/* =====================================================================
   PEKU · Component CSS
   ---------------------------------------------------------------------
   All selectors are prefixed `peku-` to avoid collisions.
   Depends on peku.tokens.css.
   ===================================================================== */

/* ------------------------ Type helpers ------------------------ */
.peku-serif    { font-family: var(--peku-font-display); font-weight: 400; }
.peku-sans     { font-family: var(--peku-font-ui); }
.peku-mono     { font-family: var(--peku-font-mono); font-variant-numeric: tabular-nums; }
.peku-num      { font-family: var(--peku-font-mono); font-variant-numeric: tabular-nums;
                 font-weight: 500; letter-spacing: var(--peku-tracking-tight); }

.peku-display-xl { font-family: var(--peku-font-display); font-weight: 400;
                   font-size: var(--peku-fs-display-xl); line-height: 0.95;
                   letter-spacing: -0.04em; }
.peku-display-lg { font-family: var(--peku-font-display); font-weight: 400;
                   font-size: var(--peku-fs-display-lg); line-height: var(--peku-lh-display);
                   letter-spacing: var(--peku-tracking-display); }
.peku-display-md { font-family: var(--peku-font-display); font-weight: 400;
                   font-size: var(--peku-fs-display-md); line-height: var(--peku-lh-tight);
                   letter-spacing: var(--peku-tracking-display); }
.peku-display-sm { font-family: var(--peku-font-display); font-weight: 400;
                   font-size: var(--peku-fs-display-sm); line-height: var(--peku-lh-tight);
                   letter-spacing: var(--peku-tracking-display); }
.peku-display-xs { font-family: var(--peku-font-display); font-weight: 400;
                   font-size: var(--peku-fs-display-xs); line-height: var(--peku-lh-tight);
                   letter-spacing: -0.02em; }
.peku-display em,
.peku-display-xl em, .peku-display-lg em, .peku-display-md em,
.peku-display-sm em, .peku-display-xs em {
  font-style: italic; color: var(--peku-ink-3);
}

.peku-label  { font-family: var(--peku-font-mono); font-size: var(--peku-fs-micro);
               letter-spacing: var(--peku-tracking-stamp); text-transform: uppercase;
               color: var(--peku-ink-3); font-weight: 500; }
.peku-mini   { font-family: var(--peku-font-mono); font-size: var(--peku-fs-mini);
               letter-spacing: var(--peku-tracking-label); text-transform: uppercase;
               color: var(--peku-ink-3); font-weight: 500; }

/* Currency formatting: integer + cents both in display serif. */
.peku-amount-cents {
  font-family: var(--peku-font-display);
  font-size: 0.4em;
  color: var(--peku-ink-3);
  margin-left: 0.08em;
  letter-spacing: -0.01em;
  font-weight: 400;
  vertical-align: baseline;
}

/* ------------------------ Layout primitives ------------------------ */
.peku-page {
  max-width: var(--peku-content-max);
  margin: 0 auto;
  padding: 0 var(--peku-page-pad-x);
}
@media (max-width: 900px) {
  .peku-page { padding: 0 var(--peku-page-pad-x-mobile); }
}

.peku-section-label {
  font-family: var(--peku-font-mono);
  font-size: var(--peku-fs-micro);
  letter-spacing: var(--peku-tracking-stamp);
  text-transform: uppercase;
  color: var(--peku-ink-3);
  margin: var(--peku-space-9) 0 var(--peku-space-5);
  display: flex; align-items: center; gap: var(--peku-space-3);
}
.peku-section-label::before {
  content: ""; width: 20px; height: 1px; background: var(--peku-ink-3);
}
.peku-section-label::after {
  content: ""; flex: 1; height: 1px; background: var(--peku-line);
}

.peku-divider { border: 0; border-top: 1px solid var(--peku-line); margin: var(--peku-space-6) 0; }
.peku-divider--dashed { border-top-style: dashed; }

/* ------------------------ Card ------------------------ */
.peku-card {
  background: var(--peku-paper);
  border: var(--peku-border-w) solid var(--peku-line);
  border-radius: var(--peku-radius-2);
  padding: var(--peku-space-6);
  position: relative;
}
.peku-card--inset { background: var(--peku-bg-2); }
.peku-card--flat  { background: transparent; }

.peku-card--bracketed::before,
.peku-card--bracketed::after {
  content: "";
  position: absolute;
  width: 14px; height: 14px;
  border: 1px solid var(--peku-moss);
  pointer-events: none;
}
.peku-card--bracketed::before { top: -1px; left: -1px; border-right: 0; border-bottom: 0; }
.peku-card--bracketed::after  { bottom: -1px; right: -1px; border-left: 0; border-top: 0; }

/* ------------------------ Button ------------------------ */
.peku-btn {
  font-family: var(--peku-font-ui);
  font-weight: 600;
  font-size: var(--peku-fs-body-sm);
  padding: 9px 18px;
  border: 1px solid var(--peku-ink);
  background: transparent;
  color: var(--peku-ink);
  border-radius: var(--peku-radius-1);
  cursor: pointer;
  letter-spacing: -0.005em;
  display: inline-flex; align-items: center; gap: var(--peku-space-2);
  transition: background var(--peku-dur-fast) var(--peku-easing),
              border-color var(--peku-dur-fast) var(--peku-easing),
              color var(--peku-dur-fast) var(--peku-easing);
}
.peku-btn:hover { background: var(--peku-bg-2); }
.peku-btn:focus-visible { outline: 0; box-shadow: var(--peku-focus); }

.peku-btn--sm  { padding: 6px 12px; font-size: var(--peku-fs-mono-sm); }
.peku-btn--lg  { padding: 12px 22px; font-size: var(--peku-fs-body-lg); }

.peku-btn--primary {
  background: var(--peku-moss);
  border-color: var(--peku-moss);
  color: var(--peku-paper);
}
[data-theme="dark"] .peku-btn--primary { color: #0f1a0c; }
.peku-btn--primary:hover { background: var(--peku-moss-2); border-color: var(--peku-moss-2); }

.peku-btn--ghost {
  border-color: var(--peku-line-2);
  color: var(--peku-ink-2);
}
.peku-btn--danger {
  border-color: var(--peku-clay);
  color: var(--peku-clay);
}
.peku-btn--danger:hover {
  background: var(--peku-clay);
  color: var(--peku-paper);
}

.peku-btn[disabled] { opacity: 0.5; cursor: not-allowed; }

/* ------------------------ Chip / pill ------------------------ */
.peku-chip {
  display: inline-flex; align-items: center; gap: 6px;
  font-family: var(--peku-font-mono);
  font-size: var(--peku-fs-micro);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 3px 9px;
  border-radius: var(--peku-radius-1);
  border: 1px solid var(--peku-ink-3);
  color: var(--peku-ink-2);
  background: transparent;
  line-height: 1.4;
  font-weight: 500;
}
.peku-chip__dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--peku-ink-3);
  flex-shrink: 0;
}
.peku-chip--moss { border-color: var(--peku-moss); color: var(--peku-moss); }
.peku-chip--moss .peku-chip__dot { background: var(--peku-moss); }

.peku-chip--clay { border-color: var(--peku-clay); color: var(--peku-clay); }
.peku-chip--clay .peku-chip__dot { background: var(--peku-clay); }

.peku-chip--sky  { border-color: var(--peku-sky); color: var(--peku-sky); }
.peku-chip--sky .peku-chip__dot  { background: var(--peku-sky); }

.peku-chip--sand { border-color: var(--peku-sand-ink); color: var(--peku-ink-2); }
[data-theme="dark"] .peku-chip--sand { border-color: var(--peku-sand); color: var(--peku-sand); }
.peku-chip--sand .peku-chip__dot { background: var(--peku-sand); }

.peku-chip--solid {
  background: var(--peku-moss);
  color: var(--peku-paper);
  border-color: var(--peku-moss);
}
.peku-chip--solid .peku-chip__dot { background: var(--peku-paper); }

.peku-chip--solid-clay {
  background: var(--peku-clay);
  color: var(--peku-paper);
  border-color: var(--peku-clay);
}
.peku-chip--solid-clay .peku-chip__dot { background: var(--peku-paper); }

/* ------------------------ Stamp (rubber-stamped marker) ------------------------ */
.peku-stamp {
  display: inline-flex; align-items: center; gap: 4px;
  border: var(--peku-border-w-2) solid var(--peku-stamp);
  color: var(--peku-stamp);
  padding: 3px 8px;
  border-radius: var(--peku-radius-1);
  font-family: var(--peku-font-mono);
  font-size: 9.5px;
  letter-spacing: var(--peku-tracking-stamp);
  text-transform: uppercase;
  font-weight: 700;
  transform: rotate(-1.5deg);
}
.peku-stamp--sky  { border-color: var(--peku-sky); color: var(--peku-sky); transform: rotate(1deg); }
.peku-stamp--ink  { border-color: var(--peku-ink-3); color: var(--peku-ink-3); transform: rotate(-1deg); }
.peku-stamp--moss { border-color: var(--peku-moss); color: var(--peku-moss); transform: rotate(-1deg); }

/* ------------------------ Bar (progress) ------------------------ */
.peku-bar {
  height: 6px;
  background: var(--peku-bg-2);
  border: 1px solid var(--peku-line);
  border-radius: 1px;
  overflow: hidden;
}
.peku-bar__fill {
  display: block;
  height: 100%;
  background: var(--peku-moss);
  transition: width var(--peku-dur) var(--peku-easing);
}
.peku-bar--clay .peku-bar__fill { background: var(--peku-clay); }
.peku-bar--sand .peku-bar__fill { background: var(--peku-sand); }
.peku-bar--sky  .peku-bar__fill { background: var(--peku-sky); }
.peku-bar--lg { height: 10px; }
.peku-bar--xl { height: 14px; }

/* ------------------------ Form controls ------------------------ */
.peku-field { display: flex; flex-direction: column; gap: 6px; }
.peku-field__label {
  font-family: var(--peku-font-mono);
  font-size: 9.5px;
  letter-spacing: var(--peku-tracking-label);
  text-transform: uppercase;
  color: var(--peku-ink-3);
  font-weight: 500;
}
.peku-input,
.peku-textarea,
.peku-select {
  background: var(--peku-bg);
  border: 1px solid var(--peku-line-2);
  border-bottom: 1.5px solid var(--peku-ink-2);
  padding: 9px 12px;
  font-family: var(--peku-font-ui);
  font-size: var(--peku-fs-body);
  color: var(--peku-ink);
  width: 100%;
  border-radius: 0;
  transition: border-color var(--peku-dur-fast) var(--peku-easing);
}
.peku-input--mono { font-family: var(--peku-font-mono); }
.peku-input:focus,
.peku-textarea:focus,
.peku-select:focus {
  outline: 0;
  border-bottom-color: var(--peku-moss);
}
.peku-input[aria-invalid="true"] { border-bottom-color: var(--peku-clay); }

.peku-textarea { resize: vertical; min-height: 80px; }

/* Segmented control */
.peku-seg {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: 1fr;
  border: 1px solid var(--peku-line-2);
  border-radius: var(--peku-radius-1);
  overflow: hidden;
}
.peku-seg__opt {
  padding: 8px 6px;
  font-family: var(--peku-font-mono);
  font-size: var(--peku-fs-micro);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  text-align: center;
  color: var(--peku-ink-3);
  border-right: 1px solid var(--peku-line);
  cursor: pointer;
  background: transparent;
  border-top: 0; border-bottom: 0; border-left: 0;
  font-weight: 500;
}
.peku-seg__opt:last-child { border-right: 0; }
.peku-seg__opt[aria-selected="true"],
.peku-seg__opt.is-active {
  background: var(--peku-ink);
  color: var(--peku-bg);
  font-weight: 600;
}

/* Toggle */
.peku-toggle {
  display: inline-flex; align-items: center; gap: var(--peku-space-2);
  cursor: pointer; user-select: none;
}
.peku-toggle__track {
  width: 36px; height: 20px;
  background: var(--peku-bg-2);
  border: 1px solid var(--peku-line-2);
  border-radius: var(--peku-radius-pill);
  position: relative;
  transition: background var(--peku-dur-fast) var(--peku-easing);
}
.peku-toggle__thumb {
  position: absolute; top: 1px; left: 1px;
  width: 16px; height: 16px;
  background: var(--peku-paper);
  border: 1px solid var(--peku-ink-2);
  border-radius: 50%;
  transition: left var(--peku-dur-fast) var(--peku-easing);
}
.peku-toggle input { display: none; }
.peku-toggle input:checked ~ .peku-toggle__track { background: var(--peku-moss-soft); border-color: var(--peku-moss); }
.peku-toggle input:checked ~ .peku-toggle__track .peku-toggle__thumb { left: 17px; border-color: var(--peku-moss); background: var(--peku-moss); }

/* ------------------------ List item (envelope/account row) ------------------------ */
.peku-item {
  display: grid;
  grid-template-columns: 1fr auto;
  padding: 11px 0;
  border-bottom: 1px solid var(--peku-line);
  align-items: center;
  gap: var(--peku-space-4);
}
.peku-item:last-child { border-bottom: 0; padding-bottom: 2px; }
.peku-item__name {
  font-weight: 500;
  font-size: 13.5px;
  display: flex; align-items: center; gap: var(--peku-space-2);
}
.peku-item__meta {
  font-family: var(--peku-font-mono);
  font-size: 10.5px;
  color: var(--peku-ink-3);
  letter-spacing: 0.05em;
  margin-top: 3px;
}
.peku-item__amount {
  font-family: var(--peku-font-mono);
  font-size: var(--peku-fs-mono);
  font-weight: 600;
  text-align: right;
}
.peku-item--pos .peku-item__amount { color: var(--peku-money-pos); }
.peku-item--neg .peku-item__amount { color: var(--peku-money-neg); }
.peku-item--alloc .peku-item__amount { color: var(--peku-money-alloc); }

/* ------------------------ Timeline row ------------------------ */
.peku-tl-day {
  font-family: var(--peku-font-mono);
  font-size: var(--peku-fs-micro);
  letter-spacing: var(--peku-tracking-stamp);
  text-transform: uppercase;
  color: var(--peku-ink-3);
  margin: var(--peku-space-5) 0 var(--peku-space-2);
  padding-bottom: 6px;
  border-bottom: 1px solid var(--peku-line);
  display: flex; justify-content: space-between;
  font-weight: 500;
}
.peku-tl-row {
  display: grid;
  grid-template-columns: 76px 1fr auto;
  gap: var(--peku-space-4);
  padding: 12px 0;
  border-bottom: 1px dashed var(--peku-line);
  align-items: center;
}
.peku-tl-row:last-child { border-bottom: 0; }
.peku-tl-row__time {
  font-family: var(--peku-font-mono);
  font-size: 11px;
  color: var(--peku-ink-3);
  letter-spacing: 0.06em;
}
.peku-tl-row__name {
  font-weight: 500; font-size: var(--peku-fs-body);
  margin-bottom: 3px;
  display: flex; align-items: center; gap: var(--peku-space-2);
  flex-wrap: wrap;
}
.peku-tl-row__meta {
  font-family: var(--peku-font-mono);
  font-size: 10.5px;
  color: var(--peku-ink-3);
  letter-spacing: 0.04em;
}
.peku-tl-row__amount {
  font-family: var(--peku-font-mono);
  font-size: var(--peku-fs-mono);
  font-weight: 600;
}
.peku-tl-row--inc   .peku-tl-row__amount { color: var(--peku-money-pos); }
.peku-tl-row--exp   .peku-tl-row__amount { color: var(--peku-money-neg); }
.peku-tl-row--alloc .peku-tl-row__amount { color: var(--peku-money-alloc); }
.peku-tl-row--pending { opacity: 0.72; }
.peku-tl-row--pending .peku-tl-row__name { font-style: italic; }

/* ------------------------ Hero (dashboard remaining) ------------------------ */
.peku-hero {
  padding: 28px 28px 0;
  background: var(--peku-paper);
  border: 1px solid var(--peku-line);
  border-radius: var(--peku-radius-2);
  position: relative;
}
.peku-hero::before {
  content: ""; position: absolute; left: 0; top: 0; bottom: 0;
  width: 3px; background: var(--peku-moss);
}
.peku-hero__row {
  display: grid; grid-template-columns: 1fr auto;
  gap: var(--peku-space-6);
  padding-bottom: var(--peku-space-5);
  align-items: end;
}
.peku-hero__brk {
  display: grid; grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--peku-line);
}
.peku-hero__brk > div {
  padding: 16px 22px 20px;
  border-right: 1px solid var(--peku-line);
}
.peku-hero__brk > div:last-child { border-right: 0; }

/* ------------------------ Sidebar nav ------------------------ */
.peku-nav { padding-right: var(--peku-space-6); border-right: 1px solid var(--peku-line); }
.peku-nav__brand { display: flex; align-items: center; gap: var(--peku-space-3); margin-bottom: var(--peku-space-6); }
.peku-nav__logo {
  width: 28px; height: 28px;
  border-radius: 50%;
  background: var(--peku-moss);
  position: relative; flex-shrink: 0;
}
.peku-nav__logo::before {
  content: ""; position: absolute; inset: 4px;
  border-radius: 50%; background: var(--peku-paper);
}
.peku-nav__logo::after {
  content: ""; position: absolute; inset: 9px;
  border-radius: 50%; background: var(--peku-moss);
}
.peku-nav__wm {
  font-family: var(--peku-font-display);
  font-size: var(--peku-fs-display-xs);
  letter-spacing: -0.02em;
  line-height: 1;
}
.peku-nav__wm small {
  display: block;
  font-family: var(--peku-font-mono);
  font-size: 9px;
  letter-spacing: var(--peku-tracking-stamp);
  color: var(--peku-ink-3);
  text-transform: uppercase;
  margin-top: 2px;
  font-weight: 500;
}
.peku-nav__group { margin-bottom: var(--peku-space-4); }
.peku-nav__group-label {
  font-family: var(--peku-font-mono);
  font-size: 9px;
  letter-spacing: var(--peku-tracking-stamp);
  text-transform: uppercase;
  color: var(--peku-ink-4);
  margin-bottom: 6px;
  padding: 0 10px;
  font-weight: 500;
}
.peku-nav__link {
  display: flex; align-items: center;
  gap: 10px;
  padding: 6px 10px;
  font-size: var(--peku-fs-body-sm);
  color: var(--peku-ink-2);
  text-decoration: none;
  font-weight: 500;
  border-radius: var(--peku-radius-1);
  margin-bottom: 1px;
  justify-content: space-between;
}
.peku-nav__link-left { display: flex; align-items: center; gap: 10px; }
.peku-nav__link-icon {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--peku-ink-3);
  flex-shrink: 0;
}
.peku-nav__link:hover { background: var(--peku-bg-2); }
.peku-nav__link.is-active,
.peku-nav__link[aria-current="page"] {
  background: var(--peku-bg-2);
  color: var(--peku-ink);
  font-weight: 600;
}
.peku-nav__link.is-active .peku-nav__link-icon,
.peku-nav__link[aria-current="page"] .peku-nav__link-icon {
  background: var(--peku-moss);
}
.peku-nav__link-count {
  font-family: var(--peku-font-mono);
  font-size: var(--peku-fs-micro);
  color: var(--peku-ink-3);
  letter-spacing: 0.04em;
  font-weight: 400;
}

/* ------------------------ Closing card ------------------------ */
.peku-close {
  margin-top: var(--peku-space-4);
  padding: 26px;
  text-align: center;
  background: var(--peku-paper);
  border: 1px solid var(--peku-moss);
  position: relative;
  border-radius: var(--peku-radius-2);
}
.peku-close::before, .peku-close::after {
  content: ""; position: absolute;
  width: 14px; height: 14px;
  border: 1px solid var(--peku-moss);
}
.peku-close::before { top: -1px; left: -1px; border-right: 0; border-bottom: 0; }
.peku-close::after  { bottom: -1px; right: -1px; border-left: 0; border-top: 0; }
.peku-close__title {
  font-family: var(--peku-font-display);
  font-size: 28px;
  letter-spacing: var(--peku-tracking-display);
  margin-bottom: 4px;
}
.peku-close__title em { font-style: italic; color: var(--peku-ink-3); }

/* ------------------------ Receipt (closing period) ------------------------ */
.peku-receipt {
  display: grid;
  grid-template-columns: 1fr 2fr;
  background: var(--peku-paper);
  border: 1px solid var(--peku-line);
  border-radius: var(--peku-radius-2);
  overflow: hidden;
}
.peku-receipt__side {
  padding: 26px 24px;
  background: var(--peku-bg-2);
  border-right: 1px dashed var(--peku-line-2);
  position: relative;
}
.peku-receipt__body { padding: 26px 28px; }
.peku-receipt table { width: 100%; border-collapse: collapse;
                      font-family: var(--peku-font-mono); font-size: 12.5px; }
.peku-receipt th {
  text-align: left; font-family: var(--peku-font-mono); font-weight: 500;
  font-size: 9.5px; letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--peku-ink-3); padding: 0 0 10px;
  border-bottom: 1px solid var(--peku-line);
}
.peku-receipt th.peku-num,
.peku-receipt td.peku-num { text-align: right; }
.peku-receipt td {
  padding: 9px 0;
  border-bottom: 1px dashed var(--peku-line);
  color: var(--peku-ink-2);
}
.peku-receipt td.peku-receipt__td-name { color: var(--peku-ink); font-weight: 500; }
.peku-receipt td .peku-receipt__sub {
  color: var(--peku-ink-3); font-size: 11px; display: block;
  margin-top: 2px; letter-spacing: 0.04em;
}
.peku-receipt td.peku-pos   { color: var(--peku-money-pos); }
.peku-receipt td.peku-neg   { color: var(--peku-money-neg); }
.peku-receipt td.peku-alloc { color: var(--peku-money-alloc); }
.peku-receipt tfoot td { padding: 14px 0 0; font-size: 16px; font-weight: 700;
                          border-bottom: 0; color: var(--peku-ink); }
.peku-receipt tfoot td.peku-total { color: var(--peku-money-pos); }

/* ------------------------ Phone frame (mobile demo) ------------------------ */
.peku-phone {
  background: var(--peku-paper);
  border: 1.5px solid var(--peku-ink);
  border-radius: 32px;
  padding: 10px;
  width: 310px;
  box-shadow: var(--peku-shadow-0);
}
.peku-phone__screen {
  background: var(--peku-bg);
  border-radius: 24px;
  padding: 20px 16px 0;
  min-height: 580px;
  display: flex; flex-direction: column;
  border: 1px solid var(--peku-line);
}
.peku-phone__status {
  font-family: var(--peku-font-mono);
  font-size: var(--peku-fs-micro);
  letter-spacing: 0.14em;
  color: var(--peku-ink-3);
  display: flex; justify-content: space-between;
  margin-bottom: var(--peku-space-3);
}
.peku-phone__tabs {
  display: flex; justify-content: space-around;
  margin: var(--peku-space-3) -12px 0;
  border-top: 1px solid var(--peku-line);
  padding: 10px 0 14px;
}
.peku-phone__tab {
  text-align: center;
  font-size: 9.5px;
  font-family: var(--peku-font-mono);
  letter-spacing: 0.12em;
  color: var(--peku-ink-3);
  padding: 2px 4px;
  flex: 1;
  display: flex; flex-direction: column; align-items: center; gap: 4px;
}
.peku-phone__tab-icon { width: 4px; height: 4px; border-radius: 50%; background: var(--peku-ink-3); }
.peku-phone__tab.is-active { color: var(--peku-moss); font-weight: 600; }
.peku-phone__tab.is-active .peku-phone__tab-icon { background: var(--peku-moss); }

/* ------------------------ Eco / status panel ------------------------ */
.peku-eco {
  margin-top: var(--peku-space-4);
  padding: 10px 12px;
  border: 1px dashed var(--peku-moss);
  border-radius: var(--peku-radius-1);
  font-family: var(--peku-font-mono);
  font-size: var(--peku-fs-micro);
  letter-spacing: 0.06em;
  color: var(--peku-moss);
  line-height: var(--peku-lh-relaxed);
}
.peku-eco__title {
  display: block;
  font-size: 9px;
  letter-spacing: var(--peku-tracking-stamp);
  text-transform: uppercase;
  margin-bottom: 4px;
  opacity: 0.8;
  font-weight: 600;
}
.peku-eco__bars { display: flex; gap: 2px; margin-top: 6px; }
.peku-eco__bars i { flex: 1; height: 4px; background: var(--peku-moss); opacity: 0.3; }
.peku-eco__bars i.is-on { opacity: 1; }

/* ------------------------ Utility classes ------------------------ */
.peku-row { display: flex; gap: var(--peku-space-3); }
.peku-row--between { justify-content: space-between; }
.peku-row--center { align-items: center; }
.peku-row--baseline { align-items: baseline; }
.peku-stack { display: flex; flex-direction: column; gap: var(--peku-space-3); }
.peku-grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: var(--peku-space-4); }
.peku-grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--peku-space-4); }
.peku-grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--peku-space-4); }

.peku-text-pos   { color: var(--peku-money-pos); }
.peku-text-neg   { color: var(--peku-money-neg); }
.peku-text-alloc { color: var(--peku-money-alloc); }
.peku-text-warn  { color: var(--peku-money-warn); }
.peku-text-muted { color: var(--peku-ink-3); }

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

/* ------------------------ Responsive collapses ------------------------ */
@media (max-width: 900px) {
  .peku-grid-2, .peku-grid-3, .peku-grid-4,
  .peku-receipt, .peku-hero__row, .peku-hero__brk {
    grid-template-columns: 1fr;
  }
  .peku-hero__brk > div { border-right: 0; border-bottom: 1px solid var(--peku-line); }
  .peku-hero__brk > div:last-child { border-bottom: 0; }
  .peku-nav { border-right: 0; border-bottom: 1px solid var(--peku-line); padding: 0 0 var(--peku-space-6); }
}