:root {
  --ink: #182230;
  --muted: #667085;
  --line: #d9e2e5;
  --paper: #ffffff;
  --base: #f5f7f7;
  --nav: #193341;
  --nav-2: #244758;
  --teal: #0f766e;
  --gold: #b9782f;
  --red: #b42318;
  --green: #16845b;
  --blue: #2467a4;
  --soft-teal: #e7f4f1;
  --soft-gold: #fff3df;
  --soft-red: #fdeceb;
  --shadow: 0 12px 28px rgba(24, 34, 48, 0.08);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  overflow-x: hidden;
  background: var(--base);
  color: var(--ink);
  font-family: "Microsoft JhengHei", "Noto Sans TC", Arial, sans-serif;
  letter-spacing: 0;
}

button,
input,
select {
  font: inherit;
  min-width: 0;
}

.app-shell {
  display: grid;
  grid-template-columns: 264px minmax(0, 1fr);
  min-height: 100vh;
}

.sidebar {
  background: var(--nav);
  color: #fff;
  padding: 22px 18px;
  display: flex;
  flex-direction: column;
  gap: 22px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 54px;
}

.brand-mark {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border-radius: 8px;
  background: var(--gold);
  color: #fff;
  font-weight: 800;
  font-size: 24px;
}

.brand strong,
.brand span {
  display: block;
}

.brand strong {
  font-size: 16px;
}

.brand span {
  color: rgba(255, 255, 255, 0.72);
  margin-top: 3px;
  font-size: 13px;
}

.nav {
  display: grid;
  gap: 7px;
}

.nav-item {
  border: 0;
  background: transparent;
  color: rgba(255, 255, 255, 0.82);
  min-height: 42px;
  padding: 0 12px;
  display: flex;
  align-items: center;
  gap: 10px;
  border-radius: 8px;
  cursor: pointer;
  text-align: left;
}

.nav-item span {
  width: 24px;
  color: rgba(255, 255, 255, 0.68);
  font-size: 12px;
  font-weight: 800;
}

.nav-item.active,
.nav-item:hover {
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
}

.role-box {
  margin-top: auto;
  display: grid;
  gap: 8px;
  padding: 14px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 8px;
}

.role-box label {
  color: rgba(255, 255, 255, 0.72);
  font-size: 13px;
}

.role-box select {
  width: 100%;
  height: 38px;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 6px;
  color: #fff;
  background: var(--nav-2);
  padding: 0 10px;
}

.main {
  min-width: 0;
  padding: 24px;
}

.topbar {
  min-height: 78px;
  display: flex;
  justify-content: space-between;
  gap: 18px;
  align-items: center;
  flex-wrap: wrap;
  margin-bottom: 18px;
}

h1,
h2,
p {
  margin: 0;
}

h1 {
  font-size: 28px;
  line-height: 1.2;
}

.topbar p {
  color: var(--muted);
  margin-top: 6px;
}

.toolbar,
.inline-tools {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.source-pill {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  border-radius: 999px;
  background: var(--soft-teal);
  color: var(--teal);
  border: 1px solid #b8dfd7;
  padding: 0 12px;
  font-size: 13px;
  font-weight: 800;
  white-space: nowrap;
}

.source-pill.warning {
  background: var(--soft-gold);
  color: #9a5b00;
  border-color: #f2cf94;
}

.month-picker {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--muted);
}

select,
input {
  border: 1px solid var(--line);
  border-radius: 7px;
  background: #fff;
  color: var(--ink);
  min-height: 38px;
  padding: 0 10px;
}

.btn {
  min-height: 38px;
  border-radius: 7px;
  border: 1px solid transparent;
  padding: 0 14px;
  cursor: pointer;
  font-weight: 700;
}

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

.btn.secondary {
  background: #fff;
  border-color: var(--line);
  color: var(--ink);
}

.btn:disabled {
  cursor: not-allowed;
  opacity: 0.5;
}

.row-action {
  min-height: 30px;
  padding: 0 10px;
  font-size: 13px;
}

.view {
  display: none;
}

.view.active {
  display: block;
}

.kpi-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(160px, 1fr));
  gap: 12px;
  margin-bottom: 14px;
}

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

.kpi {
  padding: 16px;
  min-height: 112px;
}

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

.kpi strong {
  display: block;
  margin-top: 12px;
  font-size: 24px;
}

.kpi small {
  display: block;
  margin-top: 8px;
  color: var(--muted);
}

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

.kpi.expense strong,
.negative {
  color: var(--red);
}

.kpi.warning {
  background: var(--soft-gold);
}

.split-layout,
.settings-layout {
  display: grid;
  grid-template-columns: minmax(420px, 0.9fr) minmax(0, 1.1fr);
  gap: 14px;
}

.panel {
  overflow: hidden;
}

.panel-head {
  min-height: 54px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 0 16px;
  border-bottom: 1px solid var(--line);
}

.panel-head h2 {
  font-size: 17px;
}

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

.table-wrap {
  overflow: auto;
}

.table-wrap.tall {
  max-height: calc(100vh - 190px);
}

table {
  width: 100%;
  border-collapse: collapse;
  min-width: 760px;
}

th,
td {
  padding: 11px 12px;
  border-bottom: 1px solid var(--line);
  text-align: center;
  vertical-align: middle;
  white-space: nowrap;
}

th {
  background: #edf3f5;
  color: #344054;
  font-size: 13px;
  position: sticky;
  top: 0;
  z-index: 1;
}

td {
  font-size: 14px;
}

.money {
  font-variant-numeric: tabular-nums;
  text-align: right;
}

.badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 72px;
  min-height: 26px;
  border-radius: 999px;
  padding: 0 10px;
  font-size: 12px;
  font-weight: 700;
}

.badge.paid,
.badge.income {
  background: #e7f6ef;
  color: var(--green);
}

.badge.due {
  background: var(--soft-gold);
  color: #9a5b00;
}

.badge.overdue {
  background: var(--soft-red);
  color: var(--red);
}

.badge.excluded {
  background: #edf2f7;
  color: #475467;
}

.month-net-list {
  padding: 12px;
  display: grid;
  gap: 8px;
}

.month-row {
  display: grid;
  grid-template-columns: 82px 1fr 132px;
  align-items: center;
  gap: 10px;
  min-height: 36px;
}

.bar {
  height: 10px;
  border-radius: 99px;
  background: #e7ecf1;
  overflow: hidden;
}

.bar span {
  display: block;
  height: 100%;
  background: var(--teal);
}

.bar.negative span {
  background: var(--red);
}

.entry-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 330px;
  gap: 14px;
}

.entry-panel,
.preview-panel {
  min-width: 0;
}

.form-grid {
  padding: 16px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  gap: 14px;
}

label {
  display: grid;
  gap: 7px;
  color: #344054;
  font-size: 13px;
  font-weight: 700;
}

label.wide {
  grid-column: span 2;
}

.form-actions {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  padding: 0 16px 16px;
}

.preview-panel {
  align-self: start;
}

.check-list {
  margin: 0;
  padding: 14px 16px;
  display: grid;
  gap: 12px;
}

.check-list div {
  display: grid;
  grid-template-columns: 96px 1fr;
  gap: 10px;
}

.check-list dt {
  color: var(--muted);
}

.check-list dd {
  margin: 0;
  font-weight: 700;
}

.search {
  width: min(360px, 40vw);
}

.summary-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(190px, 1fr));
  gap: 12px;
  margin-bottom: 14px;
}

.summary-card {
  padding: 16px;
}

.summary-card strong {
  display: block;
  font-size: 17px;
}

.summary-card span {
  display: block;
  margin-top: 10px;
  font-size: 22px;
  color: var(--blue);
  font-weight: 800;
}

.setting-list {
  padding: 16px;
  display: grid;
  gap: 14px;
}

.setting-list div {
  display: grid;
  gap: 5px;
  border-bottom: 1px solid var(--line);
  padding-bottom: 12px;
}

.setting-list div:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.setting-list span {
  color: var(--muted);
  font-size: 13px;
}

.setting-list strong {
  font-size: 15px;
}

@media (max-width: 1180px) {
  .app-shell {
    grid-template-columns: 220px minmax(0, 1fr);
  }

  .kpi-grid {
    grid-template-columns: repeat(3, minmax(160px, 1fr));
  }

  .split-layout,
  .entry-layout,
  .settings-layout {
    grid-template-columns: 1fr;
  }

  .form-grid {
    grid-template-columns: repeat(2, minmax(150px, 1fr));
  }
}

@media (max-width: 1360px) {
  .app-shell {
    grid-template-columns: 220px minmax(0, 1fr);
  }

  .entry-layout {
    grid-template-columns: 1fr;
  }

  .preview-panel {
    align-self: stretch;
  }
}

@media (max-width: 900px) {
  .app-shell {
    grid-template-columns: 1fr;
  }

  .sidebar {
    position: static;
  }

  .nav {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .topbar {
    align-items: flex-start;
    flex-direction: column;
  }

  .main {
    padding: 18px;
  }

  .toolbar,
  .inline-tools {
    width: 100%;
    flex-wrap: wrap;
  }

  .kpi-grid,
  .summary-grid {
    grid-template-columns: 1fr;
  }

  .form-grid {
    grid-template-columns: 1fr;
  }

  label.wide {
    grid-column: span 1;
  }
}