.o2v-portal{
  max-width:480px;margin:0 auto;font-family:'Segoe UI',system-ui,sans-serif;
  background:#11162a;border:1px solid #232a45;border-radius:16px;padding:32px;color:#e7e9f5;
}
.o2v-login-box input{
  width:100%;box-sizing:border-box;padding:12px 14px;margin-bottom:12px;
  background:#0a0d18;border:1px solid #232a45;border-radius:8px;color:#e7e9f5;font-size:15px;
}
.o2v-login-box h3{margin-top:0;color:#22d3ee;font-size:14px;text-transform:uppercase;letter-spacing:1px;}
#o2v-login-btn, #o2v-logout-btn{
  padding:12px 16px;border:none;border-radius:8px;cursor:pointer;font-weight:700;
}
#o2v-login-btn{
  width:100%;background:linear-gradient(90deg,#22d3ee,#3b82f6 55%,#7c3aed);color:#04101c;
}
#o2v-logout-btn{background:#1a2140;color:#e7e9f5;border:1px solid #232a45;font-size:13px;padding:8px 12px;}
.o2v-err{color:#f87171;font-size:13px;margin-top:6px;min-height:16px;}
.o2v-codes-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:14px;}
#o2v-welcome{font-weight:700;color:#8890b5;font-size:14px;}
.o2v-timer-row{display:flex;align-items:center;gap:10px;margin-bottom:18px;}
.o2v-timer-bar{flex:1;height:8px;background:#0a0d18;border:1px solid #232a45;border-radius:6px;overflow:hidden;}
#o2v-timer-fill{
  height:100%;width:100%;border-radius:6px;
  background:linear-gradient(90deg,#7c3aed,#3b82f6 55%,#22d3ee);
  transition:width 1s linear,background .3s;
}
#o2v-timer-fill.o2v-timer-warn{background:linear-gradient(90deg,#f87171,#fb923c);}
#o2v-timer-secs{
  font-family:'Courier New',monospace;font-size:13px;font-weight:700;color:#8890b5;
  min-width:32px;text-align:right;
}
.o2v-account-card{
  background:#0a0d18;border:1px solid #232a45;border-radius:10px;padding:16px 18px;margin-bottom:12px;
  display:flex;justify-content:space-between;align-items:center;
}
.o2v-account-label{font-weight:600;font-size:14.5px;}
.o2v-account-code{
  font-family:'Courier New',monospace;font-size:22px;font-weight:800;letter-spacing:2px;color:#22d3ee;
}
.o2v-timer{font-size:11px;color:#565f85;margin-top:2px;}