/* Sphere */
.sphere-wrapper {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.sphere-viewport {
  position: absolute;
  inset: 0;
  cursor: grab;
  touch-action: none;
  z-index: 15;
}

.sphere-viewport:active {
  cursor: grabbing;
}

.gyro-ring {
  position: absolute;
  border-radius: 9999px;
  pointer-events: none;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
}

.gyro-ring-outer {
  border: 1.5px solid rgba(226, 232, 240, 0.12);
  box-shadow: none;
}

.gyro-ring-inner {
  border: 1px dashed rgba(92, 160, 171, 0.25);
  box-shadow: none;
}

#sphere-core-dot {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: var(--accent-light);
  box-shadow: 0 0 18px var(--accent-light);
  border: 1px solid rgba(255,255,255,0.6);
  transform: translate(-50%, -50%);
  pointer-events: none;
  z-index: 10;
}

#sphere-anchor {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 0;
  height: 0;
  pointer-events: none;
  z-index: 20;
}

.sphere-card {
  position: absolute;
  top: 0;
  left: 0;
  transform-origin: center center;
  will-change: transform, opacity, filter;
  pointer-events: auto;
  cursor: pointer;
}

.sphere-capsule {
  background: linear-gradient(135deg, rgba(3, 30, 35, 0.85) 0%, rgba(1, 14, 18, 0.95) 100%);
  backdrop-filter: blur(20px) saturate(180%);
  border: 1px solid rgba(226, 232, 240, 0.26);
  box-shadow:
    inset 0 1px 2px rgba(255, 255, 255, 0.32),
    0 14px 34px -6px rgba(0, 0, 0, 0.9),
    0 0 24px -3px rgba(92, 160, 171, 0.35);
  transition: all 0.28s cubic-bezier(0.16, 1, 0.3, 1);
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 10px 6px 6px;
  border-radius: 12px;
  position: relative;
}

.sphere-card:hover .sphere-capsule {
  background: linear-gradient(135deg, rgba(0, 73, 83, 0.94) 0%, rgba(2, 26, 31, 0.98) 100%);
  border-color: rgba(248, 250, 252, 0.9);
  box-shadow: inset 0 1px 4px rgba(255, 255, 255, 0.8);
  transform: scale(1.08);
}

.sphere-favicon-wrap {
  width: 24px;
  height: 24px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 4px;
  background: radial-gradient(circle at 30% 30%, rgba(92,160,171,0.2), rgba(0,35,40,0.9) 85%);
  border: 1px solid rgba(226, 232, 240, 0.4);
  flex-shrink: 0;
}

.sphere-favicon-wrap img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  border-radius: 4px;
}

.sphere-meta {
  display: flex;
  flex-direction: column;
  padding-right: 14px;
  overflow: hidden;
  max-width: 120px;
}

.sphere-title {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 10.5px;
  font-weight: 600;
  color: var(--silver-pure);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.sphere-card:hover .sphere-title {
  color: var(--accent-light);
}

.sphere-domain {
  font-family: 'JetBrains Mono', monospace;
  font-size: 8.5px;
  color: rgba(148, 163, 184, 0.85);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.delete-node-btn {
  position: absolute;
  right: 3px;
  top: 50%;
  transform: translateY(-50%) scale(0.8);
  padding: 2px;
  opacity: 0;
  transition: all 0.2s ease;
  color: rgba(148, 163, 184, 0.8);
  background: transparent;
  border: none;
  cursor: pointer;
  z-index: 3;
}

.sphere-capsule:hover .delete-node-btn {
  opacity: 0.75;
  transform: translateY(-50%) scale(1);
}

.delete-node-btn:hover {
  opacity: 1 !important;
  color: #ff6b6b !important;
}

/* Add Favorite Button */
#btn-add-favorite {
  position: fixed;
  bottom: 32px;
  right: 32px;
  z-index: 65;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #f8fafc;
  background: radial-gradient(circle at 35% 30%, rgba(92, 160, 171, 0.4) 0%, rgba(0, 73, 83, 0.9) 50%, rgba(1, 18, 22, 0.95) 100%);
  border: 1.5px solid rgba(226, 232, 240, 0.55);
  box-shadow: inset 0 1.5px 3px rgba(255, 255, 255, 0.5),
    0 12px 30px -6px rgba(0,0,0,0.9);
  cursor: pointer;
  transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  opacity: 0;
  pointer-events: none;
}

body.state-sphere #btn-add-favorite {
  opacity: 1;
  pointer-events: auto;
}

#btn-add-favorite:hover {
  border-color: rgba(255,255,255,0.9);
  box-shadow: inset 0 2px 5px rgba(255,255,255,0.8);
  transform: scale(1.08) translateY(-2px);
}

#btn-add-favorite:hover i {
  transform: rotate(90deg);
  color: var(--accent-light);
}

#btn-add-favorite i {
  font-size: 22px;
  transition: transform 0.3s ease;
}
.sphere-favicon-wrap > i,
.delete-node-btn i {
  font-size: 11px;
}

.sphere-favicon-wrap > i {
  display: none;
  color: var(--accent-light);
}