:root {
  --bg: #f5f7f4;
  --surface: #ffffff;
  --surface-2: #eef3ee;
  --ink: #17201b;
  --muted: #66736b;
  --line: #d8e0d8;
  --accent: #24715d;
  --accent-2: #2f5e9e;
  --warn: #c36b2d;
  --danger: #b9413d;
  --shadow: 0 18px 40px rgba(24, 38, 31, 0.08);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  background: var(--bg);
  font-family:
    "Microsoft JhengHei",
    "Noto Sans TC",
    system-ui,
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    sans-serif;
}

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

button {
  cursor: pointer;
}

.app-shell {
  display: grid;
  grid-template-columns: 280px minmax(0, 1fr);
  min-height: 100vh;
}

.sidebar {
  display: flex;
  flex-direction: column;
  gap: 18px;
  padding: 24px;
  background: #17201b;
  color: #f7fbf7;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 10px;
}

.brand-mark {
  display: grid;
  width: 44px;
  height: 44px;
  place-items: center;
  border-radius: 8px;
  background: #dcecdf;
  color: #17201b;
  font-weight: 800;
}

.brand h1,
.brand p {
  margin: 0;
}

.brand h1 {
  font-size: 20px;
}

.brand p {
  color: #b9c8be;
  font-size: 13px;
}

.workspace {
  min-width: 0;
  padding: 28px;
}

.workspace-toolbar {
  display: flex;
  justify-content: flex-end;
  margin-bottom: 18px;
}

.language-control {
  width: min(180px, 100%);
}

.view {
  display: none;
}

.view.active {
  display: block;
}

.page-head,
.panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 18px;
}

.page-head h2,
.panel-head h3 {
  margin: 0;
}

.page-head h2 {
  font-size: 30px;
}

.panel-head h3 {
  font-size: 18px;
}

.eyebrow,
.panel-head p {
  margin: 0 0 4px;
  color: var(--muted);
  font-size: 13px;
}

.field {
  display: grid;
  gap: 7px;
  color: inherit;
}

.field span {
  color: var(--muted);
  font-size: 13px;
  font-weight: 650;
}

.sidebar .field span {
  color: #cbd8d0;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  color: var(--ink);
  padding: 10px 11px;
  outline: none;
}

textarea {
  resize: vertical;
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(36, 113, 93, 0.14);
}

.sidebar select,
.sidebar input {
  border-color: #35423b;
  background: #223029;
  color: #f7fbf7;
}

.nav-tabs {
  display: grid;
  gap: 8px;
  margin-top: 8px;
}

.sidebar-meta {
  display: grid;
  gap: 12px;
  justify-items: start;
  margin-top: auto;
  padding-top: 12px;
  min-width: 0;
}

.sidebar-ghost {
  width: auto;
  min-height: 34px;
  border-color: #3a473f;
  background: transparent;
  color: #e0ebe3;
  padding: 7px 11px;
  font-size: 13px;
}

.build-version {
  display: grid;
  gap: 4px;
  width: 100%;
  min-width: 0;
  padding-top: 10px;
  border-top: 1px solid #2c3932;
}

.build-version span {
  color: #9db0a4;
  font-size: 12px;
}

.build-version strong {
  color: #f7fbf7;
  font-size: 13px;
  font-weight: 700;
  line-height: 1.35;
  overflow-wrap: anywhere;
}

.nav-tab,
.primary-btn,
.secondary-btn,
.danger-btn,
.ghost-btn {
  min-height: 40px;
  border: 0;
  border-radius: 8px;
  padding: 9px 13px;
  font-weight: 700;
}

.nav-tab {
  text-align: left;
  background: transparent;
  color: #d7e3dc;
}

.nav-tab.active,
.nav-tab:hover {
  background: #2a3a31;
  color: #ffffff;
}

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

.secondary-btn {
  background: #dcecdf;
  color: #17201b;
}

.danger-btn {
  background: #f7e2df;
  color: #8d2f2a;
}

.danger-btn:hover {
  background: #efcbc6;
}

.ghost-btn {
  border: 1px solid var(--line);
  background: #ffffff;
  color: var(--ink);
}

.kpi-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  margin-bottom: 18px;
}

.kpi,
.panel {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.kpi {
  display: grid;
  gap: 8px;
  padding: 18px;
}

.kpi span {
  color: var(--muted);
  font-size: 13px;
  font-weight: 650;
}

.kpi strong {
  font-size: 24px;
}

.panel {
  padding: 18px;
  margin-bottom: 18px;
}

.chart-wrap {
  position: relative;
  width: 100%;
  min-height: 310px;
}

#weeklyChart {
  display: block;
  width: 100%;
  height: 360px;
}

.chart-tooltip {
  position: absolute;
  z-index: 5;
  min-width: 190px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #ffffff;
  box-shadow: var(--shadow);
  padding: 10px;
  pointer-events: none;
  font-size: 13px;
}

.chart-tooltip.hidden {
  display: none;
}

.table-scroll {
  overflow: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
  min-width: 780px;
}

th,
td {
  border-bottom: 1px solid var(--line);
  padding: 10px;
  text-align: left;
  vertical-align: top;
}

th {
  position: sticky;
  top: 0;
  z-index: 1;
  background: #edf4ee;
  color: #26332b;
  font-size: 12px;
}

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

tr:hover td {
  background: #f8faf8;
}

.entry-layout {
  display: grid;
  grid-template-columns: minmax(280px, 0.85fr) minmax(420px, 1.15fr);
  gap: 18px;
}

.form-grid,
.category-grid,
.filters {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

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

.filters {
  grid-template-columns: 1fr 1fr 1.5fr 1fr;
  align-items: end;
}

.readonly input {
  background: var(--surface-2);
  font-weight: 800;
}

.note-field {
  margin-top: 14px;
}

.pill {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  border-radius: 999px;
  padding: 3px 9px;
  background: #e7efe9;
  color: #275342;
  font-size: 12px;
  font-weight: 750;
}

.pill.warn {
  background: #faeadc;
  color: #8c4a1c;
}

.pill.danger {
  background: #f7e2df;
  color: #8d2f2a;
}

dialog {
  border: 0;
  border-radius: 8px;
  padding: 0;
  box-shadow: var(--shadow);
}

dialog.dialog-fallback-open {
  position: fixed;
  inset: 50% auto auto 50%;
  transform: translate(-50%, -50%);
  margin: 0;
  z-index: 30;
}

dialog::backdrop {
  background: rgba(18, 28, 23, 0.4);
}

body.dialog-open::before {
  content: "";
  position: fixed;
  inset: 0;
  background: rgba(18, 28, 23, 0.4);
  z-index: 20;
}

.dialog-card {
  display: grid;
  gap: 16px;
  width: min(420px, calc(100vw - 32px));
  padding: 20px;
}

.dialog-card h3 {
  margin: 0;
}

.dialog-actions {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
}

.hidden {
  display: none !important;
}

.auth-overlay {
  position: fixed;
  inset: 0;
  z-index: 50;
  display: grid;
  place-items: center;
  padding: 24px;
  background: rgba(18, 28, 23, 0.6);
}

.auth-card {
  display: grid;
  gap: 16px;
  width: min(420px, 100%);
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #ffffff;
  box-shadow: var(--shadow);
}

.auth-card h2 {
  margin: 0;
  font-size: 24px;
}

.auth-copy {
  margin: 6px 0 0;
  color: var(--muted);
  font-size: 14px;
}

.auth-error {
  margin: 0;
  color: var(--danger);
  font-size: 13px;
  font-weight: 700;
}

.data-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.file-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.file-btn input {
  display: none;
}

@media (max-width: 1100px) {
  .app-shell {
    grid-template-columns: 1fr;
  }

  .sidebar {
    position: static;
  }

  .nav-tabs {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .nav-tab {
    text-align: center;
  }

  .kpi-grid,
  .entry-layout,
  .filters {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 720px) {
  .workspace,
  .sidebar {
    padding: 18px;
  }

  .workspace-toolbar {
    margin-bottom: 14px;
  }

  .page-head,
  .panel-head {
    align-items: flex-start;
    flex-direction: column;
  }

  .nav-tabs,
  .kpi-grid,
  .form-grid,
  .category-grid,
  .filters {
    grid-template-columns: 1fr;
  }

  .page-head h2 {
    font-size: 24px;
  }
}