:root {
  color-scheme: dark;
  --bg: #07090f;
  --bg-soft: #0c1019;
  --panel: #111622;
  --panel-strong: #171d2a;
  --line: #293245;
  --line-strong: #3a455d;
  --text: #f5f2e9;
  --muted: #a7afbd;
  --gold: #e1b34a;
  --gold-soft: #8d6d2c;
  --cyan: #4fd1c5;
  --red: #ee5d68;
  --green: #65d47d;
  --purple: #a78bfa;
  --shadow: 0 24px 70px rgba(0, 0, 0, 0.42);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 92px;
}

body {
  margin: 0;
  min-width: 320px;
  background: var(--bg);
  color: var(--text);
  font-family: Inter, "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
  line-height: 1.6;
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -2;
  content: "";
  background-image: url("assets/hex-arena.svg");
  background-size: 1200px auto;
  background-position: center -260px;
  opacity: 0.08;
  pointer-events: none;
}

button,
a,
input {
  font: inherit;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

button {
  color: inherit;
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  display: block;
  max-width: 100%;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 999;
  padding: 10px 14px;
  background: var(--text);
  color: var(--bg);
  transform: translateY(-160%);
}

.skip-link:focus {
  transform: translateY(0);
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 50;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  min-height: 72px;
  padding: 0 4vw;
  border-bottom: 1px solid rgba(225, 179, 74, 0.18);
  background: rgba(7, 9, 15, 0.92);
  backdrop-filter: blur(14px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  width: fit-content;
}

.brand-mark {
  display: grid;
  width: 34px;
  aspect-ratio: 1;
  place-items: center;
  border: 1px solid var(--gold);
  color: var(--gold);
  font-size: 24px;
  transform: rotate(45deg);
}

.brand-mark::first-letter {
  transform: rotate(-45deg);
}

.brand strong,
.brand small {
  display: block;
}

.brand strong {
  letter-spacing: 0.08em;
}

.brand small {
  color: var(--muted);
  font-size: 11px;
  letter-spacing: 0.06em;
}

.main-nav {
  display: flex;
  gap: clamp(18px, 3vw, 42px);
  color: #c7ceda;
  font-size: 14px;
}

.main-nav a {
  position: relative;
  padding: 24px 0 20px;
}

.main-nav a::after {
  position: absolute;
  right: 0;
  bottom: 14px;
  left: 0;
  height: 2px;
  content: "";
  background: var(--gold);
  transform: scaleX(0);
  transition: transform 180ms ease;
}

.main-nav a:hover::after,
.main-nav a:focus-visible::after {
  transform: scaleX(1);
}

.version-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  justify-self: end;
  color: var(--muted);
  font-size: 13px;
}

.status-dot {
  width: 7px;
  height: 7px;
  background: var(--green);
  box-shadow: 0 0 14px var(--green);
}

main,
footer {
  width: min(1460px, 92vw);
  margin: 0 auto;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(520px, 1.08fr);
  gap: clamp(38px, 6vw, 110px);
  align-items: center;
  min-height: 760px;
  padding: 88px 0 64px;
}

.eyebrow,
.section-kicker {
  color: var(--gold);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.hero h1 {
  margin-bottom: 28px;
  font-size: clamp(44px, 5.2vw, 74px);
  font-weight: 800;
  letter-spacing: -0.045em;
  line-height: 1.08;
}

.hero-lead {
  max-width: 640px;
  margin-bottom: 34px;
  color: #c4cad5;
  font-size: clamp(16px, 1.4vw, 20px);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 44px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  min-height: 48px;
  padding: 0 22px;
  border: 1px solid var(--line-strong);
  background: transparent;
  cursor: pointer;
  clip-path: polygon(0 0, calc(100% - 10px) 0, 100% 10px, 100% 100%, 10px 100%, 0 calc(100% - 10px));
  transition: border-color 180ms ease, background 180ms ease, transform 180ms ease;
}

.button:hover {
  border-color: var(--gold);
  transform: translateY(-2px);
}

.button-primary {
  border-color: var(--gold);
  background: var(--gold);
  color: #151109;
  font-weight: 800;
}

.button-quiet {
  color: #d9dee7;
}

.hero-facts {
  display: flex;
  flex-wrap: wrap;
  gap: 0;
  margin: 0;
}

.hero-facts div {
  min-width: 132px;
  padding: 0 24px;
  border-left: 1px solid var(--line-strong);
}

.hero-facts div:first-child {
  padding-left: 0;
  border-left: 0;
}

.hero-facts dt {
  color: var(--muted);
  font-size: 12px;
}

.hero-facts dd {
  margin: 4px 0 0;
  font-weight: 700;
}

.hero-visual {
  position: relative;
  min-height: 590px;
  overflow: hidden;
  border: 1px solid var(--line);
  background: #090c13;
  box-shadow: var(--shadow);
  clip-path: polygon(0 0, calc(100% - 34px) 0, 100% 34px, 100% 100%, 0 100%);
}

.arena-art {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.62;
}

.hero-visual::before {
  position: absolute;
  inset: 24px;
  z-index: 1;
  border: 1px solid rgba(225, 179, 74, 0.24);
  content: "";
  pointer-events: none;
}

.route-panel {
  position: absolute;
  right: 5%;
  bottom: 6%;
  z-index: 2;
  width: min(430px, 86%);
  border-top: 3px solid var(--gold);
  background: rgba(11, 14, 23, 0.94);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

.route-header,
.economy-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 20px;
  border-bottom: 1px solid var(--line);
}

.route-header span,
.economy-header span {
  color: var(--muted);
  font-size: 12px;
  letter-spacing: 0.1em;
}

.route-header strong {
  color: var(--gold);
}

.route-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.route-list li {
  display: grid;
  grid-template-columns: 54px 1fr auto;
  gap: 12px;
  align-items: center;
  min-height: 58px;
  padding: 0 20px;
  border-bottom: 1px solid rgba(41, 50, 69, 0.7);
}

.route-list li > span {
  color: var(--cyan);
  font-variant-numeric: tabular-nums;
}

.route-list small {
  color: var(--muted);
}

.route-list .route-active {
  border-left: 3px solid var(--gold);
  background: #1a1a19;
}

.route-rule {
  padding: 16px 20px 18px;
  color: #d4d9e2;
  font-size: 13px;
}

.route-rule span {
  margin-right: 10px;
  color: var(--gold);
  font-weight: 700;
}

.learning-path {
  padding: 80px 0 110px;
  border-top: 1px solid var(--line);
}

.section {
  padding: 110px 0;
  border-top: 1px solid var(--line);
}

.section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 30px;
  margin-bottom: 38px;
}

.section-heading h2,
.review-copy h2,
.sources-section h2 {
  margin: 6px 0 8px;
  font-size: clamp(30px, 3.2vw, 48px);
  letter-spacing: -0.035em;
  line-height: 1.15;
}

.section-heading p,
.review-copy p {
  margin: 0;
  color: var(--muted);
}

.compact-heading {
  margin-bottom: 28px;
}

.path-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line-strong);
  list-style: none;
}

.path-grid li {
  position: relative;
  min-height: 160px;
  padding: 24px 24px 20px;
  border-right: 1px solid var(--line-strong);
}

.path-grid li:last-child {
  border-right: 0;
}

.path-grid span,
.output-index {
  color: var(--gold-soft);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.12em;
}

.path-grid strong,
.path-grid small {
  display: block;
}

.path-grid strong {
  margin: 30px 0 7px;
  font-size: 18px;
}

.path-grid small {
  color: var(--muted);
}

.filter-group {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
}

.filter-button {
  min-height: 36px;
  padding: 0 16px;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--muted);
  cursor: pointer;
}

.filter-button:hover,
.filter-button.is-active {
  border-color: var(--gold);
  background: #1c1a14;
  color: var(--gold);
}

.meta-note {
  margin-bottom: 26px;
  padding: 16px 20px;
  border-left: 3px solid var(--cyan);
  background: rgba(79, 209, 197, 0.06);
  color: #d8dde5;
}

.comp-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.comp-card {
  position: relative;
  min-height: 290px;
  padding: 24px;
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--bg-soft);
  cursor: pointer;
  clip-path: polygon(0 0, calc(100% - 14px) 0, 100% 14px, 100% 100%, 0 100%);
  transition: border-color 180ms ease, transform 180ms ease, background 180ms ease;
}

.comp-card:hover,
.comp-card:focus-visible {
  border-color: var(--gold);
  background: #101621;
  transform: translateY(-4px);
}

.comp-card::after {
  position: absolute;
  right: -38px;
  bottom: -52px;
  width: 130px;
  height: 130px;
  border: 1px solid rgba(225, 179, 74, 0.2);
  content: "";
  transform: rotate(45deg);
}

.comp-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 28px;
}

.tier-badge,
.difficulty-badge,
.score-display {
  display: inline-flex;
  align-items: center;
  min-height: 27px;
  padding: 0 10px;
  border: 1px solid currentColor;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.tier-SS {
  color: var(--gold);
}

.tier-S {
  color: var(--red);
}

.difficulty-beginner {
  color: var(--green);
}

.difficulty-advanced {
  color: var(--cyan);
}

.difficulty-expert {
  color: var(--red);
}

.comp-card h3 {
  margin-bottom: 8px;
  font-size: 24px;
}

.comp-subtitle {
  min-height: 48px;
  color: var(--muted);
  font-size: 14px;
}

.comp-core {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-top: 28px;
}

.comp-core span {
  padding-top: 12px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 12px;
}

.comp-core strong {
  display: block;
  margin-top: 2px;
  color: var(--text);
  font-size: 14px;
}

.comp-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 26px;
  color: var(--muted);
  font-size: 12px;
}

.comp-card-footer strong {
  color: var(--gold);
}

.heroes-section {
  overflow: hidden;
}

.hero-tier-list {
  border-top: 1px solid var(--line-strong);
}

.tier-row {
  display: grid;
  grid-template-columns: 150px repeat(3, minmax(0, 1fr));
  min-height: 128px;
  border-bottom: 1px solid var(--line-strong);
}

.tier-label,
.hero-token,
.tier-tip {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 22px;
  border-right: 1px solid var(--line);
}

.tier-label {
  align-items: flex-start;
  flex-direction: column;
  gap: 0;
  justify-content: center;
}

.tier-label strong {
  color: var(--gold);
  font-size: 30px;
  line-height: 1;
}

.tier-label span,
.hero-token small {
  color: var(--muted);
  font-size: 12px;
}

.hero-token > span {
  display: grid;
  flex: 0 0 48px;
  height: 48px;
  place-items: center;
  border: 1px solid var(--line-strong);
  background: var(--panel);
  color: var(--gold);
  font-weight: 900;
  transform: rotate(45deg);
}

.hero-token > span::first-letter {
  transform: rotate(-45deg);
}

.hero-token strong,
.hero-token small {
  display: block;
}

.tier-tip {
  grid-column: span 1;
  border-right: 0;
  color: #cdd3dd;
  font-size: 13px;
}

.trainer-layout,
.workshop-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(380px, 0.9fr);
  gap: 16px;
}

.score-display {
  color: var(--cyan);
}

.score-display strong {
  margin: 0 3px 0 8px;
  font-size: 18px;
}

.scenario-panel,
.economy-board {
  min-height: 470px;
  border: 1px solid var(--line);
  background: var(--bg-soft);
}

.scenario-panel {
  position: relative;
  padding: clamp(28px, 4vw, 54px);
  overflow: hidden;
}

.scenario-panel::after {
  position: absolute;
  top: -100px;
  right: -100px;
  width: 260px;
  height: 260px;
  border: 1px solid rgba(79, 209, 197, 0.16);
  content: "";
  transform: rotate(45deg);
}

.scenario-stage {
  width: fit-content;
  margin-bottom: 34px;
  padding: 6px 10px;
  border-left: 3px solid var(--gold);
  background: #1a1710;
  color: var(--gold);
  font-size: 13px;
  font-weight: 800;
}

.scenario-context {
  max-width: 650px;
  color: var(--muted);
}

.scenario-panel h3 {
  max-width: 700px;
  margin: 12px 0 28px;
  font-size: clamp(22px, 2.2vw, 32px);
  line-height: 1.35;
}

.scenario-options {
  display: grid;
  gap: 9px;
}

.scenario-option {
  display: grid;
  grid-template-columns: 30px 1fr;
  gap: 12px;
  align-items: center;
  min-height: 50px;
  padding: 10px 16px;
  border: 1px solid var(--line);
  background: transparent;
  color: #d6dbe4;
  text-align: left;
  cursor: pointer;
}

.scenario-option:hover {
  border-color: var(--cyan);
}

.scenario-option.is-correct {
  border-color: var(--green);
  background: rgba(101, 212, 125, 0.08);
}

.scenario-option.is-wrong {
  border-color: var(--red);
  background: rgba(238, 93, 104, 0.07);
}

.scenario-option:disabled {
  cursor: default;
}

.scenario-option span {
  color: var(--gold);
  font-size: 12px;
  font-weight: 900;
}

.scenario-feedback {
  min-height: 58px;
  margin-top: 18px;
  color: #d7dce4;
  font-size: 14px;
}

.next-question {
  margin-top: 12px;
}

.economy-board table {
  width: 100%;
  border-collapse: collapse;
}

.economy-board th,
.economy-board td {
  padding: 15px 18px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

.economy-board th {
  color: var(--muted);
  font-size: 12px;
  font-weight: 600;
}

.economy-board td:first-child {
  color: var(--cyan);
  font-variant-numeric: tabular-nums;
}

.economy-board td:nth-child(2) {
  color: var(--gold);
  font-weight: 800;
}

.interest-rule {
  display: grid;
  grid-template-columns: 108px 1fr;
  gap: 16px;
  padding: 22px 18px;
}

.interest-rule strong {
  color: var(--gold);
  font-size: 20px;
}

.interest-rule span {
  color: var(--muted);
  font-size: 13px;
}

.component-picker,
.recommendation-output {
  min-height: 330px;
  padding: clamp(26px, 4vw, 46px);
  border: 1px solid var(--line);
}

.component-picker p {
  color: var(--muted);
}

.component-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 8px;
  margin: 24px 0 18px;
}

.component-button {
  display: grid;
  min-height: 86px;
  place-items: center;
  border: 1px solid var(--line);
  background: var(--panel);
  cursor: pointer;
}

.component-button span {
  color: var(--gold);
  font-size: 24px;
  line-height: 1;
}

.component-button small {
  color: var(--muted);
}

.component-button:hover,
.component-button.is-selected {
  border-color: var(--gold);
  background: #1b1811;
}

.text-button {
  padding: 0;
  border: 0;
  border-bottom: 1px solid currentColor;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
}

.text-button:hover {
  color: var(--gold);
}

.recommendation-output {
  display: grid;
  grid-template-columns: 52px 1fr;
  gap: 24px;
  align-content: center;
  background: var(--panel-strong);
  clip-path: polygon(0 0, calc(100% - 28px) 0, 100% 28px, 100% 100%, 0 100%);
}

.recommendation-output small {
  color: var(--cyan);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.recommendation-output h3 {
  margin: 8px 0 10px;
  font-size: 26px;
}

.recommendation-output p {
  margin: 0;
  color: var(--muted);
}

.item-principles {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin-top: 28px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.item-principles div {
  padding: 22px;
  border-right: 1px solid var(--line);
}

.item-principles div:last-child {
  border-right: 0;
}

.item-principles strong,
.item-principles span {
  display: block;
}

.item-principles span {
  margin-top: 6px;
  color: var(--muted);
  font-size: 13px;
}

.review-section {
  display: grid;
  grid-template-columns: 0.75fr 1.25fr;
  gap: clamp(50px, 8vw, 130px);
  align-items: start;
}

.review-progress {
  height: 5px;
  margin: 32px 0 10px;
  overflow: hidden;
  background: var(--line);
}

.review-progress span {
  display: block;
  width: 0;
  height: 100%;
  background: var(--gold);
  transition: width 180ms ease;
}

.review-copy > small {
  color: var(--muted);
}

.review-checklist {
  display: grid;
  gap: 0;
  border-top: 1px solid var(--line-strong);
}

.review-checklist label {
  display: grid;
  grid-template-columns: 24px 1fr;
  gap: 14px;
  align-items: center;
  min-height: 68px;
  border-bottom: 1px solid var(--line);
  cursor: pointer;
}

.review-checklist input {
  width: 18px;
  height: 18px;
  margin: 0;
  accent-color: var(--gold);
}

.review-checklist label:has(input:checked) span {
  color: var(--muted);
  text-decoration: line-through;
}

.review-checklist .text-button {
  justify-self: start;
  margin-top: 22px;
}

.sources-section {
  display: grid;
  grid-template-columns: 0.75fr 1.25fr;
  gap: clamp(50px, 8vw, 130px);
  padding: 90px 0;
  border-top: 1px solid var(--line);
}

.source-copy p {
  color: var(--muted);
}

.source-copy strong {
  color: var(--text);
}

.source-links {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  margin-top: 26px;
  font-size: 13px;
}

.source-links a {
  color: var(--gold);
}

.source-links span {
  color: var(--muted);
}

footer {
  display: flex;
  justify-content: space-between;
  padding: 30px 0 44px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 12px;
}

.comp-dialog {
  width: min(1160px, 94vw);
  max-height: 92vh;
  padding: 0;
  border: 1px solid var(--line-strong);
  background: var(--bg-soft);
  color: var(--text);
  box-shadow: var(--shadow);
}

.comp-dialog::backdrop {
  background: rgba(0, 0, 0, 0.78);
  backdrop-filter: blur(8px);
}

.dialog-shell {
  position: relative;
  min-height: 600px;
  padding: clamp(26px, 4vw, 54px);
}

.dialog-close {
  position: absolute;
  top: 20px;
  right: 20px;
  z-index: 3;
  display: grid;
  width: 40px;
  height: 40px;
  place-items: center;
  border: 1px solid var(--line-strong);
  background: var(--panel);
  color: var(--text);
  font-size: 24px;
  cursor: pointer;
}

.dialog-close:hover {
  border-color: var(--gold);
  color: var(--gold);
}

.dialog-header {
  padding-right: 58px;
}

.dialog-header-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
}

.dialog-header h2 {
  margin: 14px 0 8px;
  font-size: clamp(32px, 4vw, 54px);
  line-height: 1.1;
}

.dialog-header p {
  max-width: 800px;
  color: var(--muted);
}

.dialog-grid {
  display: grid;
  grid-template-columns: 1.08fr 0.92fr;
  gap: 20px;
  margin-top: 34px;
}

.formation-panel,
.detail-panel {
  border-top: 1px solid var(--line-strong);
  padding-top: 20px;
}

.formation-panel h3,
.detail-panel h3 {
  margin-bottom: 16px;
  font-size: 16px;
}

.hex-board {
  display: grid;
  grid-template-columns: repeat(8, 1fr);
  grid-template-rows: repeat(4, 78px);
  gap: 5px;
  min-height: 345px;
  padding: 22px;
  background-color: #090d15;
  background-image: url("assets/hex-arena.svg");
  background-size: cover;
  border: 1px solid var(--line);
}

.unit-piece {
  display: grid;
  align-self: center;
  min-width: 0;
  min-height: 62px;
  place-items: center;
  padding: 7px 3px;
  border: 1px solid var(--line-strong);
  background: rgba(17, 22, 34, 0.94);
  text-align: center;
  clip-path: polygon(25% 0, 75% 0, 100% 25%, 100% 75%, 75% 100%, 25% 100%, 0 75%, 0 25%);
}

.unit-piece.is-carry {
  border-color: var(--gold);
  color: var(--gold);
}

.unit-piece.is-tank {
  border-color: var(--cyan);
  color: var(--cyan);
}

.unit-piece strong {
  overflow: hidden;
  font-size: 12px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.unit-piece small {
  color: var(--muted);
  font-size: 9px;
}

.board-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  margin-top: 12px;
  color: var(--muted);
  font-size: 12px;
}

.board-legend i {
  display: inline-block;
  width: 10px;
  height: 10px;
  margin-right: 6px;
  border: 1px solid var(--line-strong);
}

.board-legend .legend-carry {
  border-color: var(--gold);
}

.board-legend .legend-tank {
  border-color: var(--cyan);
}

.core-pair {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.core-block {
  min-height: 146px;
  padding: 18px;
  border: 1px solid var(--line);
  background: var(--panel);
}

.core-block > small {
  color: var(--muted);
}

.core-block > strong {
  display: block;
  margin: 5px 0 13px;
  font-size: 20px;
}

.item-list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.item-list span {
  padding: 4px 7px;
  border-left: 2px solid var(--gold-soft);
  background: #191711;
  color: #d9d2be;
  font-size: 11px;
}

.condition-strip {
  margin-top: 12px;
  padding: 14px 16px;
  border-left: 3px solid var(--cyan);
  background: rgba(79, 209, 197, 0.06);
  color: #d6dbe3;
  font-size: 13px;
}

.timeline-list {
  display: grid;
  gap: 0;
  margin: 16px 0 0;
  padding: 0;
  border-top: 1px solid var(--line);
  list-style: none;
}

.timeline-list li {
  display: grid;
  grid-template-columns: 58px 1fr;
  gap: 14px;
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
}

.timeline-list span {
  color: var(--cyan);
  font-variant-numeric: tabular-nums;
}

.dialog-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

.warning-text {
  margin-top: 18px;
  color: #e6b8bb;
  font-size: 13px;
}

.toast {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 100;
  max-width: 320px;
  padding: 12px 16px;
  border: 1px solid var(--gold);
  background: var(--panel-strong);
  color: var(--text);
  opacity: 0;
  pointer-events: none;
  transform: translateY(12px);
  transition: opacity 180ms ease, transform 180ms ease;
}

.toast.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 1120px) {
  .topbar {
    grid-template-columns: 1fr auto;
  }

  .main-nav {
    display: none;
  }

  .hero {
    grid-template-columns: 1fr;
    min-height: 0;
  }

  .hero-copy {
    max-width: 820px;
  }

  .hero-visual {
    min-height: 560px;
  }

  .path-grid,
  .comp-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .path-grid li:nth-child(2) {
    border-right: 0;
  }

  .path-grid li:nth-child(-n + 2) {
    border-bottom: 1px solid var(--line-strong);
  }

  .tier-row {
    grid-template-columns: 130px repeat(2, 1fr);
  }

  .tier-row .hero-token:nth-of-type(4),
  .tier-tip {
    grid-column: 2 / -1;
    border-top: 1px solid var(--line);
  }

  .trainer-layout,
  .workshop-layout,
  .dialog-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 760px) {
  .topbar {
    min-height: 64px;
    padding: 0 20px;
  }

  .brand small,
  .version-link {
    display: none;
  }

  main,
  footer {
    width: min(100% - 36px, 1460px);
  }

  .hero {
    padding-top: 62px;
  }

  .hero h1 {
    font-size: clamp(38px, 11vw, 56px);
  }

  .hero-facts {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
  }

  .hero-facts div {
    min-width: 0;
    padding: 0 10px;
  }

  .hero-visual {
    min-height: 530px;
  }

  .route-panel {
    right: 4%;
    bottom: 4%;
    width: 92%;
  }

  .route-list li {
    grid-template-columns: 46px 1fr;
  }

  .route-list small {
    display: none;
  }

  .section,
  .learning-path {
    padding: 78px 0;
  }

  .section-heading {
    align-items: flex-start;
    flex-direction: column;
  }

  .path-grid,
  .comp-grid,
  .review-section,
  .sources-section,
  .item-principles {
    grid-template-columns: 1fr;
  }

  .path-grid li {
    min-height: 130px;
    border-right: 0;
    border-bottom: 1px solid var(--line-strong);
  }

  .path-grid strong {
    margin-top: 18px;
  }

  .tier-row {
    grid-template-columns: 90px 1fr;
  }

  .tier-label {
    grid-row: span 3;
    padding: 14px;
  }

  .tier-row .hero-token,
  .tier-row .hero-token:nth-of-type(4),
  .tier-tip {
    grid-column: 2;
    border-top: 0;
    border-bottom: 1px solid var(--line);
  }

  .tier-tip {
    padding: 18px;
  }

  .scenario-panel,
  .economy-board {
    min-height: auto;
  }

  .component-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .item-principles div {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .review-section,
  .sources-section {
    gap: 38px;
  }

  .hex-board {
    grid-template-columns: repeat(4, 1fr);
    grid-template-rows: repeat(4, 72px);
  }

  .unit-piece {
    grid-column: auto !important;
    grid-row: auto !important;
  }

  .core-pair {
    grid-template-columns: 1fr;
  }

  footer {
    gap: 18px;
    flex-direction: column;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}