:root{--bg1:#052e16;--bg2:#0f172a;--accent:#34d399;--accent2:#818cf8;--card:#1e293b;--text:#e2e8f0;--muted:#94a3b8;--tiercard:#0f172a;}
*{box-sizing:border-box;}
body{margin:0;min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,var(--bg1),var(--bg2));font-family:'Segoe UI',system-ui,-apple-system,sans-serif;color:var(--text);padding:20px;}
.card{background:var(--card);border-radius:20px;padding:32px;max-width:980px;width:100%;box-shadow:0 20px 60px rgba(0,0,0,.4);position:relative;}
h1{font-size:1.6rem;margin:0 0 6px;text-align:center;}
p.sub{color:var(--muted);text-align:center;margin:0 0 20px;font-size:.9rem;}
.layout{display:grid;grid-template-columns:1fr;gap:28px;}
@media(min-width:840px){.layout{grid-template-columns:1fr 360px;align-items:start;}}
.row{display:flex;gap:10px;}
.row>*{flex:1;}
label{font-size:.85rem;color:var(--muted);display:block;margin-bottom:4px;}
input,select,button{width:100%;padding:12px 14px;border-radius:10px;border:1px solid #334155;background:#0f172a;color:var(--text);font-size:1rem;margin-bottom:12px;font-family:inherit;}
button{background:linear-gradient(135deg,var(--accent),var(--accent2));border:none;font-weight:700;cursor:pointer;transition:transform .15s;color:#0f172a;}
button:hover{transform:translateY(-2px);}
.result{margin-top:8px;padding:18px;border-radius:12px;background:#0f172a;text-align:center;}
.big{font-size:2rem;font-weight:800;color:var(--accent);}
.detail{margin-top:10px;font-size:.9rem;color:var(--muted);text-align:left;}
.detail div{display:flex;justify-content:space-between;padding:3px 0;border-bottom:1px solid #1e293b;}
footer{text-align:center;margin-top:20px;font-size:.75rem;color:var(--muted);}.legal-links{margin-top:6px;font-size:.7rem;}.legal-links a{color:var(--muted);}
small.note{display:block;color:var(--muted);font-size:.75rem;margin-top:-6px;margin-bottom:12px;}
#langSelect{position:absolute;top:14px;right:14px;width:auto;padding:6px 8px;margin:0;font-size:.8rem;}
[dir="rtl"] #langSelect{right:auto;left:14px;}
.chartBox{background:#0f172a;border-radius:14px;padding:16px;}
.chartBox h2{font-size:.95rem;margin:0 0 10px;color:var(--text);text-align:center;}
.chartBox .legend{display:flex;gap:14px;justify-content:center;font-size:.72rem;color:var(--muted);margin-top:8px;flex-wrap:wrap;}
.chartBox .legend span{display:inline-flex;align-items:center;gap:5px;}
.chartBox .dot{width:9px;height:9px;border-radius:50%;display:inline-block;}
.tierBox{margin-top:16px;padding:18px;border-radius:14px;background:var(--tiercard);border:1px solid #243244;display:none;}
.tierBox.show{display:block;}
.tierBox h2{font-size:.95rem;margin:0 0 10px;text-align:center;color:var(--muted);font-weight:600;}
.tierRow{display:flex;align-items:center;gap:14px;}
.tierEmoji{font-size:2.6rem;line-height:1;flex-shrink:0;}
.tierText .tierPct{font-weight:800;font-size:1.15rem;color:var(--accent);}
.tierText .tierLabel{font-weight:700;font-size:.95rem;margin-top:1px;}
.tierText .tierFlavor{font-size:.85rem;color:var(--muted);margin-top:3px;}
.tierNote{font-size:.7rem;color:var(--muted);margin-top:12px;text-align:center;}