:root {
  color-scheme: light;
  --surface-1: #fcfcfb;
  --page: #f9f9f7;
  --text-primary: #0b0b0b;
  --text-secondary: #52514e;
  --text-muted: #898781;
  --gridline: #e1e0d9;
  --border: rgba(11, 11, 11, 0.10);
  --brand: #2a78d6;
  --brand-dark: #184f95;
  --good: #0ca30c;
  --good-bg: #e6f6e6;
  --warning: #b97a00;
  --warning-bg: #fdf1da;
  --critical: #d03b3b;
  --critical-bg: #fbe7e7;
}

* { box-sizing: border-box; }

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

a { color: var(--brand); }

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 24px;
  background: var(--surface-1);
  border-bottom: 1px solid var(--border);
}

.topbar .brand {
  font-weight: 700;
  font-size: 18px;
}
.topbar .brand span { color: var(--brand); }

.topbar .who {
  color: var(--text-secondary);
  font-size: 14px;
}
.topbar .who a { margin-left: 12px; }

.container {
  max-width: 1080px;
  margin: 0 auto;
  padding: 24px;
}

.card {
  background: var(--surface-1);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 20px;
  margin-bottom: 20px;
}

.card h2 {
  margin-top: 0;
  font-size: 16px;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.stat-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 14px;
  margin-bottom: 20px;
}

.stat-tile {
  background: var(--surface-1);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 16px;
}

.stat-tile .label {
  font-size: 12px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.stat-tile .value {
  font-size: 26px;
  font-weight: 700;
  margin-top: 4px;
  font-variant-numeric: proportional-nums;
}

.stat-tile.profit-positive .value { color: var(--good); }
.stat-tile.profit-negative .value { color: var(--critical); }

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

table th {
  text-align: left;
  color: var(--text-muted);
  font-weight: 600;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  border-bottom: 1px solid var(--gridline);
  padding: 8px 10px;
}

table td {
  padding: 8px 10px;
  border-bottom: 1px solid var(--gridline);
  font-variant-numeric: tabular-nums;
}

table tr:last-child td { border-bottom: none; }

.badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
}
.badge.good { background: var(--good-bg); color: var(--good); }
.badge.warning { background: var(--warning-bg); color: var(--warning); }
.badge.critical { background: var(--critical-bg); color: var(--critical); }
.badge.unknown { background: var(--gridline); color: var(--text-muted); }

form.expenses-form {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 12px;
  align-items: end;
}

form.expenses-form label {
  display: block;
  font-size: 12px;
  color: var(--text-muted);
  margin-bottom: 4px;
}

form.expenses-form input[type=number] {
  width: 100%;
  padding: 8px 10px;
  border: 1px solid var(--gridline);
  border-radius: 6px;
  font-size: 14px;
}

.btn {
  display: inline-block;
  padding: 9px 16px;
  border-radius: 6px;
  border: none;
  background: var(--brand);
  color: white;
  font-weight: 600;
  cursor: pointer;
  font-size: 14px;
  text-decoration: none;
}
.btn:hover { background: var(--brand-dark); }

.period-select {
  display: flex;
  gap: 10px;
  align-items: center;
  margin-bottom: 16px;
}
.period-select select {
  padding: 6px 10px;
  border-radius: 6px;
  border: 1px solid var(--gridline);
}

.flash {
  background: var(--good-bg);
  color: var(--good);
  padding: 10px 14px;
  border-radius: 8px;
  margin-bottom: 16px;
  font-size: 14px;
}

.login-wrap {
  min-height: 80vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.login-card {
  background: var(--surface-1);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 40px;
  text-align: center;
  max-width: 360px;
}

.login-card h1 { font-size: 20px; margin-bottom: 8px; }
.login-card p { color: var(--text-secondary); font-size: 14px; margin-bottom: 24px; }

.google-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 20px;
  border: 1px solid var(--gridline);
  border-radius: 8px;
  text-decoration: none;
  color: var(--text-primary);
  font-weight: 600;
  font-size: 14px;
}
.google-btn:hover { background: var(--page); }

.muted { color: var(--text-muted); font-size: 13px; }

.point-tabs {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 16px;
}
.point-tabs a {
  padding: 6px 12px;
  border-radius: 999px;
  border: 1px solid var(--gridline);
  text-decoration: none;
  color: var(--text-secondary);
  font-size: 13px;
}
.point-tabs a.active {
  background: var(--brand);
  border-color: var(--brand);
  color: white;
}