/* =========================================================
   NEON BRICKS — Feuille de style
   ========================================================= */

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

:root {
  --bg-0: #050614;
  --bg-1: #0c0d22;
  --bg-2: #15183a;
  --accent: #5cccff;
  --accent-2: #ff3a8a;
  --accent-3: #4cff8a;
  --accent-4: #ffd24a;
  --warn: #ff6a3a;
  --text: #e6eaff;
  --text-dim: #8a92b8;
  --modal-bg: rgba(10, 12, 30, 0.94);
  --modal-border: rgba(92, 207, 255, 0.4);
  --panel-bg: rgba(20, 24, 52, 0.85);
}

html, body {
  height: 100%;
  background: radial-gradient(ellipse at top, var(--bg-2), var(--bg-0) 80%);
  color: var(--text);
  font-family: 'Segoe UI', system-ui, -apple-system, 'Helvetica Neue', Arial, sans-serif;
  overflow: hidden;
  user-select: none;
  -webkit-user-select: none;
  -webkit-tap-highlight-color: transparent;
  /* Pas de touch-action: none ici, sinon les modales (aide, etc.)
     ne sont plus scrollables sur mobile. Le canvas a son propre touch-action. */
}

#app {
  height: 100vh;
  height: 100dvh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  padding: 8px;
  gap: 6px;
}

/* ---------- HUD ---------- */
#hud {
  width: 100%;
  max-width: 980px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: linear-gradient(180deg, rgba(20,24,52,0.85), rgba(12,14,32,0.65));
  border: 1px solid rgba(92, 207, 255, 0.25);
  border-radius: 12px;
  padding: 8px 18px;
  box-shadow: 0 0 24px rgba(92, 207, 255, 0.08);
  backdrop-filter: blur(6px);
}
.hud-group { display: flex; gap: 22px; align-items: center; }
.stat { display: flex; flex-direction: column; align-items: center; min-width: 60px; }
.stat .label {
  font-size: 10px;
  letter-spacing: 1.4px;
  color: var(--text-dim);
  text-transform: uppercase;
  font-weight: 600;
}
.stat .value {
  font-size: 22px;
  font-weight: 700;
  color: var(--text);
  text-shadow: 0 0 8px rgba(92, 207, 255, 0.4);
  line-height: 1.1;
  font-variant-numeric: tabular-nums;
}
.stat.big .value {
  font-size: 28px;
  color: var(--accent);
  text-shadow: 0 0 14px rgba(92, 207, 255, 0.6);
}
.stat.danger .value {
  color: var(--accent-2);
  text-shadow: 0 0 14px rgba(255, 58, 138, 0.7);
  animation: lifePulse 0.9s ease-in-out infinite;
}
@keyframes lifePulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.18); }
}

/* ---------- Effects bar ---------- */
#effects-bar {
  width: 100%;
  max-width: 980px;
  min-height: 28px;
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  font-size: 12px;
}
.effect-chip {
  padding: 4px 10px;
  border-radius: 999px;
  background: var(--panel-bg);
  border: 1px solid rgba(92, 207, 255, 0.4);
  color: var(--text);
  font-weight: 700;
  letter-spacing: 0.5px;
  display: inline-flex;
  gap: 6px;
  align-items: center;
  text-transform: uppercase;
  font-size: 11px;
}
.effect-chip.malus {
  border-color: rgba(255, 58, 138, 0.55);
  color: #ffb3d2;
}
.effect-chip .timer {
  color: var(--text-dim);
  font-size: 10px;
  font-variant-numeric: tabular-nums;
}

/* ---------- Canvas ---------- */
#canvas-wrap {
  position: relative;
  /* 100dvh : prend en compte la barre d'adresse mobile qui s'escamote. */
  width: min(calc(100vw - 16px), calc((100dvh - 220px) * 4 / 3));
  aspect-ratio: 4 / 3;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 0 60px rgba(92, 207, 255, 0.18),
              inset 0 0 0 1px rgba(92, 207, 255, 0.22);
  background: #050614;
}
canvas {
  display: block;
  width: 100%;
  height: 100%;
  touch-action: none;
  cursor: crosshair;
}

/* ---------- Overlays ---------- */
.overlay {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at center, rgba(12,14,32,0.82), rgba(5,6,20,0.96));
  backdrop-filter: blur(6px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10;
  animation: fadeIn 0.2s ease-out;
  padding: 16px;
}
.overlay.hidden { display: none; }
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }

.modal {
  background: var(--modal-bg);
  border: 1px solid var(--modal-border);
  border-radius: 16px;
  padding: 26px 28px;
  max-width: 480px;
  width: 100%;
  text-align: center;
  box-shadow: 0 0 60px rgba(92, 207, 255, 0.25);
  max-height: 95%;
  overflow-y: auto;
}
.modal h1 {
  font-size: 36px;
  letter-spacing: 6px;
  font-weight: 800;
  background: linear-gradient(90deg, #5cccff, #4cff8a, #ff3a8a);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  margin-bottom: 6px;
}
.modal h2 {
  font-size: 26px;
  margin-bottom: 12px;
  color: var(--accent);
  text-shadow: 0 0 12px rgba(92, 207, 255, 0.6);
  letter-spacing: 2px;
}
.modal h3 {
  margin: 16px 0 8px;
  color: var(--text);
  font-size: 13px;
  letter-spacing: 1.4px;
  text-transform: uppercase;
  color: var(--text-dim);
}
.modal .subtitle {
  color: var(--text-dim);
  margin-bottom: 18px;
  font-size: 13px;
  letter-spacing: 0.5px;
}
.modal p {
  color: var(--text-dim);
  margin-bottom: 16px;
  line-height: 1.55;
}
.modal .hint {
  margin-top: 14px;
  font-size: 12px;
  color: var(--text-dim);
  line-height: 1.5;
}
.controls {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 14px;
  font-size: 13px;
  color: var(--text);
  text-align: left;
}
.controls > div {
  background: rgba(20, 24, 52, 0.5);
  border-radius: 6px;
  padding: 6px 10px;
}
kbd {
  background: rgba(92, 207, 255, 0.15);
  border: 1px solid rgba(92, 207, 255, 0.4);
  border-radius: 4px;
  padding: 1px 7px;
  font-family: 'Consolas', 'Monaco', monospace;
  font-size: 11px;
  color: var(--accent);
  display: inline-block;
  margin: 0 2px;
}
.big-btn, .alt-btn {
  display: inline-block;
  padding: 12px 32px;
  font-size: 16px;
  font-weight: 700;
  border-radius: 10px;
  border: none;
  cursor: pointer;
  margin: 8px 4px 0;
  transition: transform 0.1s ease, box-shadow 0.2s ease, background 0.2s ease;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  font-family: inherit;
}
.big-btn {
  background: linear-gradient(135deg, #5cccff, #4cff8a);
  color: #050614;
  box-shadow: 0 0 24px rgba(92, 207, 255, 0.5);
}
.big-btn:hover { transform: translateY(-2px); box-shadow: 0 0 36px rgba(92, 207, 255, 0.7); }
.big-btn:active { transform: translateY(0); box-shadow: 0 0 18px rgba(92, 207, 255, 0.5); }
.alt-btn {
  background: transparent;
  color: var(--text);
  border: 1px solid rgba(255,255,255,0.2);
}
.alt-btn:hover { border-color: var(--accent); color: var(--accent); }
.big-btn.danger {
  background: linear-gradient(135deg, #ff6a3a, #ff3a8a);
  color: #fff;
  box-shadow: 0 0 24px rgba(255, 58, 138, 0.45);
}
.big-btn.danger:hover {
  box-shadow: 0 0 36px rgba(255, 58, 138, 0.65);
}
.buttons { display: flex; gap: 8px; justify-content: center; flex-wrap: wrap; }

.confirm-modal {
  max-width: 460px;
}
.confirm-modal p {
  white-space: pre-line;
}

/* ---------- Résumé du build dans la pause ---------- */
.build-summary {
  margin: 12px 0 18px;
  text-align: left;
  background: rgba(20, 24, 52, 0.4);
  border-radius: 8px;
  padding: 10px 12px;
  border: 1px solid rgba(92, 207, 255, 0.15);
}
.build-summary h3 {
  font-size: 11px;
  letter-spacing: 1.5px;
  color: var(--text-dim);
  margin-bottom: 6px;
  text-transform: uppercase;
}
.build-summary ul {
  list-style: none;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4px 12px;
}
.build-summary li {
  display: flex;
  align-items: baseline;
  gap: 6px;
  font-size: 12px;
  color: var(--text);
}
.build-summary li .icon {
  color: var(--accent);
  font-size: 14px;
  min-width: 18px;
  text-align: center;
}
.build-summary li .stack {
  margin-left: auto;
  color: var(--accent-3);
  font-weight: 700;
}
.build-summary .empty {
  font-style: italic;
  color: var(--text-dim);
  font-size: 12px;
}

/* ---------- Cards d'amélioration (roguelite) ---------- */
.upgrade-modal { max-width: 760px; }
.upgrade-cards {
  display: flex;
  gap: 12px;
  margin-top: 18px;
  flex-direction: row;
  flex-wrap: wrap;
  justify-content: center;
}
.upgrade-card {
  flex: 1 1 200px;
  min-width: 180px;
  max-width: 240px;
  padding: 18px 14px;
  border-radius: 12px;
  background: rgba(20, 24, 52, 0.85);
  border: 1px solid rgba(92, 207, 255, 0.25);
  cursor: pointer;
  transition: transform 0.12s ease, box-shadow 0.2s, border-color 0.2s;
  text-align: center;
  color: var(--text);
  font-family: inherit;
}
.upgrade-card:hover, .upgrade-card:focus {
  border-color: var(--accent);
  transform: translateY(-3px);
  box-shadow: 0 0 28px rgba(92, 207, 255, 0.45);
  outline: none;
}
.upgrade-card:active { transform: translateY(0); }
.upgrade-card .icon {
  font-size: 32px;
  line-height: 1;
  color: var(--accent);
  text-shadow: 0 0 14px rgba(92, 207, 255, 0.7);
  margin-bottom: 6px;
  font-variant-emoji: text;
}
.upgrade-card .name {
  font-weight: 800;
  font-size: 15px;
  color: var(--accent);
  text-shadow: 0 0 10px rgba(92, 207, 255, 0.55);
  margin-bottom: 8px;
  letter-spacing: 1px;
}
.upgrade-card .desc {
  font-size: 12px;
  color: var(--text);
  line-height: 1.5;
  opacity: 0.85;
}
.upgrade-card .stacks {
  margin-top: 10px;
  font-size: 11px;
  color: var(--accent-3);
  letter-spacing: 0.5px;
}
@media (max-width: 720px) {
  .upgrade-card {
    flex: 1 1 100%;
    max-width: 100%;
    padding: 12px 14px;
  }
  .upgrade-cards { gap: 8px; }
}

/* ---------- Modal stats & succès ---------- */
.stats-modal { max-width: 620px; }
.stats-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4px;
  margin-bottom: 14px;
  text-align: left;
}
.stats-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding: 6px 10px;
  background: rgba(20, 24, 52, 0.5);
  border-radius: 6px;
  font-size: 13px;
}
.stats-row .label { color: var(--text-dim); letter-spacing: 0.5px; }
.stats-row .value { color: var(--accent); font-weight: 700; font-variant-numeric: tabular-nums; }

.achievements-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px;
  margin-bottom: 16px;
  text-align: left;
  max-height: 260px;
  overflow-y: auto;
  padding-right: 4px;
}
.achievement {
  padding: 8px 10px;
  border-radius: 6px;
  background: rgba(20, 24, 52, 0.6);
  border: 1px solid rgba(76, 255, 138, 0.35);
  transition: transform 0.12s;
}
.achievement.locked {
  opacity: 0.45;
  border-color: rgba(255, 255, 255, 0.08);
}
.achievement .name {
  font-weight: 700;
  font-size: 12px;
  color: var(--accent-3);
  letter-spacing: 0.5px;
  margin-bottom: 2px;
}
.achievement.locked .name { color: var(--text-dim); }
.achievement .desc {
  font-size: 11px;
  color: var(--text-dim);
  line-height: 1.35;
}
@media (max-width: 720px) {
  .achievements-grid { grid-template-columns: 1fr; max-height: 200px; }
}

/* ---------- Sélecteur de skins ---------- */
.skin-section { margin-bottom: 14px; text-align: left; }
.skin-label {
  font-size: 11px;
  color: var(--text-dim);
  letter-spacing: 1.2px;
  text-transform: uppercase;
  margin: 6px 0 4px;
}
.skin-row {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.skin-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: 6px;
  background: rgba(20, 24, 52, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.08);
  cursor: pointer;
  font-size: 12px;
  color: var(--text);
  transition: all 0.12s;
}
.skin-chip .swatch {
  width: 12px; height: 12px;
  border-radius: 3px;
  display: inline-block;
  box-shadow: 0 0 6px currentColor;
}
.skin-chip:hover { border-color: var(--accent); }
.skin-chip.active {
  border-color: var(--accent);
  background: rgba(92, 207, 255, 0.18);
  color: var(--accent);
  box-shadow: 0 0 10px rgba(92, 207, 255, 0.35);
}
.skin-chip.locked {
  opacity: 0.45;
  cursor: not-allowed;
}
.skin-chip .req {
  font-size: 10px;
  color: var(--text-dim);
}

/* Pastille "nouveau" sur le bouton STATS */
.icon-btn.has-new {
  background: rgba(76, 255, 138, 0.15);
  border-color: var(--accent-3);
  color: var(--accent-3);
  box-shadow: 0 0 12px rgba(76, 255, 138, 0.35);
}

.brick-legend {
  list-style: none;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px 14px;
  font-size: 13px;
  margin-bottom: 16px;
  text-align: left;
}
.brick-legend li {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--text);
}
.brick-legend .dot {
  width: 14px;
  height: 14px;
  border-radius: 3px;
  display: inline-block;
  box-shadow: 0 0 6px currentColor;
  border: 1px solid rgba(255,255,255,0.15);
}

/* ---------- Panneau Mode Test (refonte) ---------- */
.test-panel {
  position: absolute;
  top: 8px;
  right: 8px;
  width: 240px;
  max-height: calc(100% - 16px);
  overflow-y: auto;
  background: rgba(10, 12, 30, 0.96);
  border: 1px solid rgba(255, 210, 74, 0.45);
  border-radius: 10px;
  padding: 8px;
  z-index: 8;
  font-size: 11px;
  box-shadow: 0 0 24px rgba(255, 210, 74, 0.25);
  color: var(--text);
}
.test-panel.hidden { display: none; }
.test-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 8px;
}
.test-title {
  font-weight: 800;
  letter-spacing: 2px;
  color: var(--accent-4);
  font-size: 12px;
  text-shadow: 0 0 8px rgba(255, 210, 74, 0.5);
}
.test-exit {
  background: rgba(255, 58, 138, 0.2);
  border: 1px solid rgba(255, 58, 138, 0.5);
  color: var(--accent-2);
  border-radius: 4px;
  padding: 3px 10px;
  font-size: 10px;
  cursor: pointer;
  font-family: inherit;
  font-weight: 700;
  letter-spacing: 0.5px;
}
.test-exit:hover { background: rgba(255, 58, 138, 0.35); }

/* Onglets */
.test-tabs {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2px;
  margin-bottom: 6px;
}
.test-tab {
  background: rgba(20, 24, 52, 0.6);
  border: 1px solid rgba(92, 207, 255, 0.15);
  color: var(--text-dim);
  border-radius: 4px;
  padding: 4px 2px;
  font-size: 9px;
  font-weight: 700;
  cursor: pointer;
  font-family: inherit;
  letter-spacing: 0.5px;
  transition: all 0.1s;
}
.test-tab:hover { color: var(--text); }
.test-tab.active {
  background: rgba(255, 210, 74, 0.18);
  border-color: var(--accent-4);
  color: var(--accent-4);
  text-shadow: 0 0 6px rgba(255, 210, 74, 0.5);
}

/* Search */
.test-search {
  width: 100%;
  background: rgba(20, 24, 52, 0.7);
  border: 1px solid rgba(92, 207, 255, 0.25);
  border-radius: 4px;
  padding: 5px 8px;
  font-size: 11px;
  color: var(--text);
  margin-bottom: 6px;
  font-family: inherit;
  box-sizing: border-box;
}
.test-search:focus {
  outline: none;
  border-color: var(--accent);
  background: rgba(20, 24, 52, 0.9);
}
.test-search::placeholder { color: var(--text-dim); font-style: italic; }

/* Contenu d'un onglet */
.test-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3px;
  margin-bottom: 8px;
  min-height: 60px;
}
.test-content button {
  background: rgba(92, 207, 255, 0.12);
  border: 1px solid rgba(92, 207, 255, 0.3);
  color: var(--text);
  border-radius: 4px;
  padding: 5px 6px;
  font-size: 10px;
  cursor: pointer;
  font-family: inherit;
  letter-spacing: 0.3px;
  text-align: center;
  transition: all 0.1s;
  position: relative;
}
.test-content button:hover {
  background: rgba(92, 207, 255, 0.3);
  border-color: var(--accent);
  transform: translateY(-1px);
}
.test-content button.malus {
  background: rgba(255, 58, 138, 0.12);
  border-color: rgba(255, 58, 138, 0.3);
}
.test-content button.malus:hover { background: rgba(255, 58, 138, 0.3); }
.test-content button.active {
  background: rgba(255, 210, 74, 0.25);
  border-color: var(--accent-4);
  box-shadow: 0 0 8px rgba(255, 210, 74, 0.4);
}
.test-content button.hidden { display: none; }
.test-content .test-no-match {
  grid-column: 1 / -1;
  text-align: center;
  color: var(--text-dim);
  font-style: italic;
  padding: 14px 0;
  font-size: 10px;
}

/* Sections (niveau, vitesse, actions) */
.test-section { margin-bottom: 6px; }
.test-label {
  font-size: 9px;
  letter-spacing: 1.2px;
  color: var(--text-dim);
  text-transform: uppercase;
  margin-bottom: 3px;
}
.test-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 2px;
}
.test-section:not(.test-active-section) .test-grid button {
  background: rgba(20, 24, 52, 0.6);
  border: 1px solid rgba(92, 207, 255, 0.2);
  color: var(--text);
  border-radius: 4px;
  padding: 4px 2px;
  font-size: 9px;
  cursor: pointer;
  font-family: inherit;
  text-align: center;
  transition: all 0.1s;
}
.test-section .test-grid button:hover {
  background: rgba(92, 207, 255, 0.3);
  border-color: var(--accent);
}

/* Effets actifs avec annulation individuelle */
.test-active {
  display: flex;
  flex-wrap: wrap;
  gap: 3px;
  min-height: 20px;
  align-items: flex-start;
}
.test-active .effect-chip-test {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  padding: 2px 4px 2px 7px;
  background: rgba(92, 207, 255, 0.18);
  border: 1px solid rgba(92, 207, 255, 0.45);
  border-radius: 999px;
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.4px;
  color: var(--accent);
  cursor: default;
}
.test-active .effect-chip-test .timer {
  color: var(--text-dim);
  font-weight: 500;
  font-size: 8px;
  margin-left: 2px;
}
.test-active .effect-chip-test .cancel {
  background: rgba(255, 58, 138, 0.3);
  border: 0;
  color: #ffb3d2;
  border-radius: 50%;
  width: 14px; height: 14px;
  font-size: 10px;
  line-height: 1;
  cursor: pointer;
  font-family: inherit;
  padding: 0;
}
.test-active .effect-chip-test .cancel:hover { background: rgba(255, 58, 138, 0.6); color: white; }
.test-active .test-empty {
  color: var(--text-dim);
  font-style: italic;
  font-size: 10px;
}

/* Contrôle de vitesse */
.test-time {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 2px;
}
.test-time button {
  background: rgba(20, 24, 52, 0.6);
  border: 1px solid rgba(92, 207, 255, 0.2);
  color: var(--text);
  border-radius: 4px;
  padding: 4px 2px;
  font-size: 10px;
  cursor: pointer;
  font-family: inherit;
  font-weight: 700;
}
.test-time button:hover { background: rgba(92, 207, 255, 0.25); }
.test-time button.active {
  background: rgba(255, 210, 74, 0.25);
  border-color: var(--accent-4);
  color: var(--accent-4);
  box-shadow: 0 0 8px rgba(255, 210, 74, 0.4);
}

/* Debug */
.test-debug {
  margin-top: 6px;
  padding: 4px 6px;
  background: rgba(20, 24, 52, 0.5);
  border-radius: 4px;
  font-family: 'Consolas', 'Monaco', monospace;
  font-size: 9px;
  color: var(--text-dim);
  text-align: center;
  letter-spacing: 0.5px;
}
.test-debug span { color: var(--text); }

/* Indicateur "Cliquer pour poser X" en mode placement */
.test-placer {
  position: absolute;
  top: 8px;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(255, 210, 74, 0.95);
  color: #050614;
  padding: 6px 14px;
  border-radius: 8px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 1px;
  z-index: 9;
  pointer-events: none;
  box-shadow: 0 0 18px rgba(255, 210, 74, 0.5);
  animation: placerPulse 1.2s ease-in-out infinite;
}
.test-placer.hidden { display: none; }
@keyframes placerPulse {
  0%, 100% { opacity: 0.95; }
  50% { opacity: 0.7; }
}
/* Curseur "viseur" sur le canvas en mode placement */
#canvas-wrap.placing canvas { cursor: cell; }

@media (max-width: 720px) {
  .test-panel { width: 180px; font-size: 10px; padding: 6px; }
  .test-content button { font-size: 9px; padding: 3px; }
  .test-tab { font-size: 8px; }
  .test-grid { grid-template-columns: repeat(4, 1fr); }
  .test-time { grid-template-columns: repeat(6, 1fr); }
}

/* ---------- Floating message in canvas ---------- */
.float-msg {
  position: absolute;
  top: 22%;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(12,14,32,0.85);
  border: 1px solid var(--modal-border);
  border-radius: 10px;
  padding: 10px 22px;
  font-size: 18px;
  font-weight: 800;
  color: var(--accent);
  text-shadow: 0 0 10px var(--accent);
  pointer-events: none;
  z-index: 9;
  letter-spacing: 2px;
  text-transform: uppercase;
  white-space: nowrap;
  animation: floatMsg 1.6s ease-out forwards;
}
.float-msg.hidden { display: none; }
.float-msg.malus {
  color: var(--accent-2);
  text-shadow: 0 0 10px var(--accent-2);
  border-color: rgba(255,58,138,0.5);
}

/* Intro de niveau iconique (3 lignes : NIVEAU / titre / sous-titre) */
.level-intro {
  position: absolute;
  top: 22%;
  left: 50%;
  transform: translateX(-50%);
  text-align: center;
  pointer-events: none;
  z-index: 9;
  animation: levelIntroAnim 2.6s ease-out forwards;
  --intro-color: var(--accent);
}
.level-intro.hidden { display: none; }
.level-intro-num {
  font-size: 12px;
  letter-spacing: 5px;
  color: var(--text-dim);
  margin-bottom: 8px;
  font-weight: 600;
}
.level-intro-title {
  font-size: 44px;
  font-weight: 900;
  letter-spacing: 4px;
  color: var(--intro-color);
  text-shadow: 0 0 24px var(--intro-color), 0 0 8px rgba(0,0,0,0.6);
  line-height: 1;
}
.level-intro-sub {
  font-size: 13px;
  color: var(--text-dim);
  margin-top: 10px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
}
@keyframes levelIntroAnim {
  0%   { opacity: 0; transform: translateX(-50%) translateY(20px) scale(0.92); }
  12%  { opacity: 1; transform: translateX(-50%) translateY(0)    scale(1); }
  82%  { opacity: 1; transform: translateX(-50%) translateY(-4px) scale(1); }
  100% { opacity: 0; transform: translateX(-50%) translateY(-22px) scale(0.95); }
}
@media (max-width: 720px) {
  .level-intro-title { font-size: 32px; letter-spacing: 3px; }
  .level-intro-num   { font-size: 10px; }
  .level-intro-sub   { font-size: 11px; }
}
@keyframes floatMsg {
  0% { opacity: 0; transform: translateX(-50%) translateY(20px) scale(0.9); }
  18% { opacity: 1; transform: translateX(-50%) translateY(0) scale(1); }
  82% { opacity: 1; transform: translateX(-50%) translateY(-6px) scale(1); }
  100% { opacity: 0; transform: translateX(-50%) translateY(-28px) scale(0.95); }
}

/* ---------- Bottom bar ---------- */
#bottom-bar {
  width: 100%;
  max-width: 980px;
  display: flex;
  gap: 8px;
  justify-content: center;
  padding-bottom: 4px;
}
.icon-btn {
  flex: 1;
  max-width: 130px;
  padding: 10px 6px;
  background: var(--panel-bg);
  color: var(--text);
  border: 1px solid rgba(92, 207, 255, 0.25);
  border-radius: 8px;
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.15s ease;
  letter-spacing: 1.5px;
  font-family: inherit;
}
.icon-btn:hover, .icon-btn:active {
  background: rgba(92, 207, 255, 0.15);
  border-color: var(--accent);
  color: var(--accent);
}
.icon-btn.muted {
  color: var(--warn);
  border-color: rgba(255, 106, 58, 0.45);
}
.icon-btn.active {
  background: rgba(92, 207, 255, 0.2);
  border-color: var(--accent);
  color: var(--accent);
}

/* ---------- Responsive ---------- */
@media (max-width: 720px) {
  #app { padding: 4px; gap: 4px; }
  #hud { padding: 6px 12px; border-radius: 8px; }
  .hud-group { gap: 12px; }
  #canvas-wrap {
    width: min(calc(100vw - 8px), calc((100dvh - 180px) * 4 / 3));
    border-radius: 10px;
  }
  .stat .value { font-size: 18px; }
  .stat.big .value { font-size: 22px; }
  .stat .label { font-size: 9px; letter-spacing: 1px; }
  .stat { min-width: 48px; }
  .modal { padding: 20px 18px; }
  .modal h1 { font-size: 28px; letter-spacing: 4px; }
  .modal h2 { font-size: 20px; }
  .icon-btn { font-size: 11px; padding: 10px 4px; letter-spacing: 1px; }
  .big-btn, .alt-btn { padding: 10px 22px; font-size: 14px; }
  #effects-bar { font-size: 10px; min-height: 24px; }
  .effect-chip { padding: 3px 8px; font-size: 10px; }
  .float-msg { font-size: 15px; padding: 8px 16px; }
  .brick-legend { grid-template-columns: 1fr 1fr; font-size: 12px; }
}

@media (max-height: 620px) {
  #canvas-wrap { width: min(calc(100vw - 8px), calc((100dvh - 150px) * 4 / 3)); }
  #hud { padding: 4px 12px; }
  .stat .value { font-size: 16px; }
  .stat.big .value { font-size: 20px; }
}

/* ---------- Méta : monnaie, boutique, défis, classement ---------- */
.coin { color: var(--accent-4); text-shadow: 0 0 8px rgba(255, 210, 74, 0.6); }
.wallet {
  font-size: 15px; font-weight: 700; color: var(--accent-4);
  letter-spacing: 0.5px; margin: 6px 0 12px;
  text-shadow: 0 0 10px rgba(255, 210, 74, 0.35);
}
.wallet-inline { color: var(--accent-4); font-weight: 700; white-space: nowrap; }
.meta-overlay { z-index: 30; }

.shop-modal { max-width: 660px; }
.shop-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 10px;
  margin: 16px 0 18px; text-align: left;
}
.shop-card {
  position: relative; padding: 14px 14px 36px; border-radius: 12px;
  background: rgba(20, 24, 52, 0.85); border: 1px solid rgba(92, 207, 255, 0.25);
  cursor: pointer; transition: transform 0.12s, box-shadow 0.2s, border-color 0.2s;
  color: var(--text); font-family: inherit; text-align: left;
}
.shop-card:hover { border-color: var(--accent); transform: translateY(-2px); box-shadow: 0 0 22px rgba(92, 207, 255, 0.4); }
.shop-card.owned { border-color: var(--accent-3); cursor: default; }
.shop-card.owned:hover { transform: none; box-shadow: none; }
.shop-card.cant { opacity: 0.55; }
.shop-icon { font-size: 26px; line-height: 1; color: var(--accent); margin-bottom: 8px; text-shadow: 0 0 12px rgba(92, 207, 255, 0.6); }
.shop-name { font-weight: 800; font-size: 13px; letter-spacing: 0.5px; color: var(--accent); margin-bottom: 5px; }
.shop-desc { font-size: 11px; color: var(--text-dim); line-height: 1.45; }
.shop-price {
  position: absolute; bottom: 11px; left: 14px;
  font-weight: 800; font-size: 13px; color: var(--accent-4); letter-spacing: 0.5px;
}
.shop-card.owned .shop-price { color: var(--accent-3); }

.challenges-modal { max-width: 520px; }
.quest-list { display: flex; flex-direction: column; gap: 8px; margin: 14px 0 8px; text-align: left; }
.quest-row {
  background: rgba(20, 24, 52, 0.6); border: 1px solid rgba(92, 207, 255, 0.2);
  border-radius: 8px; padding: 10px 12px;
}
.quest-row.done { border-color: var(--accent-3); background: rgba(76, 255, 138, 0.1); }
.quest-text { font-size: 13px; font-weight: 600; color: var(--text); margin-bottom: 6px; }
.quest-bar { height: 6px; border-radius: 999px; background: rgba(255, 255, 255, 0.08); overflow: hidden; }
.quest-fill { height: 100%; background: linear-gradient(90deg, var(--accent), var(--accent-3)); border-radius: 999px; transition: width 0.3s ease; }
.quest-prog { font-size: 11px; color: var(--text-dim); margin-top: 5px; text-align: right; font-variant-numeric: tabular-nums; }
.quest-row.done .quest-prog { color: var(--accent-3); font-weight: 700; }

.lb-list { display: flex; flex-direction: column; gap: 3px; margin-bottom: 16px; text-align: left; }
.lb-row {
  display: flex; align-items: baseline; gap: 10px; padding: 6px 12px;
  background: rgba(20, 24, 52, 0.5); border-radius: 6px; font-size: 13px;
}
.lb-row.top { border: 1px solid rgba(255, 210, 74, 0.4); background: rgba(255, 210, 74, 0.08); }
.lb-rank { color: var(--text-dim); font-weight: 700; min-width: 30px; }
.lb-row.top .lb-rank { color: var(--accent-4); }
.lb-score { color: var(--accent); font-weight: 700; font-variant-numeric: tabular-nums; flex: 1; }
.lb-lvl { color: var(--text-dim); font-size: 11px; }
.lb-empty { color: var(--text-dim); font-style: italic; font-size: 13px; padding: 10px; text-align: center; }

@media (max-width: 720px) {
  .shop-grid { grid-template-columns: 1fr; }
}