/* ---------- Tokens ---------- */
:root {
  --paper: #F1F3EA;
  --rule: #C7D0BE;
  --ink: #202822;
  --ink-soft: #55604F;
  --envelope: #F4E8C8;
  --envelope-flap: #E7D6A6;
  --white: #FFFDF8;

  --cash: #2B6B45;
  --cash-dark: #1E4E32;
  --gold: #B98A2E;
  --debt: #A9502D;
  --shortterm: #316E82;
  --longterm: #3B4E7A;
  --warn: #A9502D;

  --font-display: "Zilla Slab", Georgia, serif;
  --font-body: "IBM Plex Sans", -apple-system, sans-serif;
  --font-mono: "IBM Plex Mono", "SFMono-Regular", monospace;

  --radius: 6px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.5;
}

/* subtle ledger rule-lines across the page */
body {
  background-image: repeating-linear-gradient(
    to bottom,
    transparent,
    transparent 39px,
    var(--rule) 40px
  );
}

.wrap {
  max-width: 980px;
  margin: 0 auto;
  padding: 0 24px;
}

h1, h2 { font-family: var(--font-display); font-weight: 600; margin: 0; }

/* ---------- Header ---------- */
.site-header {
  padding: 36px 0 22px;
}
.site-header__inner { display: flex; align-items: baseline; gap: 16px; flex-wrap: wrap; }
.wordmark {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.9rem;
  letter-spacing: 0.06em;
  color: var(--cash-dark);
}
.tagline {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.98rem;
}

/* ---------- Ad slots ---------- */
.ad-slot {
  display: flex;
  align-items: center;
  justify-content: center;
  background: repeating-linear-gradient(
    45deg, rgba(0,0,0,0.03), rgba(0,0,0,0.03) 10px, transparent 10px, transparent 20px
  );
  border: 1px dashed var(--rule);
  border-radius: var(--radius);
  color: var(--ink-soft);
  font-size: 0.8rem;
  margin: 20px auto;
}
.ad-slot--leaderboard { max-width: 980px; height: 90px; }
.ad-slot--rect { height: 280px; max-width: 336px; }
.ad-slot--footer { height: 90px; }
.ad-slot__label { text-transform: uppercase; letter-spacing: 0.08em; }

/* ---------- Pay input ---------- */
.pay-input { padding: 28px 0 8px; }
.pay-input__question {
  font-size: clamp(1.5rem, 3vw, 2.1rem);
  margin-bottom: 20px;
}
.pay-input__row {
  display: flex;
  gap: 32px;
  flex-wrap: wrap;
  align-items: flex-end;
}
.field-group { display: flex; flex-direction: column; gap: 8px; }
.field-group[hidden] { display: none; }
.field-group label,
.field-group__label-text {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--ink-soft);
  font-weight: 600;
}
.amount-field {
  display: flex;
  align-items: center;
  background: var(--white);
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  padding: 10px 14px;
  min-width: 220px;
}
.amount-field__sign {
  font-family: var(--font-mono);
  font-weight: 600;
  color: var(--cash-dark);
  margin-right: 6px;
  font-size: 1.4rem;
}
.amount-field input {
  border: none;
  outline: none;
  background: transparent;
  font-family: var(--font-mono);
  font-size: 1.4rem;
  font-weight: 600;
  color: var(--ink);
  width: 100%;
  font-variant-numeric: tabular-nums;
}

.freq-tabs {
  display: flex;
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--white);
}
.freq-tabs__btn {
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 500;
  padding: 10px 16px;
  border: none;
  background: transparent;
  color: var(--ink-soft);
  cursor: pointer;
  border-right: 1px solid var(--rule);
}
.freq-tabs__btn:last-child { border-right: none; }
.freq-tabs__btn:hover { background: rgba(43,107,69,0.08); }
.freq-tabs__btn.is-active {
  background: var(--cash);
  color: var(--white);
}
.freq-tabs__btn:focus-visible,
.amount-field input:focus-visible,
.btn:focus-visible,
.stepper-btn:focus-visible,
.envelope__pct-input:focus-visible {
  outline: 2px solid var(--cash-dark);
  outline-offset: 2px;
}

.freq-hint {
  margin: 0;
  font-size: 0.8rem;
  color: var(--ink-soft);
  min-height: 1.1em;
}

#days-per-week-group label {
  text-transform: none;
  letter-spacing: normal;
  font-weight: 500;
  font-size: 0.85rem;
}
#days-per-week-group span {
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--cash-dark);
}
#days-per-week {
  accent-color: var(--cash);
  width: 180px;
}

.monthly-readout {
  margin-top: 26px;
  padding-top: 18px;
  border-top: 1px dashed var(--rule);
  display: flex;
  align-items: baseline;
  gap: 14px;
  flex-wrap: wrap;
}
.monthly-readout__label {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--ink-soft);
  font-weight: 600;
}
.monthly-readout__amount {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 2.1rem;
  color: var(--cash-dark);
  font-variant-numeric: tabular-nums;
}

/* ---------- Slice bar (signature element) ---------- */
.slice-bar-section { padding: 26px 24px 6px; max-width: 980px; margin: 0 auto; }
.slice-bar {
  position: relative;
  display: flex;
  height: 34px;
  border-radius: 4px;
  overflow: hidden;
  border: 1px solid var(--rule);
  background: repeating-linear-gradient(
    135deg, rgba(0,0,0,0.05), rgba(0,0,0,0.05) 6px, transparent 6px, transparent 12px
  );
}
.slice-bar__seg {
  transition: flex-basis 0.35s ease;
  position: relative;
  border-right: 2px dashed rgba(255,255,255,0.55);
}
.slice-bar__seg:last-child { border-right: none; }
.slice-bar__overage {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  background: repeating-linear-gradient(
    135deg, rgba(169,80,45,0.55), rgba(169,80,45,0.55) 6px, rgba(169,80,45,0.3) 6px, rgba(169,80,45,0.3) 12px
  );
  pointer-events: none;
}
.slice-bar__marker {
  position: absolute;
  top: -3px;
  bottom: -3px;
  width: 2px;
  background: var(--ink);
  pointer-events: none;
}
.slice-bar__note {
  text-align: center;
  color: var(--ink-soft);
  font-size: 0.82rem;
  margin: 10px 0 0;
}
.slice-bar__note.is-warning { color: var(--warn); font-weight: 600; }
.slice-bar__note.is-under { color: var(--gold); font-weight: 600; }

/* ---------- Envelopes ---------- */
.envelopes {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 18px;
  padding: 30px 0 8px;
}
@media (max-width: 880px) {
  .envelopes { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 520px) {
  .envelopes { grid-template-columns: 1fr; }
}

.envelope {
  position: relative;
  background: var(--envelope);
  border-radius: 0 0 var(--radius) var(--radius);
  padding: 34px 14px 18px;
  text-align: center;
  box-shadow: 0 2px 0 rgba(0,0,0,0.06);
}
.envelope::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 40px;
  background: var(--envelope-flap);
  clip-path: polygon(0 0, 50% 62%, 100% 0);
}
.envelope__seal {
  position: absolute;
  top: 18px;
  left: 50%;
  transform: translateX(-50%);
  width: 14px;
  height: 14px;
  border-radius: 50%;
  border: 2px solid var(--white);
  z-index: 1;
}
.envelope__label {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 600;
  color: var(--ink-soft);
  margin: 6px 0 12px;
  min-height: 2.2em;
}
.envelope__pct-row {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  margin-bottom: 8px;
}
.envelope__pct-wrap {
  display: inline-flex;
  align-items: baseline;
  gap: 2px;
}
.envelope__pct-input {
  width: 2.6em;
  text-align: right;
  border: none;
  border-bottom: 1px dashed var(--ink-soft);
  background: transparent;
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 1.15rem;
  color: var(--ink);
  padding: 0 0 2px;
  -moz-appearance: textfield;
}
.envelope__pct-input::-webkit-outer-spin-button,
.envelope__pct-input::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}
.envelope__pct-sign {
  font-family: var(--font-mono);
  font-weight: 600;
  color: var(--ink-soft);
}
.stepper-btn {
  flex: none;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  border: 1px solid var(--rule);
  background: var(--white);
  color: var(--cash-dark);
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 1rem;
  line-height: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  cursor: pointer;
}
.stepper-btn:hover { background: rgba(43,107,69,0.12); }
.stepper-btn:active { background: rgba(43,107,69,0.22); }
.envelope__delta {
  position: absolute;
  top: -18px;
  left: 50%;
  transform: translateX(-50%);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  padding: 1px 5px;
  border-radius: 3px;
  opacity: 0;
  pointer-events: none;
  white-space: nowrap;
  transition: opacity 0.25s ease;
}
.envelope__delta.is-visible { opacity: 1; }
.envelope__delta.is-up { color: var(--cash-dark); background: rgba(43,107,69,0.14); }
.envelope__delta.is-down { color: var(--warn); background: rgba(169,80,45,0.14); }

.envelope__amount {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 1.35rem;
  color: var(--ink);
  font-variant-numeric: tabular-nums;
  display: block;
}

.envelope--essentials .envelope__seal { background: var(--cash); }
.envelope--fun .envelope__seal { background: var(--gold); }
.envelope--debt .envelope__seal { background: var(--debt); }
.envelope--short .envelope__seal { background: var(--shortterm); }
.envelope--long .envelope__seal { background: var(--longterm); }

/* ---------- Buttons ---------- */
.actions {
  display: flex;
  gap: 14px;
  justify-content: center;
  padding: 24px 0 8px;
  flex-wrap: wrap;
}
.btn {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.92rem;
  padding: 12px 22px;
  border-radius: var(--radius);
  cursor: pointer;
  border: 1px solid transparent;
}
.btn--primary { background: var(--cash); color: var(--white); }
.btn--primary:hover { background: var(--cash-dark); }
.btn--ghost { background: transparent; border-color: var(--rule); color: var(--ink); }
.btn--ghost:hover { background: rgba(0,0,0,0.04); }

/* ---------- Explainer ---------- */
.explainer { padding: 12px 0 40px; }
.explainer h2 { font-size: 1.5rem; margin-bottom: 10px; }
.explainer > p { color: var(--ink-soft); max-width: 62ch; }
.explainer__list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 18px 24px;
  margin: 22px 0;
}
.explainer__list dt {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
  margin-bottom: 4px;
}
.explainer__list dd {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.92rem;
}
.swatch {
  width: 11px; height: 11px;
  border-radius: 50%;
  display: inline-block;
  flex: none;
}
.swatch--essentials { background: var(--cash); }
.swatch--fun { background: var(--gold); }
.swatch--debt { background: var(--debt); }
.swatch--short { background: var(--shortterm); }
.swatch--long { background: var(--longterm); }
.explainer__disclaimer {
  font-size: 0.8rem;
  color: var(--ink-soft);
  font-style: italic;
}

/* ---------- Footer ---------- */
.site-footer { padding: 20px 0 40px; }
.site-footer p { color: var(--ink-soft); font-size: 0.82rem; text-align: center; margin: 0 0 10px; }
.site-footer__links {
  display: flex;
  justify-content: center;
  gap: 18px;
  list-style: none;
  margin: 0;
  padding: 0;
  font-size: 0.82rem;
}
.site-footer__links a { color: var(--ink-soft); }
.site-footer__links a:hover { color: var(--cash-dark); }

/* ---------- Breadcrumb (article/legal pages) ---------- */
.breadcrumb {
  padding: 18px 0 0;
  font-size: 0.82rem;
  color: var(--ink-soft);
}
.breadcrumb a { color: var(--cash-dark); }

/* ---------- Article / legal page layout ---------- */
.article { padding: 24px 0 60px; }
.article__header { max-width: 68ch; margin: 0 auto 8px; }
.article__eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--cash-dark);
  margin: 18px 0 8px;
}
.article h1 {
  max-width: 68ch;
  margin: 0 auto 12px;
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  line-height: 1.12;
}
.article__dek {
  max-width: 68ch;
  margin: 0 auto 30px;
  color: var(--ink-soft);
  font-size: 1.05rem;
}
.article__body { max-width: 68ch; margin: 0 auto; }
.article__body h2 {
  font-size: 1.35rem;
  margin: 36px 0 12px;
}
.article__body p { margin: 0 0 16px; }
.article__body ul, .article__body ol { margin: 0 0 16px; padding-left: 1.3em; }
.article__body li { margin-bottom: 6px; }
.article__body strong { color: var(--ink); }

.cta-box {
  max-width: 68ch;
  margin: 30px auto;
  background: var(--envelope);
  border-radius: var(--radius);
  padding: 22px 26px;
  text-align: center;
}
.cta-box p {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--ink);
}
.cta-box .btn { display: inline-block; text-decoration: none; }

.blog-index__list {
  max-width: 68ch;
  margin: 0 auto;
  list-style: none;
  padding: 0;
}
.blog-index__list li {
  border-top: 1px dashed var(--rule);
  padding: 22px 0;
}
.blog-index__list li:first-child { border-top: none; }
.blog-index__list h2 { font-size: 1.25rem; margin-bottom: 6px; }
.blog-index__list h2 a { color: var(--ink); }
.blog-index__list h2 a:hover { color: var(--cash-dark); }
.blog-index__list p { margin: 0; color: var(--ink-soft); font-size: 0.95rem; }

.legal p, .legal li { color: var(--ink-soft); }
.legal h2 { font-size: 1.2rem; margin: 30px 0 10px; }
.legal .article__body { font-size: 0.95rem; }

/* ---------- Print ---------- */
.print-summary { display: none; }

@media print {
  body { background: none; }
  .site-header, .ad-slot, .pay-input, .slice-bar-section,
  .envelopes, .actions, .explainer, .site-footer {
    display: none !important;
  }
  .print-summary {
    display: block;
    color: #000;
    font-family: var(--font-body);
  }
  .print-summary h1 { font-family: var(--font-display); margin-bottom: 4px; }
  .print-summary__date { color: #555; margin: 0 0 18px; }
  .print-summary table { width: 100%; border-collapse: collapse; margin-top: 10px; }
  .print-summary th, .print-summary td {
    text-align: left;
    padding: 8px 6px;
    border-bottom: 1px solid #999;
    font-family: var(--font-mono);
  }
  .print-summary th:first-child, .print-summary td:first-child { font-family: var(--font-body); }
}