/* Écrans (menu / sélection / communauté / éditeur / jeu) */
.pf-screen {
  display: none;
  margin-top: 24px;
}

.pf-screen.visible {
  display: block;
}

.pf-screen-back {
  margin: 0 0 12px;
  font-size: 0.9rem;
}

.pf-screen-back a {
  color: var(--text-muted);
}

.pf-screen-back a:hover {
  color: var(--accent);
}

.pf-screen-hint {
  color: var(--text-muted);
  font-size: 0.9rem;
  max-width: 640px;
}

/* Menu principal */
.pf-mode-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
}

.pf-mode-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  text-align: left;
  cursor: pointer;
  color: var(--text);
  font-family: inherit;
  transition: border-color 0.2s ease, transform 0.2s ease;
}

.pf-mode-card:hover {
  border-color: var(--accent);
  transform: translateY(-3px);
}

.pf-mode-icon {
  font-size: 1.8rem;
}

.pf-mode-card h3 {
  margin: 10px 0 6px;
  font-size: 1.1rem;
}

.pf-mode-card p {
  margin: 0;
  font-size: 0.88rem;
}

/* Sélection de niveau */
.pf-level-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(58px, 1fr));
  gap: 8px;
  max-width: 900px;
  margin-top: 16px;
}

.pf-level-btn {
  position: relative;
  height: 52px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  font-weight: 700;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}

.pf-level-btn:hover {
  border-color: var(--accent);
}

.pf-level-btn.completed {
  border-color: #4ade80;
  background: rgba(74, 222, 128, 0.1);
  color: #4ade80;
}

.pf-level-btn .pf-level-check {
  position: absolute;
  top: 2px;
  right: 4px;
  font-size: 0.65rem;
}

/* Niveaux communautaires */
.pf-custom-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.pf-custom-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 16px;
  margin-top: 16px;
}

.pf-custom-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.pf-custom-card h4 {
  margin: 0;
  font-size: 1rem;
}

.pf-custom-card p {
  margin: 0;
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* Éditeur */
.pf-editor-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  align-items: center;
  margin: 16px 0;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 18px;
}

.pf-editor-tools {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.pf-tool-btn {
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--text);
  border-radius: 6px;
  padding: 6px 12px;
  font-size: 0.85rem;
  cursor: pointer;
}

.pf-tool-btn.active {
  border-color: var(--accent);
  color: var(--accent);
  background: rgba(91, 140, 255, 0.1);
}

.pf-editor-size {
  display: flex;
  gap: 12px;
  align-items: center;
  font-size: 0.8rem;
  color: var(--text-muted);
}

.pf-editor-size input {
  width: 60px;
  background: var(--bg);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 5px 8px;
  margin-left: 6px;
}

.pf-editor-grid-wrap {
  max-width: 900px;
  max-height: 500px;
  overflow: auto;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: #10141c;
}

.pf-editor-grid {
  display: grid;
  gap: 1px;
  padding: 4px;
  width: max-content;
}

.pf-editor-cell {
  width: 20px;
  height: 20px;
  border: none;
  border-radius: 2px;
  background: #1b2130;
  cursor: pointer;
  padding: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.7rem;
}

.pf-editor-cell.solid { background: #3a4256; }
.pf-editor-cell.spike { background: #e63950; }
.pf-editor-cell.spawn { background: #5b8cff; }
.pf-editor-cell.goal { background: #4ade80; }

.pf-editor-publish {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  margin-top: 16px;
}

.pf-editor-publish input {
  flex: 1;
  min-width: 200px;
  background: var(--surface);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 8px 12px;
}

.pf-layout {
  display: grid;
  grid-template-columns: minmax(280px, 820px) 1fr;
  gap: 32px;
  align-items: start;
  margin-top: 24px;
}

.pf-game {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.pf-hud {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 18px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px 18px;
}

.pf-hud-item {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.pf-hud-item[hidden] {
  display: none;
}

.pf-hud-label {
  font-size: 0.7rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.pf-hud-value {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--accent);
  font-variant-numeric: tabular-nums;
}

.pf-restart-btn {
  margin-left: auto;
}

.pf-canvas-wrap {
  position: relative;
  width: 100%;
  max-width: 800px;
  margin: 0 auto;
}

.pf-canvas-wrap canvas {
  width: 100%;
  height: auto;
  display: block;
  background: #10141c;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  touch-action: none;
}

.pf-banner {
  position: absolute;
  top: 16px;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(11, 14, 20, 0.85);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 8px 20px;
  font-weight: 700;
  color: var(--accent);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
}

.pf-banner.visible {
  opacity: 1;
}

.pf-overlay {
  position: absolute;
  inset: 0;
  background: rgba(11, 14, 20, 0.82);
  border-radius: var(--radius);
  display: none;
  align-items: center;
  justify-content: center;
}

.pf-overlay.visible {
  display: flex;
}

.pf-overlay-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 32px;
  text-align: center;
}

.pf-overlay-card h3 {
  margin-bottom: 8px;
}

.pf-overlay-msg {
  font-size: 0.85rem;
  color: var(--text-muted);
  min-height: 1.2em;
}

.pf-overlay-actions {
  display: flex;
  gap: 10px;
  justify-content: center;
  margin-top: 6px;
}

.pf-touch-controls {
  display: none;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  margin-top: 4px;
}

.pf-touch-move {
  display: flex;
  gap: 10px;
}

.pf-touch-btn {
  width: 56px;
  height: 56px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  font-size: 1.3rem;
  cursor: pointer;
  touch-action: none;
}

.pf-touch-jump {
  width: 68px;
  height: 68px;
  border-radius: 50%;
  font-size: 1.5rem;
}

.pf-leaderboard h3 {
  font-size: 1.1rem;
}

@media (max-width: 900px) {
  .pf-layout {
    grid-template-columns: 1fr;
  }
}

@media (hover: none) and (pointer: coarse) {
  .pf-touch-controls {
    display: flex;
  }
}