:root {
  color-scheme: dark;
  --surface-1:      #1a1a19;
  --page-plane:     #0d0d0d;
  --text-primary:   #ffffff;
  --text-secondary: #c3c2b7;
  --text-muted:     #898781;
  --gridline:       #2c2c2a;
  --baseline:       #383835;
  --border:         rgba(255, 255, 255, 0.10);
  --series-1:       #3987e5;
  --series-1-fill:  rgba(57, 135, 229, 0.10);
  --good:           #0ca30c;
  --warning:        #fab219;
  --critical:       #d03b3b;
  --radius: 10px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--page-plane);
  color: var(--text-primary);
  font-family: system-ui, -apple-system, "Segoe UI", sans-serif;
  -webkit-font-smoothing: antialiased;
}

.page {
  max-width: 980px;
  margin: 0 auto;
  padding: 20px 16px 64px;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 20px;
}

.topbar h1 {
  font-size: 22px;
  margin: 0;
}

.month-nav {
  display: flex;
  align-items: center;
  gap: 10px;
}

.month-label {
  font-size: 15px;
  color: var(--text-secondary);
  min-width: 140px;
  text-align: center;
  text-transform: capitalize;
}

.card {
  background: var(--surface-1);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
  margin-bottom: 16px;
}

.stat-row {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 16px;
  margin-bottom: 16px;
}

@media (max-width: 860px) {
  .stat-row { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 640px) {
  .stat-row { grid-template-columns: 1fr; }
}

.hero-card, .meter-card, .credit-card { margin-bottom: 0; }

.credit-figure { font-size: 28px; color: var(--text-secondary); }

.credit-sub {
  display: flex;
  flex-direction: column;
  gap: 2px;
  margin-top: 8px;
  font-size: 12px;
  color: var(--text-muted);
}

.credit-sub strong {
  color: var(--text-secondary);
  font-variant-numeric: tabular-nums;
}

.label {
  display: block;
  font-size: 13px;
  color: var(--text-secondary);
  margin-bottom: 8px;
}

.hero-figure {
  font-size: 40px;
  font-weight: 600;
  line-height: 1;
}

.meter-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
}

.meter-track {
  height: 10px;
  border-radius: 6px;
  background: var(--series-1-fill);
  overflow: hidden;
  margin: 10px 0 8px;
}

.meter-fill {
  height: 100%;
  width: 0%;
  background: var(--series-1);
  border-radius: 6px;
  transition: width 0.3s ease, background-color 0.3s ease;
}

.section-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 12px;
}

.section-head h2 {
  font-size: 16px;
  margin: 0;
}

.section-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.two-col {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 16px;
  align-items: start;
}

@media (max-width: 860px) {
  .two-col { grid-template-columns: 1fr; }
}

.stack .card:last-child { margin-bottom: 0; }

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}

th, td {
  text-align: left;
  padding: 8px 6px;
  border-bottom: 1px solid var(--gridline);
}

th {
  color: var(--text-muted);
  font-weight: 500;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.02em;
}

td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; }

.table-wrap { overflow-x: auto; }

.row-actions {
  display: flex;
  gap: 6px;
  justify-content: flex-end;
}

.tag-pill {
  display: inline-block;
  font-size: 11px;
  color: var(--text-secondary);
  background: rgba(255,255,255,0.06);
  border-radius: 999px;
  padding: 2px 8px;
  margin: 0 4px 2px 0;
}

.category-list, .recurring-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.category-list li, .recurring-list li {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 8px 0;
  border-bottom: 1px solid var(--gridline);
  font-size: 14px;
}

.category-list li:last-child, .recurring-list li:last-child { border-bottom: none; }

.cat-name { color: var(--text-primary); }
.cat-amount { font-variant-numeric: tabular-nums; color: var(--text-secondary); }

.recurring-item-main { display: flex; flex-direction: column; gap: 2px; }
.recurring-item-desc { font-size: 13px; color: var(--text-secondary); }
.recurring-item-meta { font-size: 12px; color: var(--text-muted); }
.recurring-actions { display: flex; gap: 6px; align-items: center; }
.recurring-inactive { opacity: 0.5; }

.muted { color: var(--text-muted); }
.small { font-size: 12px; }
.hidden { display: none !important; }

button {
  font-family: inherit;
  font-size: 13px;
  cursor: pointer;
  border-radius: 7px;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text-primary);
  padding: 7px 12px;
}

.btn-primary {
  background: var(--series-1);
  border-color: var(--series-1);
  color: #ffffff;
}

.btn-secondary { background: rgba(255,255,255,0.05); }

.btn-ghost {
  border-color: transparent;
  background: transparent;
  color: var(--text-secondary);
}

.btn-link {
  border: none;
  background: none;
  color: var(--series-1);
  padding: 0;
  font-size: 12px;
  text-decoration: underline;
}

.btn-danger {
  color: var(--critical);
  border-color: rgba(208,59,59,0.4);
  background: rgba(208,59,59,0.08);
}

select, input[type="text"], input[type="number"], input[type="date"] {
  font-family: inherit;
  font-size: 14px;
  background: var(--page-plane);
  color: var(--text-primary);
  border: 1px solid var(--border);
  border-radius: 7px;
  padding: 7px 10px;
}

.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.55);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  z-index: 50;
}

.modal {
  background: var(--surface-1);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  width: 100%;
  max-width: 420px;
  max-height: 90vh;
  overflow-y: auto;
}

.modal h3 { margin-top: 0; }

.modal form {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.modal label {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 13px;
  color: var(--text-secondary);
}

.modal-actions {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  margin-top: 6px;
}