:root {
  --bg-1: #03030a;
  --bg-2: #0b1126;
  --line: #1ef5ff;
  --text: #dffbff;
  --danger: #ff466d;
  --ok: #a6ff4d;
  --panel: rgba(10, 15, 33, 0.72);
  --shadow: 0 0 0.6rem rgba(30, 245, 255, 0.45);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  min-height: 100dvh;
  font-family: "Courier New", Courier, monospace;
  color: var(--text);
  background: radial-gradient(circle at 20% 20%, #1f2e59 0%, #090c1c 35%, #04040b 70%);
  overflow-x: hidden;
}

.mobile-typing-input {
  position: fixed;
  left: -9999px;
  top: 0;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.crt-overlay {
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    repeating-linear-gradient(
      to bottom,
      rgba(255, 255, 255, 0.083) 0,
      rgba(255, 255, 255, 0.083) 2px,
      rgba(0, 0, 0, 0) 2px,
      rgba(0, 0, 0, 0) 6px
    ),
    repeating-linear-gradient(
      to right,
      rgba(45, 255, 110, 0.055) 0,
      rgba(45, 255, 110, 0.055) 1px,
      rgba(20, 190, 70, 0.045) 1px,
      rgba(20, 190, 70, 0.045) 2px,
      rgba(15, 120, 45, 0.035) 2px,
      rgba(15, 120, 45, 0.035) 3px
    );
  mix-blend-mode: screen;
  opacity: 0.63;
  animation: crt-flicker 0.22s steps(2, end) infinite;
}

.crt-overlay::before,
.crt-overlay::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.crt-overlay::before {
  background: radial-gradient(ellipse at center, rgba(0, 40, 12, 0.05) 50%, rgba(0, 0, 0, 0.5) 100%);
  mix-blend-mode: multiply;
}

.crt-overlay::after {
  background: linear-gradient(
    to bottom,
    rgba(120, 255, 160, 0.09) 0%,
    rgba(120, 255, 160, 0) 20%,
    rgba(120, 255, 160, 0) 80%,
    rgba(120, 255, 160, 0.07) 100%
  );
  opacity: 0.32;
  animation: crt-roll 8s linear infinite;
}

@keyframes crt-flicker {
  0% { opacity: 0.36; }
  20% { opacity: 0.43; }
  40% { opacity: 0.4; }
  60% { opacity: 0.46; }
  80% { opacity: 0.39; }
  100% { opacity: 0.44; }
}

@keyframes crt-roll {
  0% { transform: translateY(-100%); }
  100% { transform: translateY(100%); }
}

.app {
  width: min(1100px, 94vw);
  min-height: 100vh;
  min-height: 100dvh;
  margin: 0 auto;
  padding: 1.5rem 0 2rem;
  display: grid;
  grid-template-rows: auto minmax(0, 1fr) auto;
  gap: 1rem;
}

.hud,
.controls {
  background: var(--panel);
  border: 2px solid var(--line);
  box-shadow: var(--shadow);
  border-radius: 0.6rem;
}

.hud {
  padding: 0.75rem 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.hud-audio {
  display: flex;
  gap: 0.45rem;
  flex-wrap: wrap;
}

#music-toggle,
#sound-toggle {
  border: 1px solid var(--line);
  color: var(--text);
  background: rgba(15, 27, 55, 0.9);
  font-family: inherit;
  padding: 0.38rem 0.7rem;
  cursor: pointer;
  box-shadow: var(--shadow);
  white-space: nowrap;
}

body.kamkwamba-mode #music-toggle,
body.kamkwamba-mode #sound-toggle {
  border-color: #ffe09a;
  color: #fff1cf;
  background: rgba(108, 56, 28, 0.92);
  box-shadow: 0 0 0.7rem rgba(255, 203, 118, 0.28);
}

h1,
h2 {
  margin: 0;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  text-shadow: 0 0 0.5rem rgba(30, 245, 255, 0.8);
}

.scoreboard {
  display: flex;
  gap: 1.25rem;
  flex-wrap: wrap;
}

.version-chip {
  opacity: 0.25;
}

.arena-wrap {
  min-height: 0;
  border: 2px solid var(--line);
  border-radius: 0.6rem;
  overflow: hidden;
  box-shadow: var(--shadow);
  background: linear-gradient(to bottom, rgba(12, 21, 46, 0.85), rgba(4, 8, 20, 0.9));
}

body.kamkwamba-mode {
  background:
    radial-gradient(circle at 18% 16%, rgba(226, 102, 30, 0.22) 0%, rgba(226, 102, 30, 0) 18%),
    linear-gradient(180deg, #26110e 0%, #4f1d17 28%, #8f3a1f 62%, #4b2616 100%);
}

body.kamkwamba-mode .arena-wrap {
  background:
    linear-gradient(180deg, rgba(74, 28, 25, 0.94) 0%, rgba(143, 56, 31, 0.92) 34%, rgba(229, 132, 54, 0.88) 70%, rgba(136, 88, 39, 0.88) 100%);
  border-color: #ffe09a;
  box-shadow: 0 0 1rem rgba(255, 203, 118, 0.42);
}

body.kamkwamba-mode .hud,
body.kamkwamba-mode .controls {
  border-color: #ffe09a;
  box-shadow: 0 0 0.8rem rgba(255, 203, 118, 0.36);
  background: rgba(85, 46, 24, 0.42);
}

.arena-wrap.shake {
  animation: arena-shake 0.42s cubic-bezier(0.36, 0.07, 0.19, 0.97);
}

@keyframes arena-shake {
  0% { transform: translate3d(0, 0, 0); }
  12% { transform: translate3d(-8px, -2px, 0); }
  24% { transform: translate3d(8px, 2px, 0); }
  36% { transform: translate3d(-7px, 1px, 0); }
  48% { transform: translate3d(7px, -2px, 0); }
  60% { transform: translate3d(-5px, 2px, 0); }
  72% { transform: translate3d(5px, -1px, 0); }
  84% { transform: translate3d(-3px, 1px, 0); }
  100% { transform: translate3d(0, 0, 0); }
}

.arena {
  position: relative;
  width: 100%;
  height: 100%;
  min-height: 360px;
  outline: none;
}

.word-layer {
  position: absolute;
  inset: 0;
  overflow: hidden;
}

.fx-layer {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
}

.word {
  position: absolute;
  top: -3rem;
  transform: none;
  text-transform: none;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: #ffffff;
  text-shadow: 0 0 0.35rem rgba(255, 255, 255, 0.8);
  user-select: none;
}

.word.target {
  color: var(--ok);
  text-shadow: 0 0 0.5rem rgba(166, 255, 77, 0.95);
}

.word .current-letter {
  color: var(--danger);
  text-shadow: 0 0 0.4rem rgba(255, 70, 109, 0.95);
}

body.kamkwamba-mode .word {
  color: #ffffff;
  text-shadow: 0 0 0.42rem rgba(255, 255, 255, 0.92);
}

body.kamkwamba-mode .word.target {
  color: #ffb14a;
  text-shadow: 0 0 0.5rem rgba(255, 177, 74, 0.95);
}

body.kamkwamba-mode .word .current-letter {
  color: #4db8ff;
  text-shadow: 0 0 0.45rem rgba(77, 184, 255, 0.95);
}

.word.level-enemy {
  color: #ff68ff;
  text-shadow: 0 0 0.45rem rgba(255, 104, 255, 0.95);
}

.word.boom-enemy:not(.target) {
  color: #ff466d;
  text-shadow: 0 0 0.45rem rgba(255, 70, 109, 0.95);
}

.word.wind-enemy:not(.target) {
  color: #4db8ff;
  text-shadow: 0 0 0.45rem rgba(77, 184, 255, 0.98);
}

.word.rebuild-enemy:not(.target) {
  color: #ffd86a;
  text-shadow: 0 0 0.45rem rgba(255, 216, 106, 0.95);
}

.word .consumed-letter {
  visibility: hidden;
  text-shadow: none;
}

.skyline {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 32%;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  gap: 0.35rem;
  padding: 0 0.5rem;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.65), rgba(0, 0, 0, 0));
}

body.kamkwamba-mode .skyline {
  height: 34%;
  gap: 0.18rem;
  padding: 0 0.65rem 0.35rem;
  background:
    linear-gradient(to top, rgba(98, 71, 36, 0.9) 0%, rgba(133, 92, 43, 0.82) 20%, rgba(0, 0, 0, 0) 54%);
}

.building {
  flex: 1 1 0;
  max-width: 8rem;
  min-width: 0.65rem;
  transform-origin: bottom center;
  position: relative;
  overflow: hidden;
  background: linear-gradient(to top, #26344d, #3f5376);
  border: 1px solid rgba(166, 232, 255, 0.4);
  box-shadow: inset 0 0 0.35rem rgba(191, 234, 255, 0.24);
  transition: opacity 0.2s ease, transform 0.2s ease, filter 0.2s ease;
}

body.kamkwamba-mode .building.corn-plot {
  max-width: none;
  min-width: 0.8rem;
  overflow: visible;
  background: none;
  border: none;
  box-shadow: none;
  filter: none;
}

.corn-stem {
  position: absolute;
  left: 50%;
  bottom: 0;
  width: 18%;
  height: 100%;
  transform: translateX(-50%);
  border-radius: 999px 999px 0 0;
  background: linear-gradient(to top, #517b22, #86b63f 55%, #adc95f 100%);
  box-shadow: 0 0 0.15rem rgba(56, 92, 23, 0.35);
}

.corn-leaf {
  position: absolute;
  bottom: 10%;
  width: 48%;
  height: 44%;
  border-radius: 100% 0 100% 0;
  background: linear-gradient(to top, #5a8b2b, #8dbd43 65%, #c2dd72 100%);
  transform-origin: bottom center;
}

.corn-leaf.leaf-left {
  left: 10%;
  transform: rotate(-28deg);
}

.corn-leaf.leaf-right {
  right: 10%;
  transform: scaleX(-1) rotate(-28deg);
}

.corn-leaf.leaf-top {
  left: 30%;
  bottom: 42%;
  width: 34%;
  height: 34%;
  transform: rotate(12deg);
}

.corn-ear {
  position: absolute;
  left: 50%;
  width: 38%;
  height: 22%;
  transform: translateX(-50%);
}

.corn-ear.ear-1 {
  bottom: 24%;
}

.corn-ear.ear-2 {
  bottom: 46%;
}

.corn-husk {
  position: absolute;
  inset: 8% 0 0 0;
  border-radius: 60% 60% 42% 42%;
  background: linear-gradient(to top, #6da532, #9fd24f);
}

.corn-kernels {
  position: absolute;
  inset: 12% 18% 6% 18%;
  border-radius: 40%;
  background:
    radial-gradient(circle at 22% 22%, #ffe9a7 0 16%, transparent 17%),
    radial-gradient(circle at 50% 22%, #ffd66d 0 16%, transparent 17%),
    radial-gradient(circle at 78% 22%, #ffe08d 0 16%, transparent 17%),
    radial-gradient(circle at 22% 50%, #ffe08d 0 16%, transparent 17%),
    radial-gradient(circle at 50% 50%, #ffd66d 0 16%, transparent 17%),
    radial-gradient(circle at 78% 50%, #ffe9a7 0 16%, transparent 17%),
    radial-gradient(circle at 22% 78%, #ffd66d 0 16%, transparent 17%),
    radial-gradient(circle at 50% 78%, #ffe9a7 0 16%, transparent 17%),
    radial-gradient(circle at 78% 78%, #ffd66d 0 16%, transparent 17%);
  background-color: #f9ce63;
  box-shadow: inset 0 0 0.12rem rgba(123, 80, 20, 0.22);
}

.corn-tassel {
  position: absolute;
  left: 50%;
  top: -3%;
  width: 34%;
  height: 10%;
  transform: translateX(-50%);
  background:
    linear-gradient(90deg, transparent 0 8%, #b96a34 8% 14%, transparent 14% 24%, #d37f42 24% 30%, transparent 30% 40%, #c86f38 40% 46%, transparent 46% 56%, #b5652e 56% 62%, transparent 62% 100%);
  opacity: 0.9;
}

.window-grid {
  position: absolute;
  inset: 6% 8% 0 8%;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.18rem;
  pointer-events: none;
}

.window {
  width: 100%;
  aspect-ratio: 1 / 1;
  border: 1px solid rgba(18, 27, 43, 0.55);
}

.window.on {
  background: #f3d779;
  box-shadow: 0 0 0.25rem rgba(255, 225, 137, 0.45);
}

.window.off {
  background: rgba(18, 26, 38, 0.85);
}

.building.hp-2 { filter: brightness(0.8); }
.building.hp-1 { filter: brightness(0.5); }
.building.hp-0 {
  filter: brightness(0.28) saturate(0.7);
}

body.kamkwamba-mode .building.corn-plot.hp-2 {
  filter: brightness(0.82) saturate(0.92);
}

body.kamkwamba-mode .building.corn-plot.hp-1 {
  filter: brightness(0.6) saturate(0.8);
}

body.kamkwamba-mode .building.corn-plot.hp-0 {
  filter: brightness(0.42) saturate(0.66);
}

.building.fall-left {
  animation: building-fall-left 0.95s ease-in forwards;
}

.building.fall-right {
  animation: building-fall-right 0.95s ease-in forwards;
}

.building.pop-in {
  animation: building-pop-in 0.45s cubic-bezier(0.68, -0.6, 0.32, 1.6);
}

@keyframes building-fall-left {
  0% { transform: rotate(0deg) translateY(0); }
  100% { transform: rotate(-72deg) translate(-130px, 210px); }
}

@keyframes building-fall-right {
  0% { transform: rotate(0deg) translateY(0); }
  100% { transform: rotate(72deg) translate(130px, 210px); }
}

@keyframes building-pop-in {
  0% { transform: translateY(130%) scaleY(0.3); }
  100% { transform: translateY(0) scaleY(1); }
}

.start-screen,
.game-over,
.pause-screen {
  position: absolute;
  inset: 0;
  display: grid;
  place-content: center;
  text-align: center;
  text-transform: uppercase;
  background: rgba(4, 8, 20, 0.45);
  text-shadow: 0 0 0.6rem rgba(166, 255, 77, 0.9);
}

.start-screen p,
.game-over p,
.pause-screen p {
  margin: 0.35rem 0;
  font-weight: 700;
  font-size: 1.5rem;
  animation: arcade-blink 5.1s steps(1, end) infinite;
}

@keyframes arcade-blink {
  0% { opacity: 1; }
  72% { opacity: 1; }
  74% { opacity: 0; }
  78% { opacity: 1; }
  90% { opacity: 1; }
  92% { opacity: 0; }
  100% { opacity: 1; }
}

.hidden {
  display: none;
}

.controls {
  padding: 0.9rem 1rem 1.2rem;
}

.controls summary {
  cursor: pointer;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  text-shadow: 0 0 0.5rem rgba(30, 245, 255, 0.8);
  font-weight: 700;
}

.controls-body {
  margin-top: 0.8rem;
  display: grid;
  gap: 0.85rem;
}

.control-group {
  display: grid;
  gap: 0.35rem;
}

label {
  font-size: 0.92rem;
}

input[type="range"] {
  width: 100%;
  accent-color: #42f2ff;
}

input[type="number"] {
  width: 100%;
  background: rgba(8, 16, 34, 0.9);
  color: var(--text);
  border: 1px solid var(--line);
  padding: 0.3rem 0.45rem;
  font-family: inherit;
}

.dual-range {
  display: grid;
  gap: 0.35rem;
}

.toggle-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.dictionary-list {
  display: grid;
  gap: 0.3rem;
}

.dictionary-item {
  display: flex;
  align-items: center;
  gap: 0.45rem;
}

.laser-shot {
  position: absolute;
  width: 2px;
  height: 14px;
  transform: translate(-50%, -100%);
  background: linear-gradient(to top, rgba(173, 255, 255, 0.25), rgba(160, 255, 255, 0.95));
  box-shadow: 0 0 0.35rem rgba(118, 255, 255, 0.95);
}

.wind-shot {
  position: absolute;
  height: 22px;
  opacity: 0;
  pointer-events: none;
  transform: translateX(0);
}

.wind-shot-wisp {
  position: absolute;
  left: 0;
  top: 50%;
  width: 100%;
  height: 14px;
  margin-top: calc(var(--offset-y) - 7px);
  border-radius: 999px;
  background: linear-gradient(90deg, rgba(70, 185, 255, 0) 0%, rgba(95, 210, 255, 0.82) 20%, rgba(180, 245, 255, 0.95) 60%, rgba(180, 245, 255, 0) 100%);
  filter: blur(2px);
  transform-origin: left center;
  clip-path: polygon(0% 50%, 8% 30%, 18% 62%, 30% 36%, 42% 66%, 54% 34%, 66% 64%, 78% 38%, 90% 60%, 100% 50%, 100% 72%, 88% 92%, 76% 70%, 64% 96%, 52% 68%, 40% 90%, 28% 64%, 16% 86%, 6% 60%, 0% 70%);
  animation: wind-wave 0.42s ease-in-out infinite;
  animation-delay: var(--delay);
}

.wind-burst {
  position: absolute;
  width: 0;
  height: 0;
  pointer-events: none;
}

.wind-burst-wisp {
  position: absolute;
  width: 18px;
  height: 6px;
  border-radius: 999px;
  background: linear-gradient(90deg, rgba(92, 193, 255, 0.95), rgba(184, 244, 255, 0.2));
  filter: blur(0.8px);
  animation: wind-burst-drift 0.22s ease-out forwards;
  animation-delay: var(--delay);
}

.pixel-burst {
  position: absolute;
  width: 0;
  height: 0;
}

.pixel {
  position: absolute;
  width: 3px;
  height: 3px;
  background: #b0ffff;
  box-shadow: 0 0 0.25rem rgba(120, 255, 255, 0.95);
  animation: pop-pixel 0.15s ease-out forwards;
}

@keyframes pop-pixel {
  from {
    opacity: 1;
    transform: translate(0, 0) scale(1);
  }
  to {
    opacity: 0;
    transform: translate(var(--dx), var(--dy)) scale(0.6);
  }
}

@keyframes wind-wave {
  0% {
    opacity: 0.18;
    transform: translateY(-1px) skewX(8deg) scaleX(0.9) scaleY(0.92);
  }
  50% {
    opacity: 1;
    transform: translateY(-6px) skewX(-10deg) scaleX(1.02) scaleY(1.08);
  }
  100% {
    opacity: 0.28;
    transform: translateY(5px) skewX(9deg) scaleX(0.94) scaleY(0.9);
  }
}

@keyframes wind-burst-drift {
  from {
    opacity: 0.95;
    transform: translate(0, 0) scale(1);
  }
  to {
    opacity: 0;
    transform: translate(var(--drift-x), var(--drift-y)) scale(0.5);
  }
}

#reset-settings {
  justify-self: start;
  border: 1px solid var(--line);
  color: var(--text);
  background: rgba(15, 27, 55, 0.9);
  font-family: inherit;
  padding: 0.38rem 0.65rem;
  cursor: pointer;
  box-shadow: var(--shadow);
}

.button-row {
  display: flex;
  gap: 0.55rem;
  flex-wrap: wrap;
}

#reset-wpm-record {
  border: 1px solid var(--line);
  color: var(--text);
  background: rgba(15, 27, 55, 0.9);
  font-family: inherit;
  padding: 0.38rem 0.65rem;
  cursor: pointer;
  box-shadow: var(--shadow);
}

#toggle-fullscreen {
  border: 1px solid var(--line);
  color: var(--text);
  background: rgba(15, 27, 55, 0.9);
  font-family: inherit;
  padding: 0.38rem 0.65rem;
  cursor: pointer;
  box-shadow: var(--shadow);
}

@media (max-width: 760px) {
  .app {
    width: min(1100px, 96vw);
    padding: 0.9rem 0 1rem;
  }

  .hud {
    flex-direction: column;
    align-items: flex-start;
  }

  .arena {
    min-height: 300px;
  }
}