/* ============================================================
   HACKS — landing page  (cyberpunk terminal theme)
   Used only by root index.html; each game has its own style.css
   ============================================================ */

:root{
  --bg:#05080a;
  --bg-2:#080d10;
  --panel:rgba(12,20,18,.72);
  --green:#46f7a0;
  --green-dim:#1f7d52;
  --cyan:#37e3ff;
  --magenta:#ff3d7f;
  --amber:#ffcf4d;
  --text:#d7efe1;
  --muted:#6f8a7d;
  --line:rgba(70,247,160,.16);
  --line-bright:rgba(70,247,160,.45);
  --shadow:0 18px 50px rgba(0,0,0,.55);
  --mono:'JetBrains Mono',ui-monospace,SFMono-Regular,Menlo,monospace;
  --display:'Chakra Petch','JetBrains Mono',sans-serif;
}

*{margin:0;padding:0;box-sizing:border-box}

html{scroll-behavior:smooth}

body{
  font-family:var(--mono);
  color:var(--text);
  background:var(--bg);
  min-height:100vh;
  display:flex;
  flex-direction:column;
  overflow-x:hidden;
  position:relative;
}

/* layered atmospheric background ----------------------------- */
body::before{                       /* grid + radial glows */
  content:"";
  position:fixed;
  inset:0;
  z-index:-2;
  background:
    radial-gradient(900px 500px at 12% -8%, rgba(70,247,160,.10), transparent 60%),
    radial-gradient(800px 600px at 92% 4%, rgba(55,227,255,.08), transparent 55%),
    radial-gradient(700px 700px at 50% 120%, rgba(255,61,127,.06), transparent 60%),
    linear-gradient(180deg,#04070a,#02050a 60%,#040910);
}
body::after{                        /* fine grid + scanlines */
  content:"";
  position:fixed;
  inset:0;
  z-index:-1;
  pointer-events:none;
  background:
    linear-gradient(rgba(70,247,160,.045) 1px, transparent 1px) 0 0/100% 3px,
    linear-gradient(90deg, rgba(70,247,160,.04) 1px, transparent 1px) 0 0/42px 42px,
    linear-gradient(0deg, rgba(70,247,160,.04) 1px, transparent 1px) 0 0/42px 42px;
  mask-image:radial-gradient(120% 110% at 50% 0%, #000 55%, transparent 100%);
  animation:scan 8s linear infinite;
}
@keyframes scan{ to{ background-position:0 3px, 0 0, 0 0; } }

/* ============================== HEADER ====================== */
header{
  position:relative;
  text-align:center;
  padding:64px 20px 30px;
}
.kicker{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:.72rem;
  letter-spacing:.42em;
  text-transform:uppercase;
  color:var(--green);
  border:1px solid var(--line);
  border-radius:999px;
  padding:7px 16px;
  background:rgba(70,247,160,.05);
  margin-bottom:22px;
}
.kicker .dot{
  width:7px;height:7px;border-radius:50%;
  background:var(--green);
  box-shadow:0 0 10px var(--green);
  animation:pulse 1.6s ease-in-out infinite;
}
@keyframes pulse{50%{opacity:.25;transform:scale(.7)}}

header h1{
  font-family:var(--display);
  font-weight:700;
  font-size:clamp(3rem,12vw,7rem);
  line-height:.92;
  letter-spacing:.04em;
  text-transform:uppercase;
  color:#eafff4;
  position:relative;
  display:inline-block;
}
/* glitch layers */
header h1::before,
header h1::after{
  content:attr(data-text);
  position:absolute;
  inset:0;
  clip-path:inset(0 0 0 0);
}
header h1::before{ color:var(--cyan);    transform:translate(-3px,0); mix-blend-mode:screen; animation:glitch 4.2s infinite steps(2); }
header h1::after { color:var(--magenta); transform:translate(3px,0);  mix-blend-mode:screen; animation:glitch 3.1s infinite reverse steps(2); }
@keyframes glitch{
  0%,92%,100%{clip-path:inset(0 0 100% 0);opacity:0}
  93%{clip-path:inset(8% 0 70% 0);opacity:.8}
  95%{clip-path:inset(48% 0 30% 0);opacity:.7}
  98%{clip-path:inset(75% 0 5% 0);opacity:.85}
}
header p{
  margin-top:16px;
  color:var(--muted);
  font-size:.92rem;
  letter-spacing:.06em;
}
header p .blink{ color:var(--green); animation:blink 1.1s step-end infinite; }
@keyframes blink{50%{opacity:0}}

/* ============================== TOOLBAR ==================== */
.toolbar{
  position:sticky;
  top:0;
  z-index:50;
  display:flex;
  gap:14px;
  align-items:center;
  justify-content:center;
  flex-wrap:wrap;
  padding:16px 20px;
  margin:8px auto 4px;
  max-width:1180px;
  width:100%;
  background:linear-gradient(180deg, rgba(4,8,10,.85), rgba(4,8,10,.4));
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.search{
  display:flex;
  align-items:center;
  gap:11px;
  padding:11px 16px;
  background:var(--panel);
  border:1px solid var(--line);
  border-radius:10px;
  min-width:min(420px,90vw);
  transition:border-color .2s, box-shadow .2s;
}
.search:focus-within{
  border-color:var(--line-bright);
  box-shadow:0 0 0 3px rgba(70,247,160,.12);
}
.search > i{ color:var(--green); }
.search::before{ content:"~$"; color:var(--green-dim); font-weight:700; }
.search input{
  border:0;outline:0;background:0;
  color:var(--text);
  width:100%;
  font-family:var(--mono);
  font-size:.92rem;
  letter-spacing:.03em;
}
.search input::placeholder{ color:var(--muted); }

.actions{ display:flex; gap:10px; flex-wrap:wrap; }
.actions button{ font-family:var(--mono); }

/* ============================== GRID ====================== */
.container{
  display:grid;
  grid-template-columns:repeat(auto-fill,minmax(248px,1fr));
  gap:16px;
  padding:30px 20px 60px;
  max-width:1180px;
  width:100%;
  margin:0 auto;
  align-content:start;
}

/* ---- card ------------------------------------------------- */
.card{
  --accent:var(--green);
  position:relative;
  display:flex;
  flex-direction:column;
  gap:8px;
  padding:22px 20px 20px;
  min-height:172px;
  background:var(--panel);
  border:1px solid var(--line);
  border-radius:12px;
  cursor:pointer;
  overflow:hidden;
  isolation:isolate;
  transition:transform .25s cubic-bezier(.2,.7,.2,1), border-color .25s, box-shadow .25s;
  animation:rise .5s both;
}
.card::before{                      /* hover wash */
  content:"";
  position:absolute; inset:0; z-index:-1;
  background:radial-gradient(120% 120% at 0% 0%, color-mix(in srgb, var(--accent) 16%, transparent), transparent 55%);
  opacity:0; transition:opacity .25s;
}
.card::after{                       /* top corner bracket */
  content:"";
  position:absolute; top:12px; right:12px;
  width:14px; height:14px;
  border-top:2px solid var(--accent);
  border-right:2px solid var(--accent);
  opacity:.35; transition:opacity .25s, width .25s, height .25s;
}
.card:hover{
  transform:translateY(-6px);
  border-color:color-mix(in srgb, var(--accent) 55%, transparent);
  box-shadow:0 16px 38px rgba(0,0,0,.5), 0 0 0 1px color-mix(in srgb,var(--accent) 30%,transparent) inset;
}
.card:hover::before{ opacity:1; }
.card:hover::after{ opacity:.9; width:18px; height:18px; }

.card-index{
  font-family:var(--display);
  font-size:.72rem;
  letter-spacing:.18em;
  color:var(--muted);
}
.card-icon{
  font-size:30px;
  color:var(--accent);
  text-shadow:0 0 16px color-mix(in srgb,var(--accent) 60%,transparent);
  margin:2px 0 4px;
}
.card h3{
  font-family:var(--display);
  font-weight:600;
  font-size:1.18rem;
  letter-spacing:.02em;
  color:#eafff4;
}
.card p{
  font-size:.82rem;
  line-height:1.45;
  color:var(--muted);
  flex:1;
}
.card-go{
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-size:.7rem;
  letter-spacing:.22em;
  text-transform:uppercase;
  color:var(--accent);
  opacity:.55;
  transition:opacity .25s, gap .25s;
}
.card:hover .card-go{ opacity:1; gap:11px; }

/* accent variants by theme tag */
.card.c-cyan{ --accent:var(--cyan); }
.card.c-magenta{ --accent:var(--magenta); }
.card.c-amber{ --accent:var(--amber); }

@keyframes rise{ from{opacity:0; transform:translateY(16px)} to{opacity:1; transform:translateY(0)} }

/* ============================== BUTTONS =================== */
button{
  font-family:var(--mono);
  font-size:.82rem;
  font-weight:600;
  letter-spacing:.08em;
  text-transform:uppercase;
  color:var(--text);
  background:rgba(70,247,160,.06);
  border:1px solid var(--line);
  padding:.7rem 1.1rem;
  border-radius:9px;
  cursor:pointer;
  display:inline-flex;
  align-items:center;
  gap:9px;
  transition:background .2s, border-color .2s, color .2s, transform .1s, box-shadow .2s;
}
button:hover{
  background:rgba(70,247,160,.12);
  border-color:var(--line-bright);
  color:#eafff4;
  box-shadow:0 0 18px rgba(70,247,160,.18);
}
button:active{ transform:translateY(1px); }
button:focus-visible{ outline:0; box-shadow:0 0 0 3px rgba(70,247,160,.3); }
button i{ color:var(--green); }

/* ============================== MODALS ==================== */
.modal{
  display:none;
  position:fixed; inset:0; z-index:9999;
  justify-content:center; align-items:center;
  padding:20px;
  background:rgba(2,5,7,.72);
  backdrop-filter:blur(6px);
}
.modal-content{
  position:relative;
  width:100%; max-width:580px;
  background:linear-gradient(180deg,#0a1114,#070c0e);
  border:1px solid var(--line-bright);
  border-radius:14px;
  padding:30px 28px;
  color:var(--text);
  text-align:center;
  box-shadow:var(--shadow), 0 0 0 1px rgba(70,247,160,.06) inset;
  animation:rise .3s both;
}
.modal-content::before{           /* title-bar dots */
  content:"";
  position:absolute; top:16px; left:18px;
  width:8px;height:8px;border-radius:50%;
  background:var(--magenta);
  box-shadow:14px 0 var(--amber), 28px 0 var(--green);
}
.modal-content h2{
  font-family:var(--display);
  font-weight:600;
  letter-spacing:.04em;
  text-transform:uppercase;
  margin-bottom:18px;
  color:#eafff4;
  font-size:1.3rem;
}
.modal-content input{
  font-family:var(--mono);
  padding:11px 14px;
  font-size:1rem;
  width:100%;
  max-width:340px;
  text-align:center;
  margin:6px auto 14px;
  display:block;
  color:var(--green);
  background:#05090b;
  border:1px solid var(--line);
  border-radius:8px;
  outline:0;
}
.modal-content input:focus{ border-color:var(--line-bright); box-shadow:0 0 0 3px rgba(70,247,160,.12); }

.results{ margin-top:8px; text-align:left; }
#storeOutput{ margin-top:18px; max-height:300px; overflow-y:auto; text-align:left; }
#storeOutput code{ color:var(--green); }
#storeOutput button{ text-transform:none; }

#sentenceResults .result-item{
  display:flex; justify-content:space-between; align-items:center;
  gap:12px; margin:8px 0; padding:9px 12px;
  background:rgba(70,247,160,.04);
  border:1px solid var(--line);
  border-radius:8px;
}
#sentenceResults .result-item span{ font-size:.9rem; }
#sentenceResults .result-item button{ flex-shrink:0; text-transform:none; padding:.45rem .8rem; }

/* legacy module styles (kept for compatibility) */
.terminal-output{ margin-top:15px; background:#000; color:var(--green); font-family:var(--mono); padding:10px; border:1px solid var(--line); max-height:200px; overflow-y:auto; }

/* scrollbars */
*::-webkit-scrollbar{ width:10px; height:10px; }
*::-webkit-scrollbar-track{ background:transparent; }
*::-webkit-scrollbar-thumb{ background:rgba(70,247,160,.25); border-radius:8px; }
*::-webkit-scrollbar-thumb:hover{ background:rgba(70,247,160,.45); }

@media (max-width:520px){
  header{ padding-top:46px; }
  .toolbar{ position:static; }
}
@media (prefers-reduced-motion:reduce){
  *{ animation:none !important; }
  body::after{ animation:none; }
}