/* World settings panel */

.world-settings-panel {
  position: absolute;
  right: 16px;
  bottom: 16px;
  z-index: 18;
  display: none;
  flex-direction: column;
  width: min(280px, calc(100vw - 24px));
  max-height: min(68vh, calc(100% - 32px));
  border-radius: var(--radius-md);
  background: var(--color-bg-panel);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-panel);
  overflow: hidden;
  pointer-events: auto;
}

.world-settings-panel.is-open {
  display: flex;
}

.ws-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 10px 12px;
  border-bottom: 1px solid var(--color-border);
  flex-shrink: 0;
}

.ws-title {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--color-selection);
}

.ws-close {
  padding: 2px 8px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--color-text-muted);
  font-size: 1rem;
  line-height: 1;
  cursor: pointer;
}

.ws-close:hover {
  color: var(--color-text);
  border-color: var(--color-text-muted);
}

.ws-body {
  overflow-y: auto;
  padding: 8px 12px 12px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.ws-section {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.ws-section + .ws-section {
  padding-top: 8px;
  border-top: 1px solid var(--color-border);
}

.ws-subsection {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.ws-subsection-toggle {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 100%;
  padding: 7px 10px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
  background: rgba(255, 255, 255, 0.04);
  color: var(--color-text);
  font-family: inherit;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  text-align: left;
  cursor: pointer;
}

.ws-subsection-toggle:hover {
  border-color: var(--color-text-muted);
}

.ws-subsection-toggle__chevron {
  font-size: 0.65rem;
  color: var(--color-accent);
  transition: transform 0.15s ease;
}

.ws-subsection.is-collapsed .ws-subsection-toggle__chevron {
  transform: rotate(-90deg);
}

.ws-subsection-body {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.ws-subsection-body[hidden] {
  display: none !important;
}

.ws-group {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.ws-label {
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.ws-range {
  width: 100%;
  height: 6px;
  accent-color: var(--color-accent);
  cursor: pointer;
}

.ws-value {
  font-size: 0.72rem;
  font-variant-numeric: tabular-nums;
  color: var(--color-text);
  text-align: right;
}

.ws-input {
  width: 100%;
  padding: 6px 8px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
  background: rgba(0, 0, 0, 0.35);
  color: var(--color-text);
  font-family: inherit;
  font-size: 0.75rem;
}

.ws-btn {
  padding: 7px 10px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
  background: rgba(74, 158, 110, 0.15);
  color: var(--color-text);
  font-family: inherit;
  font-size: 0.75rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.12s, border-color 0.12s;
}

.ws-btn:hover {
  background: rgba(74, 158, 110, 0.28);
  border-color: var(--color-accent);
}

.ws-btn.is-off {
  background: rgba(255, 255, 255, 0.04);
  color: var(--color-text-muted);
}

.ws-range:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

.ws-hint {
  margin: 6px 0 0;
  font-size: 0.65rem;
  color: var(--color-text-muted);
  opacity: 0.8;
  line-height: 1.35;
}