/* ============ WARDEN — theme ============ */
:root{
  --bg:#0b0f14;
  --bg-2:#0e141d;
  --panel:#121a26;
  --panel-2:#17212f;
  --line:#22304260;
  --line-2:#2a3a52;
  --text:#e9eef6;
  --muted:#8fa0b5;
  --accent:#ffb454;
  --accent-dim:#b97f2e;
  --frost:#4fd1c5;
  --rail:#b18cff;
  --storm:#7aa2ff;
  --danger:#ff5d6c;
  --ok:#57d98a;
  --r:10px;
  --shadow:0 10px 30px rgba(0,0,0,.45);
  --font:'Space Grotesk',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
  --display:'Unbounded','Space Grotesk',sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html,body{height:100%}
body{
  background:radial-gradient(1200px 700px at 70% -10%,#14202f 0%,var(--bg) 55%);
  color:var(--text);
  font-family:var(--font);
  font-size:15px;
  display:flex;flex-direction:column;
  min-height:100dvh;
  -webkit-font-smoothing:antialiased;
}
button{font-family:inherit;color:inherit;background:none;border:0;cursor:pointer}
kbd{
  font-family:inherit;font-size:10.5px;color:var(--muted);
  border:1px solid var(--line-2);border-bottom-width:2px;border-radius:5px;
  padding:1px 5px;background:var(--panel-2);
}

/* ---------- top bar ---------- */
.topbar{
  display:flex;align-items:center;justify-content:space-between;
  padding:10px 18px;border-bottom:1px solid var(--line);
  background:rgba(11,15,20,.7);backdrop-filter:blur(8px);
  position:sticky;top:0;z-index:20;
}
.brand{display:flex;align-items:center;gap:9px}
.brand-mark{width:26px;height:26px;flex:none}
.brand-name{font-family:var(--display);font-weight:700;letter-spacing:.18em;font-size:15px}
.brand-tag{font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:var(--muted);border-left:1px solid var(--line-2);padding-left:10px;margin-left:2px}
.top-actions{display:flex;align-items:center;gap:10px}
.best{font-size:12.5px;color:var(--muted)}
.best b{color:var(--accent)}
.iconbtn{
  width:34px;height:34px;display:grid;place-items:center;border-radius:9px;
  border:1px solid var(--line);color:var(--muted);background:var(--panel);
  transition:.15s;
}
.iconbtn:hover{color:var(--text);border-color:var(--line-2);transform:translateY(-1px)}
.iconbtn svg{width:18px;height:18px}

/* ---------- layout ---------- */
.layout{
  flex:1;display:grid;grid-template-columns:1fr 330px;gap:14px;
  width:100%;max-width:1440px;margin:0 auto;padding:14px 18px 6px;
  align-items:start;
}
.stage-wrap{min-width:0}
.stage{
  position:relative;border-radius:14px;overflow:hidden;
  border:1px solid var(--line-2);box-shadow:var(--shadow);
  background:var(--bg-2);
}
#game{display:block;width:100%;height:auto;aspect-ratio:960/600;cursor:crosshair;touch-action:manipulation}
.hint{
  margin-top:8px;font-size:12.5px;color:var(--muted);
  display:flex;align-items:center;gap:8px;
}
.hint::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--accent);flex:none;box-shadow:0 0 8px var(--accent)}

/* ---------- side panel ---------- */
.side{display:flex;flex-direction:column;gap:12px}
.side-label{
  font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:var(--muted);
  display:flex;justify-content:space-between;align-items:center;margin-top:2px;
}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:8px}
.stat{
  background:var(--panel);border:1px solid var(--line);border-radius:var(--r);
  padding:8px 10px;display:flex;gap:8px;align-items:center;
}
.stat svg{width:18px;height:18px;flex:none;color:var(--accent)}
.stat:nth-child(2) svg{color:var(--danger)}
.stat:nth-child(3) svg{color:var(--storm)}
.stat:nth-child(4) svg{color:var(--frost)}
.stat i{display:block;font-size:9.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);font-style:normal}
.stat b{font-size:16.5px;font-weight:700;font-variant-numeric:tabular-nums}
.stat b.low{color:var(--danger)}

.wavebar{display:flex;gap:8px;align-items:stretch}
.btn-primary{
  flex:1;background:linear-gradient(180deg,#ffc76e,#f5a83c);color:#241703;
  font-weight:700;font-size:14.5px;letter-spacing:.02em;
  padding:11px 14px;border-radius:var(--r);
  box-shadow:0 4px 14px rgba(245,168,60,.25),inset 0 1px 0 rgba(255,255,255,.35);
  transition:.15s;
}
.btn-primary:hover:not(:disabled){transform:translateY(-1px);box-shadow:0 6px 18px rgba(245,168,60,.4)}
.btn-primary:active:not(:disabled){transform:translateY(0)}
.btn-primary:disabled{filter:grayscale(.7) brightness(.7);cursor:default;box-shadow:none}
.btn-primary .bonus{opacity:.75;font-weight:600}
.speed{display:flex;gap:4px;background:var(--panel);border:1px solid var(--line);border-radius:var(--r);padding:4px}
.chip{padding:6px 10px;border-radius:7px;font-size:12.5px;color:var(--muted);font-weight:600;transition:.12s}
.chip.on{background:var(--panel-2);color:var(--text);box-shadow:inset 0 0 0 1px var(--line-2)}

/* ---------- tower cards ---------- */
.cards{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.card{
  position:relative;display:flex;gap:10px;align-items:center;text-align:left;
  background:var(--panel);border:1px solid var(--line);border-radius:var(--r);
  padding:10px;transition:.14s;
}
.card:hover{border-color:var(--line-2);transform:translateY(-1px)}
.card:active{transform:translateY(0)}
.card.sel{border-color:var(--accent);box-shadow:0 0 0 1px var(--accent),0 4px 16px rgba(255,180,84,.15)}
.card.broke{opacity:.45}
.card-ic{
  width:38px;height:38px;flex:none;border-radius:9px;display:grid;place-items:center;
  background:color-mix(in srgb,var(--c) 16%,transparent);
  color:var(--c);border:1px solid color-mix(in srgb,var(--c) 40%,transparent);
}
.card-ic svg{width:21px;height:21px}
.card-body{min-width:0}
.card-body b{display:block;font-size:13.5px}
.card-body i{display:block;font-size:11px;color:var(--muted);font-style:normal;line-height:1.25;margin-top:1px}
.card kbd{position:absolute;top:7px;right:7px}

/* ---------- tower panel ---------- */
.panel{background:var(--panel);border:1px solid var(--line-2);border-radius:var(--r);padding:12px}
.panel-head{display:flex;justify-content:space-between;align-items:baseline}
.panel-head b{font-size:15px}
.lvl{font-size:11.5px;color:var(--accent);letter-spacing:.06em;font-weight:600}
.tp-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin:10px 0}
.tp-stats div{background:var(--bg-2);border:1px solid var(--line);border-radius:8px;padding:6px 8px;text-align:center}
.tp-stats i{display:block;font-size:9.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);font-style:normal}
.tp-stats b{font-size:14px;font-variant-numeric:tabular-nums}
.tp-actions{display:grid;grid-template-columns:1.4fr 1fr;gap:8px}
.btn-ghost{
  background:var(--panel-2);border:1px solid var(--line-2);border-radius:var(--r);
  font-size:13px;font-weight:600;padding:11px 8px;transition:.14s;color:var(--muted);
}
.btn-ghost:hover{color:var(--danger);border-color:var(--danger)}
#btnUp{font-size:13.5px}

/* ---------- wave preview ---------- */
.preview{display:flex;flex-wrap:wrap;gap:6px;min-height:30px}
.pv{
  display:flex;align-items:center;gap:6px;font-size:12px;
  background:var(--panel);border:1px solid var(--line);border-radius:999px;padding:4px 10px 4px 6px;
}
.pv .dot{width:10px;height:10px;border-radius:50%}
.pv b{font-variant-numeric:tabular-nums}
.pv.boss{border-color:var(--danger);color:var(--danger)}

/* ---------- overlay ---------- */
.overlay{
  position:absolute;inset:0;display:flex;align-items:center;justify-content:center;
  background:
    radial-gradient(90% 70% at 50% 12%,rgba(255,153,59,.06),transparent 60%),
    radial-gradient(140% 120% at 50% 115%,rgba(4,8,16,.92),rgba(4,8,16,.72) 72%);
  backdrop-filter:blur(3px);
  z-index:10;
  overflow-y:auto;overflow-x:hidden;
  padding:12px;
}
.overlay[hidden]{display:none}
.ov-card{
  margin:auto;
  width:min(440px,100%);text-align:center;
  background:linear-gradient(180deg,rgba(24,31,44,.92),rgba(15,21,31,.95));
  border:1px solid var(--line-2);border-radius:18px;padding:26px 24px;
  box-shadow:var(--shadow),inset 0 1px 0 rgba(255,255,255,.04);
}
.ov-logo{width:56px;height:56px;margin:0 auto 12px}
.ov-card h1{font-size:clamp(22px,7vw,30px);letter-spacing:.2em;margin-bottom:6px;font-family:var(--display)}
.ov-sub{color:var(--muted);font-size:13.5px;line-height:1.55;margin-bottom:18px}
.ov-title{
  font-family:var(--display);font-weight:700;
  font-size:clamp(30px,9vw,46px);line-height:1;letter-spacing:.05em;margin:4px 0 2px;white-space:nowrap;
  text-shadow:0 0 40px rgba(255,153,59,.35),0 2px 0 rgba(0,0,0,.4);
}
.ov-tag{font-size:10.5px;letter-spacing:.55em;text-transform:uppercase;color:var(--accent);font-weight:600;margin:0 0 14px}
.ov-row{display:flex;gap:8px;justify-content:center;margin-bottom:16px}
.ov-stat{background:var(--bg-2);border:1px solid var(--line);border-radius:9px;padding:8px 14px}
.ov-stat i{display:block;font-size:9.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);font-style:normal}
.ov-stat b{font-size:17px}
.ov-tip{font-size:11.5px;color:var(--muted);margin-top:14px}
.ov-card .btn-primary{padding:12px 26px;font-size:15px}
.ov-newbest{color:var(--ok);font-size:12.5px;font-weight:600;margin-top:10px;letter-spacing:.08em}
/* menu card: float over the live world instead of a flat box */
.menu-card{
  background:linear-gradient(180deg,rgba(11,16,25,.55),rgba(8,12,20,.72));
  backdrop-filter:blur(2px);
  border:1px solid rgba(255,180,110,.22);
}
.menu-card .ov-title{background:linear-gradient(180deg,#fff,#ffd08a 60%,var(--accent));-webkit-background-clip:text;background-clip:text;color:transparent;text-shadow:none;filter:drop-shadow(0 0 26px rgba(255,153,59,.45))}
.menu-card .ov-sub{text-shadow:0 1px 8px rgba(0,0,0,.6)}
.ov-sub{max-width:34ch;margin-left:auto;margin-right:auto}

/* ---------- footer ---------- */
.foot{
  display:flex;justify-content:space-between;gap:10px;flex-wrap:wrap;
  padding:10px 18px 14px;max-width:1440px;width:100%;margin:0 auto;
  font-size:11.5px;color:var(--muted);
}

/* ---------- mobile dock ---------- */
.dock{display:none}
.dock>[hidden]{display:none !important}
@media (max-width:1020px){
  .dock{
    display:flex;align-items:center;gap:8px;
    position:fixed;left:0;right:0;bottom:0;z-index:50;
    padding:8px 10px calc(8px + env(safe-area-inset-bottom));
    background:linear-gradient(180deg,rgba(10,15,24,.78),rgba(8,12,20,.96));
    backdrop-filter:blur(12px);
    border-top:1px solid var(--line-2);
    box-shadow:0 -10px 30px rgba(0,0,0,.4);
  }
  .layout{padding-bottom:84px}
  .cards,.wavebar,.side-label.build-label,.panel{display:none}
  .dock-wave{
    flex:1 1 auto;max-width:120px;
    background:linear-gradient(180deg,#ffc76e,#f5a83c);color:#241703;
    font-weight:700;font-size:12.5px;
    padding:10px 12px;border-radius:10px;
    box-shadow:0 3px 10px rgba(245,168,60,.25),inset 0 1px 0 rgba(255,255,255,.35);
    white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
  }
  .dock-wave:disabled{filter:grayscale(.6) brightness(.7);box-shadow:none}
  .dock-build{flex:1 1 auto;display:grid;grid-template-columns:repeat(4,1fr);gap:6px}
  .dock-t{
    position:relative;aspect-ratio:1;border-radius:10px;
    background:var(--panel);border:1px solid var(--line);
    display:grid;place-items:center;color:var(--muted);
    transition:.12s;
  }
  .dock-t svg{width:22px;height:22px}
  .dock-t.sel{border-color:var(--accent);color:var(--accent);background:color-mix(in srgb,var(--accent) 12%,transparent);box-shadow:0 0 0 1px var(--accent)}
  .dock-t.broke{opacity:.4}
  .dock-tower{
    flex:1 1 auto;display:flex;align-items:center;gap:8px;
  }
  .dt-info{flex:1 1 auto;min-width:0}
  .dt-info b{display:block;font-size:13px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
  .dt-info i{display:block;font-size:10.5px;color:var(--muted);font-style:normal;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
  .dt-btn{
    border-radius:8px;padding:8px 10px;font-size:11.5px;font-weight:700;
    background:var(--panel-2);border:1px solid var(--line-2);color:var(--text);
    white-space:nowrap;
  }
  .dt-btn.up{background:linear-gradient(180deg,#ffc76e,#f5a83c);color:#241703;border:0}
  .dt-btn.up:disabled{filter:grayscale(.6) brightness(.7)}
  .dt-btn.sell{color:var(--danger);border-color:var(--danger)}
  .dt-btn.close{background:transparent;border:1px solid var(--line-2);color:var(--muted);width:34px}
  /* banner also needs to clear the dock on phones */
  .wave-banner{bottom:84px !important}
}

/* ---------- wave intro banner ---------- */
.wave-banner{
  position:absolute;left:0;right:0;top:34%;
  text-align:center;pointer-events:none;
  opacity:0;transform:translateY(-6px);
  transition:opacity .35s ease,transform .35s ease;
  z-index:8;
}
.wave-banner.show{opacity:1;transform:none}
.wave-banner .wb-tag{
  display:inline-block;font-size:10px;letter-spacing:.5em;text-transform:uppercase;
  color:var(--accent);font-weight:600;margin-bottom:6px;
  text-shadow:0 2px 10px rgba(0,0,0,.8);
}
.wave-banner .wb-num{
  font-family:var(--display);font-weight:900;
  font-size:clamp(40px,10vw,72px);line-height:1;letter-spacing:.05em;
  text-shadow:0 4px 30px rgba(0,0,0,.9),0 0 30px rgba(255,153,59,.35);
}
.wave-banner.boss .wb-num{color:#ff5d6c;text-shadow:0 4px 30px rgba(0,0,0,.9),0 0 40px rgba(255,60,80,.6)}
.wave-banner.boss .wb-tag{color:#ff5d6c}

/* ---------- modal ---------- */
.modal{position:fixed;inset:0;z-index:40;display:grid;place-items:center;background:rgba(8,11,16,.7);backdrop-filter:blur(4px)}
.modal[hidden]{display:none}
.modal-card{
  width:min(480px,92%);background:var(--panel);border:1px solid var(--line-2);
  border-radius:14px;padding:18px 20px;box-shadow:var(--shadow);
}
.modal-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}
.modal-head b{font-size:16px;letter-spacing:.04em}
.help-list{list-style:none;display:flex;flex-direction:column;gap:9px;font-size:13px;line-height:1.5;color:#c6d2e0}
.help-list b{color:var(--text)}
.help-list li{padding-left:16px;position:relative}
.help-list li::before{content:"";position:absolute;left:0;top:7px;width:6px;height:6px;border-radius:2px;background:var(--accent)}

/* ---------- responsive ---------- */
@media (max-width:1020px){
  .layout{grid-template-columns:1fr}
  .side{order:2}
  /* give overlays the full viewport (the stage is too short on phones) */
  .overlay{position:fixed;inset:0;z-index:60;background:rgba(6,10,16,.92)}
  .stats{grid-template-columns:repeat(4,1fr)}
  .cards{grid-template-columns:repeat(4,1fr)}
  .card-body i{display:none}
  .card{flex-direction:column;text-align:center;padding:10px 6px}
  .card kbd{display:none}
}
@media (max-width:560px){
  .layout{padding:10px}
  .stats{grid-template-columns:repeat(2,1fr)}
  .cards{grid-template-columns:1fr 1fr}
  .brand-tag{display:none}
  .foot .foot-keys{display:none}
  .topbar{padding:8px 12px}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none!important;animation:none!important}
}