:root {
  --bg: #FAF9F4;
  --surface: #FFFFFF;
  --ink: #211F1A;
  --ink-soft: #6B675E;
  --line: #E6E2D6;
  --accent: #EE4D2D;
  --accent-ink: #FFFFFF;
  --money-available: #0E7C6B;
  --money-pending: #A87400;
  --money-invalid: #A33A3A;
  --radius: 10px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, "Inter", "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--ink);
  line-height: 1.5;
}

.page {
  max-width: 880px;
  margin: 0 auto;
  padding: 32px 20px 80px;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid var(--line);
  background: var(--surface);
}

.topbar .brand {
  font-family: "Manrope", -apple-system, sans-serif;
  font-weight: 800;
  font-size: 18px;
  letter-spacing: -0.01em;
}

.topbar .brand span { color: var(--accent); }

.topbar nav a {
  color: var(--ink-soft);
  text-decoration: none;
  margin-left: 20px;
  font-size: 14px;
}
.topbar nav a:hover { color: var(--ink); }

h1 {
  font-family: "Manrope", -apple-system, sans-serif;
  font-weight: 800;
  font-size: 28px;
  letter-spacing: -0.02em;
  margin: 0 0 4px;
}

h2 {
  font-family: "Manrope", -apple-system, sans-serif;
  font-weight: 700;
  font-size: 17px;
  margin: 0 0 12px;
}

.muted { color: var(--ink-soft); font-size: 14px; }

.ledger {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 24px;
  margin-top: 20px;
}

.balance-row {
  display: flex;
  gap: 32px;
  flex-wrap: wrap;
  margin-top: 8px;
}

.balance-item .label {
  font-size: 13px;
  color: var(--ink-soft);
  margin-bottom: 4px;
}

.balance-item .value {
  font-family: "Manrope", -apple-system, sans-serif;
  font-size: 30px;
  font-weight: 800;
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.02em;
}

.balance-item.available .value { color: var(--money-available); }
.balance-item.pending .value { color: var(--money-pending); }

.code-box {
  display: flex;
  align-items: center;
  gap: 12px;
  background: #FFF6F3;
  border: 1px dashed var(--accent);
  border-radius: var(--radius);
  padding: 14px 16px;
  margin-top: 16px;
}

.code-box code {
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 0.02em;
}

button, .btn {
  font-family: inherit;
  font-size: 14px;
  font-weight: 600;
  border: none;
  border-radius: 8px;
  padding: 10px 16px;
  cursor: pointer;
  background: var(--accent);
  color: var(--accent-ink);
}
button.secondary {
  background: transparent;
  color: var(--ink);
  border: 1px solid var(--line);
}
button:disabled { opacity: 0.5; cursor: not-allowed; }

table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 12px;
  font-size: 14px;
}
th {
  text-align: left;
  font-size: 12px;
  text-transform: none;
  color: var(--ink-soft);
  font-weight: 600;
  border-bottom: 1px solid var(--line);
  padding: 8px 10px;
}
td {
  padding: 10px;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}
td.num { text-align: right; font-variant-numeric: tabular-nums; }

.status-tag {
  display: inline-block;
  padding: 3px 9px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
}
.status-completed { background: #E6F4F1; color: var(--money-available); }
.status-pending { background: #FBF0DA; color: var(--money-pending); }
.status-invalid { background: #F7E7E7; color: var(--money-invalid); }

.form-row { margin-bottom: 12px; }
.form-row label {
  display: block;
  font-size: 13px;
  color: var(--ink-soft);
  margin-bottom: 6px;
}
.form-row input {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  font-size: 14px;
  font-family: inherit;
}

.empty-state {
  padding: 24px;
  text-align: center;
  color: var(--ink-soft);
  font-size: 14px;
}

.login-wrap {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  text-align: center;
  padding: 20px;
}

.login-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 40px 36px;
  max-width: 380px;
  width: 100%;
}

.google-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  width: 100%;
  background: var(--ink);
  color: white;
  padding: 12px;
  margin-top: 24px;
  border-radius: 8px;
}

.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 16px;
  margin-top: 16px;
}
.stat-grid .stat .label { font-size: 12px; color: var(--ink-soft); }
.stat-grid .stat .value {
  font-family: "Manrope", sans-serif;
  font-weight: 800;
  font-size: 22px;
  font-variant-numeric: tabular-nums;
}

@media (max-width: 600px) {
  .balance-row { gap: 20px; }
  .balance-item .value { font-size: 24px; }
}