:root {
  --bg: #05040c;
  --bg2: #17113a;
  --bg-a: rgba(5, 4, 12, 0.86);
  --accent: #7df9ff;
  --accent2: #9d7bff;
  --hot: #ff7ad9;
  --danger: #ff3b6b;
  --ink: #f3f1ff;
  --muted: rgba(243, 241, 255, 0.64);
  --line: rgba(243, 241, 255, 0.16);
  --panel: rgba(9, 7, 22, 0.74);
  --glass: rgba(255, 255, 255, 0.045);
  --display: 'Unbounded', 'Arial Black', system-ui, sans-serif;
  --mono: 'IBM Plex Mono', ui-monospace, 'Cascadia Mono', Consolas, monospace;
  --st: env(safe-area-inset-top, 0px);
  --sr: env(safe-area-inset-right, 0px);
  --sb: env(safe-area-inset-bottom, 0px);
  --sl: env(safe-area-inset-left, 0px);
  color-scheme: dark;
}

:root.is-inverted {
  --ink: #1f1b3a;
  --muted: rgba(31, 27, 58, 0.68);
  --line: rgba(31, 27, 58, 0.2);
  --panel: rgba(250, 246, 237, 0.86);
  --glass: rgba(31, 27, 58, 0.05);
  color-scheme: light;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  height: 100%;
  background: var(--bg);
  color: var(--ink);
  overflow: hidden;
  overscroll-behavior: none;
}

body {
  font-family: var(--display);
  -webkit-font-smoothing: antialiased;
  -webkit-tap-highlight-color: transparent;
  -webkit-user-select: none;
  user-select: none;
  -webkit-touch-callout: none;
}

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

#view {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
  touch-action: none;
}

html[data-mode='play'] #view {
  cursor: crosshair;
}

#ui {
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.8s ease;
}

html.is-ready #ui {
  opacity: 1;
}

/* ---------- Pantallas ---------- */

.screen {
  position: absolute;
  inset: 0;
  padding: max(18px, var(--st)) max(18px, var(--sr)) max(18px, var(--sb)) max(18px, var(--sl));
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: opacity 0.45s ease, transform 0.45s ease, visibility 0s linear 0.45s;
}

.screen.is-active {
  opacity: 1;
  visibility: visible;
  transform: none;
  pointer-events: auto;
  transition: opacity 0.45s ease, transform 0.45s ease;
}

/* ---------- Botones ---------- */

.btn {
  font: 500 15px/1 var(--display);
  letter-spacing: 0.02em;
  color: var(--ink);
  background: var(--glass);
  border: 1px solid var(--line);
  min-height: 48px;
  padding: 15px 26px;
  border-radius: 999px;
  cursor: pointer;
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
  transition: background 0.2s, border-color 0.2s, box-shadow 0.25s, transform 0.2s, color 0.2s;
}

.btn:hover {
  border-color: var(--accent);
  box-shadow: 0 0 0 1px var(--accent) inset, 0 0 32px -8px var(--accent);
  transform: translateY(-1px);
}

.btn:active {
  transform: translateY(1px);
}

.btn:focus-visible,
.icon-btn:focus-visible,
.card:focus-visible,
input:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

.btn-primary {
  background: var(--accent);
  color: var(--bg);
  border-color: transparent;
  font-weight: 700;
}

.btn-primary:hover {
  box-shadow: 0 0 44px -6px var(--accent);
  filter: brightness(1.08);
}

:root.is-inverted .btn-primary {
  color: #fbf7ef;
}

.btn-ghost {
  background: transparent;
  border-color: transparent;
  color: var(--muted);
  -webkit-backdrop-filter: none;
  backdrop-filter: none;
}

.btn-ghost:hover {
  color: var(--ink);
}

.icon-btn {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid var(--line);
  background: var(--panel);
  color: var(--ink);
  display: grid;
  place-items: center;
  cursor: pointer;
  padding: 0;
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
  transition: border-color 0.2s, box-shadow 0.2s;
}

.icon-btn:hover {
  border-color: var(--accent);
  box-shadow: 0 0 22px -6px var(--accent);
}

.icon-btn svg {
  width: 20px;
  height: 20px;
  fill: currentColor;
  stroke: none;
}

.icon-btn svg .wave {
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
}

.icon-btn .ico-off,
.icon-btn.is-muted .ico-on {
  display: none;
}

.icon-btn.is-muted .ico-off {
  display: block;
}

kbd {
  font: 500 12px var(--mono);
  padding: 2px 7px;
  border: 1px solid var(--line);
  border-bottom-width: 2px;
  border-radius: 6px;
  color: var(--ink);
  background: var(--glass);
  white-space: nowrap;
}

/* ---------- Portada ---------- */

.screen-title {
  text-align: center;
  pointer-events: none;
}

.screen-title.is-active .menu,
.screen-title.is-active .corner-btn {
  pointer-events: auto;
}

.kicker {
  position: absolute;
  left: 0;
  right: 0;
  top: calc(var(--title-top, 28vh) - 46px);
  margin: 0;
  font: 500 12px var(--mono);
  letter-spacing: 0.34em;
  text-transform: uppercase;
  color: var(--muted);
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 12px;
  padding: 0 16px;
}

.kicker-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 0 var(--accent);
  animation: ping 2.4s ease-out infinite;
}

.title-lower {
  position: absolute;
  left: 0;
  right: 0;
  top: calc(var(--title-bottom, 42vh) + 26px);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 30px;
  padding: 0 16px;
}

.tagline {
  margin: 0;
  font: 300 clamp(15px, 2.1vw, 21px) / 1.45 var(--display);
  color: var(--muted);
}

.tagline em {
  font-style: normal;
  color: var(--ink);
}

.menu {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
}

.foot {
  position: absolute;
  left: 0;
  right: 0;
  bottom: max(20px, var(--sb));
  margin: 0;
  font: 400 11px var(--mono);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--muted);
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 10px;
  padding: 0 16px;
}

.corner-btn {
  position: absolute;
  top: max(16px, var(--st));
  right: max(16px, var(--sr));
}

.screen-title.is-active .kicker,
.screen-title.is-active .title-lower > * {
  animation: rise 0.9s cubic-bezier(0.2, 0.8, 0.2, 1) both;
}

.screen-title.is-active .title-lower > *:nth-child(2) {
  animation-delay: 0.12s;
}

/* ---------- Listas (biomas, ayuda) ---------- */

.screen-list {
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding-top: max(22px, var(--st));
  background: linear-gradient(180deg, rgba(5, 4, 12, 0.55), rgba(5, 4, 12, 0.9));
  -webkit-backdrop-filter: blur(2px);
  backdrop-filter: blur(2px);
}

.screen-head {
  width: min(1120px, 100%);
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 12px;
  margin-bottom: 26px;
}

.screen-head .btn {
  justify-self: start;
  padding-left: 14px;
}

.screen-head h2 {
  margin: 0;
  font: 700 clamp(22px, 3.4vw, 34px) / 1 var(--display);
  letter-spacing: -0.01em;
}

.cards {
  list-style: none;
  margin: 0;
  padding: 0;
  width: min(1120px, 100%);
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(196px, 1fr));
  gap: 14px;
}

.card {
  position: relative;
  width: 100%;
  min-height: 280px;
  border-radius: 22px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  padding: 22px 20px;
  text-align: left;
  color: #fff;
  background: var(--c1);
  cursor: pointer;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  gap: 6px;
  isolation: isolate;
  font-family: var(--display);
  transition: transform 0.35s cubic-bezier(0.2, 0.8, 0.2, 1), box-shadow 0.35s, border-color 0.35s;
}

.card::before {
  content: '';
  position: absolute;
  inset: -10%;
  z-index: -1;
  transition: transform 0.8s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.card::after {
  content: '';
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(180deg, transparent 35%, rgba(0, 0, 0, 0.55));
}

.card:not(:disabled):hover {
  transform: translateY(-4px);
  border-color: var(--c3);
  box-shadow: 0 18px 50px -18px var(--c3);
}

.card:not(:disabled):hover::before {
  transform: scale(1.08) rotate(-1.5deg);
}

.card-0::before {
  background:
    linear-gradient(135deg, transparent 38%, var(--c3a) 38.5%, transparent 52%),
    linear-gradient(62deg, transparent 58%, var(--c4a) 58.5%, transparent 72%),
    linear-gradient(160deg, transparent 66%, var(--c5a) 66.4%, transparent 71%),
    radial-gradient(circle at 72% 22%, var(--c2), transparent 62%);
}

.card-1::before {
  background:
    radial-gradient(circle at 18% 26%, var(--c3) 0 2.5px, transparent 3.5px),
    radial-gradient(circle at 64% 16%, var(--c5) 0 2px, transparent 3px),
    radial-gradient(circle at 82% 42%, var(--c3) 0 1.5px, transparent 2.5px),
    radial-gradient(circle at 38% 48%, var(--c4) 0 2px, transparent 3px),
    radial-gradient(circle at 54% 30%, var(--c3a) 0 16px, transparent 17px),
    radial-gradient(circle at 26% 62%, var(--c4a) 0 26px, transparent 27px),
    radial-gradient(ellipse at 50% 105%, var(--c2), transparent 70%);
}

.card-2::before {
  background:
    repeating-radial-gradient(ellipse at 50% 130%, transparent 0 13px, var(--c3a) 14px 15px),
    linear-gradient(180deg, var(--c1), var(--c2));
}

.card-3::before {
  background:
    radial-gradient(ellipse at 50% 108%, var(--c4) 0%, var(--c4a) 22%, transparent 52%),
    repeating-linear-gradient(115deg, transparent 0 22px, var(--c5a) 23px 24px, transparent 25px 47px),
    radial-gradient(circle at 80% 20%, var(--c2), transparent 60%);
}

.card-4 {
  color: #1f1b3a;
  border-color: rgba(31, 27, 58, 0.2);
}

.card-4::before {
  background:
    repeating-radial-gradient(circle at 50% 36%, transparent 0 15px, rgba(31, 27, 58, 0.3) 16px 17px),
    radial-gradient(circle at 50% 36%, var(--c5a) 0 10px, transparent 11px),
    var(--c1);
}

.card-4::after {
  background: linear-gradient(180deg, transparent 35%, rgba(239, 232, 218, 0.9));
}

.card-num {
  position: absolute;
  top: 16px;
  left: 20px;
  font: 800 60px/1 var(--display);
  color: transparent;
  -webkit-text-stroke: 1.2px var(--c3);
}

.card-4 .card-num {
  -webkit-text-stroke-color: #1f1b3a;
}

.card-name {
  font-size: 18px;
  font-weight: 700;
  line-height: 1.15;
}

.card-sub {
  font-size: 12px;
  font-weight: 300;
  opacity: 0.8;
  line-height: 1.4;
}

.card-meta {
  margin-top: 8px;
  font: 500 11px var(--mono);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--c3);
}

.card-4 .card-meta {
  color: #c1121f;
}

.card:disabled {
  cursor: not-allowed;
  filter: grayscale(0.85) brightness(0.5);
}

.list-note {
  margin: 22px 0 8px;
  font: 400 12px var(--mono);
  color: var(--muted);
  text-align: center;
}

.howto-grid {
  width: min(1120px, 100%);
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 12px;
}

.howto-card {
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 20px;
  background: var(--glass);
}

.howto-card h3 {
  margin: 0 0 10px;
  font: 700 15px var(--display);
  color: var(--accent);
  display: flex;
  align-items: center;
  gap: 12px;
}

.howto-card p {
  margin: 0;
  font: 400 13.5px / 1.6 var(--mono);
  color: var(--muted);
}

.ico {
  flex: none;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  position: relative;
}

.ico-echo {
  background: repeating-radial-gradient(circle, var(--accent) 0 1.5px, transparent 2px 5px);
}

.ico-shout {
  background: repeating-radial-gradient(circle, var(--hot) 0 2px, transparent 2.5px 4px);
}

.ico-breath {
  background: conic-gradient(var(--accent) 0 70%, rgba(255, 255, 255, 0.12) 0);
  -webkit-mask: radial-gradient(circle, transparent 9px, #000 10px);
  mask: radial-gradient(circle, transparent 9px, #000 10px);
}

.ico-sneak {
  background: radial-gradient(circle, var(--accent) 0 3px, rgba(125, 249, 255, 0.2) 4px 8px, transparent 9px);
}

.ico-note {
  border-radius: 3px;
  transform: rotate(45deg) scale(0.72);
  border: 2px solid #fff4b8;
  box-shadow: 0 0 14px #fff4b8;
}

.ico-creature {
  background: radial-gradient(circle at 38% 45%, var(--danger) 0 2px, transparent 3px),
    radial-gradient(circle at 62% 45%, var(--danger) 0 2px, transparent 3px), #000;
  border: 1px solid var(--danger);
}

.controls {
  width: min(1120px, 100%);
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 12px;
  margin: 14px 0 10px;
}

.control-col {
  border-radius: 20px;
  padding: 18px 20px;
  background: linear-gradient(135deg, rgba(125, 249, 255, 0.08), rgba(157, 123, 255, 0.06));
  border: 1px solid var(--line);
}

.control-col h4 {
  margin: 0 0 10px;
  font: 500 11px var(--mono);
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--muted);
}

.control-col ul {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 8px;
  font: 400 13px / 1.5 var(--mono);
}

/* ---------- Presentación de bioma ---------- */

.screen-intro {
  display: flex;
  align-items: center;
  padding-left: max(clamp(20px, 8vw, 128px), var(--sl));
  background: linear-gradient(95deg, var(--bg-a) 0%, var(--bg-a) 38%, transparent 90%);
  cursor: pointer;
  overflow: hidden;
}

.intro-numeral {
  position: absolute;
  right: -16vmin;
  top: 50%;
  width: 96vmin;
  height: 96vmin;
  margin-top: -48vmin;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font: 800 clamp(48px, 10vmin, 140px) / 1 var(--display);
  letter-spacing: 0.04em;
  color: transparent;
  -webkit-text-stroke: 1.5px var(--accent2);
  background: repeating-radial-gradient(circle, transparent 0 calc(4.2vmin - 1.5px), var(--ring, rgba(157, 123, 255, 0.5)) calc(4.2vmin - 1px) 4.2vmin);
  -webkit-mask: radial-gradient(circle, #000 18%, rgba(0, 0, 0, 0.55) 45%, transparent 70%);
  mask: radial-gradient(circle, #000 18%, rgba(0, 0, 0, 0.55) 45%, transparent 70%);
  opacity: 0.55;
  pointer-events: none;
}

.intro-inner {
  position: relative;
  max-width: 640px;
}

.intro-label {
  margin: 0;
  font: 500 12px var(--mono);
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--accent);
}

.intro-name {
  margin: 14px 0 12px;
  font: 800 clamp(36px, 6.6vw, 88px) / 0.98 var(--display);
  letter-spacing: -0.02em;
  max-width: 11ch;
}

.intro-sub {
  margin: 0;
  font: 300 clamp(16px, 2vw, 22px) / 1.4 var(--display);
  color: var(--muted);
}

.intro-hint {
  margin: 30px 0 0;
  max-width: 48ch;
  padding-left: 16px;
  border-left: 2px solid var(--hot);
  font: 400 14px / 1.65 var(--mono);
}

.intro-go {
  margin: 38px 0 0;
  font: 500 12px var(--mono);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--muted);
  display: flex;
  align-items: center;
  gap: 12px;
  animation: breathe 2.2s ease-in-out infinite;
}

.go-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  border: 1.5px solid var(--accent);
  animation: ping 1.8s ease-out infinite;
}

.screen-intro.is-active .intro-inner > * {
  animation: rise 0.9s cubic-bezier(0.2, 0.8, 0.2, 1) both;
}

.screen-intro.is-active .intro-inner > :nth-child(2) { animation-delay: 0.08s; }
.screen-intro.is-active .intro-inner > :nth-child(3) { animation-delay: 0.16s; }
.screen-intro.is-active .intro-inner > :nth-child(4) { animation-delay: 0.26s; }
.screen-intro.is-active .intro-inner > :nth-child(5) { animation: rise 0.9s 0.4s both, breathe 2.2s 1.3s ease-in-out infinite; }

.screen-intro.is-active .intro-numeral {
  animation: drift 1.6s cubic-bezier(0.2, 0.8, 0.2, 1) both;
}

/* ---------- HUD ---------- */

.hud {
  position: absolute;
  inset: 0;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.5s ease, visibility 0s linear 0.5s;
}

.hud.is-active {
  opacity: 1;
  visibility: visible;
  transition: opacity 0.5s ease;
}

.hud-top {
  position: absolute;
  top: max(14px, var(--st));
  left: max(16px, var(--sl));
  right: max(16px, var(--sr));
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
}

.hearts {
  display: flex;
  gap: 10px;
  padding: 4px 2px;
}

.heart {
  width: 15px;
  height: 15px;
  border-radius: 3px;
  transform: rotate(45deg);
  border: 1.5px solid var(--danger);
  background: var(--danger);
  box-shadow: 0 0 14px -2px var(--danger);
  transition: background 0.3s, box-shadow 0.3s, opacity 0.3s;
}

.heart.is-empty {
  background: transparent;
  box-shadow: none;
  opacity: 0.45;
}

.heart.is-hit {
  animation: hit 0.6s ease;
}

.hud-biome {
  margin: 10px 0 0;
  font: 500 11px var(--mono);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--muted);
  display: flex;
  gap: 10px;
}

#hud-num {
  color: var(--accent);
}

.hud-center {
  position: absolute;
  left: 50%;
  top: 4px;
  transform: translateX(-50%);
  text-align: center;
}

.objectives {
  display: flex;
  justify-content: center;
  gap: 11px;
  padding: 3px 0;
}

.obj {
  width: 12px;
  height: 12px;
  transform: rotate(45deg);
  border: 1.5px solid var(--ink);
  opacity: 0.4;
  transition: all 0.45s cubic-bezier(0.2, 1.6, 0.4, 1);
}

.obj-bell {
  transform: none;
  border-radius: 50% 50% 3px 3px;
}

.obj.is-on {
  background: var(--hot);
  border-color: var(--hot);
  opacity: 1;
  box-shadow: 0 0 16px var(--hot);
  transform: rotate(45deg) scale(1.18);
}

.obj-bell.is-on {
  transform: scale(1.18);
}

.timer {
  margin: 8px 0 0;
  font: 500 13px var(--mono);
  color: var(--muted);
  font-variant-numeric: tabular-nums;
}

.hud-right {
  display: flex;
  gap: 8px;
  pointer-events: auto;
}

.minimap {
  position: absolute;
  right: max(16px, var(--sr));
  bottom: max(16px, var(--sb));
  width: min(210px, 32vw);
  height: auto;
  image-rendering: pixelated;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: var(--panel);
  opacity: 0.92;
  transform-origin: 100% 100%;
  transition: width 0.35s ease, right 0.35s ease, bottom 0.35s ease, transform 0.35s ease;
}

.minimap.is-big {
  right: 50%;
  bottom: 50%;
  width: min(86vw, 130vh);
  transform: translate(50%, 50%);
  opacity: 0.96;
}

.touch-hints,
.touch-btn {
  display: none;
}

.is-touch .touch-hints {
  display: block;
}

.is-touch .hud.is-active .touch-hints .th {
  animation: hintFade 6s ease forwards;
}

.th {
  position: absolute;
  bottom: calc(max(16px, var(--sb)) + 78px);
  max-width: calc(50% - 24px);
  font: 500 11px / 1.45 var(--mono);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  text-align: center;
  color: var(--muted);
  padding: 8px 12px;
  border: 1px dashed var(--line);
  border-radius: 14px;
}

.th-left {
  left: max(16px, var(--sl));
}

.th-right {
  right: max(16px, var(--sr));
}

.is-touch .touch-btn {
  display: block;
  position: absolute;
  right: max(16px, var(--sr));
  bottom: max(16px, var(--sb));
  pointer-events: auto;
  font: 500 12px var(--mono);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink);
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 14px 20px;
  min-height: 48px;
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
}

.touch-btn.is-on {
  border-color: var(--accent);
  color: var(--accent);
  box-shadow: 0 0 24px -6px var(--accent);
}

.is-touch .minimap:not(.is-big) {
  top: calc(max(14px, var(--st)) + 58px);
  bottom: auto;
  width: min(140px, 30vw);
}

/* ---------- Paneles ---------- */

.screen-panel {
  display: grid;
  place-items: center;
  overflow-y: auto;
  background: rgba(0, 0, 0, 0.38);
}

:root.is-inverted .screen-panel {
  background: rgba(239, 232, 218, 0.42);
}

.panel {
  width: min(470px, 100%);
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 28px;
  padding: 30px 28px;
  text-align: center;
  box-shadow: 0 40px 90px -30px rgba(0, 0, 0, 0.7);
  -webkit-backdrop-filter: blur(16px);
  backdrop-filter: blur(16px);
}

.screen-panel.is-active .panel {
  animation: pop 0.55s cubic-bezier(0.2, 1.3, 0.4, 1) both;
}

.panel h2 {
  margin: 0 0 16px;
  font: 700 clamp(22px, 4vw, 28px) / 1.12 var(--display);
}

.panel-kicker {
  margin: 0 0 8px;
  font: 500 11px var(--mono);
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--accent);
}

.panel-actions {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 20px;
}

.settings {
  margin-top: 22px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
  display: grid;
  gap: 14px;
}

.setting {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  font: 400 13px var(--mono);
  color: var(--muted);
  cursor: pointer;
}

.setting input[type='range'] {
  width: 55%;
  accent-color: var(--accent);
}

.setting input[type='checkbox'] {
  width: 20px;
  height: 20px;
  accent-color: var(--accent);
}

.seed {
  margin: 16px 0 0;
  font: 400 11px var(--mono);
  letter-spacing: 0.12em;
  color: var(--muted);
  -webkit-user-select: text;
  user-select: text;
}

.rank {
  font: 800 116px / 1 var(--display);
  color: transparent;
  -webkit-text-stroke: 2px var(--accent);
  margin: 4px 0 6px;
}

.screen-panel.is-active .rank {
  animation: stamp 0.8s cubic-bezier(0.2, 1.6, 0.4, 1) 0.25s both;
}

.rank-S {
  color: var(--accent);
  -webkit-text-stroke: 0;
  text-shadow: 0 0 44px var(--accent);
}

.rank-A {
  -webkit-text-stroke-color: var(--hot);
}

.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
  margin: 12px 0 0;
}

.stats div {
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 10px 4px;
}

.stats dt {
  font: 500 10px var(--mono);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}

.stats dd {
  margin: 6px 0 0;
  font: 700 17px var(--display);
  font-variant-numeric: tabular-nums;
}

.result-note {
  margin: 16px 0 0;
  font: 400 13px / 1.5 var(--mono);
  color: var(--muted);
}

.panel-dead h2 {
  color: var(--danger);
}

/* ---------- Final ---------- */

.screen-ending {
  display: grid;
  place-items: center;
  text-align: center;
  overflow-y: auto;
  pointer-events: none;
}

.screen-ending.is-active .btn {
  pointer-events: auto;
}

.ending-inner {
  max-width: 720px;
}

.ending-inner > * {
  animation: rise 1.1s cubic-bezier(0.2, 0.8, 0.2, 1) both;
}

.ending-inner > :nth-child(2) { animation-delay: 0.2s; }
.ending-inner > :nth-child(3) { animation-delay: 0.45s; }
.ending-inner > :nth-child(4) { animation-delay: 0.7s; }
.ending-inner > :nth-child(5) { animation-delay: 0.85s; }
.ending-inner > :nth-child(6) { animation-delay: 1s; }

.kicker-inline {
  margin: 0;
  font: 500 12px var(--mono);
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--accent);
}

.ending-inner h2 {
  margin: 18px 0;
  font: 800 clamp(32px, 6.4vw, 76px) / 1 var(--display);
  letter-spacing: -0.02em;
}

.ending-text {
  margin: 0 auto;
  max-width: 44ch;
  font: 300 clamp(15px, 2vw, 19px) / 1.6 var(--display);
  color: var(--muted);
}

.ending-ranks {
  list-style: none;
  padding: 0;
  margin: 30px 0 14px;
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 10px;
}

.ending-rank {
  width: 64px;
  padding: 10px 0;
  border: 1px solid var(--line);
  border-radius: 16px;
  display: grid;
  gap: 4px;
  background: var(--glass);
}

.er-num {
  font: 500 11px var(--mono);
  color: var(--muted);
}

.er-rank {
  font: 800 26px var(--display);
  color: var(--accent);
}

.ending-total {
  margin: 0 0 26px;
  font: 400 13px var(--mono);
  color: var(--muted);
}

.ending-total strong {
  color: var(--ink);
}

/* ---------- Avisos ---------- */

.toasts {
  position: absolute;
  left: 50%;
  bottom: max(26px, var(--sb));
  transform: translateX(-50%);
  width: min(560px, calc(100% - 32px));
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

.is-touch .toasts {
  bottom: auto;
  top: calc(max(14px, var(--st)) + 70px);
}

.toast {
  font: 500 13px / 1.45 var(--mono);
  text-align: center;
  padding: 10px 18px;
  border-radius: 999px;
  background: var(--panel);
  border: 1px solid var(--line);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  animation: toastIn 0.4s cubic-bezier(0.2, 1.3, 0.4, 1) both;
  transition: opacity 0.5s, transform 0.5s;
}

.toast.is-out {
  opacity: 0;
  transform: translateY(8px);
}

.toast.is-strong {
  border-color: var(--accent);
  color: var(--accent);
  box-shadow: 0 0 30px -10px var(--accent);
}

.toast.is-hint {
  color: var(--muted);
}

.crash {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  width: min(420px, calc(100% - 32px));
  padding: 24px;
  border-radius: 20px;
  background: var(--panel);
  border: 1px solid var(--danger);
  text-align: center;
  pointer-events: auto;
  font: 400 13px / 1.5 var(--mono);
}

.crash[hidden] {
  display: none;
}

.noscript {
  position: fixed;
  inset: 0;
  display: grid;
  place-items: center;
  font: 500 16px var(--mono);
}

/* ---------- Animaciones ---------- */

@keyframes rise {
  from { opacity: 0; transform: translateY(18px); }
  to { opacity: 1; transform: none; }
}

@keyframes drift {
  from { opacity: 0; transform: scale(0.6); }
  to { opacity: 0.55; transform: none; }
}

@keyframes ping {
  0% { box-shadow: 0 0 0 0 var(--accent); }
  70% { box-shadow: 0 0 0 12px transparent; }
  100% { box-shadow: 0 0 0 0 transparent; }
}

@keyframes breathe {
  0%, 100% { opacity: 0.55; }
  50% { opacity: 1; }
}

@keyframes pop {
  from { opacity: 0; transform: translateY(16px) scale(0.96); }
  to { opacity: 1; transform: none; }
}

@keyframes stamp {
  from { opacity: 0; transform: scale(2.2) rotate(-8deg); }
  to { opacity: 1; transform: none; }
}

@keyframes hit {
  0% { transform: rotate(45deg) scale(1.6); }
  100% { transform: rotate(45deg) scale(1); }
}

@keyframes toastIn {
  from { opacity: 0; transform: translateY(10px) scale(0.96); }
  to { opacity: 1; transform: none; }
}

@keyframes hintFade {
  0%, 70% { opacity: 1; }
  100% { opacity: 0; visibility: hidden; }
}

/* ---------- Responsivo ---------- */

@media (max-width: 640px) {
  .kicker {
    letter-spacing: 0.22em;
    font-size: 11px;
  }
  .btn {
    padding: 14px 20px;
    font-size: 14px;
  }
  .menu {
    flex-direction: column;
    width: min(320px, 100%);
  }
  .screen-intro {
    align-items: flex-end;
    padding-bottom: max(40px, var(--sb));
    background: linear-gradient(0deg, var(--bg-a) 0%, var(--bg-a) 55%, transparent 100%);
  }
  .intro-numeral {
    top: 26%;
    right: -30vmin;
  }
  .intro-hint {
    font-size: 13px;
  }
  .hud-center {
    top: 52px;
  }
  .stats {
    grid-template-columns: repeat(2, 1fr);
  }
  .rank {
    font-size: 92px;
  }
  .panel {
    padding: 24px 18px;
  }
  .screen-head {
    grid-template-columns: auto 1fr;
  }
  .screen-head span {
    display: none;
  }
  .screen-head h2 {
    text-align: right;
  }
}

@media (max-height: 520px) and (orientation: landscape) {
  .title-lower {
    gap: 14px;
  }
  .menu {
    flex-direction: row;
    width: auto;
  }
  .intro-hint {
    margin-top: 14px;
  }
  .intro-go {
    margin-top: 16px;
  }
}

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