:root{
  --ink:#f2f2f2;
  --muted:#9a9aa3;
  --accent:#ff2e6a;
  --card: rgba(10,10,14,.72);
  --border: rgba(242,242,242,.22);
  --shadow: rgba(0,0,0,.55);
  --bgdim: rgba(0,0,0,.18);
  --toggleH: 64px;
  --safeTop: env(safe-area-inset-top);
  --safeBot: env(safe-area-inset-bottom);
  --boardPad: 10px;
  --boardGap: 10px;
}

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

html,body{
  height:100%;
  width:100%;
  margin:0;
  padding:0;
  overflow:hidden;
}

body{
  color:var(--ink);
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono","Courier New", monospace;
  text-transform: lowercase;
  background:
    linear-gradient(0deg, var(--bgdim), var(--bgdim)),
    url("IMG_4346.jpeg") center / cover no-repeat;
  min-height:100dvh;
}

body::before{
  content:"";
  position:fixed;
  inset:0;
  pointer-events:none;
  opacity:.10;
  mix-blend-mode: overlay;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='220' height='220'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='220' height='220' filter='url(%23n)' opacity='.45'/%3E%3C/svg%3E");
  background-size:220px 220px;
}

body::after{
  content:"";
  position:fixed;
  inset:-40px;
  pointer-events:none;
  background:radial-gradient(closest-side at 50% 30%, rgba(0,0,0,0) 0%, rgba(0,0,0,.18) 58%, rgba(0,0,0,.48) 100%);
}

#particles{
  position:fixed;
  inset:0;
  z-index:1;
  pointer-events:none;
  display:block;
}

.wrap{
  position:relative;
  z-index:2;
  min-height:100dvh;
  width:100%;
  display:grid;
  place-items:center;
  padding: calc(16px + var(--safeTop)) 16px calc(16px + var(--safeBot)) 16px;
}

.stage{
  width:min(1240px, 96vw);
  display:flex;
  gap:16px;
  align-items:flex-start;
  justify-content:center;
}

.card{
  background: var(--card);
  border: 1px solid var(--border);
  box-shadow: 0 20px 70px var(--shadow);
  backdrop-filter: blur(6px);
  position:relative;
  overflow:hidden;
  transform: translateZ(0);
}

.card::before,
.card::after{
  content:"";
  position:absolute;
  width:88px;
  height:22px;
  background: rgba(242,242,242,.06);
  border:1px solid rgba(242,242,242,.10);
  top:-10px;
  left:18px;
  transform: rotate(-7deg);
  box-shadow: 0 8px 16px rgba(0,0,0,.35);
  pointer-events:none;
}
.card::after{
  top:-6px;
  left:auto;
  right:18px;
  transform: rotate(9deg);
}

.scratches{
  position:absolute;
  inset:0;
  pointer-events:none;
  opacity:.22;
}
.scratches line{
  stroke: var(--ink);
  stroke-width: 1.4;
  stroke-linecap: round;
  stroke-dasharray: 2.5 3.5;
}

.links-card{
  width:min(620px, 48vw);
  padding: 26px 22px 18px;
}

.game-card{
  width:min(520px, 42vw);
  padding: 18px 18px 14px;
}

h1{
  margin:0 0 10px;
  letter-spacing:.02em;
  font-size:30px;
  line-height:1.05;
  text-transform:none;
  text-shadow: 0.8px 0 var(--ink), -0.8px 0 var(--ink), 0 0.8px var(--ink), 0 -0.8px var(--ink), 0 0 14px rgba(255,46,106,.15);
  filter: contrast(1.05);
}

.sub{
  margin:0 0 18px;
  color:var(--muted);
  font-size:13px;
  text-transform:none;
}

.heart{
  color:var(--accent);
  text-shadow: 0 0 10px rgba(255,46,106,.25);
}

ul{
  list-style:none;
  padding:0;
  margin: 8px 0 14px;
  display:grid;
  gap:10px;
}

a.link{
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:12px;
  padding: 12px 12px;
  text-decoration:none;
  color:var(--ink);
  border: 1px dashed rgba(242,242,242,.28);
  background: rgba(0,0,0,.18);
  position:relative;
  text-transform:none;
  contain: layout paint;
}

li:nth-child(odd) a.link{ transform: rotate(-0.4deg); }
li:nth-child(even) a.link{ transform: rotate(0.35deg); }

a.link::after{
  content:"";
  position:absolute;
  inset:0;
  opacity:0;
  background: radial-gradient(120% 120% at 20% 10%, rgba(255,46,106,.22), transparent 55%);
  transition: opacity .16s ease;
  pointer-events:none;
}

a.link:hover{
  border-color: rgba(255,46,106,.55);
}

a.link:hover::after{
  opacity:1;
}

.label{
  font-weight:700;
  letter-spacing:.02em;
}

.meta{
  color: rgba(242,242,242,.60);
  font-size:12px;
}

.footer{
  display:flex;
  justify-content:space-between;
  gap:12px;
  color: rgba(242,242,242,.55);
  font-size:12px;
  border-top: 1px solid rgba(242,242,242,.10);
  padding-top:12px;
  text-transform:none;
}

.accent{ color: var(--accent); }

@media (prefers-reduced-motion: no-preference){
  .flicker{ animation: flicker 5.4s infinite; }
  @keyframes flicker{
    0%,100%{ opacity:1; }
    52%{ opacity:.92; }
    53%{ opacity:.65; }
    54%{ opacity:.95; }
    86%{ opacity:.88; }
    87%{ opacity:1; }
  }
}

.game-head{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:10px;
  margin-bottom:10px;
}

.game-title{
  font-weight:800;
  letter-spacing:.02em;
}

.game-actions{
  display:flex;
  gap:10px;
  align-items:center;
}

.pill{
  padding: 8px 10px;
  border: 1px dashed rgba(242,242,242,.28);
  background: rgba(0,0,0,.18);
  color: rgba(242,242,242,.78);
  font-size:12px;
  text-transform:none;
  min-width: 92px;
  text-align:center;
}

.btn{
  appearance:none;
  border: 1px dashed rgba(242,242,242,.28);
  background: rgba(0,0,0,.18);
  color: rgba(242,242,242,.78);
  font-size:12px;
  padding: 8px 12px;
  cursor:pointer;
}

.btn:active{ transform: translateY(1px); }

.board{
  width:100%;
  aspect-ratio: 1 / 1;
  border: 1px dashed rgba(242,242,242,.28);
  background: rgba(0,0,0,.14);
  padding: var(--boardPad);
  position:relative;
  overflow:hidden;
}

.board .grid{
  width:100%;
  height:100%;
  display:grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--boardGap);
}

.cell{
  border: 1px solid rgba(242,242,242,.10);
  background: rgba(255,255,255,.02);
}

.tiles{
  position:absolute;
  left:0;
  top:0;
  width:0;
  height:0;
  pointer-events:none;
}

.tile{
  position:absolute;
  display:grid;
  place-items:center;
  border-radius: 8px;
  font-weight:800;
  letter-spacing:.02em;
  user-select:none;
  will-change: transform, opacity;
  transition: transform 160ms cubic-bezier(.2,.8,.2,1), opacity 160ms ease;
}

.tile .n{
  transform: translateZ(0);
  font-size: clamp(18px, 2.4vw, 34px);
}

.tile.pop{
  animation: pop 160ms cubic-bezier(.2,.8,.2,1) both;
}

.tile.merge{
  animation: merge 160ms cubic-bezier(.2,.8,.2,1) both;
}

@keyframes pop{
  from{ transform: translate3d(var(--x,0), var(--y,0), 0) scale(.6); }
  to{ transform: translate3d(var(--x,0), var(--y,0), 0) scale(1); }
}

@keyframes merge{
  0%{ transform: translate3d(var(--x,0), var(--y,0), 0) scale(1); }
  55%{ transform: translate3d(var(--x,0), var(--y,0), 0) scale(1.12); }
  100%{ transform: translate3d(var(--x,0), var(--y,0), 0) scale(1); }
}

.hint{
  margin-top:10px;
  color: rgba(242,242,242,.55);
  font-size:12px;
  text-transform:none;
}

.mobile-toggle{
  display:none;
}

@media (max-width: 720px){
  :root{
    --boardPad: 9px;
    --boardGap: 9px;
  }

  .wrap{
    padding: calc(12px + var(--safeTop)) 12px calc(var(--toggleH) + 14px + var(--safeBot)) 12px;
  }

  .stage{
    width: calc(100vw - 24px);
    display:block;
  }

  .links-card,
  .game-card{
    width: calc(100vw - 24px);
    max-width: 520px;
    margin: 0 auto;
  }

  .game-card{
    padding: 16px 14px 14px;
    max-height: calc(100dvh - var(--safeTop) - var(--safeBot) - var(--toggleH) - 34px);
  }

  .links-card{
    padding: 18px 14px 14px;
    max-height: calc(100dvh - var(--safeTop) - var(--safeBot) - var(--toggleH) - 34px);
  }

  body[data-view="links"] .game-card{ display:none; }
  body[data-view="game"] .links-card{ display:none; }

  .mobile-toggle{
    display:flex;
    position:fixed;
    left:50%;
    transform: translateX(-50%);
    bottom: calc(10px + var(--safeBot));
    z-index:4;
    width: min(420px, calc(100vw - 34px));
    height: var(--toggleH);
    border-radius: 999px;
    border: 1px solid rgba(242,242,242,.18);
    background: rgba(10,10,14,.55);
    box-shadow: 0 14px 40px rgba(0,0,0,.55);
    backdrop-filter: blur(8px);
    overflow:hidden;
  }

  .mobile-toggle button{
    flex:1;
    border:0;
    background:transparent;
    color: rgba(242,242,242,.72);
    font: inherit;
    font-weight:800;
    letter-spacing:.02em;
    cursor:pointer;
    position:relative;
  }

  .mobile-toggle button .txt{
    position:relative;
    z-index:1;
  }

  .mobile-toggle button::before{
    content:"";
    position:absolute;
    inset:0;
    opacity:0;
    background:
      radial-gradient(120% 120% at 30% 18%, rgba(255,46,106,.28), transparent 62%),
      linear-gradient(90deg, rgba(255,46,106,.10), transparent);
    transition: opacity 160ms ease;
  }

  body[data-view="links"] .mobile-toggle .btn-links{ color: var(--accent); }
  body[data-view="links"] .mobile-toggle .btn-links::before{ opacity:1; }

  body[data-view="game"] .mobile-toggle .btn-game{ color: var(--accent); }
  body[data-view="game"] .mobile-toggle .btn-game::before{ opacity:1; }
}

@media (hover: none) and (pointer: coarse){
  a.link::after{ transition:none; }
  a.link:hover::after{ opacity:0; }
}