@font-face {
  font-family: 'Redaction 35';
  src: url('fonts/redaction-35-latin-400-normal.ttf') format('truetype');
  font-weight: 400;
  font-style: normal;
}
@font-face {
  font-family: 'Redaction 35';
  src: url('fonts/redaction-35-latin-700-normal.ttf') format('truetype');
  font-weight: 700;
  font-style: normal;
}
@font-face {
  font-family: 'Redaction 35';
  src: url('fonts/redaction-35-latin-400-italic.ttf') format('truetype');
  font-weight: 400;
  font-style: italic;
}
@font-face {
  font-family: 'Redaction 35';
  src: url('fonts/redaction-35-latin-700-italic.ttf') format('truetype');
  font-weight: 700;
  font-style: italic;
}
@font-face {
  font-family: 'Berkeley Mono';
  src: url('fonts/Berkeley Mono Variable.ttf') format('truetype');
  font-weight: 100 900;
  font-style: normal;
}

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

body {
  background: #000;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  min-height: 100vh;
  min-height: 100dvh;
  min-height: -webkit-fill-available;
  font-family: 'Berkeley Mono', 'Courier New', 'Consolas', monospace;
  overflow: hidden;
  color: #00cc00;
  -webkit-font-smoothing: none;
  -moz-osx-font-smoothing: auto;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

#game-wrapper {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 100%;
  padding: max(8px, env(safe-area-inset-top, 0px)) max(8px, env(safe-area-inset-right, 0px)) 0 max(8px, env(safe-area-inset-left, 0px));
  gap: 6px;
  height: 100vh;
  height: 100dvh;
  max-height: -webkit-fill-available;
  box-sizing: border-box;
}

#canvas-container {
  position: relative;
  width: 100%;
  flex: 1;
  min-height: 120px;
}

#menu-text-input {
  position: fixed;
  top: 0;
  left: 0;
  width: 1px;
  height: 1px;
  opacity: 0;
  border: 0;
  padding: 0;
  margin: 0;
  z-index: -1;
  font-size: 16px;
  background: transparent;
  color: transparent;
  caret-color: transparent;
}

canvas {
  display: block;
  width: 100%;
  height: 100%;
  image-rendering: pixelated;
  image-rendering: crisp-edges;
  cursor: crosshair;
  touch-action: none;
  -webkit-user-select: none;
  user-select: none;
  border: 1px solid #006600;
  border-radius: 0;
}

#crt-overlay {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  display: none;
  image-rendering: pixelated;
  image-rendering: crisp-edges;
}

#scanlines {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 2px,
    rgba(0,0,0,0.04) 2px,
    rgba(0,0,0,0.04) 4px
  );
}

#vignette {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: radial-gradient(
    ellipse at center,
    transparent 60%,
    rgba(0,0,0,0.4) 100%
  );
}

#canvas-container.crt-on.crt-webgl #crt-overlay {
  display: block;
}

#canvas-container:not(.crt-on) #scanlines,
#canvas-container:not(.crt-on) #vignette,
#canvas-container.crt-on.crt-webgl #scanlines,
#canvas-container.crt-on.crt-webgl #vignette {
  display: none;
}

#canvas-container.crt-on:not(.crt-webgl) #scanlines,
#canvas-container.crt-on:not(.crt-webgl) #vignette {
  display: block;
}

#hotbar {
  display: none;
  align-self: flex-start;
  gap: 2px;
  padding: 4px 0 2px 0;
  flex-shrink: 0;
}

#hotbar:not(:empty) {
  display: flex;
  min-height: 42px;
}

#hotbar .slot {
  width: 36px;
  height: 36px;
  border: 1px solid #003300;
  background: #0d0d0d;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  position: relative;
  cursor: pointer;
  -webkit-user-select: none;
  user-select: none;
}

#hotbar .slot.selected {
  border-color: #33ff33;
  background: #001a00;
  box-shadow: 0 0 6px rgba(51,255,51,0.15);
}

#hotbar .slot .slot-num {
  position: absolute;
  top: 1px;
  left: 3px;
  font-size: 8px;
  line-height: 1;
  color: #003300;
}

#hotbar .slot.selected .slot-num {
  color: #33ff33;
}

#hotbar .slot .slot-icon {
  font-size: 15px;
  color: #009900;
  line-height: 1;
}

#hotbar .slot.selected .slot-icon {
  color: #33ff33;
}

#hotbar .slot .slot-cd {
  position: absolute;
  bottom: 0;
  left: 0;
  height: 0;
  width: 100%;
  background: rgba(0,0,0,0.5);
  pointer-events: none;
}

#hotbar .slot-label {
  font-size: 8px;
  color: #009900;
  letter-spacing: 0.08em;
  align-self: flex-start;
  padding-left: 2px;
  line-height: 36px;
  white-space: nowrap;
}

#mobile-controls {
  display: none;
  flex-direction: column;
  width: 100%;
  gap: 3px;
  flex-shrink: 0;
}

.mobile-row {
  display: flex;
  width: 100%;
  gap: 3px;
  align-items: stretch;
}

.mobile-row-mods button {
  flex: 1 1 50%;
  min-width: 0;
}

.mobile-row-move button {
  flex: 1 1 25%;
  min-width: 0;
}

#mobile-controls button {
  min-height: 44px;
  padding: 6px 6px;
  font-size: 10px;
  font-family: 'Berkeley Mono', 'Courier New', monospace;
  background: transparent;
  color: #00cc00;
  border: 1px solid #006600;
  border-radius: 0;
  cursor: pointer;
  touch-action: manipulation;
  -webkit-user-select: none;
  user-select: none;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  -webkit-tap-highlight-color: transparent;
}

#mobile-controls .mobile-row-move #btn-pause {
  flex: 0 0 44px;
  min-width: 44px;
  min-height: 44px;
  font-size: 16px;
  line-height: 1;
  padding: 0;
}

#mobile-controls button:disabled {
  opacity: 0.35;
  pointer-events: none;
}

#mobile-controls button:active {
  background: #001a00;
  color: #33ff33;
  border-color: #00cc00;
  text-shadow: 0 0 8px rgba(51,255,51,0.35);
  box-shadow: 0 0 8px rgba(51,255,51,0.15);
}

/*
 * --browser-chrome-bottom is set by JS via visualViewport; it measures the
 * actual gap caused by Safari's tab bar / toolbar.
 */
@media (pointer: coarse), (max-width: 600px) {
  #game-wrapper:not(.game-playing) {
    padding-bottom: max(8px, env(safe-area-inset-bottom, 0px));
  }

  #game-wrapper:not(.game-playing) #canvas-container {
    max-height: calc(100dvh - 48px - env(safe-area-inset-bottom, 0px));
    max-height: calc(100vh - 48px - env(safe-area-inset-bottom, 0px));
  }

  /* During gameplay: everything in normal flow so canvas shrinks to fit */
  #game-wrapper.game-playing {
    padding-bottom: max(8px, var(--browser-chrome-bottom, 0px), env(safe-area-inset-bottom, 0px));
  }

  #game-wrapper.game-playing #canvas-container {
    order: 0;
    flex: 1;
    min-height: 120px;
    max-height: none;
  }

  #game-wrapper.game-playing #hotbar {
    order: 1;
    width: 100%;
    padding: 4px 0;
    flex-shrink: 0;
  }

  #game-wrapper.game-playing #mobile-controls {
    display: flex;
    order: 2;
    flex-shrink: 0;
    width: 100%;
    padding: 3px 0 0;
    border-top: 1px solid #006600;
  }

  #game-wrapper.game-playing #hotbar:not(:empty) + #mobile-controls {
    border-top: none;
  }
}

::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: #000; }
::-webkit-scrollbar-thumb { background: #003300; border: 1px solid #006600; }
::-webkit-scrollbar-thumb:hover { background: #006600; }