/* ===========================================================
   styles.css – Premium, responsive styling for Monkees Hyper Run
   =========================================================== */

/* ---------- Safe-area (for notches) ---------- */
:root{
  --safe-top: env(safe-area-inset-top, 0px);
  --safe-right: env(safe-area-inset-right, 0px);
  --safe-bottom: env(safe-area-inset-bottom, 0px);
  --safe-left: env(safe-area-inset-left, 0px);

  --hud-gap: 14px;

  --ui-bg: rgba(0,0,0,.45);
  --ui-border: rgba(255,255,255,.95);
  --ui-shadow: 0 6px 18px rgba(0,0,0,.35);
  --ui-inset: inset 0 0 0 1px rgba(255,255,255,.14);

  --brand-neon: #ff6cff;
  --brand-neon-2: #63fff6;
}

/* ---------- Base ---------- */
*{ box-sizing: border-box; }
html, body{ height:100%; }
body{
  margin:0;
  overflow:hidden;
  color:#fff;
  font-family:'Press Start 2P', system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  background: linear-gradient(45deg,#0D47A1,#0B78E3,#2ecc71,#f39c12,#9b59b6);
  background-size:400% 400%;
  animation: hyperGradient 18s ease infinite;
}

@keyframes hyperGradient{
  0%{ background-position:0% 50% }
  50%{ background-position:100% 50% }
  100%{ background-position:0% 50% }
}

/* ---------- Container & Canvas ---------- */
#gameContainer{
  position:relative;
  width:100vw;
  height:100vh;
  padding: var(--safe-top) var(--safe-right) var(--safe-bottom) var(--safe-left);
  overflow:hidden;
}

#gameCanvas{
  position:relative;
  z-index:50;       /* overlays sit above this */
  display:block;
  width:100%;
  height:100%;
  background:transparent;
}

/* ---------- Social buttons (top-left) ---------- */
#socialButtons{
  position:absolute;
  z-index:1000;
  top:calc(var(--safe-top) + 8px);
  left:calc(var(--safe-left) + 8px);
  display:flex; gap:8px;
}
#socialButtons a{
  display:inline-block;
  padding:6px 10px;
  font-size:clamp(10px,1.4vw,14px);
  color:#fff; text-decoration:none;
  border:2px solid #fff; border-radius:8px;
  background:var(--ui-bg);
  box-shadow: var(--ui-shadow), var(--ui-inset);
  transition: transform .15s ease, background .15s ease, color .15s ease;
}
#socialButtons a:hover{ background:#fff; color:#000; transform: translateY(-1px) }

/* ---------- Fullscreen overlays ---------- */
.overlay{
  position:absolute; inset:0;
  z-index:200;
  display:none;
  padding:24px;
  overflow-y:auto;
  background: rgba(0,0,0,.35);
  backdrop-filter: blur(3px);
  -webkit-backdrop-filter: blur(3px);

  display:flex; flex-direction:column;
  align-items:center; justify-content:flex-start; /* default: top */
  gap:16px;
}
.overlay.center{ justify-content:center; } /* start/meta/gameover */

.overlay h1, .overlay h2{
  margin:0 0 8px 0;
  text-align:center;
  font-size: clamp(28px, 7vw, 64px);
  letter-spacing:1px;
  color:#fff;
  text-shadow:
    0 0 10px #fff,
    0 0 20px var(--brand-neon),
    0 0 34px var(--brand-neon-2);
  animation: titlePulse 2.2s ease-in-out infinite;
}
@keyframes titlePulse{
  0%,100%{ text-shadow:0 0 10px #fff, 0 0 18px var(--brand-neon), 0 0 32px var(--brand-neon-2); }
  50%{    text-shadow:0 0 18px #fff, 0 0 28px var(--brand-neon-2), 0 0 46px var(--brand-neon); }
}

.overlay .helper{
  font-size: clamp(11px, 2.8vw, 16px);
  opacity:.95; text-align:center;
}

/* Generic “game button” */
.overlay button,
.hud-toggles button{
  padding:12px 16px;
  font-size: clamp(12px, 3.5vw, 18px);
  color:#fff;
  background: linear-gradient(180deg, rgba(255,255,255,.08), rgba(255,255,255,.05));
  border:2px solid var(--ui-border);
  border-radius:12px;
  cursor:pointer;
  text-transform:uppercase;
  box-shadow: var(--ui-shadow), var(--ui-inset);
  transition: transform .15s ease, box-shadow .15s ease, background .15s ease, color .15s ease;
}
.overlay button:hover,
.hud-toggles button:hover{
  transform: translateY(-2px);
  background:#fff; color:#000;
}

/* ---------- HUD (Score / HP / Level) ---------- */
.score-display,
.level-display,
.hp-display{
  position:absolute;
  top: calc(var(--safe-top) + 72px);  /* extra clearance from menus */
  z-index:150;
  color:#fff;
  text-shadow: 0 0 5px #000;
  font-size: clamp(12px, 2.6vw, 18px);
}
.score-display{ left: calc(var(--safe-left) + var(--hud-gap)); }
.level-display{ right: calc(var(--safe-right) + var(--hud-gap)); }
.hp-display{ left:50%; transform: translateX(-50%); }

/* Pause / Music / SFX – placed below Level */
.hud-toggles{
  position:absolute;
  top: calc(var(--safe-top) + 110px);
  right: calc(var(--safe-right) + var(--hud-gap));
  z-index:170;
  display:flex; gap:8px;
}
.hud-toggles button{ font-size: clamp(10px, 2.5vw, 14px); padding:8px 10px; }

/* ---------- HP bar ---------- */
#hpBar{
  position:absolute;
  z-index:160;
  bottom: calc(var(--safe-bottom) + 48px);
  left:50%; transform: translateX(-50%);
  width: min(80vw, 420px); height: 12px;
  border:2px solid #fff; border-radius: 10px;
  background: rgba(0,0,0,.35); overflow:hidden;
  box-shadow: var(--ui-shadow), var(--ui-inset);
}
#hpFill{
  height:100%; width:100%;
  background: linear-gradient(90deg, #2ecc71, #9bff6a);
  transition: width .15s linear;
}
@media (max-height: 580px){
  #hpBar{ bottom: calc(var(--safe-bottom) + 12px); }
}

/* === Meta Upgrades (clean rows: [description | button]) === */
#metaList{
  width: min(95vw, 960px);
  margin-inline: auto;
  display: grid;
  grid-template-columns: 1fr minmax(220px, 320px);
  column-gap: 18px;
  row-gap: 12px;
  align-items: center;
}

.meta-bank{
  font-size: clamp(14px, 3.2vw, 20px);
  padding: 6px 10px;
  border: 2px solid #fff;
  border-radius: 10px;
  background: rgba(0,0,0,.35);
  box-shadow: var(--ui-shadow), var(--ui-inset);
  justify-self: start;
}

.meta-desc{
  font-size: clamp(12px, 2.6vw, 16px);
  line-height: 1.35;
  opacity: .95;
  padding: 8px 10px;
  border-radius: 10px;
  background: rgba(0,0,0,.18);
}

.meta-desc .meta-label{
  display: inline-block;
  font-weight: 700;
  margin-right: 8px;
  padding: 3px 6px;
  border: 2px solid #fff;
  border-radius: 8px;
  background: rgba(255,255,255,.12);
  text-shadow: 0 2px 0 rgba(0,0,0,.35);
}

.meta-btn{
  justify-self: end;
  width: 100%;
  max-width: 320px;
  padding: 12px 16px;
  border: 2px solid #fff;
  border-radius: 12px;
  background: linear-gradient(180deg, rgba(255,255,255,.08), rgba(255,255,255,.05));
  color: #fff;
  text-shadow: 0 2px 0 rgba(0,0,0,.4);
  box-shadow: var(--ui-shadow), var(--ui-inset);
  transition: transform .15s ease, box-shadow .15s ease, background .15s ease, color .15s ease;
}
.meta-btn:hover{ transform: translateY(-2px); background:#fff; color:#000; }
.meta-btn:disabled{ opacity:.55; filter: grayscale(40%); cursor:not-allowed; }

/* Stack to a single column on small screens; keep order: desc → button */
@media (max-width: 720px){
  #metaList{
    grid-template-columns: 1fr;
  }
  .meta-btn{
    justify-self: stretch;
    max-width: none;
  }
}


/* ---------- Perk picker (in-run) ---------- */
#perkChoices{
  width: min(94vw, 780px);
  display:grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 14px;
}
.perk-card{
  padding:14px;
  border:2px solid #fff; border-radius:12px;
  background: linear-gradient(180deg, rgba(0,0,0,.55), rgba(0,0,0,.35));
  box-shadow: var(--ui-shadow), var(--ui-inset);
  transition: transform .15s ease, box-shadow .15s ease;
}
.perk-card:hover{ transform: translateY(-2px); box-shadow: 0 10px 22px rgba(0,0,0,.38), var(--ui-inset); }
.perk-title{ font-size: 1.05em; margin-bottom:6px; }
.perk-desc{ font-size: .9em; opacity:.95; }

/* ---------- Start/GameOver/Meta center spacing ---------- */
.overlay.center h1, .overlay.center h2{ margin-top: 6px; }

/* ---------- Touch hint ---------- */
#touchControlsPrompt{
  position:absolute;
  bottom: calc(var(--safe-bottom) + 8px);
  width:100%;
  text-align:center;
  z-index:150;
  font-size: clamp(10px, 2.6vw, 16px);
  opacity:.9;
}

/* ---------- Marquee (if you keep it) ---------- */
.marquee{
  position:absolute; bottom:0; width:100%;
  background: rgba(0,0,0,.6); overflow:hidden;
}
.marquee-content{
  display:inline-block; white-space:nowrap;
  color: #ffe66d;
  font-size: clamp(10px, 2.6vw, 16px);
  padding: 8px 0;
  animation: marqueeScroll 40s linear infinite;
}
@keyframes marqueeScroll{
  0%{ transform: translateX(100%) }
  100%{ transform: translateX(-100%) }
}
@media (max-height: 580px){ .marquee{ display:none } }

/* ---------- Mobile tweaks ---------- */
@media (max-width: 600px){
  .overlay button{ font-size: clamp(12px, 4vw, 16px); padding:10px 14px; }
  .perk-card{ padding:12px }
  .hud-toggles{ top: calc(var(--safe-top) + 104px); gap:6px }
}

/* Centered Monkey Facts over the canvas */
/* Monkey Facts over background (subtle, behind HUD/UI) */
#factBanner{
  position:absolute;
  inset:0;
  z-index:90;            /* canvas=50, facts=90, HUD≈150, overlays=200 */
  display:flex;
  align-items:center;
  justify-content:center;
  pointer-events:none;
}
#factBanner #factText{
  max-width:min(90vw, 900px);
  font-size:clamp(14px, 2vw, 22px);
  line-height:1.3;
  text-align:center;
  color:rgba(255,255,255,.8);   /* subtle */
  text-shadow:0 2px 4px rgba(0,0,0,.4);
  background:none;
  border:none;
  padding:0;
  box-shadow:none;
  font-style:italic;           /* optional “flavor text” vibe */
  animation: factFade .25s ease;
}
@keyframes factFade{
  from{ opacity:0; }
  to  { opacity:1; }
}