:root { --bg:#0b0f14; --card:#121a23; --text:#e7eef7; --muted:#9bb0c4; --line:#243241; }
*{box-sizing:border-box}
body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,Ubuntu;color:var(--text);background:var(--bg)}
.wrap{max-width:820px;margin:0 auto;padding:16px}
.top{display:flex;align-items:center;justify-content:space-between}
h1{margin:0;font-size:28px;letter-spacing:.5px}
.sub{margin:6px 0 0;color:var(--muted)}
.card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:16px}
.row{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px}
.smallrow{margin-top:-6px}
.label{color:var(--muted)}
.mono{font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace}
.dot{opacity:.6;margin:0 8px}

.brand{display:flex;align-items:baseline;gap:14px}
.nav{display:flex;gap:10px;align-items:center}
.nav a{
  display:inline-flex;
  align-items:center;
  padding:6px 10px;
  border:1px solid var(--line);
  border-radius:999px;
  background:#0f151d;
  color:var(--text);
  text-decoration:none;
  font-size:13px;
}
.nav a:hover{
  background:#1b2a3a;
  border-color:#3a4b5d;
}

.brandlink{color:var(--text);text-decoration:none}

.stats{display:grid;grid-template-columns:repeat(6,1fr);gap:10px;margin:12px 0 16px}
@media (max-width: 720px){ .stats{grid-template-columns:repeat(3,1fr)} }

.stat{border:1px solid var(--line);border-radius:12px;padding:10px;text-align:center}
.k{font-weight:800}
.v{font-size:20px;margin-top:4px}
.hint{color:var(--muted);font-size:12px;margin-top:6px}

.inputRow{display:flex;gap:10px}
input{
  flex:1;border-radius:12px;border:1px solid var(--line);
  padding:12px;font-size:16px;background:#0f151d;color:var(--text)
}
button{border-radius:12px;border:1px solid var(--line);padding:12px 14px;background:#1b2a3a;color:var(--text);cursor:pointer}
button.ghost{background:transparent}
button:disabled{opacity:.5;cursor:not-allowed}

.msg{min-height:22px;color:var(--muted);margin:10px 2px;white-space:pre-wrap}
.board{display:flex;flex-direction:column;gap:10px;margin-top:10px}

.turn{
  border:1px solid var(--line);
  border-radius:12px;
  padding:10px;
  display:flex;
  flex-direction:column;
  align-items:center;
}

.tiles{display:flex;gap:8px;justify-content:center}
.tile{
  width:40px;height:40px;
  display:inline-flex;align-items:center;justify-content:center;
  border-radius:10px;
  border:1px solid var(--line);
  font-weight:900;
  font-size:18px;
  user-select:none;
}
.tile.g{background:#1f6f3a;border-color:#1f6f3a}
.tile.y{background:#7a6a1e;border-color:#7a6a1e}
.tile.b{background:#0f151d;border-color:var(--line)}

/* ONE-LINE feedback */
.fp{
  margin-top:10px;
  display:flex;
  justify-content:center;
  gap:10px;
  font-size:14px;
  white-space:nowrap;
  overflow-x:auto;
  -webkit-overflow-scrolling:touch;
  padding-bottom:2px;
}
.fp::-webkit-scrollbar{height:6px}
.fp .fpt{
  border:1px solid var(--line);
  border-radius:999px;
  padding:5px 8px;
  color:var(--text);
}
.fp .ok{background:rgba(31,111,58,.30);border-color:#1f6f3a}
.fp .low{background:rgba(60,90,140,.28);border-color:rgba(60,90,140,.9)}
.fp .high{background:rgba(122,106,30,.30);border-color:#7a6a1e}
.fp .bad{background:rgba(160,60,60,.28);border-color:rgba(160,60,60,.9)}

.actions{display:flex;gap:10px;margin-top:12px}
dialog{border:none;border-radius:14px;max-width:680px;width:92%}
.dlg{background:var(--card);color:var(--text);border:1px solid var(--line);border-radius:14px;padding:16px}

.toast{
  position:fixed;
  left:50%;
  top:18px;
  transform:translateX(-50%);
  background:#1b2a3a;
  color:var(--text);
  border:1px solid var(--line);
  border-radius:999px;
  padding:10px 14px;
  font-weight:800;
  z-index:9999;
  box-shadow:0 10px 30px rgba(0,0,0,.35);
}
.fx{
  position:fixed;
  inset:0;
  width:100vw;
  height:100vh;
  pointer-events:none;
  z-index:9998;
}

/* Mobile: scroll history inside card + keep input visible */
@media (max-width: 520px){
  .wrap{padding:12px}
  .card{padding:12px}

  .board{
    max-height: 46vh;
    overflow-y: auto;
    padding-right: 6px;
    margin-bottom: 10px;
  }

  .inputRow{
    position: sticky;
    bottom: 10px;
    z-index: 50;
    background: var(--card);
    padding: 10px 0 4px;
    flex-direction:column;
  }
  .inputRow input, .inputRow button{width:100%}

  .actions{flex-direction:column}
  .actions button{width:100%}

  .tile{width:46px;height:46px;font-size:20px}
  .fp{font-size:13px;gap:8px}
  .fp .fpt{padding:5px 7px}
}

/* On-screen number pad */
.pad{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:10px;
  margin-top:10px;
}
.padbtn{
  padding:14px 0;
  font-size:18px;
  font-weight:800;
  border-radius:14px;
  border:1px solid var(--line);
  background:#0f151d;
  color:var(--text);
}
@media (min-width: 900px){
  .pad{display:none;}
}

/* Archive list */
.archList{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:10px}
@media (max-width: 720px){ .archList{grid-template-columns:repeat(2,1fr)} }
@media (max-width: 420px){ .archList{grid-template-columns:1fr} }
.archItem{
  display:block;
  text-decoration:none;
  color:var(--text);
  border:1px solid var(--line);
  border-radius:12px;
  padding:10px;
  background:#0f151d;
}
.archItem:hover{border-color:#3a4b5d}

/* Ads */
.adwrap{
  margin: 12px 0;
  min-height: 90px; /* default (desktop/tablet) */
}
@media (max-width: 520px){
  .adwrap{ min-height: 60px; } /* mobile */
}
.adwrap ins{background:transparent}


/* Footer */
.footer{padding-top:6px;padding-bottom:24px}
.footlinks{display:flex;gap:10px;align-items:center;color:var(--muted)}
.footlinks a{color:var(--muted);text-decoration:none}
.footlinks a:hover{color:var(--text)}
.sep{opacity:.6}
.fineprint{margin-top:8px;color:var(--muted);font-size:12px}

/* Privacy prose */
.prose h2{margin-top:0}
.prose p{color:var(--text);opacity:.92;line-height:1.45}
.muted{color:var(--muted)}

/* Consent */
.consent{
  position:fixed;
  inset:auto 0 0 0;
  padding:12px;
  z-index:10000;
}
.consentCard{
  max-width:820px;
  margin:0 auto;
  background:rgba(18,26,35,.96);
  border:1px solid var(--line);
  border-radius:14px;
  padding:12px;
  display:flex;
  gap:12px;
  align-items:center;
  justify-content:space-between;
  backdrop-filter: blur(6px);
}
.consentText{max-width:560px}
.consentBtns{display:flex;gap:10px}
@media (max-width:520px){
  .consentCard{flex-direction:column;align-items:stretch}
  .consentBtns button{width:100%}
  .consentBtns{flex-direction:column}
}



/* NAV (put this at the very bottom of style.css) */
header .nav{display:flex;gap:10px;align-items:center}
header .nav a{
  display:inline-flex;
  align-items:center;
  padding:6px 10px;
  border:1px solid var(--line);
  border-radius:999px;
  background:#0f151d;
  color:var(--text);
  text-decoration:none;
  font-size:13px;
}
header .nav a:hover{
  background:#1b2a3a;
  border-color:#3a4b5d;
}