/* /css/devpanel.css */
:root {
  --dev-bg: #0f0f13;
  --dev-panel: #17171c;
  --dev-panel2: #1e1e25;
  --dev-line: #2a2a33;
  --dev-text: #e6e6ea;
  --dev-muted: #a8a8b3;
  --dev-btn: #2b7cff;
  --dev-danger: #c43c3c;
}

#dev-panel.devpanel {
  position: fixed;
  width:100%;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 1001; /* above #player-sprite (999) and canvases */
  color: var(--dev-text);
  background: linear-gradient(180deg, rgba(15,15,19,.90), rgba(15,15,19,.96));
  border-top: 1px solid var(--dev-line);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  font: 12px/1.3 system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
}

.devpanel__wrap {
  margin: 0 auto;
  padding: 10px 12px 12px;
}

.devpanel__grid {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr)); /* 6 across */
  grid-auto-rows: 42px;                              /* 2 rows = 12 buttons */
  gap: 8px;
}

.devpanel__btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 0 10px;
  border-radius: 8px;
  border: 1px solid var(--dev-line);
  background: var(--dev-panel2);
  color: var(--dev-text);
  cursor: pointer;
  user-select: none;
  white-space: nowrap;
  transition: filter .15s ease, opacity .15s ease, border-color .15s ease;
}
.devpanel__btn:hover { filter: brightness(1.06); border-color: #3b3b47; }
.devpanel__btn:active { filter: brightness(1.12); }
.devpanel__btn[aria-disabled="true"] {
  opacity: .45;
  cursor: not-allowed;
}
.devpanel__btn.devpanel__btn--primary {
  background: var(--dev-btn);
  border-color: var(--dev-btn);
  color: #fff;
}
.devpanel__btn.devpanel__btn--active {
  outline: 2px solid var(--dev-btn);
  outline-offset: 0;
}
.devpanel__hint {
  font-size: 10px;
  color: var(--dev-muted);
  opacity: .9;
}

/* Collapsible behavior */
.devpanel__toggle {
  position: absolute;
  top: -28px;
  right: 12px;
  height: 28px;
  padding: 0 10px;
  border: 1px solid var(--dev-line);
  background: var(--dev-panel2);
  color: var(--dev-text);
  border-radius: 6px 6px 0 0;
  cursor: pointer;
}
.devpanel__toggle:hover { filter: brightness(1.06); }
.devpanel__toggle svg { vertical-align: middle; }

#dev-panel.devpanel--collapsed {
  transform: translateY(calc(100% - 28px)); /* leave the toggle visible */
}