:root{
  --ink:#e9eef3; --muted:#9fb0c0; --accent:#ffb347; --accent2:#3df2ff; --danger:#ff4d4d;
  --panel:rgba(8,14,22,.72); --panel-border:rgba(255,255,255,.12);
  --font-title:'Black Ops One', Impact, sans-serif; --font:'Rajdhani', system-ui, sans-serif;
}
*{box-sizing:border-box}
html,body{margin:0;height:100%;background:#061019;color:var(--ink);font-family:var(--font);overflow:hidden;-webkit-tap-highlight-color:transparent}
#gl{position:fixed;inset:0;width:100%;height:100%;display:block;touch-action:none}
.hidden{display:none!important}

.overlay{position:fixed;inset:0;display:flex;align-items:center;justify-content:center;padding:16px;z-index:20;
  background:radial-gradient(ellipse at center,rgba(3,8,14,.25),rgba(3,8,14,.75));backdrop-filter:blur(2px)}
.menu-card{width:min(440px,100%);background:var(--panel);border:1px solid var(--panel-border);border-radius:14px;padding:28px 26px;
  box-shadow:0 30px 80px rgba(0,0,0,.6),inset 0 1px 0 rgba(255,255,255,.08);text-align:center;animation:rise .6s cubic-bezier(.2,.8,.2,1)}
@keyframes rise{from{opacity:0;transform:translateY(18px)}to{opacity:1;transform:none}}
.eyebrow{letter-spacing:.32em;font-size:12px;color:var(--accent);font-weight:700}
.title{font-family:var(--font-title);font-size:clamp(44px,9vw,64px);line-height:.95;margin:8px 0 6px;color:#fff;
  text-shadow:0 0 30px rgba(255,179,71,.35),0 4px 0 rgba(0,0,0,.6)}
.h2{font-family:var(--font-title);font-size:26px;margin:8px 0 4px;color:#fff}
.tagline{color:var(--muted);letter-spacing:.14em;text-transform:uppercase;font-size:13px;margin-bottom:22px}
.muted{color:var(--muted)} .small{font-size:13px}
.field{text-align:left;margin:10px 0 16px}
.field label{display:block;font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);margin-bottom:6px}
input{width:100%;background:rgba(255,255,255,.06);border:1px solid var(--panel-border);color:#fff;border-radius:8px;padding:12px 14px;font:inherit;font-size:18px;font-weight:600;outline:none}
input:focus{border-color:var(--accent2);box-shadow:0 0 0 3px rgba(61,242,255,.15)}
#join-code{text-transform:uppercase;letter-spacing:.3em;text-align:center;font-family:var(--font-title);font-size:20px}
.menu-actions{display:flex;flex-direction:column;gap:10px}
.join-row{display:flex;gap:10px} .join-row input{flex:1} .join-row .btn{min-width:110px}
.btn{font:inherit;font-weight:700;letter-spacing:.08em;text-transform:uppercase;font-size:15px;padding:13px 18px;border-radius:9px;
  border:1px solid var(--panel-border);background:rgba(255,255,255,.08);color:#fff;cursor:pointer;transition:.15s transform,.15s background,.15s box-shadow}
.btn:hover{background:rgba(255,255,255,.15);transform:translateY(-1px)} .btn:active{transform:translateY(1px)}
.btn:disabled{opacity:.4;cursor:not-allowed;transform:none}
.btn.primary{background:linear-gradient(180deg,#ffc266,#f29a1f);color:#1a0f00;border-color:#ffd48a;box-shadow:0 8px 26px rgba(255,179,71,.35)}
.btn.primary:hover{background:linear-gradient(180deg,#ffd080,#ffa72e)}
.btn.ghost{background:transparent} .btn.small-btn{padding:9px 12px;font-size:13px} .btn.wide{width:100%}
kbd{font:inherit;font-size:11px;background:rgba(255,255,255,.12);padding:1px 6px;border-radius:4px;margin-left:4px}
.error{color:var(--danger);min-height:20px;margin-top:10px;font-weight:600}
.code{font-family:var(--font-title);font-size:56px;letter-spacing:.35em;color:var(--accent2);text-shadow:0 0 24px rgba(61,242,255,.6);margin:14px 0 10px;user-select:all}

.logo{display:block;width:min(340px,80vw);height:auto;margin:0 auto 6px;filter:drop-shadow(0 12px 30px rgba(0,0,0,.6))}
.loader-logo{width:min(300px,70vw);margin-bottom:14px}
.loader{text-align:center}
.loader-title{font-family:var(--font-title);font-size:40px;letter-spacing:.1em;color:#fff;opacity:.9}
.loader-bar{width:260px;height:4px;background:rgba(255,255,255,.1);margin:16px auto 10px;border-radius:2px;overflow:hidden}
#loadbar{height:100%;width:0;background:var(--accent);transition:width .3s}
.loader-sub{color:var(--muted);letter-spacing:.2em;font-size:12px;text-transform:uppercase}

/* HUD */
#hud{position:fixed;inset:0;pointer-events:none;z-index:10}
#hud button,#hud input{pointer-events:auto}
.hud-top{position:absolute;top:0;left:0;right:0;display:flex;justify-content:space-between;align-items:flex-start;padding:14px 18px;
  background:linear-gradient(180deg,rgba(3,8,14,.75),rgba(3,8,14,0))}
.hud-player{min-width:160px}
.hud-player.right{text-align:right}
.hud-name{font-weight:700;letter-spacing:.12em;text-transform:uppercase;font-size:14px;color:#fff}
.fleet{display:flex;gap:6px;margin-top:6px;flex-wrap:wrap}
.hud-player.right .fleet{justify-content:flex-end}
.ship-pip{display:flex;gap:2px;padding:4px;border-radius:5px;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.1);transition:.4s}
.ship-pip i{display:block;width:8px;height:8px;border-radius:2px;background:#89a3b8}
.ship-pip i.hit{background:var(--danger);box-shadow:0 0 8px var(--danger)}
.ship-pip.sunk{opacity:.35;filter:grayscale(1)}
.hud-center{text-align:center;flex:1}
.turn-banner{font-family:var(--font-title);font-size:clamp(18px,3vw,28px);letter-spacing:.12em;color:#fff;text-shadow:0 2px 12px rgba(0,0,0,.8)}
.turn-banner.mine{color:var(--accent2);text-shadow:0 0 18px rgba(61,242,255,.6)}
.turn-banner.theirs{color:var(--accent)}
.phase-hint{color:var(--muted);font-size:13px;letter-spacing:.08em;margin-top:4px}

.panel{position:absolute;left:18px;bottom:18px;width:min(320px,calc(100% - 36px));background:var(--panel);border:1px solid var(--panel-border);border-radius:12px;padding:14px;pointer-events:auto;
  box-shadow:0 20px 50px rgba(0,0,0,.5)}
.panel-title{letter-spacing:.3em;font-size:11px;color:var(--accent);font-weight:700;margin-bottom:10px}
.ship-list{display:flex;flex-direction:column;gap:6px;margin-bottom:10px}
.ship-row{display:flex;align-items:center;justify-content:space-between;padding:7px 10px;border-radius:7px;background:rgba(255,255,255,.05);border:1px solid transparent;font-weight:600;cursor:pointer}
.ship-row .cells{display:flex;gap:2px} .ship-row .cells i{width:9px;height:9px;background:#89a3b8;border-radius:2px;display:block}
.ship-row.active{border-color:var(--accent2);background:rgba(61,242,255,.1)}
.ship-row.done{opacity:.55} .ship-row.done .cells i{background:var(--accent)}
.panel-row{display:flex;gap:6px;margin-bottom:8px} .panel-row .btn{flex:1}

.log{position:absolute;right:18px;bottom:18px;width:min(300px,calc(100% - 36px));max-height:36vh;overflow:hidden;display:flex;flex-direction:column;justify-content:flex-end;gap:4px;
  font-size:14px;font-weight:600;text-shadow:0 1px 3px rgba(0,0,0,.8);mask-image:linear-gradient(180deg,transparent,#000 30%)}
.log div{opacity:.9;animation:logIn .3s ease} .log .hit{color:#ff7a5c} .log .miss{color:#bcd} .log .sunk{color:var(--accent)} .log .sys{color:var(--accent2)}
@keyframes logIn{from{opacity:0;transform:translateX(12px)}to{opacity:.9;transform:none}}

.reactions{position:absolute;left:18px;bottom:18px;display:flex;gap:6px;background:var(--panel);border:1px solid var(--panel-border);border-radius:30px;padding:6px}
.reactions button{font-size:20px;background:transparent;border:0;cursor:pointer;width:38px;height:38px;border-radius:50%;transition:.15s}
.reactions button:hover{background:rgba(255,255,255,.12);transform:scale(1.2)}
#float-reactions{position:fixed;inset:0;pointer-events:none;z-index:15}
.float-r{position:absolute;font-size:46px;animation:floatUp 2.6s ease-out forwards;filter:drop-shadow(0 4px 10px rgba(0,0,0,.6))}
@keyframes floatUp{0%{opacity:0;transform:translateY(0) scale(.6)}15%{opacity:1;transform:translateY(-20px) scale(1.1)}100%{opacity:0;transform:translateY(-220px) scale(1)}}

.hud-bottom-right{position:absolute;right:18px;top:50%;display:flex;flex-direction:column;gap:8px}
.icon-btn{width:40px;height:40px;border-radius:50%;border:1px solid var(--panel-border);background:var(--panel);color:#fff;font-size:18px;cursor:pointer}

.callout{position:fixed;left:50%;top:38%;transform:translate(-50%,-50%);white-space:nowrap;font-family:var(--font-title);font-size:clamp(30px,6.5vw,76px);letter-spacing:.1em;color:#fff;
  text-shadow:0 0 40px rgba(255,120,60,.8),0 6px 0 rgba(0,0,0,.7);z-index:12;pointer-events:none;animation:callout 1.6s cubic-bezier(.2,.8,.2,1) forwards}
.callout.miss{color:#cfe6ff;text-shadow:0 0 30px rgba(120,200,255,.7),0 6px 0 rgba(0,0,0,.7)}
.callout.sunk{color:var(--accent)}
@keyframes callout{0%{opacity:0;transform:translate(-50%,-50%) scale(1.6)}12%{opacity:1;transform:translate(-50%,-50%) scale(1)}80%{opacity:1}100%{opacity:0;transform:translate(-50%,-60%) scale(1.05)}}

.stats{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin:14px 0 18px;text-align:left}
.stat{background:rgba(255,255,255,.05);border:1px solid var(--panel-border);border-radius:8px;padding:8px 12px}
.stat b{display:block;font-size:22px;color:#fff} .stat span{font-size:12px;color:var(--muted);letter-spacing:.1em;text-transform:uppercase}
.title.defeat{text-shadow:0 0 30px rgba(255,77,77,.4),0 4px 0 rgba(0,0,0,.6)}

@media (max-width:720px){
  .hud-player{min-width:0} .hud-name{font-size:11px}
  .turn-banner{font-size:15px;letter-spacing:.08em} .phase-hint{font-size:11px}
  .ship-pip i{width:6px;height:6px}
  .panel{left:10px;right:10px;bottom:10px;width:auto}
  .log{display:none}
  .reactions{left:10px;bottom:70px}
  .hud-bottom-right{top:auto;bottom:16px;right:10px;flex-direction:row}
}