:root {
  color-scheme: light;
  --bg: #f6f1e8;
  --panel: rgba(255, 255, 255, 0.9);
  --ink: #1d1c1a;
  --muted: #675f52;
  --line: #d9cdbd;
  --accent: #0d7a5f;
  --accent-strong: #095b47;
  --danger: #b53a2d;
  --shadow: 0 24px 60px rgba(48, 38, 20, 0.12);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: Georgia, "Times New Roman", serif;
  color: var(--ink);
  background:
    radial-gradient(circle at top left, rgba(255, 255, 255, 0.65), transparent 36%),
    linear-gradient(180deg, #efe5d8 0%, var(--bg) 100%);
}

.page {
  padding: 32px 16px;
}

.panel {
  max-width: 980px;
  margin: 0 auto;
  padding: 28px;
  background: var(--panel);
  border: 1px solid rgba(121, 97, 55, 0.12);
  border-radius: 24px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(10px);
}

.panel-heading {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  align-items: flex-start;
  margin-bottom: 24px;
}

.eyebrow {
  margin: 0 0 4px;
  font-size: 0.8rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
}

h1 {
  margin: 0;
  font-size: clamp(2rem, 4vw, 3.4rem);
  line-height: 0.95;
}

.total-box {
  min-width: 170px;
  padding: 16px 18px;
  border-radius: 18px;
  background: linear-gradient(135deg, #0d7a5f, #34a37f);
  color: #fff;
}

.total-box span {
  display: block;
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  opacity: 0.85;
}

.total-box strong {
  display: block;
  margin-top: 6px;
  font-size: 1.8rem;
}

.expense-form,
.toolbar {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.toolbar {
  align-items: end;
  margin: 26px 0 18px;
}

label,
.form-actions {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.description-field {
  grid-column: span 2;
}

label span,
.checkbox span {
  font-size: 0.9rem;
  color: var(--muted);
}

input,
button {
  font: inherit;
}

input {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fffdfa;
}

input:focus {
  outline: 2px solid rgba(13, 122, 95, 0.18);
  border-color: var(--accent);
}

button {
  padding: 12px 16px;
  border: 0;
  border-radius: 12px;
  cursor: pointer;
  background: var(--accent);
  color: #fff;
  transition: background 120ms ease;
}

button:hover {
  background: var(--accent-strong);
}

button:disabled {
  cursor: wait;
  opacity: 0.7;
}

button.secondary {
  background: #e8ded0;
  color: var(--ink);
}

.checkbox {
  flex-direction: row;
  align-items: center;
  gap: 10px;
  padding-bottom: 11px;
}

.checkbox input {
  width: auto;
}

.status {
  min-height: 1.2em;
  margin: 0;
  color: var(--muted);
}

.status.error {
  color: var(--danger);
}

.table-wrap {
  overflow-x: auto;
  border: 1px solid rgba(121, 97, 55, 0.14);
  border-radius: 18px;
}

table {
  width: 100%;
  border-collapse: collapse;
  background: rgba(255, 253, 250, 0.9);
}

th,
td {
  padding: 14px 16px;
  text-align: left;
  border-bottom: 1px solid rgba(121, 97, 55, 0.14);
}

th {
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}

tr:last-child td {
  border-bottom: 0;
}

.amount-col,
td.amount {
  text-align: right;
  white-space: nowrap;
}

.empty {
  text-align: center;
  color: var(--muted);
}

@media (max-width: 800px) {
  .panel {
    padding: 20px;
  }

  .panel-heading,
  .expense-form,
  .toolbar {
    grid-template-columns: 1fr;
    display: grid;
  }

  .description-field {
    grid-column: span 1;
  }

  .total-box {
    min-width: 0;
  }
}