:root {
  --bg: #f6f2ea;
  --bg-soft: #fffdf8;
  --text: #18120b;
  --accent: #007a61;
  --accent-deep: #005f4a;
  --muted: #5f574e;
  --card: #ffffff;
  --border: #e0d7ca;
  --shadow: 0 14px 35px rgba(36, 20, 0, 0.1);
  --good: #128552;
  --bad: #be2d2d;
  --warn: #b86f00;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at 10% 20%, #f1d9bd 0%, transparent 40%),
    radial-gradient(circle at 80% 0%, #bfdcd3 0%, transparent 35%),
    var(--bg);
  color: var(--text);
  font-family: "Space Grotesk", sans-serif;
}

.budget-shell {
  width: min(1700px, 96vw);
  margin: 0 auto;
  padding: 2rem 0 2.2rem;
}

.back-link {
  color: var(--accent-deep);
  text-decoration: none;
  font-size: 0.92rem;
}

.back-link:hover,
.back-link:focus-visible {
  text-decoration: underline;
}

.budget-hero {
  text-align: center;
  margin: 0.8rem 0 1.4rem;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.78rem;
  margin: 0;
  color: var(--muted);
}

h1 {
  margin: 0.3rem 0 0.8rem;
  font-size: clamp(2rem, 4vw, 3.1rem);
  line-height: 1.05;
}

.subtitle {
  margin: 0;
  color: var(--muted);
}

.budget-grid {
  display: grid;
  gap: 1rem;
}

.budget-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  margin-bottom: 1rem;
}

.budget-main {
  display: grid;
  gap: 1rem;
}

.card {
  border: 1px solid var(--border);
  border-radius: 16px;
  background: linear-gradient(160deg, var(--card) 0%, var(--bg-soft) 100%);
  box-shadow: var(--shadow);
  padding: 0.95rem;
}

.card h2 {
  margin: 0 0 0.6rem;
  font-size: 1.08rem;
}

.card h3 {
  margin: 0 0 0.25rem;
  color: var(--muted);
  font-size: 0.88rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

label {
  display: block;
  margin-bottom: 0.3rem;
  font-weight: 600;
}

input,
select {
  width: 100%;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: #fdfcf8;
  color: #1f1f1f;
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.88rem;
  padding: 0.5rem 0.58rem;
}

.grid-2,
.grid-3 {
  display: grid;
  gap: 0.55rem;
  margin-bottom: 0.55rem;
}

.grid-2 { grid-template-columns: 1fr 1fr; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }

.align-end {
  display: grid;
  align-items: end;
}

.btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.primary-btn,
.ghost-btn,
.mini-btn {
  border-radius: 999px;
  font-family: "Space Grotesk", sans-serif;
  font-weight: 700;
  cursor: pointer;
  border: 1px solid transparent;
}

.primary-btn,
.ghost-btn {
  font-size: 0.9rem;
  padding: 0.43rem 0.8rem;
}

.primary-btn {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}

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

.mini-btn {
  background: #f4f1ea;
  border-color: var(--border);
  padding: 0.24rem 0.55rem;
  font-size: 0.74rem;
  margin-right: 0.3rem;
}

.mini-btn.danger {
  color: #a61d1d;
}

.status {
  margin: 0.2rem 0 0;
  min-height: 1.2rem;
  color: var(--muted);
  font-size: 0.84rem;
}

.status.success { color: #166847; }

.list-wrap,
.ledger-wrap {
  overflow: auto;
  border: 1px solid var(--border);
  border-radius: 10px;
}

.mini-table,
.ledger-table {
  width: 100%;
  border-collapse: collapse;
  background: #fff;
  min-width: 560px;
}

.mini-table th,
.mini-table td,
.ledger-table th,
.ledger-table td {
  border-bottom: 1px solid #efe7da;
  text-align: left;
  padding: 0.42rem 0.5rem;
  font-size: 0.82rem;
}

.ledger-table td.paid-cell {
  width: 58px;
  text-align: center;
}

.ledger-table tr.ledger-row.zebra-even td {
  background: #fffdf9;
}

.ledger-table tr.ledger-row.zebra-odd td {
  background: #faf6ef;
}

.paid-checkbox {
  width: 18px;
  height: 18px;
  accent-color: var(--accent);
  cursor: pointer;
}

.ledger-table tr.ledger-complete td {
  opacity: 0.72;
}

.ledger-table tr.ledger-complete td.desc-cell {
  text-decoration: line-through;
}

.ledger-table tr.month-divider td {
  background: #d8e7fb;
  color: #243246;
  font-weight: 700;
  border-top: 1px solid #bfd5f5;
  border-bottom: 1px solid #bfd5f5;
}

.ledger-table tr.today-marker td {
  padding: 0.22rem 0.5rem;
  border-bottom: 0;
  border-top: 3px solid #3a4f64;
  background: #f1efe9;
  color: #2d4358;
  font-weight: 700;
  text-align: left;
}

.ledger-table tr.today-marker td span {
  font-size: 0.75rem;
  letter-spacing: 0.03em;
}

.mini-table th,
.ledger-table th {
  background: #faf6ef;
  color: #5d554b;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-size: 0.72rem;
  position: sticky;
  top: 0;
  z-index: 1;
}

.table-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
}

.table-head h2 {
  margin-bottom: 0.2rem;
}

.muted {
  margin: 0;
  color: var(--muted);
  font-size: 0.84rem;
}

.summary-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.75rem;
}

.value {
  margin: 0;
  font-size: clamp(1.2rem, 1.7vw, 1.75rem);
  font-family: "IBM Plex Mono", monospace;
}

.positive { color: var(--good); font-weight: 700; }
.negative { color: var(--bad); font-weight: 700; }
.warning { color: var(--warn); font-weight: 700; }

.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(20, 13, 8, 0.58);
  z-index: 2000;
  display: grid;
  place-items: center;
  padding: 1rem;
}

.modal-backdrop[hidden] {
  display: none !important;
}

.modal-panel {
  width: min(980px, 96vw);
  max-height: 92vh;
  overflow: auto;
  border: 1px solid var(--border);
  border-radius: 16px;
  background: linear-gradient(160deg, var(--card) 0%, var(--bg-soft) 100%);
  box-shadow: var(--shadow);
  padding: 1rem;
}

.modal-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.8rem;
  margin-bottom: 0.6rem;
}

.modal-head h2 {
  margin: 0;
  font-size: 1.18rem;
}

.modal-close {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: #f7f3eb;
  color: #4c463e;
  font-size: 1.35rem;
  cursor: pointer;
}

.modal-tab-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 0.75rem;
}

.modal-tab-row .ghost-btn.active-tab {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}

.modal-subactions {
  margin-bottom: 0.6rem;
}

@media (max-width: 1250px) {
  .summary-row {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 760px) {
  .budget-shell {
    width: 95vw;
  }

  .grid-2,
  .grid-3 {
    grid-template-columns: 1fr;
  }

  .btn-row {
    flex-direction: column;
  }

  .budget-toolbar .primary-btn,
  .budget-toolbar .ghost-btn,
  .primary-btn,
  .ghost-btn {
    width: 100%;
  }

  .modal-panel {
    width: 98vw;
    max-height: 95vh;
    padding: 0.8rem;
  }
}