.settings-button {
  position: fixed;
  top: 40px;
  right: 14px;
  z-index: 30;
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(237, 244, 239, 0.2);
  border-radius: 50%;
  background: rgba(8, 14, 12, 0.82);
  color: var(--ink);
  font-size: 22px;
  cursor: pointer;
  backdrop-filter: blur(10px);
}

.settings-panel {
  position: fixed;
  inset: 0;
  z-index: 44;
  display: grid;
  place-items: center;
  padding: max(16px, env(safe-area-inset-top)) max(16px, env(safe-area-inset-right)) max(16px, env(safe-area-inset-bottom)) max(16px, env(safe-area-inset-left));
  background: rgba(3, 7, 6, 0.56);
  backdrop-filter: blur(7px);
}

.settings-panel.hidden {
  display: none;
}

.settings-card {
  width: min(500px, calc(100vw - 32px));
  max-height: min(680px, calc(100dvh - 32px));
  display: grid;
  grid-template-rows: auto minmax(0, 1fr);
  overflow: hidden;
  border: 1px solid rgba(237, 244, 239, 0.18);
  border-radius: 8px;
  background: rgba(8, 14, 12, 0.96);
  box-shadow: 0 28px 80px rgba(0, 0, 0, 0.52);
}

.settings-head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 14px;
  padding: 18px 18px 14px;
  border-bottom: 1px solid rgba(237, 244, 239, 0.12);
}

.settings-head strong {
  display: block;
  font-size: 21px;
}

.settings-head span {
  display: block;
  margin-top: 4px;
  color: rgba(237, 244, 239, 0.6);
  font-size: 12px;
  font-weight: 750;
  line-height: 1.35;
}

.settings-head button {
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(237, 244, 239, 0.16);
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.06);
  color: var(--ink);
  font-size: 24px;
  cursor: pointer;
}

.settings-list,
.settings-section,
.control-help {
  display: grid;
}

.settings-list {
  gap: 8px;
  min-height: 0;
  padding: 14px 18px 18px;
  overflow-y: auto;
  overscroll-behavior: contain;
}

.settings-section {
  gap: 8px;
}

.settings-section.compact {
  gap: 8px;
  padding-top: 8px;
}

.settings-section-title {
  color: rgba(237, 244, 239, 0.62);
  font-size: 11px;
  font-weight: 950;
}

.settings-toggle {
  min-height: 46px;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 10px;
  padding: 9px 11px;
  border: 1px solid rgba(237, 244, 239, 0.12);
  border-radius: 6px;
  background: rgba(237, 244, 239, 0.055);
}

.settings-toggle input {
  width: 18px;
  height: 18px;
  accent-color: var(--amber);
}

.settings-toggle span {
  font-size: 14px;
  font-weight: 850;
}

.settings-toggle small {
  color: var(--muted);
  font-size: 11px;
  font-weight: 900;
}

.settings-range {
  min-height: 58px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 8px 12px;
  padding: 10px 11px;
  border: 1px solid rgba(237, 244, 239, 0.12);
  border-radius: 6px;
  background: rgba(237, 244, 239, 0.055);
}

.settings-range span {
  min-width: 0;
  font-size: 14px;
  font-weight: 850;
}

.settings-range output {
  min-width: 44px;
  color: var(--amber);
  font-size: 12px;
  font-weight: 950;
  text-align: right;
}

.settings-range input[type="range"] {
  grid-column: 1 / -1;
  width: 100%;
  accent-color: var(--amber);
  cursor: pointer;
}

.settings-actions {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  padding-top: 8px;
}

.settings-action {
  min-height: 44px;
  border: 1px solid rgba(255, 209, 102, 0.48);
  border-radius: 6px;
  background: rgba(255, 209, 102, 0.15);
  color: var(--ink);
  font: inherit;
  font-size: 13px;
  font-weight: 900;
  cursor: pointer;
}

.settings-action.secondary {
  border-color: rgba(237, 244, 239, 0.18);
  background: rgba(237, 244, 239, 0.07);
}

.settings-details {
  border: 1px solid rgba(237, 244, 239, 0.12);
  border-radius: 7px;
  background: rgba(237, 244, 239, 0.04);
  padding: 0 12px;
}

.settings-details summary {
  min-height: 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  color: #edf4ef;
  font-size: 14px;
  font-weight: 950;
  cursor: pointer;
  list-style: none;
}

.settings-details summary::-webkit-details-marker {
  display: none;
}

.settings-details summary::after {
  content: "+";
  width: 22px;
  height: 22px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(237, 244, 239, 0.16);
  border-radius: 999px;
  color: rgba(237, 244, 239, 0.5);
  font-size: 15px;
  font-weight: 900;
}

.settings-details[open] summary::after {
  content: "-";
}

.settings-details[open] {
  border-color: rgba(255, 209, 102, 0.28);
  background: rgba(255, 209, 102, 0.055);
  padding-bottom: 12px;
}

.settings-list .build-info-badge {
  justify-content: center;
  min-height: 24px;
  padding: 4px 7px;
  border-color: rgba(132, 180, 255, 0.18);
  background: rgba(44, 89, 134, 0.1);
  color: rgba(214, 232, 255, 0.62);
  font-size: 10px;
}

.control-help {
  gap: 10px;
  padding-top: 8px;
}

.control-map {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 6px;
  padding: 9px;
  border: 1px solid rgba(237, 244, 239, 0.1);
  border-radius: 7px;
  background: rgba(3, 7, 6, 0.28);
}

.control-map strong {
  grid-column: 1 / -1;
  color: var(--amber);
  font-size: 12px;
  font-weight: 950;
}

.control-row {
  min-width: 0;
  min-height: 30px;
  display: grid;
  grid-template-columns: minmax(52px, auto) minmax(0, 1fr);
  align-items: center;
  gap: 7px;
  padding: 4px 6px;
  border-radius: 5px;
  background: rgba(237, 244, 239, 0.045);
}

.control-row kbd {
  min-width: 0;
  padding: 3px 6px;
  border: 1px solid rgba(237, 244, 239, 0.14);
  border-bottom-color: rgba(237, 244, 239, 0.28);
  border-radius: 4px;
  background: rgba(237, 244, 239, 0.08);
  color: #edf4ef;
  font-family: inherit;
  font-size: 11px;
  font-weight: 950;
  text-align: center;
  white-space: nowrap;
}

.control-row span {
  min-width: 0;
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
  line-height: 1.25;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

@media (max-width: 520px) {
  .settings-card {
    width: 100%;
  }

  .settings-actions {
    grid-template-columns: 1fr;
  }

  .control-map {
    grid-template-columns: 1fr;
  }
}
