/* ll-tools — "The Plain Ledger" calculators.
 * Uses the theme's CSS custom properties when present; the --_ fallbacks keep
 * the calculators fully styled when used standalone or on other themes. */

.ll-calc {
  --_ink: #17181c;
  --_muted: #5a5d66;
  --_accent: #9b1c31;
  --_accent-2: #0b6b66;
  --_surface: #ffffff;
  --_bg: #fbf8f3;
  --_line: #e2dbcf;

  color: var(--ll-ink, var(--_ink));
  font-family: var(--ll-font-ui, "Inter", system-ui, -apple-system, sans-serif);
  font-size: 1rem;
  line-height: 1.5;
  margin: 2rem 0;
  max-width: none;
  --_band: #16202b;
  --_band-ink: #f4e4c9;
}

@media (prefers-color-scheme: dark) {
  .ll-calc:not(.ll-calc--themed) {
    --_ink: #f1eee8;
    --_muted: #a4a8b3;
    --_accent: #ff8e9e;
    --_accent-2: #5fd0c7;
    --_surface: #1b1d22;
    --_bg: #121316;
    --_line: #2e3138;
    --_band: #0b0c0e;
  }
}

.ll-calc__card {
  background: var(--ll-surface, var(--_surface));
  border: 1px solid var(--ll-line, var(--_line));
  border-radius: 14px;
  padding: clamp(1.25rem, 4vw, 2rem);
  box-shadow: 0 1px 2px rgb(23 24 28 / 0.04), 0 8px 24px rgb(23 24 28 / 0.05);
}

.ll-calc__title {
  font-family: var(--ll-font-ui, "Inter", system-ui, sans-serif);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ll-muted, var(--_muted));
  margin: 0 0 1.25rem;
  display: flex;
  align-items: center;
  gap: 0.55em;
}
.ll-calc__title::before {
  content: "§";
  display: inline-grid;
  place-items: center;
  width: 1.35em;
  height: 1.35em;
  border-radius: 4px;
  background: var(--ll-accent, var(--_accent));
  color: var(--ll-bg, var(--_bg));
  font-size: 1.1em;
  font-weight: 700;
  letter-spacing: 0;
}

.ll-calc__grid {
  display: grid;
  gap: 1rem;
}
@media (min-width: 560px) {
  .ll-calc__grid--2 { grid-template-columns: 1fr 1fr; }
}

/* Fields ----------------------------------------------------------------- */

.ll-field { display: grid; gap: 0.3rem; }
.ll-field > span {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--ll-ink, var(--_ink));
}
.ll-field > small {
  font-size: 0.78rem;
  color: var(--ll-muted, var(--_muted));
}

.ll-input {
  display: flex;
  align-items: baseline;
  gap: 0.4em;
  background: var(--ll-bg, var(--_bg));
  border: 1px solid var(--ll-line, var(--_line));
  border-radius: 10px;
  padding: 0.55rem 0.8rem;
  transition: border-color 120ms, box-shadow 120ms;
}
.ll-input:focus-within {
  border-color: var(--ll-accent, var(--_accent));
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--ll-accent, var(--_accent)) 18%, transparent);
}
.ll-input__affix {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--ll-muted, var(--_muted));
  flex: none;
}
.ll-input input {
  appearance: textfield;
  -moz-appearance: textfield;
  width: 100%;
  border: 0;
  background: transparent;
  color: inherit;
  font: inherit;
  font-size: 1.05rem;
  font-variant-numeric: tabular-nums;
  padding: 0;
  outline: none;
}
.ll-input input::-webkit-outer-spin-button,
.ll-input input::-webkit-inner-spin-button { -webkit-appearance: none; }
.ll-input input[type="date"] { font-size: 0.95rem; }

/* Segmented control -------------------------------------------------------- */

.ll-seg {
  display: flex;
  gap: 0;
  border: 1px solid var(--ll-line, var(--_line));
  border-radius: 10px;
  overflow: hidden;
  background: var(--ll-bg, var(--_bg));
}
.ll-seg label {
  flex: 1;
  position: relative;
  cursor: pointer;
}
.ll-seg input {
  position: absolute;
  inset: 0;
  opacity: 0;
  cursor: pointer;
}
.ll-seg span {
  display: block;
  text-align: center;
  padding: 0.55rem 0.6rem;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--ll-muted, var(--_muted));
  transition: background 120ms, color 120ms;
}
.ll-seg label + label span { border-left: 1px solid var(--ll-line, var(--_line)); }
.ll-seg input:checked + span {
  background: var(--ll-accent, var(--_accent));
  color: var(--ll-bg, var(--_bg));
}
.ll-seg input:focus-visible + span {
  outline: 2px solid var(--ll-accent-2, var(--_accent-2));
  outline-offset: -2px;
}

/* Result ------------------------------------------------------------------ */

.ll-result {
  margin-top: 1.5rem;
  padding-top: 1.4rem;
  border-top: 1px solid var(--ll-line, var(--_line));
}
.ll-result__figure {
  font-family: "Fraunces", var(--ll-font-ui, Georgia), serif;
  font-size: clamp(2rem, 7vw, 3rem);
  font-weight: 560;
  font-variant-numeric: lining-nums tabular-nums;
  letter-spacing: -0.01em;
  line-height: 1.05;
  color: var(--ll-accent, var(--_accent));
}
.ll-result__figure.is-muted { color: var(--ll-muted, var(--_muted)); }
.ll-result__label {
  font-size: 0.92rem;
  font-weight: 600;
  margin-top: 0.15rem;
}
.ll-result__explain {
  margin-top: 0.9rem;
  font-size: 0.88rem;
  color: var(--ll-muted, var(--_muted));
  max-width: 58ch;
}
.ll-result__explain p { margin: 0.4em 0; }

.ll-calc__dates {
  margin-top: 1.1rem;
  padding: 0.8rem 1rem;
  border-left: 3px solid var(--ll-accent-2, var(--_accent-2));
  background: color-mix(in srgb, var(--ll-accent-2, var(--_accent-2)) 8%, transparent);
  border-radius: 0 8px 8px 0;
  font-size: 0.88rem;
}
.ll-calc__dates p { margin: 0.25em 0; }

.ll-calc__note {
  margin-top: 1rem;
  font-size: 0.82rem;
  color: var(--ll-muted, var(--_muted));
  border: 1px dashed var(--ll-line, var(--_line));
  border-radius: 8px;
  padding: 0.6rem 0.8rem;
}

/* Breakdown table ----------------------------------------------------------- */

.ll-calc__table-wrap {
  margin-top: 1.25rem;
  overflow-x: auto;
  border: 1px solid var(--ll-line, var(--_line));
  border-radius: 10px;
}
.ll-calc__table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.85rem;
  font-variant-numeric: tabular-nums;
}
.ll-calc__table caption {
  text-align: left;
  font-size: 0.78rem;
  color: var(--ll-muted, var(--_muted));
  padding: 0.6rem 0.8rem 0;
  caption-side: top;
}
.ll-calc__table th,
.ll-calc__table td {
  text-align: left;
  padding: 0.5rem 0.8rem;
  border-bottom: 1px solid var(--ll-line, var(--_line));
}
.ll-calc__table th {
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ll-muted, var(--_muted));
  font-weight: 600;
}
.ll-calc__table tbody tr:last-child td { border-bottom: 0; }
.ll-calc__table td:last-child,
.ll-calc__table th:last-child { text-align: right; font-weight: 600; }

/* Source footnote ----------------------------------------------------------- */

.ll-calc__source {
  margin-top: 1.25rem;
  padding-top: 0.7rem;
  border-top: 1px solid var(--ll-line, var(--_line));
  font-size: 0.75rem;
  color: var(--ll-muted, var(--_muted));
}
.ll-calc__source a {
  color: var(--ll-accent-2, var(--_accent-2));
  text-decoration: underline;
  text-underline-offset: 2px;
}


/* ===== two-pane layout: inputs left, live result right (sticky) ============ */
.ll-calc__layout {
  display: grid;
  gap: 1.25rem;
  align-items: start;
}
@media (min-width: 900px) {
  .ll-calc__layout { grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr); gap: 1.75rem; }
  .ll-calc__out { position: sticky; top: calc(var(--hdr, 64px) + 18px); }
}
.ll-calc__inputs .ll-calc__grid--2 { grid-template-columns: 1fr; }
@media (min-width: 560px) and (max-width: 899px) { .ll-calc__inputs .ll-calc__grid--2 { grid-template-columns: 1fr 1fr; } }
.ll-calc__inputs { display: grid; gap: 1rem; align-content: start; }
.ll-calc__inputs .ll-calc__title { margin-bottom: .25rem; }

.ll-calc__out {
  background: var(--_band);
  color: var(--_band-ink);
  border-radius: 16px;
  padding: clamp(1.4rem, 3.5vw, 2.1rem);
  box-shadow: 0 1px 2px rgb(0 0 0 / .15), 0 24px 48px -24px rgb(22 32 43 / .55);
  position: relative;
  overflow: hidden;
}
@media (min-width: 900px) { .ll-calc__out { position: sticky; } }
.ll-calc__out::after {
  content: "§";
  position: absolute; right: -.06em; bottom: -.32em;
  font: 700 12rem/1 "Fraunces", Georgia, serif;
  color: #fff; opacity: .05; pointer-events: none;
}
.ll-calc__tag {
  display: inline-block;
  font-size: .68rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase;
  padding: .4rem .65rem; border-radius: 999px; margin: 0 0 1.1rem;
  background: color-mix(in srgb, var(--_band-ink) 14%, transparent);
  color: var(--_band-ink);
}
.ll-calc__tag.is-yours { background: color-mix(in srgb, #5fd0c7 22%, transparent); color: #7fe3da; }

.ll-calc__out .ll-result { margin: 0; padding: 0; border: 0; position: relative; z-index: 1; }
.ll-calc__out .ll-result__figure {
  display: block;
  font-size: clamp(2.6rem, 6vw, 4.4rem);
  font-weight: 540;
  letter-spacing: -.02em;
  line-height: 1;
  color: var(--_band-ink);
  word-break: normal;
  overflow-wrap: normal;
  text-wrap: balance;
}
.ll-calc__out .ll-result__figure.is-muted { color: color-mix(in srgb, var(--_band-ink) 55%, transparent); }
.ll-calc__out .ll-result__label { font-size: 1rem; font-weight: 600; margin-top: .6rem; color: #7fe3da; }
.ll-calc__out .ll-result__explain {
  margin-top: 1.1rem; padding-top: 1.1rem;
  border-top: 1px solid color-mix(in srgb, var(--_band-ink) 20%, transparent);
  color: color-mix(in srgb, var(--_band-ink) 82%, transparent);
  font-size: .9rem; line-height: 1.55;
}
.ll-calc__out .ll-calc__dates {
  position: relative; z-index: 1;
  border-left-color: #7fe3da;
  background: color-mix(in srgb, var(--_band-ink) 8%, transparent);
  color: var(--_band-ink);
}
.ll-calc__out .ll-calc__note { position: relative; z-index: 1; color: color-mix(in srgb, var(--_band-ink) 75%, transparent); border-color: color-mix(in srgb, var(--_band-ink) 28%, transparent); }

.ll-calc__actions { display: flex; flex-wrap: wrap; gap: .5rem; margin-top: 1.25rem; position: relative; z-index: 1; }
.ll-calc__btn {
  font: inherit; font-size: .82rem; font-weight: 600; cursor: pointer;
  color: var(--_band-ink); background: transparent;
  border: 1px solid color-mix(in srgb, var(--_band-ink) 40%, transparent);
  border-radius: 999px; padding: .5rem .95rem;
  transition: background 150ms, border-color 150ms;
}
.ll-calc__btn:hover { background: color-mix(in srgb, var(--_band-ink) 14%, transparent); border-color: var(--_band-ink); }
.ll-calc__btn:focus-visible { outline: 3px solid #7fe3da; outline-offset: 2px; }

/* bar chart */
.ll-calc__chart { position: relative; z-index: 1; margin-top: 1.4rem; }
.ll-bars { display: flex; align-items: flex-end; gap: 3px; height: 96px; }
.ll-bar { flex: 1; min-width: 4px; height: var(--h, 10%); border-radius: 3px 3px 0 0; background: #7fe3da; transform-origin: bottom; animation: ll-grow .5s cubic-bezier(.2,.7,.2,1) both; }
.ll-bar--low { background: #7fe3da; opacity: .6; }
.ll-bar--mid { background: #f4e4c9; }
.ll-bar--high { background: #ff8e9e; }
.ll-bars__axis { display: flex; justify-content: space-between; font-size: .7rem; color: color-mix(in srgb, var(--_band-ink) 65%, transparent); margin-top: .35rem; border-top: 1px solid color-mix(in srgb, var(--_band-ink) 22%, transparent); padding-top: .3rem; }
.ll-bars__legend { font-size: .72rem; margin: .6rem 0 0; color: color-mix(in srgb, var(--_band-ink) 75%, transparent); display: flex; flex-wrap: wrap; gap: .3rem .9rem; align-items: center; }
.ll-bars__legend i { display: inline-block; width: .7rem; height: .7rem; border-radius: 2px; margin-right: .3rem; vertical-align: -1px; height: .7rem; }
@keyframes ll-grow { from { transform: scaleY(.1); opacity: 0; } }
@media (prefers-reduced-motion: reduce) { .ll-bar { animation: none; } }

.ll-calc__out .ll-calc__table-wrap { position: relative; z-index: 1; border-color: color-mix(in srgb, var(--_band-ink) 22%, transparent); margin-top: 1.1rem; }
.ll-calc__out summary { cursor: pointer; padding: .65rem .9rem; font-size: .82rem; font-weight: 600; }
.ll-calc__out .ll-calc__table caption { color: color-mix(in srgb, var(--_band-ink) 70%, transparent); }
.ll-calc__out .ll-calc__table th, .ll-calc__out .ll-calc__table td { border-bottom-color: color-mix(in srgb, var(--_band-ink) 15%, transparent); }
.ll-calc__out .ll-calc__table th { color: color-mix(in srgb, var(--_band-ink) 65%, transparent); }

/* inputs: bigger, calmer */
.ll-input { padding: .7rem .9rem; background: var(--ll-bg, var(--_bg)); }
.ll-input input { font-size: 1.15rem; }
.ll-field > span { font-size: .88rem; }
.ll-calc__source { grid-column: 1 / -1; margin-top: 1rem; }

@media print {
  .ll-calc__actions, .ll-calc__tag { display: none !important; }
  .ll-calc__out { background: #fff !important; color: #000 !important; box-shadow: none; border: 1px solid #999; position: static; }
  .ll-calc__out * { color: #000 !important; }
  .ll-calc__out::after { display: none; }
  .ll-calc__layout { grid-template-columns: 1fr 1fr; }
}
.ll-bars__title{font-size:.72rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;margin:0 0 .7rem;color:color-mix(in srgb,var(--_band-ink) 70%,transparent)}
.ll-bars{gap:4px;height:110px}.ll-bar{max-width:34px}