/* buttons.css - GPS, Layer, Center buttons */

.gps-btn,
.layer-btn,
.center-btn {
  position: absolute;
  z-index: var(--z-buttons);
  width: var(--btn-size);
  height: var(--btn-size);
  padding: 0;
  border: none;
  border-radius: 50%;
  background: var(--c-surface);
  box-shadow: var(--shadow-sm);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
}

@media (hover: hover) {
  .gps-btn:hover,
  .layer-btn:hover,
  .center-btn:hover {
    transform: scale(1.08);
    box-shadow: var(--shadow-lg);
  }
}

.gps-btn:active,
.layer-btn:active,
.center-btn:active {
  transform: scale(0.92);
  box-shadow: var(--shadow-press, 0 1px 4px rgba(0,0,0,0.2));
}

/* تموضع الأزرار */
.layer-btn {
  top: 55px;
  right: max(10px, var(--safe-r));
}

.gps-btn {
  bottom: calc(70px + var(--safe-b));
  right: max(10px, var(--safe-r));
}

.center-btn {
  bottom: calc(20px + var(--safe-b));
  right: max(10px, var(--safe-r));
}

/* أيقونات الأزرار */
.gps-btn svg,
.layer-btn svg,
.center-btn svg {
  width: 22px;
  height: 22px;
  fill: var(--c-accent);
  pointer-events: none;
}

.gps-btn:active svg,
.layer-btn:active svg,
.center-btn:active svg {
  fill: var(--c-accent-dark);
}

/* قائمة تصفية الطبقات */
.menu-btn {
  position: absolute;
  top: 100px;
  right: max(10px, var(--safe-r));
  z-index: var(--z-menu);
  background: var(--c-surface);
  padding: 6px 8px;
  border-radius: 6px;
  box-shadow: var(--shadow-sm);
  display: none;
  width: max-content;
  min-width: 80px;
  font-size: 13px;
}