/* =========================================================
   Shmo's Shenanigans – Stylesheet
   ========================================================= */

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

:root {
  --bg:        #080812;
  --panel:     #13132a;
  --border:    #2b3068;
  --accent:    #00ffee;
  --accent2:   #aa00ff;
  --danger:    #ff3333;
  --text:      #d8e0f8;
  --text-dim:  #7888bb;
  --chip-blue: #2b3068;
}

html, body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Courier New', Courier, monospace;
  min-height: 100vh;
  display: flex;
  justify-content: center;
  align-items: flex-start;
  overflow-x: hidden;
}

/* ── Screens ─────────────────────────────────────────── */
#app {
  width: 100%;
  max-width: 640px;
  padding: 8px;
}

.screen { display: none; }
.screen.active { display: block; }

/* ── Title Screen ────────────────────────────────────── */
#title-screen {
  display: none;
  text-align: center;
  padding: 40px 20px 60px;
}
#title-screen.active { display: flex; flex-direction: column; align-items: center; justify-content: center; min-height: 100vh; }

.title-logo {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 16px;
}

.title-chip {
  width: 72px;
  height: 72px;
  background: var(--chip-blue);
  border: 4px solid var(--accent);
  border-radius: 12px;
  font-size: 48px;
  font-weight: bold;
  color: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  text-shadow: 0 0 12px var(--accent);
  box-shadow: 0 0 20px rgba(0,255,238,0.3);
}

#title-screen h1 {
  font-size: clamp(28px, 8vw, 48px);
  color: var(--accent);
  line-height: 1.1;
  text-shadow: 0 0 16px rgba(0,255,238,0.6);
  letter-spacing: 4px;
}

.subtitle {
  color: var(--text-dim);
  font-size: 13px;
  margin-bottom: 32px;
  letter-spacing: 1px;
}

.btn-primary {
  background: var(--accent);
  color: #000;
  border: none;
  padding: 14px 36px;
  font-size: 18px;
  font-family: inherit;
  font-weight: bold;
  letter-spacing: 2px;
  cursor: pointer;
  border-radius: 4px;
  transition: all 0.15s;
  box-shadow: 0 4px 16px rgba(0,255,238,0.4);
}
.btn-primary:hover, .btn-primary:focus {
  background: #66ffee;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0,255,238,0.6);
}
.btn-primary:active { transform: translateY(0); }

.controls-hint {
  margin-top: 24px;
  color: var(--text-dim);
  font-size: 12px;
  line-height: 2;
}

/* ── Mode-select buttons on title screen ─────────────────── */
.mode-select {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

.btn-3d {
  background: var(--accent2);
  box-shadow: 0 4px 16px rgba(170,0,255,0.4);
}
.btn-3d:hover, .btn-3d:focus {
  background: #cc44ff;
  box-shadow: 0 6px 20px rgba(170,0,255,0.6);
}

/* ── HUD ─────────────────────────────────────────────── */
#hud {
  display: flex;
  justify-content: space-between;
  align-items: stretch;
  background: var(--panel);
  border: 2px solid var(--border);
  border-bottom: none;
  border-radius: 6px 6px 0 0;
  padding: 6px 10px;
  gap: 8px;
}

.hud-left, .hud-right {
  display: flex;
  gap: 12px;
}

.hud-block {
  display: flex;
  flex-direction: column;
  align-items: center;
  min-width: 52px;
}

.hud-label {
  font-size: 9px;
  color: var(--text-dim);
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 2px;
}

.hud-value {
  font-size: 22px;
  font-weight: bold;
  color: var(--accent);
  line-height: 1;
  text-shadow: 0 0 8px rgba(0,255,238,0.4);
  min-width: 2ch;
  text-align: center;
}

.inv-row {
  display: flex;
  gap: 3px;
  align-items: center;
  min-height: 24px;
  flex-wrap: wrap;
  max-width: 120px;
}

.inv-item {
  width: 20px;
  height: 20px;
  border-radius: 3px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  font-weight: bold;
  border: 1px solid rgba(255,255,255,0.3);
}

/* ── Canvas ──────────────────────────────────────────── */
#canvas-wrap {
  position: relative;
  display: flex;
  justify-content: center;
  background: #000;
  border: 2px solid var(--border);
  border-top: none;
  border-bottom: none;
  overflow: hidden;
}

#game-canvas {
  display: block;
  width: 100%;
  aspect-ratio: 1 / 1;
  image-rendering: pixelated;
  image-rendering: crisp-edges;
}

/* ── Hint Banner ─────────────────────────────────────── */
#hint-banner {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: rgba(10, 10, 30, 0.92);
  border-top: 2px solid var(--accent);
  color: var(--accent);
  padding: 8px 36px 8px 12px;
  font-size: 13px;
  line-height: 1.4;
  z-index: 10;
}
#hint-banner.hidden { display: none; }
#hint-close {
  position: absolute;
  top: 6px;
  right: 8px;
  background: none;
  border: none;
  color: var(--accent);
  font-size: 16px;
  cursor: pointer;
}

/* ── Level Title Bar ─────────────────────────────────── */
#level-title-bar {
  background: var(--panel);
  border: 2px solid var(--border);
  border-top: 1px solid var(--border);
  border-bottom: none;
  text-align: center;
  padding: 4px;
  font-size: 11px;
  color: var(--text-dim);
  letter-spacing: 2px;
  text-transform: uppercase;
}

/* ── Mobile Controls ─────────────────────────────────── */
#mobile-controls {
  background: var(--panel);
  border: 2px solid var(--border);
  border-top: 1px solid var(--border);
  border-radius: 0 0 6px 6px;
  padding: 8px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}

.mc-row {
  display: flex;
  gap: 4px;
}

.mc-btn {
  width: 52px;
  height: 52px;
  background: #2a2a45;
  border: 2px solid var(--border);
  border-radius: 6px;
  color: var(--text);
  font-size: 20px;
  cursor: pointer;
  transition: background 0.1s;
  user-select: none;
  -webkit-user-select: none;
  touch-action: manipulation;
}
.mc-btn:active { background: #44447a; }

/* ── Overlay Screens ─────────────────────────────────── */
.overlay-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  text-align: center;
  padding: 40px 20px;
  gap: 16px;
}

.overlay-icon {
  font-size: 64px;
  margin-bottom: 8px;
  animation: bounce 1s ease infinite alternate;
}

@keyframes bounce {
  from { transform: translateY(0); }
  to   { transform: translateY(-12px); }
}

.overlay-content h1,
.overlay-content h2 {
  font-size: clamp(24px, 6vw, 40px);
  color: var(--accent);
  letter-spacing: 3px;
  text-shadow: 0 0 16px rgba(0,255,238,0.5);
}

.overlay-content p {
  color: var(--text-dim);
  font-size: 14px;
  max-width: 320px;
  line-height: 1.6;
}

#death-screen .overlay-content h2  { color: var(--danger); text-shadow: 0 0 16px rgba(255,68,68,0.5); }
#death-screen .overlay-icon { animation-duration: 0.4s; }

#timeout-screen .overlay-content h2 { color: var(--danger); }

/* ── Responsive ──────────────────────────────────────── */
@media (max-width: 400px) {
  .hud-value { font-size: 18px; }
  .mc-btn { width: 44px; height: 44px; font-size: 17px; }
}

@media (min-width: 641px) {
  #mobile-controls { display: none; }

  /* Ensure body fills full viewport width so nothing is clipped */
  body {
    width: 100%;
    align-items: center;
    overflow: hidden;
  }

  /* Let the app act as a centering row for the game screen */
  #app {
    max-width: none;
    padding: 0;
    width: 100%;
    display: flex;
    justify-content: center;
  }

  /* Square game screen: as wide as the viewport height (tallest square
     that fits both dimensions), centered horizontally */
  #game-screen {
    display: flex;
    flex-direction: column;
    height: 100vh;
    width: min(100vh, 100vw);
  }

  /* Canvas wrapper fills the remaining height after HUD and title bar */
  #canvas-wrap {
    flex: 1;
    min-height: 0;
    display: flex;
    justify-content: center;
    align-items: center;
  }

  /* Canvas scales to fill available height, width = height (square) */
  #game-canvas {
    height: 100%;
    width: auto;
    aspect-ratio: 1 / 1;
    max-width: 100%;
    max-height: 100%;
  }
}