:root{
  --bg:#071126;         /* deep navy sky */
  --panel:rgba(10,18,30,0.92); /* semi-opaque panel for legibility */
  --accent:#ffd57a;     /* warm gold for headings/buttons */
  --muted:#9fb0c8;      /* soft muted text */
  --text:#eaf6ff;       /* main readable text */
  --radius:14px;
}

* {box-sizing:border-box}
html,body,#app{height:100%}
body{
  margin:0;
  font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial;
  background:
    radial-gradient(1px 1px at 20% 15%, rgba(255,255,255,0.9), rgba(255,255,255,0) 40%),
    radial-gradient(1px 1px at 60% 40%, rgba(255,255,255,0.85), rgba(255,255,255,0) 40%),
    radial-gradient(1px 1px at 80% 70%, rgba(255,255,255,0.7), rgba(255,255,255,0) 40%),
    linear-gradient(180deg, var(--bg), #020417 140%);
  display:flex;
  align-items:center;
  justify-content:center;
  padding:18px;
  color:var(--text);
  overflow:hidden;
  position:relative;
}

/* subtle twinkling layer */
body::after{
  content:"";
  position:fixed;
  inset:0;
  background-image:
    radial-gradient(circle at 10% 20%, rgba(255,255,255,0.06) 0, rgba(255,255,255,0) 10%),
    radial-gradient(circle at 35% 10%, rgba(255,255,255,0.05) 0, rgba(255,255,255,0) 8%),
    radial-gradient(circle at 60% 30%, rgba(255,255,255,0.04) 0, rgba(255,255,255,0) 7%),
    radial-gradient(circle at 85% 60%, rgba(255,255,255,0.05) 0, rgba(255,255,255,0) 9%),
    radial-gradient(circle at 25% 80%, rgba(255,255,255,0.03) 0, rgba(255,255,255,0) 6%);
  opacity:0.9;
  pointer-events:none;
  mix-blend-mode:screen;
  animation:twinkle 6s linear infinite;
  z-index:0;
}

@keyframes twinkle{
  0%{opacity:0.85}
  50%{opacity:1}
  100%{opacity:0.85}
}

main{
  width:100%;
  max-width:640px;
  background:var(--panel);
  border-radius:var(--radius);
  box-shadow:0 12px 40px rgba(0,0,0,0.6);
  padding:16px;
  display:flex;
  flex-direction:column;
  gap:12px;
  min-height:calc(100vh - 36px);
  position:relative;
  z-index:2; /* sit above starfield */
  color:var(--text);
  border:1px solid rgba(255,255,255,0.03);
}

/* Form */
form{display:flex;flex-direction:column;gap:10px}
.row{display:flex;gap:8px}
.row.small{gap:6px}
input[type="date"],input[type="time"],input[type="text"]{
  flex:1;
  padding:12px;
  border-radius:10px;
  border:1px solid rgba(255,255,255,0.06);
  font-size:15px;
  background:rgba(255,255,255,0.03);
  color:var(--text);
}
input::placeholder{color:var(--muted)}

/* small helper snippet next to date/time for clarity */
.datetime-snippet{
  font-size:13px;
  color:var(--muted);
  background:rgba(255,255,255,0.02);
  padding:8px 10px;
  border-radius:10px;
  white-space:nowrap;
  flex:0 0 auto;
  border:1px solid rgba(255,255,255,0.03);
}

.btn{
  padding:10px 12px;
  border-radius:10px;
  border:0;
  background:rgba(255,255,255,0.04);
  color:var(--text);
  font-weight:600;
  min-width:44px;
  box-shadow:inset 0 -2px 0 rgba(0,0,0,0.2);
}
.btn.primary{background:linear-gradient(90deg,var(--accent), #ffb84d); color:#071126}
#locBtn{flex:0 0 auto}

/* Card */
#card{flex:1; display:flex;flex-direction:column;gap:8px;margin-top:6px;overflow:auto;padding-bottom:6px}
.card-section{
  background:linear-gradient(180deg, rgba(255,255,255,0.02), rgba(255,255,255,0.01));
  border-radius:12px;
  padding:12px;
  box-shadow:inset 0 1px 0 rgba(255,255,255,0.02);
  color:var(--text);
}
.summary-title{font-size:18px;font-weight:700;color:var(--accent);margin-bottom:6px}
.item{display:flex;justify-content:space-between;align-items:center;padding:8px 0;border-top:1px dashed rgba(255,255,255,0.03)}
.item:first-child{border-top:0}
.label{color:var(--muted);font-size:13px}
.value{font-weight:700;color:var(--text)}

/* Spell styling - prominent slot at top */
#spell{
  background: linear-gradient(90deg, rgba(255,213,122,0.12), rgba(255,184,77,0.06));
  border: 1px solid rgba(255,213,122,0.12);
  padding:16px;
  border-radius:12px;
  margin-bottom:6px;
}
#spell .summary-title{color:var(--accent); font-size:16px; margin-bottom:8px}
#spell .spell-text{
  font-size:17px;
  line-height:1.5;
  color:var(--text);
  font-weight:700;
  letter-spacing:0.2px;
  text-shadow:0 1px 0 rgba(0,0,0,0.5);
  margin-bottom:6px;
}
/* Make the Try: action visually distinct */
#spell .spell-text strong, #spell .spell-text b {
  background: rgba(7,17,38,0.6);
  padding:4px 8px;
  border-radius:8px;
  color:var(--accent);
  font-weight:800;
  font-size:14px;
}

.hint{font-size:13px;color:var(--muted);margin-top:6px;margin-left:4px}
.small-note{font-size:12px;color:var(--muted);margin-top:8px}

/* Footer */
.note{font-size:12px;color:var(--muted);text-align:center;padding-top:6px}

/* Modal popup for results */
.modal{position:fixed;inset:0;display:none;align-items:center;justify-content:center;z-index:60}
.modal.open{display:flex}
.modal-overlay{position:absolute;inset:0;background:linear-gradient(180deg, rgba(2,4,10,0.7), rgba(2,4,10,0.85));backdrop-filter:blur(4px);border-radius:var(--radius)}
.modal-panel{position:relative;z-index:2;width:min(720px,96%);max-height:86vh;overflow:auto;border-radius:12px;padding:12px;background:linear-gradient(180deg, rgba(17,26,40,0.95), rgba(6,10,18,0.96));box-shadow:0 18px 60px rgba(2,6,12,0.8);border:1px solid rgba(255,255,255,0.03)}
.modal-close{position:absolute;top:10px;right:10px;border:0;background:transparent;color:var(--muted);font-size:18px;padding:8px;border-radius:8px;cursor:pointer}
.modal-close:active{transform:scale(0.98)}

/* keep card styling for content inside modal */
#card{display:flex;flex-direction:column;gap:8px;margin-top:6px;padding-bottom:6px}
.card-section{
  background:transparent;
  border-radius:12px;
  padding:12px;
  box-shadow:none;
}

/* small viewport adjustments */
@media (max-width:420px){
  main{border-radius:12px;padding:12px}
  .row{flex-direction:column}
  #card{min-height:0}
}