:root{--bg:#020617;--buy:#10b981;--sell:#f43f5e;--gold:#fbbf24}
html,body{background:var(--bg);font-family:'Vazirmatn',sans-serif;color:#e2e8f0;overscroll-behavior-y:contain;-webkit-tap-highlight-color:transparent}
body{background-image:radial-gradient(circle at 80% -10%,rgba(16,185,129,.12),transparent 40%),radial-gradient(circle at 0% 100%,rgba(244,63,94,.08),transparent 40%);min-height:100vh}
.mono{font-family:'JetBrains Mono',monospace;direction:ltr;unicode-bidi:isolate}
.flash-up{animation:fu .3s}.flash-down{animation:fd .3s}
@keyframes fu{0%{color:#10b981;text-shadow:0 0 12px #10b981}}
@keyframes fd{0%{color:#f43f5e;text-shadow:0 0 12px #f43f5e}}
.shimmer{background:linear-gradient(90deg,#0f172a 25%,#1e293b 50%,#0f172a 75%);background-size:200% 100%;animation:sh 1.2s infinite}
@keyframes sh{to{background-position:-200% 0}}
.card-in{animation:ci .4s both}
@keyframes ci{from{opacity:0;transform:translateY(10px)}}
.glow-gold{box-shadow:0 0 18px rgba(251,191,36,.45)}
.spin{animation:spin 1s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}
.no-scrollbar::-webkit-scrollbar{display:none}
button{min-height:44px}
.safe-b{padding-bottom:env(safe-area-inset-bottom)}
input[type=range]{accent-color:#10b981}