:root{
  --bg:#0b1220; --panel:#101827; --border:#1f2937; --text:#e5e7eb; --muted:#9aa4b2;
  --accent:#6d6bff; --good:#22c55e; --warn:#eab308; --bad:#ef4444;
  --shadow:0 18px 40px rgba(0,0,0,.55); --radius:16px;
}
*{box-sizing:border-box}
body.pg{margin:0;background:var(--bg);color:var(--text);font:16px/1.45 system-ui,-apple-system,Segoe UI,Roboto,Inter}
.pg-shell{max-width:1000px;margin:0 auto;padding:16px}
.pg-header{position:sticky;top:0;z-index:60;background:linear-gradient(to bottom, rgba(11,18,32,.95), rgba(11,18,32,.75));backdrop-filter:blur(6px);padding:10px 0 12px}
.pg-brand{display:flex;align-items:center;gap:10px}
.pg-logo{width:36px;height:36px;border-radius:10px;display:grid;place-items:center;font-weight:700;color:#fff;background:linear-gradient(135deg,#6d6bff,#8d89ff)}
.pg-app{margin:0}
.pg-sub{margin:0;color:var(--muted);font-size:13px}
.pg-dot{width:10px;height:10px;border-radius:50%;background:var(--bad);display:inline-block;margin-right:6px}
.pg-auth{margin-left:auto;display:flex;align-items:center;gap:8px}

.pg-btn{background:#1b2440;color:var(--text);border:1px solid #26314f;border-radius:12px;padding:9px 13px;cursor:pointer}
.pg-btn-accent{background:var(--accent);color:#fff;border-color:transparent}
.pg-btn-warn{background:var(--warn);color:#000;border-color:transparent}
.pg-btn-good{background:var(--good);color:#000;border-color:transparent}
.pg-btn:disabled{opacity:.55;cursor:not-allowed}

#btnMenu{width:40px;height:36px;border-radius:10px}

/* SINGLE hamburger menu */
.pg-menu{position:absolute;left:12px;top:72px;min-width:270px;background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:8px;display:none;z-index:70}
.pg-menu.open{display:block}
.pg-menu-list{list-style:none;margin:0;padding:0;max-height:min(70vh,560px);overflow:auto}
.pg-menu-item{width:100%;text-align:left;padding:12px 14px;border-radius:12px;border:1px solid transparent;background:transparent;color:var(--text)}
.pg-menu-item:hover,.pg-menu-item:focus-visible{outline:none;border-color:var(--border);background:rgba(255,255,255,.04)}
.pg-menu-sep{height:1px;background:var(--border);margin:6px 4px}

/* diagnostics & chat */
.pg-diag{background:var(--panel);border:1px solid var(--border);padding:10px 12px;border-radius:var(--radius);margin-top:12px}
.pg-chat{min-height:240px;background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);padding:12px;margin-top:12px;overflow:auto}
.msg{padding:10px 12px;border-radius:12px;margin:10px 0;background:#0f1a30;border:1px solid var(--border)}
.msg .role{font-size:12px;color:var(--muted);margin-bottom:6px}

.pg-composer{margin-top:12px}
.pg-input{width:100%;background:#0e1730;color:var(--text);border:1px solid var(--border);border-radius:12px;padding:12px}
.pg-row{display:flex;justify-content:space-between;align-items:center;gap:8px;margin-top:8px}

/* Overlays */
.pg-overlay{position:fixed;inset:0;display:flex;align-items:center;justify-content:center;z-index:100}
.pg-overlay.hidden{display:none}
.pg-overlay .backdrop{position:absolute;inset:0;background:rgba(4,7,15,.72);backdrop-filter:blur(2px)}
.pg-overlay .card{position:relative;width:min(640px,92vw);background:var(--panel);border:1px solid var(--border);border-radius:20px;padding:18px;box-shadow:var(--shadow);z-index:1}
.pg-overlay .foot{display:flex;gap:8px;justify-content:flex-end;margin-top:12px}

.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(1px,1px,1px,1px);white-space:nowrap}

/* Hide diagnostics panel but keep it in DOM for script safety */
.pg-diag{display:none !important}