:root {
  --pc-bg:     #feeee8;
  --pc-border: #f8c8b0;
  --pc-text:   #903018;
  --pc-mid:    #d2693e;
  --pc-dark:   #5a1c0a;
}

.app-hero {
  border-bottom: 1px solid var(--color-border);
  padding: 1.25rem 1.5rem 1.1rem;
}
.app-hero--peach {
  background: var(--pc-bg);
  border-bottom-color: var(--pc-border);
}
.app-hero__inner { max-width: 1100px; margin: 0 auto; }
.app-hero__title {
  font-size: clamp(1.4rem, 3vw, 2rem);
  font-weight: 800;
  color: var(--pc-text);
  letter-spacing: -.02em;
  margin: 0 0 .5rem;
  line-height: 1.2;
}
.app-hero__desc {
  font-size: .9rem;
  color: var(--color-text-secondary);
  max-width: 660px;
  line-height: 1.6;
  margin: 0 0 .85rem;
}
.app-hero__chips { display: flex; flex-wrap: wrap; gap: .35rem; }
.hero-chip {
  display: inline-flex;
  align-items: center;
  padding: .22rem .65rem;
  font-size: .72rem;
  font-weight: 700;
  background: var(--color-surface);
  border: 1.5px solid var(--pc-border);
  border-radius: var(--radius-full);
  color: var(--pc-text);
  white-space: nowrap;
}

.app-wrap {
  display: flex;
  gap: 1.5rem;
  align-items: flex-start;
  max-width: 1100px;
  margin: 0 auto;
  padding: 1.5rem 1rem 3rem;
}

/* ---- LEFT PANE ---- */
.pane-in {
  width: 340px;
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.card {
  background: var(--color-surface);
  border: 1px solid var(--pc-border);
  border-radius: var(--radius-xl);
  padding: 1rem 1.125rem;
}
.card-title {
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--pc-text);
  margin: 0 0 .75rem;
}

.field { margin-bottom: .7rem; }
.field:last-child { margin-bottom: 0; }

label.lbl {
  display: block;
  font-size: .72rem;
  font-weight: 600;
  color: var(--color-text-muted);
  margin-bottom: .28rem;
}

select.sel, input.num-in {
  width: 100%;
  box-sizing: border-box;
  padding: .4rem .6rem;
  font-size: .8rem;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-bg);
  color: var(--color-text);
  transition: border-color .15s;
}
select.sel:focus, input.num-in:focus { outline: none; border-color: var(--pc-mid); }

.slider-row { display: flex; align-items: center; gap: .5rem; }
.slider-row input[type=range] { flex: 1; accent-color: var(--pc-mid); height: 4px; }
.slider-val { font-size: .75rem; font-weight: 700; color: var(--pc-text); min-width: 44px; text-align: right; }

.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: .6rem; }

/* Toggles */
.unit-toggle {
  display: flex;
  border: 1.5px solid var(--pc-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  margin-bottom: .75rem;
}
.unit-toggle:last-child { margin-bottom: 0; }
.unit-toggle button {
  flex: 1; padding: .32rem .5rem; font-size: .74rem; font-weight: 600;
  background: none; border: none; cursor: pointer; color: var(--color-text-muted);
  transition: background .15s, color .15s;
}
.unit-toggle button.active { background: var(--pc-bg); color: var(--pc-text); }

/* Line items */
.item-header {
  display: grid;
  grid-template-columns: 1fr 70px 56px 26px;
  gap: .35rem;
  font-size: .62rem;
  color: var(--color-text-muted);
  margin-bottom: .25rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .05em;
}
.item-row {
  display: grid;
  grid-template-columns: 1fr 70px 56px 26px;
  gap: .35rem;
  align-items: center;
  margin-bottom: .45rem;
}
.item-row select, .item-row input { font-size: .76rem; padding: .3rem .4rem; }
.rm-btn {
  width: 24px; height: 24px;
  background: none; border: 1px solid var(--color-border);
  border-radius: 50%; cursor: pointer; font-size: .9rem; line-height: 1;
  color: var(--color-text-muted);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.rm-btn:hover { border-color: #c04040; color: #c04040; }

.add-row-btn {
  display: inline-flex; align-items: center; gap: .3rem;
  padding: .3rem .7rem; font-size: .75rem; font-weight: 600;
  background: var(--pc-bg); border: 1px solid var(--pc-border);
  border-radius: var(--radius-md); color: var(--pc-text); cursor: pointer;
  margin-top: .4rem; transition: background .15s;
}
.add-row-btn:hover { background: var(--pc-border); }

/* ---- RIGHT PANE ---- */
.pane-out {
  flex: 1; min-width: 0;
  display: flex; flex-direction: column; gap: 1rem;
}

.result-hero {
  display: flex; gap: 1.25rem; align-items: flex-start;
  background: var(--color-surface); border: 1px solid var(--pc-border);
  border-radius: var(--radius-xl); padding: 1.25rem;
}
.result-badge { flex-shrink: 0; }
.badge-icon {
  display: inline-flex; align-items: center; justify-content: center;
  width: 64px; height: 64px;
  background: var(--pc-bg); border: 1.5px solid var(--pc-border);
  border-radius: var(--radius-lg);
  font-size: .72rem; font-weight: 800; letter-spacing: .04em;
  color: var(--pc-text);
}

.stats-grid {
  flex: 1; display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: .6rem; align-content: start;
}
.stat-cell {
  background: var(--pc-bg); border: 1px solid var(--pc-border);
  border-radius: var(--radius-md); padding: .5rem .6rem;
}
.stat-cell.wide-2 { grid-column: span 2; }
.stat-lbl { font-size: .64rem; font-weight: 600; text-transform: uppercase; letter-spacing: .06em; color: var(--color-text-muted); margin-bottom: .15rem; }
.stat-val { font-size: 1.7rem; font-weight: 800; color: var(--pc-dark); line-height: 1; }
.stat-val.sm { font-size: 1.2rem; }
.stat-sub { font-size: .66rem; color: var(--color-text-muted); margin-top: .2rem; }
.weight-line { display: flex; align-items: baseline; gap: .35rem; }

/* Breakdown */
.breakdown-card, .ref-card {
  background: var(--color-surface); border: 1px solid var(--pc-border);
  border-radius: var(--radius-xl); padding: 1rem 1.125rem;
}
.empty-msg { color: var(--color-text-muted); font-size: .82rem; font-style: italic; text-align: center; padding: 1rem 0; }

.bd-table, .ref-table {
  width: 100%; border-collapse: collapse; font-size: .78rem;
}
.bd-table th, .ref-table th {
  text-align: right; font-size: .62rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: .05em;
  color: var(--color-text-muted); padding: .3rem .4rem;
  border-bottom: 1.5px solid var(--pc-border);
}
.bd-table th:first-child, .ref-table th:first-child { text-align: left; }
.bd-table td, .ref-table td {
  text-align: right; padding: .35rem .4rem;
  border-bottom: 1px dashed var(--color-border);
  color: var(--color-text-secondary);
}
.bd-table td:first-child, .ref-table td:first-child { text-align: left; font-weight: 600; color: var(--color-text-primary); }
.bd-table tr.bd-total td {
  border-bottom: none; border-top: 1.5px solid var(--pc-border);
  font-weight: 800; color: var(--pc-text); padding-top: .45rem;
}
.ref-wrap { overflow-x: auto; }
.ref-table tr.ref-active td { background: var(--pc-bg); }
.ref-table tr.ref-active td:first-child { color: var(--pc-text); }

.learn-more{max-width:820px;margin:1.25rem auto 0;background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-xl);padding:1.1rem 1.5rem}
.learn-more-title{font-size:1.1rem;font-weight:800;color:var(--pc-text);margin:0 0 .75rem}
.learn-more h3{font-size:1rem;font-weight:800;color:var(--color-text-primary);margin:1.1rem 0 .5rem}
.learn-more p{font-size:.88rem;line-height:1.65;color:var(--color-text-secondary);margin:0 0 .75rem}
.learn-more a{color:var(--pc-text)}
.learn-more .faq-item{margin-bottom:.75rem}
.learn-more .faq-q{font-size:.88rem;font-weight:700;color:var(--color-text-primary);margin:0 0 .25rem}
.learn-more-meta{font-size:.72rem;color:var(--color-text-muted);margin-top:1rem}

@media (max-width: 820px) {
  .app-wrap { flex-direction: column; }
  .pane-in { width: 100%; }
  .result-hero { flex-direction: column; align-items: stretch; }
  .badge-icon { width: 52px; height: 52px; }
}