:root {
  --bg: #f4faf8;
  --surface: #ffffff;
  --surface-strong: #edf7f4;
  --text: #18302f;
  --muted: #617572;
  --line: #d8e8e4;
  --teal: #03a678;
  --teal-strong: #008d66;
  --teal-soft: #dcf7ee;
  --coral: #e06f56;
  --coral-soft: #fde4dd;
  --gold: #b88717;
  --gold-soft: #f4e7c5;
  --blue: #2268d8;
  --blue-soft: #dfeaff;
  --green: #15845d;
  --red: #b73e3e;
  --shadow: 0 18px 42px rgba(13, 75, 65, 0.08);
  --radius: 8px;
  color-scheme: light;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  letter-spacing: 0;
}

* {
  box-sizing: border-box;
}

body {
  min-width: 320px;
  min-height: 100vh;
  margin: 0;
  background:
    linear-gradient(180deg, rgba(3, 166, 120, 0.09), transparent 280px),
    var(--bg);
  color: var(--text);
}

body.auth-locked .app-shell {
  display: none;
}

body.is-authenticated .auth-screen {
  display: none;
}

button,
input,
select,
textarea {
  font: inherit;
  letter-spacing: 0;
}

button {
  cursor: pointer;
}

canvas {
  display: block;
  width: 100%;
}

#cashFlowChart {
  height: 260px;
}

#categoryChart {
  height: 210px;
}

#balanceTrendChart {
  height: 220px;
}

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

body.menu-collapsed .app-shell {
  grid-template-columns: 84px minmax(0, 1fr);
}

.auth-screen {
  display: grid;
  place-items: center;
  min-height: 100vh;
  padding: 22px;
}

.auth-card {
  display: grid;
  gap: 22px;
  width: min(440px, 100%);
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.94);
  box-shadow: var(--shadow);
}

.auth-brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.auth-panel {
  display: grid;
  gap: 14px;
}

.auth-panel.is-hidden {
  display: none;
}

.auth-heading {
  display: grid;
  gap: 6px;
}

.auth-heading h1 {
  font-size: 1.75rem;
}

.auth-heading span {
  color: var(--muted);
}

.form-message {
  min-height: 38px;
  padding: 9px 10px;
  border-radius: var(--radius);
  font-size: 0.9rem;
  font-weight: 700;
}

.form-message:empty {
  display: none;
}

.error-message {
  border: 1px solid var(--coral-soft);
  background: #fff4f1;
  color: var(--red);
}

.success-message {
  border: 1px solid var(--teal-soft);
  background: #effaf8;
  color: var(--teal);
}

.text-button {
  justify-self: center;
  min-height: 36px;
  border: 0;
  background: transparent;
  color: var(--teal);
  font-weight: 800;
}

.text-button:hover {
  color: var(--teal-strong);
}

.save-status {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  min-height: 34px;
  padding: 0 10px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 800;
  white-space: nowrap;
}

.save-status svg,
.save-status .fallback-icon {
  width: 16px;
  height: 16px;
}

.save-status.is-ok {
  border-color: var(--teal-soft);
  background: #effaf8;
  color: var(--teal);
}

.save-status.is-local {
  border-color: var(--gold-soft);
  background: #fff8e6;
  color: var(--gold);
}

.save-status.is-error {
  border-color: var(--coral-soft);
  background: #fff4f1;
  color: var(--red);
}

.save-status.is-syncing {
  border-color: var(--blue-soft);
  background: #eef4ff;
  color: var(--blue);
}

.side-panel {
  position: sticky;
  top: 0;
  display: flex;
  flex-direction: column;
  gap: 22px;
  height: 100vh;
  padding: 24px 18px;
  border-right: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(18px);
  min-width: 0;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}

.menu-toggle {
  margin-left: auto;
}

.brand-mark {
  display: grid;
  place-items: center;
  flex: 0 0 44px;
  width: 44px;
  height: 44px;
  border-radius: var(--radius);
  background: linear-gradient(135deg, var(--teal), var(--blue));
  color: #fff;
  font-weight: 800;
}

.brand-copy {
  display: grid;
  min-width: 0;
}

.brand-copy strong,
.brand-copy small {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.brand-copy small {
  color: var(--muted);
}

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

.nav-tab {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  min-height: 44px;
  padding: 10px 12px;
  border: 1px solid transparent;
  border-radius: var(--radius);
  background: transparent;
  color: var(--muted);
  text-align: left;
}

.nav-tab svg,
.button svg,
.icon-button svg,
.segment svg {
  width: 18px;
  height: 18px;
  flex: 0 0 auto;
  stroke-width: 2;
}

.fallback-icon {
  display: inline-grid;
  place-items: center;
  width: 18px;
  height: 18px;
  flex: 0 0 auto;
  font-size: 0.82rem;
  font-style: normal;
  font-weight: 900;
}

.nav-tab span,
.button span,
.segment span {
  min-width: 0;
  overflow-wrap: anywhere;
}

.nav-tab span {
  white-space: nowrap;
}

body.menu-collapsed .brand-copy,
body.menu-collapsed .nav-tab span,
body.menu-collapsed .side-summary {
  display: none;
}

body.menu-collapsed .brand {
  justify-content: center;
}

body.menu-collapsed .menu-toggle {
  margin-left: 0;
}

body.menu-collapsed .nav-tab {
  justify-content: center;
  padding: 10px;
}

.nav-tab:hover,
.nav-tab.is-active {
  border-color: var(--teal-soft);
  background: var(--teal-soft);
  color: var(--teal-strong);
}

.side-summary {
  display: grid;
  gap: 6px;
  margin-top: auto;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface-strong);
}

.side-summary span,
.side-summary small {
  color: var(--muted);
}

.side-summary strong {
  font-size: clamp(1.2rem, 2vw, 1.55rem);
  overflow-wrap: anywhere;
}

.main-panel {
  display: grid;
  align-content: start;
  gap: 18px;
  width: 100%;
  min-width: 0;
  padding: 24px;
}

.topbar,
.control-strip,
.panel-heading,
.split-heading,
.modal-heading,
.modal-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.topbar-copy {
  min-width: 0;
}

.topbar-copy p {
  margin: 0 0 4px;
  color: var(--muted);
  font-size: 0.92rem;
}

h1,
h2 {
  margin: 0;
  line-height: 1.12;
}

h1 {
  font-size: clamp(1.65rem, 3vw, 2.45rem);
}

h2 {
  font-size: 1rem;
}

.topbar-actions,
.action-row,
.filters,
.month-control {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
}

.button,
.icon-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 42px;
  border: 1px solid transparent;
  border-radius: var(--radius);
  font-weight: 700;
}

.button {
  padding: 0 14px;
}

.button-primary {
  background: var(--teal);
  color: #fff;
  box-shadow: 0 10px 22px rgba(3, 166, 120, 0.18);
}

.button-primary:hover {
  background: var(--teal-strong);
}

.button-secondary,
.icon-button {
  border-color: var(--line);
  background: var(--surface);
  color: var(--text);
}

.button-secondary:hover,
.icon-button:hover {
  border-color: #c4d0ce;
  background: var(--surface-strong);
}

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

.file-button {
  cursor: pointer;
}

.control-strip {
  flex-wrap: wrap;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.86);
  box-shadow: 0 10px 28px rgba(13, 75, 65, 0.05);
}

.month-control input {
  width: 150px;
  min-height: 42px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  color: var(--text);
  padding: 0 10px;
  font-weight: 700;
}

.view {
  display: none;
  min-width: 0;
}

.view.is-active {
  display: grid;
  gap: 18px;
}

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

.metric-card {
  display: grid;
  gap: 8px;
  min-width: 0;
  min-height: 132px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow);
}

.metric-card span,
.metric-card small,
.panel-heading span {
  color: var(--muted);
}

.metric-card strong {
  align-self: center;
  font-size: clamp(1.25rem, 2.4vw, 2rem);
  overflow-wrap: anywhere;
}

.metric-income {
  border-top: 4px solid var(--green);
}

.metric-expense {
  border-top: 4px solid var(--coral);
}

.metric-balance {
  border-top: 4px solid var(--blue);
}

.metric-budget {
  border-top: 4px solid var(--gold);
}

.dashboard-grid,
.reports-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(320px, 0.65fr);
  gap: 18px;
}

.quick-action-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 10px;
}

.quick-action {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 62px;
  padding: 12px;
  border: 1px solid var(--teal-soft);
  border-radius: var(--radius);
  background: var(--surface);
  color: var(--text);
  font-weight: 800;
  box-shadow: var(--shadow);
}

.quick-action:hover {
  border-color: rgba(3, 166, 120, 0.34);
  background: var(--teal-soft);
  color: var(--teal-strong);
}

.quick-action svg,
.quick-action .fallback-icon {
  width: 19px;
  height: 19px;
  color: var(--teal);
}

.management-grid {
  display: grid;
  grid-template-columns: minmax(260px, 360px) minmax(0, 1fr);
  gap: 18px;
  align-items: start;
}

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

.panel {
  min-width: 0;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.92);
  box-shadow: var(--shadow);
}

.chart-panel {
  min-height: 340px;
}

.panel-heading {
  margin-bottom: 16px;
}

.panel-heading > div {
  display: grid;
  gap: 5px;
  min-width: 0;
}

.donut-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  align-items: center;
}

.donut-layout canvas {
  max-width: 240px;
  margin: 0 auto;
}

.legend-list,
.compact-list,
.budget-list,
.goal-grid,
.insight-list,
.account-grid,
.category-grid,
.receipt-grid {
  display: grid;
  gap: 10px;
}

.legend-item,
.compact-item,
.budget-item,
.goal-item,
.insight-item,
.account-card,
.category-item,
.receipt-card {
  min-width: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
}

.legend-item,
.compact-item,
.insight-item,
.account-card,
.category-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 12px;
  flex-wrap: wrap;
}

.legend-name,
.item-main {
  display: grid;
  gap: 2px;
  flex: 1 1 130px;
  min-width: 0;
}

.legend-name strong,
.item-main strong,
.budget-title strong,
.goal-item h3,
.account-card strong,
.category-item strong {
  overflow-wrap: anywhere;
}

.legend-name small,
.item-main small,
.budget-title small,
.goal-item small,
.insight-item small,
.account-card small,
.category-item small,
.receipt-card small {
  color: var(--muted);
}

.legend-dot {
  width: 10px;
  height: 10px;
  flex: 0 0 10px;
  border-radius: 999px;
}

.amount-income {
  color: var(--green);
  font-weight: 800;
}

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

.amount-neutral {
  color: var(--text);
  font-weight: 800;
}

.pill,
.status-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: fit-content;
  min-height: 24px;
  margin: 2px 6px 2px 0;
  padding: 2px 8px;
  border-radius: 999px;
  background: var(--surface-strong);
  color: var(--muted);
  font-size: 0.76rem;
  font-weight: 800;
}

.status-ok {
  background: var(--teal-soft);
  color: var(--teal);
}

.status-warn {
  background: var(--gold-soft);
  color: #785c0f;
}

.status-muted {
  background: var(--surface-strong);
  color: var(--muted);
}

.status-danger {
  background: var(--coral-soft);
  color: var(--red);
}

.status-info {
  background: var(--blue-soft);
  color: var(--blue);
}

.reminder-item {
  align-items: flex-start;
}

.reminder-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.table-shell {
  width: 100%;
  overflow: auto;
}

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

th,
td {
  padding: 12px 10px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: middle;
}

th {
  color: var(--muted);
  font-size: 0.84rem;
  font-weight: 800;
}

td {
  color: var(--text);
}

.transaction-description {
  display: grid;
  gap: 2px;
  min-width: 0;
}

.transaction-description small {
  color: var(--muted);
}

.row-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.row-actions .icon-button {
  width: 36px;
  min-height: 36px;
}

.filters {
  flex-wrap: wrap;
  justify-content: flex-end;
}

.field {
  display: grid;
  gap: 6px;
  min-width: 0;
}

.field label {
  color: var(--muted);
  font-size: 0.83rem;
  font-weight: 800;
}

.field input,
.field select,
.field textarea {
  width: 100%;
  min-height: 42px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  color: var(--text);
  padding: 9px 10px;
}

.field textarea {
  resize: vertical;
}

.compact-field {
  width: min(230px, 100%);
}

.compact-grid {
  gap: 10px;
}

.two-column {
  display: grid;
  grid-template-columns: minmax(260px, 360px) minmax(0, 1fr);
  gap: 18px;
  align-items: start;
}

.tool-panel {
  position: sticky;
  top: 20px;
}

.stacked-form {
  display: grid;
  gap: 14px;
}

.budget-item {
  display: grid;
  gap: 12px;
  padding: 14px;
}

.budget-title,
.budget-meta,
.goal-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

.progress-track {
  height: 10px;
  overflow: hidden;
  border-radius: 999px;
  background: #e8eeee;
}

.progress-bar {
  height: 100%;
  width: 0;
  border-radius: inherit;
  background: var(--teal);
}

.progress-bar.warn {
  background: var(--gold);
}

.progress-bar.danger {
  background: var(--coral);
}

.budget-actions,
.goal-actions {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  flex-wrap: wrap;
}

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

.account-card {
  padding: 14px;
}

.account-color {
  width: 12px;
  height: 44px;
  flex: 0 0 12px;
  border-radius: 999px;
}

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

.category-item {
  padding: 12px;
}

.inline-check {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 42px;
  color: var(--text);
  font-weight: 700;
}

.inline-check input {
  width: 18px;
  height: 18px;
  accent-color: var(--teal);
}

.form-check {
  align-self: end;
  padding-bottom: 4px;
}

.upload-box {
  display: grid;
  place-items: center;
  gap: 10px;
  min-height: 230px;
  padding: 20px;
  border: 1px dashed #b9c7c4;
  border-radius: var(--radius);
  background: var(--surface-strong);
  text-align: center;
}

.upload-box > svg,
.upload-box > .fallback-icon {
  width: 38px;
  height: 38px;
  color: var(--teal);
}

.upload-box small,
.panel-note span {
  color: var(--muted);
}

.panel-note {
  display: grid;
  gap: 4px;
  margin-top: 14px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
}

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

.receipt-card {
  display: grid;
  grid-template-columns: 120px minmax(0, 1fr);
  overflow: hidden;
}

.receipt-preview {
  width: 100%;
  height: 100%;
  min-height: 150px;
  object-fit: cover;
  background: var(--surface-strong);
}

.receipt-body {
  display: grid;
  gap: 10px;
  min-width: 0;
  padding: 12px;
}

.receipt-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.receipt-link {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 0;
}

.mini-table {
  min-width: 820px;
}

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

.goal-item {
  display: grid;
  gap: 12px;
  padding: 14px;
}

.goal-item h3 {
  margin: 0;
  font-size: 1rem;
}

.insight-item {
  align-items: flex-start;
}

.insight-icon {
  display: grid;
  place-items: center;
  flex: 0 0 34px;
  width: 34px;
  height: 34px;
  border-radius: var(--radius);
  background: var(--blue-soft);
  color: var(--blue);
}

dialog {
  width: min(760px, calc(100vw - 24px));
  padding: 0;
  border: 0;
  border-radius: var(--radius);
  background: transparent;
}

dialog::backdrop {
  background: rgba(12, 20, 22, 0.42);
}

.modal-card {
  display: grid;
  gap: 18px;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: 0 30px 90px rgba(12, 20, 22, 0.22);
}

.modal-heading {
  align-items: flex-start;
}

.modal-heading span {
  color: var(--muted);
}

.segmented-control {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  padding: 4px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface-strong);
}

.segment {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 42px;
  border: 1px solid transparent;
  border-radius: 6px;
  background: transparent;
  color: var(--muted);
  font-weight: 800;
}

.segment.is-active {
  border-color: var(--line);
  background: var(--surface);
  color: var(--text);
}

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

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

.empty-state {
  padding: 18px;
  border: 1px dashed #b9c7c4;
  border-radius: var(--radius);
  color: var(--muted);
  text-align: center;
}

@media (max-width: 1120px) {
  .app-shell {
    grid-template-columns: 1fr;
  }

  body.menu-collapsed .app-shell {
    grid-template-columns: 1fr;
  }

  .side-panel {
    position: static;
    height: auto;
    padding: 14px;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .nav-tabs {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }

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

  .side-summary {
    display: none;
  }

  .dashboard-grid,
  .reports-grid {
    grid-template-columns: 1fr;
  }

  .wide-panel {
    grid-column: auto;
  }
}

@media (max-width: 860px) {
  .main-panel {
    padding: 16px;
  }

  .topbar,
  .split-heading {
    align-items: stretch;
    flex-direction: column;
  }

  .topbar-actions,
  .filters {
    justify-content: flex-start;
  }

  .metric-grid,
  .two-column,
  .management-grid,
  .goal-grid,
  .account-grid,
  .category-grid,
  .receipt-grid {
    grid-template-columns: 1fr;
  }

  .tool-panel {
    position: static;
  }

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

  .receipt-card {
    grid-template-columns: 1fr;
  }

  .receipt-preview {
    aspect-ratio: 16 / 9;
    height: auto;
  }

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

@media (max-width: 760px) {
  .nav-tabs {
    display: flex;
    max-width: 100%;
    min-width: 0;
    overflow-x: auto;
    padding-bottom: 2px;
  }

  .nav-tab {
    flex: 0 0 58px;
    min-height: 52px;
    padding: 10px;
  }

  .nav-tab span {
    display: none;
  }

  .side-panel {
    gap: 12px;
  }

  .side-panel .brand-copy,
  .side-panel .side-summary {
    display: none;
  }

  .menu-toggle {
    display: none;
  }
}

@media (max-width: 620px) {

  .control-strip,
  .topbar-actions,
  .action-row,
  .month-control,
  .modal-actions {
    width: 100%;
  }

  .topbar-actions,
  .action-row {
    flex-wrap: wrap;
  }

  .button,
  .file-button {
    flex: 1 1 auto;
  }

  .quick-action {
    min-height: 58px;
    flex-direction: column;
    gap: 5px;
    font-size: 0.83rem;
    text-align: center;
  }

  .month-control input {
    flex: 1;
    width: auto;
  }

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

  .modal-actions {
    flex-direction: column-reverse;
    align-items: stretch;
  }
}