/* ============================================================
   POOJECTILE — STYLES
   Aesthetic: derelict arcade terminal, bioluminescent decay,
   CRT scanlines, organic drip. Dark palette with toxic green
   accents. Avoid clean lines where atmosphere would do.
   ============================================================ */

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

:root {
  --pj-void:           #050306;
  --pj-void-deep:      #020103;
  --pj-bone:           #f0e8d8;
  --pj-bone-dim:       #a89e88;
  --pj-toxic:          #7fff5c;
  --pj-toxic-dark:     #3a7d2a;
  --pj-blood:          #ff3b3b;
  --pj-authority:      #4a9eff;
  --pj-bruise:         #2a1a3a;
  --pj-rust:           #d97742;

  --pj-glow-toxic:     0 0 10px rgba(127, 255, 92, 0.6),
                       0 0 30px rgba(127, 255, 92, 0.25);
  --pj-glow-blood:     0 0 10px rgba(255, 59, 59, 0.6),
                       0 0 30px rgba(255, 59, 59, 0.25);

  --pj-font-display:   'VT323', 'Courier New', monospace;
  --pj-font-body:      'VT323', 'Courier New', monospace;
}

html, body {
  height: 100%;
  background: var(--pj-void);
  color: var(--pj-bone);
  font-family: var(--pj-font-body);
  font-size: 22px;
  line-height: 1.3;
  overflow: hidden;
  -webkit-font-smoothing: antialiased;
  user-select: none;
  -webkit-user-select: none;
}

/* ============================================================
   LOBBY (index.html)
   ============================================================ */

.pj-lobby {
  position: fixed;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background:
    radial-gradient(ellipse at 30% 20%, rgba(127, 255, 92, 0.04) 0%, transparent 50%),
    radial-gradient(ellipse at 70% 80%, rgba(74, 158, 255, 0.03) 0%, transparent 50%),
    var(--pj-void);
}

/* Animated starfield via CSS — replaced by canvas in game */
.pj-lobby::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(1px 1px at 20% 30%, rgba(240, 232, 216, 0.8), transparent),
    radial-gradient(1px 1px at 60% 70%, rgba(240, 232, 216, 0.6), transparent),
    radial-gradient(1px 1px at 80% 20%, rgba(240, 232, 216, 0.5), transparent),
    radial-gradient(1px 1px at 40% 80%, rgba(240, 232, 216, 0.7), transparent),
    radial-gradient(1px 1px at 90% 50%, rgba(127, 255, 92, 0.4), transparent),
    radial-gradient(1px 1px at 10% 60%, rgba(74, 158, 255, 0.4), transparent),
    radial-gradient(2px 2px at 75% 40%, rgba(240, 232, 216, 0.3), transparent);
  background-size: 400px 400px, 300px 300px, 500px 500px, 350px 350px, 600px 600px, 450px 450px, 700px 700px;
  animation: pj-drift 120s linear infinite;
  pointer-events: none;
  opacity: 0.8;
}

@keyframes pj-drift {
  0%   { background-position: 0 0, 0 0, 0 0, 0 0, 0 0, 0 0, 0 0; }
  100% { background-position: 400px 200px, -300px 150px, 250px -200px, -350px 100px, 600px -300px, -450px 250px, 700px -150px; }
}

/* CRT scanline overlay */
.pj-lobby::after {
  content: '';
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    0deg,
    rgba(0, 0, 0, 0) 0px,
    rgba(0, 0, 0, 0) 2px,
    rgba(0, 0, 0, 0.15) 2px,
    rgba(0, 0, 0, 0.15) 4px
  );
  pointer-events: none;
  z-index: 10;
}

.pj-lobby-inner {
  position: relative;
  z-index: 5;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  max-width: 540px;
  width: 100%;
}

/* Title — large, dripping, alive */
.pj-title {
  font-family: var(--pj-font-display);
  font-size: clamp(64px, 18vw, 140px);
  font-weight: 400;
  letter-spacing: 0.04em;
  color: var(--pj-toxic);
  text-shadow:
    0 0 10px rgba(127, 255, 92, 0.7),
    0 0 30px rgba(127, 255, 92, 0.4),
    0 0 60px rgba(127, 255, 92, 0.2),
    2px 2px 0 var(--pj-bruise);
  margin-bottom: 4px;
  line-height: 0.9;
  animation: pj-title-pulse 4s ease-in-out infinite;
  position: relative;
}

@keyframes pj-title-pulse {
  0%, 100% {
    text-shadow:
      0 0 10px rgba(127, 255, 92, 0.7),
      0 0 30px rgba(127, 255, 92, 0.4),
      0 0 60px rgba(127, 255, 92, 0.2),
      2px 2px 0 var(--pj-bruise);
  }
  50% {
    text-shadow:
      0 0 15px rgba(127, 255, 92, 0.9),
      0 0 45px rgba(127, 255, 92, 0.55),
      0 0 90px rgba(127, 255, 92, 0.3),
      2px 2px 0 var(--pj-bruise);
  }
}

/* Tagline */
.pj-tagline {
  font-size: clamp(16px, 3.5vw, 22px);
  color: var(--pj-bone-dim);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  margin-bottom: 48px;
  opacity: 0.8;
}

.pj-tagline::before,
.pj-tagline::after {
  content: '~';
  margin: 0 12px;
  color: var(--pj-toxic-dark);
}

/* Menu */
.pj-menu {
  display: flex;
  flex-direction: column;
  gap: 16px;
  width: 100%;
  max-width: 360px;
  margin-bottom: 40px;
}

.pj-btn {
  font-family: var(--pj-font-display);
  font-size: clamp(20px, 4.5vw, 28px);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--pj-bone);
  background: rgba(127, 255, 92, 0.04);
  border: 1px solid rgba(127, 255, 92, 0.25);
  padding: 12px 24px;
  cursor: pointer;
  transition: all 0.18s ease;
  position: relative;
  overflow: hidden;
}

.pj-btn::before {
  content: '> ';
  color: var(--pj-toxic);
  opacity: 0;
  transition: opacity 0.18s ease;
}

.pj-btn:hover,
.pj-btn:focus-visible {
  background: rgba(127, 255, 92, 0.12);
  border-color: var(--pj-toxic);
  color: var(--pj-toxic);
  box-shadow: var(--pj-glow-toxic);
  outline: none;
  transform: translateX(4px);
}

.pj-btn:hover::before,
.pj-btn:focus-visible::before {
  opacity: 1;
}

.pj-btn:active {
  transform: translateX(4px) scale(0.98);
}

.pj-btn--primary {
  background: rgba(127, 255, 92, 0.12);
  border-color: var(--pj-toxic);
  color: var(--pj-toxic);
  box-shadow: var(--pj-glow-toxic);
}

.pj-btn--primary::before {
  opacity: 1;
}

/* Difficulty selector */
.pj-diff-row {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  margin-bottom: 20px;
}

.pj-diff-label {
  font-size: 16px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--pj-bone-dim);
  opacity: 0.7;
}

.pj-diff-options {
  display: flex;
  gap: 8px;
}

.pj-diff-btn {
  font-family: var(--pj-font-display);
  font-size: 18px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--pj-bone-dim);
  background: transparent;
  border: 1px solid rgba(240, 232, 216, 0.15);
  padding: 6px 16px;
  cursor: pointer;
  transition: all 0.15s ease;
}

.pj-diff-btn:hover {
  color: var(--pj-bone);
  border-color: var(--pj-bone-dim);
}

.pj-diff-btn[aria-pressed="true"] {
  color: var(--pj-toxic);
  border-color: var(--pj-toxic);
  background: rgba(127, 255, 92, 0.08);
}

/* Footer */
.pj-footer {
  position: absolute;
  bottom: 16px;
  left: 0;
  right: 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 24px;
  font-size: 16px;
  color: var(--pj-bone-dim);
  opacity: 0.5;
  letter-spacing: 0.15em;
  z-index: 5;
}

.pj-footer-version {
  font-family: var(--pj-font-display);
}

.pj-footer-build {
  font-family: var(--pj-font-display);
  color: var(--pj-toxic-dark);
}

/* ============================================================
   GAME OVERLAY (created dynamically by main.js)
   ============================================================ */

.pj-overlay {
  position: fixed;
  inset: 0;
  background: var(--pj-void-deep);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--pj-font-display);
  color: var(--pj-bone);
  animation: pj-overlay-in 0.3s ease;
}

@keyframes pj-overlay-in {
  from { opacity: 0; }
  to   { opacity: 1; }
}

.pj-overlay.pj-closing {
  animation: pj-overlay-out 0.25s ease forwards;
}

@keyframes pj-overlay-out {
  to { opacity: 0; }
}

.pj-stage {
  position: relative;
  height: 100%;
  /* Aspect-ratio preserves 9:16 portrait. CSS will compute width. */
  aspect-ratio: 9 / 16;
  max-width: 100vw;
  background: var(--pj-void);
  overflow: hidden;
  /* subtle vignette to anchor the playfield */
  box-shadow:
    inset 0 0 80px rgba(0, 0, 0, 0.8),
    0 0 40px rgba(127, 255, 92, 0.15);
}

.pj-canvas {
  display: block;
  width: 100%;
  height: 100%;
  image-rendering: pixelated;
  image-rendering: crisp-edges;
}

/* Close button — top right of overlay */
.pj-close {
  position: absolute;
  top: 12px;
  right: 12px;
  width: 36px;
  height: 36px;
  background: rgba(5, 3, 6, 0.7);
  color: var(--pj-bone-dim);
  border: 1px solid rgba(240, 232, 216, 0.2);
  font-family: var(--pj-font-display);
  font-size: 22px;
  cursor: pointer;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.15s ease;
}

.pj-close:hover,
.pj-close:focus-visible {
  color: var(--pj-blood);
  border-color: var(--pj-blood);
  background: rgba(255, 59, 59, 0.1);
  outline: none;
}

/* Boot status text overlay (debug/status) */
.pj-status {
  position: absolute;
  bottom: 12px;
  left: 12px;
  font-size: 14px;
  color: var(--pj-toxic-dark);
  letter-spacing: 0.1em;
  opacity: 0.6;
  z-index: 50;
  pointer-events: none;
}

/* Side panels for desktop (decorative HUD slots) */
.pj-side-panel {
  position: absolute;
  top: 0;
  bottom: 0;
  width: 200px;
  background: var(--pj-void-deep);
  border: 1px solid rgba(127, 255, 92, 0.08);
  display: none;
  flex-direction: column;
  padding: 20px;
  font-size: 16px;
  color: var(--pj-bone-dim);
}

.pj-side-panel--left { left: 0; }
.pj-side-panel--right { right: 0; }

/* Only show side panels on wide enough screens */
@media (min-aspect-ratio: 16/9) and (min-width: 900px) {
  .pj-side-panel { display: flex; }
}

/* ============================================================
   MODALS (placeholders for settings, how-to-play, etc.)
   ============================================================ */

.pj-modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(2, 1, 3, 0.85);
  z-index: 9998;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.pj-modal {
  background: var(--pj-void);
  border: 1px solid var(--pj-toxic-dark);
  box-shadow: var(--pj-glow-toxic);
  padding: 32px;
  max-width: 480px;
  width: 100%;
  color: var(--pj-bone);
}

.pj-modal-title {
  font-size: 32px;
  color: var(--pj-toxic);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 16px;
}

.pj-modal-body {
  margin-bottom: 24px;
  line-height: 1.5;
  color: var(--pj-bone-dim);
}

.pj-modal-body p {
  margin-bottom: 12px;
}

.pj-modal-body strong {
  color: var(--pj-toxic);
  font-weight: normal;
}

.pj-modal-actions {
  display: flex;
  justify-content: flex-end;
  gap: 12px;
}

/* ============================================================
   UTILITIES
   ============================================================ */

.pj-hidden { display: none !important; }
.pj-sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
}

/* Reduce motion fallback */
@media (prefers-reduced-motion: reduce) {
  .pj-title { animation: none; }
  .pj-lobby::before { animation: none; }
}