/* 设置面板独立排版层：统一字体层级，并为音量控制保留稳定触控尺寸。 */
.settings-dialog {
  width: min(calc(100% - 24px), 440px);
  max-height: calc(100dvh - 24px);
  border: 1px solid rgba(198, 232, 237, 0.72);
  border-radius: 24px;
  background: linear-gradient(160deg, #173654 0%, #28536b 100%);
  overflow: hidden;
}

.settings-dialog form {
  gap: 0;
  max-height: calc(100dvh - 24px);
  padding: 20px;
  overflow-y: auto;
  color: #f8fbff;
  font-size: 14px;
  line-height: 1.45;
  scrollbar-width: thin;
}

.settings-dialog header {
  min-height: 48px;
  margin-bottom: 16px;
}

.settings-dialog h2 {
  font-size: 24px;
  font-weight: 900;
  line-height: 1.15;
  letter-spacing: 0.01em;
}

.settings-dialog header button {
  flex: 0 0 48px;
  width: 48px;
  height: 48px;
  border-radius: 14px;
  color: #fff;
  font-size: 30px;
  font-weight: 300;
  line-height: 1;
}

.settings-dialog .settings-section-label {
  display: block;
  margin: 0 0 8px;
  color: #b9e1e6;
  font-size: 13px;
  font-weight: 850;
  line-height: 1.2;
  letter-spacing: 0.08em;
}

.settings-dialog .dialog-languages {
  min-height: 52px;
  margin-bottom: 18px;
  padding: 4px;
  border-radius: 16px;
}

.settings-dialog .dialog-languages button {
  min-height: 44px;
  padding: 0 8px;
  color: #29435e;
  font-size: 14px;
  font-weight: 850;
  line-height: 1;
}

.settings-dialog .dialog-languages button[aria-pressed="true"] {
  color: #fff;
  background: #668eac;
  box-shadow: 0 3px 10px rgba(23, 52, 77, 0.24);
}

.audio-settings-card {
  display: grid;
  gap: 12px;
  margin-bottom: 18px;
  padding: 12px;
  border: 1px solid rgba(163, 218, 224, 0.3);
  border-radius: 16px;
  background: rgba(5, 36, 57, 0.34);
}

.audio-settings-card .setting-row {
  min-height: 50px;
  padding: 0 14px;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 13px;
  background: rgba(9, 43, 67, 0.58);
}

.setting-row-leading {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
}

.setting-row-icon {
  display: grid;
  place-items: center;
  width: 30px;
  height: 30px;
  border-radius: 9px;
  color: #0d4b66;
  background: #9fe9e4;
  font-size: 17px;
}

.setting-row-copy {
  color: #f7fbff;
  font-size: 14px;
  font-weight: 850;
  line-height: 1.2;
}

#sound-toggle-state {
  min-width: 54px;
  padding: 6px 10px;
  border-radius: 99px;
  color: #153b56;
  background: #a6eee7;
  font-size: 13px;
  font-weight: 950;
  text-align: center;
}

.audio-settings-card[data-enabled="false"] #sound-toggle-state {
  color: #d5e1e7;
  background: #536d80;
}

.settings-dialog .volume-control {
  display: grid;
  gap: 8px;
  margin: 0;
  padding: 2px 2px 0;
}

.volume-control > span {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
}

.volume-control b {
  color: #f5fbff;
  font-size: 14px;
  font-weight: 800;
  line-height: 1.25;
}

.volume-control output {
  min-width: 46px;
  color: #ffe18b;
  font-size: 13px;
  font-variant-numeric: tabular-nums;
  font-weight: 900;
  text-align: right;
}

.volume-control input[type="range"] {
  width: 100%;
  height: 28px;
  margin: 0;
  accent-color: #7edbd5;
  cursor: pointer;
}

.volume-control input[type="range"]::-webkit-slider-runnable-track {
  height: 7px;
  border-radius: 99px;
  background: rgba(219, 240, 242, 0.32);
}

.volume-control input[type="range"]::-webkit-slider-thumb {
  width: 22px;
  height: 22px;
  margin-top: -7px;
  border: 3px solid #fff9e8;
  border-radius: 50%;
  background: #62cfc9;
  box-shadow: 0 2px 8px rgba(0, 20, 34, 0.35);
  appearance: none;
  -webkit-appearance: none;
}

.volume-hint {
  margin: -3px 2px 0;
  color: #a9cad2;
  font-size: 12px;
  line-height: 1.35;
}

.settings-dialog .bgm-now-playing {
  min-height: 42px;
  margin: 0;
  padding: 8px 11px;
  border-radius: 11px;
}

.settings-dialog .bgm-now-playing small,
.settings-dialog .bgm-now-playing b {
  font-size: 12px;
  line-height: 1.25;
}

.settings-dialog .bgm-now-playing b {
  max-width: 56%;
  text-align: right;
}

.settings-dialog .restart-game-hint {
  margin: 0 2px 10px;
  color: #c8dce3;
  font-size: 13px;
  line-height: 1.5;
  text-align: left;
}

.settings-dialog .danger-button,
.settings-dialog .dialog-close {
  min-height: 50px;
  border-radius: 13px;
  font-size: 15px;
  font-weight: 900;
  line-height: 1.2;
}

.settings-dialog .danger-button {
  margin: 0 0 12px;
}

.settings-dialog .dialog-close {
  margin-top: 2px;
}

.settings-dialog .reset-confirmation {
  gap: 8px;
  margin-bottom: 12px;
  padding: 14px;
  border-radius: 14px;
}

.settings-dialog .reset-confirmation strong {
  font-size: 15px;
  line-height: 1.35;
}

.settings-dialog .reset-confirmation p,
.settings-dialog .reset-confirmation button {
  font-size: 13px;
  line-height: 1.4;
}

.settings-dialog .reset-confirmation button {
  min-height: 46px;
}

@media (max-height: 700px) {
  .settings-dialog form { padding: 16px; }
  .settings-dialog header { margin-bottom: 10px; }
  .settings-dialog .dialog-languages,
  .audio-settings-card { margin-bottom: 12px; }
  .audio-settings-card { gap: 8px; padding: 10px; }
}