:root {
  color-scheme: light;
  --app-max-width: 1360px;
  --sidebar-width: 240px;
  --right-rail-width: 320px;
  --page-gutter: 24px;
  --bg: #f7f8f5;
  --surface: #ffffff;
  --surface-2: #eef6f3;
  --ink: #17211e;
  --muted: #66736f;
  --line: #dce4df;
  --teal: #0f766e;
  --teal-2: #115e59;
  --rose: #be123c;
  --amber: #b45309;
  --shadow: 0 18px 40px rgba(20, 32, 28, 0.08);
}

* {
  box-sizing: border-box;
}

[hidden] {
  display: none !important;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

button,
input,
select {
  font: inherit;
}

button {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  color: var(--ink);
  cursor: pointer;
  min-height: 40px;
  padding: 0 14px;
}

button:hover {
  border-color: var(--teal);
}

button:disabled {
  cursor: not-allowed;
  opacity: 0.56;
}

.primary {
  background: var(--teal);
  border-color: var(--teal);
  color: #fff;
  font-weight: 700;
}

.app-shell {
  display: grid;
  grid-template-columns: var(--sidebar-width) minmax(0, 1fr);
  margin: 0 auto;
  max-width: var(--app-max-width);
  min-height: 100vh;
  width: 100%;
}

.sidebar {
  background: #10231f;
  color: #f8fafc;
  padding: var(--page-gutter);
}

.brand {
  display: flex;
  gap: 14px;
  align-items: center;
  margin-bottom: 24px;
}

.brand-avatar {
  width: 52px;
  height: 52px;
  border: 2px solid rgba(248, 250, 252, 0.24);
  border-radius: 50%;
  flex: 0 0 52px;
  object-fit: cover;
}

.brand h1,
.brand p,
.topbar h2,
.topbar p,
.panel h2 {
  margin: 0;
}

.brand h1 {
  font-size: 22px;
  line-height: 1.2;
}

.brand p,
.hint {
  color: rgba(248, 250, 252, 0.72);
}

.workspace {
  min-width: 0;
  padding: var(--page-gutter);
}

.locked-view {
  align-items: center;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
  display: grid;
  min-height: calc(100vh - 48px);
  padding: 48px;
}

.locked-view h2,
.locked-view p {
  margin: 0;
}

.locked-view h2 {
  font-size: 32px;
  margin: 8px 0;
}

.is-locked .workspace > :not(.locked-view) {
  display: none;
}

.is-locked .sidebar .panel:not(.auth-panel) {
  display: none;
}

.topbar,
.section-heading,
.actions {
  display: flex;
  gap: 12px;
  align-items: center;
}

.topbar,
.section-heading {
  justify-content: space-between;
}

.topbar {
  margin-bottom: 18px;
}

.eyebrow {
  color: var(--teal);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0;
}

.panel {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
  padding: 18px;
}

.sidebar .panel {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.14);
  box-shadow: none;
  margin-bottom: 14px;
}

.compact label,
.form-grid label {
  display: grid;
  gap: 7px;
  color: inherit;
  font-size: 14px;
  font-weight: 700;
}

input,
select {
  width: 100%;
  min-height: 42px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  color: var(--ink);
  padding: 0 12px;
}

.hint {
  margin: 10px 0 0;
  font-size: 13px;
  line-height: 1.5;
}

.member-list {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 8px;
  margin-top: 12px;
}

.member-name {
  align-items: center;
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.14);
  color: #f8fafc;
  display: flex;
  justify-content: space-between;
  min-height: 38px;
  padding: 0 12px;
  text-align: left;
}

.member-menu-button {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.14);
  color: rgba(248, 250, 252, 0.74);
  min-height: 38px;
  padding: 0 10px;
}

.member-menu-button:hover,
.member-menu-button:focus-visible {
  background: rgba(248, 200, 91, 0.18);
  border-color: rgba(248, 200, 91, 0.64);
  color: #f8fafc;
}

.member-name:hover,
.member-name.is-current {
  background: rgba(248, 200, 91, 0.18);
  border-color: rgba(248, 200, 91, 0.64);
}

.member-name.is-disabled {
  opacity: 0.62;
}

.member-name small {
  color: rgba(248, 250, 252, 0.64);
}

.member-form {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 8px;
  margin-top: 12px;
}

.member-form button {
  min-height: 36px;
  padding: 0 9px;
}

.auth-form {
  display: grid;
  gap: 8px;
  margin-top: 12px;
}

.auth-actions {
  display: grid;
  gap: 8px;
  grid-template-columns: 1fr 1fr;
}

.cloud-status {
  color: rgba(248, 250, 252, 0.82);
  font-size: 13px;
  line-height: 1.5;
  margin: 10px 0 0;
}

.context-menu {
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 18px 40px rgba(20, 32, 28, 0.18);
  display: grid;
  gap: 4px;
  min-width: 150px;
  padding: 6px;
  position: fixed;
  z-index: 20;
}

.context-menu[hidden] {
  display: none;
}

.context-menu button {
  border: 0;
  justify-content: flex-start;
  min-height: 34px;
  text-align: left;
}

.context-menu button:hover {
  background: var(--surface-2);
}

.balance-heading {
  display: flex;
  gap: 16px;
  align-items: center;
  justify-content: space-between;
}

.balance-heading label {
  display: grid;
  gap: 4px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
}

.balance-heading input {
  min-height: 34px;
  width: 150px;
}

.balance-strip {
  margin-bottom: 18px;
}

.balance-strip article {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 20px 22px;
}

.balance-strip span {
  display: block;
  color: var(--muted);
  font-size: 13px;
  margin-bottom: 8px;
}

.balance-strip strong {
  color: var(--ink);
  font-size: 34px;
}

.balance-strip strong.negative {
  color: var(--rose);
}

.desktop-layout {
  display: grid;
  grid-template-columns: minmax(660px, 1fr) var(--right-rail-width);
  gap: 18px;
  align-items: start;
}

.main-column,
.right-rail {
  display: grid;
  gap: 18px;
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin: 14px 0;
}

.full {
  grid-column: 1 / -1;
}

.table-wrap {
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
  min-width: 720px;
}

th,
td {
  border-bottom: 1px solid var(--line);
  padding: 12px 8px;
  text-align: left;
  vertical-align: middle;
}

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

tbody tr:hover {
  background: #f8fbf9;
}

.numeric {
  text-align: right;
}

.action-col {
  color: var(--muted);
  text-align: center;
  width: 58px;
}

.row-menu-button {
  border: 0;
  border-radius: 6px;
  color: var(--muted);
  min-height: 30px;
  padding: 0 10px;
}

.row-menu-button:hover,
.row-menu-button:focus-visible {
  background: var(--surface-2);
  color: var(--ink);
}

.transaction-title,
.transaction-note {
  display: block;
}

.transaction-note {
  color: var(--muted);
  font-size: 12px;
  line-height: 1.4;
  margin-top: 4px;
}

.amount.income {
  color: #15803d;
  font-weight: 800;
}

.amount.expense {
  color: var(--rose);
  font-weight: 800;
}

.running-balance {
  color: var(--ink);
  font-weight: 800;
}

.running-balance.negative {
  color: var(--rose);
}

.type-badge {
  border-radius: 999px;
  display: inline-flex;
  font-size: 13px;
  font-weight: 800;
  padding: 5px 10px;
}

.type-badge.income {
  background: #dcfce7;
  color: #166534;
}

.type-badge.expense {
  background: #ffe4e6;
  color: #be123c;
}

.edit-hint {
  background: #fff7ed;
  border: 1px solid #fed7aa;
  border-radius: 8px;
  color: #9a3412;
  font-size: 13px;
  font-weight: 800;
  margin: 12px 0 0;
  padding: 9px 10px;
}

.form-actions {
  display: grid;
  gap: 10px;
  grid-template-columns: 1fr;
}

.pill {
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted);
  font-size: 13px;
  padding: 5px 10px;
}

.audit-log {
  display: grid;
  gap: 8px;
  margin: 14px 0 0;
  padding-left: 22px;
}

.audit-log li {
  color: var(--muted);
}

.tool-actions {
  display: grid;
  gap: 10px;
  margin-top: 14px;
}

.danger {
  color: var(--rose);
}

@media (max-width: 1280px) {
  :root {
    --page-gutter: 14px;
    --right-rail-width: 300px;
    --sidebar-width: 228px;
  }

  .desktop-layout {
    gap: 14px;
    grid-template-columns: minmax(620px, 1fr) var(--right-rail-width);
  }

  .panel {
    padding: 16px;
  }

  th,
  td {
    padding: 10px 7px;
  }

  .balance-strip article {
    padding: 18px;
  }
}

@media (max-width: 1180px) {
  :root {
    --page-gutter: 12px;
    --right-rail-width: 280px;
    --sidebar-width: 216px;
  }

  .desktop-layout {
    gap: 12px;
    grid-template-columns: minmax(580px, 1fr) var(--right-rail-width);
  }

  table {
    min-width: 680px;
  }
}

@media (max-width: 960px) {
  .app-shell,
  .desktop-layout {
    grid-template-columns: 1fr;
  }

  .main-column {
    display: contents;
  }

  .records-panel {
    order: 1;
  }

  .right-rail {
    order: 2;
  }

  .audit-panel {
    order: 3;
  }

  .sidebar {
    padding: 18px;
  }

  .workspace {
    padding: 18px;
  }
}

@media (max-width: 640px) {
  body {
    overflow-x: hidden;
  }

  button,
  input,
  select {
    font-size: 16px;
  }

  .brand {
    gap: 12px;
    margin-bottom: 18px;
  }

  .brand-avatar {
    width: 46px;
    height: 46px;
    flex-basis: 46px;
  }

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

  .brand p,
  .hint,
  .cloud-status {
    font-size: 12px;
  }

  .sidebar,
  .workspace {
    padding: 14px;
  }

  .panel {
    padding: 14px;
  }

  .topbar,
  .section-heading,
  .actions,
  .command-row {
    align-items: stretch;
    flex-direction: column;
  }

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

  .topbar {
    margin-bottom: 12px;
  }

  .balance-heading {
    align-items: stretch;
    flex-direction: column;
    gap: 10px;
  }

  .balance-heading input {
    width: 100%;
  }

  .balance-strip {
    margin-bottom: 14px;
  }

  .balance-strip article {
    padding: 16px;
  }

  .balance-strip strong {
    font-size: 30px;
  }

  .desktop-layout,
  .right-rail {
    gap: 14px;
  }

  .table-wrap {
    overflow: visible;
  }

  table,
  tbody,
  tr,
  td {
    display: block;
    width: 100%;
  }

  table {
    min-width: 0;
  }

  thead {
    display: none;
  }

  tbody {
    display: grid;
    gap: 10px;
  }

  tbody tr {
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 8px;
    display: grid;
    grid-template-columns: 1fr auto;
    grid-template-areas:
      "date amount"
      "title action"
      "meta balance";
    gap: 8px 12px;
    padding: 12px;
  }

  tbody tr:hover {
    background: #fff;
  }

  td {
    border: 0;
    padding: 0;
  }

  td[data-label="日期"] {
    color: var(--muted);
    font-size: 13px;
    grid-area: date;
  }

  td[data-label="類型"] {
    display: none;
  }

  td[data-label="項目"] {
    color: var(--ink);
    font-size: 16px;
    font-weight: 800;
    grid-area: title;
    min-width: 0;
  }

  td[data-label="項目"]::before {
    content: "";
  }

  td[data-label="付款人"] {
    color: var(--muted);
    font-size: 13px;
    grid-area: meta;
  }

  td[data-label="付款人"]::after {
    content: "・" attr(data-category);
  }

  td[data-label="分類"] {
    display: none;
  }

  td[data-label="金額"] {
    font-size: 16px;
    grid-area: amount;
    text-align: right;
    white-space: nowrap;
  }

  td[data-label="當筆餘額"] {
    color: var(--muted);
    font-size: 13px;
    grid-area: balance;
    text-align: right;
    white-space: nowrap;
  }

  td[data-label="當筆餘額"]::before {
    content: "餘額 ";
    color: var(--muted);
    font-weight: 700;
  }

  .action-col {
    grid-area: action;
    justify-self: end;
    width: auto;
  }

  .row-menu-button {
    min-height: 34px;
    min-width: 40px;
  }

  .context-menu {
    bottom: 14px;
    left: 14px !important;
    min-width: 0;
    right: 14px;
    top: auto !important;
    z-index: 40;
  }

  .context-menu button {
    min-height: 44px;
    width: 100%;
  }

  .form-actions,
  .auth-actions,
  .member-form {
    grid-template-columns: 1fr;
  }

  .member-list {
    grid-template-columns: minmax(0, 1fr) auto;
  }
}