:root {
  --bg: #f7f6f2;
  --surface: #ffffff;
  --ink: #1a2744;
  --muted: #6b7280;
  --border: #e5e1d6;
  --gold: #c9a84c;
  --accent-light: #faf6ec;
  --danger: #c0392b;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  font-size: 15px;
  line-height: 1.5;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 20px;
  background: var(--ink);
  color: #fff;
}

.brand {
  color: #fff;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-decoration: none;
  text-transform: uppercase;
  font-size: 14px;
}

.topnav {
  display: flex;
  gap: 18px;
  align-items: center;
}

.topnav a {
  color: rgba(255, 255, 255, 0.85);
  text-decoration: none;
  font-size: 13px;
  letter-spacing: 0.04em;
}

.topnav a:hover { color: var(--gold); }

.logout-form { margin: 0; }
.logout-btn {
  background: transparent;
  color: rgba(255, 255, 255, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 2px;
  padding: 5px 10px;
  font-size: 12px;
  cursor: pointer;
}
.logout-btn:hover { color: #fff; border-color: rgba(255, 255, 255, 0.4); }

.content {
  max-width: 960px;
  margin: 0 auto;
  padding: 24px 20px;
}

.bucket-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 16px;
  margin-top: 24px;
}

.bucket-card {
  display: block;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 28px 24px;
  text-decoration: none;
  color: var(--ink);
  transition: border-color 120ms ease, transform 120ms ease;
}
.bucket-card:hover {
  border-color: var(--gold);
  transform: translateY(-1px);
}
.bucket-card-title {
  font-size: 22px;
  font-weight: 500;
  letter-spacing: -0.01em;
}
.bucket-card-sub {
  margin-top: 6px;
  font-size: 13px;
  color: var(--muted);
}

.login-card {
  max-width: 360px;
  margin: 80px auto 0;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 28px 24px;
}
.login-card h1 { margin: 0 0 16px; font-size: 22px; }
.login-card label { display: block; margin-bottom: 14px; }
.login-card label span {
  display: block;
  margin-bottom: 4px;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--gold);
}
.login-card input {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 3px;
  font-size: 15px;
  background: #fff;
}
.login-card input:focus {
  outline: none;
  border-color: var(--gold);
}
.login-card .primary {
  width: 100%;
  margin-top: 6px;
  padding: 12px;
  background: var(--ink);
  color: #fff;
  border: 0;
  border-radius: 3px;
  font-size: 15px;
  cursor: pointer;
}
.form-error {
  background: #fdecea;
  color: var(--danger);
  border: 1px solid #f5c6cb;
  border-radius: 3px;
  padding: 10px;
  margin-bottom: 16px;
  font-size: 13px;
}

.placeholder {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 32px;
}
.placeholder h1 { margin-top: 0; }
.muted { color: var(--muted); font-size: 13px; }
code {
  background: var(--accent-light);
  padding: 1px 6px;
  border-radius: 2px;
  font-size: 12px;
}

.page-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin: 8px 0 20px;
}
.page-head h1 { margin: 0; font-size: 22px; font-weight: 500; }

.button {
  display: inline-block;
  padding: 8px 14px;
  border: 1px solid var(--border);
  border-radius: 3px;
  background: var(--surface);
  color: var(--ink);
  text-decoration: none;
  font-size: 13px;
  cursor: pointer;
}
.button.primary { background: var(--ink); color: #fff; border-color: var(--ink); }
.button.danger { background: transparent; color: var(--danger); border-color: var(--danger); }
.button:hover { border-color: var(--gold); }

.data-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 4px;
  overflow: hidden;
}
.data-table th,
.data-table td {
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);
  text-align: left;
  font-size: 13px;
}
.data-table th {
  background: var(--accent-light);
  text-transform: uppercase;
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--muted);
}
.data-table td.num { text-align: right; font-variant-numeric: tabular-nums; }
.data-table tbody tr:hover { background: var(--accent-light); }

.badge {
  display: inline-block;
  margin-left: 6px;
  padding: 1px 6px;
  border: 1px solid var(--gold);
  color: var(--gold);
  border-radius: 2px;
  font-size: 10px;
  letter-spacing: 0.04em;
}

.empty {
  background: var(--surface);
  border: 1px dashed var(--border);
  border-radius: 4px;
  padding: 48px 24px;
  text-align: center;
}
.empty p { margin: 0 0 16px; color: var(--muted); }

.expense-form {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 18px;
  max-width: 720px;
}
.expense-form label { display: block; }
.expense-form label > span,
.expense-form .label {
  display: block;
  margin-bottom: 4px;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--gold);
}
.expense-form label em { color: var(--muted); font-style: normal; text-transform: none; letter-spacing: 0; }
.expense-form input[type="text"],
.expense-form input[type="number"],
.expense-form input[type="date"],
.expense-form select,
.expense-form textarea {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 3px;
  font-size: 15px;
  background: #fff;
  font-family: inherit;
}
.expense-form input:focus,
.expense-form select:focus,
.expense-form textarea:focus { outline: none; border-color: var(--gold); }
.expense-form textarea { resize: vertical; }
.grid-2 {
  display: grid;
  grid-template-columns: 1fr 140px;
  gap: 12px;
}
.radio-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}
.radio {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 3px;
  cursor: pointer;
  font-size: 13px;
}
.radio input { margin: 0; }
.radio input:checked + span { color: var(--gold); font-weight: 500; }
.receipt-existing {
  margin-bottom: 8px;
  font-size: 13px;
  color: var(--muted);
}
.receipt-existing a { color: var(--ink); }
.receipt-existing .inline { display: inline; margin-left: 12px; }
.receipt-existing .inline input { margin-right: 4px; }
.hint { font-size: 12px; color: var(--muted); margin-top: 4px; }
.form-actions {
  display: flex;
  gap: 10px;
  margin-top: 8px;
}
.form-actions .primary {
  background: var(--ink);
  color: #fff;
  border: 0;
  padding: 12px 20px;
  border-radius: 3px;
  font-size: 15px;
  cursor: pointer;
}
.form-actions .danger {
  background: transparent;
  color: var(--danger);
  border: 1px solid var(--danger);
  padding: 12px 20px;
  border-radius: 3px;
  font-size: 15px;
  cursor: pointer;
}
.toast {
  background: #e8f5e9;
  color: #2e7d32;
  border: 1px solid #a5d6a7;
  padding: 10px 14px;
  border-radius: 3px;
  margin-bottom: 16px;
  font-size: 13px;
}

.actions { display: flex; gap: 8px; }
.scan-btn { width: 100%; color: var(--gold); border-color: var(--gold); background: var(--accent-light); }
.scan-btn:disabled { opacity: 0.5; cursor: wait; }

.filter-form {
  display: flex;
  gap: 12px;
  align-items: flex-end;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 16px;
  margin-bottom: 16px;
}
.filter-form label { display: block; }
.filter-form label span {
  display: block;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted);
  margin-bottom: 4px;
}
.filter-form input[type="date"] {
  padding: 8px 10px;
  border: 1px solid var(--border);
  border-radius: 3px;
  font-size: 14px;
}

.report-summary {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 16px 20px;
  margin-bottom: 16px;
}
.report-summary p { margin-top: 0; }
.totals {
  width: auto;
  border-collapse: collapse;
}
.totals th,
.totals td {
  padding: 6px 14px;
  border-bottom: 1px solid var(--border);
  text-align: left;
}
.totals th {
  text-transform: uppercase;
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--muted);
}
.totals td.num { text-align: right; font-variant-numeric: tabular-nums; }

.download-row {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}