:root {
  --bg: #240812;
  --wine: #3a0d20;
  --red: #ff334f;
  --pink: #ff4fa3;
  --soft: #ffb4d2;
  --paper: #f7eaf0;
  --font: "Courier New", Courier, ui-monospace, monospace;
  --sans: system-ui, "Segoe UI", sans-serif;
  --safe-top: env(safe-area-inset-top, 0px);
  --safe-bottom: env(safe-area-inset-bottom, 0px);
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  height: 100%;
  background: var(--bg);
  color: var(--paper);
  font-family: var(--font);
  overscroll-behavior: none;
}

body.is-playing {
  position: fixed;
  inset: 0;
  width: 100%;
  overflow: hidden;
  touch-action: none;
  user-select: none;
  -webkit-user-select: none;
}

[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;
}

.app { min-height: 100%; min-height: 100dvh; }

body.is-playing .app {
  height: 100%;
  min-height: 0;
}

.screen {
  min-height: 100%;
  min-height: 100dvh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: calc(20px + var(--safe-top)) 16px calc(24px + var(--safe-bottom));
}

#screen-play {
  flex-direction: column;
  align-items: stretch;
  justify-content: flex-start;
  min-height: 0;
  height: 100%;
  padding: 0;
  background:
    radial-gradient(120% 80% at 50% -10%, rgba(255, 79, 163, 0.16), transparent 55%),
    linear-gradient(180deg, #2c0a18 0%, var(--bg) 42%, #1a0610 100%);
}

#screen-start,
#screen-finish { overflow: auto; }

.panel {
  width: min(720px, 100%);
  border: 2px solid rgba(255, 79, 163, 0.55);
  background: linear-gradient(180deg, rgba(58, 13, 32, 0.94), rgba(36, 8, 18, 0.96));
  box-shadow: inset 0 0 0 1px rgba(255, 51, 79, 0.28);
  padding: 28px 22px 22px;
}

.brand, .back {
  margin: 0 0 8px;
  color: var(--pink);
  font-size: 0.74rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.back { letter-spacing: 0.08em; }
.back a { color: inherit; text-decoration: none; }
.back a:hover { color: var(--paper); }
.back a:focus-visible {
  outline: 3px solid var(--soft);
  outline-offset: 3px;
}

h1, h2, h3, p { overflow-wrap: anywhere; }

h1 {
  margin: 0;
  font-size: clamp(3rem, 14vw, 5.4rem);
  line-height: 0.86;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  text-shadow: 0.045em 0 var(--red), -0.03em 0 var(--pink);
}

#finish-title {
  margin: 0 0 8px;
  font-size: clamp(1.8rem, 7vw, 2.6rem);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  line-height: 0.95;
}

.tagline {
  margin: 16px 0 8px;
  color: var(--soft);
  font-family: var(--sans);
  font-size: 1.05rem;
  line-height: 1.35;
}

.intro, .result, .fine {
  margin: 0 0 8px;
  color: var(--paper);
  font-family: var(--sans);
  line-height: 1.45;
}

.fine { color: var(--soft); font-size: 0.92rem; }

.section-label {
  margin: 22px 0 8px;
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--pink);
}

.control-list {
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--sans);
  line-height: 1.45;
}

.control-list li {
  margin: 0 0 8px;
  padding-left: 14px;
  border-left: 3px solid var(--red);
}

.control-list strong { color: var(--soft); }

.btn {
  font: inherit;
  cursor: pointer;
  border: 2px solid transparent;
  min-height: 52px;
  padding: 12px 18px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--paper);
  background: transparent;
}

.btn-primary {
  background: var(--red);
  color: #fff8fb;
  width: 100%;
}

.btn-primary:hover { background: #ff4d66; }

.btn-ghost {
  border-color: var(--soft);
  color: var(--paper);
  background: transparent;
}

.btn-ghost:hover { background: rgba(255, 180, 210, 0.08); }

.btn:focus-visible,
.stage:focus-visible {
  outline: 3px solid var(--soft);
  outline-offset: 3px;
}

.meta-row, .actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
  margin-top: 18px;
}

.meta-row .btn { width: auto; flex: 1 1 160px; }
.actions .btn { flex: 1 1 180px; }

.best {
  margin: 0;
  flex: 1 1 120px;
  text-align: right;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--soft);
}

.hud {
  flex: 0 0 auto;
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: 8px 12px;
  align-items: center;
  padding: calc(8px + var(--safe-top)) 12px 8px;
}

.hud-score, .lives {
  margin: 0;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-size: 0.86rem;
}

.hud-score strong { font-size: 1.05rem; }
.lives { color: var(--pink); letter-spacing: 0.18em; }
.lives .off { color: rgba(255, 180, 210, 0.28); }

.hud-pause {
  min-height: 44px;
  min-width: 88px;
  padding: 8px 12px;
}

.meter {
  grid-column: 1 / -1;
  height: 10px;
  border: 1px solid rgba(255, 180, 210, 0.45);
  background: rgba(0, 0, 0, 0.25);
}

.meter span {
  display: block;
  height: 100%;
  width: 0;
  background: linear-gradient(90deg, var(--red), var(--pink));
}

.run-hint {
  flex: 0 0 auto;
  margin: 0;
  min-height: 1.3em;
  padding: 0 12px 6px;
  color: var(--soft);
  font-family: var(--sans);
  font-size: 0.92rem;
}

.stage {
  position: relative;
  flex: 1 1 auto;
  min-height: 160px;
  margin: 0 8px;
  border: 2px solid rgba(255, 79, 163, 0.45);
  background: #1a0610;
  overflow: hidden;
}

.stage::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background: repeating-linear-gradient(
    to bottom,
    rgba(0, 0, 0, 0.14) 0 1px,
    transparent 1px 4px
  );
  opacity: 0.22;
}

#game {
  position: relative;
  z-index: 0;
  width: 100%;
  height: 100%;
  display: block;
}

.toast {
  position: absolute;
  z-index: 4;
  top: 10px;
  left: 10px;
  right: 10px;
  max-width: 420px;
  margin: 0 auto;
  padding: 8px 10px;
  background: rgba(36, 8, 18, 0.96);
  border: 1px solid var(--pink);
  pointer-events: none;
}

.toast strong {
  display: block;
  color: var(--soft);
  font-family: var(--sans);
  font-size: 0.95rem;
  letter-spacing: 0;
  text-transform: none;
}

.toast p {
  margin: 2px 0 0;
  font-family: var(--sans);
  font-size: 0.82rem;
  line-height: 1.3;
  color: var(--paper);
}

.pause-overlay {
  position: absolute;
  inset: 0;
  z-index: 5;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(36, 8, 18, 0.72);
  padding: 16px;
}

.pause-card {
  width: min(360px, 100%);
  padding: 18px;
  background: var(--wine);
  border: 2px solid var(--pink);
  text-align: center;
}

.pause-card h2 {
  margin: 0 0 6px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.pause-card p {
  margin: 0 0 14px;
  color: var(--soft);
  font-family: var(--sans);
}

.pause-card .btn { width: 100%; }
.pause-card .btn + .btn { margin-top: 10px; }

.jump-bar {
  display: none;
  flex: 0 0 auto;
  padding: 8px 8px calc(8px + var(--safe-bottom));
}

.jump {
  min-height: 64px;
  font-size: 1.15rem;
  touch-action: none;
}

.stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  margin: 14px 0 6px;
}

.stats div {
  padding: 10px 8px;
  background: rgba(58, 13, 32, 0.8);
  border: 1px solid rgba(255, 180, 210, 0.35);
  text-align: center;
}

.stats dt {
  color: var(--soft);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.stats dd {
  margin: 4px 0 0;
  font-family: var(--sans);
  font-size: 1.35rem;
}

.loot {
  margin: 8px 0 0;
  padding: 0;
  list-style: none;
}

.loot li {
  margin: 0 0 8px;
  padding: 10px 12px;
  border: 1px solid rgba(255, 180, 210, 0.35);
  background: rgba(58, 13, 32, 0.72);
  font-family: var(--sans);
}

.loot strong { display: block; font-size: 1rem; }
.loot p { margin: 4px 0 0; color: var(--soft); }
.loot .empty { color: var(--soft); }

.noscript { padding: 24px 16px; text-align: center; }

@media (pointer: coarse), (max-width: 900px) {
  .jump-bar { display: block; }
}

@media (max-width: 360px) {
  .panel { padding: 20px 14px 16px; }
  .best { text-align: left; }
  .stats { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: no-preference) {
  h1 { animation: title-glitch 8s infinite; }
  .stage.is-hit { animation: hit-flash 0.18s linear 1; }
}

@keyframes title-glitch {
  0%, 94%, 100% { transform: none; }
  95% { transform: translateX(-2px); }
  97% { transform: translateX(2px); }
}

@keyframes hit-flash {
  0%, 100% { box-shadow: none; }
  40% { box-shadow: inset 0 0 0 3px var(--red); }
}

@media (prefers-reduced-motion: reduce) {
  h1, .stage.is-hit { animation: none; }
  .stage::after { opacity: 0.08; }
}