:root{
  --bg:#0f1b24;
  --game:#152431;
  --panel:#1a2c38;
  --input:#0f212e;
  --tile:#2f4553;
  --tile-hover:#3a5161;
  --border:#2a4254;
  --blue:#1475e1;
  --blue-hover:#1267c7;
  --text:#fff;
  --muted:#b1bcca;
  --muted-2:#7a8a99;
  --green:#2bd47d;
  --red:#e9415f;
}
*{box-sizing:border-box;margin:0;padding:0}
body{
  font-family:'Inter',system-ui,sans-serif;
  background:var(--bg);color:var(--text);min-height:100vh;
}
a{color:inherit;text-decoration:none}

/* ---- topbar ---- */
.topbar{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:14px 22px;border-bottom:1px solid var(--border);background:#11202b;
}
.back{color:var(--muted);font-size:14px;font-weight:500;transition:.15s}
.back:hover{color:var(--text)}
.logo{font-family:'Space Grotesk',sans-serif;font-weight:700;font-size:20px;letter-spacing:-.5px}
.logo .dot{color:var(--green)}
.balance{display:flex;flex-direction:column;align-items:flex-end;line-height:1.1;
  background:var(--input);border:1px solid var(--border);border-radius:9px;padding:6px 13px}
.balance small{color:var(--muted-2);font-size:10px;text-transform:uppercase;letter-spacing:.5px}
.balance b{font-size:15px;color:var(--green);font-family:'Space Grotesk',sans-serif}

/* ---- layout do jogo ---- */
.game{
  display:flex;gap:0;max-width:1180px;margin:22px auto;background:var(--game);
  border-radius:14px;overflow:hidden;border:1px solid rgba(255,255,255,.03);
  min-height:560px;
}
.panel{
  width:300px;flex:0 0 300px;background:var(--panel);padding:16px;
  display:flex;flex-direction:column;gap:14px;
}
.board-wrap{flex:1;padding:22px;display:flex;flex-direction:column;gap:16px}

/* ---- campos ---- */
.field{display:flex;flex-direction:column;gap:7px}
.field-label{
  font-size:13px;color:var(--muted);font-weight:500;
  display:flex;justify-content:space-between;align-items:center;
}
.field-label .usd{color:var(--muted-2);font-size:12px}
.bet-row{display:flex;gap:8px}
.input-wrap{
  position:relative;flex:1;display:flex;align-items:center;
  background:var(--input);border:1px solid var(--border);border-radius:8px;
  transition:.15s;
}
.input-wrap:focus-within{border-color:var(--blue)}
.input-wrap.static{background:var(--input)}
.input-wrap .prefix{padding-left:12px;color:var(--muted-2);font-size:14px}
.input-wrap input{
  width:100%;background:transparent;border:none;outline:none;color:var(--text);
  font-family:inherit;font-size:14px;font-weight:600;padding:11px 12px;
}
.input-wrap input[readonly]{color:var(--muted)}
.chip{
  background:var(--input);border:1px solid var(--border);color:var(--text);
  border-radius:8px;padding:0 14px;font-weight:600;font-size:13px;cursor:pointer;
  font-family:inherit;transition:.15s;
}
.chip:hover{background:var(--tile)}

/* ---- botões ---- */
.btn-primary{
  background:var(--blue);color:#fff;border:none;border-radius:8px;
  padding:14px;font-weight:700;font-size:15px;cursor:pointer;font-family:inherit;
  transition:.15s;box-shadow:0 2px 0 rgba(0,0,0,.2);
}
.btn-primary:hover{background:var(--blue-hover)}
.btn-primary:disabled{opacity:.5;cursor:not-allowed}

.rules{
  font-size:12px;line-height:1.55;color:var(--muted-2);
  border-top:1px solid var(--border);padding-top:14px;margin-top:2px;
}
.rules b{color:var(--muted)}

/* ---- versus / estado ---- */
.versus{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  background:var(--panel);border-radius:10px;padding:12px 18px;
}
.vs-player{display:flex;align-items:center;gap:8px;font-weight:600;font-size:15px;transition:.2s}
.vs-player .avatar{font-size:20px}
.vs-sep{font-size:13px;color:var(--muted);text-align:center;flex:1}
.vs-player.win{color:var(--green);text-shadow:0 0 12px rgba(43,212,125,.5)}
.vs-player.win .avatar{transform:scale(1.18)}
.vs-player.lost{color:var(--red)}

/* ---- arena ---- */
.arena{
  flex:1;display:flex;align-items:center;justify-content:center;gap:26px;
  background:var(--game);border-radius:12px;padding:30px 18px;
}
.side{
  flex:1;max-width:360px;display:flex;flex-direction:column;align-items:center;gap:18px;
  padding:22px 16px;border-radius:14px;border:1px solid var(--border);
  background:var(--panel);transition:.25s;
}
.side.win{border-color:var(--green);box-shadow:0 0 26px rgba(43,212,125,.25)}
.side.lost{opacity:.55}
.side-name{
  font-family:'Space Grotesk',sans-serif;font-weight:600;font-size:14px;
  letter-spacing:.5px;color:var(--muted);text-transform:uppercase;
}
.side.win .side-name{color:var(--green)}

.dice{display:flex;gap:16px}

.vs-badge{
  font-family:'Space Grotesk',sans-serif;font-weight:700;font-size:15px;
  color:var(--muted-2);letter-spacing:1px;
  width:42px;height:42px;flex:0 0 42px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  border:1px solid var(--border);background:var(--input);
}

.sum{
  font-family:'Space Grotesk',sans-serif;font-weight:700;font-size:26px;
  min-height:32px;line-height:1;color:var(--text);
}
.side.lost .sum{color:var(--muted-2)}

/* ---- dado ---- */
.die{
  width:74px;height:74px;border-radius:16px;padding:11px;
  display:grid;grid-template-columns:repeat(3,1fr);grid-template-rows:repeat(3,1fr);
  gap:3px;
  background:linear-gradient(155deg,#ffffff 0%,#dfe6ef 70%,#c7d1de 100%);
  box-shadow:inset 0 2px 3px rgba(255,255,255,.8),
             inset 0 -4px 6px rgba(120,140,160,.4),
             0 6px 14px rgba(0,0,0,.45);
}
.pip{display:flex;align-items:center;justify-content:center}
.pip::after{
  content:"";width:13px;height:13px;border-radius:50%;
  background:radial-gradient(circle at 35% 30%,#3a4c5c,#16222d);
  box-shadow:inset 0 1px 1px rgba(0,0,0,.5);
  transform:scale(0);transition:transform .08s;
}
.pip.on::after{transform:scale(1)}

/* animação de rolagem */
.die.rolling{animation:tumble .42s linear infinite}
@keyframes tumble{
  0%{transform:rotate(0) translateY(0) scale(1)}
  25%{transform:rotate(-12deg) translateY(-7px) scale(1.04)}
  50%{transform:rotate(10deg) translateY(0) scale(.98)}
  75%{transform:rotate(-7deg) translateY(-4px) scale(1.03)}
  100%{transform:rotate(0) translateY(0) scale(1)}
}
.die.settle{animation:settle .3s ease}
@keyframes settle{0%{transform:scale(1.12)}60%{transform:scale(.96)}100%{transform:scale(1)}}

/* ---- toast ---- */
.toast{
  position:fixed;left:50%;bottom:30px;transform:translateX(-50%) translateY(20px);
  background:var(--panel);border:1px solid var(--border);border-radius:12px;
  padding:14px 22px;font-weight:600;font-size:15px;opacity:0;pointer-events:none;
  transition:.3s;box-shadow:0 14px 40px rgba(0,0,0,.5);z-index:20;
}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}
.toast.win{border-color:var(--green);color:var(--green)}
.toast.lose{border-color:var(--red);color:var(--red)}
.toast.push{border-color:var(--blue);color:#69b4ff}

@media(max-width:760px){
  .game{flex-direction:column;margin:14px;min-height:auto}
  .panel{width:100%;flex:none}
  .arena{flex-direction:row;gap:12px;padding:22px 8px}
  .die{width:58px;height:58px;border-radius:13px;padding:9px}
  .pip::after{width:10px;height:10px}
}