:root {
  --bg0:#0b1020; --bg1:#141a33; --card:#1c2448; --card2:#243056;
  --ink:#f4f7ff; --muted:#aab6e0; --plus:#2ee59d; --plus-dark:#12a86f;
  --minus:#ff5d7a; --minus-dark:#c52848; --accent:#ffd166; --accent2:#7c5cff;
  --warn:#ffb020; --shadow:0 10px 30px rgba(0,0,0,.35); --radius:18px;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;min-height:100%}
body{
  font-family:"Segoe UI",system-ui,-apple-system,sans-serif;color:var(--ink);
  background:radial-gradient(1200px 600px at 10% -10%,#3a2a7a 0%,transparent 55%),
    radial-gradient(900px 500px at 100% 0%,#1a5a4a 0%,transparent 50%),
    linear-gradient(165deg,var(--bg0),var(--bg1) 60%,#10182e);
}
a{color:var(--accent);text-decoration:none}
a:hover{filter:brightness(1.1)}
header.appbar{
  position:sticky;top:0;z-index:20;display:flex;flex-wrap:wrap;gap:12px;
  align-items:center;justify-content:space-between;padding:14px 18px;
  background:rgba(11,16,32,.86);backdrop-filter:blur(10px);
  border-bottom:2px solid rgba(124,92,255,.35);
}
.brand{display:flex;align-items:center;gap:12px}
.logo{
  width:46px;height:46px;border-radius:14px;display:grid;place-items:center;
  font-weight:900;font-size:22px;margin:0 auto;
  background:linear-gradient(135deg,var(--accent2),#ff6bcb);
  box-shadow:0 0 0 3px rgba(255,209,102,.35),var(--shadow);
  animation:bob 2.4s ease-in-out infinite;
}
@keyframes bob{0%,100%{transform:translateY(0)}50%{transform:translateY(-3px)}}
.brand h1,.login-card h1{margin:0;font-size:1.45rem}
.sub,.meta{color:var(--muted);font-size:.85rem}
.ver{display:inline-block;margin-left:8px;padding:2px 8px;border-radius:999px;background:var(--accent);color:#2a1a00;font-weight:800;font-size:.72rem}
.controls{display:flex;flex-wrap:wrap;gap:10px;align-items:center}
.user-chip{display:flex;align-items:center;gap:8px;padding:8px 12px;border-radius:999px;background:var(--card);border:1px solid rgba(255,255,255,.1);font-size:.9rem;font-weight:700}
.user-chip span{color:var(--accent);max-width:220px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.btn{border:0;border-radius:12px;padding:10px 14px;font-weight:800;cursor:pointer;color:#fff;background:var(--card2);transition:transform .12s ease,filter .12s ease;display:inline-block;text-align:center}
.btn:hover{filter:brightness(1.08)}
.btn:active{transform:scale(.94)}
.btn:disabled{opacity:.45;cursor:not-allowed;transform:none}
.btn.primary{background:linear-gradient(135deg,var(--accent2),#ff6bcb)}
.btn.plusish{background:linear-gradient(180deg,var(--plus),var(--plus-dark));color:#053}
.btn.minusish{background:linear-gradient(180deg,var(--minus),var(--minus-dark))}
.btn.ghost{background:transparent;border:1px solid rgba(255,255,255,.18)}
.btn.tab{background:transparent;border:1px solid rgba(255,255,255,.12);opacity:.75}
.btn.tab.active{background:var(--accent2);border-color:transparent;opacity:1;box-shadow:0 0 0 2px rgba(124,92,255,.35)}
main{max-width:1100px;margin:0 auto;padding:18px}
.toolbar{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:14px;align-items:center}
.grow{flex:1;min-width:200px}
.search{width:100%;padding:12px 14px;border-radius:14px;border:0;background:var(--card);color:var(--ink);font-size:1rem;outline:none;box-shadow:inset 0 0 0 1px rgba(255,255,255,.08)}
.search:focus{box-shadow:inset 0 0 0 2px var(--accent2)}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:14px}
.card,.feed-card{
  background:linear-gradient(160deg,var(--card),var(--card2));border-radius:var(--radius);
  padding:14px;box-shadow:var(--shadow);border:1px solid rgba(255,255,255,.06);
  display:flex;flex-direction:column;gap:10px;transition:transform .15s ease,box-shadow .15s ease;
}
.card:hover,.feed-card:hover{transform:translateY(-2px);box-shadow:0 14px 34px rgba(0,0,0,.45)}
.row{display:flex;align-items:center;justify-content:space-between;gap:10px}
.name{font-weight:800;font-size:1.05rem}
.score-pill{min-width:52px;text-align:center;padding:6px 10px;border-radius:999px;font-weight:900}
.score-pill.pos{background:var(--plus);color:#053}
.score-pill.neg{background:var(--minus);color:#fff}
.score-pill.zero{background:#8892b8;color:#0b1020}
.score-actions{gap:8px}
.score-actions .btn{flex:1}
.auth-wrap{min-height:70vh;display:grid;place-items:center;padding:24px}
.login-card{
  width:min(420px,100%);background:linear-gradient(160deg,var(--card),var(--card2));
  border-radius:22px;padding:28px 24px;box-shadow:var(--shadow);border:1px solid rgba(255,255,255,.08);
}
.login-card h1{text-align:center;margin:10px 0 6px}
.login-card .sub{text-align:center;margin-bottom:18px}
.login-card label{display:block;font-size:.82rem;color:var(--muted);margin:0 0 4px;font-weight:700}
.field{margin-bottom:12px}
.login-card input,dialog input{
  width:100%;padding:12px 14px;border-radius:12px;border:0;background:#0f1530;color:var(--ink);font-size:1rem;
  box-shadow:inset 0 0 0 1px rgba(255,255,255,.1);
}
.login-card input:focus,dialog input:focus{outline:none;box-shadow:inset 0 0 0 2px var(--accent2)}
.login-actions{display:flex;flex-direction:column;gap:8px;margin-top:8px}
.login-error{display:none;background:rgba(255,93,122,.2);border:1px solid var(--minus);padding:10px 12px;border-radius:12px;margin-bottom:12px;font-weight:700}
.login-error.show{display:block}
.linkish{text-align:center;font-weight:700;margin-top:4px}
.flash{padding:12px 16px;border-radius:14px;margin-bottom:12px;font-weight:700}
.flash.ok{background:rgba(46,229,157,.18);border:1px solid var(--plus)}
.flash.err{background:rgba(255,93,122,.18);border:1px solid var(--minus)}
.flash.warn{background:rgba(255,176,32,.18);border:1px solid var(--warn)}
.globalsum-card{
  background:linear-gradient(90deg,rgba(124,92,255,.35),rgba(255,209,102,.2));
  border:1px solid rgba(124,92,255,.5);border-radius:var(--radius);padding:20px;margin:12px 0 22px;
}
.globalsum{font-size:3rem;font-weight:900;letter-spacing:1px}
.globalsum-card .label{font-weight:800;color:var(--accent)}
.empty{padding:28px;border-radius:var(--radius);background:rgba(255,255,255,.04);border:1px dashed rgba(255,255,255,.15);color:var(--muted)}
.feed-list{display:flex;flex-direction:column;gap:12px}
.page-title{margin:0 0 6px}
.foot{text-align:center;color:var(--muted);font-size:.8rem;padding:24px 12px 40px}
dialog.dlg{border:0;border-radius:18px;padding:0;background:var(--card);color:var(--ink);box-shadow:var(--shadow);width:min(420px,92vw)}
dialog.dlg::backdrop{background:rgba(5,8,20,.65)}
dialog.dlg form{padding:20px;display:flex;flex-direction:column;gap:12px}
.dlg-actions{display:flex;gap:8px;justify-content:flex-end}

/* --- OAuth provider buttons --- */
.oauth-divider{display:flex;align-items:center;gap:10px;margin:18px 0 12px;color:var(--muted);font-size:.78rem;font-weight:700;text-transform:uppercase;letter-spacing:.04em}
.oauth-divider::before,.oauth-divider::after{content:"";flex:1;height:1px;background:rgba(255,255,255,.12)}
.oauth-stack{display:flex;flex-direction:column;gap:8px}
.btn.oauth{display:flex;align-items:center;justify-content:center;gap:10px;width:100%;font-weight:800;border:1px solid rgba(255,255,255,.12);background:#0f1530;color:var(--ink)}
.btn.oauth .oauth-icon{width:22px;height:22px;border-radius:6px;display:grid;place-items:center;font-size:.85rem;font-weight:900;background:rgba(255,255,255,.12)}
.btn.oauth.google:not(:disabled):hover{filter:brightness(1.08);box-shadow:0 0 0 2px rgba(66,133,244,.35)}
.btn.oauth.google .oauth-icon{background:#fff;color:#4285F4}
.btn.oauth.discord{background:linear-gradient(135deg,#5865F2,#4752C4)}
.btn.oauth.discord .oauth-icon{background:rgba(255,255,255,.2);color:#fff}
.btn.oauth.steam{background:linear-gradient(135deg,#1b2838,#2a475e)}
.btn.oauth.steam .oauth-icon{background:#66c0f4;color:#1b2838}
.btn.oauth.x{background:#000;border-color:rgba(255,255,255,.25)}
.btn.oauth.x .oauth-icon{background:#fff;color:#000}
.oauth-hint{margin:12px 0 0;color:var(--muted);font-size:.75rem;line-height:1.35;text-align:center}
.oauth-hint code{font-size:.72rem;background:rgba(0,0,0,.25);padding:1px 5px;border-radius:6px}


.admin-badge{display:inline-block;margin-left:6px;padding:2px 8px;border-radius:999px;font-size:.72rem;font-weight:800;letter-spacing:.04em;text-transform:uppercase;background:#c45c26;color:#fff;vertical-align:middle}

/* procedural fireworks overlay — never capture clicks */
canvas.cs-fireworks{position:fixed;inset:0;z-index:2;pointer-events:none;image-rendering:pixelated;image-rendering:crisp-edges}

/* 0.0.0.13 P-4: members' custom HTML/CSS can never draw outside its block (fixed/absolute overlays, negative margins, transforms are clipped). Every theme. */
.profile-custom-frame{position:relative;overflow:hidden;contain:paint;isolation:isolate;max-width:100%;z-index:0}
/* 0.0.0.18: Graay is the ChumSum logo (pixel art: keep it crisp) */
.logo .logo-gg{display:block;width:40px;height:40px;image-rendering:pixelated;image-rendering:crisp-edges}
img[src*="img/chumsum.png"],img[src*="img/favicon-"]{image-rendering:pixelated;image-rendering:crisp-edges}