@font-face {
  font-family: 'Augie Pixel';
  src: url('augiepixel.ttf') format('truetype');
  font-display: swap;
}

:root {
  --ink: #332b28;
  --cream: #f8edda;
  --paper: #f4e3c7;
  --rust: #c95f3c;
  --leaf: #687b56;
  --wood: #8b5436;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
  background: #263b33;
}

body {
  color: var(--ink);
  font-family: 'Augie Pixel', monospace;
  overflow: hidden;
}

button {
  font: inherit;
  cursor: pointer;
}

.game-shell {
  position: relative;
  width: 100vw;
  height: 100vh;
  min-height: 560px;
  overflow: hidden;
  background: #d7b37e;
}

canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.screen {
  position: absolute;
  inset: 0;
  display: flex;
}

.hidden {
  display: none !important;
}


/* Main menu */

.menu-screen {
  align-items: center;
  padding: clamp(30px, 9vw, 132px);
  pointer-events: none;
}

.menu-copy {
  width: min(500px, 88vw);
  pointer-events: auto;
  animation: rise 0.8s ease both;
}

.eyebrow {
  color: var(--leaf);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.eyebrow span {
  display: inline-block;
  width: 24px;
  height: 1px;
  margin: 0 8px 3px 0;
  background: var(--leaf);
}

h1,
h2 {
  margin: 18px 0 10px;
  font-family: 'Augie Pixel', monospace;
  font-weight: 600;
  letter-spacing: 0;
  line-height: 0.86;
}

h1 {
  font-size: clamp(65px, 10vw, 124px);
  max-width: 430px;
}

h1 em {
  color: var(--rust);
  font-style: normal;
}

.subtitle {
  width: 245px;
  margin: 20px 0 32px;
  color: #66534a;
  font-size: 15px;
  line-height: 1.7;
}


/* Menu buttons */

.menu-button-group {
  display: flex;
  align-items: center;
  gap: 14px;
}

.primary-button {
  border: 0;
  padding: 17px 23px;
  color: var(--cream);
  background: var(--rust);
  box-shadow: 0 7px 0 #91442d;
  font-size: 15px;
  letter-spacing: 0.1em;
  transition:
    transform 0.15s,
    box-shadow 0.15s,
    background 0.15s;
}

.primary-button span {
  display: inline-block;
  margin-left: 14px;
  font-size: 18px;
  vertical-align: -1px;
}

.primary-button:hover {
  background: #d86d49;
  transform: translateY(-2px);
  box-shadow: 0 9px 0 #91442d;
}

.primary-button:active {
  transform: translateY(4px);
  box-shadow: 0 3px 0 #91442d;
}


/* Instructions */

.instructions {
  display: grid;
  grid-template-columns: 32px 1fr 32px 1fr;
  gap: 9px 11px;
  align-items: center;
  max-width: 430px;
  margin-top: 58px;
  padding-top: 20px;
}

.instruction-icon {
  display: grid;
  width: 30px;
  height: 30px;
  place-items: center;
  border: 1px solid rgba(70, 52, 42, 0.35);
  color: var(--rust);
  font-size: 14px;
}

.instructions strong,
.instructions small {
  display: block;
}

.instructions strong {
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.instructions small {
  margin-top: 5px;
  color: #7b675a;
  font-size: 11px;
  line-height: 1.35;
}


/* Menu stamp */

.menu-stamp {
  position: absolute;
  right: clamp(25px, 8vw, 120px);
  bottom: 8%;
  color: rgba(61, 58, 43, 0.5);
  font-size: 36px;
  letter-spacing: 0.07em;
  line-height: 0.9;
  text-align: right;
  transform: rotate(-8deg);
}

.menu-stamp small {
  font-size: 10px;
  letter-spacing: 0.19em;
}


/* Game HUD */

.hud {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 24px clamp(20px, 5vw, 72px);
  pointer-events: auto;
  animation: fade 0.5s ease both;
}

.hud-brand {
  color: #5a4234;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.14em;
}

.hud-brand b {
  color: var(--rust);
  font-weight: 500;
}

.hud-stats {
  display: flex;
  align-items: center;
  gap: clamp(12px, 3vw, 32px);
}

.stat span {
  display: block;
  color: #7c5c48;
  font-size: 10px;
  letter-spacing: 0.16em;
}

.stat strong {
  display: block;
  margin-top: 3px;
  color: var(--ink);
  font-family: 'Augie Pixel', monospace;
  font-size: 30px;
  line-height: 1;
}

.stat.root-health strong {
  margin-top: 3px;
  color: var(--rust);
  font-family: 'Augie Pixel', monospace;
  font-size: 26px;
  line-height: 1;
}


/* Pause button */

.pause-button {
  width: 40px;
  height: 40px;
  border: 1px solid rgba(71, 55, 45, 0.3);
  color: var(--ink);
  background: rgba(255, 244, 220, 0.3);
  display: grid;
  place-content: center;
}

.pause-button:hover {
  background: rgba(255, 244, 220, 0.75);
}

.pause-icon {
  display: inline-block;
  width: 13px;
  height: 17px;
  border-left: 3px solid currentColor;
  border-right: 3px solid currentColor;
}


/* Pause screen */

.pause-screen {
  align-items: center;
  justify-content: center;
  text-align: center;
  background: rgba(237, 215, 180, 0.68);
  backdrop-filter: blur(5px);
}

.pause-panel {
  width: min(400px, 86vw);
  animation: rise 0.55s ease both;
}

.pause-panel .eyebrow {
  color: var(--rust);
}

.pause-panel .eyebrow span {
  background: var(--rust);
}

.pause-panel h2 {
  font-size: clamp(45px, 8vw, 90px);
}

.pause-actions {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
}


/* Toast messages */

.toast {
  position: absolute;
  left: 50%;
  bottom: 8%;
  color: var(--rust);
  font-family: 'Augie Pixel', monospace;
  font-size: 28px;
  opacity: 0;
  transform: translate(-50%, 10px);
  pointer-events: none;
}

.toast.show {
  animation: toast 1s ease both;
}

.toast.warn {
  color: #b63a1d;
  font-size: 30px;
  letter-spacing: 0.06em;
}

.toast.warn.show {
  animation: toast 1.4s ease both;
}


/* Squirrel warning */

.squirrel-banner {
  position: absolute;
  top: 50%;
  left: 50%;
  color: #fff2df;
  background: rgba(182, 58, 29, 0.94);
  border: 2px solid #7a2712;
  box-shadow: 0 8px 0 rgba(58, 28, 18, 0.3);
  padding: 14px 28px;
  font-family: 'Augie Pixel', monospace;
  font-size: clamp(15px, 2.4vw, 24px);
  letter-spacing: 0.04em;
  white-space: nowrap;
  opacity: 0;
  transform: translate(-50%, -50%) scale(0.9);
  pointer-events: none;
  transition:
    opacity 0.25s ease,
    transform 0.25s ease;
  z-index: 30;
}

.squirrel-banner.show {
  opacity: 1;
  transform: translate(-50%, -50%) scale(1);
}


/* Info screen */

.info-screen {
  align-items: center;
  justify-content: center;
  text-align: left;
  background: rgba(237, 215, 180, 0.78);
  backdrop-filter: blur(6px);
  z-index: 20;
}

.info-panel {
  width: min(480px, 88vw);
  padding: 32px;
  background: #f4e3c7;
  border: 2px solid var(--wood);
  box-shadow: 0 12px 28px rgba(50, 35, 25, 0.25);
  animation: rise 0.55s ease both;
  pointer-events: auto;
}

.info-panel .eyebrow {
  color: var(--rust);
}

.info-panel .eyebrow span {
  background: var(--rust);
}

.info-panel h2 {
  margin: 12px 0 18px;
  color: var(--wood);
  font-size: clamp(36px, 6vw, 54px);
}

.info-paragraph {
  margin-bottom: 16px;
  color: #514239;
  font-family: 'Augie Pixel', monospace;
  font-size: 15px;
  line-height: 1.6;
}

.info-actions {
  display: flex;
  justify-content: flex-end;
  margin-top: 24px;
}


/* Objective screen */

.objective-screen {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  opacity: 0;
  pointer-events: none;
}

.objective-screen.show {
  opacity: 1;
  transition: opacity 0.6s ease;
}

.objective-screen.fading {
  opacity: 0;
  transition: opacity 1.3s ease-in;
}

.objective-copy {
  display: grid;
  justify-items: center;
  text-align: center;
}

.objective-text {
  max-width: min(820px, 88vw);
  color: var(--rust);
  font-family: 'Augie Pixel', monospace;
  font-weight: 600;
  font-size: clamp(30px, 5vw, 64px);
  line-height: 1.3;
  text-align: center;
  text-shadow: 2px 3px 0 rgba(101, 62, 43, 0.13);
}

.objective-warning {
  margin-top: 38px;
  color: #b63a1d;
  font-family: 'Augie Pixel', monospace;
  font-size: clamp(13px, 1.9vw, 20px);
  letter-spacing: 0.05em;
  text-align: center;
  text-shadow: 1px 2px 0 rgba(101, 62, 43, 0.12);
}


/* Game over screen */

.end-screen {
  align-items: center;
  justify-content: center;
  text-align: center;
  background: rgba(237, 215, 180, 0.68);
  backdrop-filter: blur(5px);
}

.end-panel {
  width: min(410px, 86vw);
  animation: rise 0.55s ease both;
}

.end-panel .eyebrow {
  color: var(--rust);
}

.end-panel .eyebrow span {
  background: var(--rust);
}

.end-panel h2 {
  font-size: clamp(60px, 9vw, 94px);
}

.end-score {
  margin: 30px 0 0;
  font-family: 'Augie Pixel', monospace;
  font-size: 60px;
  line-height: 0.9;
}

.end-score small {
  display: block;
  margin-top: 10px;
  color: #806554;
  font-family: 'DM Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.best-line {
  margin: 25px 0 32px;
  color: #806554;
  font-size: 12px;
  letter-spacing: 0.08em;
}

.best-line strong {
  color: var(--ink);
}

.end-actions {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 18px;
}

.text-button {
  border: 0;
  color: var(--leaf);
  background: transparent;
  font-size: 12px;
  letter-spacing: 0.12em;
}

.text-button:hover {
  color: var(--rust);
}


/* Mobile controls */

.move-controls {
  position: absolute;
  left: 50%;
  bottom: 24px;
  display: grid;
  grid-template-columns: repeat(4, 48px);
  gap: 8px;
  transform: translateX(-50%);
}

.move-controls button {
  width: 48px;
  height: 38px;
  border: 1px solid rgba(71, 55, 45, 0.32);
  color: var(--ink);
  background: rgba(255, 244, 220, 0.52);
  font-family: 'Augie Pixel', monospace;
  font-size: 22px;
  line-height: 1;
}

.move-controls button:hover,
.move-controls button:active {
  color: var(--cream);
  background: var(--rust);
}


/* Animations */

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(18px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fade {
  from {
    opacity: 0;
  }

  to {
    opacity: 1;
  }
}

@keyframes toast {
  0% {
    opacity: 0;
    transform: translate(-50%, 10px);
  }

  15%,
  70% {
    opacity: 1;
    transform: translate(-50%, 0);
  }

  100% {
    opacity: 0;
    transform: translate(-50%, -12px);
  }
}


/* Smaller screens */

@media (max-width: 700px) {
  .menu-screen {
    align-items: flex-start;
    padding: 20vh 9vw 0;
  }

  .menu-stamp {
    right: 8vw;
    bottom: 7%;
    font-size: 24px;
  }

  .instructions {
    margin-top: 42px;
  }

  .hud {
    padding: 18px 20px;
  }

  .hud-brand {
    display: none;
  }

  .hud-stats {
    margin-left: auto;
  }
}