* {
  box-sizing: border-box;
}

html,
body {
  min-height: 100%;
  margin: 0;
}

body {
  color: #172033;
  background: #f5f7fb;
  overflow-x: hidden;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
}

button,
textarea {
  font: inherit;
}

button {
  border: 0;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
}

.game-shell {
  width: 100%;
  max-width: 960px;
  min-height: 100vh;
  margin: 0 auto;
  padding: 0 24px max(64px, env(safe-area-inset-bottom));
}

.top-header {
  display: flex;
  align-items: center;
  gap: 24px;
  width: 100%;
  overflow: hidden;
  padding: max(20px, env(safe-area-inset-top)) 0 20px;
  color: #fff;
  background: #0f172a;
  box-shadow: 0 0 0 100vmax #0f172a;
  clip-path: inset(0 -100vmax);
}

.header-left {
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  gap: 16px;
}

.logo-area {
  flex: 0 0 auto;
  display: flex;
  align-items: center;
}

.nav-scroll {
  flex: 1;
  min-width: 0;
  overflow-x: auto;
  overflow-y: hidden;
  white-space: nowrap;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
  cursor: grab;
  user-select: none;
}

.nav-scroll.dragging {
  cursor: grabbing;
}

.nav-scroll::-webkit-scrollbar {
  display: none;
}

.nav-tabs {
  display: flex;
  align-items: center;
  gap: 12px;
  width: max-content;
}

.nav-tab {
  flex: 0 0 auto;
  height: 44px;
  padding: 0 20px;
  border: 2px solid transparent;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  white-space: nowrap;
  box-sizing: border-box;
  background: transparent;
  color: rgba(255, 255, 255, 0.72);
  font-size: 16px;
  font-weight: 600;
  line-height: 1;
}

.nav-tab.active {
  height: 44px;
  padding: 0 20px;
  background: #a7f3d0;
  color: #0f172a;
  border: 2px solid rgba(255, 255, 255, 0.9);
  outline: none;
  box-shadow: none;
  transform: none;
  margin: 0;
}

.nav-tab:focus-visible {
  outline: 2px solid #fff;
  outline-offset: -4px;
}

.lab-view {
  display: none;
}

.lab-view.is-active {
  display: block;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
}

.brand-mark {
  width: 34px;
  height: 34px;
  border: 1px solid rgba(255, 255, 255, 0.68);
  border-radius: 8px;
  color: #83f3d3;
  font-size: 14px;
  font-weight: 900;
  line-height: 32px;
  text-align: center;
}

.brand-title {
  color: rgba(255, 255, 255, 0.86);
  font-size: 14px;
  font-weight: 760;
}

.status-pill {
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  height: 44px;
  margin: 0;
  padding: 0 10px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 999px;
  color: rgba(255, 255, 255, 0.8);
  background: rgba(255, 255, 255, 0.08);
  font-size: 12px;
  font-weight: 600;
  line-height: 1.2;
  text-align: center;
  white-space: nowrap;
  cursor: default;
}

.hero-band {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 18px;
  padding: 32px 0 72px;
  color: #fff;
  background: #0f172a;
  box-shadow: 0 0 0 100vmax #0f172a;
  clip-path: inset(0 -100vmax);
}

.hero-band + .control-panel,
.hero-band + .lab-stage,
.hero-band + .memory-stage,
.hero-band + .rag-stage,
.hero-band + .hallucination-stage,
.hero-band + .skills-stage,
.hero-band + .training-stage {
  margin-top: 32px;
}

.kicker {
  margin: 0 0 8px;
  color: #83f3d3;
  font-size: 13px;
  font-weight: 800;
}

h1,
h2,
p {
  margin: 0;
}

h1 {
  max-width: 12em;
  font-size: 40px;
  line-height: 1.05;
}

.subtitle {
  max-width: 30em;
  margin-top: 12px;
  color: rgba(255, 255, 255, 0.74);
  font-size: 15px;
  line-height: 1.55;
}

.level-badge {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2px;
  flex: 0 0 auto;
  width: 74px;
  height: 74px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  box-shadow: inset 0 0 0 8px rgba(131, 243, 211, 0.12);
}

.level-badge span {
  display: block;
  margin: 0;
  color: #83f3d3;
  font-size: 24px;
  font-weight: 900;
  line-height: 1;
}

.level-badge small {
  margin: 0;
  color: rgba(255, 255, 255, 0.68);
  font-size: 11px;
}

.memory-badge {
  box-shadow: inset 0 0 0 8px rgba(245, 158, 11, 0.14);
}

.memory-badge span {
  color: #f6c85f;
}

.skills-badge {
  box-shadow: inset 0 0 0 8px rgba(31, 122, 236, 0.16);
}

.skills-badge span {
  color: #9fc7ff;
}

.rag-badge {
  box-shadow: inset 0 0 0 8px rgba(131, 243, 211, 0.14);
}

.rag-badge span {
  color: #83f3d3;
}

.control-panel,
.stage-panel,
.prediction-panel,
.result-panel {
  border: 1px solid #dce5f2;
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 14px 42px rgba(20, 31, 50, 0.08);
}

.control-panel {
  padding: 16px;
}

.input-label {
  display: block;
  color: #27344a;
  font-size: 14px;
  font-weight: 800;
}

textarea {
  width: 100%;
  height: 82px;
  margin-top: 10px;
  padding: 13px;
  border: 1px solid #d5dfec;
  border-radius: 8px;
  outline: none;
  resize: none;
  background: #f8fbff;
  color: #172033;
  font-size: 18px;
  line-height: 1.45;
}

textarea:focus {
  border-color: #1f7aec;
  box-shadow: 0 0 0 3px rgba(31, 122, 236, 0.12);
}

.examples {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin-top: 12px;
}

.chip {
  width: auto;
  min-width: 0;
  height: 34px;
  margin: 0;
  padding: 0 14px;
  border: 1px solid #ccd8e8;
  border-radius: 999px;
  box-sizing: border-box;
  background: #fff;
  color: #42526b;
  font-size: 13px;
  font-weight: 760;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.chip:active,
.chip.is-active {
  border-color: #1f7aec;
  color: #1558b0;
  background: #eaf4ff;
}

.start-button {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  width: 100%;
  height: 48px;
  margin-top: 14px;
  border-radius: 8px;
  background: #1f7aec;
  color: #fff;
  font-size: 16px;
  font-weight: 850;
}

.start-button:disabled {
  opacity: 0.72;
}

.button-icon {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.2);
  font-size: 12px;
  line-height: 24px;
  text-align: center;
}

.lab-stage {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 14px;
  margin-top: 14px;
}

.stage-panel,
.prediction-panel {
  padding: 16px;
}

.lab-view header {
  display: flex;
  align-items: center;
  gap: 10px;
}

.step {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: #1f7aec;
  color: #fff;
  font-size: 13px;
  font-weight: 900;
  line-height: 26px;
  text-align: center;
}

h2 {
  color: #182033;
  font-size: 16px;
}

.token-track {
  display: flex;
  flex-wrap: wrap;
  align-content: flex-start;
  gap: 10px;
  min-height: 148px;
  margin-top: 14px;
  padding: 13px;
  border: 1px dashed #cdd9e8;
  border-radius: 8px;
  background: #f8fbff;
}

.empty-hint {
  width: 100%;
  align-self: center;
  color: #8090a6;
  font-size: 13px;
  text-align: center;
}

.token-pill {
  min-width: 42px;
  max-width: 140px;
  padding: 8px 10px;
  border: 1px solid #9fc7ff;
  border-radius: 8px;
  background: #eaf4ff;
  color: #1558b0;
  font-size: 15px;
  font-weight: 850;
  text-align: center;
  transform-origin: center;
}

.token-pill.is-sent {
  border-color: #83dfc1;
  background: #e9fbf5;
  color: #087a5b;
  animation: tokenPop 440ms ease both;
}

.brain-scene {
  position: relative;
  display: grid;
  place-items: center;
  height: 210px;
  margin-top: 12px;
  overflow: hidden;
  border-radius: 8px;
  background: #101828;
}

#particleCanvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.brain-core {
  position: relative;
  display: grid;
  place-items: center;
  width: 132px;
  height: 132px;
  border-radius: 50%;
  background:
    radial-gradient(circle at 48% 48%, #fff 0%, #dff7ff 36%, #58c6f2 68%, #1f7aec 100%);
  box-shadow: 0 20px 48px rgba(31, 122, 236, 0.34);
}

.brain-core span {
  position: relative;
  z-index: 2;
  color: #0b2d64;
  font-size: 30px;
  font-weight: 950;
}

.brain-core.is-pulsing {
  animation: pulseBrain 520ms ease both;
}

.orbit,
.node {
  position: absolute;
  display: block;
}

.orbit {
  left: 50%;
  top: 50%;
  border: 1px solid rgba(255, 255, 255, 0.72);
  border-radius: 50%;
  transform: translate(-50%, -50%);
}

.orbit-a {
  width: 94px;
  height: 58px;
}

.orbit-b {
  width: 58px;
  height: 94px;
}

.node {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #83f3d3;
  box-shadow: 0 0 18px rgba(131, 243, 211, 0.9);
}

.node-a {
  left: 34px;
  top: 40px;
}

.node-b {
  right: 30px;
  top: 56px;
}

.node-c {
  left: 60px;
  bottom: 30px;
}

.brain-memory {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 10px;
  min-height: 40px;
  margin-top: 12px;
}

.mini-token {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 42px;
  height: 40px;
  padding: 0 12px;
  border: 1px solid #9fd9c5;
  border-radius: 8px;
  background: #e9fbf5;
  color: #087a5b;
  font-size: 14px;
  font-weight: 850;
  line-height: 1;
  text-align: center;
}

.prediction-panel {
  margin-top: 14px;
}

.sentence-preview {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  min-height: 58px;
  margin-top: 13px;
  padding: 13px;
  border-radius: 8px;
  background: #101828;
}

.preview-token,
.blank-token {
  padding: 7px 9px;
  border-radius: 6px;
  color: #fff;
  font-size: 15px;
  font-weight: 850;
}

.preview-token {
  background: rgba(255, 255, 255, 0.12);
}

.blank-token {
  color: #103c34;
  background: #83f3d3;
}

.prob-list {
  display: grid;
  gap: 14px;
  margin-top: 16px;
}

.guess-hint {
  margin-top: 13px;
  padding: 12px;
  border-radius: 8px;
  background: #f8fbff;
  color: #68778d;
  font-size: 14px;
  line-height: 1.5;
}

.guess-panel {
  margin-top: 14px;
}

.guess-title {
  color: #182033;
  font-size: 15px;
  font-weight: 900;
}

.guess-options {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  column-gap: 10px;
  row-gap: 9px;
  margin-top: 9px;
  width: 100%;
  padding: 0 10px;
  box-sizing: border-box;
}

.guess-option {
  display: flex;
  align-items: center;
  gap: 8px;
  width: auto;
  min-width: 0;
  height: 36px;
  min-height: 36px;
  margin: 0;
  padding: 0 10px;
  border: 1px solid #ccd8e8;
  border-radius: 8px;
  box-sizing: border-box;
  background: #fff;
  color: #27344a;
  font-size: 14px;
  font-weight: 800;
  text-align: left;
  overflow: hidden;
}

.guess-option.is-selected {
  border-color: #1f7aec;
  background: #eaf4ff;
  color: #1558b0;
}

.radio-dot {
  width: 12px;
  height: 12px;
  border: 2px solid #9aa8bb;
  border-radius: 50%;
  background: #fff;
}

.guess-option.is-selected .radio-dot {
  border-color: #1f7aec;
  background: #1f7aec;
}

.prob-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 7px;
}

.prob-token {
  color: #1c2940;
  font-size: 15px;
  font-weight: 850;
}

.prob-value {
  color: #5b677a;
  font-size: 13px;
  font-weight: 850;
}

.prob-track {
  height: 12px;
  overflow: hidden;
  border-radius: 999px;
  background: #e8eef6;
}

.prob-fill {
  width: 0;
  height: 100%;
  min-width: 3%;
  border-radius: 999px;
  transition: width 420ms ease;
}

.token-result {
  margin-top: 14px;
  padding: 12px;
  border-left: 4px solid #83f3d3;
  border-radius: 8px;
  background: #e9fbf5;
  color: #087a5b;
  font-size: 14px;
  font-weight: 760;
  line-height: 1.5;
}

.token-result small {
  display: block;
  margin-top: 6px;
  color: #456b60;
  font-size: 12px;
  font-weight: 800;
}

.result-panel {
  margin-top: 14px;
  padding: 15px 16px;
  border-left: 5px solid #83f3d3;
  background: #10213c;
  color: rgba(255, 255, 255, 0.78);
  font-size: 14px;
  line-height: 1.55;
}

.result-title {
  margin-bottom: 6px;
  color: #fff;
  font-size: 16px;
  font-weight: 900;
}

.memory-action {
  background: #31b889;
}

.memory-stage {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 14px;
  margin-top: 14px;
}

.slot-grid {
  display: grid;
  gap: 10px;
  margin-top: 14px;
}

.memory-slot {
  min-height: 70px;
  padding: 12px;
  border: 1px dashed #ccd8e8;
  border-radius: 8px;
  background: #f8fbff;
}

.memory-slot.is-filled {
  border-style: solid;
  border-color: #9fd9c5;
  background: #e9fbf5;
  animation: memoryEnter 360ms ease both;
}

.slot-label {
  display: block;
  margin-bottom: 6px;
  color: #6a778b;
  font-size: 12px;
  font-weight: 800;
}

.memory-slot strong {
  display: block;
  color: #172033;
  font-size: 16px;
  line-height: 1.35;
}

.evict-strip {
  min-height: 38px;
  margin-top: 12px;
  padding: 10px 12px;
  border-radius: 8px;
  background: #edf2f8;
  color: #75849a;
  font-size: 13px;
  font-weight: 760;
}

.evict-strip.is-active {
  background: #fff4dc;
  color: #9a6200;
  animation: evictSlide 420ms ease both;
}

.memory-feed {
  display: grid;
  gap: 9px;
  min-height: 100px;
  margin-top: 14px;
  padding: 12px;
  border-radius: 8px;
  background: #101828;
}

.feed-bubble {
  width: fit-content;
  max-width: 100%;
  padding: 9px 11px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
  font-size: 14px;
  font-weight: 760;
}

.recall-box {
  min-height: 62px;
  margin-top: 12px;
  padding: 12px;
  border-left: 4px solid #83f3d3;
  border-radius: 8px;
  background: #f8fbff;
  color: #27344a;
  font-size: 14px;
  line-height: 1.5;
}

.secondary-button {
  width: 100%;
  height: 42px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 12px;
  padding: 0;
  border: 1px solid #cdd9e8;
  border-radius: 8px;
  box-sizing: border-box;
  background: #fff;
  color: #1558b0;
  font-size: 14px;
  font-weight: 850;
  line-height: normal;
  text-align: center;
}

.skills-stage {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 14px;
  margin-top: 14px;
}

.tools-grid {
  width: 100%;
  box-sizing: border-box;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-top: 14px;
  padding: 0;
}

.tool-card {
  width: auto;
  min-width: 0;
  box-sizing: border-box;
  display: grid;
  gap: 8px;
  padding: 14px;
  border-radius: 9px;
  background: #f7faff;
  border: 1px solid #dbe6ff;
  color: #27344a;
  overflow: hidden;
  text-align: left;
}

.tool-card.is-installed {
  border-color: #9fc7ff;
  background: #eaf4ff;
  box-shadow: inset 0 0 0 2px rgba(31, 122, 236, 0.08);
}

.tool-icon {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #101828;
  color: #83f3d3;
  font-size: 17px;
  font-weight: 900;
}

.tool-name,
.tool-desc {
  display: block;
  max-width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.tool-name {
  color: #172033;
  font-size: 15px;
  font-weight: 900;
}

.tool-desc {
  color: #68778d;
  font-size: 12px;
  line-height: 1.35;
}

.question-list {
  display: grid;
  gap: 9px;
  margin-top: 14px;
}

.question-button {
  min-height: 42px;
  padding: 10px 12px;
  border: 1px solid #ccd8e8;
  border-radius: 8px;
  background: #fff;
  color: #27344a;
  font-size: 14px;
  font-weight: 780;
  text-align: left;
}

.question-button.is-active {
  border-color: #1f7aec;
  background: #eaf4ff;
  color: #1558b0;
}

.tool-route,
.ai-answer {
  margin-top: 12px;
  padding: 12px;
  border-radius: 8px;
  font-size: 14px;
  line-height: 1.5;
}

.tool-route {
  border-left: 4px solid #9fc7ff;
  background: #f8fbff;
  color: #42526b;
}

.tool-route.is-on {
  border-left-color: #83f3d3;
  background: #e9fbf5;
  color: #087a5b;
}

.tool-route.is-off {
  border-left-color: #f59e0b;
  background: #fff4dc;
  color: #9a6200;
}

.ai-answer {
  background: #101828;
  color: rgba(255, 255, 255, 0.84);
  font-weight: 760;
}

.rag-stage {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 14px;
  margin-top: 14px;
}

.rag-question-list,
.rag-doc-list {
  display: grid;
  gap: 9px;
  margin-top: 14px;
}

.rag-question-button {
  min-height: 42px;
  padding: 10px 12px;
  border: 1px solid #ccd8e8;
  border-radius: 8px;
  box-sizing: border-box;
  background: #fff;
  color: #27344a;
  font-size: 14px;
  font-weight: 780;
  text-align: left;
}

.rag-question-button.is-active {
  border-color: #1f7aec;
  background: #eaf4ff;
  color: #1558b0;
}

.rag-route,
.rag-status,
.rag-answer {
  margin-top: 12px;
  padding: 12px;
  border-radius: 8px;
  font-size: 14px;
  line-height: 1.5;
}

.rag-route {
  border-left: 4px solid #9fc7ff;
  background: #f8fbff;
  color: #42526b;
}

.rag-route.is-found {
  border-left-color: #83f3d3;
  background: #e9fbf5;
  color: #087a5b;
}

.rag-status {
  background: #f8fbff;
  color: #5f6d82;
  font-weight: 760;
}

.rag-action {
  background: #31b889;
}

.rag-doc-card {
  min-height: 70px;
  padding: 12px;
  border: 1px solid #d7e1ef;
  border-radius: 8px;
  background: #f8fbff;
  opacity: 0.58;
}

.rag-doc-card.is-hit {
  border-color: #83dfc1;
  background: #e9fbf5;
  opacity: 1;
  animation: memoryEnter 360ms ease both;
}

.rag-doc-title {
  display: block;
  margin-bottom: 6px;
  color: #6a778b;
  font-size: 12px;
  font-weight: 800;
}

.rag-doc-text {
  display: block;
  color: #172033;
  font-size: 15px;
  font-weight: 850;
  line-height: 1.35;
}

.rag-answer {
  min-height: 118px;
  background: #101828;
  color: rgba(255, 255, 255, 0.84);
  font-weight: 760;
}

.hallucination-badge {
  color: #fff7e6;
  background: linear-gradient(135deg, #f59e0b, #e85d4f);
  box-shadow: 0 18px 44px rgba(232, 93, 79, 0.22);
}

.hallucination-stage {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 14px;
  margin-top: 14px;
}

.hallucination-question-list,
.hallucination-doc-list {
  display: grid;
  gap: 9px;
  margin-top: 14px;
}

.hallucination-question-button {
  min-height: 42px;
  padding: 10px 12px;
  border: 1px solid #ccd8e8;
  border-radius: 8px;
  box-sizing: border-box;
  background: #fff;
  color: #27344a;
  font-size: 14px;
  font-weight: 780;
  text-align: left;
}

.hallucination-question-button.is-active {
  border-color: #f59e0b;
  background: #fff7e6;
  color: #9a5a00;
}

.hallucination-action {
  background: #f59e0b;
}

.hallucination-action.is-danger {
  background: #e85d4f;
}

.hallucination-status,
.hallucination-warning,
.hallucination-confidence,
.hallucination-answer,
.hallucination-note {
  margin-top: 12px;
  padding: 12px;
  border-radius: 8px;
  font-size: 14px;
  line-height: 1.5;
}

.hallucination-status {
  background: #f8fbff;
  color: #5f6d82;
  font-weight: 760;
}

.hallucination-status.is-danger,
.hallucination-warning {
  background: #fff4ed;
  color: #b54708;
}

.hallucination-warning {
  border-left: 4px solid #f59e0b;
  font-weight: 850;
}

.hallucination-doc-card {
  min-height: 70px;
  padding: 12px;
  border: 1px solid #d7e1ef;
  border-radius: 8px;
  background: #f8fbff;
  opacity: 0.55;
}

.hallucination-doc-card.is-hit {
  border-color: #83dfc1;
  background: #e9fbf5;
  opacity: 1;
  animation: memoryEnter 360ms ease both;
}

.hallucination-doc-title {
  display: block;
  margin-bottom: 6px;
  color: #6a778b;
  font-size: 12px;
  font-weight: 800;
}

.hallucination-doc-text {
  display: block;
  color: #172033;
  font-size: 15px;
  font-weight: 850;
  line-height: 1.35;
}

.hallucination-confidence {
  background: #edf7ff;
  color: #1558b0;
  font-weight: 850;
}

.hallucination-confidence.is-danger {
  background: #fff4ed;
  color: #b54708;
}

.hallucination-answer {
  min-height: 92px;
  background: #101828;
  color: rgba(255, 255, 255, 0.84);
  font-weight: 760;
}

.hallucination-answer.is-danger {
  border: 1px solid #f59e0b;
  background: #2a1820;
}

.hallucination-note {
  background: #e9fbf5;
  color: #087a5b;
  font-weight: 760;
}

.hallucination-note.is-danger {
  background: #fff4ed;
  color: #b54708;
}

.training-badge {
  color: #e9fbf5;
  background: linear-gradient(135deg, #31b889, #1f7aec);
  box-shadow: 0 18px 44px rgba(49, 184, 137, 0.22);
}

.training-stage {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 14px;
  margin-top: 14px;
}

.training-message {
  margin-top: 12px;
  padding: 12px;
  border-radius: 8px;
  background: #edf7ff;
  color: #1558b0;
  font-size: 14px;
  font-weight: 780;
  line-height: 1.5;
}

.training-message.is-learned {
  background: #e9fbf5;
  color: #087a5b;
}

.training-chat-row {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  margin-top: 14px;
}

.training-chat-label {
  flex: 0 0 auto;
  padding: 7px 10px;
  border-radius: 999px;
  background: #edf7ff;
  color: #1558b0;
  font-size: 12px;
  font-weight: 850;
}

.training-user-bubble {
  flex: 1;
  min-height: 54px;
  margin: 0;
  padding: 14px;
  border-radius: 12px;
  background: #f0f6ff;
  color: #172033;
  font-size: 17px;
  font-weight: 800;
  line-height: 1.45;
}

.training-reply-card {
  position: relative;
  min-height: 172px;
  margin-top: 14px;
  padding: 18px;
  border: 1px solid #dce5f2;
  border-radius: 14px 14px 14px 6px;
  background: #101828;
  color: #fff;
  box-shadow: 0 16px 34px rgba(16, 24, 40, 0.14);
  overflow: hidden;
}

.training-reply-card.is-learned {
  border-color: #83dfc1;
  background: #102a35;
}

.training-reply-label {
  display: block;
  color: #83f3d3;
  font-size: 12px;
  font-weight: 850;
}

.training-reply-card p {
  min-height: 72px;
  margin: 12px 0 0;
  color: rgba(255, 255, 255, 0.92);
  font-size: 20px;
  font-weight: 850;
  line-height: 1.4;
}

.training-reply-card small {
  display: block;
  margin-top: 14px;
  color: rgba(255, 255, 255, 0.58);
  font-size: 12px;
  font-weight: 750;
}

.training-feedback {
  position: absolute;
  right: 18px;
  top: 16px;
  padding: 7px 12px;
  border-radius: 999px;
  font-size: 19px;
  font-weight: 900;
  animation: trainingFeedbackRise 760ms ease both;
}

.training-feedback.is-reward {
  background: #dff8ed;
  color: #087a5b;
}

.training-feedback.is-penalty {
  background: #fff4ed;
  color: #b54708;
}

.training-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 12px;
  padding: 0 12px;
  box-sizing: border-box;
}

.training-action {
  height: 48px;
  flex: 1 1 0;
  min-width: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 0;
  border-radius: 8px;
  box-sizing: border-box;
  color: #fff;
  font-size: 15px;
  font-weight: 850;
  line-height: normal;
  text-align: center;
  cursor: pointer;
}

.training-bad {
  background: #e85d4f;
}

.training-good {
  background: #31b889;
}

.training-reset {
  flex: 1 0 100%;
  height: 48px;
  margin-top: 0;
  border: 1px solid #d7e1ef;
  background: #fff;
  color: #42526b;
}

.training-probability-list {
  display: grid;
  gap: 10px;
  margin-top: 14px;
}

.training-probability-item {
  padding: 12px;
  border: 1px solid #e0e7f1;
  border-radius: 8px;
  background: #f8fbff;
}

.training-probability-item.is-best {
  border-color: #83dfc1;
  background: #f1fbf7;
}

.training-probability-head,
.training-progress-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
}

.training-probability-head span {
  flex: 1;
  color: #172033;
  font-size: 14px;
  font-weight: 760;
  line-height: 1.35;
}

.training-probability-head strong {
  color: #1558b0;
  font-size: 15px;
  font-weight: 900;
}

.training-bar-track,
.training-progress-track {
  height: 9px;
  margin-top: 9px;
  border-radius: 999px;
  background: #e5edf6;
  overflow: hidden;
}

.training-bar-fill,
.training-progress-fill {
  height: 100%;
  width: 0;
  border-radius: inherit;
  background: #1f7aec;
  transition: width 280ms ease;
}

.training-bar-fill.is-best,
.training-progress-fill {
  background: #31b889;
}

.training-progress-card {
  margin-top: 14px;
  padding: 16px;
  border-radius: 10px;
  background: #f8fbff;
  color: #172033;
}

.training-progress-card.is-learned {
  background: #e9fbf5;
}

.training-progress-head {
  align-items: center;
  color: #172033;
  font-size: 16px;
  font-weight: 850;
}

.training-progress-head strong {
  color: #087a5b;
  font-size: 18px;
  font-weight: 900;
}

.training-progress-card p {
  margin: 12px 0 0;
  color: #637083;
  font-size: 14px;
  font-weight: 760;
  line-height: 1.45;
}

.training-progress-card.is-learned p {
  color: #087a5b;
}

@keyframes trainingFeedbackRise {
  0% {
    opacity: 0;
    transform: translateY(10px) scale(0.92);
  }

  38% {
    opacity: 1;
    transform: translateY(-5px) scale(1.04);
  }

  100% {
    opacity: 0;
    transform: translateY(-24px) scale(1);
  }
}

@keyframes tokenPop {
  0% {
    opacity: 0.8;
    transform: translateY(8px) scale(0.96);
  }

  64% {
    opacity: 1;
    transform: translateY(-9px) scale(1.04);
  }

  100% {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@keyframes pulseBrain {
  0% {
    transform: scale(1);
  }

  50% {
    transform: scale(1.07);
  }

  100% {
    transform: scale(1);
  }
}

@keyframes memoryEnter {
  0% {
    opacity: 0;
    transform: translateX(14px);
  }

  100% {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes evictSlide {
  0% {
    opacity: 0;
    transform: translateX(-12px);
  }

  100% {
    opacity: 1;
    transform: translateX(0);
  }
}

@media (max-width: 720px) {
  .game-shell {
    padding-left: 12px;
    padding-right: 12px;
  }

  h1 {
    font-size: 34px;
  }

  .hero-band {
    align-items: center;
  }

  .level-badge {
    width: 62px;
    height: 62px;
  }

  .lab-stage {
    grid-template-columns: 1fr;
  }

  .memory-stage {
    grid-template-columns: 1fr;
  }

  .skills-stage {
    grid-template-columns: 1fr;
  }

  .rag-stage {
    grid-template-columns: 1fr;
  }

  .hallucination-stage {
    grid-template-columns: 1fr;
  }

  .training-stage {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 380px) {
  .brand {
    gap: 7px;
  }

  .brand-mark {
    width: 32px;
    height: 32px;
    line-height: 30px;
  }

  .brand-title {
    font-size: 13px;
  }

  h1 {
    font-size: 30px;
  }

  .hero-band {
    gap: 10px;
  }

  .subtitle {
    font-size: 14px;
  }

}