/* =========================================================
   game.css — Core game layout, 4:3 viewport, start/end screens, canvas
   (No HUD visuals here. Pair with hud.css.)
   ========================================================= */

@import url('https://fonts.googleapis.com/css2?family=Press+Start+2P&display=swap');

:root{
  /* z-order */
  --z-canvas: 10;
  --z-hud: 20;
  --z-overlay: 30;

  /* palette shared with HUD */
  --hud-yellow: #ffc107;
  --hud-green: #c7ffc7;
  --hud-bg: #1a1a1a;
  --font: 'Press Start 2P', monospace;
}

*{ box-sizing: border-box; }

html, body{
  margin:0; height:100%;
  background:#000; color:var(--hud-green);
  font-family: var(--font);
  overflow:hidden;
}

/* Root stage fills screen; we center children with grid for safety */
.game-root{
  position: fixed; inset:0;
  display:grid; place-items:center;
  background:#000;
}

/* Fullscreen viewport & start screen */
#game-viewport, #start-screen{
  position: fixed;
  inset: 0;
  margin: 0;
  width: 100vw;
  height: 100vh;
  background:#000;
  overflow:hidden;
  box-sizing: border-box;
}

/* Layering */
#game-viewport{ z-index: var(--z-canvas); }
#start-screen, #end-screen{ z-index: var(--z-overlay); }

/* Canvas fills the 4:3 viewport and is always interactive */
#game-viewport canvas#gameCanvas{
  position:absolute; inset:0;
  width:100%; height:100%;
  image-rendering: pixelated;
  touch-action:none; cursor: crosshair;
  pointer-events:auto;
}

/* HUD containers (defined in hud.css) should not eat clicks;
   keep here as a guard in case hud.css is missing */
.hud, .bezel-top, .bezel-bottom{ pointer-events:none; z-index: var(--z-hud); }

/* ---------- Start Screen ---------- */
#start-screen {
  position: fixed;
  inset: 0;
  margin: 0;
  width: 100vw;
  height: 100vh;
  display: grid;
  place-items: center;

  background-image: url('/assets/images/bg_jungle4.png');
  background-size: cover;
  background-position: center center;
  background-repeat: no-repeat;
  box-sizing: border-box;

  z-index: var(--z-overlay);
}

/* ----- Start screen footer (Iron Signal Works) ----- */
.siteFooter{
  position:absolute; left:50%; bottom:12px; transform:translateX(-50%);
  z-index: calc(var(--z-overlay) + 1);
  pointer-events:auto;
}
.siteFooter a{
  display:flex; align-items:center; gap:10px;
  text-decoration:none; color:var(--hud-green);
  font-family: var(--font);
  background: rgba(0,0,0,0.45);
  padding:6px 10px; border:1px solid rgba(255,193,7,0.25);
  box-shadow: 0 2px 10px rgba(0,0,0,.35);
}
.siteFooter img{
  width:28px; height:auto; flex:0 0 auto; image-rendering: pixelated;
}
.siteFooter .brand{
  font-size:10px; font-weight:900; letter-spacing:.12em; line-height:1;
}
.siteFooter .tag{
  display:block; font-size:8px; opacity:.85; letter-spacing:.08em; line-height:1.2;
}

@media (max-width: 520px){
  .siteFooter a{ gap:8px; padding:5px 8px; }
  .siteFooter img{ width:22px; }
  .siteFooter .brand{ font-size:9px; }
  .siteFooter .tag{ font-size:7px; }
}

/* top ribbon text */
#start-screen .start-top {
  position: absolute;
  top: 2.5%;
  left: 50%;
  transform: translateX(-50%);
  width: 90%;
  display: grid;
  place-items: center;
  text-align: center;
  pointer-events: none; /* don't block clicks */
}

#start-screen .start-top h2 {
  margin: 0;
  font-size: clamp(0.9rem, 2.8vw, 1.6rem);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--hud-green);
  text-shadow: 0 0 6px rgba(199,255,199,.55);
}

/* center stack: title + start button */
#start-screen .screen-content {
  display: grid;
  place-items: center;
  gap: 0.75rem;
  text-align: center;
  max-width: 92%;
  max-height: 92%;
}

/* big two-line title */
#start-screen .game-title {
  margin: 0;
  line-height: 0.95;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--hud-green);
  text-shadow:
    0 0 6px rgba(144,255,144,.55),
    0 0 14px rgba(35,196,131,.35);
}

#start-screen .game-title.line1,
#start-screen .game-title.line2 {
  font-size: clamp(1.6rem, 7vw, 4.2rem);
}
#start-screen .game-title.line2 {
  letter-spacing: 0.16em;
}

/* start button */
#start-screen #start-button {
  font-family: var(--font);
  padding: 1em 1.5em;
  text-transform: uppercase;
  background: #daa520;
  border: 3px solid;
  border-color: #ffeb3b #8b6914 #8b6914 #ffeb3b;
  color: #000;
  margin-top: 0.75rem;
  cursor: pointer;
  pointer-events: auto;
  transition: transform 0.15s ease;
}
#start-screen #start-button:hover {
  transform: translateY(-1px);
}

/* ---------- End / Restart Screen (fullscreen) ---------- */
#end-screen,
.end-screen,
.restart-screen{
  position: fixed; inset: 0;
  width: 100vw; height: 100vh;
  display: none;                              /* show via .show */
  place-items: center;
  z-index: var(--z-overlay);
  background: rgba(0,0,0,0.95);
  box-sizing: border-box;
  overflow: hidden;                           /* stop content from pushing box */
}

/* show state */
#end-screen.show,
.end-screen.show,
.restart-screen.show{ display: grid; }

/* background media layer (optional) */
#end-bg{
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  z-index: 1; pointer-events: none;
}

/* overlay content: keep within the box */
#end-overlay{
  position: relative; z-index: 2;
  width: 100%; height: 100%;
  display: grid; place-items: center;
  text-align: center;
  padding: 1rem;                 /* tighter padding prevents overflow */
  box-sizing: border-box;
  max-width: 92%; max-height: 92%;
  margin: 0 auto;
}

/* titles & stats scale safely */
#end-title{ margin:.25rem 0; line-height:1.1; font-size: clamp(1.2rem, 4.8vw, 3.2rem); }
#end-stats{ display:grid; gap:.5rem; font-size: clamp(.8rem, 2.6vw, 1.4rem); }

/* restart button remains clickable */
#end-screen button,
.end-screen button,
.restart-screen button{
  pointer-events: auto;
  font-family: var(--font);
  padding: 1em 1.5em;
  text-transform: uppercase;
  background: #daa520;
  border: 3px solid; border-color: #ffeb3b #8b6914 #8b6914 #ffeb3b;
  color: #000; cursor: pointer;
  transition: transform .15s ease;
}
#end-screen button:hover,
.end-screen button:hover,
.restart-screen button:hover{ transform: translateY(-1px); }

/* Hide HUD whenever end/restart is visible */
#end-screen.show ~ #screen-hud,
#end-screen.show ~ .hud,
.end-screen.show ~ #screen-hud,
.end-screen.show ~ .hud,
.restart-screen.show ~ #screen-hud,
.restart-screen.show ~ .hud { display: none !important; }

/* ---------- Rotate overlay for mobile portrait ---------- */
#rotate-overlay{
  position: fixed; inset: 0;
  display: none; /* toggled via JS */
  align-items: center; justify-content: center;
  background: #000; color: #fff;
  z-index: 99999;
  text-align: center;
  padding: 20px;
  font-family: var(--font);
}
#rotate-overlay .message{
  font-size: clamp(1rem, 4vw, 1.6rem);
}