:root {
  color-scheme: light;
  --bg: #f4f1ea;
  --ink: #202124;
  --muted: #6d746f;
  --line: #e3dace;
  --panel: #fffdf8;
  --green: #10705e;
  --red: #bd4a37;
  --amber: #a86a21;
  --blue: #235f89;
  --plum: #70456b;
  --shadow: 0 18px 55px rgba(48, 39, 27, 0.12);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  overflow-x: hidden;
  color: var(--ink);
  background:
    radial-gradient(circle at top left, rgba(18, 113, 95, 0.14), transparent 30rem),
    radial-gradient(circle at top right, rgba(189, 74, 55, 0.13), transparent 28rem),
    linear-gradient(180deg, rgba(255, 255, 255, 0.55), transparent 26rem),
    var(--bg);
  font-family:
    Inter, "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", Arial,
    sans-serif;
}

button,
input,
select,
textarea {
  font: inherit;
}

button,
select,
input,
textarea {
  border: 1px solid var(--line);
}

button {
  min-height: 42px;
  padding: 0 18px;
  border-radius: 8px;
  color: white;
  background: var(--green);
  box-shadow: 0 8px 18px rgba(16, 112, 94, 0.18);
  cursor: pointer;
}

button:hover {
  filter: brightness(0.95);
}

button:focus-visible,
select:focus-visible,
input:focus-visible,
textarea:focus-visible {
  outline: 3px solid rgba(18, 113, 95, 0.22);
  outline-offset: 2px;
}

select,
input,
textarea {
  width: 100%;
  min-height: 42px;
  border-radius: 8px;
  padding: 9px 12px;
  color: var(--ink);
  background: white;
}

textarea {
  resize: vertical;
}

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 18px;
  padding: 24px clamp(18px, 4vw, 48px);
  border-bottom: 1px solid rgba(32, 33, 36, 0.08);
  background: rgba(255, 253, 248, 0.62);
  backdrop-filter: blur(16px);
}

.topbar h1,
.summary-title h2,
.panel h3,
.editor-panel h3,
.section-heading h4 {
  margin: 0;
  letter-spacing: 0;
}

.topbar h1 {
  font-size: clamp(28px, 5vw, 48px);
  line-height: 1;
}

.brand-lockup {
  display: flex;
  align-items: center;
  gap: 14px;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 54px;
  height: 54px;
  border-radius: 8px;
  color: #fff8eb;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.18), transparent),
    #9d3029;
  font-size: 26px;
  font-weight: 800;
  box-shadow: 0 12px 28px rgba(157, 48, 41, 0.24);
}

.eyebrow {
  margin: 0 0 6px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}

.topbar-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.topbar-actions select {
  min-width: 150px;
}

.app-shell {
  width: min(1180px, calc(100% - 36px));
  margin: 28px auto 60px;
}

.mobile-tabs {
  display: none;
}

.section-heading-row {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 16px;
  margin: 0 0 12px;
}

.section-heading-row h2 {
  margin: 0;
  font-size: clamp(24px, 3vw, 34px);
  letter-spacing: 0;
}

.month-detail-heading {
  margin-top: 28px;
}

.summary-band {
  padding: clamp(20px, 3vw, 32px);
  border: 1px solid rgba(32, 33, 36, 0.08);
  border-radius: 8px;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.88), rgba(255, 250, 241, 0.78)),
    var(--panel);
  box-shadow: var(--shadow);
}

.summary-title,
.panel-heading,
.editor-heading,
.section-heading,
.form-actions {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}

.summary-title h2 {
  font-size: clamp(24px, 4vw, 38px);
}

.metric-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  margin-top: 24px;
}

.metric {
  min-height: 126px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(255, 252, 246, 0.92)),
    white;
  position: relative;
  overflow: hidden;
}

.metric::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 5px;
  background: var(--green);
}

.metric.expense::before {
  background: var(--red);
}

.metric.balance::before {
  background: var(--blue);
}

.metric.pending::before {
  background: var(--amber);
}

.metric span {
  display: block;
  color: var(--muted);
  font-size: 14px;
  font-weight: 700;
}

.metric strong {
  display: block;
  margin-top: 16px;
  font-size: clamp(24px, 3vw, 34px);
  line-height: 1.05;
  overflow-wrap: anywhere;
}

.metric small {
  display: block;
  margin-top: 10px;
  color: var(--muted);
  font-size: 12px;
}

.metric.income strong {
  color: var(--green);
}

.metric.expense strong {
  color: var(--red);
}

.metric.balance strong {
  color: var(--blue);
}

.metric.pending strong {
  color: var(--amber);
}

.health-strip {
  display: grid;
  grid-template-columns: auto minmax(140px, 1fr) auto;
  gap: 16px;
  align-items: center;
  margin-top: 18px;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.72);
}

.health-strip span {
  display: block;
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
}

.health-strip strong {
  display: block;
  margin-top: 3px;
  font-size: 20px;
}

.health-strip > div:last-child {
  text-align: right;
}

.progress-track {
  height: 12px;
  border-radius: 999px;
  background: #eadfd2;
  overflow: hidden;
}

.progress-fill {
  width: 0%;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--green), var(--amber), var(--red));
  transition: width 0.28s ease;
}

.chart-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  margin-top: 18px;
}

.year-panel {
  margin-top: 0;
}

.year-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.year-metric {
  min-height: 96px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: white;
  position: relative;
  overflow: hidden;
}

.year-metric::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 4px;
  background: var(--green);
}

.year-metric.expense::before {
  background: var(--red);
}

.year-metric.balance::before {
  background: var(--blue);
}

.year-metric.pending::before {
  background: var(--amber);
}

.year-metric span {
  display: block;
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}

.year-metric strong {
  display: block;
  margin-top: 12px;
  font-size: clamp(20px, 2.4vw, 28px);
  overflow-wrap: anywhere;
}

.year-metric.income strong {
  color: var(--green);
}

.year-metric.expense strong {
  color: var(--red);
}

.year-metric.balance strong {
  color: var(--blue);
}

.year-metric.pending strong {
  color: var(--amber);
}

.month-summary-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 12px;
  margin-top: 16px;
}

.month-summary-item {
  display: grid;
  gap: 14px;
  min-height: 218px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.86);
}

.month-summary-item.is-active {
  border-color: rgba(16, 112, 94, 0.48);
  box-shadow: 0 12px 26px rgba(16, 112, 94, 0.12);
}

.month-summary-item button {
  min-height: 34px;
  padding: 0 12px;
  color: var(--ink);
  background: white;
  box-shadow: none;
}

.month-summary-item .primary-action {
  color: white;
  background: var(--green);
  box-shadow: 0 8px 18px rgba(16, 112, 94, 0.16);
}

.summary-name span {
  display: block;
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
}

.summary-name strong {
  display: block;
  margin-top: 3px;
  font-size: 20px;
}

.summary-status {
  display: inline-block;
  margin-top: 8px;
  padding: 3px 7px;
  border-radius: 999px;
  color: var(--green);
  background: rgba(16, 112, 94, 0.1);
  font-size: 12px;
  font-weight: 700;
}

.summary-status.pending {
  color: var(--amber);
  background: rgba(168, 106, 33, 0.12);
}

.month-card-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
}

.summary-cell {
  min-width: 0;
  padding: 10px;
  border-radius: 8px;
  background: #f7f3ec;
}

.summary-cell span {
  display: block;
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
}

.summary-cell strong {
  display: block;
  margin-top: 5px;
  font-size: 14px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.month-card-bar {
  display: grid;
  gap: 7px;
}

.month-card-bar > span {
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
}

.month-card-bar div {
  height: 8px;
  overflow: hidden;
  border-radius: 999px;
  background: #eadfd2;
}

.month-card-bar > div > span {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--green), var(--amber), var(--red));
}

.month-actions {
  display: flex;
  gap: 8px;
  align-self: end;
}

.month-actions button {
  flex: 1;
}

.content-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 18px;
  margin-top: 18px;
}

.panel,
.editor-panel,
.cash-panel {
  min-width: 0;
  border: 1px solid rgba(32, 33, 36, 0.08);
  border-radius: 8px;
  background: var(--panel);
  box-shadow: 0 10px 34px rgba(32, 33, 36, 0.08);
}

.panel {
  padding: 20px;
}

.chart-panel {
  min-height: 360px;
}

.chart-box {
  display: grid;
  grid-template-columns: minmax(190px, 0.9fr) minmax(160px, 1fr);
  gap: 18px;
  align-items: center;
}

canvas {
  width: 100%;
  max-width: 360px;
  aspect-ratio: 1 / 0.72;
}

.legend-list {
  display: grid;
  gap: 10px;
}

.legend-item {
  display: grid;
  grid-template-columns: 12px minmax(0, 1fr) auto;
  gap: 9px;
  align-items: center;
  min-width: 0;
  color: var(--muted);
  font-size: 13px;
}

.legend-swatch {
  width: 12px;
  height: 12px;
  border-radius: 3px;
}

.legend-item strong {
  color: var(--ink);
  font-size: 14px;
  white-space: nowrap;
}

.panel.wide {
  grid-column: 1 / -1;
}

.panel-heading {
  margin-bottom: 14px;
}

.panel-heading span {
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}

.line-list,
.expense-list,
.field-stack {
  display: grid;
  gap: 10px;
}

.line-item,
.expense-item {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 14px;
  align-items: center;
  min-height: 54px;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: white;
}

.expense-item {
  grid-template-columns: 1fr minmax(94px, auto);
}

.item-bar {
  grid-column: 1 / -1;
  height: 8px;
  border-radius: 999px;
  background: #eee4d8;
  overflow: hidden;
}

.item-bar > span {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: var(--green);
}

.line-item span,
.expense-item span,
.muted {
  color: var(--muted);
}

.line-item strong,
.expense-item strong {
  font-size: 18px;
}

.unknown {
  color: var(--amber);
}

.table-wrap {
  max-width: 100%;
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
  min-width: 360px;
}

th,
td {
  padding: 13px 12px;
  border-bottom: 1px solid var(--line);
  text-align: left;
}

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

td:nth-child(2),
th:nth-child(2) {
  text-align: right;
}

.editor-panel {
  position: fixed;
  inset: 24px;
  z-index: 10;
  overflow: auto;
  max-width: 980px;
  margin: auto;
  padding: clamp(18px, 3vw, 28px);
}

.cash-panel {
  position: fixed;
  inset: 24px;
  z-index: 11;
  overflow: auto;
  max-width: 440px;
  max-height: 330px;
  margin: auto;
  padding: clamp(18px, 3vw, 26px);
}

.editor-panel::backdrop {
  background: rgba(0, 0, 0, 0.3);
}

.editor-panel[hidden],
.cash-panel[hidden] {
  display: none;
}

.form-grid,
.editor-columns {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-top: 18px;
}

.editor-columns {
  grid-template-columns: 0.9fr 1.1fr;
  align-items: start;
}

label {
  display: grid;
  gap: 7px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}

.field-row {
  display: grid;
  grid-template-columns: 1fr 1.5fr auto;
  gap: 8px;
  align-items: end;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: white;
}

.income-row {
  grid-template-columns: 1fr 1fr auto;
}

.cash-editable-note {
  color: var(--green);
  font-size: 12px;
  font-weight: 700;
}

.field-row.locked-income {
  background: #f7f3ec;
}

.field-row.locked-income input {
  color: var(--muted);
  background: #f1ece3;
}

.notes-field {
  margin-top: 18px;
}

.cash-field {
  margin-top: 18px;
}

.form-actions {
  margin-top: 18px;
}

.form-actions > div {
  display: flex;
  gap: 10px;
}

.ghost-button,
.small-button {
  color: var(--ink);
  background: white;
  box-shadow: none;
}

.small-button {
  min-height: 34px;
  padding: 0 12px;
}

.danger-button,
.remove-button {
  background: var(--red);
}

.remove-button,
.icon-button {
  width: 42px;
  min-width: 42px;
  padding: 0;
}

.icon-button {
  color: var(--ink);
  background: white;
  font-size: 26px;
  line-height: 1;
}

#toast {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 20;
  max-width: min(360px, calc(100vw - 36px));
  padding: 12px 14px;
  border-radius: 8px;
  color: white;
  background: rgba(32, 33, 36, 0.92);
  opacity: 0;
  transform: translateY(12px);
  transition:
    opacity 0.18s ease,
    transform 0.18s ease;
  pointer-events: none;
}

#toast.show {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 820px) {
  .topbar,
  .form-actions,
  .form-actions > div {
    align-items: stretch;
    flex-direction: column;
  }

  .topbar {
    gap: 14px;
    padding: 16px 18px 18px;
  }

  .topbar h1 {
    font-size: 30px;
  }

  .topbar-actions {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 112px;
    width: 100%;
    gap: 10px;
  }

  .topbar-actions select,
  .topbar-actions button {
    min-width: 0;
    width: 100%;
  }

  .brand-lockup {
    align-items: center;
  }

  .brand-mark {
    width: 44px;
    height: 44px;
    font-size: 22px;
  }

  .app-shell {
    width: min(100% - 24px, 1180px);
    margin-top: 18px;
  }

  .mobile-tabs {
    position: static;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 6px;
    margin: -4px 0 16px;
    padding: 6px;
    border: 1px solid rgba(227, 218, 206, 0.9);
    border-radius: 8px;
    background: rgba(255, 253, 248, 0.92);
    backdrop-filter: blur(14px);
    box-shadow: 0 8px 20px rgba(48, 39, 27, 0.08);
  }

  #overviewSection,
  #monthDetailHeading,
  #detailLists {
    scroll-margin-top: 132px;
  }

  .mobile-tabs a {
    display: grid;
    place-items: center;
    min-height: 34px;
    border-radius: 7px;
    color: var(--ink);
    text-decoration: none;
    font-size: 13px;
    font-weight: 700;
  }

  .mobile-tabs a:first-child {
    color: white;
    background: var(--green);
  }

  .section-heading-row h2 {
    font-size: 26px;
  }

  .metric-grid,
  .chart-grid,
  .content-grid,
  .form-grid,
  .editor-columns {
    grid-template-columns: 1fr;
  }

  .year-grid,
  .metric-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
  }

  .year-metric,
  .metric {
    min-height: 112px;
    padding: 14px;
  }

  .year-metric strong,
  .metric strong {
    margin-top: 10px;
    font-size: 24px;
  }

  .summary-title {
    align-items: flex-start;
  }

  .summary-title h2 {
    font-size: 28px;
  }

  .summary-title .ghost-button {
    min-height: 36px;
    padding: 0 14px;
  }

  .month-summary-list {
    grid-template-columns: 1fr;
  }

  .month-summary-item {
    min-height: 0;
    padding: 14px;
    background: white;
  }

  .summary-name strong {
    font-size: 20px;
  }

  .month-card-metrics {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .chart-box {
    grid-template-columns: 1fr;
  }

  .chart-panel {
    min-height: 0;
  }

  canvas {
    justify-self: center;
    max-width: 320px;
  }

  .health-strip {
    grid-template-columns: 1fr minmax(120px, 1.6fr) 1fr;
    gap: 10px;
    padding: 12px;
  }

  .health-strip > div:last-child {
    text-align: right;
  }

  .editor-panel {
    inset: 10px;
  }

  .cash-panel {
    inset: 12px;
    max-height: 310px;
  }

  .field-row,
  .income-row {
    grid-template-columns: 1fr;
  }

  .remove-button {
    width: 100%;
  }
}

@media (max-width: 480px) {
  body {
    background:
      linear-gradient(180deg, rgba(255, 255, 255, 0.72), transparent 18rem),
      var(--bg);
  }

  .app-shell {
    width: min(100% - 20px, 1180px);
    margin-top: 14px;
  }

  .panel,
  .summary-band,
  .editor-panel,
  .cash-panel {
    padding: 14px;
  }

  .eyebrow {
    font-size: 12px;
  }

  .topbar {
    position: sticky;
    top: 0;
    z-index: 8;
    gap: 12px;
    padding: 12px 16px 14px;
    background: rgba(255, 253, 248, 0.94);
    box-shadow: 0 8px 24px rgba(48, 39, 27, 0.08);
  }

  .topbar h1 {
    font-size: 25px;
  }

  .brand-mark {
    width: 38px;
    height: 38px;
    font-size: 20px;
  }

  .brand-lockup {
    gap: 10px;
  }

  .topbar-actions {
    grid-template-columns: minmax(0, 1fr) 96px;
    gap: 8px;
  }

  button,
  select,
  input {
    min-height: 38px;
  }

  .topbar-actions button {
    padding: 0 10px;
    font-size: 14px;
  }

  .section-heading-row {
    margin-bottom: 10px;
  }

  .section-heading-row h2 {
    font-size: 22px;
  }

  .mobile-tabs {
    margin-bottom: 14px;
    border-color: rgba(227, 218, 206, 0.72);
    box-shadow: 0 6px 16px rgba(48, 39, 27, 0.06);
  }

  .month-detail-heading {
    margin-top: 20px;
  }

  .year-grid,
  .metric-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 9px;
  }

  .year-metric,
  .metric {
    min-height: 86px;
    padding: 11px 11px 11px 13px;
    box-shadow: none;
  }

  .year-metric span,
  .metric span {
    font-size: 12px;
  }

  .year-metric strong,
  .metric strong {
    margin-top: 8px;
    font-size: 19px;
    line-height: 1.1;
  }

  .metric small {
    margin-top: 8px;
    font-size: 11px;
  }

  .summary-title {
    display: grid;
    grid-template-columns: 1fr auto;
    align-items: start;
  }

  .summary-title h2 {
    font-size: 22px;
  }

  .summary-title .ghost-button {
    min-height: 34px;
    padding: 0 12px;
    font-size: 14px;
  }

  .summary-band {
    box-shadow: 0 10px 28px rgba(48, 39, 27, 0.08);
  }

  .summary-band .metric-grid {
    margin-top: 16px;
  }

  .summary-band .metric {
    min-height: 82px;
  }

  .summary-band .metric strong {
    font-size: 18px;
  }

  .health-strip {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .health-strip > div:last-child {
    text-align: left;
  }

  .health-strip strong {
    font-size: 18px;
  }

  .month-summary-item {
    gap: 12px;
    padding: 13px;
    border-color: rgba(16, 112, 94, 0.24);
  }

  .month-summary-item.is-active {
    box-shadow: 0 8px 18px rgba(16, 112, 94, 0.08);
  }

  .month-card-metrics {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .summary-cell {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 8px;
    align-items: center;
    padding: 9px 10px;
  }

  .summary-cell strong {
    margin-top: 0;
    font-size: 15px;
  }

  .month-actions {
    flex-direction: column;
  }

  .line-item,
  .expense-item {
    grid-template-columns: 1fr;
    gap: 6px;
    padding: 11px 12px;
  }

  .line-item strong,
  .expense-item strong {
    font-size: 17px;
  }

  .chart-grid {
    gap: 12px;
  }

  .chart-panel {
    padding-bottom: 12px;
  }

  .chart-box {
    gap: 12px;
  }

  canvas {
    max-width: 240px;
  }

  .legend-item {
    grid-template-columns: 12px minmax(0, 1fr);
  }

  .legend-item strong {
    grid-column: 2;
  }

  th,
  td {
    padding: 11px 8px;
  }
}