/* === Reset & Base === */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  background: #1a1a2e;
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
  font-family: monospace;
  overflow: hidden;
}

/* === Canvas === */
#game {
  image-rendering: pixelated;
  image-rendering: crisp-edges;
  width: 100vw;
  height: auto;
  max-width: 960px;
  max-height: 640px;
  display: block;
  border: 4px solid #3a4466;
  border-radius: 2px;
}

/* Responsive: fill viewport while maintaining aspect ratio */
@media (min-aspect-ratio: 3/2) {
  #game {
    width: auto;
    height: 100vh;
    max-height: 640px;
  }
}

/* === Title Screen === */
#title-screen {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: #1a1a2e;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  z-index: 100;
  transition: opacity 0.5s ease;
}

#title-screen.hidden {
  opacity: 0;
  pointer-events: none;
}

#title-screen h1 {
  color: #f8f8f0;
  font-size: 2.5rem;
  font-family: monospace;
  text-align: center;
  text-transform: uppercase;
  letter-spacing: 4px;
  margin-bottom: 0.5rem;
  text-shadow: 3px 3px 0 #3a4466;
}

#title-screen h2 {
  color: #88c8f8;
  font-size: 1rem;
  font-family: monospace;
  text-align: center;
  margin-bottom: 2rem;
  font-weight: normal;
}

#title-screen .blink {
  color: #f8f8f0;
  font-size: 1rem;
  font-family: monospace;
  animation: blink 1.2s step-end infinite;
}

@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0; }
}

/* === Project Overlay === */
#overlay {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(26, 26, 46, 0.97);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 50;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.4s ease;
}

#overlay.visible {
  opacity: 1;
  pointer-events: auto;
}

.overlay-card {
  background: #2a2a4a;
  border: 4px solid #88c8f8;
  border-radius: 4px;
  padding: 2rem;
  max-width: 520px;
  width: 90%;
  color: #f8f8f0;
  font-family: monospace;
}

.overlay-card h2 {
  font-size: 1.5rem;
  color: #f8f8f0;
  margin-bottom: 0.25rem;
  text-transform: uppercase;
  letter-spacing: 2px;
}

.overlay-card .subtitle {
  font-size: 0.85rem;
  color: #88c8f8;
  margin-bottom: 1rem;
  font-style: italic;
}

.overlay-card .desc {
  font-size: 0.9rem;
  line-height: 1.6;
  color: #e8f0e0;
  margin-bottom: 1rem;
}

.overlay-card .tags {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-bottom: 1.25rem;
}

.overlay-card .tag {
  background: #1a1a2e;
  color: #88c8f8;
  padding: 0.2rem 0.6rem;
  font-size: 0.75rem;
  border-radius: 2px;
  border: 1px solid #88c8f8;
}

.overlay-card a {
  display: inline-block;
  color: #1a1a2e;
  background: #88c8f8;
  padding: 0.5rem 1.25rem;
  text-decoration: none;
  font-weight: bold;
  font-size: 0.85rem;
  border-radius: 2px;
  transition: background 0.15s;
}

.overlay-card a:hover {
  background: #5898c8;
}

.overlay-card .esc-hint {
  display: block;
  text-align: center;
  margin-top: 1rem;
  font-size: 0.7rem;
  color: #88c8f8;
  opacity: 0.7;
}

/* === Dialogue Box === */
#dialogue-box {
  position: fixed;
  bottom: 12%;
  left: 50%;
  transform: translateX(-50%);
  background: #2a2a4a;
  border: 3px solid #f8f8f0;
  border-radius: 4px;
  padding: 0.75rem 1rem;
  max-width: 440px;
  width: 85%;
  color: #f8f8f0;
  font-family: monospace;
  font-size: 0.85rem;
  line-height: 1.5;
  z-index: 40;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
  white-space: pre-wrap;
}

#dialogue-box.visible {
  opacity: 1;
  pointer-events: auto;
}

#dialogue-link {
  display: block;
  margin-top: 0.5rem;
  color: #f8f8f0;
  text-decoration: underline;
  font-family: monospace;
  font-size: 0.85rem;
}

#dialogue-link.hidden {
  display: none;
}

#dialogue-box .hint {
  display: block;
  text-align: right;
  font-size: 0.65rem;
  color: #88c8f8;
  opacity: 0.6;
  margin-top: 0.4rem;
}

/* === Mobile Controls === */
#mobile-controls {
  display: none;
  position: fixed;
  bottom: 1.5rem;
  left: 0;
  right: 0;
  padding: 0 1.5rem;
  justify-content: space-between;
  align-items: flex-end;
  z-index: 30;
  pointer-events: none;
}

@media (pointer: coarse) {
  #mobile-controls {
    display: flex;
  }
  /* Push dialogue box up so it clears the D-pad */
  #dialogue-box {
    bottom: 11rem;
  }
}

#dpad {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  pointer-events: auto;
}

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

.dpad-btn {
  width: 56px;
  height: 56px;
  background: rgba(248, 248, 240, 0.12);
  border: 2px solid rgba(248, 248, 240, 0.35);
  border-radius: 8px;
  color: #f8f8f0;
  font-size: 1rem;
  font-family: monospace;
  cursor: pointer;
  touch-action: none;
  -webkit-tap-highlight-color: transparent;
  user-select: none;
  pointer-events: auto;
}

.dpad-btn:active {
  background: rgba(248, 248, 240, 0.3);
}

#btn-interact {
  width: 64px;
  height: 64px;
  font-size: 1.2rem;
  font-weight: bold;
  border-radius: 50%;
  background: rgba(136, 200, 248, 0.15);
  border-color: rgba(136, 200, 248, 0.5);
  color: #88c8f8;
}

/* === Small screen adjustments === */
@media (max-width: 600px) {
  #title-screen h1 {
    font-size: 1.5rem;
    letter-spacing: 2px;
  }
  #title-screen h2 {
    font-size: 0.8rem;
  }
  .overlay-card {
    padding: 1.25rem;
  }
}