
  font-style: italic;
  margin-left: 4px;
}

.pts-cell {
  text-align: right;
  font-weight: bold;
  color: #f5c842;
  white-space: nowrap;
}

#score-summary {
  font-size: 1.2rem;
  font-weight: bold;
  text-align: right;
  color: #f5c842;
  padding: 8px 12px;
  background: #0f3460;
  border-radius: 8px;
  margin-bottom: 14px;
}

/* Zone copier-coller (entraînement + calculateur) */
#hand-copy-box, .hand-copy-box {
  margin: 14px 0;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
#hand-copy-label, .hand-copy-label {
  font-size: 0.8rem;
  color: #666;
}
#hand-text, .hand-text-area {
  width: 100%;
  background: #0d1b2a;
  color: #9ab;
  border: 1px solid #2a2a4a;
  border-radius: 6px;
  padding: 8px 10px;
  font-family: monospace;
  font-size: 0.78rem;
  line-height: 1.5;
  resize: none;
  cursor: text;
}
#hand-text:focus, .hand-text-area:focus { outline: none; border-color: #444; }
#copy-btn, .copy-action-btn {
  align-self: flex-end;
  padding: 4px 14px;
  background: #16213e;
  color: #888;
  border: 1px solid #2a2a4a;
  border-radius: 14px;
  font-size: 0.8rem;
  cursor: pointer;
}
#copy-btn:hover, .copy-action-btn:hover { color: #f5c842; border-color: #f5c842; }

#next-btn {
  background: #f5c842;
  color: #1a1a2e;
  font-weight: bold;
  float: right;
}

#next-btn:hover { background: #e6b83a; }

.hidden { display: none !important; }

/* Stats */
footer {
  text-align: center;
  font-size: 0.85rem;
  color: #666;
  padding: 10px;
}

#stats span { color: #f5c842; font-weight: bold; }

/* Responsive */
@media (max-width: 600px) {
  #app { padding: 10px; }

  section { padding: 12px; margin-bottom: 12px; }

  h1 { font-size: 1.2rem; margin-bottom: 8px; }
  h2 { font-size: 0.95rem; margin-bottom: 8px; }

  /* Onglets pleine largeur */
  #tab-bar { gap: 0; width: 100%; }
  .tab-btn { flex: 1; padding: 8px 6px; font-size: 0.85rem; border-radius: 16px 16px 0 0; }

  /* Niveaux */
  #level-bar { gap: 6px; }
  .level-btn { padding: 4px 10px; font-size: 0.78rem; }

  /* Tuiles de main : plus petites */
  .tile { width: 36px; height: 50px; }
  .tile .tile-symbol { font-size: 1.1rem; }
  .tile .tile-label { font-size: 0.48rem; }
  .tile.winning { transform: translateY(-5px); }

  /* Tuiles palette : compactes pour 8 par ligne */
  .palette-tile { width: 33px; height: 45px; font-size: 1.1rem; }
  .palette-tile .pal-sub { font-size: 0.42rem; }
  .palette-label { width: 44px; font-size: 0.68rem; padding-right: 4px; }

  /* Contexte calculateur */
  .ctx-lbl { width: 100px; font-size: 0.82rem; }
  .wind-btn { padding: 4px 9px; font-size: 0.8rem; }
  .win-btn  { padding: 5px 11px; font-size: 0.8rem; }
  .ctx-checks label { font-size: 0.8rem; }

  /* Slots constructeur de main */
  .builder-slot { min-width: 80px; padding: 7px; }
  .slot-tiles .tile { width: 33px; height: 45px; }
  .slot-tiles .tile .tile-symbol { font-size: 1.1rem; }

  /* Attente */
  #wait-row { flex-direction: column; align-items: flex-start; gap: 6px; }
  #wait-type { max-width: 100%; width: 100%; }

  /* Boutons calculateur */
  #calc-buttons { gap: 8px; }
  #calc-btn, #reset-btn { padding: 9px 18px; font-size: 0.9rem; }

  /* Réponse entraînement */
  #input-row { gap: 6px; }
  #answer-input { width: 130px; padding: 8px 10px; font-size: 1rem; }
  #validate-btn, #new-hand-btn { padding: 8px 14px; font-size: 0.9rem; }

  /* Tableau de détail */
  #detail-section th, #detail-section td { padding: 5px 8px; font-size: 0.82rem; }
  #calc-result th, #calc-result td { padding: 5px 8px; font-size: 0.82rem; }

  /* Contexte badges */
  #context-info { gap: 8px; font-size: 0.82rem; }
  .ctx-badge { padding: 3px 8px; }

  /* Copier texte */
  #hand-text, .hand-text-area { font-size: 0.72rem; }
}