:root {
  --night: #0b0e16;
  --night-soft: #151a26;
  --panel: #1a2230;
  --panel-2: #232d3d;
  --paper: #f0e6d1;
  --paper-soft: #cfc4ae;
  --red: #cf5a44;
  --red-deep: #8e3328;
  --gold: #e3b85b;
  --mint: #7fb6a5;
  --blue: #7e9dc2;
  --violet: #a389b5;
  --rule: rgba(240, 230, 209, 0.16);
  --serif: "Iowan Old Style", "Palatino Linotype", Palatino, "Book Antiqua", Georgia, serif;
  --sans: "Avenir Next", Avenir, "Segoe UI", Helvetica, sans-serif;
  --mono: "SF Mono", "Cascadia Mono", Menlo, Consolas, monospace;
}

* { box-sizing: border-box; }

html { background: var(--night); }

body {
  margin: 0;
  min-height: 100vh;
  color: var(--paper);
  overflow-x: hidden;
  background:
    radial-gradient(circle at 8% 0%, rgba(207, 90, 68, 0.17), transparent 25rem),
    radial-gradient(circle at 92% 18%, rgba(163, 137, 181, 0.12), transparent 22rem),
    linear-gradient(180deg, #121522 0%, var(--night) 62%, #080a10 100%);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 200;
  pointer-events: none;
  opacity: 0.16;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.2'/%3E%3C/svg%3E");
  mix-blend-mode: screen;
}

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

[hidden] { display: none !important; }

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.page {
  width: min(1180px, calc(100% - 36px));
  margin: 0 auto;
  padding-bottom: 28px;
}

.game-bar {
  min-height: 76px;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 16px;
  border-bottom: 1px solid var(--rule);
}

.shelf-link {
  width: max-content;
  color: var(--paper-soft);
  font: 700 10px/1 var(--mono);
  letter-spacing: 0.16em;
  text-decoration: none;
}

.shelf-link:hover,
.shelf-link:focus-visible { color: var(--gold); }

.bar-title {
  margin: 0;
  font: 700 12px/1 var(--mono);
  letter-spacing: 0.2em;
  text-align: center;
}

.bar-title span { color: var(--red); }

.bar-actions {
  justify-self: end;
  display: flex;
  gap: 8px;
}

.bar-button {
  min-height: 34px;
  padding: 0 10px;
  border: 1px solid var(--rule);
  background: transparent;
  color: var(--paper-soft);
  font: 700 9px/1 var(--mono);
  letter-spacing: 0.12em;
  cursor: pointer;
}

.bar-button:hover,
.bar-button:focus-visible { border-color: var(--gold); color: var(--gold); }
.bar-button:disabled { opacity: 0.35; cursor: default; }

.game-main {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 260px;
  gap: clamp(22px, 3.6vw, 42px);
  align-items: start;
  padding: 32px 0 24px;
}

.stage-shell { min-width: 0; }

.stage {
  position: relative;
  width: 100%;
  aspect-ratio: 960 / 544;
  overflow: hidden;
  background: #06080d;
  border: 1px solid rgba(240, 230, 209, 0.28);
  box-shadow:
    0 0 0 1px rgba(0, 0, 0, 0.72),
    0 26px 76px rgba(0, 0, 0, 0.5),
    0 0 110px rgba(163, 137, 181, 0.08);
}

#screen {
  display: block;
  width: 100%;
  height: 100%;
  image-rendering: pixelated;
  image-rendering: crisp-edges;
  touch-action: none;
}

.hud {
  position: absolute;
  inset: 0 0 auto;
  z-index: 4;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: start;
  gap: 8px;
  padding: 9px 11px 20px;
  pointer-events: none;
  background: linear-gradient(180deg, rgba(4, 7, 12, 0.86), rgba(4, 7, 12, 0));
  color: var(--paper);
  font: 700 10px/1.1 var(--mono);
  letter-spacing: 0.06em;
  text-shadow: 0 1px 0 #000;
}

.hud-left,
.hud-mid,
.hud-right {
  display: flex;
  align-items: center;
  gap: 7px;
  min-width: 0;
}

.hud-mid { justify-content: center; flex-wrap: wrap; row-gap: 3px; }
.hud-right { justify-content: flex-end; }
.hud-label { color: var(--paper-soft); font-size: 8px; letter-spacing: 0.12em; }
.hearts { color: var(--red); font-size: 14px; letter-spacing: 0.14em; }
.armor { color: var(--mint); font-size: 11px; letter-spacing: 0.1em; }

.hud-stage {
  color: var(--gold);
  font-size: 10px;
  border: 1px solid rgba(227, 184, 91, 0.4);
  padding: 3px 4px;
}

.hud-stage-name {
  color: var(--paper-soft);
  font-size: 8px;
  letter-spacing: 0.08em;
}

.hud-right strong { font-size: 12px; letter-spacing: 0.08em; }

.boost {
  color: var(--mint);
  border: 1px solid rgba(127, 182, 165, 0.55);
  padding: 2px 4px;
  font-size: 8px;
  animation: boost-pulse 0.8s steps(2, end) infinite;
}

@keyframes boost-pulse { 50% { opacity: 0.45; } }

.boss-hud {
  grid-column: 1 / -1;
  justify-self: center;
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 6px;
  padding: 4px 8px;
  color: var(--red);
  border: 1px solid rgba(207, 90, 68, 0.5);
  background: rgba(26, 13, 14, 0.82);
  font-size: 8px;
  letter-spacing: 0.12em;
}

.boss-bar {
  display: block;
  width: min(220px, 44vw);
  height: 7px;
  overflow: hidden;
  border: 1px solid rgba(240, 230, 209, 0.25);
  background: #130b0e;
}

.boss-bar i {
  display: block;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, var(--red), var(--gold));
  transition: width 120ms linear;
}

.toast {
  position: absolute;
  left: 50%;
  bottom: 9%;
  z-index: 6;
  max-width: 64%;
  transform: translateX(-50%);
  padding: 6px 10px;
  border: 1px solid rgba(240, 230, 209, 0.25);
  background: rgba(7, 10, 16, 0.9);
  color: var(--paper);
  font: 700 8px/1.4 var(--mono);
  letter-spacing: 0.03em;
  text-align: center;
  pointer-events: none;
}

.overlay {
  position: absolute;
  inset: 0;
  z-index: 10;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  padding: 24px 28px 30px;
  overflow-y: auto;
  text-align: center;
  background:
    radial-gradient(circle at 50% 22%, rgba(207, 90, 68, 0.16), transparent 22rem),
    rgba(7, 10, 16, 0.95);
}

.pause-overlay,
.result-overlay,
.fail-overlay,
.complete-overlay {
  justify-content: center;
}

.overlay h2 {
  max-width: 10ch;
  margin: 10px 0 0;
  color: var(--paper);
  font: 400 clamp(48px, 8vw, 86px)/0.82 var(--serif);
  letter-spacing: -0.045em;
}

.overlay h2 em {
  color: var(--gold);
  font-style: italic;
}

.overlay h2#select-heading,
.overlay h2#stage-heading,
.overlay h2#pause-heading,
.overlay h2#result-heading,
.overlay h2#fail-heading,
.overlay h2#complete-heading {
  max-width: none;
  font-size: clamp(32px, 6vw, 54px);
  line-height: 1;
}

.eyebrow {
  margin: 0;
  color: var(--red);
  font: 700 8px/1.3 var(--mono);
  letter-spacing: 0.18em;
}

.subtitle {
  margin: 16px 0 0;
  color: var(--paper);
  font: 400 16px/1.3 var(--serif);
}

.intro-copy {
  max-width: 52ch;
  margin: 16px auto 0;
  color: var(--paper-soft);
  font-size: 13px;
  line-height: 1.55;
}

.title-runner {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 18px auto 0;
  padding: 8px 12px 8px 8px;
  border: 1px solid var(--rule);
  background: rgba(240, 230, 209, 0.035);
  text-align: left;
}

#title-avatar {
  width: 64px;
  height: 64px;
  image-rendering: pixelated;
  border: 1px solid rgba(240, 230, 209, 0.22);
  background: #0c1119;
}

#title-avatar[data-portrait="photo"] { image-rendering: auto; }

.micro-label {
  display: block;
  color: var(--paper-soft);
  font: 700 7px/1 var(--mono);
  letter-spacing: 0.12em;
}

.title-runner strong {
  display: block;
  margin-top: 4px;
  font: 700 11px/1 var(--mono);
  letter-spacing: 0.06em;
}

.title-runner small {
  display: block;
  margin-top: 4px;
  color: var(--gold);
  font: 600 8px/1.2 var(--mono);
  letter-spacing: 0.03em;
}

.title-progress {
  margin: 15px 0 0;
  color: var(--paper-soft);
  font: 600 8px/1.5 var(--mono);
  letter-spacing: 0.05em;
}

.how {
  margin: 18px 0 0;
  color: rgba(207, 196, 174, 0.58);
  font: 600 8px/1.7 var(--mono);
  letter-spacing: 0.08em;
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 9px;
  margin-top: 20px;
}

.main-button,
.quiet-button {
  min-height: 42px;
  padding: 0 15px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--rule);
  background: transparent;
  color: var(--paper);
  font: 700 9px/1 var(--mono);
  letter-spacing: 0.08em;
  text-decoration: none;
  cursor: pointer;
}

.main-button {
  border-color: rgba(227, 184, 91, 0.55);
  background: rgba(227, 184, 91, 0.12);
  color: var(--gold);
}

.main-button:hover,
.main-button:focus-visible,
.quiet-button:hover,
.quiet-button:focus-visible {
  border-color: var(--gold);
  color: var(--gold);
}

.character-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 8px;
  width: 100%;
  margin-top: 18px;
}

.character-card {
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
  padding: 7px;
  border: 1px solid var(--rule);
  background: rgba(240, 230, 209, 0.03);
  color: var(--paper);
  text-align: left;
  cursor: pointer;
}

.character-card:hover,
.character-card:focus-visible {
  border-color: var(--paper-soft);
  background: rgba(240, 230, 209, 0.07);
}

.character-card.selected {
  border-color: var(--gold);
  background: rgba(227, 184, 91, 0.1);
}

.character-card canvas {
  width: 56px;
  height: 56px;
  flex: 0 0 56px;
  image-rendering: pixelated;
  background: rgba(0, 0, 0, 0.22);
}

.character-card canvas[data-portrait="photo"] { image-rendering: auto; }

.character-copy { min-width: 0; }

.character-copy strong {
  display: block;
  font: 700 8px/1.2 var(--mono);
  letter-spacing: 0.04em;
  overflow-wrap: anywhere;
}

.character-copy em {
  display: block;
  margin-top: 3px;
  color: var(--gold);
  font: 600 7px/1.25 var(--mono);
  font-style: normal;
  letter-spacing: 0.03em;
  overflow-wrap: anywhere;
}

.character-copy small {
  display: block;
  margin-top: 3px;
  color: var(--paper-soft);
  font: 600 7px/1.25 var(--mono);
  letter-spacing: 0.02em;
}

.stage-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
  width: 100%;
  margin: 20px auto 0;
}

.stage-card {
  min-height: 96px;
  padding: 10px;
  border: 1px solid var(--rule);
  background: rgba(240, 230, 209, 0.03);
  color: var(--paper);
  text-align: left;
  cursor: pointer;
}

.stage-card:disabled { opacity: 0.4; cursor: default; }
.stage-card.selected { border-color: var(--gold); background: rgba(227, 184, 91, 0.1); }

.stage-number {
  display: block;
  color: var(--gold);
  font: 700 7px/1 var(--mono);
  letter-spacing: 0.1em;
}

.stage-card strong {
  display: block;
  margin-top: 7px;
  font: 700 9px/1.2 var(--mono);
}

.stage-card small {
  display: block;
  margin-top: 5px;
  color: var(--paper-soft);
  font: 600 7px/1.3 var(--mono);
}

.result-rank {
  margin: 18px auto 0;
  color: var(--gold);
  font: 700 clamp(58px, 11vw, 96px)/0.8 var(--mono);
}

.result-note {
  margin: 10px 0 0;
  color: var(--paper-soft);
  font-size: 13px;
}

.result-number {
  display: flex;
  align-items: baseline;
  gap: 8px;
  margin-top: 18px;
  color: var(--paper);
}

.result-number span { font: 700 34px/1 var(--mono); letter-spacing: 0.04em; }
.result-number small { color: var(--paper-soft); font: 700 8px/1 var(--mono); letter-spacing: 0.12em; }

.result-stats {
  display: flex;
  gap: 22px;
  margin: 22px 0 0;
}

.result-stats div { display: flex; flex-direction: column; gap: 4px; }
.result-stats dt { color: var(--paper-soft); font: 700 7px/1 var(--mono); letter-spacing: 0.12em; }
.result-stats dd { margin: 0; color: var(--paper); font: 700 11px/1 var(--mono); }
.result-stats .hearts { color: var(--red); letter-spacing: 0.12em; }

.field-notes {
  border-left: 1px solid var(--rule);
  padding-left: 22px;
}

.field-notes section { margin-bottom: 26px; }
.field-notes section + section { padding-top: 24px; border-top: 1px solid var(--rule); }
.field-notes h2 { margin: 5px 0 12px; font: 400 26px/0.95 var(--serif); }
.field-notes p { color: var(--paper-soft); font-size: 13px; line-height: 1.55; }

.legend-list {
  display: grid;
  gap: 8px;
  margin: 12px 0 0;
  padding: 0;
  list-style: none;
}

.legend-list li {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--paper-soft);
  font-size: 10px;
  line-height: 1.35;
}

.legend-list strong { color: var(--paper); }

.icon {
  display: inline-block;
  position: relative;
  width: 10px;
  height: 10px;
  flex: 0 0 10px;
}

.icon-coin {
  border: 1px solid #8b6f2c;
  background: var(--gold);
  transform: rotate(45deg);
}

.icon-heart {
  background: var(--red);
  clip-path: polygon(50% 100%, 0 42%, 12% 12%, 38% 0, 50% 18%, 62% 0, 88% 12%, 100% 42%);
}

.icon-staple {
  border: 1px solid #b8c2c9;
  background: #7a8a96;
}

.signature {
  color: rgba(207, 196, 174, 0.5);
  font: 600 8px/1.7 var(--mono);
  letter-spacing: 0.08em;
}

.help {
  margin: 9px 0 0;
  color: rgba(207, 196, 174, 0.55);
  font: 600 8px/1.6 var(--mono);
  letter-spacing: 0.08em;
  text-align: center;
}

.touch-controls {
  display: flex;
  justify-content: space-between;
  align-items: stretch;
  gap: 10px;
  margin-top: 10px;
  user-select: none;
  touch-action: none;
}

.move-pad,
.action-pad { display: flex; gap: 8px; }

.touch-button {
  min-width: 66px;
  height: 58px;
  border: 1px solid rgba(240, 230, 209, 0.28);
  background: rgba(240, 230, 209, 0.04);
  color: var(--paper);
  font: 700 12px/1 var(--mono);
  letter-spacing: 0.05em;
  cursor: pointer;
  touch-action: none;
}

.touch-button:hover,
.touch-button:focus-visible,
.touch-button.active {
  border-color: var(--gold);
  background: rgba(227, 184, 91, 0.12);
  color: var(--gold);
}

.jump-button {
  min-width: 96px;
  background: rgba(207, 90, 68, 0.12);
  border-color: rgba(207, 90, 68, 0.55);
}

.throw-button {
  min-width: 94px;
  background: rgba(227, 184, 91, 0.1);
  border-color: rgba(227, 184, 91, 0.5);
}

.pause-touch { min-width: 44px; width: 44px; color: var(--paper-soft); }

.game-foot {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  border-top: 1px solid var(--rule);
  padding-top: 13px;
  color: rgba(207, 196, 174, 0.46);
  font: 600 8px/1.4 var(--mono);
  letter-spacing: 0.1em;
}

.page:fullscreen {
  width: 100vw;
  max-width: none;
  height: 100vh;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  overscroll-behavior: none;
  background: #06080d;
}

.page:fullscreen .game-bar {
  flex: 0 0 auto;
  min-height: 46px;
  padding: 0 14px;
  background: #0b0e16;
}

.page:fullscreen .game-main {
  flex: 1 1 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 0;
  padding: 0;
}

.page:fullscreen .stage-shell {
  position: relative;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.page:fullscreen .stage {
  width: min(100%, calc((100vh - 52px) * 960 / 544));
  height: auto;
  aspect-ratio: 960 / 544;
  border: 0;
  box-shadow: none;
}

.page:fullscreen .field-notes,
.page:fullscreen .game-foot,
.page:fullscreen .help { display: none; }

.page:fullscreen .touch-controls {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 8;
  margin: 0;
  padding: 12px calc(18px + env(safe-area-inset-right)) calc(12px + env(safe-area-inset-bottom)) calc(18px + env(safe-area-inset-left));
  background: linear-gradient(180deg, transparent, rgba(4, 7, 12, 0.78));
  pointer-events: none;
}

.page:fullscreen .touch-controls button { pointer-events: auto; }
.page:fullscreen .touch-button { height: clamp(52px, 14vh, 72px); }

@media (max-width: 960px) {
  .game-main { grid-template-columns: 1fr; }
  .field-notes {
    border-left: 0;
    border-top: 1px solid var(--rule);
    padding: 22px 0 0;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }
  .field-notes .signature { grid-column: 1 / -1; }
}

@media (max-width: 700px) {
  .page { width: min(100% - 22px, 1180px); }
  .overlay {
    position: fixed;
    z-index: 250;
    inset: 0;
    padding: 28px 18px;
    background:
      radial-gradient(circle at 50% 18%, rgba(207, 90, 68, 0.18), transparent 24rem),
      #080b11;
  }
  .game-bar { min-height: 62px; grid-template-columns: auto 1fr auto; }
  .bar-title { font-size: 10px; }
  .bar-button { min-height: 32px; padding: 0 7px; font-size: 8px; }
  .game-main { padding-top: 18px; }
  .stage { border-color: rgba(240, 230, 209, 0.2); }
  .hud { padding: 6px 7px 14px; font-size: 8px; }
  .hud-label, .hud-stage-name { display: none; }
  .hearts { font-size: 10px; }
  .hud-right strong { font-size: 9px; }
  .hud-stage { font-size: 8px; }
  .boost { font-size: 7px; }
  .touch-button { height: 62px; min-width: 58px; flex: 1; }
  .jump-button { min-width: 86px; flex: 1.3; }
  .throw-button { min-width: 82px; flex: 1.2; }
  .pause-touch { min-width: 42px; width: 42px; flex: 0 0 42px; }
  .help { font-size: 7px; }
  .field-notes { grid-template-columns: 1fr; gap: 16px; }
  .field-notes section { padding-bottom: 16px; border-bottom: 1px solid var(--rule); }
  .character-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .stage-grid { grid-template-columns: 1fr; }
  .overlay { justify-content: flex-start; padding: 28px 18px; }
  .overlay h2 { font-size: clamp(46px, 15vw, 70px); }
  .overlay h2#select-heading,
  .overlay h2#stage-heading,
  .overlay h2#pause-heading,
  .overlay h2#result-heading,
  .overlay h2#fail-heading,
  .overlay h2#complete-heading { font-size: clamp(28px, 9vw, 42px); }
  .title-runner { margin-top: 14px; }
  .how { font-size: 7px; }
  .game-foot { flex-direction: column; gap: 4px; }
}

@media (max-width: 390px) {
  .bar-title span { display: none; }
  .shelf-link, .bar-button { font-size: 7px; }
  .character-grid { grid-template-columns: 1fr; }
  .main-button, .quiet-button { width: 100%; }
  .result-stats { gap: 14px; }
}

@media (orientation: landscape) and (max-height: 540px) {
  .page { width: 100%; padding: 0 10px 10px; }
  .game-bar { min-height: 46px; }
  .game-main { display: block; padding: 8px 0 0; }
  .field-notes, .game-foot, .help { display: none; }
  .stage-shell { display: flex; flex-direction: column; align-items: center; }
  .stage { width: min(100%, calc((100vh - 112px) * 960 / 544)); }
}

@media (pointer: fine) {
  .touch-controls { opacity: 0.7; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
  }
}