.site-header {
  max-width:1080px;
  margin:0 auto;
  padding:20px 28px;
  display:flex;
  justify-content:space-between;
  align-items:center
}
.brand {
  font:26px var(--number);
  letter-spacing:1px;
  text-decoration:none
}
.brand span {
  font:10px var(--body);
  letter-spacing:0;
  display:block;
  color:var(--muted)
}
.header-actions {
  display:flex;
  gap:20px;
  align-items:center;
  font-size:12px
}
.header-actions>a {
  color:var(--muted);
  text-decoration:none
}
main {
  max-width:1024px;
  margin:auto;
  padding:12px 24px 50px
}
.game-shell {
  border:1px solid var(--line);
  border-radius:12px;
  overflow:hidden;
  background:#0a1525;
  box-shadow:0 25px 65px #0004
}
.title-row {
  padding:23px 30px 21px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:10px
}
.title-row .eyebrow {
  margin-bottom:7px
}
h1 {
  font:800 clamp(23px,3vw,32px) var(--display);
  letter-spacing:.04em
}
h1 span {
  font:500 14px var(--body);
  display:inline-block;
  margin-left:12px;
  color:var(--muted)
}
.train-badge {
  font:24px var(--number);
  color:var(--gold2);
  text-align:right;
  white-space:nowrap
}
.train-badge span {
  display:block;
  font:10px var(--body);
  color:var(--muted)
}
.route {
  list-style:none;
  display:flex;
  margin:0;
  padding:18px 30px 22px;
  border-top:1px solid var(--line);
  background:#101f2e
}
.route li {
  position:relative;
  width:25%;
  display:flex;
  flex-direction:column;
  align-items:center;
  font-weight:700;
  font-size:13px
}
.route li::before {
  content:'';
  height:3px;
  background:#536068;
  position:absolute;
  top:5px;
  left:0;
  right:0
}
.route li:first-child::before {
  left:50%
}
.route li:last-child::before {
  right:50%
}
.station-dot {
  display:block;
  position:relative;
  width:13px;
  height:13px;
  border:3px solid #62716f;
  background:#122331;
  border-radius:50%;
  margin-bottom:8px;
  z-index:1
}
.route .visited .station-dot {
  background:var(--gold2);
  border-color:var(--gold2)
}
.route .current .station-dot {
  border-color:var(--gold2);
  box-shadow:0 0 0 4px #dba82820
}
.route li.current {
  color:var(--gold2)
}
.route small {
  font:9px var(--mono);
  letter-spacing:.04em;
  color:var(--muted);
  margin-top:2px
}
.drive-frame {
  height:410px;
  position:relative;
  overflow:hidden;
  background:#9eada0
}
.drive-frame canvas {
  display:block;
  width:100%;
  height:100%
}
.drive-hud {
  position:absolute;
  top:17px;
  left:24px;
  right:24px;
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:12px;
  color:#e8f5eb;
  font-size:12px;
  z-index:2;
  text-shadow:0 1px 3px #000a
}
.drive-hud>div {
  border:1px solid #dcf2df40;
  background:#203c3bc9;
  padding:7px 12px;
  border-radius:4px;
  backdrop-filter:blur(8px)
}
.live-dot {
  width:6px;
  height:6px;
  background:#a4e2ba;
  border-radius:50%;
  display:inline-block;
  margin-right:7px
}
.welcome {
  position:absolute;
  left:8%;
  top:24%;
  text-shadow:0 2px 6px #ffffff8a;
  color:#203f40
}
.ticket-label {
  font-size:10px;
  letter-spacing:.12em;
  border-bottom:1px solid #456963;
  padding-bottom:6px;
  display:inline-block;
  margin-bottom:15px
}
.welcome h2 {
  font:800 clamp(28px,4vw,42px)/1.5 var(--display);
  letter-spacing:.08em
}
.welcome p {
  font-size:12px;
  margin-top:12px;
  font-weight:500
}
.scene-caption {
  position:absolute;
  right:13px;
  bottom:14px;
  color:#c7d7c9;
  font-size:9px
}
.track-progress {
  height:4px;
  position:absolute;
  bottom:0;
  width:100%;
  background:#172c2c
}
.track-progress>div {
  width:0;
  height:100%;
  background:var(--gold2);
  transition:width .25s linear
}
.dashboard {
  display:grid;
  grid-template-columns:repeat(4,1fr);
  background:#0c1929;
  border-bottom:1px solid var(--line);
  padding:17px 24px
}
.dashboard>div {
  padding:0 14px;
  border-right:1px solid var(--line)
}
.dashboard>div:last-child {
  border:0
}
.dashboard span {
  display:block;
  font-size:10px;
  color:var(--muted)
}
.dashboard strong {
  display:block;
  font:32px/1.3 var(--number);
  letter-spacing:.03em
}
.dashboard .late {
  color:var(--red)
}
.dashboard .early {
  color:var(--green)
}
.departure {
  padding:27px 30px 24px
}
.departure h2 {
  font-size:20px;
  margin-top:6px
}
.departure-copy>p {
  font-size:12px;
  color:var(--muted);
  margin-top:5px
}
.levels {
  display:flex;
  padding:0;
  margin:21px 0 8px;
  gap:10px;
  border:0
}
.levels label {
  position:relative;
  flex:1;
  cursor:pointer
}
.levels input {
  position:absolute;
  top:18px;
  left:14px;
  accent-color:var(--gold2)
}
.levels label>span {
  display:block;
  border:1px solid var(--line);
  border-radius:6px;
  padding:12px 12px 12px 38px;
  background:#0f1e30
}
.levels input:checked+span {
  border-color:var(--gold2);
  background:#282a25
}
.levels input:focus-visible+span {
  outline:2px solid var(--gold2);
  outline-offset:3px
}
.levels b {
  font-size:15px
}
.levels small {
  display:block;
  font-size:10px;
  color:var(--muted);
  margin-top:2px
}
.level-help {
  font-size:12px;
  color:var(--muted);
  margin-bottom:20px
}
.keyboard-note {
  text-align:center;
  font-size:10px;
  color:var(--muted);
  margin-top:12px
}
.typing {
  padding:19px 30px 18px
}
.prompt-top {
  display:flex;
  align-items:center;
  gap:10px;
  color:var(--muted);
  font:11px var(--mono)
}
.tag {
  color:var(--gold2);
  border:1px solid #c8902055;
  padding:3px 9px;
  font:10px var(--body);
  border-radius:3px
}
.hint-switch {
  margin-left:auto;
  font:11px var(--body);
  display:flex;
  align-items:center;
  gap:5px;
  cursor:pointer
}
.hint-switch input {
  accent-color:var(--gold2)
}
.typing h2 {
  font-size:clamp(22px,3.5vw,34px);
  font-weight:700;
  text-align:center;
  margin:9px 0 0;
  overflow-wrap:anywhere
}
.yomi {
  text-align:center;
  color:var(--muted);
  font-size:12px;
  letter-spacing:.12em;
  overflow-wrap:anywhere
}
.romaji {
  text-align:center;
  font:500 clamp(17px,2.9vw,27px)/1.8 var(--mono);
  letter-spacing:.06em;
  min-height:53px;
  overflow-wrap:anywhere;
  padding:6px 0 4px
}
.romaji #typed {
  color:#72998b
}
.romaji mark {
  color:#11241e;
  background:var(--gold2);
  border-radius:2px;
  padding:0 2px;
  margin:0 1px
}
.romaji.no-hints #next-key,.romaji.no-hints #remaining {
  visibility:hidden
}
.romaji.no-hints::after {
  content:'ヒント OFF';
  font:11px var(--body);
  color:var(--muted);
  margin-left:8px
}
.input-label {
  font-size:10px;
  color:var(--muted);
  display:block;
  margin-bottom:5px
}
.key-input {
  width:100%;
  min-height:42px;
  background:#081320;
  border:1px solid #527470;
  border-radius:5px;
  color:var(--text);
  text-align:center;
  caret-color:var(--gold2);
  font-size:16px
}
.key-input:focus {
  outline:2px solid #88b99b;
  outline-offset:2px
}
.key-input::placeholder {
  font-size:12px;
  color:#92a7b5
}
.typing-footer {
  display:flex;
  justify-content:space-between;
  gap:12px;
  margin-top:10px;
  color:var(--muted);
  font-size:11px
}
.typing-footer #combo {
  font-family:var(--mono);
  color:var(--gold2);
  white-space:nowrap
}
.typing-footer .mistake {
  color:var(--red)
}
.area {
  font-size:10px;
  color:var(--muted);
  border-top:1px solid var(--line);
  padding-top:9px;
  margin-top:11px
}
.below-grid {
  display:grid;
  grid-template-columns:1.1fr 1fr;
  gap:18px;
  margin-top:24px
}
.panel {
  border:1px solid var(--line);
  background:#0d1a2be6;
  border-radius:9px;
  padding:23px
}
.section-heading {
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px
}
.section-heading h2 {
  font-size:15px
}
.section-heading>span {
  font-size:10px;
  color:var(--muted)
}
.collection>p {
  font-size:11px;
  color:var(--muted);
  margin-top:5px
}
.stamps {
  display:flex;
  justify-content:space-around;
  margin:22px 0
}
.stamp {
  width:65px;
  height:65px;
  border:2px dashed #5b6b77;
  border-radius:50%;
  display:flex;
  align-items:center;
  justify-content:center;
  flex-direction:column;
  transform:rotate(-8deg);
  color:#8b9ba7;
  font-size:12px
}
.stamp small {
  font:8px var(--mono);
  margin-top:1px
}
.stamp.earned {
  border:2px solid #c9984b;
  color:#dfb86f;
  box-shadow:inset 0 0 0 3px #0d1a2b,inset 0 0 0 4px #c9984b
}
.record-select {
  display:block;
  font-size:11px;
  color:var(--muted);
  margin-top:16px
}
.record-select select {
  background:#15263b;
  color:var(--text);
  border:1px solid var(--line);
  padding:5px 12px;
  margin-left:8px;
  border-radius:4px
}
.records ol {
  padding:0;
  list-style:none;
  margin:8px 0 14px
}
.records li {
  display:flex;
  justify-content:space-between;
  font-size:11px;
  padding:8px 0;
  border-bottom:1px solid var(--line);
  gap:10px
}
.records li b {
  color:var(--gold2);
  font-family:var(--mono)
}
.empty {
  color:var(--muted);
  padding:12px 0;
  font-size:12px
}
.guide {
  margin-top:22px;
  padding:28px
}
.guide h2 {
  font:700 23px var(--display);
  margin-top:9px
}
.guide-steps {
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:26px;
  margin:22px 0
}
.guide-steps p {
  font-size:12px;
  color:var(--muted)
}
.guide-steps b {
  display:block;
  color:var(--gold2);
  font:25px var(--number);
  margin-bottom:7px
}
.guide-steps b span {
  font:700 13px var(--body);
  color:var(--text);
  margin-left:7px
}
details {
  border-top:1px solid var(--line);
  padding-top:13px;
  margin-top:15px;
  font-size:12px;
  color:var(--muted)
}
summary {
  cursor:pointer;
  color:var(--text)
}
details p {
  margin-top:12px
}
#sources {
  padding-left:20px;
  font-size:11px
}
#sources li {
  padding:4px 0
}
.word-collection {
  display:flex;
  flex-wrap:wrap;
  gap:6px;
  margin-top:12px
}
.word-collection span {
  padding:3px 8px;
  border:1px solid var(--line);
  border-radius:3px;
  font-size:11px
}
#portal-footer {
  border-top:1px solid var(--line);
  display:flex;
  flex-wrap:wrap;
  justify-content:center;
  gap:14px 25px;
  font-size:11px;
  color:var(--muted);
  padding:27px 24px
}
#portal-footer small {
  width:100%;
  text-align:center;
  font:10px var(--mono)
}
dialog {
  background:#102131;
  color:var(--text);
  border:1px solid #6a7051;
  border-radius:12px;
  width:460px;
  max-width:calc(100% - 30px);
  max-height:calc(100dvh - 32px);
  padding:32px;
  text-align:center;
  box-shadow:0 25px 90px #0009;
  overflow:auto
}
dialog::backdrop {
  background:#020c19b8;
  backdrop-filter:blur(6px)
}
dialog h2 {
  font:700 29px var(--display);
  margin:15px 0 10px
}
dialog>p:not(.eyebrow) {
  color:var(--muted);
  font-size:13px;
  margin:10px 0 20px
}
dialog .primary {
  margin-top:24px
}
.arrival-stamp {
  display:flex;
  align-items:center;
  justify-content:center;
  width:96px;
  height:96px;
  border:3px double #d5aa60;
  border-radius:50%;
  color:#e1bc7d;
  font:700 22px var(--display);
  margin:20px auto;
  transform:rotate(-8deg)
}
dialog .arrival-tip {
  font-size:12px;
  color:var(--green)
}
.final-metrics {
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:10px;
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
  padding:16px 0;
  margin:16px 0
}
.final-metrics span {
  display:block;
  font-size:10px;
  color:var(--muted)
}
.final-metrics strong {
  font:28px var(--number);
  color:var(--gold2)
}
#next-app-cta {
  font-size:11px;
  border-top:1px solid var(--line);
  padding-top:15px;
  margin-top:20px;
  color:var(--muted)
}
#next-app-cta a {
  display:inline-block;
  margin-top:5px;
  color:var(--text)
}
body.playing .adsbygoogle,body.playing .google-auto-placed,body.playing ins.adsbygoogle {
  display:none!important
}
@media(max-width:650px) {
  main {
    padding:4px 12px 30px
  }
  .site-header {
    padding:15px 17px
  }
  .title-row {
    padding:19px 18px
  }
  h1 span {
    display:block;
    margin:6px 0 0;
    font-size:12px
  }
  .title-row .eyebrow {
    font-size:8px;
    letter-spacing:.1em
  }
  .train-badge {
    font-size:23px
  }
  .train-badge span {
    font-size:9px
  }
  .route {
    padding:15px 9px 17px
  }
  .route li {
    font-size:12px
  }
  .route small {
    font-size:8px
  }
  .drive-frame {
    height:340px
  }
  .drive-hud {
    left:16px;
    right:16px;
    top:13px;
    gap:6px;
    font-size:10px
  }
  .drive-hud>div {
    padding:5px 7px
  }
  .drive-hud button {
    font-size:10px;
    padding:5px 7px
  }
  .welcome {
    left:10%;
    top:23%
  }
  .welcome h2 {
    font-size:31px
  }
  .welcome p {
    font-size:11px
  }
  .ticket-label {
    font-size:9px;
    margin-bottom:10px
  }
  .dashboard {
    padding:13px 8px
  }
  .dashboard>div {
    padding:0 9px
  }
  .dashboard strong {
    font-size:28px
  }
  .dashboard span {
    font-size:9px
  }
  .departure {
    padding:22px 18px
  }
  .departure h2 {
    font-size:18px
  }
  .levels {
    gap:6px;
    margin-top:17px
  }
  .levels input {
    left:9px;
    top:16px;
    width:12px;
    height:12px;
    margin:0
  }
  .levels label>span {
    padding:10px 5px 10px 27px
  }
  .levels b {
    font-size:13px
  }
  .levels small {
    font-size:8px
  }
  .level-help {
    font-size:11px;
    min-height:36px
  }
  .keyboard-note {
    font-size:9px
  }
  .typing {
    padding:16px 17px
  }
  .hint-switch {
    font-size:10px
  }
  .prompt-top {
    gap:7px
  }
  .typing h2 {
    margin-top:12px
  }
  .yomi {
    font-size:11px
  }
  .romaji {
    padding-top:8px;
    min-height:54px;
    font-size:19px;
    letter-spacing:.025em
  }
  .typing-footer {
    font-size:10px
  }
  .below-grid {
    grid-template-columns:1fr;
    gap:13px;
    margin-top:16px
  }
  .panel {
    padding:20px
  }
  .guide {
    padding:23px 20px
  }
  .guide-steps {
    grid-template-columns:1fr;
    gap:16px;
    margin:20px 0
  }
  .guide-steps b {
    margin-bottom:3px
  }
  .guide h2 {
    font-size:21px
  }
  .scene-caption {
    font-size:8px;
    right:10px
  }
  .stamp {
    width:62px;
    height:62px
  }
  .section-heading>span {
    font-size:9px
  }
  dialog {
    padding:25px 22px
  }
  dialog h2 {
    font-size:25px
  }
  #portal-footer {
    gap:12px 18px
  }
  .typing .area {
    font-size:9px
  }
}
.welcome {
  top:20%
}
.welcome h2 {
  font-size:36px;
  line-height:1.4
}
.welcome .ticket-label {
  margin-bottom:10px
}
.welcome p {
  margin-top:9px
}
body.playing .site-header {
  padding-top:10px;
  padding-bottom:10px
}
body.playing main {
  padding-top:4px
}
body.playing .title-row {
  padding-top:13px;
  padding-bottom:13px
}
body.playing .route {
  padding-top:10px;
  padding-bottom:13px
}
body.playing .drive-frame {
  height:300px
}
body.playing .dashboard {
  padding-top:12px;
  padding-bottom:12px
}
@media(max-width:650px) {
  .welcome h2 {
    font-size:29px
  }
  .welcome {
    top:17%
  }
  .welcome p {
    font-size:10px
  }
  body.playing .drive-frame {
    height:250px
  }
  body.playing .title-row {
    padding:12px 17px
  }
  body.playing h1 {
    font-size:21px
  }
  body.playing h1 span {
    font-size:10px;
    margin-top:3px
  }
  body.playing .train-badge {
    font-size:21px
  }
  body.playing .typing {
    padding-top:13px;
    padding-bottom:13px
  }
  body.playing .typing h2 {
    font-size:23px
  }
}
@media(prefers-reduced-motion:reduce) {
  *,*::before,*::after {
    scroll-behavior:auto!important;
    transition:none!important
  }
}