/* CastWaters — castwaters.pro — Tidal Puzzle Adventure */
*,::before,::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --teal:#00c8d4;
  --teal2:#0097a7;
  --ocean:#004d6e;
  --deep:#001a2e;
  --card:#021a28;
  --card2:#032233;
  --line:rgba(0,200,212,.18);
  --muted:#7ecfda;
  --green:#3ff098;
}
html{height:100%}
body{
  min-height:100%;
  font-family:'Segoe UI',system-ui,sans-serif;
  background:radial-gradient(ellipse at 50% 0%,#003a52 0%,#001220 60%,#000c18 100%);
  color:#d0eef2;
  overscroll-behavior:none;
}
/* Header */
.bar{
  display:grid;
  grid-template-columns:auto 1fr auto;
  align-items:center;
  gap:12px;
  padding:0 16px;
  height:56px;
  background:rgba(0,26,46,.92);
  border-bottom:1px solid var(--line);
  position:sticky;top:0;z-index:100;
  backdrop-filter:blur(8px);
}
.logo{
  font-weight:900;
  font-size:17px;
  letter-spacing:2px;
  color:var(--teal);
  text-decoration:none;
  text-shadow:0 0 18px rgba(0,200,212,.5);
}
nav{display:flex;gap:4px}
nav a{
  color:var(--muted);
  text-decoration:none;
  font-size:13px;
  padding:7px 10px;
  border-radius:10px;
  transition:background .15s,color .15s;
}
nav a:hover,nav a.active{background:rgba(0,200,212,.12);color:var(--teal)}
#langSelect{
  background:rgba(0,200,212,.08);
  color:var(--teal);
  border:1px solid var(--line);
  border-radius:9px;
  padding:7px;
}
.wrap{max-width:500px;margin:0 auto;padding:14px 10px 30px;position:relative;z-index:1}
.hidden{display:none!important}
.screen{min-height:calc(100vh - 70px)}
.intro{display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;gap:16px}
.mark{
  width:108px;height:108px;border-radius:50%;
  display:grid;place-items:center;font-size:58px;
  background:radial-gradient(circle,#00263a,#000c18);
  border:2px solid var(--teal);
  box-shadow:0 0 35px rgba(0,200,212,.28);
}
h1{margin:0;font-size:clamp(38px,12vw,62px);line-height:.92;color:var(--teal);letter-spacing:-2px}
p{margin:0;max-width:330px;line-height:1.5;color:var(--muted);font-size:16px}
.primary,.secondary{border:0;border-radius:16px;font-weight:900;cursor:pointer}
.primary{
  padding:16px 34px;
  background:linear-gradient(135deg,#80eef5,var(--teal),var(--teal2));
  color:#001a2e;
  box-shadow:0 10px 26px rgba(0,200,212,.22);
}
.secondary{
  width:100%;padding:14px;
  background:transparent;
  color:var(--teal);
  border:1px solid var(--line);
  margin-top:12px;
}
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin:8px 0 12px}
.stats div{
  background:linear-gradient(180deg,var(--card2),var(--card));
  border:1px solid var(--line);
  border-radius:16px;padding:10px;text-align:center;
}
.stats span{display:block;font-size:12px;color:var(--muted);margin-bottom:4px}
.stats b{font-size:22px;color:var(--teal)}
.board-shell{
  padding:8px;border-radius:24px;
  border:1px solid var(--line);
  background:linear-gradient(145deg,rgba(0,200,212,.14),rgba(0,100,140,.08));
}
.board{
  display:grid;grid-template-columns:repeat(8,1fr);
  gap:4px;aspect-ratio:1/1;padding:6px;
  border-radius:18px;background:#000c18;touch-action:none;
}
.tile{border-radius:10px;display:grid;place-items:center;font-size:clamp(16px,6vw,30px);position:relative}
.rock{background:linear-gradient(145deg,#0a3d52,#001e30);border:1px solid rgba(0,200,212,.16)}
.sand{background:#001525;border:1px solid rgba(0,200,212,.08)}
.seal{color:var(--green);text-shadow:0 0 10px rgba(63,240,152,.7)}
.exit{color:var(--teal);box-shadow:inset 0 0 0 2px rgba(0,200,212,.65)}
.player{
  background:radial-gradient(circle,rgba(0,200,212,.33),#001525 70%);
  box-shadow:inset 0 0 0 2px var(--teal),0 0 15px rgba(0,200,212,.65);
}
.msg{text-align:center;min-height:42px;padding:12px 4px;color:var(--muted);font-size:15px}
.controls{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;max-width:290px;margin:0 auto}
.controls button{
  height:64px;border:0;border-radius:18px;
  background:linear-gradient(#80eef5,var(--teal));
  color:#001a2e;font-size:28px;font-weight:900;
  box-shadow:0 5px 0 var(--teal2);
}
.controls button:nth-child(1){grid-column:2}
.controls button:nth-child(2){grid-column:1}
.controls button:nth-child(3){grid-column:2}
.controls button:nth-child(4){grid-column:3}
.controls button:active{transform:translateY(4px);box-shadow:0 1px 0 var(--teal2)}
.page{max-width:760px;margin:0 auto;padding:30px 18px 70px;position:relative;z-index:1}
.hero-doc{padding:38px 0 26px;border-bottom:1px solid var(--line);margin-bottom:24px}
.hero-doc h1{margin-bottom:12px}
.box{background:rgba(0,30,46,.76);border:1px solid var(--line);border-radius:22px;padding:20px;margin:16px 0}
.box h2{margin:0 0 10px;color:var(--teal)}
.box p,.box li{color:#a8dde4;line-height:1.7}
.footer{text-align:center;color:var(--muted);padding:24px;font-size:12px}
@media(max-width:380px){
  .bar{grid-template-columns:1fr auto}
  .logo{grid-column:1/-1;text-align:center}
  .controls button{height:58px}
  .tile{border-radius:7px}
  nav a{font-size:11px;padding:6px}
}
/* ===== Cookie Consent Popup ===== */
.cookie-popup{position:fixed;bottom:0;left:0;right:0;z-index:999;padding:0 12px;transform:translateY(110%);transition:transform .38s cubic-bezier(.22,.61,.36,1);pointer-events:none}
.cookie-popup--visible{transform:translateY(0);pointer-events:auto}
.cookie-inner{
  max-width:500px;margin:0 auto;
  background:linear-gradient(145deg,#000e1afa,#001e30fa);
  border:1px solid var(--teal);border-bottom:none;
  border-radius:22px 22px 0 0;padding:18px 20px 20px;
  box-shadow:0 -8px 36px rgba(0,0,0,.6);
}
.cookie-title{margin:0 0 7px;font-size:15px;font-weight:900;color:var(--teal);letter-spacing:.3px}
.cookie-body{margin:0 0 14px;font-size:13px;color:var(--muted);line-height:1.6;max-width:100%}
.cookie-body a{color:var(--teal);text-decoration:underline}
.cookie-btns{display:flex;gap:10px}
.cookie-btn-accept{
  flex:1;padding:13px 10px;border:none;border-radius:14px;
  font-weight:900;font-size:14px;cursor:pointer;
  background:linear-gradient(135deg,#80eef5,var(--teal),var(--teal2));
  color:#001a2e;box-shadow:0 4px 14px rgba(0,200,212,.25);transition:opacity .15s;
}
.cookie-btn-decline{
  flex:1;padding:13px 10px;border:1px solid var(--line);border-radius:14px;
  font-weight:700;font-size:14px;cursor:pointer;
  background:transparent;color:var(--muted);transition:opacity .15s;
}
.cookie-btn-accept:active,.cookie-btn-decline:active{opacity:.75}
/* ================================= */