:root{
  --bg:#0b1020;
  --card:#121a33;
  --card2:#0f1630;
  --text:#e9ecf5;
  --muted:#a7b0d1;
  --line:rgba(255,255,255,.10);
  --primary:#5aa6ff;
  --danger:#ff5a73;
  --shadow: 0 18px 40px rgba(0,0,0,.35);
  --radius:18px;
}

*{box-sizing:border-box}
body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial;
  background: radial-gradient(900px 500px at 20% 0%, rgba(90,166,255,.22), transparent 70%),
              radial-gradient(900px 500px at 80% 0%, rgba(255,90,115,.16), transparent 70%),
              var(--bg);
  color:var(--text);
}

.container{max-width:1100px; margin:0 auto; padding:18px}
.header{
  display:flex; justify-content:space-between; gap:18px; align-items:flex-start;
}
.header h1{margin:0 0 6px 0; font-size:28px}
.muted{color:var(--muted)}
.hint{margin:6px 0 0 0; font-size:12px; color:var(--muted)}

.header-actions{display:flex; gap:16px; flex-wrap:wrap; justify-content:flex-end}
.currency-box, .rate-box{
  background:rgba(255,255,255,.04);
  border:1px solid var(--line);
  border-radius: var(--radius);
  padding:12px;
  box-shadow: var(--shadow);
  min-width: 220px;
}

.label{display:block; font-size:12px; color:var(--muted); margin-bottom:6px}

.segmented{
  display:flex;
  border:1px solid var(--line);
  border-radius: 14px;
  overflow:hidden;
}
.seg{
  flex:1;
  padding:10px 12px;
  background:transparent;
  color:var(--text);
  border:0;
  cursor:pointer;
}
.seg.on{background: rgba(90,166,255,.22);}

.card{
  background:rgba(255,255,255,.04);
  border:1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding:14px;
  margin:16px 0;
}
.card-title{margin-bottom:10px}
.card-title.row{display:flex; justify-content:space-between; align-items:center; gap:12px}
.card h2{margin:0; font-size:18px}

.card-inner{
  background: rgba(0,0,0,.18);
  border:1px solid var(--line);
  border-radius: var(--radius);
  padding:14px;
  margin:12px 0;
}

.grid{
  display:grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap:12px;
}
@media (max-width: 950px){
  .grid{grid-template-columns: repeat(2, minmax(0, 1fr))}
  .header{flex-direction:column}
}
@media (max-width: 520px){
  .grid{grid-template-columns: 1fr}
}

.field label{display:block; font-size:12px; color:var(--muted); margin-bottom:6px}
input{
  width:100%;
  padding:10px 12px;
  border-radius: 14px;
  border:1px solid var(--line);
  background: rgba(255,255,255,.06);
  color: var(--text);
  outline:none;
}
input:focus{border-color: rgba(90,166,255,.55)}

.days{display:block}
.day-head{
  display:flex; justify-content:space-between; align-items:flex-end; gap:12px; flex-wrap:wrap;
}
.day-actions{display:flex; gap:8px}

.expense-grid{
  display:grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap:12px;
  margin-top:12px;
}
@media (max-width: 950px){
  .expense-grid{grid-template-columns: repeat(2, minmax(0, 1fr))}
}
.expense label{display:block; font-size:12px; color:var(--muted); margin-bottom:6px}

.day-foot{
  display:flex; justify-content:space-between; align-items:flex-end; gap:12px; flex-wrap:wrap;
  margin-top:12px;
  border-top:1px solid var(--line);
  padding-top:12px;
}

.upload{min-width: 260px; flex:1}
.upload-label{display:block; font-size:12px; color:var(--muted); margin-bottom:6px}
.photo-list{font-size:12px; margin-top:6px; line-height:1.35}

.day-total strong{font-size:18px}

.btn{
  border:1px solid var(--line);
  background: rgba(255,255,255,.06);
  color: var(--text);
  padding:10px 12px;
  border-radius: 14px;
  cursor:pointer;
}
.btn:hover{border-color: rgba(255,255,255,.22)}
.btn.primary{background: rgba(90,166,255,.22); border-color: rgba(90,166,255,.35)}
.btn.danger{background: rgba(255,90,115,.18); border-color: rgba(255,90,115,.35)}
.btn.small{padding:8px 10px; border-radius: 12px; font-size:13px}

.totals{
  display:flex; justify-content:space-between; align-items:center; gap:12px; flex-wrap:wrap;
  margin-top:12px;
  border-top:1px solid var(--line);
  padding-top:12px;
}
.actions{display:flex; gap:10px; flex-wrap:wrap}

.note{
  margin:10px 0 0 0;
  color: var(--muted);
  font-size: 13px;
}