/* Design tokens + component classes ported from the Modernist design-system (Claude Design
   project b12b7f63) used for the Finance App mockup. Source of truth: styles.css (light theme)
   + the dc.html [data-fa-theme="dark"] override block (dark theme, oklch). */
@import url('https://fonts.googleapis.com/css2?family=Archivo:wght@400;600;800&display=swap');

:root {
  --color-bg: #f3f2f2;
  --color-surface: #eae9e9;
  --color-text: #201e1d;
  --color-accent: #ec3013;
  --color-accent-2: #e15b47;
  --color-divider: color-mix(in srgb, #201e1d 40%, transparent);

  --color-neutral-100: #f8f4f4;
  --color-neutral-200: #eae7e7;
  --color-neutral-300: #d7d3d3;
  --color-neutral-400: #bab6b6;
  --color-neutral-500: #9b9797;
  --color-neutral-600: #7d7979;
  --color-neutral-700: #605d5d;
  --color-neutral-800: #444141;
  --color-neutral-900: #2d2b2b;

  --color-accent-100: #fff2ef;
  --color-accent-200: #ffe0d9;
  --color-accent-300: #ffc4b8;
  --color-accent-400: #ff9783;
  --color-accent-500: #ff563c;
  --color-accent-600: #dd2b0f;
  --color-accent-700: #ae1800;
  --color-accent-800: #7c1405;
  --color-accent-900: #4d170e;

  --color-accent-2-100: #fff2ef;
  --color-accent-2-200: #ffe0da;
  --color-accent-2-300: #ffc4b9;
  --color-accent-2-400: #ff9784;
  --color-accent-2-500: #ef6853;
  --color-accent-2-600: #c94b39;
  --color-accent-2-700: #9e3526;
  --color-accent-2-800: #71261b;
  --color-accent-2-900: #471d16;

  --font-heading: "Archivo", system-ui, sans-serif;
  --font-heading-weight: 800;
  --font-body: "Archivo", system-ui, sans-serif;

  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-6: 24px;
  --space-8: 32px;

  --radius-sm: 0px;
  --radius-md: 0px;
  --radius-lg: 0px;

  --shadow-sm: 0 1px 2px color-mix(in srgb, #2d2b2b 14%, transparent);
  --shadow-md: 0 3px 10px color-mix(in srgb, #2d2b2b 16%, transparent);
  --shadow-lg: 0 12px 32px color-mix(in srgb, #2d2b2b 22%, transparent);
}

[data-fa-theme="dark"] {
  --color-bg: oklch(19% 0.006 40);
  --color-surface: oklch(24% 0.007 40);
  --color-text: oklch(93% 0.004 60);
  --color-divider: oklch(93% 0.004 60 / 20%);
  --color-neutral-100: oklch(27% 0.006 40); --color-neutral-200: oklch(33% 0.006 40);
  --color-neutral-300: oklch(40% 0.006 42); --color-neutral-400: oklch(49% 0.006 44);
  --color-neutral-500: oklch(59% 0.005 46); --color-neutral-600: oklch(69% 0.005 48);
  --color-neutral-700: oklch(78% 0.004 50); --color-neutral-800: oklch(87% 0.004 55);
  --color-neutral-900: oklch(95% 0.003 60);
  --color-accent-100: oklch(27% 0.09 33); --color-accent-200: oklch(33% 0.11 33);
  --color-accent-300: oklch(41% 0.14 33); --color-accent-400: oklch(49% 0.17 33);
  --color-accent-500: oklch(58% 0.19 33); --color-accent-600: oklch(65% 0.20 32);
  --color-accent-700: oklch(73% 0.17 35); --color-accent-800: oklch(85% 0.10 40);
  --color-accent-900: oklch(93% 0.05 45);
  --color-accent-2-100: oklch(27% 0.08 25); --color-accent-2-200: oklch(33% 0.10 25);
  --color-accent-2-300: oklch(41% 0.13 25); --color-accent-2-400: oklch(49% 0.15 25);
  --color-accent-2-500: oklch(58% 0.16 25); --color-accent-2-600: oklch(65% 0.17 25);
  --color-accent-2-700: oklch(73% 0.15 27); --color-accent-2-800: oklch(85% 0.09 32);
  --color-accent-2-900: oklch(93% 0.045 38);
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, .5);
  --shadow-md: 0 4px 14px rgba(0, 0, 0, .55);
  --shadow-lg: 0 20px 48px rgba(0, 0, 0, .65);
}
[data-fa-theme="dark"] .card { border: 1px solid var(--color-divider); }
[data-fa-theme="dark"] .input { background: var(--color-bg); }
html { transition: background-color .15s ease, color .15s ease; }

html, body { height: 100%; }
body {
  margin: 0; background: var(--color-bg); color: var(--color-text); font-family: var(--font-body);
  font-size: 15px; line-height: 1.55; font-weight: 400; -webkit-font-smoothing: antialiased;
}
*, *::before, *::after { box-sizing: border-box; }
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading); font-weight: var(--font-heading-weight);
  line-height: 1.12; letter-spacing: -0.015em; margin: 0 0 var(--space-2);
}
h1 { font-size: 42px; }
h2 { font-size: 32px; }
h3 { font-size: 25px; }
h4 { font-size: 20px; }
h5 { font-size: 16px; }
h6 { font-size: 13px; letter-spacing: 0.08em; text-transform: uppercase; }
p { margin: 0 0 var(--space-3); }
a { color: var(--color-accent); text-underline-offset: 3px; text-decoration: none; }
a:hover { opacity: .75; }
img { display: block; max-width: 100%; }
button { font-family: inherit; }
.text-muted { color: color-mix(in srgb, var(--color-text) 55%, transparent); }
:focus { outline: none; }
:focus-visible { outline: 2px solid var(--color-accent); outline-offset: 2px; }
::selection { background: color-mix(in srgb, var(--color-accent) 30%, transparent); }

.hr { height: 2px; border: 0; margin: var(--space-4) 0; background: var(--color-divider); }

/* — buttons — */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  cursor: pointer; text-decoration: none;
  font-family: var(--font-heading); font-weight: var(--font-heading-weight);
  font-size: 13px; line-height: 1.2; color: var(--color-text);
  background: transparent; border: 1px solid transparent;
  padding: calc(var(--space-2) * 0.85) var(--space-3);
  border-radius: var(--radius-md);
}
.btn svg { display: block; }
.btn:disabled { opacity: 0.45; cursor: not-allowed; }
.btn[aria-disabled="true"] { opacity: 0.45; pointer-events: none; }
.btn-primary { background: var(--color-accent); color: var(--color-bg); }
.btn-primary:hover { background: var(--color-accent-600); }
.btn-primary:active { background: var(--color-accent-700); }
.btn-secondary { border-color: var(--color-divider); }
.btn-secondary:hover { background: color-mix(in srgb, var(--color-text) 7%, transparent); }
.btn-secondary:active { background: color-mix(in srgb, var(--color-text) 14%, transparent); }
.btn-ghost { color: var(--color-accent); padding-inline: var(--space-1); }
.btn-ghost:hover { background: color-mix(in srgb, var(--color-accent) 10%, transparent); }
.btn-ghost:active { background: color-mix(in srgb, var(--color-accent) 18%, transparent); }
.btn-icon { width: 34px; height: 34px; padding: 0; }
.btn-block { width: 100%; margin-top: var(--space-2); justify-content: flex-start; text-align: left; }

/* — forms — */
.field > label {
  display: block; font-size: 12px; margin-bottom: 5px;
  color: color-mix(in srgb, var(--color-text) 70%, transparent);
}
.input {
  width: 100%; min-height: 36px; padding: 6px 10px; font: inherit;
  font-size: 14px; color: var(--color-text); caret-color: var(--color-accent);
  background: var(--color-surface);
  border: 1px solid var(--color-divider); border-radius: var(--radius-md);
}
.input:hover { border-color: color-mix(in srgb, var(--color-text) 45%, transparent); }
.input:focus-visible { border-color: var(--color-accent); outline-offset: 0; }
textarea.input { min-height: 90px; resize: vertical; }
.radio { display: inline-flex; align-items: center; gap: 8px; cursor: pointer; font-size: 14px; }
.radio input, .seg-opt input { position: absolute; opacity: 0; width: 0; height: 0; pointer-events: none; }
.radio .dot { width: 16px; height: 16px; flex: none; border-radius: 50%; border: 1.5px solid var(--color-divider); }
.radio:hover .dot { border-color: var(--color-accent); }
.radio input:checked + .dot { border-color: var(--color-accent); background: var(--color-accent); box-shadow: inset 0 0 0 4px var(--color-bg); }
.radio input:focus-visible + .dot { outline: 2px solid var(--color-accent); outline-offset: 2px; }
.seg { display: inline-flex; overflow: hidden; border: 1px solid var(--color-divider); border-radius: var(--radius-md); }
.seg-opt { display: inline-flex; align-items: center; gap: 6px; padding: 7px 12px; font-size: 13px; cursor: pointer; }
.seg-opt + .seg-opt { border-left: 1px solid var(--color-divider); }
.seg-opt:has(input:checked) { background: var(--color-accent); color: var(--color-bg); }
.seg-opt:not(:has(input:checked)):hover { background: color-mix(in srgb, var(--color-text) 7%, transparent); }
.seg-opt:has(input:focus-visible) { outline: 2px solid var(--color-accent); outline-offset: -2px; }

/* — cards — */
.card { display: flex; flex-direction: column; gap: var(--space-2); padding: var(--space-3); border-radius: var(--radius-md); background: var(--color-surface); }
.card-kicker { font-size: 10px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--color-accent); }
.card-title { font-family: var(--font-heading); font-weight: var(--font-heading-weight); font-size: 17px; line-height: 1.2; }
.card-body { margin: 0; font-size: 13px; opacity: 0.8; flex: 1; }
.card-meta { display: flex; align-items: center; gap: 6px; font-size: 11px; color: color-mix(in srgb, var(--color-text) 50%, transparent); }
.elev-sm { box-shadow: var(--shadow-sm); }
.elev-md { box-shadow: var(--shadow-md); }
.elev-lg { box-shadow: var(--shadow-lg); }

/* — tags — */
.tag { display: inline-flex; align-items: center; font-size: 11px; letter-spacing: 0.02em; padding: 3px 10px; border-radius: calc(var(--radius-md) * 0.75); }
.tag-accent { background: var(--color-accent-100); color: var(--color-accent-800); }
.tag-accent-2 { background: var(--color-accent-2-100); color: var(--color-accent-2-800); }
.tag-neutral { background: var(--color-neutral-100); color: var(--color-neutral-800); }
.tag-outline { border: 1px solid var(--color-accent); color: var(--color-accent); }

/* — navigation — */
.nav { display: flex; align-items: center; gap: var(--space-4); padding: var(--space-3) var(--space-4); border-bottom: 2px solid var(--color-divider); }
.nav-brand { font-family: var(--font-heading); font-weight: var(--font-heading-weight); font-size: 18px; margin-right: auto; }
.nav a { color: inherit; text-decoration: none; font-size: 14px; }
.nav a:hover, .nav a[aria-current='page'] { color: var(--color-accent); }

/* — tables — */
.table { width: 100%; border-collapse: collapse; font-size: 14px; }
.table th {
  text-align: left; font-size: 11px; letter-spacing: 0.08em; text-transform: uppercase;
  color: color-mix(in srgb, var(--color-text) 60%, transparent);
  padding: var(--space-2); border-bottom: 2px solid var(--color-divider);
}
.table td { padding: var(--space-2); border-bottom: 1px solid var(--color-divider); }
.table tbody tr:hover { background: color-mix(in srgb, var(--color-text) 4%, transparent); }

/* — layout chrome (FinanceUI shell, not part of the Modernist source) — */
.nav { position: sticky; top: 0; z-index: 20; background: var(--color-bg); }
.nav a.active { color: var(--color-accent); }
.nav-links-desktop { display: flex; align-items: center; gap: var(--space-4); }
.nav-actions { display: flex; align-items: center; gap: 6px; }
.disclosure { position: relative; }
.disclosure > summary { list-style: none; cursor: pointer; }
.disclosure > summary::-webkit-details-marker { display: none; }
.disclosure[open] > summary { background: var(--color-accent); color: var(--color-bg); }
.disclosure-panel {
  position: absolute; top: calc(100% + 8px); right: 0; z-index: 25;
  background: var(--color-surface); border: 1px solid var(--color-divider);
  box-shadow: var(--shadow-md); padding: 14px; width: 220px;
  display: flex; flex-direction: column; gap: 10px;
}
.assistant-panel {
  position: fixed; top: 0; right: 0; bottom: 0; z-index: 45; width: min(420px, 100vw);
  background: var(--color-bg); border-left: 2px solid var(--color-divider); box-shadow: var(--shadow-lg);
  /* No outer padding — .disclosure-panel's own padding/gap are overridden to 0 here because each
     section below (header/body/footer) carries its own padding, exactly like the source design. */
  padding: 0; gap: 0; box-sizing: border-box;
}
.mobile-nav-toggle { display: none; }
.mobile-drawer { display: flex; flex-direction: column; gap: 4px; width: 200px; }
.mobile-drawer a { padding: 8px 4px; }
@media (max-width: 720px) {
  .nav-links-desktop { display: none; }
  .mobile-nav-toggle { display: block; }
}
.app-main {
  flex: 1; width: 100%; max-width: 1240px; margin: 0 auto; padding: 28px 20px 80px;
  box-sizing: border-box; display: flex; flex-direction: column; gap: 24px;
}
.app-shell { min-height: 100vh; display: flex; flex-direction: column; }
.expenses-cards-view { display: none; }
@media (max-width: 720px) {
  .expenses-table-view { display: none; }
  .expenses-cards-view { display: flex; }
}

/* — dialog — */
.dialog-backdrop { position: fixed; inset: 0; display: grid; place-items: center; padding: var(--space-4); background: color-mix(in srgb, var(--color-neutral-900) 50%, transparent); }
.dialog { width: min(440px, 100%); display: flex; flex-direction: column; gap: var(--space-3); padding: var(--space-4); border-radius: var(--radius-lg); background: var(--color-surface); box-shadow: var(--shadow-lg); }
.dialog-title { font-family: var(--font-heading); font-weight: var(--font-heading-weight); font-size: 20px; }
.dialog-body { font-size: 14px; opacity: 0.85; }
.dialog-actions { display: flex; justify-content: flex-end; gap: var(--space-2); margin-top: var(--space-2); }