:root{
  --bg:#030914;
  --panel:#081525;
  --panel2:#10233d;
  --panel3:#132945;
  --line:#203653;
  --text:#eef5ff;
  --muted:#91a8c7;
  --green:#35e7a5;
  --purple:#8b5cf6;
  --yellow:#ffe27a;
}
*{box-sizing:border-box}
html,body{margin:0;min-height:100%;font-family:Inter,system-ui,-apple-system,Segoe UI,Arial,sans-serif;background:radial-gradient(circle at 12% 0%,#15395e 0,#06101f 34%,#020611 100%);color:var(--text)}
a{text-decoration:none;color:inherit}
button{font-family:inherit}

.topbar{
  position:sticky;
  top:0;
  z-index:1000;
  height:72px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  padding:0 26px;
  background:rgba(4,10,22,.96);
  border-bottom:1px solid #13243b;
  backdrop-filter:blur(16px);
}
.brand{display:flex;align-items:center;gap:12px;padding:8px 13px;border-radius:15px;background:rgba(16,35,61,.75)}
.logo{width:44px;height:44px;border-radius:14px;display:grid;place-items:center;background:linear-gradient(135deg,var(--green),var(--purple));color:#061121;font-size:24px;font-weight:1000}
.brand-title{font-size:18px;font-weight:1000;letter-spacing:.4px}
.brand-sub{font-size:12px;font-weight:800;color:var(--muted)}
.nav{display:flex;align-items:center;gap:10px;flex-wrap:wrap;justify-content:flex-end}
.nav-link{padding:12px 18px;border-radius:13px;background:#11243d;color:var(--text);font-weight:1000;font-size:14px}
.nav-link.active,.primary-btn{background:linear-gradient(135deg,var(--green),var(--purple));color:#061121}

.game-page{width:min(1420px,calc(100% - 36px));margin:18px auto 28px}
.hero{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px;
  padding:18px 22px;
  border:1px solid var(--line);
  border-radius:24px;
  background:linear-gradient(135deg,rgba(16,35,61,.95),rgba(8,60,51,.58));
  box-shadow:0 20px 60px rgba(0,0,0,.28);
  margin-bottom:14px;
}
.eyebrow{text-transform:uppercase;letter-spacing:3.5px;color:#a9c9f1;font-weight:1000;font-size:12px}
.hero h1{font-size:clamp(31px,4vw,48px);line-height:1;margin:5px 0 6px;letter-spacing:.4px}
.hero p{margin:0;color:var(--muted);font-size:14px}
.hero-stats{display:grid;grid-template-columns:repeat(3,108px);gap:10px}
.stat-card{background:var(--panel2);border:1px solid #183253;border-radius:16px;padding:12px 10px;text-align:center}
.stat-card b{display:block;font-size:19px;font-weight:1000;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.stat-card span{display:block;margin-top:2px;color:var(--muted);font-size:12px;font-weight:900}

.main-grid{
  display:grid;
  grid-template-columns:minmax(760px,1fr) 315px;
  gap:14px;
  align-items:stretch;
}
.game-card,.sidebar,.panel,.profile-card,.auth-card{
  border:1px solid var(--line);
  border-radius:24px;
  background:rgba(8,17,31,.96);
  box-shadow:0 20px 60px rgba(0,0,0,.28);
}
.game-card{padding:14px}
.hud{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;max-width:650px;margin:0 auto 12px}
.hud>div{background:var(--panel2);border:1px solid rgba(255,255,255,.06);border-radius:16px;padding:10px;text-align:center}
.hud span{display:block;color:var(--muted);font-size:12px}
.hud b{display:block;font-size:20px}

.play-row{display:grid;grid-template-columns:auto 250px;gap:18px;align-items:center;justify-content:center}
.board-wrap{display:flex;justify-content:center;align-items:center}
.board{display:grid;grid-template-columns:repeat(8,40px);grid-template-rows:repeat(8,40px);gap:6px;padding:10px;border:1px solid #203653;border-radius:21px;background:#06111f}
.cell{width:40px;height:40px;border-radius:10px;background:#11243d;border:1px solid #1d3658;transition:.08s}
.cell.filled{background:linear-gradient(135deg,var(--green),var(--purple));box-shadow:0 0 18px rgba(48,237,161,.25)}
.cell.ghost-ok{background:rgba(48,237,161,.38);border-color:var(--green)}
.cell.ghost-bad{background:rgba(255,92,122,.35);border-color:#ff5c7a}

.piece-area{min-height:395px;display:flex;flex-direction:column;justify-content:center;gap:12px;padding:14px;border:1px solid rgba(255,255,255,.07);border-radius:22px;background:rgba(6,17,31,.72)}
.piece-area h3,.pieces-title{margin:0;text-align:center;color:#bdd0ea;font-size:14px;font-weight:1000}
.pieces{min-height:175px;display:flex;justify-content:center;align-items:center;gap:12px;flex-wrap:wrap}
.piece{display:grid;gap:5px;padding:8px;border:1px solid #203653;border-radius:15px;background:#071427;cursor:grab;touch-action:none;user-select:none}
.piece:active{cursor:grabbing}
.mini{width:20px;height:20px;border-radius:6px}
.mini.on{background:linear-gradient(135deg,var(--green),var(--purple));box-shadow:0 0 14px rgba(48,237,161,.25)}
.mini.off{background:transparent}
.dragging-piece{position:fixed;z-index:99999;pointer-events:none;opacity:.92;transform:translate(-50%,-50%) scale(1.07)}
.actions{display:grid;grid-template-columns:1fr;gap:10px}
.primary-btn,.secondary-btn{border:0;border-radius:14px;padding:13px 14px;font-size:14px;font-weight:1000;cursor:pointer;text-align:center}
.secondary-btn{background:#11243d;color:var(--text);border:1px solid #203653}

.sidebar{padding:20px}
.sidebar h2{margin:0 0 10px;font-size:24px}
.info-row{display:flex;justify-content:space-between;gap:18px;padding:12px 0;border-bottom:1px solid rgba(255,255,255,.07)}
.info-row span{color:var(--muted);font-weight:900}
.info-row b{font-weight:1000}
.help-box{margin-top:18px;padding:14px;border-radius:18px;background:#0f2138;border:1px solid rgba(255,255,255,.07)}
.help-box b{display:block;font-size:17px;margin-bottom:6px}
.help-box p{margin:0;color:var(--muted);font-size:14px;line-height:1.45}
.ad-slot{height:165px;margin-top:16px;border:1px dashed rgba(255,255,255,.18);border-radius:18px;background:rgba(255,255,255,.04);display:grid;place-items:center;color:#7890b2;font-weight:1000;letter-spacing:2px}

/* Shared non-game pages */
.page{width:min(1380px,calc(100% - 42px));margin:28px auto 50px}
.compact-hero,.profile-grid,.auth-page,.panel{border-radius:24px}
.podium{display:flex;gap:12px}
.podium-card{background:var(--panel2);border:1px solid var(--line);border-radius:18px;padding:18px;text-align:center}
.podium-card b{display:block;font-size:22px}
.panel{padding:24px}
.leader-table{width:100%;border-collapse:collapse;min-width:760px}
.leader-table th,.leader-table td{padding:16px;border-bottom:1px solid rgba(255,255,255,.07);text-align:left}
.leader-table th{background:#101f35;color:#9fb8d8}
.prize-pill{display:inline-block;padding:8px 12px;border-radius:999px;background:rgba(48,237,161,.12);color:var(--green);font-weight:1000;border:1px solid rgba(48,237,161,.35)}
.profile-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:18px}
.profile-card{padding:24px}
.profile-card.big{text-align:center;grid-row:span 2}
.avatar{width:86px;height:86px;margin:0 auto 16px;border-radius:26px;display:grid;place-items:center;background:linear-gradient(135deg,var(--green),var(--purple));font-size:40px;color:#061121;font-weight:1000}
input{width:100%;padding:14px 15px;border-radius:14px;background:#081526;border:1px solid #233c60;color:var(--text);font-weight:800;margin:8px 0 12px}
label{color:#9fb8d8;font-weight:900}
.full{width:100%;margin-top:8px}
.balance{font-size:32px;font-weight:1000;margin:10px 0}
.soft-text{color:var(--muted)}
.message{min-height:24px;color:var(--yellow);font-weight:800}
.auth-page{display:grid;grid-template-columns:1fr 1fr 300px;gap:20px;align-items:stretch}
.auth-card{padding:28px}
.ghost-link{display:block;text-align:center;margin-top:16px;color:var(--green);font-weight:900}
.wide{height:86px}.tall{height:420px}

@media(max-height:790px) and (min-width:980px){
  .topbar{height:66px}
  .game-page{margin-top:14px;margin-bottom:18px}
  .hero{padding:15px 20px;margin-bottom:12px}
  .hero h1{font-size:36px}
  .game-card{padding:12px}
  .board{grid-template-columns:repeat(8,37px);grid-template-rows:repeat(8,37px);gap:5px;padding:9px}
  .cell{width:37px;height:37px}
  .piece-area{min-height:355px}
  .pieces{min-height:125px}
  .ad-slot{height:115px}
}
@media(max-width:1120px){
  .main-grid{grid-template-columns:1fr}
  .sidebar{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
  .sidebar h2,.help-box,.ad-slot{grid-column:1/-1}
  .auth-page,.profile-grid{grid-template-columns:1fr}
}
@media(max-width:860px){
  .topbar{height:auto;align-items:flex-start;flex-direction:column;padding:16px}
  .hero{flex-direction:column;align-items:stretch}
  .hero-stats,.hud{grid-template-columns:repeat(3,1fr)}
  .play-row{grid-template-columns:1fr}
  .piece-area{min-height:auto}
}
@media(max-width:620px){
  .game-page,.page{width:calc(100% - 24px)}
  .hero-stats,.hud,.sidebar{grid-template-columns:1fr}
  .board{grid-template-columns:repeat(8,34px);grid-template-rows:repeat(8,34px);gap:5px;padding:8px}
  .cell{width:34px;height:34px}
}

.owner-link{background:linear-gradient(135deg,#ffe27a,#8b5cf6)!important;color:#061121!important}
.single-auth{grid-template-columns:minmax(320px,520px) 320px;justify-content:center}
.admin-grid{display:grid;grid-template-columns:repeat(3,minmax(160px,1fr));gap:14px;margin-bottom:16px}
.ad-admin-box{border:1px solid var(--line);border-radius:18px;background:rgba(255,255,255,.03);padding:14px;margin:12px 0}
.ad-admin-box textarea{width:100%;margin-top:10px;border-radius:14px;background:#081526;border:1px solid #233c60;color:var(--text);padding:12px;font-family:monospace}
.table-wrap{overflow:auto}
@media(max-width:850px){.single-auth,.admin-grid{grid-template-columns:1fr}}

.admin-inline-form{display:grid;grid-template-columns:minmax(220px,360px) auto;gap:14px;align-items:end}
.password-mini-form{display:grid;grid-template-columns:minmax(150px,1fr) auto;gap:8px;align-items:center}
.password-mini-form input{margin:0}
@media(max-width:850px){.admin-inline-form,.password-mini-form{grid-template-columns:1fr}}