main{flex-direction:column;flex:1;display:flex;gap:16px;padding:16px;overflow-y:auto}.card{flex:1;display:flex;flex-direction:column;gap:16px;background:var(--bg2);border:1px solid var(--border);border-radius:12px;padding:20px}.card-header{display:flex;align-items:center;justify-content:space-between;font-size:12px;font-weight:600;color:var(--muted);text-transform:uppercase;letter-spacing:.5px}.card-label{font-size:12px;font-weight:600;color:var(--muted);text-transform:uppercase;letter-spacing:.5px}.form-container{display:flex;flex-direction:column;gap:16px;overflow-y:auto;flex:1}.form-group{display:flex;flex-direction:column;gap:6px}.form-group label{font-size:12px;font-weight:600;color:var(--muted)}select,input[type=text],input[type=password],input[type=number],textarea{background:var(--bg3);border:1px solid var(--border);color:var(--text);padding:8px 12px;border-radius:4px;font-size:14px;outline:none;font-family:JetBrains Mono,monospace}select:focus,input:focus,textarea:focus{border-color:var(--accent)}.otp-display{display:flex;gap:24px;align-items:center;background:var(--bg2);border:1px solid var(--border);border-radius:8px;padding:20px}.otp-current{display:flex;flex-direction:column;align-items:center;flex:1}.otp-label{font-size:10px;font-weight:700;color:var(--muted);text-transform:uppercase;letter-spacing:.5px;margin-bottom:4px}.otp-code{font-family:JetBrains Mono,monospace;font-size:36px;font-weight:700;color:var(--accent);letter-spacing:4px}.otp-timer{display:flex;flex-direction:column;align-items:center}.otp-remaining{font-family:JetBrains Mono,monospace;font-size:32px;font-weight:700;color:#fff}.qr-section{display:flex;flex-direction:column;align-items:center;gap:12px;padding:16px;background:var(--bg2);border:1px solid var(--border);border-radius:8px}#qrcode{background:#fff;padding:12px;border-radius:4px}#qrcode img{display:block}.otpauth-url{font-family:JetBrains Mono,monospace;font-size:11px;color:var(--muted);word-break:break-all;text-align:center;max-width:100%}.history-section{display:flex;flex-direction:column;gap:8px}.history-list{display:flex;flex-wrap:wrap;gap:8px}.history-item{font-family:JetBrains Mono,monospace;font-size:13px;color:var(--text);background:var(--bg3);border:1px solid var(--border);border-radius:4px;padding:4px 10px}.otp-history-ts{color:var(--muted);font-size:10px}.mode-toggle{display:flex;gap:4px}.mode-toggle .btn.active{background:var(--accent);border-color:var(--accent);color:#000}@media(max-width:768px){main{flex-direction:column;overflow-y:auto}.card{flex:none}.otp-display{flex-direction:column;gap:16px}.otp-code{font-size:28px}}.row-flex{display:flex;justify-content:space-between;align-items:center}.gap-8{gap:8px}.flex-1{flex:1;font-family:monospace}.d-flex{display:flex;gap:8px}.mt-8{margin-top:8px}.flex-1-otp{flex:1;font-family:monospace}.hidden{display:none}