/*
 * 生物课堂（/bio.html）样式：沿用官网「玄金麒麟」VI 的色板与字体，
 * 深色为默认，浅色跟随 html[data-ql-theme='light']。
 *
 * 结构：hero / app tabs / 知识点 / 练习 / 闯关 / 能力评估 / 说明。
 * 所有 class 以 geo- 前缀限定，不修改站内其它页面。
 */

.geo-main {
  --geo-line: rgba(239, 233, 223, 0.1);
  --geo-line-strong: rgba(239, 233, 223, 0.18);
  --geo-text: var(--ql-ink-hi);
  --geo-muted: var(--ql-ink-mid);
  --geo-gold: var(--ql-gold-500);
  --geo-gold-hi: var(--ql-gold-300);
  --geo-good: #6fbf9a;
  --geo-bad: var(--ql-cinnabar-hi);
  width: 100%;
  max-width: 82rem;
  margin-inline: auto;
  padding: 3rem 1.5rem 4.5rem;
}

html[data-ql-theme='light'] .geo-main {
  --geo-line: rgba(34, 29, 21, 0.12);
  --geo-line-strong: rgba(34, 29, 21, 0.2);
  /* 浅色下金色文字改用深金，避免米金在暖白纸面上发虚；实心按钮另行覆盖。 */
  --geo-gold: var(--ql-gold-700);
  --geo-gold-hi: var(--ql-gold-700);
}

html[data-ql-theme='light'] .geo-btn--primary {
  border-color: var(--ql-gold-500);
  background: var(--ql-gold-500);
  color: #141006;
}

html[data-ql-theme='light'] .geo-btn--primary:hover:not(:disabled) {
  border-color: var(--ql-gold-300);
  background: var(--ql-gold-300);
  color: #141006;
}

html[data-ql-theme='light'] .geo-dot.is-current {
  color: #fff5eb;
}

html[data-ql-theme='light'] .geo-opt.is-selected .geo-opt__key {
  color: #fff5eb;
}

/* ------------------------------------------------------------------ *
 * Hero
 * ------------------------------------------------------------------ */

.geo-hero {
  max-width: 54rem;
  padding: 1rem 0 2.25rem;
}

.geo-hero__title {
  margin: 0.75rem 0 0;
  font-family: var(--font-serif);
  font-size: clamp(2.5rem, 5vw, 3.5rem);
  font-weight: 700;
  letter-spacing: 0.02em;
  line-height: 1.15;
  color: var(--geo-text);
}

.geo-hero__lead {
  max-width: 46rem;
  margin: 1rem 0 0;
  color: var(--geo-muted);
  font-size: 0.98rem;
  line-height: 1.9;
}

.geo-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 0;
  margin: 1.75rem 0 0;
  padding: 0;
  list-style: none;
}

.geo-stats li {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  min-width: 6rem;
  padding: 0 1.4rem;
  border-left: 1px solid var(--geo-line-strong);
}

.geo-stats li:first-child {
  padding-left: 0;
  border-left: 0;
}

.geo-stats b {
  font-family: var(--font-serif);
  font-size: 1.75rem;
  line-height: 1.2;
  color: var(--geo-gold-hi);
}

.geo-stats span {
  color: var(--geo-muted);
  font-size: 0.75rem;
  letter-spacing: 0.04em;
}

/* ------------------------------------------------------------------ *
 * App shell + tabs
 * ------------------------------------------------------------------ */

.geo-app {
  position: relative;
  scroll-margin-top: 4.5rem;
  padding: clamp(1rem, 2.2vw, 1.75rem);
  border: 1px solid var(--geo-line);
  border-radius: 1.25rem;
  background: color-mix(in srgb, var(--ql-surface) 86%, transparent);
  box-shadow: 0 24px 60px -32px rgba(0, 0, 0, 0.55);
}

html[data-ql-theme='light'] .geo-app {
  box-shadow: 0 24px 60px -36px rgba(60, 48, 26, 0.22);
}

.geo-tabs {
  display: flex;
  gap: 0.25rem;
  margin: -0.25rem -0.25rem 1.5rem;
  padding: 0 0.25rem;
  border-bottom: 1px solid var(--geo-line);
  overflow-x: auto;
  scrollbar-width: thin;
}

.geo-tab {
  position: relative;
  flex: 0 0 auto;
  padding: 0.8rem 1rem 0.85rem;
  border: 0;
  border-bottom: 2px solid transparent;
  background: transparent;
  color: var(--geo-muted);
  font: inherit;
  font-size: 0.9rem;
  letter-spacing: 0.02em;
  cursor: pointer;
  transition: color 150ms ease, border-color 150ms ease;
  white-space: nowrap;
}

.geo-tab:hover {
  color: var(--geo-gold-hi);
}

.geo-tab.is-active {
  color: var(--geo-gold-hi);
  border-bottom-color: var(--geo-gold);
}

.geo-tab__badge {
  display: inline-block;
  margin-left: 0.3rem;
  padding: 0.05rem 0.32rem;
  border-radius: 999px;
  background: var(--ql-cinnabar);
  color: #fff5eb;
  font-family: var(--font-mono);
  font-size: 0.52rem;
  letter-spacing: 0.06em;
  vertical-align: 0.25em;
}

.geo-panel {
  min-height: 30rem;
  scroll-margin-top: 5rem;
}

.geo-panel:focus {
  outline: none;
}

.geo-loading {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  padding: 3rem 1rem;
  color: var(--geo-muted);
  font-size: 0.85rem;
}

.geo-loading__dot {
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 50%;
  background: var(--geo-gold);
  animation: geo-pulse 1.1s ease-in-out infinite;
}

/* ------------------------------------------------------------------ *
 * Shared controls
 * ------------------------------------------------------------------ */

.geo-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.55rem 0.95rem;
  border: 1px solid var(--geo-line-strong);
  border-radius: 0.55rem;
  background: transparent;
  color: var(--geo-text);
  font: inherit;
  font-size: 0.85rem;
  line-height: 1.3;
  text-decoration: none;
  cursor: pointer;
  transition: border-color 150ms ease, color 150ms ease, background-color 150ms ease, transform 150ms ease;
}

.geo-btn:hover:not(:disabled) {
  border-color: var(--geo-gold);
  color: var(--geo-gold-hi);
}

.geo-btn:active:not(:disabled) {
  transform: translateY(1px);
}

.geo-btn--primary {
  border-color: var(--geo-gold);
  background: var(--geo-gold);
  color: #141006;
  font-weight: 600;
}

.geo-btn--primary:hover:not(:disabled) {
  background: var(--geo-gold-hi);
  border-color: var(--geo-gold-hi);
  color: #141006;
}

.geo-btn--ghost {
  border-color: transparent;
  padding-inline: 0.7rem;
  color: var(--geo-muted);
}

.geo-btn--ghost:hover:not(:disabled) {
  color: var(--geo-gold-hi);
  border-color: var(--geo-line);
}

.geo-btn--small {
  padding: 0.35rem 0.65rem;
  font-size: 0.76rem;
}

.geo-btn--lg {
  padding: 0.75rem 1.25rem;
  font-size: 0.95rem;
}

.geo-btn:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

.geo-icon-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  padding: 0;
  border: 1px solid var(--geo-line);
  border-radius: 0.5rem;
  background: transparent;
  color: var(--geo-muted);
  cursor: pointer;
  transition: color 150ms ease, border-color 150ms ease;
}

.geo-icon-btn:hover {
  color: var(--geo-gold-hi);
  border-color: var(--geo-gold);
}

.geo-icon {
  flex: 0 0 auto;
  vertical-align: -0.15em;
}

.geo-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.3rem 0.7rem;
  border: 1px solid var(--geo-line);
  border-radius: 999px;
  background: transparent;
  color: var(--geo-muted);
  font: inherit;
  font-size: 0.78rem;
  line-height: 1.5;
  cursor: pointer;
  transition: color 150ms ease, border-color 150ms ease, background-color 150ms ease;
}

.geo-chip:hover {
  border-color: var(--geo-gold);
  color: var(--geo-gold-hi);
}

.geo-chip.is-on {
  border-color: var(--geo-gold);
  background: color-mix(in srgb, var(--geo-gold) 14%, transparent);
  color: var(--geo-gold-hi);
}

.geo-chip--static {
  cursor: default;
}

.geo-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.geo-label {
  display: block;
  margin: 0 0 0.6rem;
  color: var(--geo-gold);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
}

.geo-muted {
  color: var(--geo-muted);
  font-size: 0.82rem;
  line-height: 1.7;
}

.geo-badge {
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.65rem;
  border: 1px solid var(--geo-gold);
  border-radius: 999px;
  color: var(--geo-gold-hi);
  font-size: 0.78rem;
  white-space: nowrap;
}

.geo-bar {
  height: 0.42rem;
  border-radius: 999px;
  background: color-mix(in srgb, var(--geo-line-strong) 80%, transparent);
  overflow: hidden;
}

.geo-bar__fill {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--ql-gold-700), var(--geo-gold-hi));
  transition: width 500ms ease;
}

.geo-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  padding: 3.5rem 1rem;
  color: var(--geo-muted);
  text-align: center;
  font-size: 0.9rem;
  line-height: 1.8;
}

.geo-empty__mark {
  display: grid;
  place-items: center;
  width: 3.5rem;
  height: 3.5rem;
  border: 1px solid var(--geo-line-strong);
  border-radius: 50%;
  color: var(--geo-gold);
}

/* ------------------------------------------------------------------ *
 * 知识点
 * ------------------------------------------------------------------ */

.geo-lesson {
  display: grid;
  grid-template-columns: 17rem minmax(0, 1fr);
  gap: 1.75rem;
  align-items: start;
}

.geo-tree {
  position: sticky;
  top: 5rem;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  max-height: calc(100vh - 7rem);
  padding: 1rem;
  border: 1px solid var(--geo-line);
  border-radius: 0.9rem;
  background: color-mix(in srgb, var(--ql-raised) 55%, transparent);
}

.geo-tree__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.5rem;
}

.geo-tree__title {
  margin: 0;
  font-family: var(--font-serif);
  font-size: 1.05rem;
  color: var(--geo-text);
}

.geo-tree__total {
  color: var(--geo-muted);
  font-family: var(--font-mono);
  font-size: 0.68rem;
}

.geo-tree__search {
  width: 100%;
  padding: 0.55rem 0.7rem;
  border: 1px solid var(--geo-line);
  border-radius: 0.55rem;
  background: var(--ql-bg);
  color: var(--geo-text);
  font: inherit;
  font-size: 0.8rem;
}

.geo-tree__search::placeholder {
  color: var(--geo-muted);
}

.geo-tree__search:focus {
  outline: 2px solid var(--geo-gold);
  outline-offset: 1px;
}

.geo-tree__books {
  gap: 0.3rem;
}

.geo-tree__books .geo-chip {
  padding: 0.22rem 0.55rem;
  font-size: 0.7rem;
}

.geo-tree__list {
  overflow-y: auto;
  padding-right: 0.25rem;
  scrollbar-width: thin;
}

.geo-tree__book-wrap + .geo-tree__book-wrap {
  margin-top: 1rem;
  padding-top: 0.9rem;
  border-top: 1px dashed var(--geo-line);
}

.geo-tree__book-title {
  margin: 0 0 0.45rem;
  color: var(--geo-gold);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.12em;
}

.geo-tree__chapter + .geo-tree__chapter {
  margin-top: 0.7rem;
}

.geo-tree__chapter-title {
  margin: 0 0 0.25rem;
  color: var(--geo-muted);
  font-size: 0.72rem;
  line-height: 1.5;
}

.geo-tree__sections {
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
}

.geo-tree__section {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  width: 100%;
  padding: 0.4rem 0.5rem;
  border: 1px solid transparent;
  border-radius: 0.45rem;
  background: transparent;
  color: var(--geo-text);
  font: inherit;
  font-size: 0.8rem;
  line-height: 1.45;
  text-align: left;
  cursor: pointer;
  transition: background-color 150ms ease, color 150ms ease, border-color 150ms ease;
}

.geo-tree__section:hover {
  border-color: var(--geo-line);
  background: color-mix(in srgb, var(--geo-gold) 7%, transparent);
}

.geo-tree__section.is-active {
  border-color: color-mix(in srgb, var(--geo-gold) 45%, transparent);
  background: color-mix(in srgb, var(--geo-gold) 13%, transparent);
  color: var(--geo-gold-hi);
}

.geo-tree__section-title {
  flex: 1;
  min-width: 0;
}

.geo-tree__section-count {
  flex: 0 0 auto;
  color: var(--geo-muted);
  font-family: var(--font-mono);
  font-size: 0.62rem;
}

.geo-tree__empty {
  margin: 0.75rem 0;
  color: var(--geo-muted);
  font-size: 0.78rem;
  line-height: 1.6;
}

.geo-lesson__body {
  min-width: 0;
  padding-top: 0.15rem;
}

.geo-lesson__meta {
  margin: 0;
  color: var(--geo-gold);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
}

.geo-lesson__title {
  margin: 0.45rem 0 0.9rem;
  font-family: var(--font-serif);
  font-size: clamp(1.55rem, 2.4vw, 2rem);
  line-height: 1.3;
  color: var(--geo-text);
}

.geo-lesson__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.geo-lesson__summary {
  margin: 1.25rem 0;
  padding-left: 1rem;
  border-left: 2px solid var(--geo-gold);
  color: var(--geo-text);
  font-size: 0.95rem;
  line-height: 1.9;
}

.geo-lesson__block {
  margin-top: 1.75rem;
}

.geo-list {
  margin: 0;
  padding-left: 1.1rem;
  color: var(--geo-text);
  font-size: 0.9rem;
  line-height: 1.85;
}

.geo-list li + li {
  margin-top: 0.4rem;
}

.geo-list li::marker {
  color: var(--geo-gold);
}

.geo-pitfall {
  margin: 0.45rem 0;
  padding: 0.6rem 0.8rem;
  border-left: 2px solid var(--geo-bad);
  border-radius: 0 0.4rem 0.4rem 0;
  background: color-mix(in srgb, var(--ql-cinnabar) 8%, transparent);
  color: var(--geo-text);
  font-size: 0.85rem;
  line-height: 1.75;
}

.geo-exam {
  margin: 0;
  color: var(--geo-muted);
  font-size: 0.88rem;
  line-height: 1.85;
}

.geo-lesson__points {
  margin: 1.25rem 0;
}

.geo-visual {
  margin: 1.5rem 0;
  padding: 1rem;
  border: 1px solid var(--geo-line);
  border-radius: 0.9rem;
  background: color-mix(in srgb, var(--ql-bg) 55%, transparent);
}

.geo-visual__fallback {
  margin: 0;
  color: var(--geo-muted);
  font-size: 0.8rem;
  line-height: 1.7;
}

/* ------------------------------------------------------------------ *
 * 练习
 * ------------------------------------------------------------------ */

.geo-setup {
  max-width: 46rem;
  margin: 0.5rem auto 1.5rem;
}

.geo-setup__title {
  margin: 0.5rem 0 0;
  font-family: var(--font-serif);
  font-size: clamp(1.6rem, 2.6vw, 2rem);
  color: var(--geo-text);
}

.geo-setup__lead {
  margin: 0.75rem 0 0;
  color: var(--geo-muted);
  font-size: 0.88rem;
  line-height: 1.85;
}

.geo-field {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1rem 0;
  border-bottom: 1px solid var(--geo-line);
}

.geo-field__label {
  flex: 0 0 5rem;
  padding-top: 0.3rem;
  color: var(--geo-muted);
  font-size: 0.8rem;
}

.geo-setup__foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem;
  margin-top: 1.5rem;
}

.geo-hint {
  margin: 0.75rem 0 0;
  color: var(--geo-muted);
  font-size: 0.78rem;
  line-height: 1.7;
}

.geo-quiz {
  max-width: 50rem;
  margin: 0 auto;
}

.geo-quiz__head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1rem;
}

.geo-quiz__title {
  margin: 0.35rem 0 0;
  font-family: var(--font-serif);
  font-size: clamp(1.3rem, 2.2vw, 1.65rem);
  color: var(--geo-text);
}

.geo-quiz__actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.geo-quiz__progress {
  color: var(--geo-muted);
  font-family: var(--font-mono);
  font-size: 0.72rem;
}

.geo-dots {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  margin: 1.25rem 0;
}

.geo-dot {
  width: 1.9rem;
  height: 1.9rem;
  padding: 0;
  border: 1px solid var(--geo-line-strong);
  border-radius: 50%;
  background: transparent;
  color: var(--geo-muted);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  cursor: pointer;
  transition: color 150ms ease, border-color 150ms ease, background-color 150ms ease;
}

.geo-dot:hover {
  border-color: var(--geo-gold);
  color: var(--geo-gold-hi);
}

.geo-dot.is-done {
  border-color: var(--geo-gold);
  color: var(--geo-gold-hi);
}

.geo-dot.is-current {
  border-color: var(--geo-gold);
  background: var(--geo-gold);
  color: #141006;
}

.geo-q {
  padding: 1.5rem;
  border: 1px solid var(--geo-line);
  border-radius: 1rem;
  background: color-mix(in srgb, var(--ql-bg) 45%, transparent);
}

.geo-q__point {
  margin: 0;
  color: var(--geo-gold);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.06em;
}

.geo-q__stem {
  margin: 0.6rem 0 1.25rem;
  color: var(--geo-text);
  font-size: 1.08rem;
  line-height: 1.8;
}

.geo-opts {
  display: grid;
  gap: 0.55rem;
}

.geo-opt {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  width: 100%;
  padding: 0.75rem 0.9rem;
  border: 1px solid var(--geo-line);
  border-radius: 0.7rem;
  background: transparent;
  color: var(--geo-text);
  font: inherit;
  font-size: 0.9rem;
  line-height: 1.65;
  text-align: left;
  cursor: pointer;
  transition: border-color 150ms ease, background-color 150ms ease;
}

.geo-opt:hover {
  border-color: var(--geo-gold);
}

.geo-opt.is-selected {
  border-color: var(--geo-gold);
  background: color-mix(in srgb, var(--geo-gold) 13%, transparent);
}

.geo-opt__key {
  display: grid;
  place-items: center;
  flex: 0 0 auto;
  width: 1.5rem;
  height: 1.5rem;
  border: 1px solid var(--geo-line-strong);
  border-radius: 50%;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--geo-muted);
}

.geo-opt.is-selected .geo-opt__key {
  border-color: var(--geo-gold);
  background: var(--geo-gold);
  color: #141006;
}

.geo-opt__text {
  flex: 1;
  min-width: 0;
}

.geo-fill {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.geo-fill__input {
  width: 100%;
  padding: 0.8rem 1rem;
  border: 1px solid var(--geo-line-strong);
  border-radius: 0.7rem;
  background: var(--ql-bg);
  color: var(--geo-text);
  font: inherit;
  font-size: 0.95rem;
}

.geo-fill__input:focus {
  outline: 2px solid var(--geo-gold);
  outline-offset: 1px;
}

.geo-fill__hint {
  color: var(--geo-muted);
  font-size: 0.74rem;
}

.geo-quiz__nav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.6rem;
  margin-top: 1.25rem;
}

.geo-quiz__counter {
  margin-inline: auto;
  color: var(--geo-muted);
  font-family: var(--font-mono);
  font-size: 0.72rem;
}

.geo-result {
  max-width: 54rem;
  margin: 0 auto;
}

.geo-result__head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1rem;
}

.geo-result__title {
  margin: 0.4rem 0 0;
  font-family: var(--font-serif);
  font-size: clamp(1.4rem, 2.4vw, 1.8rem);
  color: var(--geo-text);
}

.geo-result__score {
  display: flex;
  align-items: baseline;
  gap: 0.2rem;
}

.geo-result__score b {
  font-family: var(--font-serif);
  font-size: 3rem;
  line-height: 1;
  color: var(--geo-gold-hi);
}

.geo-result__score span {
  color: var(--geo-muted);
  font-family: var(--font-mono);
  font-size: 0.9rem;
}

.geo-result__summary {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem;
  margin: 1rem 0 1.5rem;
}

.geo-result__dims {
  padding: 1rem 1.1rem;
  border: 1px solid var(--geo-line);
  border-radius: 0.9rem;
}

.geo-bar-row {
  display: grid;
  grid-template-columns: 3rem minmax(0, 1fr) 4.5rem 2.6rem;
  gap: 0.6rem;
  align-items: center;
  margin: 0.5rem 0;
  font-size: 0.78rem;
}

.geo-bar-row__label {
  color: var(--geo-text);
}

.geo-bar-row__value {
  color: var(--geo-gold-hi);
  text-align: right;
  font-family: var(--font-mono);
}

.geo-bar-row__count {
  color: var(--geo-muted);
  text-align: right;
  font-family: var(--font-mono);
  font-size: 0.7rem;
}

.geo-result__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin: 1.5rem 0;
}

.geo-review__item {
  margin-bottom: 0.75rem;
  padding: 1rem;
  border: 1px solid var(--geo-line);
  border-left-width: 3px;
  border-radius: 0.7rem;
}

.geo-review__item.is-correct {
  border-left-color: var(--geo-good);
}

.geo-review__item.is-wrong {
  border-left-color: var(--geo-bad);
}

.geo-review__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  color: var(--geo-muted);
  font-size: 0.72rem;
}

.geo-review__index {
  color: var(--geo-gold);
  font-family: var(--font-mono);
}

.geo-review__item.is-correct .geo-review__mark {
  color: var(--geo-good);
}

.geo-review__item.is-wrong .geo-review__mark {
  color: var(--geo-bad);
}

.geo-review__point {
  margin-left: auto;
}

.geo-review__stem {
  margin: 0.55rem 0;
  color: var(--geo-text);
  font-size: 0.9rem;
  line-height: 1.7;
}

.geo-review__ans {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 0.5rem;
  font-size: 0.78rem;
}

.geo-review__ans .is-ok {
  color: var(--geo-good);
}

.geo-review__ans .is-bad {
  color: var(--geo-bad);
}

.geo-review__exp {
  margin: 0;
  color: var(--geo-muted);
  font-size: 0.82rem;
  line-height: 1.8;
}

/* ------------------------------------------------------------------ *
 * 能力评估
 * ------------------------------------------------------------------ */

.geo-assess {
  max-width: 72rem;
  margin: 0 auto;
}

.geo-assess__head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1rem;
}

.geo-assess__title {
  margin: 0.4rem 0 0.5rem;
  font-family: var(--font-serif);
  font-size: clamp(1.5rem, 2.4vw, 1.9rem);
  color: var(--geo-text);
}

.geo-assess__score {
  text-align: right;
}

.geo-assess__score b {
  display: block;
  font-family: var(--font-serif);
  font-size: 2.8rem;
  line-height: 1;
  color: var(--geo-gold-hi);
}

.geo-assess__score span {
  display: block;
  margin-top: 0.3rem;
  color: var(--geo-text);
  font-size: 0.85rem;
}

.geo-assess__score em {
  display: block;
  margin-top: 0.2rem;
  color: var(--geo-muted);
  font-family: var(--font-mono);
  font-size: 0.66rem;
  font-style: normal;
  letter-spacing: 0.06em;
}

.geo-assess__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
  gap: 1rem;
  margin: 1.5rem 0;
}

.geo-card {
  padding: 1.15rem 1.25rem;
  border: 1px solid var(--geo-line);
  border-radius: 0.9rem;
  background: color-mix(in srgb, var(--ql-bg) 35%, transparent);
}

.geo-card__title {
  margin: 0 0 0.85rem;
  font-family: var(--font-serif);
  font-size: 1rem;
  color: var(--geo-gold-hi);
}

.geo-card__title:not(:first-child) {
  margin-top: 1.5rem;
}

.geo-radar-wrap {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem;
}

.geo-radar {
  flex: 0 0 auto;
  width: 15rem;
  max-width: 100%;
  height: auto;
}

.geo-dims {
  flex: 1 1 14rem;
  min-width: 0;
}

.geo-dim {
  margin: 0.55rem 0;
}

.geo-dim__top {
  display: flex;
  justify-content: space-between;
  gap: 0.5rem;
  font-size: 0.76rem;
}

.geo-dim__label {
  color: var(--geo-text);
}

.geo-dim__score {
  color: var(--geo-muted);
  font-family: var(--font-mono);
  font-size: 0.68rem;
}

.geo-dim__hint {
  margin: 0.25rem 0 0;
  color: var(--geo-muted);
  font-size: 0.7rem;
  line-height: 1.6;
}

.geo-bookstat {
  margin: 0.65rem 0;
}

.geo-bookstat__top {
  display: flex;
  justify-content: space-between;
  gap: 0.5rem;
  margin-bottom: 0.3rem;
  font-size: 0.78rem;
}

.geo-bookstat__meta {
  margin: 0.25rem 0 0;
  font-size: 0.7rem;
}

.geo-assess__lower {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 1rem;
}

.geo-weak__row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto auto;
  gap: 0.6rem;
  align-items: baseline;
  padding: 0.45rem 0;
  border-bottom: 1px dashed var(--geo-line);
  font-size: 0.78rem;
}

.geo-weak__title {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.geo-weak__score {
  color: var(--geo-bad);
  font-family: var(--font-mono);
  font-size: 0.72rem;
}

.geo-advice {
  margin: 0;
  padding-left: 1.1rem;
  color: var(--geo-text);
  font-size: 0.84rem;
  line-height: 1.9;
}

.geo-advice li::marker {
  color: var(--geo-gold);
}

.geo-assess__trend {
  margin-top: 1rem;
}

.geo-trend {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1.25rem;
}

.geo-trend b {
  display: block;
  color: var(--geo-gold-hi);
  font-family: var(--font-serif);
  font-size: 1.4rem;
}

.geo-trend span {
  color: var(--geo-muted);
  font-size: 0.7rem;
}

.geo-trend__arrow {
  color: var(--geo-muted);
}

.geo-trend p {
  flex: 1 1 14rem;
  margin: 0;
}

.geo-assess > .geo-card {
  margin-top: 1rem;
}

.geo-recent__row {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.4rem 0;
  border-bottom: 1px dashed var(--geo-line);
  font-size: 0.76rem;
}

.geo-recent__mark {
  flex: 0 0 auto;
  color: var(--geo-muted);
}

.geo-recent__row:has(.geo-icon) .geo-recent__mark {
  color: var(--geo-gold);
}

.geo-recent__text {
  flex: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.geo-assess__actions {
  display: flex;
  justify-content: flex-end;
  margin-top: 1.5rem;
}

/* ------------------------------------------------------------------ *
 * 闯关
 * ------------------------------------------------------------------ */

.geo-gmap {
  max-width: 72rem;
  margin: 0 auto;
}

.geo-gmap__head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1.5rem;
}

.geo-gmap__title {
  margin: 0.45rem 0 0.5rem;
  font-family: var(--font-serif);
  font-size: clamp(1.6rem, 2.8vw, 2.15rem);
  color: var(--geo-text);
}

.geo-gmap__lead {
  max-width: 44rem;
  margin: 0;
  color: var(--geo-muted);
  font-size: 0.86rem;
  line-height: 1.85;
}

.geo-gmap__stats {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.geo-gmap__stats > div {
  display: flex;
  align-items: baseline;
  gap: 0.35rem;
  padding: 0.55rem 0.85rem;
  border: 1px solid var(--geo-line);
  border-radius: 0.7rem;
  color: var(--geo-muted);
  font-size: 0.72rem;
}

.geo-gmap__stats .geo-icon {
  align-self: center;
  color: var(--geo-gold);
}

.geo-gmap__stats b {
  color: var(--geo-gold-hi);
  font-family: var(--font-serif);
  font-size: 1.2rem;
}

.geo-gmap__continue {
  margin: 1.25rem 0 0;
}

.geo-gmap__books {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin: 1.25rem 0 0;
}

.geo-stages {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(17.5rem, 1fr));
  gap: 0.9rem;
  margin-top: 1rem;
}

.geo-stage {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  padding: 1rem;
  border: 1px solid var(--geo-line);
  border-radius: 0.9rem;
  background: color-mix(in srgb, var(--ql-bg) 40%, transparent);
  transition: border-color 180ms ease, transform 180ms ease;
}

.geo-stage:hover {
  border-color: color-mix(in srgb, var(--geo-gold) 45%, transparent);
  transform: translateY(-2px);
}

.geo-stage.is-cleared {
  border-color: color-mix(in srgb, var(--geo-gold) 32%, transparent);
}

.geo-stage.is-boss {
  background:
    linear-gradient(160deg, color-mix(in srgb, var(--ql-cinnabar) 12%, transparent), transparent 65%),
    color-mix(in srgb, var(--ql-bg) 40%, transparent);
}

.geo-stage.is-locked {
  opacity: 0.55;
}

.geo-stage.is-locked:hover {
  transform: none;
  border-color: var(--geo-line);
}

.geo-stage__top {
  display: flex;
  align-items: center;
  gap: 0.45rem;
}

.geo-stage__num {
  padding: 0.12rem 0.4rem;
  border: 1px solid var(--geo-line-strong);
  border-radius: 0.35rem;
  color: var(--geo-gold);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.06em;
}

.geo-stage.is-boss .geo-stage__num {
  border-color: var(--ql-cinnabar);
  background: var(--ql-cinnabar);
  color: #fff5eb;
}

.geo-stage__boss {
  display: inline-flex;
  align-items: center;
  gap: 0.2rem;
  color: var(--ql-cinnabar-hi);
  font-size: 0.66rem;
}

.geo-stars {
  display: flex;
  align-items: center;
  gap: 0.15rem;
  margin-left: auto;
  color: var(--geo-line-strong);
}

.geo-star.is-filled {
  color: var(--geo-gold);
  filter: drop-shadow(0 0 4px rgba(201, 162, 74, 0.35));
}

.geo-stage__title {
  margin: 0.15rem 0 0;
  font-family: var(--font-serif);
  font-size: 1.02rem;
  line-height: 1.4;
  color: var(--geo-text);
}

.geo-stage__sections {
  min-height: 2.5em;
  margin: 0;
  color: var(--geo-muted);
  font-size: 0.72rem;
  line-height: 1.6;
}

.geo-stage__meta {
  margin: 0;
  color: var(--geo-gold);
  font-family: var(--font-mono);
  font-size: 0.66rem;
}

.geo-stage__foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  margin-top: auto;
  padding-top: 0.55rem;
}

.geo-stage__best {
  color: var(--geo-muted);
  font-size: 0.68rem;
}

.geo-stage__lock {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  color: var(--geo-muted);
  font-size: 0.68rem;
}

.geo-gmap__note {
  margin: 1.25rem 0 0;
  color: var(--geo-muted);
  font-size: 0.74rem;
  line-height: 1.7;
}

/* 关卡内 */

.geo-run {
  max-width: 54rem;
  margin: 0 auto;
}

.geo-hud {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 0.9rem;
}

.geo-hud__left {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  min-width: 0;
}

.geo-hud__book {
  margin: 0;
  color: var(--geo-gold);
  font-family: var(--font-mono);
  font-size: 0.64rem;
  letter-spacing: 0.06em;
}

.geo-hud__title {
  margin: 0.15rem 0 0;
  font-family: var(--font-serif);
  font-size: 1.2rem;
  color: var(--geo-text);
}

.geo-hud__right {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.geo-hearts {
  display: flex;
  gap: 0.12rem;
  color: var(--ql-cinnabar-hi);
}

.geo-heart.is-empty {
  opacity: 0.22;
}

.geo-score {
  display: flex;
  align-items: center;
  gap: 0.3rem;
  color: var(--geo-gold-hi);
  font-family: var(--font-mono);
  font-size: 0.82rem;
}

.geo-combo {
  display: flex;
  align-items: center;
  gap: 0.2rem;
  min-width: 2.4rem;
  color: #eaa062;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  opacity: 0;
  transition: opacity 150ms ease;
}

.geo-combo.is-on {
  opacity: 1;
  animation: geo-pop 260ms ease;
}

.geo-hud__progress {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  margin-bottom: 0.5rem;
  color: var(--geo-muted);
  font-family: var(--font-mono);
  font-size: 0.68rem;
}

.geo-runbar {
  width: 11rem;
  height: 0.28rem;
  border-radius: 999px;
  background: color-mix(in srgb, var(--geo-line-strong) 80%, transparent);
  overflow: hidden;
}

.geo-runbar span {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: var(--geo-gold);
  transition: width 260ms ease;
}

.geo-timer {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.geo-timer__track {
  flex: 1;
  height: 0.4rem;
  border-radius: 999px;
  background: color-mix(in srgb, var(--geo-line-strong) 80%, transparent);
  overflow: hidden;
}

.geo-timer__fill {
  display: block;
  width: 100%;
  height: 100%;
  border-radius: inherit;
  background: var(--geo-gold);
  transition: width 100ms linear, background-color 150ms ease;
}

.geo-timer.is-warning .geo-timer__fill {
  background: var(--geo-bad);
}

.geo-timer__num {
  width: 2.6rem;
  color: var(--geo-muted);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  text-align: right;
}

.geo-timer.is-warning .geo-timer__num {
  color: var(--geo-bad);
}

.geo-gq {
  padding: 1.5rem;
  border: 1px solid var(--geo-line);
  border-radius: 1rem;
  background: color-mix(in srgb, var(--ql-bg) 45%, transparent);
  animation: geo-rise 280ms ease both;
}

.geo-gq__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  color: var(--geo-muted);
  font-family: var(--font-mono);
  font-size: 0.68rem;
}

.geo-gq__point {
  color: var(--geo-gold);
}

.geo-gq__stem {
  margin: 0.65rem 0 1.1rem;
  color: var(--geo-text);
  font-size: 1.1rem;
  line-height: 1.8;
}

.geo-gopts {
  display: grid;
  gap: 0.55rem;
}

.geo-gopt {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  width: 100%;
  padding: 0.75rem 0.9rem;
  border: 1px solid var(--geo-line);
  border-radius: 0.7rem;
  background: transparent;
  color: var(--geo-text);
  font: inherit;
  font-size: 0.9rem;
  line-height: 1.65;
  text-align: left;
  cursor: pointer;
  transition: border-color 150ms ease, background-color 150ms ease;
}

.geo-gopt:hover:not(:disabled) {
  border-color: var(--geo-gold);
}

.geo-gopt:disabled {
  cursor: default;
}

.geo-gopt.is-correct {
  border-color: var(--geo-good);
  background: color-mix(in srgb, #6fbf9a 13%, transparent);
}

.geo-gopt.is-wrong {
  border-color: var(--geo-bad);
  background: color-mix(in srgb, var(--ql-cinnabar) 13%, transparent);
}

.geo-gopt__key {
  display: grid;
  place-items: center;
  flex: 0 0 auto;
  width: 1.5rem;
  height: 1.5rem;
  border: 1px solid var(--geo-line-strong);
  border-radius: 50%;
  color: var(--geo-muted);
  font-family: var(--font-mono);
  font-size: 0.7rem;
}

.geo-gopt.is-correct .geo-gopt__key {
  border-color: var(--geo-good);
  color: var(--geo-good);
}

.geo-gopt.is-wrong .geo-gopt__key {
  border-color: var(--geo-bad);
  color: var(--geo-bad);
}

.geo-gopt__text {
  flex: 1;
  min-width: 0;
}

.geo-gq__fill {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.geo-gq__input {
  flex: 1 1 14rem;
  padding: 0.75rem 0.95rem;
  border: 1px solid var(--geo-line-strong);
  border-radius: 0.65rem;
  background: var(--ql-bg);
  color: var(--geo-text);
  font: inherit;
  font-size: 0.92rem;
}

.geo-gq__input:focus {
  outline: 2px solid var(--geo-gold);
  outline-offset: 1px;
}

.geo-gq__input:disabled {
  opacity: 0.6;
}

.geo-feedback {
  display: none;
}

.geo-feedback.is-visible {
  display: block;
  margin-top: 1rem;
  padding: 0.9rem 1rem;
  border: 1px solid var(--geo-line);
  border-radius: 0.75rem;
  animation: geo-rise 220ms ease both;
}

.geo-feedback.is-correct {
  border-color: color-mix(in srgb, var(--geo-good) 45%, transparent);
  background: color-mix(in srgb, #6fbf9a 8%, transparent);
}

.geo-feedback.is-wrong {
  border-color: color-mix(in srgb, var(--geo-bad) 45%, transparent);
  background: color-mix(in srgb, var(--ql-cinnabar) 8%, transparent);
}

.geo-feedback__title {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  margin-bottom: 0.45rem;
  font-size: 0.9rem;
  font-weight: 600;
}

.geo-feedback.is-correct .geo-feedback__title {
  color: var(--geo-good);
}

.geo-feedback.is-wrong .geo-feedback__title {
  color: var(--geo-bad);
}

.geo-feedback__answer {
  margin: 0 0 0.3rem;
  color: var(--geo-text);
  font-size: 0.8rem;
}

.geo-feedback__exp {
  margin: 0 0 0.75rem;
  color: var(--geo-muted);
  font-size: 0.8rem;
  line-height: 1.8;
}

.geo-feedback__combo {
  margin: 0 0 0.6rem;
  color: #eaa062;
  font-size: 0.76rem;
}

/* 结算 */

.geo-gresult {
  position: relative;
  max-width: 48rem;
  margin: 0.5rem auto;
  padding: 2rem 1.5rem;
  border: 1px solid var(--geo-line);
  border-radius: 1.25rem;
  background: color-mix(in srgb, var(--ql-bg) 40%, transparent);
  text-align: center;
  overflow: hidden;
}

.geo-gresult.is-passed {
  border-color: color-mix(in srgb, var(--geo-gold) 40%, transparent);
  background:
    radial-gradient(circle at 50% 0%, color-mix(in srgb, var(--geo-gold) 12%, transparent), transparent 55%),
    color-mix(in srgb, var(--ql-bg) 40%, transparent);
}

.geo-gresult__hero {
  position: relative;
  z-index: 1;
}

.geo-gresult__stars {
  display: flex;
  justify-content: center;
  gap: 0.35rem;
  margin-bottom: 1rem;
  color: var(--geo-line-strong);
}

.geo-gresult__star.is-filled {
  color: var(--geo-gold);
  animation: geo-star-pop 520ms cubic-bezier(0.2, 1.4, 0.4, 1) both;
  filter: drop-shadow(0 0 12px rgba(201, 162, 74, 0.45));
}

.geo-gresult__title {
  margin: 0.45rem 0 0;
  font-family: var(--font-serif);
  font-size: clamp(1.8rem, 3.6vw, 2.5rem);
  color: var(--geo-text);
}

.geo-gresult__sub {
  margin: 0.5rem 0 0;
  color: var(--geo-muted);
  font-size: 0.82rem;
}

.geo-gresult__stats {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.65rem;
  margin: 1.75rem 0;
}

.geo-gresult__stats > div {
  padding: 0.7rem 0.5rem;
  border: 1px solid var(--geo-line);
  border-radius: 0.7rem;
}

.geo-gresult__stats b {
  display: block;
  color: var(--geo-gold-hi);
  font-family: var(--font-serif);
  font-size: 1.35rem;
  line-height: 1.2;
}

.geo-gresult__stats span {
  color: var(--geo-muted);
  font-size: 0.68rem;
}

.geo-gresult__record {
  position: relative;
  z-index: 1;
  margin: -0.75rem 0 1.25rem;
  color: var(--ql-cinnabar-hi);
  font-size: 0.8rem;
}

.geo-gresult__actions {
  position: relative;
  z-index: 1;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.6rem;
}

.geo-gresult__note {
  position: relative;
  z-index: 1;
  margin: 1.25rem 0 0;
  color: var(--geo-muted);
  font-size: 0.74rem;
  line-height: 1.7;
}

.geo-confetti {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
  pointer-events: none;
}

.geo-confetti__bit {
  position: absolute;
  top: -12px;
  width: 0.38rem;
  height: 0.68rem;
  border-radius: 1px;
  animation-name: geo-fall;
  animation-timing-function: linear;
  animation-fill-mode: forwards;
}

/* ------------------------------------------------------------------ *
 * 使用说明
 * ------------------------------------------------------------------ */

.geo-about {
  margin-top: 4.5rem;
}

.geo-about__title {
  margin: 0 0 1.5rem;
  font-family: var(--font-serif);
  font-size: 1.35rem;
  color: var(--geo-text);
}

.geo-about__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(14rem, 1fr));
  gap: 1.25rem;
}

.geo-about article {
  padding-top: 0.8rem;
  border-top: 1px solid var(--geo-line-strong);
}

.geo-about__tag {
  margin: 0;
  color: var(--geo-gold);
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.12em;
}

.geo-about h3 {
  margin: 0.5rem 0 0.4rem;
  font-family: var(--font-serif);
  font-size: 1.02rem;
  color: var(--geo-text);
}

.geo-about p:last-child {
  margin: 0;
  color: var(--geo-muted);
  font-size: 0.8rem;
  line-height: 1.8;
}

/* ------------------------------------------------------------------ *
 * Toast / focus / responsive / motion
 * ------------------------------------------------------------------ */

.geo-toast {
  position: fixed;
  left: 50%;
  bottom: 2rem;
  z-index: 60;
  padding: 0.6rem 1rem;
  border: 1px solid rgba(239, 233, 223, 0.2);
  border-radius: 0.6rem;
  background: var(--ql-raised);
  color: var(--ql-ink-hi);
  font-size: 0.8rem;
  line-height: 1.5;
  opacity: 0;
  pointer-events: none;
  transform: translate(-50%, 0.75rem);
  transition: opacity 180ms ease, transform 180ms ease;
}

html[data-ql-theme='light'] .geo-toast {
  border-color: rgba(34, 29, 21, 0.18);
}

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

.geo-main :focus-visible {
  outline: 2px solid var(--ql-gold-300);
  outline-offset: 2px;
  border-radius: 3px;
}

@media (max-width: 64rem) {
  .geo-lesson {
    grid-template-columns: 1fr;
  }

  .geo-tree {
    position: static;
    max-height: 24rem;
  }

  .geo-assess__grid,
  .geo-assess__lower {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 40rem) {
  .geo-main {
    padding-inline: 1rem;
  }

  .geo-hero__title {
    font-size: 2.3rem;
  }

  .geo-stats li {
    min-width: 0;
    padding-inline: 1rem;
  }

  .geo-field {
    flex-direction: column;
    gap: 0.5rem;
  }

  .geo-field__label {
    padding-top: 0;
  }

  .geo-quiz__nav .geo-btn--primary {
    width: 100%;
  }

  .geo-gresult__stats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .geo-gresult {
    padding: 1.5rem 1rem;
  }

  .geo-hud__title {
    font-size: 1.05rem;
  }

  .geo-hud__right {
    width: 100%;
    justify-content: space-between;
  }

  .geo-runbar {
    width: 8rem;
  }

  .geo-tree {
    max-height: 18rem;
  }

  .geo-bar-row {
    grid-template-columns: 2.6rem minmax(0, 1fr) 3.6rem 2.4rem;
  }
}

@keyframes geo-pulse {
  0%, 100% { opacity: 0.3; transform: scale(0.8); }
  50% { opacity: 1; transform: scale(1.15); }
}

@keyframes geo-pop {
  0% { transform: scale(0.9); }
  60% { transform: scale(1.08); }
  100% { transform: scale(1); }
}

@keyframes geo-rise {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes geo-star-pop {
  0% { opacity: 0; transform: scale(0.3) rotate(-18deg); }
  70% { opacity: 1; transform: scale(1.18) rotate(4deg); }
  100% { opacity: 1; transform: scale(1) rotate(0); }
}

@keyframes geo-fall {
  0% { opacity: 1; transform: translateY(0) rotate(0); }
  100% { opacity: 0; transform: translateY(70vh) rotate(540deg); }
}

@media (prefers-reduced-motion: reduce) {
  .geo-main *,
  .geo-main *::before,
  .geo-main *::after,
  .geo-toast {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }

  .geo-stage:hover {
    transform: none;
  }
}