:root{
  --bg: #0b1220;
  --panel: rgba(255,255,255,0.08);
  --panel2: rgba(255,255,255,0.06);
  --border: rgba(255,255,255,0.14);
  --text: rgba(255,255,255,0.92);
  --muted: rgba(255,255,255,0.68);
  --shadow: 0 18px 50px rgba(0,0,0,0.35);
  --radius: 16px;

  --blue: #2f7cf6;
  --orange: #ff8b3d;
  --red: #ff4d4d;

  --chip: rgba(255,255,255,0.08);
}

*{ box-sizing:border-box; }
html,body{ height:100%; }
body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji","Segoe UI Emoji";
  background: radial-gradient(1000px 600px at 15% 10%, rgba(47,124,246,0.22), transparent 60%),
              radial-gradient(900px 600px at 85% 20%, rgba(255,139,61,0.16), transparent 60%),
              radial-gradient(900px 700px at 50% 95%, rgba(255,77,77,0.10), transparent 55%),
              var(--bg);
  color: var(--text);
}

a{ color: inherit; text-decoration:none; }
h1,h2,h3{ margin:0 0 10px; letter-spacing: 0.2px; }
p{ margin: 8px 0; }

.ud-topbar{
  position: sticky;
  top:0;
  z-index: 10;
  backdrop-filter: blur(12px);
  background: rgba(0,0,0,0.22);
  border-bottom: 1px solid rgba(255,255,255,0.10);
}
.ud-topbar-inner{
  max-width: 1180px;
  margin: 0 auto;
  padding: 14px 16px;
  display:flex;
  align-items:center;
  justify-content: space-between;
  gap: 16px;
}
.ud-brand{ display:flex; gap:12px; align-items:center; }
.ud-brand-mark{
  width: 42px; height: 42px;
  border-radius: 12px;
  display:flex; align-items:center; justify-content:center;
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.14);
  font-weight: 800;
}
.ud-brand-title{ font-weight: 800; }
.ud-brand-sub{ font-size: 12px; color: var(--muted); margin-top: 2px; }

.ud-nav{ display:flex; gap: 10px; }
.ud-nav-link{
  padding: 8px 10px;
  border-radius: 10px;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.12);
}

.ud-wrap{
  max-width: 1180px;
  margin: 0 auto;
  padding: 18px 16px 34px;
}

.ud-panel{
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 16px;
  margin: 16px 0;
}
.ud-panel-head{
  margin-bottom: 14px;
}
.ud-muted{ color: var(--muted); }

.ud-grid-2{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
@media (max-width: 980px){
  .ud-grid-2{ grid-template-columns: 1fr; }
}

.ud-card{
  background: var(--panel2);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 14px;
  padding: 14px;
}

.ud-divider{
  height: 1px;
  background: rgba(255,255,255,0.10);
  margin: 14px 0;
}

.ud-row{ display:flex; align-items:center; }
.ud-gap{ gap: 10px; }
.ud-row-wrap{ flex-wrap: wrap; }

.ud-label{
  display:flex;
  flex-direction: column;
  gap: 6px;
  font-size: 12px;
  color: var(--muted);
  min-width: 180px;
}
.ud-input{
  padding: 10px 10px;
  border-radius: 12px;
  border: 1px solid rgba(255,255,255,0.14);
  background: rgba(0,0,0,0.18);
  color: var(--text);
  outline: none;
}

.ud-textarea{
  width: 100%;
  padding: 10px 10px;
  border-radius: 12px;
  border: 1px solid rgba(255,255,255,0.14);
  background: rgba(0,0,0,0.18);
  color: var(--text);
  outline: none;
  resize: vertical;
}

.ud-btn{
  border: 0;
  border-radius: 12px;
  padding: 10px 12px;
  font-weight: 700;
  cursor: pointer;
  transition: transform 0.05s ease, filter 0.15s ease;
  color: rgba(255,255,255,0.95);
}
.ud-btn:active{ transform: translateY(1px); }
.ud-btn:disabled{ opacity: 0.45; cursor:not-allowed; }

.ud-btn-primary{ background: var(--blue); }
.ud-btn-orange{ background: var(--orange); }
.ud-btn-red{ background: var(--red); }
.ud-small{ padding: 8px 10px; font-size: 12px; border-radius: 11px; }

.ud-steps{
  margin: 0;
  padding-left: 18px;
  display: grid;
  gap: 8px;
}
.ud-step-dot{
  display:inline-block;
  width: 10px; height: 10px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.25);
  background: rgba(255,255,255,0.10);
  margin-right: 8px;
}
.ud-step-dot.is-on{
  background: rgba(47,124,246,0.85);
  border-color: rgba(47,124,246,0.95);
}

.ud-status{
  display:grid;
  grid-template-columns: 1fr;
  gap: 10px;
}
.ud-k{ font-size: 12px; color: var(--muted); }
.ud-v{ font-weight: 800; }

.ud-results .ud-result-line{
  display:flex;
  justify-content: space-between;
  padding: 6px 0;
}

.ud-reco{
  padding: 12px;
  border-radius: 14px;
  background: rgba(0,0,0,0.18);
  border: 1px solid rgba(255,255,255,0.12);
  font-weight: 900;
  letter-spacing: 0.2px;
}

.ud-note{
  margin: 10px 0 0;
  padding: 10px;
  border-radius: 14px;
  background: rgba(0,0,0,0.16);
  border: 1px solid rgba(255,255,255,0.10);
  color: var(--muted);
  font-size: 12px;
}

.ud-wizard{
  display:grid;
  grid-template-columns: 420px 1fr;
  gap: 16px;
}
@media (max-width: 980px){
  .ud-wizard{ grid-template-columns: 1fr; }
}

.ud-target{
  display:flex;
  justify-content: space-between;
  gap: 10px;
  align-items: center;
}

.ud-cardgrid{
  display:grid;
  grid-template-columns: repeat(13, minmax(0, 1fr));
  gap: 8px;
}
@media (max-width: 980px){
  .ud-cardgrid{ grid-template-columns: repeat(8, minmax(0, 1fr)); }
}

.ud-cardbtn{
  padding: 10px 6px;
  border-radius: 12px;
  border: 1px solid rgba(255,255,255,0.14);
  background: rgba(255,255,255,0.08);
  color: rgba(255,255,255,0.95);
  cursor: pointer;
  font-weight: 900;
  line-height: 1;
}
.ud-cardbtn:disabled{
  opacity: 0.35;
  cursor:not-allowed;
}
.ud-cardbtn.is-selected{
  outline: 2px solid rgba(47,124,246,0.85);
}

.ud-chip{
  display:inline-flex;
  align-items:center;
  gap: 8px;
  padding: 8px 10px;
  border-radius: 999px;
  background: var(--chip);
  border: 1px solid rgba(255,255,255,0.12);
}

.ud-diag{
  padding: 10px;
  border-radius: 14px;
  background: rgba(0,0,0,0.16);
  border: 1px solid rgba(255,255,255,0.10);
  color: rgba(255,255,255,0.84);
  font-size: 12px;
  white-space: pre-wrap;
  min-height: 44px;
}

.ud-actions{
  display:grid;
  gap: 12px;
}
.ud-action-block{
  padding: 10px;
  border-radius: 14px;
  background: rgba(0,0,0,0.14);
  border: 1px solid rgba(255,255,255,0.10);
}
.ud-action-row{
  display:flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 8px;
}
.ud-pill{
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,0.14);
  background: rgba(255,255,255,0.08);
  cursor: pointer;
  font-size: 12px;
  font-weight: 800;
}
.ud-pill.is-on{
  outline: 2px solid rgba(255,139,61,0.80);
}

.ud-footer{
  border-top: 1px solid rgba(255,255,255,0.10);
  padding: 18px 16px 26px;
  background: rgba(0,0,0,0.12);
}
.ud-footer-inner{
  max-width: 1180px;
  margin: 0 auto;
}