:root{
  --bg:#0b1220;
  --card:#111a2e;
  --text:#e9eefc;
  --muted:#b8c3e6;
  --link:#9cc7ff;
  --border:rgba(255,255,255,.10);
  --shadow: 0 10px 30px rgba(0,0,0,.35);
  --radius:16px;
}

*{box-sizing:border-box}
body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji","Segoe UI Emoji";
  color:var(--text);
  background: radial-gradient(1200px 800px at 20% 0%, #172243 0%, var(--bg) 55%) fixed;
  line-height:1.5;
}

a{color:var(--link); text-decoration:none}
a:hover{text-decoration:underline}

.wrap{max-width:1060px; margin:0 auto; padding:18px}

.top{
  position:sticky; top:0; z-index:5;
  backdrop-filter: blur(10px);
  background: rgba(11,18,32,.65);
  border-bottom:1px solid var(--border);
}
.top-inner{display:flex; gap:14px; align-items:flex-start; padding:14px 18px}
.back{
  border:1px solid var(--border);
  padding:8px 10px;
  border-radius:12px;
  background: rgba(156,199,255,.08);
  color:var(--text);
  white-space:nowrap;
}
.back:hover{background: rgba(156,199,255,.14); text-decoration:none}
.title h1{margin:0; font-size: clamp(20px, 3vw, 30px)}
.title p{margin:6px 0 0 0; color:var(--muted); max-width:75ch}

.grid{
  display:grid;
  grid-template-columns: 1fr;
  gap:14px;
}
@media (min-width: 980px){
  .grid{grid-template-columns: 1.2fr .8fr; align-items:start}
}

.card{
  border:1px solid var(--border);
  background: rgba(17,26,46,.72);
  border-radius: var(--radius);
  padding:16px;
  box-shadow: var(--shadow);
}

h2{margin:0 0 12px 0; font-size:18px}
h3{margin:0 0 10px 0; font-size:15px; color:var(--muted)}

.form-grid{
  display:grid;
  grid-template-columns: 1fr;
  gap:12px;
}
@media (min-width: 720px){
  .form-grid{grid-template-columns: 1fr 1fr}
}

.field{display:flex; flex-direction:column; gap:6px}
.field span{font-weight:600}
.field input, .field select{
  padding:10px 12px;
  border-radius:12px;
  border:1px solid var(--border);
  background: rgba(0,0,0,.18);
  color:var(--text);
  outline:none;
}
.field input::placeholder{color: rgba(233,238,252,.45)}
.field small.hint{color:var(--muted)}

.divider{
  height:1px;
  background: var(--border);
  margin:16px 0;
}

.actions{
  display:flex;
  gap:10px;
  flex-wrap:wrap;
  margin-top:14px;
}

.btn{
  padding:10px 12px;
  border-radius:12px;
  border:1px solid var(--border);
  background: rgba(156,199,255,.14);
  color:var(--text);
  font-weight:700;
  cursor:pointer;
}
.btn:hover{background: rgba(156,199,255,.20)}
.btn.secondary{background: rgba(0,0,0,.15)}
.btn.secondary:hover{background: rgba(0,0,0,.22)}

.disclaimer{
  margin-top:14px;
  padding:10px 12px;
  border-radius:14px;
  border:1px solid rgba(255,255,255,.14);
  background: rgba(0,0,0,.18);
  color: var(--muted);
  font-size:13px;
}

.result .bigline{display:flex; flex-direction:column; gap:4px; margin-bottom:12px}
.big{font-size: clamp(26px, 4vw, 42px); font-weight:900; letter-spacing:-0.02em}
.sub{color:var(--muted); font-size:13px}

.status{
  border:1px solid var(--border);
  border-radius:14px;
  padding:10px 12px;
  display:flex;
  gap:10px;
  align-items:flex-start;
  margin: 10px 0 14px;
  background: rgba(0,0,0,.12);
}
.badge{
  padding:6px 10px;
  border-radius:999px;
  font-weight:800;
  border:1px solid var(--border);
  background: rgba(156,199,255,.12);
}
.status-text{color:var(--muted); font-size:13px}

.kv{display:flex; flex-direction:column; gap:8px}
.kv .row{display:flex; justify-content:space-between; gap:10px}
.kv .row span{color:var(--muted)}
.kv .row strong{font-weight:800}
.kv .row.total strong{font-weight:900}

.note{
  margin-top:14px;
  font-size:13px;
  color:var(--muted);
  padding:10px 12px;
  border-radius:14px;
  border:1px solid var(--border);
  background: rgba(0,0,0,.10);
  min-height: 18px;
}

.info{
  border:1px solid var(--border);
  background: rgba(17,26,46,.45);
  border-radius: var(--radius);
  padding:16px 18px;
}
.small{font-size:12px; color:var(--muted)}

.foot{padding-top:6px; padding-bottom:22px; color:var(--muted)}