.ussd-layout{display:grid;grid-template-columns:460px 1fr;gap:16px}@media(max-width:1000px){.ussd-layout{grid-template-columns:1fr}}.panel-card{background:var(--bg2);border:1px solid var(--border);border-radius:12px;padding:20px;margin-bottom:16px}.ussd-form{display:flex;flex-direction:column;gap:12px;margin-top:14px}.ussd-field{display:flex;flex-direction:column;gap:4px}.ussd-field label{font-size:12px;font-weight:600;color:var(--muted)}.ussd-input{padding:8px 12px;border-radius:8px;border:1px solid var(--border);background:var(--bg3);color:var(--text);font-size:13px;font-family:monospace;width:100%}.ussd-input:focus{outline:none;border-color:var(--accent)}.field-hint{font-size:11px;color:var(--muted)}.ussd-results-box{background:var(--bg3);border-radius:8px;border:1px solid var(--border);padding:14px;text-align:center;margin-bottom:14px}.ussd-main{font-size:2.2rem;font-weight:800;color:var(--accent)}.ussd-main-mono{font-family:monospace;letter-spacing:1px}.ussd-sub{font-size:11px;color:var(--muted)}.placeholder-msg{color:var(--muted);font-size:13px;text-align:center;padding:40px}.header-actions{display:flex;gap:6px}.ussd-phone-frame{width:200px;background:#1e1e1e;border-radius:20px;border:4px solid #333;margin:0 auto;padding:20px 10px;text-align:center;color:#fff}.ussd-phone-screen{background:#000;border-radius:10px;height:120px;display:flex;flex-direction:column;justify-content:center;align-items:center;border:1px solid #444;margin-bottom:10px}.ussd-phone-code{font-size:16px;font-family:monospace}.ussd-phone-calling{font-size:10px;color:var(--muted);margin-top:6px}.ussd-dial-btn{width:40px;height:40px;background:#2ea043;border-radius:50%;margin:0 auto;display:flex;align-items:center;justify-content:center;cursor:pointer}