/* 游戏样式。类名一律 .gts- 开头；颜色、圆角、阴影、字体只用 tokens.css 里的变量。 */

.gts {
  container: gts / inline-size;
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
  box-sizing: border-box;
  max-width: 960px;
  margin-inline: auto;
  padding: clamp(8px, 2.4vw, 14px);
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  background: var(--c-card);
  box-shadow: var(--shadow);
  color: var(--c-text);
  font: 400 15px/1.4 var(--font-body);
  text-align: left;
  -webkit-tap-highlight-color: transparent;
  overflow-wrap: normal;
}

.gts *,
.gts *::before,
.gts *::after {
  box-sizing: border-box;
}

.gts button {
  font-family: inherit;
}

.gts :focus-visible {
  outline: 3px solid var(--c-primary);
  outline-offset: 2px;
}

.gts-i {
  flex: none;
  width: 20px;
  height: 20px;
}

/* ---------- 顶栏 ---------- */

.gts-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.gts-tabs {
  position: relative;
  display: flex;
  flex: none;
  padding: 3px;
  border: 1px solid var(--c-border);
  border-radius: 999px;
  background: var(--c-bg);
}

.gts-tabs-pill {
  position: absolute;
  top: 3px;
  bottom: 3px;
  left: 0;
  width: var(--pill-w, 0);
  border-radius: 999px;
  background: var(--c-card);
  box-shadow: var(--shadow);
  transform: translateX(var(--pill-x, 0));
  transition: transform 0.34s cubic-bezier(0.3, 0.8, 0.25, 1), width 0.34s cubic-bezier(0.3, 0.8, 0.25, 1);
}

.gts:not(.is-ready) .gts-tabs-pill {
  transition: none;
}

.gts-tab {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  height: 36px;
  padding: 0 14px;
  border: 0;
  border-radius: 999px;
  background: none;
  color: var(--c-muted);
  font-size: 14px;
  font-weight: 600;
  line-height: 1;
  white-space: nowrap;
  cursor: pointer;
  transition: color 0.2s;
}

.gts-tab:hover {
  color: var(--c-text);
}

.gts-tab[aria-selected="true"] {
  color: var(--c-primary-600);
}

.gts-tab .gts-i {
  width: 18px;
  height: 18px;
}

.gts-tools {
  display: flex;
  flex: none;
  align-items: center;
  gap: 6px;
}

.gts-units {
  display: inline-flex;
  height: 36px;
  padding: 3px;
  border: 1px solid var(--c-border);
  border-radius: 999px;
  background: var(--c-bg);
  font-size: 13px;
  font-weight: 600;
  line-height: 1;
  cursor: pointer;
}

.gts-units span {
  display: grid;
  min-width: 30px;
  padding: 0 8px;
  place-items: center;
  border-radius: 999px;
  color: var(--c-muted);
  transition: background-color 0.2s, color 0.2s, box-shadow 0.2s;
}

.gts-units[data-sys="metric"] span[data-sys="metric"],
.gts-units[data-sys="imperial"] span[data-sys="imperial"] {
  background: var(--c-card);
  color: var(--c-text);
  box-shadow: var(--shadow);
}

.gts-iconbtn {
  display: grid;
  width: 36px;
  height: 36px;
  padding: 0;
  place-items: center;
  border: 1px solid var(--c-border);
  border-radius: 50%;
  background: var(--c-card);
  color: var(--c-text);
  cursor: pointer;
  transition: background-color 0.15s, color 0.15s;
}

.gts-iconbtn:hover {
  background: var(--c-primary-50);
  color: var(--c-primary-600);
}

/* ---------- HUD：进度 / 题目 / 分数，对战时是双方的心 ---------- */

.gts-body {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.gts-hud {
  display: flex;
  align-items: center;
  gap: 8px 14px;
  min-height: 36px;
}

.gts-hud-l,
.gts-hud-r {
  display: flex;
  flex: 1 1 0;
  align-items: center;
  gap: 10px;
  min-width: max-content;
}

.gts-hud-r {
  justify-content: flex-end;
}

.gts-hud-l.is-in,
.gts-hud-r.is-in {
  animation: gts-fade-in 0.35s ease-out;
}

@keyframes gts-fade-in {
  from { opacity: 0; transform: translateY(-3px); }
  to { opacity: 1; transform: none; }
}

.gts-q {
  flex: 0 1 auto;
  margin: 0;
  color: var(--c-text);
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 600;
  line-height: 1.25;
  text-align: center;
  text-wrap: balance;
  transition: opacity 0.16s, transform 0.16s;
}

.gts-q.is-out {
  opacity: 0;
  transform: translateY(-4px);
}

.gts-num {
  color: var(--c-muted);
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 600;
}

.gts-dots {
  display: flex;
  gap: 6px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.gts-dots li {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--c-border);
  transition: background-color 0.3s, box-shadow 0.3s;
}

.gts-dots li.is-current {
  background: var(--c-card);
  box-shadow: inset 0 0 0 2.5px var(--c-primary);
}

.gts-dots li.tone-good { background: var(--c-good); }
.gts-dots li.tone-warn { background: var(--c-warn); }
.gts-dots li.tone-bot { background: var(--c-bot); }
.gts-dots li.tone-truth { background: var(--c-truth); }

.gts-dots li.is-pop {
  animation: gts-dot-pop 0.5s cubic-bezier(0.3, 1.6, 0.5, 1);
}

.gts-total {
  margin: 0;
  font-family: var(--font-display);
  line-height: 1;
  white-space: nowrap;
}

.gts-total b {
  font-size: 24px;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
}

.gts-total small {
  margin-left: 2px;
  color: var(--c-muted);
  font-size: 14px;
  font-weight: 500;
}

.gts-side {
  display: flex;
  align-items: center;
  gap: 8px;
}

.gts-side-name {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 600;
  line-height: 1;
  white-space: nowrap;
}

.gts-hearts {
  display: inline-flex;
  gap: 2px;
}

.gts-heart {
  width: 22px;
  height: 22px;
  fill: var(--c-truth);
  transition: fill 0.3s;
}

.gts-heart.is-lost {
  fill: var(--c-border);
}

.gts-heart.is-breaking {
  animation: gts-heart-break 0.65s ease-out;
}

.gts-side.is-hit {
  animation: gts-shake 0.5s;
}

.gts-bot {
  display: inline-grid;
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 600;
}

.gts-bot > span {
  display: inline-flex;
  grid-area: 1 / 1;
  align-items: center;
  gap: 3px;
  transition: opacity 0.2s, transform 0.3s cubic-bezier(0.3, 1.6, 0.5, 1);
}

.gts-bot-think {
  color: var(--c-muted);
}

.gts-bot-think i {
  font-style: normal;
  animation: gts-blink 1.2s infinite;
}

.gts-bot-think i:nth-of-type(2) { animation-delay: 0.2s; }
.gts-bot-think i:nth-of-type(3) { animation-delay: 0.4s; }

.gts-bot-done {
  color: var(--c-text);
}

.gts-bot-done .gts-i {
  width: 16px;
  height: 16px;
  color: var(--c-good);
  stroke-width: 3;
}

.gts-bot:not([data-state="thinking"]) .gts-bot-think,
.gts-bot:not([data-state="locked"]) .gts-bot-done {
  opacity: 0;
  transform: scale(0.6);
}

/* ---------- 画板 ---------- */

.gts-stagewrap {
  position: relative;
}

/* 画板高度由 JS 按一屏能放下整张卡片来算；这里是脚本接管前的默认值 */
.gts.is-fit .gts-stage {
  transition: height 0.3s ease;
}

.gts-stage {
  position: relative;
  height: clamp(300px, 56vh, 520px);
  overflow: hidden;
  border: 1px solid var(--c-border);
  border-radius: var(--radius-sm);
  background: linear-gradient(var(--c-stage-top), var(--c-stage-bottom));
  outline: none;
  cursor: default;
  contain: layout paint;
  touch-action: none;
  user-select: none;
  -webkit-user-select: none;
  -webkit-touch-callout: none;
}

.gts[data-phase="play"] .gts-stage {
  cursor: ew-resize;
}

.gts[data-phase="play"] .gts-stage.is-dragging {
  cursor: grabbing;
}

.gts-stage::after {
  content: "";
  position: absolute;
  z-index: 6;
  inset: 0;
  border-radius: inherit;
  box-shadow: inset 0 0 0 4px var(--c-truth);
  opacity: 0;
  pointer-events: none;
}

.gts-stage.is-hurt::after {
  animation: gts-flash 0.6s ease-out;
}

.gts-ground {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  height: 44px;
  border-top: 2px solid var(--c-ruler);
  background: var(--c-ground);
}

.gts-ruler {
  position: absolute;
  top: 0;
  left: 0;
  overflow: visible;
}

.gts-ruler-ticks {
  fill: none;
  stroke: var(--c-muted);
  stroke-width: 1.5;
}

.gts-ruler text {
  fill: var(--c-text);
  font-family: var(--font-body);
  font-size: 11px;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
}

.gts-world {
  position: absolute;
  inset: 0;
  transition: opacity 0.19s;
}

.gts-obj {
  position: absolute;
  top: 0;
  left: 0;
  pointer-events: none;
}

.gts-obj img {
  display: block;
  width: 100%;
  height: 100%;
  user-select: none;
  -webkit-user-drag: none;
}

.gts-skel {
  position: absolute;
  inset: 0;
  display: none;
  border-radius: 14px;
  background: linear-gradient(100deg, var(--c-primary-50) 30%, var(--c-card) 50%, var(--c-primary-50) 70%) 0 0 / 300% 100%;
  animation: gts-shimmer 1.3s linear infinite;
}

.gts-obj.is-loading img,
.gts-obj.is-missing img {
  visibility: hidden;
}

.gts-obj.is-loading .gts-skel,
.gts-obj.is-missing .gts-skel {
  display: block;
}

.gts-obj.is-missing .gts-skel {
  border: 2px dashed var(--c-ruler);
  background: var(--c-primary-50);
  animation: none;
}

.gts-ghost {
  opacity: 0;
  transition: opacity 0.3s;
}

.gts-ghost--you.is-on {
  opacity: 0.32;
}

.gts-ghost--bot.is-on {
  opacity: 0.18;
}

.gts-stage.is-entering .gts-obj--ref > *,
.gts-stage.is-entering .gts-obj--tgt > * {
  transform-origin: 50% 100%;
  animation: gts-pop 0.5s cubic-bezier(0.2, 1.45, 0.45, 1) both;
}

.gts-stage.is-entering .gts-obj--tgt > * {
  animation-delay: 0.08s;
}

.gts-dims {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  overflow: visible;
  pointer-events: none;
  transition: opacity 0.19s;
}

.gts-dim {
  fill: none;
  stroke-width: 2;
  stroke-linecap: round;
}

.gts-dim--ref {
  stroke: var(--c-muted);
}

.gts-dim--tgt {
  stroke: var(--c-primary);
  transition: stroke 0.3s;
}

.gts-stage.is-grown .gts-dim--tgt {
  stroke: var(--c-truth);
}

.gts-frame {
  position: absolute;
  top: 0;
  left: 0;
  border: 2px dashed var(--c-primary);
  border-bottom: 0;
  border-radius: 8px 8px 0 0;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s;
}

.gts-frame--bot {
  border-color: var(--c-bot);
}

.gts-frame.is-on {
  opacity: 1;
}

.gts-tag {
  position: absolute;
  z-index: 3;
  top: 0;
  left: 0;
  padding: 5px 10px 6px;
  border-radius: 10px;
  background: var(--c-card);
  box-shadow: var(--shadow);
  line-height: 1.15;
  text-align: center;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.22s;
}

.gts-tag.is-on {
  opacity: 1;
}

.gts-stage.is-leaving .gts-world,
.gts-stage.is-leaving .gts-dims,
.gts-stage.is-leaving .gts-frame.is-on,
.gts-stage.is-leaving .gts-tag.is-on {
  opacity: 0;
}

.gts-tag .n {
  display: block;
  max-width: 210px;
  overflow: hidden;
  color: var(--c-muted);
  font-size: 11px;
  font-weight: 600;
  line-height: 1.3;
  text-overflow: ellipsis;
}

.gts-tag .v {
  display: block;
  color: var(--c-text);
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
}

.gts-tag .v small {
  color: var(--c-muted);
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 500;
}

.gts-tag .a {
  display: block;
  color: var(--c-muted);
  font-size: 11px;
  font-weight: 500;
  line-height: 1.3;
  font-variant-numeric: tabular-nums;
}

.gts-tag--tgt {
  box-shadow: var(--shadow), inset 0 0 0 2px var(--c-primary);
}

.gts-tag--tgt .v {
  color: var(--c-primary-600);
  font-size: 24px;
}

.gts-tag--tgt.is-truth {
  box-shadow: var(--shadow), inset 0 0 0 2px var(--c-truth);
}

.gts-tag--tgt.is-truth .v {
  color: var(--c-truth);
}

.gts-tag--you,
.gts-tag--bot {
  padding: 5px 10px;
  color: var(--c-text);
  font-size: 12px;
  font-weight: 600;
}

.gts-tag--you {
  box-shadow: var(--shadow), inset 0 0 0 1.5px var(--c-primary);
  color: var(--c-primary-600);
}

.gts-tag--bot {
  box-shadow: var(--shadow), inset 0 0 0 1.5px var(--c-bot);
}

.gts-tag--you b,
.gts-tag--bot b {
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
}

.gts-timer {
  position: absolute;
  z-index: 5;
  top: 0;
  right: 0;
  left: 0;
  height: 6px;
  background: var(--c-primary-50);
  opacity: 0;
  transition: opacity 0.2s;
}

.gts.is-timed .gts-timer {
  opacity: 1;
}

.gts.is-timed[data-phase="locked"] .gts-timer,
.gts.is-timed[data-phase="reveal"] .gts-timer {
  opacity: 0;
  transition-duration: 0.5s;
}

.gts-timer i {
  display: block;
  height: 100%;
  background: var(--c-primary);
  transform-origin: 0 50%;
  transition: background-color 0.3s;
}

.gts-timer.is-low i {
  background: var(--c-truth);
}

.gts-hint {
  position: absolute;
  z-index: 5;
  top: 16px;
  left: 50%;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  border-radius: 999px;
  background: var(--c-text);
  color: var(--c-card);
  font-size: 13px;
  font-weight: 600;
  line-height: 1;
  opacity: 0;
  pointer-events: none;
  transform: translateX(-50%);
  transition: opacity 0.3s;
}

.gts-hint.is-on {
  opacity: 0.92;
  animation: gts-hint-in 0.5s 0.4s cubic-bezier(0.2, 1.4, 0.4, 1) both;
}

@keyframes gts-hint-in {
  from { opacity: 0; transform: translate(-50%, -8px); }
  to { opacity: 0.92; transform: translateX(-50%); }
}

.gts-hint .gts-i {
  animation: gts-sway 1.4s ease-in-out infinite;
}

/* ---------- 底栏：拖动条 + 锁定，揭晓后换成分数 + 趣闻 + 下一题 ---------- */

.gts-dock {
  display: grid;
}

.gts-dock > * {
  grid-area: 1 / 1;
  transition: opacity 0.24s, transform 0.24s cubic-bezier(0.2, 0.9, 0.3, 1.1), visibility 0s;
}

.gts-dock[data-state="controls"] .gts-result,
.gts-dock[data-state="result"] .gts-controls {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translateY(8px);
  transition: opacity 0.16s, transform 0.16s, visibility 0s 0.16s;
}

.gts-controls {
  display: flex;
  align-items: center;
  gap: 12px;
}

.gts-range {
  display: flex;
  flex: 1;
  align-items: center;
  gap: 6px;
  min-width: 0;
  transition: opacity 0.2s;
}

.gts[data-phase="locked"] .gts-range,
.gts[data-phase="loading"] .gts-range {
  opacity: 0.55;
}

.gts-nudge {
  display: grid;
  flex: none;
  width: 40px;
  height: 40px;
  padding: 0;
  place-items: center;
  border: 1px solid var(--c-border);
  border-radius: 50%;
  background: var(--c-card);
  color: var(--c-text);
  cursor: pointer;
  touch-action: manipulation;
  transition: background-color 0.15s, color 0.15s, transform 0.1s;
}

.gts-nudge:hover:not(:disabled) {
  background: var(--c-primary-50);
  color: var(--c-primary-600);
}

.gts-nudge:active:not(:disabled) {
  transform: scale(0.92);
}

.gts-nudge:disabled {
  cursor: default;
}

.gts-track {
  position: relative;
  display: flex;
  flex: 1;
  align-items: center;
  min-width: 0;
  height: 48px;
}

/* 楔形轨道：左细右粗，一看就知道左小右大 */
.gts-wedge {
  position: absolute;
  top: 50%;
  right: 15px;
  left: 15px;
  height: 18px;
  background: linear-gradient(to right, var(--c-primary) var(--p, 50%), var(--c-border) var(--p, 50%));
  clip-path: polygon(0 42%, 100% 0, 100% 100%, 0 58%);
  transform: translateY(-50%);
  pointer-events: none;
}

.gts-slider {
  position: relative;
  width: 100%;
  height: 48px;
  margin: 0;
  background: transparent;
  cursor: pointer;
  -webkit-appearance: none;
  appearance: none;
}

.gts-slider:focus-visible {
  outline: none;
}

.gts-slider::-webkit-slider-runnable-track {
  height: 48px;
  border: 0;
  background: transparent;
}

.gts-slider::-webkit-slider-thumb {
  width: 30px;
  height: 30px;
  margin-top: 9px;
  border: 3px solid var(--c-primary);
  border-radius: 50%;
  background: var(--c-card);
  box-shadow: var(--shadow);
  -webkit-appearance: none;
  appearance: none;
  transition: transform 0.15s, border-color 0.2s;
}

.gts-slider::-moz-range-track {
  height: 48px;
  border: 0;
  background: transparent;
}

.gts-slider::-moz-range-thumb {
  width: 24px;
  height: 24px;
  border: 3px solid var(--c-primary);
  border-radius: 50%;
  background: var(--c-card);
  box-shadow: var(--shadow);
}

.gts-slider:active:not(:disabled)::-webkit-slider-thumb {
  transform: scale(1.12);
}

.gts-slider:focus-visible::-webkit-slider-thumb {
  box-shadow: 0 0 0 3px var(--c-card), 0 0 0 6px var(--c-primary);
}

.gts-slider:focus-visible::-moz-range-thumb {
  box-shadow: 0 0 0 3px var(--c-card), 0 0 0 6px var(--c-primary);
}

.gts-slider:disabled {
  cursor: default;
}

.gts-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 48px;
  padding: 0 22px;
  border: 0;
  border-radius: 14px;
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 600;
  line-height: 1;
  white-space: nowrap;
  cursor: pointer;
  touch-action: manipulation;
  transition: background-color 0.15s, box-shadow 0.15s, transform 0.1s;
}

.gts-btn--primary {
  background: var(--c-primary);
  color: var(--c-card);
  box-shadow: 0 3px 0 var(--c-primary-600);
}

.gts-btn--primary:hover:not(:disabled) {
  background: var(--c-primary-600);
  box-shadow: 0 3px 0 color-mix(in srgb, var(--c-primary-600) 65%, var(--c-text));
}

.gts-btn--primary:active:not(:disabled),
.gts-btn--primary:disabled {
  box-shadow: 0 1px 0 var(--c-primary-600);
  transform: translateY(2px);
}

.gts-btn:disabled {
  cursor: default;
}

.gts-btn--soft {
  background: var(--c-primary-50);
  color: var(--c-primary-600);
  box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--c-primary) 28%, transparent);
}

.gts-btn--soft:hover {
  background: color-mix(in srgb, var(--c-primary) 14%, var(--c-card));
}

.gts-btn--soft:active {
  transform: translateY(1px);
}

.gts-lock {
  flex: none;
  min-width: 150px;
}

.gts-lock.is-locked .gts-i {
  animation: gts-lock-shut 0.35s ease-out;
}

.gts-lock-time {
  display: grid;
  min-width: 28px;
  height: 26px;
  padding: 0 6px;
  place-items: center;
  border-radius: 999px;
  background: var(--c-primary-600);
  font-size: 15px;
  font-variant-numeric: tabular-nums;
}

.gts-lock-time:empty {
  display: none;
}

.gts-result {
  display: flex;
  align-items: center;
  gap: 16px;
  min-height: 52px;
}

.gts-res-main {
  display: flex;
  flex: none;
  align-items: center;
  gap: 12px;
}

.gts-res-score {
  margin: 0;
  font-family: var(--font-display);
  line-height: 1;
  white-space: nowrap;
}

.gts-res-score b {
  display: inline-block;
  min-width: 1.7em;
  font-size: 38px;
  font-weight: 600;
  text-align: right;
  font-variant-numeric: tabular-nums;
}

.gts-res-score small {
  margin-left: 2px;
  color: var(--c-muted);
  font-size: 15px;
  font-weight: 500;
}

.gts-res-meta {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 5px;
}

.gts-chip {
  --tone: var(--c-primary);
  display: inline-flex;
  align-items: center;
  height: 24px;
  padding: 0 10px;
  border-radius: 999px;
  background: color-mix(in srgb, var(--tone) 14%, var(--c-card));
  color: color-mix(in srgb, var(--tone) 55%, var(--c-text));
  font-size: 13px;
  font-weight: 700;
  line-height: 1;
  white-space: nowrap;
}

.tone-perfect,
.tone-great { --tone: var(--c-good); }
.tone-good { --tone: var(--c-primary); }
.tone-close { --tone: var(--c-warn); }
.tone-off { --tone: var(--c-truth); }

.gts-chip.tone-perfect {
  animation: gts-dot-pop 0.6s cubic-bezier(0.3, 1.6, 0.5, 1);
}

.gts-res-err {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--c-text);
  font-size: 14px;
  font-weight: 500;
  line-height: 1.2;
  white-space: nowrap;
}

.gts-res-err b {
  font-weight: 700;
}

.gts-key {
  display: inline-block;
  width: 12px;
  height: 12px;
  border: 2px dashed var(--c-primary);
  border-radius: 3px;
}

.gts-key--bot {
  border-color: var(--c-bot);
}

.gts-res-duel {
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.gts-res-duel > b {
  font-family: var(--font-display);
  font-size: 21px;
  font-weight: 600;
  line-height: 1.1;
  white-space: nowrap;
}

.gts-res-duel.is-you > b {
  color: color-mix(in srgb, var(--c-good) 55%, var(--c-text));
}

.gts-res-duel.is-bot > b {
  color: color-mix(in srgb, var(--c-truth) 75%, var(--c-text));
}

.gts-hit {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 600;
  line-height: 1;
}

.gts-hit .gts-heart {
  width: 17px;
  height: 17px;
}

.gts-fact {
  display: flex;
  flex: 1;
  gap: 8px;
  min-width: 0;
  margin: 0;
  color: var(--c-text);
  font-size: 14px;
  line-height: 1.4;
}

.gts-fact .gts-i {
  width: 18px;
  height: 18px;
  margin-top: 1px;
  color: var(--c-warn);
}

.gts-next {
  flex: none;
  min-width: 132px;
  margin-left: auto;
}

/* 宽卡片：趣闻在底栏一行里，最多 3 行；底栏留够高度，揭晓前后卡片不变高 */
@container gts (min-width: 821px) {
  .gts-dock {
    min-height: 60px;
  }

  .gts-fact span {
    display: -webkit-box;
    overflow: hidden;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 3;
  }
}

/* 窄一些的卡片：趣闻放到画板顶部（镜头揭晓时给它留位置），底栏只放分数和下一题 */
.gts-fact-card {
  position: absolute;
  z-index: 4;
  top: 8px;
  right: 8px;
  left: 8px;
  display: none;
  align-items: flex-start;
  gap: 8px;
  margin: 0;
  padding: 9px 12px;
  border-radius: 12px;
  background: var(--c-card);
  box-shadow: var(--shadow);
  color: var(--c-text);
  font-size: 13.5px;
  line-height: 1.4;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translateY(-6px);
  transition: opacity 0.3s, transform 0.3s, visibility 0s 0.3s;
}

.gts-fact-card .gts-i {
  width: 18px;
  height: 18px;
  margin-top: 1px;
  color: var(--c-warn);
}

.gts-fact-card.is-on {
  opacity: 1;
  visibility: visible;
  transform: none;
  transition: opacity 0.3s, transform 0.3s;
}

@container gts (max-width: 820px) {
  .gts-fact-card {
    display: flex;
  }

  .gts-result .gts-fact {
    display: none;
  }
}

/* ---------- 结果层：成绩卡、对战设置 ---------- */

.gts-sheet {
  position: absolute;
  z-index: 10;
  inset: 0;
  display: flex;
  overflow: auto;
  overscroll-behavior: contain;
  border-radius: var(--radius-sm);
  background: color-mix(in srgb, var(--c-card) 90%, transparent);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.28s, visibility 0s 0.28s;
}

.gts-sheet.is-open {
  opacity: 1;
  visibility: visible;
  transition: opacity 0.28s;
}

.gts-hud,
.gts-dock {
  transition: opacity 0.25s;
}

.gts[data-phase="sheet"] .gts-hud,
.gts[data-phase="sheet"] .gts-dock,
.gts[data-phase="sheet"] .gts-world,
.gts[data-phase="sheet"] .gts-dims,
.gts[data-phase="sheet"] .gts-frame.is-on,
.gts[data-phase="sheet"] .gts-tag.is-on,
.gts[data-phase="sheet"] .gts-fact-card.is-on {
  opacity: 0;
}

.gts-sheet-in {
  width: min(100%, 780px);
  margin: auto;
  padding: 20px 12px;
  transform: translateY(12px) scale(0.98);
  transition: transform 0.4s cubic-bezier(0.2, 0.9, 0.3, 1.15);
}

.gts-sheet.is-open .gts-sheet-in {
  transform: none;
}

.gts-end {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  text-align: center;
}

.gts-kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0;
  color: var(--c-primary-600);
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 600;
  line-height: 1;
}

.gts-big {
  display: inline-flex;
  align-items: baseline;
  justify-content: center;
  gap: 6px;
  margin: 0;
  font-family: var(--font-display);
  line-height: 1;
}

.gts-big b {
  font-size: 60px;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}

.gts-big small {
  color: var(--c-muted);
  font-size: 22px;
  font-weight: 500;
}

.gts-big--win,
.gts-big--lose {
  align-items: center;
  font-size: 38px;
  font-weight: 700;
}

.gts-big--win {
  color: color-mix(in srgb, var(--c-good) 60%, var(--c-text));
}

.gts-big--win .gts-i {
  width: 40px;
  height: 40px;
  color: var(--c-warn);
}

.gts-squares {
  margin: 0;
  font-size: 22px;
  line-height: 1;
  letter-spacing: 3px;
}

.gts-best {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin: 0;
  color: var(--c-text);
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 600;
}

.gts-best .gts-i {
  color: var(--c-warn);
}

.gts-best.is-new {
  color: color-mix(in srgb, var(--c-good) 55%, var(--c-text));
  animation: gts-dot-pop 0.7s cubic-bezier(0.3, 1.6, 0.5, 1);
}

.gts-rows {
  display: flex;
  flex-direction: column;
  gap: 4px;
  width: 100%;
  max-width: 540px;
  margin: 4px 0 0;
  padding: 0;
  list-style: none;
}

.gts-row {
  display: grid;
  grid-template-columns: 22px minmax(0, 1fr) auto 34px;
  align-items: center;
  gap: 10px;
  padding: 7px 10px;
  border-radius: 10px;
  background: var(--c-bg);
  font-size: 14px;
  text-align: left;
}

/* 10 题的成绩：宽卡片上分两列，1–5 在左、6–10 在右 */
@container gts (min-width: 700px) {
  .gts-rows--two {
    display: grid;
    grid-template-rows: repeat(5, auto);
    grid-template-columns: 1fr 1fr;
    grid-auto-flow: column;
    column-gap: 10px;
    max-width: 760px;
  }
}

.gts-row-sq {
  font-size: 16px;
  line-height: 1;
}

.gts-row-name {
  overflow: hidden;
  font-weight: 600;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.gts-row-vals {
  display: inline-flex;
  align-items: baseline;
  gap: 6px;
  white-space: nowrap;
  font-variant-numeric: tabular-nums;
}

.gts-you {
  color: var(--c-primary-600);
  font-weight: 600;
}

.gts-truth {
  color: var(--c-truth);
}

.gts-row-vs {
  color: var(--c-muted);
  font-size: 12px;
}

.gts-row-pts {
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 600;
  text-align: right;
  font-variant-numeric: tabular-nums;
}

.gts-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  margin-top: 4px;
}

.gts-countdown {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin: 0;
  color: var(--c-muted);
  font-size: 14px;
}

.gts-countdown .gts-i {
  width: 18px;
  height: 18px;
}

.gts-countdown b {
  color: var(--c-text);
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
}

.gts-vs {
  display: flex;
  align-items: center;
  gap: 22px;
}

.gts-vs-side {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  font-family: var(--font-display);
  font-size: 17px;
}

.gts-avatar {
  font-size: 44px;
  line-height: 1;
}

.gts-vs-x {
  color: var(--c-muted);
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
}

.gts-rule {
  margin: 0;
  color: var(--c-muted);
  font-size: 14px;
}

.gts-levels {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  width: 100%;
  max-width: 440px;
}

.gts-level {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  padding: 16px 8px;
  border: 2px solid var(--c-border);
  border-radius: 14px;
  background: var(--c-card);
  color: var(--c-text);
  cursor: pointer;
  transition: border-color 0.15s, background-color 0.15s, transform 0.1s;
}

.gts-level b {
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 600;
  line-height: 1;
}

.gts-level small {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  color: var(--c-muted);
  font-size: 13px;
  font-weight: 600;
}

.gts-level small .gts-i {
  width: 15px;
  height: 15px;
}

.gts-level:hover {
  border-color: var(--c-primary);
  background: var(--c-primary-50);
}

.gts-level.is-last {
  border-color: var(--c-primary);
}

.gts-level:active {
  transform: scale(0.97);
}

/* ---------- 连续天数、统计弹层 ---------- */

.gts-streak {
  display: inline-flex;
  align-items: baseline;
  gap: 4px;
  margin: 0;
  color: var(--c-text);
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 600;
}

.gts-streak b {
  color: color-mix(in srgb, var(--c-warn) 55%, var(--c-text));
  font-size: 21px;
}

.gts-modal {
  position: absolute;
  z-index: 12;
  inset: 0;
  display: flex;
  overflow: auto;
  overscroll-behavior: contain;
  border-radius: var(--radius-sm);
  background: color-mix(in srgb, var(--c-card) 90%, transparent);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.25s, visibility 0s 0.25s;
}

.gts.has-modal .gts-modal {
  opacity: 1;
  visibility: visible;
  transition: opacity 0.25s;
}

.gts-modal-in {
  width: min(100%, 520px);
  margin: auto;
  padding: 12px 8px;
  transform: translateY(14px) scale(0.98);
  transition: transform 0.4s cubic-bezier(0.2, 0.9, 0.3, 1.15);
}

.gts.has-modal .gts-modal-in {
  transform: none;
}

.gts-stats {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 16px 18px 20px;
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  background: var(--c-card);
  box-shadow: var(--shadow);
}

.gts-stats-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.gts-stats-sub {
  margin: 4px 0 0;
  color: var(--c-muted);
  font-size: 13px;
  font-weight: 600;
}

.gts-tiles {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 8px;
}

.gts-tile {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 5px;
  padding: 12px 4px 10px;
  border-radius: 12px;
  background: var(--c-bg);
  text-align: center;
}

.gts-tile b {
  color: var(--c-text);
  font-family: var(--font-display);
  font-size: 26px;
  font-weight: 600;
  line-height: 1;
  font-variant-numeric: tabular-nums;
}

.gts-tile span {
  color: var(--c-muted);
  font-size: 12px;
  font-weight: 600;
  line-height: 1.2;
}

.gts-tile.is-hot {
  background: color-mix(in srgb, var(--c-warn) 14%, var(--c-card));
}

.gts-tile.is-hot b {
  color: color-mix(in srgb, var(--c-warn) 55%, var(--c-text));
}

.gts-bars {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.gts-bars li {
  display: grid;
  grid-template-columns: 64px minmax(0, 1fr) 26px;
  align-items: center;
  gap: 8px;
  font-size: 13px;
}

.gts-bar-label {
  color: var(--c-muted);
  font-weight: 600;
  text-align: right;
  white-space: nowrap;
  font-variant-numeric: tabular-nums;
}

.gts-bar {
  overflow: hidden;
  height: 18px;
  border-radius: 6px;
  background: var(--c-bg);
}

.gts-bar i {
  display: block;
  width: 0;
  height: 100%;
  border-radius: 6px;
  background: var(--c-ruler);
  transition: width 0.7s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.gts-bars.is-in .gts-bar i {
  width: var(--w);
}

.gts-bars li:nth-child(2) .gts-bar i { transition-delay: 0.05s; }
.gts-bars li:nth-child(3) .gts-bar i { transition-delay: 0.1s; }
.gts-bars li:nth-child(4) .gts-bar i { transition-delay: 0.15s; }
.gts-bars li:nth-child(5) .gts-bar i { transition-delay: 0.2s; }

.gts-bars li.is-today .gts-bar i {
  background: var(--c-primary);
}

.gts-bars li.is-today .gts-bar-label {
  color: var(--c-primary-600);
}

.gts-bars li b {
  font-family: var(--font-display);
  font-weight: 600;
  font-variant-numeric: tabular-nums;
}

.gts-stats-empty {
  margin: 0;
  padding: 14px;
  border-radius: 12px;
  background: var(--c-bg);
  color: var(--c-text);
  font-size: 14px;
  text-align: center;
}

.gts-toast {
  position: absolute;
  z-index: 20;
  bottom: 18px;
  left: 50%;
  padding: 10px 16px;
  border-radius: 999px;
  background: var(--c-text);
  color: var(--c-card);
  font-size: 14px;
  font-weight: 600;
  line-height: 1;
  opacity: 0;
  pointer-events: none;
  transform: translate(-50%, 8px);
  transition: opacity 0.2s, transform 0.2s;
}

.gts-toast.is-on {
  opacity: 1;
  transform: translate(-50%, 0);
}

/* ---------- 窄卡片（手机） ---------- */

@container gts (max-width: 700px) {
  .gts-hud {
    flex-wrap: wrap;
  }

  .gts-q {
    flex-basis: 100%;
    order: 3;
    font-size: 17px;
  }

  .gts-controls {
    flex-wrap: wrap;
    gap: 6px 12px;
  }

  .gts-range {
    flex-basis: 100%;
  }

  .gts-lock {
    flex: 1;
  }

  /* 和拖动条 + 锁定两行一样高，下一题按钮就在锁定按钮的位置 */
  .gts-result {
    flex-wrap: wrap;
    gap: 6px 12px;
  }

  .gts-res-main {
    flex: 1 1 100%;
    min-height: 48px;
  }

  .gts-next {
    flex: 1 1 100%;
    margin-left: 0;
  }
}

@container gts (max-width: 480px) {
  .gts-tab {
    padding: 0 11px;
  }

  .gts-tab .gts-i {
    display: none;
  }

  .gts-units span {
    min-width: 26px;
    padding: 0 6px;
  }

  .gts-bot-think span,
  .gts-bot-done span {
    display: none;
  }

  .gts-heart {
    width: 19px;
    height: 19px;
  }

  .gts-side-name {
    font-size: 15px;
  }

  .gts-res-score b {
    font-size: 32px;
  }

  .gts-big b {
    font-size: 50px;
  }

  .gts-row {
    grid-template-columns: 18px minmax(0, 1fr) auto 28px;
    gap: 8px;
    padding: 7px 8px;
    font-size: 13px;
  }

  .gts-row-vs {
    display: none;
  }

  .gts-vs {
    gap: 14px;
  }

  .gts-level {
    padding: 14px 4px;
  }

  .gts-stats {
    padding: 14px 12px 16px;
  }

  .gts-tiles {
    gap: 5px;
  }

  .gts-tile {
    padding: 10px 2px 8px;
  }

  .gts-tile b {
    font-size: 21px;
  }

  .gts-tile span {
    font-size: 11px;
  }

  .gts-bars li {
    grid-template-columns: 58px minmax(0, 1fr) 22px;
    gap: 6px;
  }
}

@container gts (max-width: 350px) {
  .gts-tab {
    padding: 0 8px;
    font-size: 13px;
  }

  .gts-iconbtn {
    width: 34px;
    height: 34px;
  }
}

/* ---------- 动画 ---------- */

@keyframes gts-pop {
  from { opacity: 0; transform: scale(0.3); }
  to { opacity: 1; transform: none; }
}

@keyframes gts-dot-pop {
  0% { transform: scale(1); }
  40% { transform: scale(1.45); }
  100% { transform: scale(1); }
}

@keyframes gts-heart-break {
  0% { transform: scale(1); }
  30% { transform: scale(1.5) rotate(-12deg); }
  60% { transform: scale(0.8) rotate(10deg); }
  100% { transform: scale(1); }
}

@keyframes gts-shake {
  0%, 100% { transform: translateX(0); }
  20% { transform: translateX(-5px); }
  40% { transform: translateX(5px); }
  60% { transform: translateX(-3px); }
  80% { transform: translateX(3px); }
}

@keyframes gts-blink {
  0%, 100% { opacity: 0.25; }
  50% { opacity: 1; }
}

@keyframes gts-sway {
  0%, 100% { transform: translateX(-3px); }
  50% { transform: translateX(3px); }
}

@keyframes gts-shimmer {
  from { background-position: 100% 0; }
  to { background-position: 0 0; }
}

@keyframes gts-flash {
  0% { opacity: 0; }
  25% { opacity: 1; }
  100% { opacity: 0; }
}

@keyframes gts-lock-shut {
  0% { transform: translateY(-3px); }
  60% { transform: translateY(1px); }
  100% { transform: none; }
}

@media (prefers-reduced-motion: reduce) {
  .gts *,
  .gts *::before,
  .gts *::after {
    animation-duration: 1ms !important;
    animation-iteration-count: 1 !important;
    animation-delay: 0s !important;
    transition-duration: 1ms !important;
    transition-delay: 0s !important;
  }
}