:root {
  --font-scale: 1.4;
  --phosphor: #39ff14;
  --phosphor-bright: #6dff6d;
  --phosphor-dim: #1b8f1b;
  --phosphor-muted: rgba(57, 255, 20, 0.62);
  --phosphor-faint: rgba(57, 255, 20, 0.28);
  --crt-bg: #010801;
  --crt-bg-panel: #020f02;
  --crt-black: #000300;
  --glow-sm: 0 0 2px rgba(57, 255, 20, 0.8), 0 0 6px rgba(57, 255, 20, 0.35);
  --glow-md: 0 0 4px rgba(57, 255, 20, 0.9), 0 0 12px rgba(57, 255, 20, 0.45), 0 0 24px rgba(57, 255, 20, 0.2);
  --glow-lg: 0 0 6px rgba(57, 255, 20, 0.95), 0 0 18px rgba(57, 255, 20, 0.55), 0 0 40px rgba(57, 255, 20, 0.25);
}

*,
*::before,
*::after {
  box-sizing: border-box;
  padding: 0;
  margin: 0;
}

html {
  scroll-behavior: smooth;
}

body.crt-terminal {
  background-color: var(--crt-black);
  color: var(--phosphor);
  font-size: calc(12px * var(--font-scale));
  font-family: "Courier New", Courier, "Lucida Console", monospace;
  overflow-x: hidden;
  text-shadow: var(--glow-sm);
}

.crt-viewport {
  position: relative;
  min-height: 100vh;
  animation: crt-flicker 6s infinite;
}

a {
  color: var(--phosphor);
  text-decoration: none;
  cursor: pointer;
}

/* ── CRT overlay ── */

.crt-overlay {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 10000;
}

.crt-scanlines {
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    to bottom,
    rgba(0, 0, 0, 0.4) 0px,
    rgba(0, 0, 0, 0.32) 3px,
    transparent 3px,
    transparent 6px
  );
  opacity: 0.84;
  mix-blend-mode: multiply;
  filter: blur(0.8px);
  transform: scale(1.015);
  transform-origin: center center;
}

.crt-scanlines::after {
  content: "";
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    to bottom,
    transparent 0px,
    transparent 4px,
    rgba(0, 0, 0, 0.16) 4px,
    rgba(0, 0, 0, 0.1) 6px,
    transparent 6px,
    transparent 10px
  );
  opacity: 0.72;
  filter: blur(0.55px);
}

.crt-vignette {
  position: absolute;
  inset: 0;
  background: radial-gradient(
    ellipse at center,
    transparent 42%,
    rgba(0, 0, 0, 0.35) 72%,
    rgba(0, 0, 0, 0.82) 100%
  );
  box-shadow: inset 0 0 90px rgba(0, 20, 0, 0.65);
}

@keyframes crt-flicker {
  0%, 100% { opacity: 1; }
  41% { opacity: 0.985; }
  42% { opacity: 1; }
  88% { opacity: 0.99; }
}

/* ── Hero fullscreen ── */

.hero {
  position: relative;
  width: 100%;
  height: 100vh;
  height: 100dvh;
  overflow: hidden;
  background: var(--crt-bg);
  box-shadow: inset 0 0 80px rgba(0, 40, 0, 0.35);
}

#container {
  position: absolute;
  inset: 0;
  touch-action: none;
  -webkit-touch-callout: none;
  user-select: none;
}

#container::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: radial-gradient(ellipse at center, transparent 55%, rgba(0, 0, 0, 0.25) 100%);
  z-index: 1;
}

/* Glow vettoriale leggero sullo stage — disattivato in play per massime prestazioni */
.game-stage {
  filter:
    drop-shadow(0 0 1px rgba(57, 255, 20, 0.85))
    drop-shadow(0 0 4px rgba(57, 255, 20, 0.35));
}

.hero.is-playing .game-stage {
  filter: none;
}

/* Performance: alleggerisce CRT e animazioni HUD durante il gameplay su touch */
@media (pointer: coarse) {
  .hero.is-playing .crt-scanlines {
    opacity: 0.5;
  }

  .hero.is-playing .crt-vignette {
    opacity: 0.7;
  }

  .hero.is-playing .play-hint__chev,
  .hero.is-playing .play-hint__logo {
    animation: none !important;
  }
}

#game-stage,
.game-stage {
  display: block;
  width: 100%;
  height: 100%;
  cursor: default;
  touch-action: none;
  background: var(--crt-black);
  shape-rendering: geometricPrecision;
}

#hud {
  position: absolute;
  top: 10px;
  left: 10px;
  right: 10px;
  list-style: none;
  display: none;
  flex-wrap: wrap;
  gap: 8px 20px;
  pointer-events: none;
  z-index: 2;
  text-shadow: var(--glow-md);
}

#hud.is-visible {
  display: flex;
  align-items: center;
}

#hud li.hud-actions {
  margin-left: auto;
  pointer-events: auto;
}

.hud-btn {
  font-family: inherit;
  font-size: calc(10px * var(--font-scale));
  letter-spacing: 0.12em;
  color: var(--phosphor);
  background: rgba(0, 20, 0, 0.55);
  border: 1px solid var(--phosphor-dim);
  padding: 5px 10px;
  cursor: pointer;
  text-shadow: var(--glow-sm);
  box-shadow: var(--glow-sm);
  transition: background-color 0.2s, box-shadow 0.2s;
}

.hud-btn:hover,
.hud-btn:focus-visible {
  background: rgba(57, 255, 20, 0.12);
  box-shadow: var(--glow-md);
  outline: none;
}

#hud li {
  white-space: nowrap;
}

#hud li.score {
  min-width: 100px;
}

/* ── Control pad (touch) + hint visivo ── */

.control-pad {
  position: absolute;
  left: 50%;
  bottom: max(env(safe-area-inset-bottom, 0px), clamp(2px, 0.6vh, 8px));
  transform: translateX(-50%);
  z-index: 4;
  display: none;
  align-items: flex-end;
  justify-content: center;
  width: min(100%, 40rem);
  min-height: clamp(112px, 20vh, 180px);
  padding:
    clamp(12px, 2.5vh, 22px)
    clamp(14px, 4vw, 28px)
    max(env(safe-area-inset-bottom, 0px), clamp(12px, 2.5vh, 22px));
  box-sizing: border-box;
  pointer-events: none;
  user-select: none;
  touch-action: none;
}

.control-pad.is-visible {
  display: flex;
  pointer-events: auto;
  cursor: grab;
}

.control-pad.is-visible.is-engaged {
  cursor: grabbing;
  background: linear-gradient(
    to top,
    rgba(0, 14, 0, 0.42) 0%,
    rgba(0, 10, 0, 0.18) 55%,
    transparent 100%
  );
}

.play-hint {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(6px, 1.8vw, 18px);
  pointer-events: none;
  user-select: none;
  margin-bottom: clamp(2px, 0.5vh, 6px);
  padding: clamp(10px, 2.5vh, 18px) clamp(16px, 4vw, 28px);
  border-radius: 999px;
  background: rgba(0, 8, 0, 0.42);
  border: 1px solid rgba(57, 255, 20, 0.22);
  box-shadow:
    0 0 12px rgba(57, 255, 20, 0.12),
    inset 0 0 20px rgba(0, 20, 0, 0.35);
  transition: border-color 0.2s, box-shadow 0.2s;
}

.play-hint.is-engaged {
  border-color: rgba(57, 255, 20, 0.45);
  box-shadow:
    0 0 18px rgba(57, 255, 20, 0.28),
    inset 0 0 24px rgba(0, 30, 0, 0.45);
}

.play-hint__chevrons {
  display: flex;
  align-items: center;
  line-height: 1;
}

.play-hint__chev {
  font-size: clamp(calc(18px * var(--font-scale)), 4.5vw, calc(28px * var(--font-scale)));
  font-weight: bold;
  color: var(--phosphor-bright);
  text-shadow: var(--glow-md);
  opacity: 0.45;
}

.play-hint__chevrons--left .play-hint__chev:nth-child(1) {
  animation: play-hint-chev-left 1.1s ease-in-out infinite;
}

.play-hint__chevrons--left .play-hint__chev:nth-child(2) {
  animation: play-hint-chev-left 1.1s ease-in-out 0.18s infinite;
}

.play-hint__chevrons--left .play-hint__chev:nth-child(3) {
  animation: play-hint-chev-left 1.1s ease-in-out 0.36s infinite;
}

.play-hint__chevrons--right .play-hint__chev:nth-child(1) {
  animation: play-hint-chev-right 1.1s ease-in-out 0.36s infinite;
}

.play-hint__chevrons--right .play-hint__chev:nth-child(2) {
  animation: play-hint-chev-right 1.1s ease-in-out 0.18s infinite;
}

.play-hint__chevrons--right .play-hint__chev:nth-child(3) {
  animation: play-hint-chev-right 1.1s ease-in-out infinite;
}

@keyframes play-hint-chev-left {
  0%, 100% {
    opacity: 0.3;
    transform: translateX(0);
  }
  50% {
    opacity: 1;
    transform: translateX(5px);
  }
}

@keyframes play-hint-chev-right {
  0%, 100% {
    opacity: 0.3;
    transform: translateX(0);
  }
  50% {
    opacity: 1;
    transform: translateX(-5px);
  }
}

.play-hint__logo {
  flex-shrink: 0;
  width: auto;
  height: clamp(52px, 9vh, 76px);
  aspect-ratio: 1;
  background: url("../galogo.svg") center center / contain no-repeat;
  opacity: 0.72;
  filter:
    brightness(1.35)
    sepia(1)
    hue-rotate(68deg)
    saturate(2.8)
    drop-shadow(0 0 10px rgba(57, 255, 20, 0.45));
  animation: play-hint-logo-rotate 24s linear infinite;
  transform-origin: center center;
  will-change: transform;
}

@media (pointer: coarse) {
  .control-pad {
    bottom: max(env(safe-area-inset-bottom, 0px), clamp(8px, 1.6vh, 16px));
    min-height: clamp(128px, 22vh, 200px);
    width: min(100%, 44rem);
    padding-top: clamp(6px, 1.2vh, 12px);
    padding-bottom: max(env(safe-area-inset-bottom, 0px), clamp(8px, 1.6vh, 14px));
  }

  .play-hint {
    padding: clamp(12px, 2.5vh, 18px) clamp(18px, 4.5vw, 28px);
    margin-bottom: 0;
  }

  .play-hint__logo {
    height: clamp(64px, 11vh, 96px);
    opacity: 0.85;
  }

  .play-hint__chev {
    font-size: clamp(calc(22px * var(--font-scale)), 5.5vw, calc(32px * var(--font-scale)));
  }
}

@keyframes play-hint-logo-rotate {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

#menu {
  position: absolute;
  inset: 0;
  display: grid;
  grid-template-rows: auto 1fr auto;
  align-content: stretch;
  justify-items: center;
  text-align: center;
  padding: clamp(14px, 2.5vh, 28px) clamp(14px, 4vw, 40px);
  z-index: 3;
  background: radial-gradient(
    ellipse at center,
    rgba(0, 12, 0, 0.72) 0%,
    rgba(0, 4, 0, 0.94) 70%
  );
  overflow-x: hidden;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  pointer-events: auto;
  user-select: auto;
  min-height: 100%;
  width: 100%;
  gap: clamp(10px, 1.8vh, 18px);
}

#menu.is-title {
  grid-template-rows: minmax(0, auto) minmax(0, 1fr) minmax(0, auto);
}

.menu-header,
.menu-body,
.menu-header__dock {
  width: 100%;
  max-width: 1100px;
}

.menu-header {
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  width: 100%;
  max-width: min(40rem, 100%);
  margin-inline: auto;
  gap: clamp(6px, 1.1vh, 14px);
}

.menu-header__brand {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 100%;
  max-width: min(40rem, 100%);
  margin-inline: auto;
  padding: clamp(6px, 1.2vh, 18px) clamp(10px, 3vw, 28px);
  gap: clamp(6px, 1.1vh, 14px);
}

.menu-header__dock {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-end;
  gap: clamp(12px, 2.2vh, 22px);
  margin-inline: auto;
  padding: clamp(8px, 1.5vh, 16px) clamp(10px, 3vw, 24px) clamp(4px, 1vh, 12px);
}

.menu-header__pitch {
  margin: 0;
  max-width: min(28rem, 92vw);
  font-size: clamp(calc(11px * var(--font-scale)), 2.1vw, calc(14px * var(--font-scale)));
  line-height: 1.55;
  font-style: italic;
  color: var(--phosphor-muted);
  text-wrap: pretty;
  text-shadow: var(--glow-sm);
}

.menu-scroll-down {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.35em;
  text-decoration: none;
  color: var(--phosphor-dim);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-size: clamp(calc(9px * var(--font-scale)), 1.6vw, calc(11px * var(--font-scale)));
  text-shadow: var(--glow-sm);
  transition: color 0.2s, text-shadow 0.2s;
}

.menu-scroll-down:hover,
.menu-scroll-down:focus-visible {
  color: var(--phosphor-bright);
  text-shadow: var(--glow-md);
  outline: none;
}

.menu-scroll-down__chevs {
  display: flex;
  flex-direction: column;
  align-items: center;
  line-height: 0.65;
  animation: menu-scroll-bounce 1.8s ease-in-out infinite;
}

.menu-scroll-down__chev {
  display: block;
  font-size: clamp(calc(14px * var(--font-scale)), 2.8vw, calc(20px * var(--font-scale)));
  color: var(--phosphor-bright);
  opacity: 0.55;
}

.menu-scroll-down__chev:nth-child(1) { animation: menu-scroll-chev 1.8s ease-in-out infinite; }
.menu-scroll-down__chev:nth-child(2) { animation: menu-scroll-chev 1.8s ease-in-out 0.15s infinite; }
.menu-scroll-down__chev:nth-child(3) { animation: menu-scroll-chev 1.8s ease-in-out 0.3s infinite; }

@keyframes menu-scroll-bounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(6px); }
}

@keyframes menu-scroll-chev {
  0%, 100% { opacity: 0.35; }
  50% { opacity: 1; }
}

.menu-header__play,
#start {
  font-size: clamp(calc(16px * var(--font-scale)), 3vw, calc(22px * var(--font-scale)));
  font-weight: bold;
  letter-spacing: 0.2em;
  padding: 12px 32px;
  border: 1px solid var(--phosphor-dim);
  color: var(--phosphor-bright);
  text-shadow: var(--glow-md);
  box-shadow: var(--glow-sm);
  transition: background-color 0.2s, box-shadow 0.2s;
  text-decoration: none;
  display: inline-block;
}

.menu-header__play:hover,
.menu-header__play:focus-visible,
#start:hover,
#start:focus-visible {
  background-color: rgba(57, 255, 20, 0.1);
  box-shadow: var(--glow-lg);
  outline: none;
}

.menu-header__leaderboard {
  font: inherit;
  font-size: clamp(calc(10px * var(--font-scale)), 1.8vw, calc(12px * var(--font-scale)));
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--phosphor-muted);
  background: none;
  border: none;
  padding: 0.15em 0.35em;
  cursor: pointer;
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-color: rgba(57, 255, 20, 0.35);
}

.menu-header__leaderboard:hover,
.menu-header__leaderboard:focus-visible {
  color: var(--phosphor-bright);
  text-shadow: var(--glow-sm);
  outline: none;
}

#menu.is-pause .menu-header__dock .menu-scroll-down,
#menu.is-pause .menu-header__dock .menu-header__pitch,
#menu.is-pause .menu-header__dock .menu-header__leaderboard,
#menu.is-gameover .menu-header__dock .menu-scroll-down,
#menu.is-gameover .menu-header__dock .menu-header__pitch,
#menu.is-gameover .menu-header__dock .menu-header__leaderboard {
  display: none;
}

#menu.is-pause .menu-header,
#menu.is-gameover .menu-header {
  max-width: 1100px;
  width: 100%;
}

#menu.is-pause .menu-header__dock,
#menu.is-gameover .menu-header__dock {
  padding-top: clamp(10px, 1.8vh, 18px);
}

.menu-header__kicker {
  margin: 0;
  font-size: clamp(calc(8px * var(--font-scale)), 1.4vw, calc(10px * var(--font-scale)));
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--phosphor-dim);
  text-shadow: none;
  opacity: 0.85;
}

.menu-header__title,
#title {
  margin: 0;
  width: 100%;
  max-width: 100%;
  line-height: 1.12;
  text-wrap: balance;
  word-break: break-word;
}

.menu-header__tagline,
#subtitle {
  margin: 0;
  max-width: min(34rem, 94vw);
  margin-inline: auto;
  text-wrap: pretty;
  hyphens: auto;
  font-style: italic;
  padding: 0 clamp(4px, 2vw, 20px);
}

#menu.is-pause .menu-header__kicker,
#menu.is-gameover .menu-header__kicker {
  display: none;
}

#menu.is-pause .menu-header__brand,
#menu.is-gameover .menu-header__brand {
  gap: clamp(4px, 0.8vh, 10px);
  padding-top: clamp(4px, 1vh, 12px);
  padding-bottom: clamp(2px, 0.6vh, 8px);
}

.menu-body {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: clamp(12px, 2vh, 20px);
  min-height: 0;
  width: 100%;
}

#menu.is-title .menu-body,
#menu.is-pause .menu-body {
  display: none;
}

.menu-message:empty {
  display: none;
}

#menu > :not(.menu-logo-bg) {
  position: relative;
  z-index: 1;
}

.menu-logo-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  display: none;
  align-items: center;
  justify-content: center;
  pointer-events: none;
  overflow: hidden;
}

#menu.is-pause .menu-logo-bg,
#menu.is-title .menu-logo-bg {
  display: flex;
}

.menu-logo-bg__spin {
  aspect-ratio: 1;
  width: 90vw;
  height: auto;
  background: url("../galogo.svg") center center / contain no-repeat;
  opacity: 0.28;
  filter:
    brightness(1.35)
    sepia(1)
    hue-rotate(68deg)
    saturate(2.8)
    drop-shadow(0 0 18px rgba(57, 255, 20, 0.35));
  animation: menu-logo-rotate 90s linear infinite;
  transform-origin: center center;
  will-change: transform;
}

@keyframes menu-logo-rotate {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

@media (min-width: 768px) {
  .menu-logo-bg__spin {
    width: auto;
    height: 80vh;
  }
}

#menu.is-pause {
  background: radial-gradient(
    ellipse at center,
    rgba(0, 12, 0, 0.45) 0%,
    rgba(0, 4, 0, 0.82) 72%
  );
}

#menu.is-title {
  background: radial-gradient(
    ellipse at center,
    rgba(0, 12, 0, 0.28) 0%,
    rgba(0, 4, 0, 0.68) 78%
  );
}

/* ── GAME OVER layout ── */

#menu.is-gameover {
  background: radial-gradient(
    ellipse at center,
    rgba(0, 14, 0, 0.58) 0%,
    rgba(0, 3, 0, 0.92) 75%
  );
  gap: clamp(8px, 1.6vh, 16px);
  padding: clamp(12px, 2vh, 24px) clamp(12px, 3.5vw, 36px) clamp(16px, 2.5vh, 28px);
  grid-template-columns: 1fr;
  grid-template-rows: auto auto minmax(0, 1fr) auto;
  grid-template-areas:
    "header"
    "form"
    "board"
    "dock";
}

#menu.is-gameover .menu-header {
  grid-area: header;
}

#menu.is-gameover .menu-body {
  grid-area: form;
  display: flex;
  flex-direction: column;
  min-height: 0;
  max-width: 1000px;
  width: 100%;
  align-items: stretch;
  align-content: start;
  gap: clamp(14px, 2.2vh, 22px);
}

#menu.is-gameover .leaderboard-modal.leaderboard-modal--embedded {
  grid-area: board;
  width: 100%;
  max-width: 1000px;
}

#menu.is-gameover .menu-body:has(.score-form.is-hidden) {
  display: none;
}

#menu.is-gameover .menu-header__dock {
  grid-area: dock;
}

#menu.is-gameover .menu-header {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: clamp(2px, 0.6vh, 8px);
}

#menu.is-gameover #subtitle {
  display: none;
}

#menu.is-gameover #title {
  font-size: clamp(calc(20px * var(--font-scale)), 4.2vw, calc(34px * var(--font-scale)));
  letter-spacing: 0.32em;
  margin-bottom: 0;
  line-height: 1.2;
}

#menu.is-gameover .menu-message {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 100%;
  margin-top: clamp(6px, 1.2vh, 14px);
}

.gameover-label {
  font-size: clamp(calc(9px * var(--font-scale)), 1.6vw, calc(11px * var(--font-scale)));
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--phosphor-muted);
  text-shadow: var(--glow-sm);
}

.gameover-score {
  font-size: clamp(calc(42px * var(--font-scale)), 13vw, calc(96px * var(--font-scale)));
  line-height: 0.95;
  font-weight: bold;
  color: var(--phosphor-bright);
  text-shadow: var(--glow-lg);
  letter-spacing: 0.04em;
  margin: clamp(2px, 0.5vh, 6px) 0;
}

.gameover-unit {
  font-size: clamp(calc(10px * var(--font-scale)), 1.8vw, calc(13px * var(--font-scale)));
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--phosphor-dim);
}

#menu.is-gameover .menu-body {
  align-items: stretch;
}

#menu.is-gameover .score-form,
#menu.is-gameover .leaderboard-modal--embedded,
#menu.is-gameover .leaderboard-panel {
  width: 100%;
  max-width: none;
  margin-bottom: 0;
  display: flex;
  flex-direction: column;
  min-height: 0;
  text-align: left;
}

#menu.is-gameover .score-form-heading,
#menu.is-gameover .leaderboard-title {
  font-size: clamp(calc(10px * var(--font-scale)), 1.6vw, calc(11px * var(--font-scale)));
  margin-bottom: clamp(6px, 1vh, 10px);
}

#menu.is-gameover .leaderboard-list {
  flex: 1;
  min-height: clamp(100px, 18vh, 160px);
  max-height: min(26vh, 240px);
  overflow-y: auto;
}

#menu.is-gameover .score-field {
  margin-bottom: clamp(8px, 1.2vh, 12px);
}

#menu.is-gameover .score-field input,
#menu.is-gameover .score-field textarea {
  font-size: clamp(calc(12px * var(--font-scale)), 2.2vw, calc(14px * var(--font-scale)));
  padding: clamp(8px, 1.2vh, 10px);
}

#menu.is-gameover .menu-header__dock {
  width: 100%;
  max-width: 1000px;
  padding-top: clamp(6px, 1vh, 12px);
}

#menu.is-gameover #start {
  width: min(100%, 360px);
  display: inline-block;
  padding: clamp(12px, 1.8vh, 16px) clamp(20px, 5vw, 40px);
}

@media (min-width: 768px) {
  #menu.is-gameover {
    grid-template-columns: 1fr 1fr;
    grid-template-areas:
      "header header"
      "form board"
      "dock dock";
  }

  #menu.is-gameover .menu-body {
    grid-area: form;
  }

  #menu.is-gameover .leaderboard-modal.leaderboard-modal--embedded {
    grid-area: board;
  }

  #menu.is-gameover .menu-body:has(.score-form.is-hidden) ~ .leaderboard-modal.leaderboard-modal--embedded {
    grid-area: form / form / board / board;
  }

  #menu.is-gameover .leaderboard-list {
    max-height: none;
    min-height: 0;
  }

  #menu.is-gameover #title {
    font-size: clamp(calc(24px * var(--font-scale)), 3.2vw, calc(36px * var(--font-scale)));
  }

  .gameover-score {
    font-size: clamp(calc(56px * var(--font-scale)), 8vw, calc(96px * var(--font-scale)));
  }
}

@media (max-height: 640px) {
  #menu.is-gameover {
    gap: 6px;
    padding-top: 10px;
    padding-bottom: 12px;
  }

  #menu.is-gameover #title {
    font-size: clamp(calc(18px * var(--font-scale)), 3.5vw, calc(26px * var(--font-scale)));
    letter-spacing: 0.22em;
  }

  .gameover-score {
    font-size: clamp(calc(32px * var(--font-scale)), 10vw, calc(52px * var(--font-scale)));
  }

  #menu.is-gameover .leaderboard-list {
    min-height: 80px;
    max-height: min(22vh, 140px);
  }

  #menu.is-gameover .score-field textarea {
    min-height: 2.4em;
  }
}

#menu.is-hidden {
  display: none;
  pointer-events: none;
}

#title {
  font-size: clamp(calc(22px * var(--font-scale)), 5.5vw, calc(48px * var(--font-scale)));
  letter-spacing: clamp(0.1em, 2.2vw, 0.35em);
  font-weight: bold;
  color: var(--phosphor-bright);
  text-shadow: var(--glow-lg);
}

#menu.is-title #title {
  font-size: clamp(calc(20px * var(--font-scale)), 4.8vw, calc(44px * var(--font-scale)));
  letter-spacing: clamp(0.08em, 1.8vw, 0.28em);
}

#menu.is-pause #title {
  font-size: clamp(calc(26px * var(--font-scale)), 5vw, calc(40px * var(--font-scale)));
  letter-spacing: clamp(0.14em, 2vw, 0.32em);
}

#subtitle {
  font-size: clamp(calc(11px * var(--font-scale)), 2.2vw, calc(15px * var(--font-scale)));
  color: var(--phosphor-muted);
  line-height: 1.65;
  text-shadow: var(--glow-sm);
}

#menu.is-pause #subtitle,
#menu.is-gameover #subtitle {
  display: none;
}

@media (max-width: 380px) {
  #menu.is-title #title {
    font-size: clamp(calc(17px * var(--font-scale)), 5.2vw, calc(24px * var(--font-scale)));
    letter-spacing: 0.06em;
  }

  .menu-header__tagline,
  #subtitle {
    font-size: calc(10px * var(--font-scale));
    line-height: 1.55;
  }

  .menu-header__pitch {
    font-size: calc(10px * var(--font-scale));
    line-height: 1.5;
  }
}

@media (max-height: 520px) and (orientation: landscape) {
  .menu-header__brand {
    gap: 4px;
    padding-block: 4px;
  }

  #menu.is-title #title {
    font-size: clamp(calc(16px * var(--font-scale)), 3.5vh, calc(28px * var(--font-scale)));
  }

  .menu-header__kicker {
    display: none;
  }

  .menu-header__tagline,
  #subtitle {
    font-size: calc(10px * var(--font-scale));
    line-height: 1.45;
  }

  .menu-header__pitch {
    display: none;
  }

  .menu-header__dock {
    gap: 8px;
    padding-bottom: 4px;
  }
}

#message,
.menu-message {
  font-size: clamp(calc(13px * var(--font-scale)), 2.5vw, calc(16px * var(--font-scale)));
  margin: 0;
  line-height: 1.5;
  color: var(--phosphor-muted);
  text-shadow: var(--glow-sm);
  width: 100%;
  max-width: min(36rem, 94vw);
  margin-inline: auto;
  text-align: center;
}

#message strong,
.menu-message strong {
  color: var(--phosphor-bright);
  text-shadow: var(--glow-md);
}

/* ── Classifica ── */

.leaderboard-modal {
  position: fixed;
  inset: 0;
  z-index: 10002;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: clamp(16px, 4vw, 32px);
}

.leaderboard-modal.is-hidden {
  display: none;
}

.leaderboard-modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 4, 0, 0.88);
  backdrop-filter: blur(2px);
}

.leaderboard-modal__dialog {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  width: min(100%, 540px);
  max-height: min(88vh, 620px);
  padding: clamp(14px, 3vw, 22px);
  background: var(--crt-bg-panel);
  border: 1px solid rgba(57, 255, 20, 0.32);
  box-shadow: inset 0 0 28px rgba(0, 40, 0, 0.5), var(--glow-lg);
  text-align: left;
}

.leaderboard-modal__close {
  align-self: flex-end;
  margin-bottom: 0.5em;
  font: inherit;
  font-size: calc(10px * var(--font-scale));
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--phosphor-muted);
  background: transparent;
  border: 1px solid var(--phosphor-faint);
  padding: 0.45em 0.85em;
  cursor: pointer;
}

.leaderboard-modal__close:hover,
.leaderboard-modal__close:focus-visible {
  color: var(--phosphor-bright);
  border-color: var(--phosphor-dim);
  outline: none;
}

.leaderboard-modal .leaderboard-panel {
  width: 100%;
  margin-bottom: 0;
  min-height: 0;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.leaderboard-modal .leaderboard-list {
  max-height: min(58vh, 420px);
  flex: 1;
  min-height: 120px;
}

.leaderboard-modal--embedded {
  position: static;
  inset: auto;
  z-index: auto;
  display: block !important;
  padding: 0;
  width: 100%;
}

.leaderboard-modal--embedded .leaderboard-modal__backdrop,
.leaderboard-modal--embedded .leaderboard-modal__close {
  display: none;
}

.leaderboard-modal--embedded .leaderboard-modal__dialog {
  max-height: none;
  width: 100%;
  padding: 0;
  background: transparent;
  border: none;
  box-shadow: none;
}

.leaderboard-modal--embedded .leaderboard-list {
  max-height: min(26vh, 240px);
}

.leaderboard-panel {
  width: min(100%, 520px);
  margin-bottom: 16px;
  text-align: left;
}

.leaderboard-title {
  font-size: calc(11px * var(--font-scale));
  letter-spacing: 0.2em;
  margin-bottom: 8px;
  color: var(--phosphor-muted);
  text-align: center;
  text-shadow: var(--glow-sm);
}

.leaderboard-list {
  list-style: none;
  max-height: min(28vh, 220px);
  overflow-y: auto;
  border: 1px solid var(--phosphor-faint);
  background: rgba(0, 12, 0, 0.55);
  box-shadow: inset 0 0 18px rgba(0, 30, 0, 0.45), var(--glow-sm);
}

.leaderboard-item,
.leaderboard-empty {
  display: grid;
  grid-template-columns: 28px 1fr auto;
  grid-template-areas:
    "rank name score"
    "rank message date";
  gap: 2px 8px;
  align-items: center;
  padding: 8px 10px;
  border-bottom: 1px solid rgba(57, 255, 20, 0.1);
  font-size: calc(11px * var(--font-scale));
}

.leaderboard-item:last-child,
.leaderboard-empty:last-child {
  border-bottom: none;
}

.leaderboard-empty {
  display: block;
  text-align: center;
  color: var(--phosphor-muted);
  padding: 16px;
}

.lb-rank {
  grid-area: rank;
  color: var(--phosphor-dim);
  font-weight: bold;
}

.lb-name {
  grid-area: name;
  font-weight: bold;
  color: var(--phosphor-bright);
  text-shadow: var(--glow-sm);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.lb-score {
  grid-area: score;
  text-align: right;
  font-weight: bold;
  letter-spacing: 0.05em;
  color: var(--phosphor-bright);
  text-shadow: var(--glow-md);
}

.lb-message {
  grid-area: message;
  color: var(--phosphor-muted);
  font-style: italic;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.lb-date {
  grid-area: date;
  text-align: right;
  color: var(--phosphor-dim);
  font-size: calc(10px * var(--font-scale));
}

/* ── Form punteggio ── */

.score-form {
  width: min(100%, 420px);
  margin-bottom: 16px;
  text-align: left;
}

.score-form.is-hidden {
  display: none;
}

.score-form-heading {
  font-size: calc(11px * var(--font-scale));
  letter-spacing: 0.15em;
  margin-bottom: 10px;
  text-align: center;
  color: var(--phosphor-muted);
  text-shadow: var(--glow-sm);
}

.score-field {
  display: block;
  margin-bottom: 10px;
}

.score-field span {
  display: flex;
  justify-content: space-between;
  font-size: calc(10px * var(--font-scale));
  letter-spacing: 0.08em;
  margin-bottom: 4px;
  color: var(--phosphor-muted);
}

.score-field em {
  font-style: normal;
  color: var(--phosphor-dim);
}

.score-field input,
.score-field textarea {
  width: 100%;
  font-family: inherit;
  font-size: calc(13px * var(--font-scale));
  color: var(--phosphor-bright);
  background: rgba(0, 18, 0, 0.65);
  border: 1px solid var(--phosphor-faint);
  padding: 8px 10px;
  resize: vertical;
  text-shadow: var(--glow-sm);
  box-shadow: inset 0 0 10px rgba(0, 30, 0, 0.5);
}

.score-field input::placeholder,
.score-field textarea::placeholder {
  color: var(--phosphor-dim);
}

.score-field input:focus,
.score-field textarea:focus {
  outline: none;
  border-color: var(--phosphor);
  box-shadow: inset 0 0 10px rgba(0, 30, 0, 0.5), var(--glow-sm);
}

.score-submit {
  display: block;
  width: 100%;
  font-family: inherit;
  font-size: calc(11px * var(--font-scale));
  letter-spacing: 0.15em;
  color: var(--phosphor-bright);
  background: rgba(0, 16, 0, 0.55);
  border: 1px solid var(--phosphor-dim);
  padding: 10px;
  cursor: pointer;
  text-shadow: var(--glow-sm);
  box-shadow: var(--glow-sm);
  transition: background-color 0.2s, box-shadow 0.2s;
}

.score-submit:hover:not(:disabled),
.score-submit:focus-visible:not(:disabled) {
  background: rgba(57, 255, 20, 0.12);
  box-shadow: var(--glow-md);
  outline: none;
}

.score-submit:disabled {
  opacity: 0.5;
  cursor: wait;
}

.score-form-status {
  min-height: 1.2em;
  margin-top: 8px;
  font-size: calc(11px * var(--font-scale));
  text-align: center;
  color: var(--phosphor-muted);
  text-shadow: var(--glow-sm);
}

.hero-scroll {
  display: none;
}

/* ── Landing content ── */

.landing {
  position: relative;
  z-index: 5;
  background: var(--crt-bg-panel);
  border-top: 1px solid var(--phosphor-faint);
  box-shadow: inset 0 12px 40px rgba(0, 30, 0, 0.35);
}

.landing-inner {
  max-width: 720px;
  margin: 0 auto;
  padding: 64px 24px 80px;
  text-align: center;
}

/* ── CTA conclusivo ── */

.cta-final {
  border-top: 1px solid var(--phosphor-faint);
  background:
    radial-gradient(ellipse at center, rgba(0, 24, 0, 0.35) 0%, transparent 68%),
    var(--crt-bg-panel);
  box-shadow: inset 0 12px 40px rgba(0, 30, 0, 0.35);
}

.cta-final__inner {
  max-width: 38rem;
  margin: 0 auto;
  padding: clamp(48px, 8vh, 80px) clamp(20px, 5vw, 32px);
  text-align: center;
}

.cta-final h2 {
  font-size: clamp(calc(22px * var(--font-scale)), 4.5vw, calc(32px * var(--font-scale)));
  letter-spacing: 0.1em;
  line-height: 1.25;
  margin: 0 0 0.75em;
  color: var(--phosphor-bright);
  text-shadow: var(--glow-lg);
  text-transform: uppercase;
}

.cta-final p {
  margin: 0 auto 1.75em;
  max-width: 32em;
  font-size: calc(14px * var(--font-scale));
  line-height: 1.7;
  color: var(--phosphor-muted);
  text-shadow: var(--glow-sm);
}

.landing-inner h2,
  font-size: clamp(calc(20px * var(--font-scale)), 4vw, calc(28px * var(--font-scale)));
  letter-spacing: 0.12em;
  margin-bottom: 16px;
  color: var(--phosphor-bright);
  text-shadow: var(--glow-lg);
}

.landing-inner p {
  font-size: calc(15px * var(--font-scale));
  line-height: 1.7;
  color: var(--phosphor-muted);
  margin-bottom: 32px;
  text-shadow: var(--glow-sm);
}

.btn-hero {
  display: inline-block;
  font-size: calc(13px * var(--font-scale));
  letter-spacing: 0.15em;
  padding: 12px 28px;
  border: 1px solid var(--phosphor-faint);
  color: var(--phosphor);
  text-shadow: var(--glow-sm);
  box-shadow: var(--glow-sm);
  transition: border-color 0.2s, background-color 0.2s, box-shadow 0.2s;
}

.btn-hero:hover {
  border-color: var(--phosphor);
  background: rgba(57, 255, 20, 0.08);
  box-shadow: var(--glow-md);
}

.btn-hero--play {
  font-size: calc(16px * var(--font-scale));
  font-weight: bold;
  letter-spacing: 0.28em;
  padding: 14px 40px;
  border-color: var(--phosphor-dim);
  color: var(--phosphor-bright);
  text-shadow: var(--glow-md);
  box-shadow: var(--glow-md);
}

.btn-hero--play:hover {
  background: rgba(57, 255, 20, 0.14);
  box-shadow: var(--glow-lg);
}

.biography,
.social,
.listen-section,
.cta-final {
  content-visibility: auto;
  contain-intrinsic-size: auto 600px;
}

/* ── Biografia (accordion) ── */

.biography {
  border-bottom: 1px solid var(--phosphor-faint);
  font-size: calc(12px * var(--font-scale));
}

.biography-inner {
  max-width: 40rem;
  margin: 0 auto;
  padding: clamp(36px, 6vh, 64px) clamp(16px, 4vw, 28px);
}

.bio-intro {
  margin-bottom: clamp(20px, 3vh, 32px);
  text-align: center;
}

.bio-intro h2 {
  font-size: 1.5em;
  font-weight: bold;
  letter-spacing: 0.06em;
  line-height: 1.3;
  margin: 0 0 0.65em;
  color: var(--phosphor-bright);
  text-shadow: var(--glow-lg);
  text-transform: uppercase;
}

.bio-lead {
  margin: 0 auto;
  max-width: 34em;
  font-size: 1em;
  line-height: 1.6;
  color: var(--phosphor-muted);
  text-shadow: var(--glow-sm);
}

.bio-accordion {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.bio-acc {
  border: 1px solid var(--phosphor-faint);
  background: rgba(0, 12, 0, 0.5);
  box-shadow: inset 0 0 14px rgba(0, 30, 0, 0.35), var(--glow-sm);
}

.bio-acc[open] {
  border-color: rgba(57, 255, 20, 0.35);
  box-shadow: inset 0 0 18px rgba(0, 40, 0, 0.45), var(--glow-md);
}

.bio-acc__summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 0.75em 1em;
  font-size: 1.05em;
  font-weight: bold;
  letter-spacing: 0.05em;
  line-height: 1.35;
  color: var(--phosphor-bright);
  text-shadow: var(--glow-sm);
  text-transform: uppercase;
  cursor: pointer;
  list-style: none;
  user-select: none;
}

.bio-acc__summary::-webkit-details-marker {
  display: none;
}

.bio-acc__summary::after {
  content: "+";
  flex-shrink: 0;
  font-size: 1.2em;
  font-weight: normal;
  color: var(--phosphor-dim);
  text-shadow: var(--glow-sm);
  transition: transform 0.2s ease, color 0.2s ease;
}

.bio-acc[open] > .bio-acc__summary::after {
  content: "−";
  color: var(--phosphor);
}

.bio-acc__summary:hover,
.bio-acc__summary:focus-visible {
  color: var(--phosphor);
  background: rgba(57, 255, 20, 0.06);
  outline: none;
}

.bio-acc__body {
  padding: 0 1em 1em;
  border-top: 1px solid rgba(57, 255, 20, 0.12);
}

.bio-acc__body p {
  margin: 0.85em 0 0;
  font-size: 1em;
  line-height: 1.6;
  color: var(--phosphor-muted);
  text-shadow: var(--glow-sm);
  hyphens: auto;
}

.bio-acc__body p:first-child {
  margin-top: 0.75em;
}

.bio-acc__body strong {
  color: var(--phosphor-bright);
}

.bio-acc__body em {
  color: var(--phosphor);
  font-style: italic;
}

.bio-list {
  list-style: none;
  margin: 0.65em 0 0;
  padding: 0;
  border: 1px solid rgba(57, 255, 20, 0.15);
  background: rgba(0, 8, 0, 0.4);
}

.bio-list li {
  padding: 0.45em 0.75em;
  font-size: 0.95em;
  line-height: 1.4;
  color: var(--phosphor-muted);
  border-bottom: 1px solid rgba(57, 255, 20, 0.08);
  text-shadow: var(--glow-sm);
}

.bio-list li:last-child {
  border-bottom: none;
}

.bio-list li::before {
  content: "▸ ";
  color: var(--phosphor-dim);
}

.bio-quote {
  margin: 0.75em 0 0;
  padding: 0.65em 0.85em;
  border-left: 2px solid var(--phosphor-dim);
  background: rgba(57, 255, 20, 0.05);
}

.bio-quote p {
  margin: 0 !important;
  font-style: italic;
  color: var(--phosphor);
}

.bio-track {
  margin-top: 0.75em;
  padding: 0.65em 0.75em;
  border: 1px solid rgba(57, 255, 20, 0.12);
  background: rgba(0, 10, 0, 0.45);
}

.bio-track h3 {
  margin: 0 0 0.35em;
  font-size: 0.95em;
  letter-spacing: 0.08em;
  color: var(--phosphor);
  text-shadow: var(--glow-md);
  text-transform: uppercase;
}

.bio-track p {
  margin: 0 !important;
  font-size: 0.95em;
}

/* ── Social / NERD cards ── */

.social {
  border-bottom: 1px solid var(--phosphor-faint);
  font-size: calc(12px * var(--font-scale));
  background:
    linear-gradient(180deg, rgba(0, 20, 0, 0.15) 0%, transparent 100%),
    var(--crt-bg-panel);
}

.social-inner {
  max-width: 52rem;
  margin: 0 auto;
  padding: clamp(36px, 6vh, 64px) clamp(16px, 4vw, 28px);
}

.social-intro {
  margin-bottom: clamp(20px, 3vh, 28px);
  text-align: center;
}

.social-intro h2,
.social-subtitle {
  font-size: 1.45em;
  font-weight: bold;
  letter-spacing: 0.1em;
  line-height: 1.25;
  margin: 0 0 0.6em;
  color: var(--phosphor-bright);
  text-shadow: var(--glow-lg);
  text-transform: uppercase;
}

.social-subtitle {
  margin-top: clamp(28px, 5vh, 44px);
  margin-bottom: clamp(16px, 2.5vh, 24px);
  text-align: center;
}

.social-lead {
  margin: 0 auto;
  max-width: 36em;
  font-size: 1em;
  line-height: 1.6;
  color: var(--phosphor-muted);
  text-shadow: var(--glow-sm);
}

.social--alt {
  border-top: 1px solid rgba(57, 255, 20, 0.08);
  background: var(--crt-bg-panel);
}

/* ── Sezione ascolto (PLAY) ── */

.listen-section {
  position: relative;
  overflow: hidden;
  border-top: 1px solid var(--phosphor-faint);
  border-bottom: 1px solid var(--phosphor-faint);
  background: var(--crt-black);
  box-shadow: inset 0 0 80px rgba(0, 40, 0, 0.45);
}

.listen-stars {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 0;
  opacity: 0.9;
}

.listen-section__vignette {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 1;
  background: radial-gradient(
    ellipse at center,
    transparent 35%,
    rgba(0, 0, 0, 0.35) 75%,
    rgba(0, 0, 0, 0.72) 100%
  );
}

.listen-section__inner {
  position: relative;
  z-index: 2;
  max-width: 58rem;
  margin: 0 auto;
  padding: clamp(56px, 10vh, 96px) clamp(20px, 5vw, 40px);
}

.listen-section__header {
  text-align: center;
  margin-bottom: clamp(28px, 5vh, 48px);
}

.listen-section__kicker {
  margin: 0 0 0.65em;
  font-size: 0.82em;
  letter-spacing: 0.2em;
  color: var(--phosphor-dim);
  text-transform: uppercase;
  text-shadow: var(--glow-sm);
}

.listen-section__header h2 {
  margin: 0 0 0.55em;
  font-size: clamp(calc(32px * var(--font-scale)), 7vw, calc(52px * var(--font-scale)));
  font-weight: bold;
  letter-spacing: 0.22em;
  line-height: 1.1;
  color: var(--phosphor-bright);
  text-shadow: var(--glow-lg);
  text-transform: uppercase;
}

.listen-section__lead {
  margin: 0 auto;
  max-width: 34em;
  font-size: calc(14px * var(--font-scale));
  line-height: 1.65;
  color: var(--phosphor-muted);
  text-shadow: var(--glow-sm);
}

.listen-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(16px, 3vw, 24px);
}

.nerd-card--featured {
  min-height: 12.5em;
  padding: clamp(1.1em, 2.5vw, 1.45em) clamp(1.15em, 2.8vw, 1.5em);
  background: rgba(0, 14, 0, 0.92);
  border-color: rgba(57, 255, 20, 0.38);
  box-shadow:
    inset 0 0 28px rgba(0, 50, 0, 0.45),
    0 0 20px rgba(57, 255, 20, 0.12);
}

.nerd-card--featured .nerd-card__frame {
  inset: 10px;
  border-style: solid;
  border-color: rgba(57, 255, 20, 0.18);
}

.nerd-card--featured .nerd-card__icon {
  width: 2.5rem;
  height: 2.5rem;
  padding: 0.85em;
}

.nerd-card--featured .nerd-card__title {
  font-size: 1.2em;
}

.nerd-card--featured .nerd-card__title em {
  display: block;
  margin-top: 0.25em;
}

.nerd-card--featured .nerd-card__desc {
  margin: 0;
  font-size: 0.95em;
  line-height: 1.5;
  color: var(--phosphor-muted);
  text-shadow: var(--glow-sm);
  z-index: 1;
}

.nerd-card--featured .nerd-card__cta {
  margin-top: auto;
  padding-top: 0.65em;
  font-size: 0.95em;
  letter-spacing: 0.22em;
}

.nerd-card--featured:hover,
.nerd-card--featured:focus-visible {
  border-color: var(--phosphor-bright);
  box-shadow: inset 0 0 32px rgba(57, 255, 20, 0.18), var(--glow-lg);
  transform: translateY(-3px);
}

@media (min-width: 640px) {
  .listen-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .listen-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: clamp(20px, 2.5vw, 28px);
  }

  .listen-grid .nerd-card--featured {
    min-height: 13em;
  }
}

.nerd-grid {
  display: grid;
  gap: 12px;
}

.nerd-grid--social {
  grid-template-columns: 1fr;
}

.nerd-grid--listen {
  grid-template-columns: 1fr;
  gap: clamp(16px, 3vw, 24px);
}

@media (min-width: 640px) {
  .nerd-grid--listen {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  #altri-social .nerd-grid--listen {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: clamp(12px, 1.5vw, 20px);
  }

  #altri-social .social-inner {
    max-width: min(80rem, 96vw);
  }

  #altri-social .nerd-card--featured {
    min-height: 12em;
  }
}

.nerd-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 0.55em;
  padding: 0.85em 1em 0.75em;
  text-decoration: none;
  color: inherit;
  background: rgba(0, 10, 0, 0.72);
  border: 1px solid rgba(57, 255, 20, 0.22);
  box-shadow:
    inset 0 0 20px rgba(0, 40, 0, 0.35),
    0 0 12px rgba(57, 255, 20, 0.08);
  transition: border-color 0.2s, box-shadow 0.2s, transform 0.15s;
  overflow: hidden;
}

.nerd-card__frame {
  position: absolute;
  inset: 6px;
  border: 1px dashed rgba(57, 255, 20, 0.14);
  pointer-events: none;
}

.nerd-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--phosphor-dim), transparent);
  opacity: 0.6;
}

.nerd-card:hover,
.nerd-card:focus-visible {
  border-color: var(--phosphor);
  box-shadow: inset 0 0 24px rgba(57, 255, 20, 0.12), var(--glow-md);
  transform: translateY(-2px);
  outline: none;
}

.nerd-card__meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.78em;
  letter-spacing: 0.12em;
  color: var(--phosphor-dim);
  text-transform: uppercase;
  z-index: 1;
}

.nerd-card__status {
  color: var(--phosphor-dim);
  animation: nerd-blink 2.4s step-end infinite;
}

@keyframes nerd-blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.35; }
}

.nerd-card__head {
  display: flex;
  align-items: center;
  gap: 0.85em;
  z-index: 1;
}

.nerd-card__icon {
  --icon-glow: #39ff14;
  --icon-glow-soft: rgba(57, 255, 20, 0.75);
  flex-shrink: 0;
  display: block;
  width: 2rem;
  height: 2rem;
  box-sizing: content-box;
  padding: 0.75em;
  background: rgba(0, 16, 0, 0.6);
  border: 1px solid rgba(57, 255, 20, 0.28);
  box-shadow: inset 0 0 14px rgba(0, 40, 0, 0.4);
  opacity: 1;
  filter:
    brightness(2.6)
    sepia(1)
    hue-rotate(62deg)
    saturate(6.5)
    contrast(1.15)
    drop-shadow(0 0 4px var(--icon-glow))
    drop-shadow(0 0 10px var(--icon-glow-soft))
    drop-shadow(0 0 18px rgba(109, 255, 109, 0.45));
  animation: nerd-icon-pulse 2s ease-in-out infinite;
}

.nerd-card:hover .nerd-card__icon,
.nerd-card:focus-visible .nerd-card__icon {
  animation: nerd-icon-pulse-hover 1.2s ease-in-out infinite;
}

@keyframes nerd-icon-pulse {
  0%, 100% {
    filter:
      brightness(2.4)
      sepia(1)
      hue-rotate(62deg)
      saturate(6)
      contrast(1.1)
      drop-shadow(0 0 5px #39ff14)
      drop-shadow(0 0 12px rgba(57, 255, 20, 0.8))
      drop-shadow(0 0 22px rgba(57, 255, 20, 0.4));
  }
  50% {
    filter:
      brightness(3.2)
      sepia(1)
      hue-rotate(58deg)
      saturate(8)
      contrast(1.2)
      drop-shadow(0 0 8px #6dff6d)
      drop-shadow(0 0 20px rgba(109, 255, 109, 1))
      drop-shadow(0 0 36px rgba(57, 255, 20, 0.75));
  }
}

@keyframes nerd-icon-pulse-hover {
  0%, 100% {
    filter:
      brightness(3)
      sepia(1)
      hue-rotate(58deg)
      saturate(8)
      contrast(1.2)
      drop-shadow(0 0 10px #6dff6d)
      drop-shadow(0 0 24px rgba(109, 255, 109, 1))
      drop-shadow(0 0 40px rgba(57, 255, 20, 0.85));
  }
  50% {
    filter:
      brightness(3.6)
      sepia(1)
      hue-rotate(55deg)
      saturate(9)
      contrast(1.25)
      drop-shadow(0 0 14px #afffaf)
      drop-shadow(0 0 32px rgba(175, 255, 175, 1))
      drop-shadow(0 0 48px rgba(109, 255, 109, 0.95));
  }
}

.nerd-card__title {
  margin: 0;
  font-size: 1.05em;
  font-weight: bold;
  line-height: 1.3;
  letter-spacing: 0.04em;
  color: var(--phosphor-bright);
  text-shadow: var(--glow-sm);
}

.nerd-card__title em {
  display: block;
  margin-top: 0.2em;
  font-size: 0.82em;
  font-style: normal;
  font-weight: normal;
  letter-spacing: 0.06em;
  color: var(--phosphor-dim);
  text-transform: uppercase;
}

.nerd-card__desc {
  margin: 0;
  font-size: 0.95em;
  line-height: 1.55;
  color: var(--phosphor-muted);
  text-shadow: var(--glow-sm);
  z-index: 1;
}

.nerd-card__cta {
  margin-top: auto;
  padding-top: 0.35em;
  font-size: 0.85em;
  font-weight: bold;
  letter-spacing: 0.18em;
  color: var(--phosphor);
  text-shadow: var(--glow-md);
  z-index: 1;
}

.nerd-card:hover .nerd-card__cta,
.nerd-card:focus-visible .nerd-card__cta {
  color: var(--phosphor-bright);
  text-shadow: var(--glow-lg);
}

.nerd-card--compact {
  min-height: 7.5em;
  padding: 0.7em 0.85em;
}

.nerd-card--compact .nerd-card__icon {
  padding: 0.6em;
}

.nerd-card--compact .nerd-card__title em {
  display: inline;
  margin-top: 0;
  margin-left: 0.25em;
}

@media (min-width: 640px) {
  .nerd-grid--social {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 960px) {
  .nerd-grid--social {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  .nerd-card__status {
    animation: none;
  }

  .nerd-card__icon {
    animation: none;
    filter:
      brightness(2.8)
      sepia(1)
      hue-rotate(62deg)
      saturate(7)
      drop-shadow(0 0 10px #6dff6d)
      drop-shadow(0 0 20px rgba(57, 255, 20, 0.85));
  }

  .nerd-card:hover,
  .nerd-card:focus-visible {
    transform: none;
  }
}

/* ── Footer sito ── */

.site-footer {
  position: relative;
  z-index: 5;
  border-top: 1px solid var(--phosphor-faint);
  background: var(--crt-black);
  box-shadow: inset 0 8px 28px rgba(0, 30, 0, 0.35);
}

.site-footer__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.75em;
  max-width: 42rem;
  margin: 0 auto;
  padding: clamp(28px, 5vh, 44px) clamp(18px, 4vw, 32px);
  text-align: center;
}

.site-footer__logo {
  display: block;
  width: clamp(40px, 8vw, 56px);
  height: clamp(40px, 8vw, 56px);
  object-fit: contain;
  opacity: 0.85;
  filter:
    brightness(1.35)
    sepia(1)
    hue-rotate(68deg)
    saturate(2.8)
    drop-shadow(0 0 8px rgba(57, 255, 20, 0.4));
}

.site-footer__motto {
  margin: 0;
  font-size: calc(11px * var(--font-scale));
  letter-spacing: 0.14em;
  line-height: 1.5;
  color: var(--phosphor-dim);
  text-transform: lowercase;
  font-style: italic;
  text-shadow: var(--glow-sm);
  max-width: 28em;
}

.site-footer__legal {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 0.35em 0.5em;
  margin-top: 0.25em;
}

.site-footer__link {
  font: inherit;
  font-size: calc(10px * var(--font-scale));
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--phosphor-muted);
  background: none;
  border: none;
  padding: 0.2em 0.35em;
  cursor: pointer;
  text-shadow: none;
}

.site-footer__link:hover,
.site-footer__link:focus-visible {
  color: var(--phosphor-bright);
  text-shadow: var(--glow-sm);
  outline: 1px solid var(--phosphor-faint);
  outline-offset: 2px;
}

.site-footer__sep {
  color: var(--phosphor-faint);
  user-select: none;
}

.site-footer__credit {
  position: absolute;
  right: clamp(12px, 3vw, 28px);
  bottom: clamp(10px, 2vh, 18px);
  display: inline-flex;
  align-items: center;
  gap: 0.45em;
  text-decoration: none;
  opacity: 0.72;
  transition: opacity 0.2s;
  z-index: 2;
}

.site-footer__credit:hover,
.site-footer__credit:focus-visible {
  opacity: 1;
  outline: none;
}

.site-footer__credit-label {
  font-size: calc(9px * var(--font-scale));
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--phosphor-dim);
}

.site-footer__credit-logo {
  display: block;
  width: auto;
  height: clamp(18px, 2.8vw, 26px);
  object-fit: contain;
  filter: grayscale(0.35) brightness(1.15);
}

.site-footer__credit:hover .site-footer__credit-logo,
.site-footer__credit:focus-visible .site-footer__credit-logo {
  filter: grayscale(0) brightness(1.25);
}

/* ── Pagina privacy ── */

.privacy-page {
  padding: clamp(32px, 6vh, 56px) clamp(18px, 4vw, 32px) clamp(24px, 4vh, 40px);
}

.privacy-page__inner {
  max-width: 42rem;
  margin: 0 auto;
}

.privacy-page__header {
  margin-bottom: 2em;
  text-align: center;
}

.privacy-page__kicker {
  margin: 0 0 0.75em;
  font-size: calc(10px * var(--font-scale));
  letter-spacing: 0.14em;
  color: var(--phosphor-dim);
}

.privacy-page__header h1 {
  margin: 0 0 0.5em;
  font-size: calc(18px * var(--font-scale));
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--phosphor-bright);
  text-shadow: var(--glow-md);
}

.privacy-page__updated {
  margin: 0;
  font-size: calc(10px * var(--font-scale));
  color: var(--phosphor-muted);
}

.privacy-page__body section {
  margin-bottom: 1.75em;
}

.privacy-page__body h2 {
  margin: 0 0 0.6em;
  font-size: calc(13px * var(--font-scale));
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--phosphor-bright);
}

.privacy-page .landing-inner p,
.privacy-page__body p {
  margin: 0 0 0.85em;
  line-height: 1.65;
  color: rgba(57, 255, 20, 0.78);
  max-width: none;
}

.privacy-page__body a {
  color: var(--phosphor-bright);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.privacy-page__btn {
  font: inherit;
  font-size: calc(11px * var(--font-scale));
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--phosphor-bright);
  background: rgba(57, 255, 20, 0.08);
  border: 1px solid var(--phosphor-faint);
  padding: 0.65em 1.2em;
  cursor: pointer;
  text-shadow: var(--glow-sm);
}

.privacy-page__btn:hover,
.privacy-page__btn:focus-visible {
  background: rgba(57, 255, 20, 0.15);
  border-color: var(--phosphor-dim);
  outline: none;
}

.privacy-page__footer {
  margin-top: 2.5em;
  text-align: center;
}

.privacy-page__back {
  font-size: calc(11px * var(--font-scale));
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--phosphor-muted);
}

.privacy-page__back:hover,
.privacy-page__back:focus-visible {
  color: var(--phosphor-bright);
}

/* ── Responsive ── */

@media (max-width: 600px) {
  #hud {
    font-size: calc(10px * var(--font-scale));
    top: 8px;
    left: 8px;
    gap: 4px 12px;
  }

  #hud li.weapon {
    display: none;
  }

  .leaderboard-list {
    max-height: min(22vh, 160px);
  }

  .hero-scroll {
    display: none;
  }
}

@media (hover: none) and (pointer: coarse) {
  #game-stage,
  .game-stage {
    cursor: default;
  }
}

@media (prefers-reduced-motion: reduce) {
  .crt-viewport {
    animation: none;
  }

  .hero-scroll {
    animation: none;
  }

  .menu-logo-bg__spin {
    animation: none;
  }

  .play-hint__logo,
  .play-hint__chev {
    animation: none !important;
  }

  .play-hint__chev {
    opacity: 0.7;
  }

  .menu-scroll-down__chevs,
  .menu-scroll-down__chev {
    animation: none !important;
  }
}