:root {
  --secondary: #ac3231;
  --outline-variant: #bfc9c4;
  --on-background: #1a1c1e;
  --tertiary-fixed: #ffdcc4;
  --tertiary-fixed-dim: #ffb780;
  --primary-fixed: #aaf0dc;
  --surface-container-lowest: #ffffff;
  --surface-container-highest: #e2e2e5;
  --surface-container-high: #e8e8ea;
  --surface-container-low: #f3f3f6;
  --surface-variant: #e2e2e5;
  --background: #f9f9fc;
  --surface: #f9f9fc;
  --primary: #004337;
  --primary-container: #0d5c4d;
  --primary-soft: #8fd4c1;
  --error-container: #ffdad6;
  --secondary-container: #fd6d67;
  --outline: #6f7975;
  --on-surface-variant: #3f4945;
  --error: #ba1a1a;
  --on-surface: #1a1c1e;
  --on-primary: #ffffff;
  --on-primary-container: #8dd2bf;
  --shadow-sm: 0 4px 20px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 12px 32px rgba(0, 0, 0, 0.08);
  --radius: 12px;
  --gutter: 24px;
  --card-padding: 24px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--surface);
  color: var(--on-surface);
  font-family: Inter, "Segoe UI", sans-serif;
  -webkit-font-smoothing: antialiased;
}

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

button {
  cursor: pointer;
}

::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}

::-webkit-scrollbar-track {
  background: transparent;
}

::-webkit-scrollbar-thumb {
  background: var(--surface-container-highest);
  border-radius: 99px;
}

.material-symbols-outlined {
  font-family: "Material Symbols Outlined";
  font-weight: normal;
  font-style: normal;
  font-size: 22px;
  line-height: 1;
  letter-spacing: normal;
  text-transform: none;
  display: inline-block;
  white-space: nowrap;
  direction: ltr;
  font-feature-settings: "liga";
  -webkit-font-feature-settings: "liga";
  -webkit-font-smoothing: antialiased;
  font-variation-settings: "FILL" 0, "wght" 400, "GRAD" 0, "opsz" 24;
}

.material-symbols-outlined.fill {
  font-variation-settings: "FILL" 1, "wght" 500, "GRAD" 0, "opsz" 24;
}

.mobile-topbar {
  display: none;
}

.app-shell {
  display: flex;
  max-width: 1440px;
  min-height: 100vh;
  margin: 0 auto;
}

.sidebar {
  position: fixed;
  inset: 0 auto 0 0;
  z-index: 30;
  display: flex;
  width: 288px;
  flex-direction: column;
  gap: 8px;
  padding: 16px;
  background: var(--surface-container-low);
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 12px 28px;
}

.brand.compact {
  padding: 0;
}

.brand strong,
.brand span:last-child {
  color: var(--primary);
  font-family: "Hanken Grotesk", Inter, sans-serif;
  font-size: 24px;
  font-weight: 700;
  line-height: 1;
}

.brand small {
  display: block;
  margin-top: 4px;
  color: var(--on-surface-variant);
  font-size: 12px;
  font-weight: 600;
}

.brand-icon {
  display: grid;
  width: 40px;
  height: 40px;
  place-items: center;
  border-radius: 12px;
  background: var(--primary);
  color: var(--on-primary);
  box-shadow: var(--shadow-sm);
}

.side-nav {
  display: flex;
  flex: 1;
  flex-direction: column;
  gap: 8px;
}

.nav-link,
.bottom-link {
  border: 0;
  background: transparent;
}

.nav-link {
  display: flex;
  align-items: center;
  gap: 12px;
  border-radius: 12px;
  padding: 13px 16px;
  color: var(--on-surface-variant);
  font-size: 14px;
  font-weight: 600;
  text-align: left;
  transition: background .18s ease, color .18s ease, transform .18s ease;
}

.nav-link:hover {
  background: var(--surface-container-high);
  transform: translateY(-1px);
}

.nav-link.active {
  background: var(--primary-container);
  color: var(--on-primary-container);
  font-weight: 800;
}

.sidebar-cta {
  width: 100%;
  margin-top: auto;
}

.main-content {
  flex: 1;
  width: calc(100% - 288px);
  margin-left: 288px;
  padding: 32px;
}

.page-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 32px;
}

.eyebrow {
  margin: 0 0 6px;
  color: var(--primary);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .08em;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  font-family: "Hanken Grotesk", Inter, sans-serif;
}

.page-head h1 {
  margin: 0;
  color: var(--on-background);
  font-size: clamp(32px, 5vw, 48px);
  font-weight: 700;
  letter-spacing: -.02em;
  line-height: 1.12;
}

.page-head p:last-child {
  margin: 6px 0 0;
  color: var(--on-surface-variant);
  font-size: 16px;
}

.desktop-actions,
.top-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.month-input,
input,
select,
textarea {
  min-height: 42px;
  border: 1.5px solid transparent;
  border-radius: 10px;
  background: var(--surface-container-low);
  color: var(--on-surface);
  outline: none;
  padding: 10px 12px;
  transition: border .18s ease, background .18s ease, box-shadow .18s ease;
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--primary);
  background: var(--surface-container-lowest);
  box-shadow: 0 0 0 4px rgba(0, 67, 55, .10);
}

textarea {
  min-height: 88px;
  resize: vertical;
}

.primary-button,
.outline-button,
.icon-button,
.link-button,
.filter-pill,
.category-tab {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border-radius: 10px;
  border: 0;
  font-size: 14px;
  font-weight: 700;
  transition: transform .18s ease, box-shadow .18s ease, background .18s ease, color .18s ease, border .18s ease;
}

.primary-button {
  min-height: 44px;
  padding: 10px 18px;
  background: var(--primary);
  color: var(--on-primary);
  box-shadow: var(--shadow-sm);
}

.primary-button:hover,
.outline-button:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.outline-button {
  min-height: 44px;
  border: 1.5px solid var(--outline-variant);
  padding: 10px 18px;
  background: var(--surface-container-lowest);
  color: var(--on-surface);
}

.primary-button.full {
  width: 100%;
}

.icon-button {
  width: 44px;
  height: 44px;
  background: transparent;
  color: var(--on-surface-variant);
}

.icon-button:hover {
  background: var(--surface-container-low);
}

.link-button {
  padding: 0;
  background: transparent;
  color: var(--primary);
}

.view {
  display: none;
}

.view.active {
  display: block;
}

.metrics-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--gutter);
  margin-bottom: var(--gutter);
}

.metric-card,
.card,
.row-card,
.category-card {
  border-radius: var(--radius);
  background: var(--surface-container-lowest);
  box-shadow: var(--shadow-sm);
}

.metric-card {
  min-height: 150px;
  padding: var(--card-padding);
  transition: transform .2s ease, box-shadow .2s ease;
}

.metric-card:hover,
.card:hover,
.row-card:hover,
.category-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.metric-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 16px;
}

.metric-label {
  color: var(--on-surface-variant);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.metric-icon {
  display: grid;
  width: 34px;
  height: 34px;
  place-items: center;
  border-radius: 999px;
  background: var(--primary-fixed);
  color: #00201a;
}

.metric-icon.danger {
  background: var(--error-container);
  color: #93000a;
}

.metric-icon.warm {
  background: var(--tertiary-fixed);
  color: #2f1400;
}

.metric-value {
  margin: 0;
  color: var(--on-surface);
  font-family: "Hanken Grotesk", Inter, sans-serif;
  font-size: clamp(26px, 3vw, 38px);
  font-weight: 700;
  letter-spacing: -.02em;
}

.metric-note {
  display: flex;
  align-items: center;
  gap: 5px;
  margin-top: 8px;
  color: var(--primary);
  font-size: 12px;
  font-weight: 700;
}

.progress {
  height: 6px;
  margin-top: 16px;
  overflow: hidden;
  border-radius: 999px;
  background: var(--surface-container-high);
}

.progress span {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: var(--primary);
}

.progress.expense span {
  background: var(--error);
}

.content-grid {
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(340px, 1fr);
  gap: var(--gutter);
}

.left-column,
.right-column {
  display: flex;
  flex-direction: column;
  gap: var(--gutter);
}

.card {
  padding: var(--card-padding);
  transition: transform .2s ease, box-shadow .2s ease;
}

.card-title-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 16px;
}

.card h2 {
  margin: 0;
  font-size: 20px;
  font-weight: 700;
  line-height: 1.4;
}

.quick-actions {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

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

.chart-layout {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 44px;
  min-height: 248px;
}

.donut {
  position: relative;
  display: grid;
  width: 206px;
  height: 206px;
  flex: 0 0 auto;
  place-items: center;
  border-radius: 50%;
  background: conic-gradient(var(--primary) 0 100%);
}

.donut::after {
  content: "";
  position: absolute;
  inset: 18px;
  border-radius: inherit;
  background: var(--surface-container-lowest);
  box-shadow: inset 0 2px 14px rgba(0, 0, 0, .04);
}

.donut > div {
  position: relative;
  z-index: 1;
  display: grid;
  place-items: center;
  text-align: center;
}

.donut small,
.subtle {
  color: var(--on-surface-variant);
  font-size: 12px;
  font-weight: 700;
}

.donut strong {
  margin-top: 4px;
  font-family: "Hanken Grotesk", Inter, sans-serif;
  font-size: 22px;
}

.legend {
  display: grid;
  min-width: 240px;
  gap: 12px;
}

.legend-row,
.payment-item,
.mini-transaction {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.legend-name,
.payment-left,
.mini-left {
  display: flex;
  align-items: center;
  gap: 12px;
}

.dot {
  width: 12px;
  height: 12px;
  flex: 0 0 auto;
  border-radius: 999px;
  background: var(--primary);
}

.accent-card {
  position: relative;
  overflow: hidden;
}

.accent-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 4px;
  background: linear-gradient(90deg, var(--tertiary-fixed-dim), var(--secondary-container));
}

.payment-list,
.transaction-mini-list {
  display: grid;
  gap: 12px;
}

.payment-item {
  border: 1px solid transparent;
  border-radius: 12px;
  padding: 12px;
  transition: background .18s ease, border .18s ease;
}

.payment-item:hover {
  border-color: var(--surface-variant);
  background: var(--surface-container-low);
}

.item-icon {
  display: grid;
  width: 42px;
  height: 42px;
  flex: 0 0 auto;
  place-items: center;
  border-radius: 12px;
  background: var(--surface-container-high);
  color: var(--on-surface-variant);
}

.item-title {
  margin: 0;
  font-size: 14px;
  font-weight: 800;
}

.item-meta {
  display: flex;
  align-items: center;
  gap: 5px;
  margin-top: 3px;
  color: var(--on-surface-variant);
  font-size: 12px;
  font-weight: 600;
}

.amount {
  color: var(--on-surface);
  font-weight: 800;
  white-space: nowrap;
}

.amount.income {
  color: var(--primary);
}

.amount.expense {
  color: var(--secondary);
}

.status {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  padding: 5px 10px;
  font-size: 12px;
  font-weight: 800;
}

.status.planned {
  background: #fef7e0;
  color: #b06000;
}

.status.paid {
  background: #e6f4ea;
  color: #137333;
}

.status.cancelled {
  background: var(--surface-container-high);
  color: var(--outline);
  text-decoration: line-through;
}

.mini-transaction {
  padding: 4px 0;
}

.future-card {
  margin-top: var(--gutter);
}

.future-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.month-card {
  border: 1px solid var(--surface-variant);
  border-radius: 14px;
  padding: 14px;
  background: var(--surface-container-lowest);
}

.month-card h3 {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin: 0 0 10px;
  font-size: 16px;
}

.month-card ul {
  display: grid;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.month-card li {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  color: var(--on-surface-variant);
  font-size: 13px;
}

.filters-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: var(--gutter);
}

.search-wrap {
  position: relative;
  width: min(420px, 100%);
}

.search-wrap .material-symbols-outlined {
  position: absolute;
  left: 13px;
  top: 50%;
  color: var(--outline);
  transform: translateY(-50%);
}

.search-wrap input {
  width: 100%;
  padding-left: 44px;
}

.filter-pills,
.category-tabs {
  display: flex;
  gap: 8px;
  overflow-x: auto;
}

.filter-pill,
.category-tab {
  border: 1.5px solid var(--outline-variant);
  padding: 10px 14px;
  background: var(--surface-container-lowest);
  color: var(--on-surface);
  white-space: nowrap;
}

.filter-pill.active,
.category-tab.active {
  border-color: var(--primary);
  background: var(--primary);
  color: var(--on-primary);
}

.transaction-header,
.row-card {
  display: grid;
  grid-template-columns: 1fr 2.1fr 1fr 1fr 1.25fr;
  gap: 16px;
  align-items: center;
}

.transaction-header {
  padding: 0 24px 10px;
  color: var(--on-surface-variant);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .06em;
  text-transform: uppercase;
}

.transaction-list {
  display: grid;
  gap: 12px;
}

.row-card {
  min-height: 86px;
  padding: 16px 24px;
}

.title-cell {
  display: flex;
  align-items: center;
  gap: 12px;
}

.title-main {
  margin: 0;
  font-size: 14px;
  font-weight: 800;
}

.title-sub {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-top: 4px;
  color: var(--outline);
  font-size: 12px;
  font-weight: 700;
}

.row-actions {
  display: flex;
  justify-content: flex-end;
  gap: 6px;
}

.action-icon {
  display: grid;
  width: 36px;
  height: 36px;
  place-items: center;
  border: 0;
  border-radius: 9px;
  background: transparent;
  color: var(--outline);
  transition: background .18s ease, color .18s ease;
}

.action-icon:hover {
  background: var(--surface-container-low);
  color: var(--on-surface);
}

.action-icon.danger:hover {
  background: var(--error-container);
  color: #93000a;
}

.category-tabs {
  margin-bottom: 28px;
  border-bottom: 1px solid var(--surface-variant);
}

.category-tab {
  border-width: 0 0 2px;
  border-radius: 0;
  background: transparent;
}

.category-tab.active {
  background: transparent;
  color: var(--primary);
}

.category-layout {
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(320px, 1fr);
  gap: var(--gutter);
  align-items: start;
}

.category-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--gutter);
}

.category-card {
  border: 1px solid rgba(255, 255, 255, .6);
  padding: 24px;
  background: rgba(255, 255, 255, .74);
  backdrop-filter: blur(10px);
  transition: transform .18s ease, box-shadow .18s ease;
}

.category-card-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 24px;
}

.category-card h3 {
  margin: 0 0 4px;
  font-size: 20px;
}

.category-card p {
  margin: 0;
  color: var(--on-surface-variant);
  font-size: 12px;
  font-weight: 700;
}

.category-form-card h2 {
  margin: 0 0 22px;
}

.stack-form,
.entry-form {
  display: grid;
  gap: 16px;
}

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

label {
  display: grid;
  gap: 8px;
}

label span {
  color: var(--on-surface-variant);
  font-size: 13px;
  font-weight: 800;
}

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

.form-hint {
  margin: -4px 0 0;
  color: var(--on-surface-variant);
  font-size: 13px;
}

.installment-only {
  display: none;
}

.entry-form.installment-mode .installment-only {
  display: grid;
}

.modal-backdrop {
  position: fixed;
  inset: 0;
  z-index: 80;
  display: grid;
  place-items: center;
  padding: 22px;
  background: rgba(26, 28, 30, .38);
  backdrop-filter: blur(8px);
}

.modal-backdrop[hidden] {
  display: none;
}

.modal-card {
  width: min(760px, 100%);
  max-height: min(860px, calc(100vh - 44px));
  overflow: auto;
  border-radius: 18px;
  background: var(--surface-container-lowest);
  box-shadow: 0 30px 90px rgba(0, 0, 0, .22);
}

.modal-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  border-bottom: 1px solid var(--surface-variant);
  padding: 22px 24px;
}

.modal-head h2 {
  margin: 0;
  font-size: 24px;
}

.modal-head p {
  margin: 6px 0 0;
  color: var(--on-surface-variant);
}

.entry-form {
  padding: 24px;
}

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

.toast {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 100;
  max-width: 360px;
  border-radius: 14px;
  padding: 13px 15px;
  background: var(--on-surface);
  color: #fff;
  box-shadow: var(--shadow-md);
  opacity: 0;
  pointer-events: none;
  transform: translateY(16px);
  transition: opacity .18s ease, transform .18s ease;
}

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

.empty-state {
  border: 1.5px dashed var(--outline-variant);
  border-radius: 14px;
  padding: 24px;
  color: var(--on-surface-variant);
  text-align: center;
}

@media (max-width: 1180px) {
  .metrics-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .content-grid,
  .category-layout {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 980px) {
  body {
    padding-top: 80px;
    padding-bottom: 92px;
  }

  .mobile-topbar {
    position: fixed;
    inset: 0 0 auto;
    z-index: 50;
    display: flex;
    height: 80px;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    padding: 0 16px;
    background: var(--surface);
    box-shadow: var(--shadow-sm);
  }

  .mobile-month {
    width: 150px;
  }

  .sidebar {
    display: none;
  }

  .main-content {
    width: 100%;
    margin-left: 0;
    padding: 24px 16px 32px;
  }

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

  .desktop-actions {
    display: none;
  }

  .bottom-nav {
    position: fixed;
    inset: auto 0 0;
    z-index: 60;
    display: flex;
    align-items: center;
    justify-content: space-around;
    padding: 12px 14px 14px;
    border-radius: 18px 18px 0 0;
    background: var(--surface);
    box-shadow: 0 -4px 20px rgba(0, 0, 0, .06);
  }

  .bottom-link {
    display: grid;
    min-width: 68px;
    place-items: center;
    gap: 4px;
    border-radius: 999px;
    padding: 7px 12px;
    color: var(--on-surface-variant);
    font-weight: 700;
  }

  .bottom-link.active {
    background: var(--primary-container);
    color: var(--on-primary-container);
    padding-inline: 20px;
  }

  .bottom-link small {
    font-size: 11px;
  }
}

@media (min-width: 981px) {
  .bottom-nav {
    display: none;
  }
}

@media (max-width: 720px) {
  .metrics-grid,
  .future-grid,
  .quick-actions {
    grid-template-columns: 1fr;
  }

  .chart-layout {
    flex-direction: column;
    gap: 24px;
  }

  .filters-card {
    align-items: stretch;
    flex-direction: column;
  }

  .search-wrap {
    width: 100%;
  }

  .transaction-header {
    display: none;
  }

  .row-card {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .row-actions {
    justify-content: flex-start;
  }

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