:root {
  --mb-blue: #0757d8;
  --mb-deep: #0628a8;
  --primary: #003087;
  --success: #00a651;
  --danger: #e5233f;
  --bg: #eef2fb;
  --card: #ffffff;
  --muted: #6b7280;
  --border: #e3e8f3;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: 'Segoe UI', Roboto, Arial, sans-serif;
  background: var(--bg);
  color: #1c2440;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 28px;
  background: linear-gradient(135deg, #0646d6, #0b5ee8, #102eb5);
  color: #fff;
}

.brand { display: flex; align-items: center; gap: 12px; }
.brand-mark {
  font-weight: 900;
  font-size: 26px;
  letter-spacing: -1px;
  background: rgba(255,255,255,.15);
  padding: 4px 12px;
  border-radius: 10px;
}
.brand-title { font-weight: 800; font-size: 18px; }
.brand-sub { font-size: 13px; opacity: .85; }

.container { max-width: 1180px; margin: 0 auto; padding: 22px; }

.stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-bottom: 20px;
}
.stat {
  background: var(--card);
  border-radius: 16px;
  padding: 18px 20px;
  box-shadow: 0 6px 18px rgba(16,46,181,.06);
}
.stat .label { color: var(--muted); font-size: 13px; }
.stat .value { font-size: 24px; font-weight: 800; margin-top: 6px; color: var(--primary); }

.grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 16px;
  align-items: start;
}
@media (max-width: 900px) { .grid { grid-template-columns: 1fr; } .stats { grid-template-columns: 1fr; } }

.card {
  background: var(--card);
  border-radius: 16px;
  padding: 18px 20px;
  box-shadow: 0 6px 18px rgba(16,46,181,.06);
  margin-bottom: 16px;
}
.card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
}
.card-head h2 { font-size: 17px; margin: 0; }
.pill {
  background: rgba(7,87,216,.1);
  color: var(--mb-blue);
  font-weight: 700;
  font-size: 13px;
  padding: 3px 10px;
  border-radius: 20px;
}

.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 14px; }
th, td { padding: 10px 12px; border-bottom: 1px solid var(--border); text-align: left; white-space: nowrap; }
th { color: var(--muted); font-weight: 600; font-size: 12px; text-transform: uppercase; }
.right { text-align: right; }
.center { text-align: center; }
tbody tr:hover { background: #f7f9ff; }

.form { display: flex; flex-direction: column; gap: 12px; }
.form label { display: flex; flex-direction: column; font-size: 13px; font-weight: 600; gap: 6px; color: #34406b; }
.form input {
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 10px;
  font-size: 14px;
}
.form input:focus { outline: none; border-color: var(--mb-blue); }

.btn {
  border: none;
  border-radius: 10px;
  padding: 9px 14px;
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
}
.btn-primary { background: var(--mb-blue); color: #fff; }
.btn-primary:hover { background: var(--mb-deep); }
.btn-ghost { background: transparent; color: var(--mb-blue); border: 1px solid var(--border); }
.btn-sm { padding: 6px 9px; font-size: 12px; border-radius: 8px; }
.btn-row { display: flex; gap: 6px; flex-wrap: wrap; justify-content: center; }

.tag { font-weight: 700; }
.tag.credit { color: var(--success); }
.tag.debit { color: var(--danger); }

dialog {
  border: none;
  border-radius: 16px;
  padding: 22px;
  width: min(420px, 92vw);
  box-shadow: 0 20px 60px rgba(0,0,0,.25);
}
dialog::backdrop { background: rgba(8,20,60,.45); }
dialog h3 { margin: 0 0 6px; }
.dialog-actions { display: flex; justify-content: flex-end; gap: 10px; margin-top: 8px; }

.toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  background: #1c2440;
  color: #fff;
  padding: 12px 18px;
  border-radius: 10px;
  font-size: 14px;
  box-shadow: 0 8px 24px rgba(0,0,0,.25);
  z-index: 50;
}
.toast.success { background: var(--success); }
.toast.error { background: var(--danger); }