:root {
  color-scheme: dark;
  --bg: #050816;
  --panel: rgba(9, 16, 38, 0.84);
  --panel-strong: rgba(8, 12, 28, 0.94);
  --text: #f6fbff;
  --muted: #9fb3d9;
  --cyan: #42e8ff;
  --lime: #a8ff5f;
  --magenta: #ff5bd7;
  --amber: #ffd166;
  --danger: #ff5e7a;
  --line: rgba(142, 229, 255, 0.28);
  --shadow: 0 22px 70px rgba(0, 0, 0, 0.48);
  --radius: 8px;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html,
body {
  width: 100%;
  min-height: 100%;
  margin: 0;
  background: radial-gradient(circle at 20% 0%, rgba(90, 55, 220, 0.34), transparent 34%),
    radial-gradient(circle at 80% 10%, rgba(0, 221, 255, 0.2), transparent 30%),
    var(--bg);
  color: var(--text);
  overflow: hidden;
}

.app-shell {
  --canvas-height-offset: 172px;
  display: grid;
  grid-template-rows: auto minmax(0, 1fr) auto;
  width: 100vw;
  height: var(--app-height, 100dvh);
  min-height: min(560px, var(--app-height, 100dvh));
}

.app-shell.show-site-chrome {
  --canvas-height-offset: 248px;
}

.app-shell.is-menu {
  background:
    linear-gradient(rgba(2, 6, 22, 0.28), rgba(2, 5, 18, 0.58)),
    url("assets/menu-bg.png") center / cover no-repeat;
}

.main-stage {
  position: relative;
  width: 100vw;
  height: 100%;
  min-height: 0;
}

.menu-screen {
  position: relative;
  display: none;
  width: 100%;
  height: 100%;
  min-height: 0;
  overflow: hidden;
  place-items: center;
  padding: 20px;
  background: transparent;
}

.is-menu .menu-screen {
  display: grid;
}

.is-menu .game-screen {
  display: none;
}

.site-header,
.site-footer {
  display: none;
  z-index: 20;
  flex-shrink: 0;
  min-height: 32px;
  padding: 10px 12px;
}

.show-site-chrome .site-header {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  background: transparent;
}

.site-logo {
  display: inline-flex;
  align-items: center;
  width: min(180px, 46vw);
  padding: 0;
  background: transparent;
  box-shadow: none;
  line-height: 0;
}

.site-logo img {
  display: block;
  width: 100%;
  height: auto;
  max-height: 36px;
  object-fit: contain;
  filter: brightness(0) invert(1) drop-shadow(0 0 12px rgba(66, 232, 255, 0.35));
  opacity: 0.94;
}

.show-site-chrome .site-footer {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 800;
  background: transparent;
}

.site-footer a,
.secondary-link {
  color: var(--cyan);
  font-weight: 900;
  text-decoration: none;
}

.site-footer a:focus-visible,
.secondary-link:focus-visible,
.site-logo:focus-visible {
  border-radius: 6px;
  outline: 3px solid var(--amber);
  outline-offset: 3px;
}

.site-footer a:hover,
.secondary-link:hover {
  text-decoration: underline;
}

button {
  border: 0;
  border-radius: var(--radius);
  color: var(--text);
  font: inherit;
  font-weight: 800;
  cursor: pointer;
  touch-action: manipulation;
}

button:focus-visible {
  outline: 3px solid var(--amber);
  outline-offset: 3px;
}

.game-shell {
  position: relative;
  display: grid;
  grid-template-rows: auto minmax(0, 1fr) auto auto;
  gap: 10px;
  width: 100vw;
  height: 100%;
  min-height: 0;
  padding: max(12px, env(safe-area-inset-top)) max(12px, env(safe-area-inset-right)) max(12px, env(safe-area-inset-bottom)) max(12px, env(safe-area-inset-left));
}

.hud {
  z-index: 3;
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr)) auto;
  gap: 8px;
  width: min(1100px, 100%);
  margin: 0 auto;
}

.hud-item,
.input-strip,
.wave-banner {
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(13, 23, 52, 0.9), rgba(7, 12, 29, 0.78));
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.26);
  backdrop-filter: blur(12px);
}

.hud-item {
  min-width: 0;
  padding: 8px 10px;
  border-radius: var(--radius);
}

.hud-item span {
  display: block;
  color: var(--muted);
  font-size: clamp(0.66rem, 1.6vw, 0.78rem);
  font-weight: 800;
  text-transform: uppercase;
}

.hud-item strong {
  display: block;
  margin-top: 1px;
  overflow: hidden;
  color: var(--text);
  font-size: clamp(0.95rem, 2vw, 1.35rem);
  line-height: 1.1;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.combo strong {
  color: var(--lime);
}

.icon-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 48px;
  min-height: 48px;
  padding: 0 12px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  background: linear-gradient(135deg, rgba(66, 232, 255, 0.25), rgba(255, 91, 215, 0.18));
  letter-spacing: 0;
}

#pauseButton {
  width: 48px;
  padding: 0;
}

#menuButton {
  min-width: 78px;
  padding: 0 14px;
  font-weight: 800;
}

.hud-actions {
  display: flex;
  align-items: stretch;
  justify-content: flex-end;
  gap: 8px;
  min-width: 0;
}

.playfield {
  position: relative;
  display: grid;
  min-height: 0;
  place-items: center;
}

#gameCanvas {
  display: block;
  width: min(100%, calc((100dvh - var(--canvas-height-offset)) * 1.5));
  max-width: 1100px;
  height: auto;
  aspect-ratio: 3 / 2;
  border: 1px solid rgba(122, 232, 255, 0.26);
  border-radius: 8px;
  background: #030611;
  box-shadow: var(--shadow), 0 0 42px rgba(66, 232, 255, 0.18);
}

.wave-banner {
  position: absolute;
  top: 18px;
  left: 50%;
  min-width: 210px;
  padding: 10px 16px;
  border-radius: 999px;
  color: var(--lime);
  font-size: clamp(0.9rem, 2vw, 1.12rem);
  font-weight: 900;
  text-align: center;
  transform: translateX(-50%);
}

.control-panel {
  display: contents;
}

.input-strip {
  z-index: 3;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  width: min(360px, 100%);
  min-height: 58px;
  margin: 0 auto;
  padding: 10px 16px;
  border-radius: 16px;
}

.input-strip.is-error {
  border-color: rgba(255, 94, 122, 0.8);
  background: linear-gradient(180deg, rgba(70, 12, 34, 0.94), rgba(27, 7, 22, 0.86));
  animation: input-error-pulse 0.34s ease-out;
}

.input-strip.is-success {
  border-color: rgba(168, 255, 95, 0.8);
  background: linear-gradient(180deg, rgba(31, 72, 34, 0.92), rgba(8, 31, 26, 0.86));
  animation: input-success-pulse 0.34s ease-out;
}

.input-strip span {
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 900;
  text-transform: uppercase;
}

.input-strip strong {
  min-width: 92px;
  color: var(--cyan);
  font-size: clamp(1.4rem, 3vw, 1.95rem);
  line-height: 1;
  text-align: center;
}

.input-strip.is-error strong {
  color: var(--danger);
}

.input-strip.is-success strong {
  color: var(--lime);
}

.input-strip.is-error span {
  color: #ffd5dd;
}

.input-strip.is-success span {
  color: #ddffc8;
}

@keyframes input-error-pulse {
  0% {
    transform: scale(1);
  }

  35% {
    transform: scale(1.025);
  }

  100% {
    transform: scale(1);
  }
}

@keyframes input-success-pulse {
  0% {
    transform: scale(1);
  }

  35% {
    transform: scale(1.018);
  }

  100% {
    transform: scale(1);
  }
}

.numpad {
  z-index: 3;
  display: none;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  width: min(360px, 100%);
  margin: 0 auto;
  padding: 12px;
  border: 1px solid rgba(142, 229, 255, 0.18);
  border-radius: 18px;
  background: linear-gradient(180deg, rgba(9, 16, 38, 0.82), rgba(6, 11, 27, 0.92));
  box-shadow: 0 18px 42px rgba(0, 0, 0, 0.24);
  backdrop-filter: blur(12px);
}

.numpad button,
.difficulty-grid button,
.result-actions button {
  background: linear-gradient(135deg, rgba(45, 226, 255, 0.95), rgba(120, 92, 255, 0.9));
  box-shadow: 0 12px 26px rgba(0, 0, 0, 0.28), inset 0 1px 0 rgba(255, 255, 255, 0.25);
}

.numpad button {
  min-height: 64px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 16px;
  background: linear-gradient(180deg, rgba(111, 224, 255, 0.95), rgba(103, 123, 255, 0.92));
  box-shadow: 0 12px 22px rgba(0, 0, 0, 0.24), inset 0 1px 0 rgba(255, 255, 255, 0.2);
  color: #f8fbff;
  font-size: 1.6rem;
  font-weight: 900;
  letter-spacing: 0.02em;
}

.numpad button[data-action] {
  font-size: 1.26rem;
}

.numpad button[data-action="clear"] {
  background: linear-gradient(180deg, rgba(92, 218, 255, 0.95), rgba(92, 136, 255, 0.92));
}

.numpad button[data-action="backspace"] {
  background: linear-gradient(180deg, rgba(109, 200, 255, 0.95), rgba(122, 102, 255, 0.92));
}

.numpad button:hover {
  filter: brightness(1.04);
}

.numpad button:active,
.difficulty-grid button:active,
.result-actions button:active,
.secondary-button:active,
.icon-button:active {
  transform: translateY(1px);
}

.overlay {
  position: absolute;
  z-index: 10;
  inset: 0;
  display: none;
  place-items: center;
  padding: 20px;
  background: radial-gradient(circle at center, rgba(16, 28, 68, 0.45), rgba(3, 5, 15, 0.9));
}

.overlay.is-open {
  display: grid;
}

.menu-panel {
  width: min(820px, 100%);
  max-height: calc(100% - 36px);
  overflow: auto;
  padding: clamp(20px, 4vw, 34px);
  border: 1px solid rgba(118, 227, 255, 0.34);
  border-radius: 8px;
  background: linear-gradient(180deg, rgba(10, 19, 48, 0.96), rgba(5, 8, 22, 0.96));
  box-shadow: var(--shadow), inset 0 1px 0 rgba(255, 255, 255, 0.08);
  text-align: center;
}

.menu-screen .menu-panel {
  background: linear-gradient(180deg, rgba(10, 19, 48, 0.88), rgba(5, 8, 22, 0.9));
  backdrop-filter: blur(12px);
}

.menu-panel.compact {
  width: min(560px, 100%);
}

.result-panel {
  position: relative;
  overflow: hidden;
  padding-top: clamp(18px, 3vw, 26px);
}

.result-panel::before {
  content: "";
  position: absolute;
  inset: 0;
  opacity: 0.95;
  pointer-events: none;
}

.result-panel[data-result="win"] {
  border-color: rgba(121, 255, 187, 0.52);
  box-shadow:
    0 24px 64px rgba(5, 12, 34, 0.72),
    0 0 0 1px rgba(121, 255, 187, 0.12),
    inset 0 1px 0 rgba(255, 255, 255, 0.08);
}

.result-panel[data-result="win"]::before {
  background:
    radial-gradient(circle at top, rgba(127, 255, 200, 0.18), transparent 42%),
    linear-gradient(180deg, rgba(17, 43, 68, 0.3), rgba(5, 8, 22, 0));
}

.result-panel[data-result="lose"] {
  border-color: rgba(255, 132, 105, 0.46);
  box-shadow:
    0 24px 64px rgba(5, 12, 34, 0.78),
    0 0 0 1px rgba(255, 132, 105, 0.12),
    inset 0 1px 0 rgba(255, 255, 255, 0.06);
}

.result-panel[data-result="lose"]::before {
  background:
    radial-gradient(circle at top, rgba(255, 121, 87, 0.16), transparent 42%),
    linear-gradient(180deg, rgba(66, 19, 24, 0.26), rgba(5, 8, 22, 0));
}

.result-visual {
  position: relative;
  display: grid;
  place-items: center;
  width: min(180px, 42vw);
  min-height: 116px;
  margin: 0 auto 12px;
}

.result-badge {
  position: absolute;
  width: 100%;
  aspect-ratio: 1;
  border-radius: 999px;
  opacity: 0.95;
}

.result-panel[data-result="win"] .result-badge {
  background:
    radial-gradient(circle, rgba(107, 255, 197, 0.34), rgba(66, 232, 255, 0.16) 56%, transparent 74%);
  box-shadow:
    0 0 40px rgba(84, 255, 187, 0.32),
    0 0 72px rgba(66, 232, 255, 0.18);
}

.result-panel[data-result="lose"] .result-badge {
  background:
    radial-gradient(circle, rgba(255, 166, 96, 0.34), rgba(255, 96, 96, 0.16) 56%, transparent 74%);
  box-shadow:
    0 0 40px rgba(255, 120, 96, 0.3),
    0 0 72px rgba(255, 98, 81, 0.16);
}

.result-visual img {
  position: relative;
  z-index: 1;
  width: min(120px, 28vw);
  height: auto;
  object-fit: contain;
}

.result-panel[data-result="win"] .result-visual img {
  filter: drop-shadow(0 0 18px rgba(66, 232, 255, 0.4));
}

.result-panel[data-result="lose"] .result-visual img {
  width: min(112px, 26vw);
  filter: drop-shadow(0 0 16px rgba(255, 123, 98, 0.4));
}

.result-panel .eyebrow {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 32px;
  padding: 0 12px;
  border: 1px solid transparent;
  border-radius: 999px;
}

.result-panel[data-result="win"] .eyebrow {
  color: #bcff7c;
  background: rgba(111, 255, 183, 0.1);
  border-color: rgba(111, 255, 183, 0.24);
}

.result-panel[data-result="lose"] .eyebrow {
  color: #ffc09b;
  background: rgba(255, 124, 96, 0.1);
  border-color: rgba(255, 124, 96, 0.24);
}

.result-panel h2 {
  margin-top: 8px;
}

.ship-mark {
  width: 76px;
  height: 76px;
  margin-bottom: 8px;
  filter: drop-shadow(0 0 20px rgba(66, 232, 255, 0.5));
}

.eyebrow {
  margin: 0 0 8px;
  color: var(--lime);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2 {
  margin: 0;
  line-height: 0.95;
  letter-spacing: 0;
}

h1 {
  color: var(--text);
  font-size: clamp(2.8rem, 9vw, 5.8rem);
  text-shadow: 0 0 22px rgba(66, 232, 255, 0.35), 0 5px 0 rgba(255, 91, 215, 0.22);
}

h2 {
  font-size: clamp(1.7rem, 5vw, 3rem);
}

.subtitle {
  width: min(620px, 100%);
  margin: 14px auto 22px;
  color: #d7e8ff;
  font-size: clamp(1rem, 2.2vw, 1.18rem);
  line-height: 1.45;
}

.difficulty-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.difficulty-grid button {
  display: grid;
  grid-template-rows: auto 2.5em;
  align-content: center;
  min-height: 104px;
  padding: 16px 10px;
}

.difficulty-grid strong,
.difficulty-grid span {
  display: block;
}

.difficulty-grid strong {
  align-self: end;
  font-size: clamp(1.18rem, 2.6vw, 1.55rem);
}

.difficulty-grid span {
  align-self: start;
  margin-top: 6px;
  color: rgba(255, 255, 255, 0.82);
  font-size: 0.86rem;
  line-height: 1.25;
}

.menu-row,
.result-actions,
.result-stats {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 16px;
}

.secondary-button {
  min-height: 44px;
  padding: 0 16px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  background: rgba(255, 255, 255, 0.08);
}

.secondary-link {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
}

.best-score,
.result-stats span {
  color: var(--muted);
  font-weight: 800;
}

.best-score strong,
.result-stats strong {
  color: var(--amber);
}

.how-to {
  margin-top: 18px;
  padding: 16px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.05);
  text-align: left;
}

.how-to h2 {
  margin-bottom: 8px;
  color: var(--cyan);
  font-size: 1.08rem;
}

.how-to p {
  margin: 0;
  color: #cbd8f6;
  line-height: 1.5;
}

.how-to p + p {
  margin-top: 8px;
}

.result-actions button {
  min-width: 132px;
  min-height: 48px;
  padding: 0 18px;
}

.result-panel .subtitle {
  width: min(320px, 100%);
  margin-bottom: 16px;
  font-size: clamp(1rem, 2vw, 1.08rem);
}

.result-panel .result-stats {
  gap: 10px 18px;
  margin-top: 0;
  font-size: 0.98rem;
}

.result-panel .result-stats span {
  color: rgba(215, 232, 255, 0.74);
}

.result-panel .result-stats strong {
  color: #ffe089;
}

@media (hover: hover) and (pointer: fine) and (max-width: 1100px) {
  .numpad {
    display: grid;
    grid-template-columns: repeat(12, minmax(0, 1fr));
    width: min(960px, 100%);
  }

  .numpad button {
    min-height: 52px;
    font-size: 1rem;
    border-radius: 14px;
  }
}

@media (pointer: coarse), (max-width: 820px) {
  .game-shell {
    grid-template-rows: auto minmax(0, 1fr) auto auto;
    align-content: start;
  }

  .playfield {
    align-items: start;
  }

  .numpad {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    width: min(360px, 100%);
  }

  #gameCanvas {
    width: 100%;
  }

  .result-visual {
    width: min(156px, 44vw);
    min-height: 104px;
    margin-bottom: 10px;
  }

  .result-visual img {
    width: min(106px, 30vw);
  }
}

@media (pointer: coarse) and (min-width: 700px) {
  .app-shell:not(.show-site-chrome) .game-shell {
    height: var(--app-height, 100dvh);
  }
}

@media (pointer: coarse) and (orientation: portrait) and (min-width: 700px) {
  .game-shell {
    grid-template-areas:
      "playfield"
      "controls";
    grid-template-rows: auto auto;
    align-content: center;
    gap: 8px;
    padding: 10px 12px;
  }

  .hud {
    grid-area: playfield;
    align-self: start;
    justify-self: center;
    z-index: 5;
    grid-template-columns: repeat(5, minmax(0, 1fr)) auto;
    gap: 2px;
    width: min(calc(100% - 40px), 760px);
    margin: 8px 0 0;
    padding: 4px;
    border: 1px solid rgba(142, 229, 255, 0.24);
    border-radius: 16px;
    background: rgba(5, 10, 27, 0.82);
    box-shadow: 0 12px 34px rgba(0, 0, 0, 0.34);
    backdrop-filter: blur(14px);
  }

  .hud-item {
    padding: 4px 6px;
    border: 0;
    background: transparent;
    box-shadow: none;
    backdrop-filter: none;
  }

  .hud-item span {
    font-size: 0.58rem;
  }

  .hud-item strong {
    font-size: 1rem;
  }

  .hud-actions {
    gap: 4px;
  }

  .icon-button {
    min-width: 44px;
    min-height: 44px;
    padding: 0 10px;
  }

  #menuButton {
    min-width: 64px;
  }

  #pauseButton {
    width: 44px;
  }

  .playfield {
    grid-area: playfield;
    align-items: start;
    justify-items: center;
  }

  .control-panel {
    grid-area: controls;
    display: flex;
    flex-direction: column;
    gap: 4px;
    width: min(680px, calc(100% - 32px));
    margin: 0 auto;
  }

  .input-strip,
  .numpad {
    width: 100%;
    margin: 0;
  }

  .input-strip {
    min-height: 50px;
    padding: 8px 14px;
    border-radius: 16px 16px 8px 8px;
  }

  .numpad {
    gap: 7px;
    padding: 9px;
    border-radius: 8px 8px 16px 16px;
  }

  .numpad button {
    min-height: clamp(48px, 5.4dvh, 58px);
    border-radius: 14px;
    font-size: 1.35rem;
  }

  .numpad button[data-action] {
    font-size: 1.12rem;
  }

  .wave-banner {
    top: 72px;
  }
}

@media (pointer: coarse) and (orientation: landscape) and (min-width: 900px) {
  .game-shell {
    --tablet-controls-width: clamp(210px, 18vw, 250px);
    grid-template-areas:
      "playfield controls";
    grid-template-columns: minmax(0, 1fr) var(--tablet-controls-width);
    grid-template-rows: minmax(0, 1fr);
    align-content: stretch;
    gap: 8px;
    padding: 10px 12px;
  }

  .hud {
    grid-area: playfield;
    align-self: start;
    justify-self: center;
    z-index: 5;
    grid-template-columns: repeat(5, minmax(0, 1fr)) auto;
    gap: 2px;
    width: calc(100% - 32px);
    margin: 8px 0 0;
    padding: 4px;
    border: 1px solid rgba(142, 229, 255, 0.24);
    border-radius: 16px;
    background: rgba(5, 10, 27, 0.82);
    box-shadow: 0 12px 34px rgba(0, 0, 0, 0.34);
    backdrop-filter: blur(14px);
  }

  .hud-item {
    padding: 4px 6px;
    border: 0;
    background: transparent;
    box-shadow: none;
    backdrop-filter: none;
  }

  .hud-item span {
    font-size: 0.58rem;
  }

  .hud-item strong {
    font-size: 1rem;
  }

  .hud-actions {
    gap: 4px;
  }

  .icon-button {
    min-width: 44px;
    min-height: 44px;
    padding: 0 10px;
  }

  #menuButton {
    min-width: 64px;
  }

  #pauseButton {
    width: 44px;
  }

  .playfield {
    grid-area: playfield;
    align-items: start;
    justify-items: center;
  }

  .control-panel {
    grid-area: controls;
    display: flex;
    align-self: stretch;
    flex-direction: column;
    justify-content: center;
    gap: 4px;
    width: calc(100% - 8px);
    min-width: 0;
    min-height: 0;
    margin: 0 auto;
  }

  .input-strip,
  .numpad {
    width: 100%;
    margin: 0;
  }

  .input-strip {
    min-height: 50px;
    gap: 10px;
    padding: 8px 12px;
    border-radius: 16px 16px 8px 8px;
  }

  .numpad {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 7px;
    padding: 9px;
    border-radius: 8px 8px 16px 16px;
  }

  .numpad button {
    min-height: clamp(44px, 6.8dvh, 58px);
    font-size: 1.18rem;
  }

  #gameCanvas {
    width: 100%;
  }

  .wave-banner {
    top: 72px;
  }

  .overlay,
  .menu-screen {
    padding: 14px;
  }

  .menu-panel {
    width: min(760px, 100%);
    max-height: calc(100% - 28px);
    padding: clamp(16px, 2.2vw, 24px);
  }

  .ship-mark {
    width: 62px;
    height: 62px;
    margin-bottom: 6px;
  }

  h1 {
    font-size: clamp(3rem, 7vw, 4.7rem);
  }

  .subtitle {
    margin: 10px auto 16px;
  }

  .difficulty-grid button {
    min-height: 88px;
    padding: 12px 10px;
  }

  .menu-row,
  .result-actions,
  .result-stats {
    margin-top: 12px;
  }

  .how-to {
    margin-top: 12px;
    padding: 12px 14px;
  }
}

@media (hover: hover) and (pointer: fine) and (min-width: 900px) and (max-height: 720px) {
  .overlay,
  .menu-screen {
    padding: 8px;
  }

  .menu-panel {
    width: min(920px, 100%);
    max-height: calc(100% - 12px);
    padding: 14px 18px;
  }

  .ship-mark {
    width: 44px;
    height: 44px;
    margin-bottom: 2px;
  }

  .eyebrow {
    margin-bottom: 4px;
    font-size: 0.7rem;
  }

  h1 {
    font-size: clamp(2.7rem, 6vw, 4.4rem);
  }

  .subtitle {
    margin: 6px auto 10px;
    font-size: 1rem;
    line-height: 1.2;
  }

  .difficulty-grid button {
    min-height: 68px;
    padding: 8px 10px;
  }

  .difficulty-grid strong {
    font-size: 1.18rem;
  }

  .difficulty-grid span {
    margin-top: 3px;
    font-size: 0.78rem;
    line-height: 1.15;
  }

  .menu-row {
    margin-top: 8px;
  }

  .how-to {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 4px 20px;
    margin-top: 8px;
    padding: 8px 12px;
  }

  .how-to h2 {
    grid-column: 1 / -1;
    margin-bottom: 2px;
    font-size: 1rem;
  }

  .how-to p,
  .how-to p + p {
    margin: 0;
    line-height: 1.25;
  }
}

@media (hover: hover) and (pointer: fine) and (min-width: 900px) and (max-height: 560px) {
  .overlay,
  .menu-screen {
    padding: 4px;
  }

  .menu-panel {
    max-height: calc(100% - 8px);
    padding: 8px 14px;
  }

  .ship-mark {
    width: 36px;
    height: 36px;
    margin-bottom: 0;
  }

  .eyebrow {
    margin-bottom: 2px;
    font-size: 0.66rem;
  }

  h1 {
    font-size: clamp(2.5rem, 5vw, 3.4rem);
  }

  .subtitle {
    margin: 4px auto 7px;
    font-size: 0.92rem;
  }

  .difficulty-grid {
    gap: 7px;
  }

  .difficulty-grid button {
    min-height: 58px;
    padding: 6px 8px;
  }

  .difficulty-grid strong {
    font-size: 1.05rem;
  }

  .difficulty-grid span {
    font-size: 0.72rem;
  }

  .menu-row {
    margin-top: 5px;
    font-size: 0.88rem;
  }

  .how-to {
    gap: 2px 16px;
    margin-top: 5px;
    padding: 6px 10px;
  }

  .how-to h2 {
    margin-bottom: 1px;
    font-size: 0.92rem;
  }

  .how-to p {
    font-size: 0.84rem;
    line-height: 1.16;
  }
}

@media (max-width: 760px) {
  .app-shell {
    min-height: 620px;
  }

  .game-shell {
    gap: 8px;
  }

  .hud {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .icon-button {
    width: auto;
  }

  .difficulty-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 470px) {
  .site-header,
  .site-footer {
    padding: 7px 8px;
  }

  .site-logo {
    width: min(150px, 54vw);
  }

  .game-shell {
    padding: 8px;
  }

  .hud {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 6px;
  }

  .hud-item.combo {
    display: none;
  }

  .hud-actions {
    grid-column: 1 / -1;
  }

  .hud-item,
  .input-strip {
    padding: 7px 8px;
  }

  .numpad button {
    min-height: 44px;
  }

  .menu-panel {
    padding: 18px;
  }

  .menu-screen {
    padding: 8px;
  }
}