@layer base, components, utilities;

:root {
  --font-sans: "Adwaita Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", "Noto Sans", Helvetica, Arial, sans-serif;

  /* Colors */
  --color-canvas: #f7f9fc;
  --color-surface: #ffffff;
  --color-ink: #1f2937;
  --color-ink-light: #4b5563;
  --color-ink-lighter: #9aa3b2;
  --color-border: #d4dce8;
  --color-border-light: #e7ecf4;
  --color-link: #2e57db;
  --color-link-hover: #2447b8;
  --color-positive: #1f8f4f;
  --color-positive-bg: #dcf5e5;
  --color-negative: #c53030;
  --color-negative-bg: #fde8e8;
  --color-primary: #2e57db;
  --color-primary-hover: #2447b8;
  --color-primary-light: #dfe7ff;

  /* Spacing */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;

  /* Components */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-full: 9999px;
  --shadow: 0 0 0 1px rgba(17, 24, 39, 0.04), 0 0.2em 0.2em rgba(17, 24, 39, 0.04), 0 0.5em 1em rgba(17, 24, 39, 0.06);
  --shadow-lg: 0 0 0 1px rgba(17, 24, 39, 0.05), 0 0.6em 1.2em rgba(17, 24, 39, 0.1);

  --focus-ring-color: var(--color-link);
  --focus-ring-size: 2px;
  --focus-ring-offset: 1px;
}

@layer base {
  *,
  *::before,
  *::after {
    box-sizing: border-box;
  }

  body {
    margin: 0;
    -moz-osx-font-smoothing: grayscale;
    -webkit-font-smoothing: antialiased;
    font-family: var(--font-sans);
    background-color: var(--color-canvas);
    color: var(--color-ink);
    line-height: 1.375;
    text-rendering: optimizeLegibility;
  }

  :is(a, button, input, textarea, select, .btn, .input):focus-visible {
    outline: var(--focus-ring-size) solid var(--focus-ring-color);
    outline-offset: var(--focus-ring-offset);
  }

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

  h1, h2, h3, h4, h5, h6 {
    margin: 0;
    font-weight: 700;
  }

  p {
    margin: 0;
  }

  a {
    color: var(--color-link);
    text-decoration: none;
  }

  a:hover {
    text-decoration: none;
  }

  table {
    width: 100%;
    border-collapse: collapse;
  }
}

@layer components {
  /* Container */
  .container {
    max-width: 32rem;
    margin-left: auto;
    margin-right: auto;
    padding: var(--space-xl) var(--space-md);
  }

  .container--wide {
    max-width: 48rem;
  }

  /* Flash messages */
  .flash {
    padding: 0.75rem;
    border-radius: var(--radius-sm);
    margin-bottom: var(--space-md);
  }

  .flash--notice {
    background-color: var(--color-positive-bg);
    color: #166534;
  }

  .flash--alert {
    background-color: var(--color-negative-bg);
    color: #991b1b;
  }

  /* Icons */
  .icon {
    background-color: currentColor;
    block-size: var(--icon-size, 1em);
    display: inline-block;
    flex-shrink: 0;
    inline-size: var(--icon-size, 1em);
    mask-image: var(--svg);
    mask-position: center;
    mask-repeat: no-repeat;
    mask-size: var(--icon-size, 1em);
    pointer-events: none;
    user-select: none;
  }

  .icon--split { --svg: url("/assets/icons/split-cee2ebc9.svg"); }
  .icon--arrow-left { --svg: url("/assets/icons/arrow-left-e8842465.svg"); }
  .icon--arrow-right { --svg: url("/assets/icons/arrow-right-1816964e.svg"); }
  .icon--picture-add { --svg: url("/assets/icons/picture-add-c8951f0a.svg"); }
  .icon--picture-remove { --svg: url("/assets/icons/picture-remove-8c9ea550.svg"); }
  .icon--trash { --svg: url("/assets/icons/trash-1cb8c66f.svg"); }

  /* Buttons */
  .btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-md);
    font-size: 0.875rem;
    font-weight: 500;
    border-radius: var(--radius-sm);
    border: none;
    cursor: pointer;
    text-decoration: none;
    background-color: #f3f4f6;
    color: #374151;
  }

  .btn:hover {
    background-color: #e5e7eb;
    text-decoration: none;
  }

  .btn--primary {
    background-color: var(--color-primary);
    color: white;
  }

  .btn--primary:hover {
    background-color: var(--color-primary-hover);
  }

  .btn--negative {
    background-color: var(--color-negative);
    color: white;
  }

  .btn--negative:hover {
    background-color: #b91c1c;
  }

  .btn--pill {
    border-radius: var(--radius-full);
  }

  .btn--full {
    width: 100%;
  }

  .btn kbd {
    padding: 0.125rem 0.375rem;
    font-size: 0.75rem;
    background-color: rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-sm);
  }

  /* Links */
  .link {
    color: var(--color-link);
    font-size: 0.875rem;
    text-decoration: none;
  }

  button.link {
    background: none;
    border: none;
    padding: 0;
    cursor: pointer;
    font: inherit;
  }

  .link:hover {
    text-decoration: underline;
  }

  .link--negative {
    color: var(--color-negative);
  }

  .link--negative:hover {
    color: #b91c1c;
  }

  .link--muted {
    color: var(--color-ink-light);
    text-decoration: underline;
  }

  .link--muted:hover {
    color: var(--color-ink);
  }

  /* Inputs */
  .input {
    display: block;
    width: 100%;
    min-width: 0;
    padding: var(--space-sm) 0.75rem;
    font-size: 1rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    background-color: var(--color-surface);
    color: var(--color-ink);
  }

  .input:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 2px var(--color-primary-light);
  }

  .input::placeholder {
    color: inherit;
    opacity: 0.66;
  }

  .input--pill {
    border-radius: var(--radius-full);
    padding-left: var(--space-md);
    padding-right: var(--space-md);
  }

  .input--sm {
    padding: 0.375rem var(--space-sm);
    font-size: 0.875rem;
  }

  .input--inline {
    width: auto;
    border: none;
    padding: 0;
  }

  .input--inline:focus {
    box-shadow: none;
  }

  select.input {
    --caret-icon: url("data:image/svg+xml,%3Csvg viewBox='0 0 24 24' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='m12 19.5c-.7 0-1.3-.3-1.7-.8l-9.8-11.1c-.7-.8-.6-1.9.2-2.6.8-.6 1.9-.6 2.5.2l8.6 9.8c0 .1.2.1.4 0l8.6-9.8c.7-.8 1.8-.9 2.6-.2s.9 1.8.2 2.6l-9.8 11.1c-.4.5-1.1.8-1.7.8z' fill='%23111827'/%3E%3C/svg%3E");
    -webkit-appearance: none;
    appearance: none;
    border-radius: var(--radius-full);
    padding: var(--space-sm) 2rem var(--space-sm) 1rem;
    background-image: var(--caret-icon);
    background-size: 0.6em;
    background-position: center right 0.75rem;
    background-repeat: no-repeat;
    cursor: pointer;
  }

  .label {
    display: block;
    font-size: 0.875rem;
    font-weight: 500;
    color: #374151;
    margin-bottom: 0.25rem;
  }

  .form-group {
    margin-bottom: var(--space-sm);
  }

  .form-error {
    background-color: #fef2f2;
    border: 1px solid #fecaca;
    color: #991b1b;
    padding: 0.75rem var(--space-md);
    border-radius: var(--radius-sm);
    margin-bottom: var(--space-md);
  }

  .form-error ul {
    margin: 0;
    padding-left: 1.25rem;
    font-size: 0.875rem;
  }

  /* Cards */
  .card {
    background-color: var(--color-surface);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow);
    padding: var(--space-lg);
  }

  .card--flush {
    padding: 0;
  }

  .card__header {
    padding: var(--space-md) var(--space-lg);
    border-bottom: 1px solid var(--color-border-light);
    display: flex;
    justify-content: space-between;
    align-items: center;
  }

  .card__title {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--color-ink);
  }

  /* Tables */
  .table {
    width: 100%;
  }

  .table thead {
    background-color: var(--color-canvas);
  }

  .table th {
    text-align: left;
    padding: 0.75rem var(--space-lg);
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--color-ink-light);
    text-transform: uppercase;
    letter-spacing: 0.05em;
  }

  .table th:last-child {
    text-align: right;
  }

  .table td {
    padding: var(--space-md) var(--space-lg);
    font-size: 0.875rem;
    color: var(--color-ink);
    border-top: 1px solid var(--color-border-light);
  }

  .table tr:first-child td {
    border-top: none;
  }


  .table--align-right td:last-child,
  .table--align-right th:last-child {
    text-align: right;
  }

  .table__sort-link {
    color: inherit;
    text-decoration: none;
  }

  .table__sort-link:hover {
    color: var(--color-ink);
  }

  /* Badge */
  .badge {
    display: inline-flex;
    padding: 0.125rem 0.375rem;
    font-size: 0.75rem;
    font-weight: 500;
    border-radius: var(--radius-full);
  }

  .badge--positive {
    background-color: var(--color-positive-bg);
    color: #166534;
  }

  .badge--negative {
    background-color: var(--color-negative-bg);
    color: #991b1b;
  }

  .badge--outline {
    background-color: transparent;
    border: 1px solid var(--color-border);
    color: var(--color-ink-light);
  }

  /* Dialog */
  .dialog {
    border: none;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    padding: var(--space-lg);
    max-width: 24rem;
    margin: auto;
  }

  .dialog::backdrop {
    background-color: rgba(0, 0, 0, 0.5);
  }

  .dialog__title {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--color-ink);
    margin-bottom: var(--space-sm);
  }

  .dialog__body {
    color: var(--color-ink-light);
    margin-bottom: var(--space-lg);
  }

  .dialog__actions {
    display: flex;
    gap: 0.75rem;
    justify-content: flex-end;
  }

  .dialog.panel {
    width: min(var(--panel-size, 40ch), calc(100vw - 2rem));
    max-width: calc(100vw - 2rem);
    border: 1px solid var(--color-border);
    border-radius: 1em;
    padding: 2rem;
    text-align: center;
  }

  .fill-white {
    background-color: var(--color-surface);
  }

  .shadow {
    box-shadow: var(--shadow-lg);
  }

  .flex {
    display: flex;
  }

  .flex-column {
    flex-direction: column;
  }

  .gap {
    gap: var(--space-md);
  }

  .gap-half {
    gap: var(--space-sm);
  }

  .justify-center {
    justify-content: center;
  }

  .margin-block-half {
    margin-block: var(--space-sm);
  }

  .margin-block-start {
    margin-block-start: var(--space-md);
  }

  .txt-small {
    font-size: 0.85rem;
  }

  .txt-medium {
    font-size: 1.1rem;
  }

  .txt-large {
    font-size: 1.5rem;
  }

  .txt-bold {
    font-weight: 700;
  }

  .txt-negative {
    color: var(--color-negative);
  }

  .borderless {
    border: 0;
  }

  .dialog.panel .btn {
    background-color: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-full);
    font-size: 1em;
    font-weight: 600;
    min-width: auto;
    padding: 0.5em 1.1em;
  }

  /* Timeline */
  .timeline {
    position: relative;
  }

  .timeline__line {
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 1px;
    background-color: var(--color-border);
    transform: translateX(-50%);
  }

  .timeline__row {
    position: relative;
    display: flex;
    margin-bottom: var(--space-xs);
    padding: var(--space-xs) var(--space-sm);
  }

  .timeline__row::after {
    content: "";
    position: absolute;
    left: 50%;
    top: calc(var(--space-xs) + var(--space-sm) + 0.55em);
    width: 6px;
    height: 6px;
    background-color: var(--color-border);
    border-radius: 50%;
    transform: translate(-50%, -50%);
  }

  .timeline__left,
  .timeline__right {
    width: 50%;
  }

  .timeline__left {
    padding-right: var(--space-sm);
  }

  .timeline__right {
    padding-left: var(--space-sm);
  }

  .timeline__item {
    display: block;
    padding: var(--space-sm);
    border-radius: var(--radius-sm);
    color: inherit;
  }


  .timeline__item--left {
    text-align: right;
  }

  .timeline__amount {
    font-weight: 600;
  }

  .timeline__meta {
    margin-top: 0.25rem;
    font-size: 0.875rem;
    color: var(--color-ink-lighter);
  }

  .timeline__date {
    padding: var(--space-sm);
    font-size: 0.875rem;
    color: var(--color-ink-lighter);
  }

  .timeline__date--right {
    text-align: right;
  }

  .timeline__desc {
    margin-top: 0.1rem;
    color: var(--color-ink-lighter);
  }

  /* Metrics */
  .metrics {
    display: flex;
    justify-content: space-between;
    border: 2px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: var(--space-md);
    margin-bottom: var(--space-lg);
  }

  .metrics__item {
    flex: 1;
    text-align: center;
  }

  .metrics__item:first-child {
    text-align: left;
  }

  .metrics__item:last-child {
    text-align: right;
  }

  .metrics__label {
    font-size: 0.875rem;
    color: var(--color-ink-light);
  }

  .metrics__value {
    font-size: 1.125rem;
    font-weight: 600;
  }

  /* Month section */
  .month-section {
    margin-bottom: 2.5rem;
  }

  .month-header {
    font-size: 1.125rem;
    color: var(--color-ink);
    font-style: italic;
    /* border-bottom: 1px solid var(--color-border); */
    padding-bottom: 0.25rem;
    margin-bottom: 0.75rem;
    text-align: center;
  }

  /* Filter panel */
  .filter-bar {
    display: flex;
    gap: var(--space-sm);
    align-items: center;
    margin-bottom: var(--space-md);
  }

  .filter-bar__input {
    flex: 1;
    position: relative;
  }

  .filter-bar__input input[type="search"]::-webkit-search-cancel-button {
    -webkit-appearance: none;
    appearance: none;
  }

  .filter-toggle {
    position: absolute;
    right: 0.5rem;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--color-ink-light);
    cursor: pointer;
    padding: 0.25rem;
    display: flex;
    align-items: center;
    justify-content: center;
  }

  .filter-toggle:hover {
    color: var(--color-ink);
  }

  .filter-toggle.is-open,
  .filter-toggle.is-active {
    color: var(--color-primary);
  }

  .filter-bar__filters {
    display: flex;
    flex-wrap: nowrap;
    gap: var(--space-sm);
    align-items: center;
    flex-shrink: 0;
  }

  .filter-panel__controls {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
    align-items: center;
  }

  .filter-select {
    --caret-icon: url("data:image/svg+xml,%3Csvg viewBox='0 0 24 24' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='m12 19.5c-.7 0-1.3-.3-1.7-.8l-9.8-11.1c-.7-.8-.6-1.9.2-2.6.8-.6 1.9-.6 2.5.2l8.6 9.8c0 .1.2.1.4 0l8.6-9.8c.7-.8 1.8-.9 2.6-.2s.9 1.8.2 2.6l-9.8 11.1c-.4.5-1.1.8-1.7.8z' fill='%23111827'/%3E%3C/svg%3E");
    -webkit-appearance: none;
    appearance: none;
    padding: 0.375rem 2rem 0.375rem 0.75rem;
    font-size: 0.875rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-full);
    background-color: var(--color-surface);
    background-image: var(--caret-icon);
    background-size: 0.6em;
    background-position: center right 0.75rem;
    background-repeat: no-repeat;
    cursor: pointer;
  }

  .filter-select:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 2px var(--color-primary-light);
  }

  .filter-date {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    padding: 0.375rem 0.5rem;
    font-size: 0.875rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-full);
    background-color: var(--color-surface);
  }

  .filter-date__label {
    color: var(--color-ink-light);
  }

  .filter-date input {
    border: none;
    padding: 0;
    font-size: 0.875rem;
    background: transparent;
  }

  .filter-date input:focus {
    outline: none;
  }

  input[type="date"].filter-date {
    display: block;
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
  }

  .filter-tag {
    display: inline-flex;
    align-items: center;
    padding: 0.375rem 0.75rem;
    font-size: 0.875rem;
    color: var(--color-ink);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-full);
    background-color: var(--color-surface);
  }

  .filter-clear {
    display: none;
    align-items: center;
    justify-content: center;
    width: 2rem;
    height: 2rem;
    flex-shrink: 0;
    color: var(--color-ink-light);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-full);
    background: transparent;
    text-decoration: none;
  }

  .has-filters-set .filter-clear {
    display: flex;
  }

  .filter-clear:hover {
    color: var(--color-negative);
    border-color: var(--color-negative);
    background-color: var(--color-negative-bg);
    text-decoration: none;
  }

  /* Auth pages */
  .auth {
    max-width: 28rem;
    margin: 0 auto;
    width: 100%;
  }

  .auth__title {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: var(--space-lg);
  }

  .auth__footer {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    flex-wrap: wrap;
  }

  .auth__link {
    font-size: 0.875rem;
    color: var(--color-ink-light);
    text-decoration: underline;
  }

  .auth__link:hover {
    color: var(--color-ink);
    text-decoration: none;
  }

  /* Date picker */
  .slider-toggle {
    display: flex;
    gap: var(--space-xs);
    padding: var(--space-xs);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-sm);
    background-color: var(--color-canvas);
    box-shadow: inset 0 1px 2px rgb(31 41 55 / 0.08);
  }

  .slider-toggle > .slider-toggle__btn {
    flex: 1;
  }

  .slider-toggle__option {
    flex: 1;
  }

  .slider-toggle .slider-toggle__btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    min-height: 2.25rem;
    margin: 0;
    padding: 0.5rem 0.75rem;
    box-sizing: border-box;
    border-radius: calc(var(--radius-sm) - 1px);
    color: var(--color-ink-light);
    font-size: 1rem;
    font-weight: 500;
    line-height: 1.25;
    cursor: pointer;
    background-color: transparent;
    border: 1px solid transparent;
    box-shadow: 0 1px 0 rgb(255 255 255 / 0.7);
    transition: background-color 0.15s, color 0.15s, border-color 0.15s, box-shadow 0.15s;
  }

  .slider-toggle > .slider-toggle__btn {
    flex: 1;
  }

  .slider-toggle .slider-toggle__btn:hover {
    color: var(--color-ink);
  }

  .slider-toggle__input:checked + .slider-toggle__btn,
  .slider-toggle .slider-toggle__btn.is-active {
    color: var(--color-primary);
    background-color: #fff;
    border-color: color-mix(in srgb, var(--color-primary) 18%, var(--color-border));
    box-shadow: 0 1px 1px rgb(31 41 55 / 0.08), 0 3px 8px rgb(31 41 55 / 0.12);
  }

  .date-picker {
    display: flex;
    gap: var(--space-sm);
    margin-bottom: var(--space-sm);
  }

  .date-picker.slider-toggle {
    gap: var(--space-xs);
  }

  .date-picker.slider-toggle .date-btn {
    padding: 0.5rem 0.75rem;
  }

  .date-btn {
    display: inline-block;
    padding: 0.375rem 0.75rem;
    font-size: 1rem;
    font-weight: 500;
    line-height: 1.25;
    border-radius: var(--radius-sm);
    border: 1px solid transparent;
    background: transparent;
    color: var(--color-ink-light);
    cursor: pointer;
    transition: color 0.15s, border-color 0.15s;
  }

  .date-btn:hover {
    color: var(--color-ink);
  }

  .date-btn.is-active,
  input[type="radio"]:checked + .date-btn {
    border-color: var(--color-primary-light);
    color: var(--color-ink);
    background-color: var(--color-primary-light);
  }

  .sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    border: 0;
  }

  /* Split transaction */
  .split-container {
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-sm);
    padding: var(--space-md);
    background-color: var(--color-canvas);
  }

  .split-container__title {
    font-size: 0.875rem;
    font-weight: 500;
    color: #374151;
    margin-bottom: 0.75rem;
  }

  .split-row {
    margin-bottom: var(--space-md);
  }

  .split-row__title {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-sm);
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-ink-light);
  }

  .split-row select,
  .split-row input {
    margin-bottom: var(--space-sm);
  }

  .split-total {
    font-size: 0.875rem;
    color: var(--color-ink-light);
    margin-top: 0.75rem;
  }

  .split-total span {
    color: var(--color-ink-lighter);
  }

  .receipt-page {
    max-width: 30rem;
    margin: 0 auto;
    text-align: center;
  }

  .receipt-page .label {
    text-align: center;
  }

  .receipt-page .input {
    text-align: center;
  }

  .receipt-page__upload {
    border: 1px solid var(--color-border);
    background-color: transparent;
    color: var(--color-ink);
    width: auto;
    margin: 0 auto;
    padding-inline: 1.25rem;
  }

  .receipt-page__upload:hover {
    background-color: var(--color-canvas);
  }

  .receipt-page__meta {
    font-size: 0.875rem;
    color: var(--color-ink-light);
    margin-top: -0.125rem;
  }

  .receipt-page__actions {
    display: flex;
    gap: var(--space-sm);
    margin-top: var(--space-sm);
    justify-content: center;
  }

  .receipt-page__actions .btn {
    padding: 0.5rem 1rem;
  }

  .operation-header__receipt-action {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    flex-shrink: 0;
    margin-left: auto;
  }

  .operation-header__receipt-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2.5rem;
    height: 2.5rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-full);
    color: var(--color-ink-light);
    background-color: var(--color-surface);
    text-decoration: none;
  }

  .operation-header__receipt-btn:hover {
    color: var(--color-ink);
    border-color: var(--color-border-light);
    text-decoration: none;
  }

  .operation-header__receipt-btn .icon {
    --icon-size: 1.05rem;
  }

  .operation-header__receipt-action .button_to {
    margin: 0;
  }

  .operation-header__receipt-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-md);
    margin-top: var(--space-sm);
  }

  .operation-header__receipt-row .operation-header__note {
    margin-top: 0;
  }

  /* Header row */
  .header-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-lg);
  }

  .page-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-ink);
  }

  /* Operation detail */
  .operation-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: var(--space-md);
  }

  .operation-header__title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-ink);
  }

  .operation-header__title-link {
    color: inherit;
    text-decoration: none;
  }

  .operation-header__title-input {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-ink);
    width: 100%;
  }

  .operation-header__meta {
    font-size: 0.875rem;
    color: var(--color-ink-light);
    margin-top: 0.25rem;
  }

  .operation-header__note {
    font-size: 0.875rem;
    color: var(--color-ink-light);
    margin-top: 0.5rem;
  }

  .operation-header__note-link {
    color: inherit;
    text-decoration: none;
  }

  .operation-header__note-input {
    font-size: 0.875rem;
    color: var(--color-ink-light);
    margin-top: 0.5rem;
    width: 100%;
  }

  .operation-header__amount {
    text-align: right;
    flex-shrink: 0;
  }

  .operation-header__value {
    font-size: 1.5rem;
    font-weight: 700;
  }

  .operation-header__label {
    font-size: 0.875rem;
    color: var(--color-ink-light);
    white-space: nowrap;
  }

  /* Empty state */
  .empty-state {
    text-align: center;
    padding: var(--space-xl);
    color: var(--color-ink-light);
  }

  .empty-state p {
    margin-bottom: var(--space-md);
  }

  /* Loading spinner for infinite scroll */
  .loading-spinner {
    text-align: center;
    padding: var(--space-xl);
    color: var(--color-ink-lighter);
  }

  /* Center container for timeline */
  .center-text {
    text-align: center;
  }

  /* Flex utilities used in components */
  .flex-between {
    display: flex;
    justify-content: space-between;
    align-items: center;
  }

  /* Text colors */
  .txt--positive {
    color: var(--color-positive);
  }

  .txt--negative {
    color: var(--color-negative);
  }

  .txt--muted {
    color: var(--color-ink-light);
  }

  /* Jump navigation */
  .jump-nav {
    position: relative;
    display: inline-block;
  }

  .jump-nav__trigger {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    padding: var(--space-sm) var(--space-md);
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-ink);
    background: transparent;
    border: none;
    border-radius: var(--radius-full);
    cursor: pointer;
  }

  .jump-nav__trigger:hover {
    background-color: var(--color-border-light);
  }

  .jump-nav__kbd {
    padding: 0.125rem 0.375rem;
    font-size: 0.6875rem;
    font-weight: 500;
    background-color: var(--color-border-light);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    color: var(--color-ink-light);
  }

  .jump-nav__caret {
    color: var(--color-ink-lighter);
  }

  .jump-menu {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    top: 100%;
    z-index: 10;
    margin-top: var(--space-xs);
    background-color: var(--color-surface);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    padding: var(--space-xs);
    min-width: 12rem;
  }

  .jump-menu__content {
    display: flex;
    flex-direction: column;
  }

  .jump-menu__item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-sm) var(--space-md);
    font-size: 0.9375rem;
    color: var(--color-ink);
    text-decoration: none;
    border-radius: var(--radius-sm);
  }

  .jump-menu__item:hover {
    background-color: var(--color-canvas);
    text-decoration: none;
  }

  .jump-menu__item--active {
    font-weight: 600;
    background-color: var(--color-primary-light);
    color: var(--color-primary);
  }

  .jump-menu__item--active:hover {
    background-color: var(--color-primary-light);
  }

  /* Stack/space components */
  .stack {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
  }

  .stack--sm {
    gap: var(--space-sm);
  }

  /* Control Center */
  .control-center__month-selector {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
  }

  .control-center__month-nav {
    display: grid;
    place-items: center;
    inline-size: 2rem;
    block-size: 2rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-full);
    background-color: var(--color-surface);
    color: var(--color-ink-light);
    text-decoration: none;
    transition: 120ms ease-out;
    transition-property: background-color, border-color, color;
  }

  .control-center__month-nav .icon {
    --icon-size: 0.72rem;
  }

  .control-center__month-nav:hover {
    border-color: var(--color-ink-lighter);
    color: var(--color-ink);
    background-color: var(--color-canvas);
  }

  .control-center__month-nav--disabled {
    opacity: 0.45;
    pointer-events: none;
  }

  .covenant-cards {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
  }

  .covenant-card {
    background-color: var(--color-surface);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow);
    padding: var(--space-lg);
  }

  .covenant-card__header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
  }

  .covenant-card__title {
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--color-ink);
  }

  .covenant-card__target {
    font-size: 0.75rem;
    color: var(--color-ink-lighter);
    margin-top: 0.125rem;
  }

  .covenant-card__ratio-group {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
  }

  .covenant-card__ratio {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-ink);
  }

  .covenant-card__dot {
    display: inline-block;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    flex-shrink: 0;
  }

  .covenant-card__dot--pass {
    background-color: var(--color-positive);
  }

  .covenant-card__dot--fail {
    background-color: var(--color-negative);
  }

  .covenant-card__chart {
    margin: var(--space-md) 0 0;
  }

  .covenant-chart {
    width: 100%;
    height: auto;
  }

  /* Money Pits */
  .money-pits__title {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-ink-light);
    text-transform: uppercase;
    letter-spacing: 0.05em;
  }

  .money-pits__chart {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }

  .money-pits__svg {
    display: block;
    width: 100%;
    height: auto;
    min-width: 300px;
  }

  .money-pits__link {
    cursor: pointer;
  }

  .money-pits__link:hover path {
    fill: #bfc5cd;
  }

  /* Privacy mode — blur amounts */
  .privacy-mode .metrics__value,
  .privacy-mode .timeline__amount,
  .privacy-mode .operation-header__value,
  .privacy-mode td.txt--negative,
  .privacy-mode td.txt--positive,
  .privacy-mode .privacy-sensitive {
    filter: blur(8px);
    user-select: none;
  }

  /* Privacy toggle button */
  .privacy-toggle {
    position: fixed;
    top: var(--space-lg);
    right: var(--space-lg);
    width: 2.5rem;
    height: 2.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-full);
    box-shadow: var(--shadow);
    color: var(--color-ink-light);
    cursor: pointer;
  }

  .privacy-toggle:hover {
    color: var(--color-ink);
    border-color: var(--color-ink-lighter);
  }

  .privacy-toggle.is-active {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
    color: white;
  }

  .privacy-toggle.is-active:hover {
    background-color: var(--color-primary-hover);
    border-color: var(--color-primary-hover);
  }

}

@layer utilities {
  .hidden {
    display: none !important;
  }

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

  .text-right {
    text-align: right;
  }

  .text-sm {
    font-size: 0.875rem;
  }

  .text-xs {
    font-size: 0.75rem;
  }

  .font-medium {
    font-weight: 500;
  }

  .font-semibold {
    font-weight: 600;
  }

  .font-bold {
    font-weight: 700;
  }

  .mt-1 {
    margin-top: 0.25rem;
  }

  .mt-2 {
    margin-top: 0.5rem;
  }

  .mt-4 {
    margin-top: 1rem;
  }

  .mt-6 {
    margin-top: 1.5rem;
  }

  .mb-2 {
    margin-bottom: 0.5rem;
  }

  .mb-4 {
    margin-bottom: 1rem;
  }

  .mb-6 {
    margin-bottom: 1.5rem;
  }

  .mb-8 {
    margin-bottom: 2rem;
  }

  .pt-4 {
    padding-top: 1rem;
  }

  .gap-1 {
    gap: 0.25rem;
  }

  .gap-2 {
    gap: 0.5rem;
  }

  .gap-3 {
    gap: 0.75rem;
  }

  .w-full {
    width: 100%;
  }

  .flex-1 {
    flex: 1;
  }
}