:root{
  --bg:#fbf7f2;
  --surface:#ffffff;
  --surface-2:#f3ede4;
  --ink:#2b241d;
  --ink-2:#5a4f43;
  --muted:#8a7e70;
  --line:#e6ddd0;
  --accent:#b94a2f;
  --accent-2:#d96a4a;
  --accent-ink:#fff4ef;
  --ok:#2e7d4f;
  --ok-bg:#e4f3ea;
  --warn:#a8621a;
  --warn-bg:#f7ecdc;
  --radius:10px;
  --shadow:0 1px 2px rgba(43,36,29,.06),0 6px 18px rgba(43,36,29,.05);
  --maxw:1180px;
}

*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family:system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;
  color:var(--ink);
  background:var(--bg);
  line-height:1.55;
  -webkit-font-smoothing:antialiased;
}
img,svg{max-width:100%;height:auto}
a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline}

.container{max-width:var(--maxw);margin:0 auto;padding:0 20px}

.site-header{
  background:var(--surface);
  border-bottom:1px solid var(--line);
  position:sticky;top:0;z-index:20;
}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:60px;gap:16px}
.brand{display:inline-flex;align-items:center;gap:10px;color:var(--ink);font-weight:700}
.brand:hover{text-decoration:none}
.brand-mark{flex:0 0 auto}
.brand-name{font-size:1.05rem;letter-spacing:.2px}

.site-nav{display:flex;gap:18px;flex-wrap:wrap}
.site-nav a{color:var(--ink-2);font-size:.92rem}
.site-nav a:hover{color:var(--accent)}

.hero{padding:48px 0 24px}
.hero h1{font-size:clamp(1.8rem,3.6vw,2.6rem);margin:0 0 10px;letter-spacing:-.01em}
.lede{font-size:1.08rem;color:var(--ink-2);max-width:640px;margin:0 0 18px}
.hero-meta{display:flex;gap:8px;flex-wrap:wrap}
.badge{display:inline-block;background:var(--surface-2);color:var(--ink-2);padding:4px 10px;border-radius:999px;font-size:.78rem;border:1px solid var(--line)}

.calc-layout{display:grid;grid-template-columns:minmax(0,1fr) 280px;gap:24px;margin-top:12px}
@media (max-width:960px){.calc-layout{grid-template-columns:1fr}}

.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow)}
.card-head{display:flex;flex-direction:column;gap:14px;margin-bottom:14px}
.card-head h2{margin:0;font-size:1.2rem}

.recipe-meta{display:grid;grid-template-columns:1fr 140px;gap:12px}
@media (max-width:600px){.recipe-meta{grid-template-columns:1fr}}

.field{display:flex;flex-direction:column;gap:4px}
.field>span{font-size:.82rem;color:var(--ink-2)}
input[type=text],input[type=number],select{
  font:inherit;color:var(--ink);
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:8px;padding:8px 10px;
  width:100%;
}
input:focus,select:focus{outline:2px solid var(--accent);outline-offset:1px;border-color:var(--accent)}

.table-wrap{overflow-x:auto;margin:6px 0 12px}
.ing-table{width:100%;border-collapse:collapse;font-size:.92rem}
.ing-table th,.ing-table td{padding:8px 10px;text-align:left;border-bottom:1px solid var(--line)}
.ing-table th{font-weight:600;color:var(--ink-2);font-size:.82rem;text-transform:uppercase;letter-spacing:.04em}
.ing-table td input,.ing-table td select{font-size:.9rem;padding:6px 8px}
.ing-table .col-ing{width:28%}
.ing-table .col-qty{width:12%}
.ing-table .col-unit{width:14%}
.ing-table .col-price{width:14%}
.ing-table .col-used{width:14%}
.ing-table .col-cost{width:12%;font-weight:600}
.ing-table .col-del{width:6%}

.row-actions{display:flex;gap:8px;flex-wrap:wrap}

.btn{
  font:inherit;font-weight:600;
  background:var(--surface-2);color:var(--ink);
  border:1px solid var(--line);
  border-radius:8px;padding:8px 14px;cursor:pointer;
  transition:background .15s,border-color .15s;
}
.btn:hover{background:var(--line)}
.btn-ghost{background:transparent}
.btn-primary{background:var(--accent);color:#fff;border-color:var(--accent)}
.btn-primary:hover{background:var(--accent-2);border-color:var(--accent-2)}
.btn-danger{background:transparent;color:var(--accent);border-color:transparent;font-weight:500}
.btn-danger:hover{background:var(--accent-ink)}

.summary-card h2{margin:0 0 12px}
.summary-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-bottom:18px}
@media (max-width:600px){.summary-grid{grid-template-columns:1fr}}
.stat{background:var(--surface-2);border-radius:8px;padding:12px}
.stat-label{display:block;font-size:.78rem;color:var(--ink-2);text-transform:uppercase;letter-spacing:.04em}
.stat-value{display:block;font-size:1.3rem;font-weight:700;margin-top:2px}
.stat-value.accent{color:var(--accent)}

.compare{border-top:1px solid var(--line);padding-top:14px;margin-top:6px}
.compare h3{margin:0 0 10px;font-size:1rem}
.compare-row{display:grid;grid-template-columns:180px 1fr;gap:14px;align-items:end}
@media (max-width:600px){.compare-row{grid-template-columns:1fr}}
.compare-result{background:var(--ok-bg);border-radius:8px;padding:12px}
.compare-label{display:block;font-size:.78rem;color:var(--ink-2)}
.compare-value{display:block;font-size:1.4rem;font-weight:700;color:var(--ok)}
.compare-value.neg{color:var(--accent)}
.compare-note{display:block;font-size:.82rem;color:var(--ink-2);margin-top:4px}

.action-row{display:flex;gap:8px;flex-wrap:wrap;margin-top:14px;padding-top:14px;border-top:1px solid var(--line)}

.calc-side{display:flex;flex-direction:column;gap:16px}
.side-card h3{margin:0 0 8px;font-size:1rem}
.side-note{font-size:.85rem;color:var(--ink-2);margin:0 0 10px}
.preset-list{display:flex;flex-direction:column;gap:6px}
.preset{
  text-align:left;
  background:var(--surface-2);border:1px solid var(--line);
  border-radius:8px;padding:8px 10px;cursor:pointer;font:inherit;color:var(--ink);
}
.preset:hover{border-color:var(--accent);background:var(--accent-ink)}
.unit-list{margin:0;display:grid;grid-template-columns:auto 1fr;gap:4px 10px;font-size:.85rem}
.unit-list dt{font-weight:600}
.unit-list dd{margin:0;color:var(--ink-2)}
.tips{margin:0;padding-left:18px;font-size:.9rem;color:var(--ink-2)}
.tips li{margin-bottom:4px}

.examples{margin-top:40px}
.examples h2{margin:0 0 6px}
.examples>p{color:var(--ink-2);margin:0 0 18px}
.example-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
@media (max-width:800px){.example-grid{grid-template-columns:1fr}}
.example-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:18px}
.example-card h3{margin:0 0 6px}
.example-card p{color:var(--ink-2);font-size:.92rem;margin:0 0 10px}
.example-card dl{display:grid;grid-template-columns:auto 1fr;gap:4px 12px;margin:0;font-size:.92rem}
.example-card dt{color:var(--ink-2)}
.example-card dd{margin:0;text-align:right;font-weight:600}
.example-card .save{color:var(--ok)}

.saved-section{margin-top:40px}
.saved-head{display:flex;align-items:baseline;justify-content:space-between;gap:12px;margin-bottom:14px}
.saved-head h2{margin:0}
.saved-head p{margin:0;color:var(--ink-2);font-size:.92rem}
.saved-list{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:12px}
.saved-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:14px}
.saved-card h4{margin:0 0 4px;font-size:1rem}
.saved-card p{margin:0 0 8px;font-size:.85rem;color:var(--ink-2)}
.saved-card .saved-cost{font-weight:700;color:var(--accent)}
.saved-card .saved-actions{display:flex;gap:6px;margin-top:8px}
.saved-card .saved-actions button{font-size:.8rem;padding:4px 8px}
.empty-state{color:var(--muted);font-style:italic}

.notes{margin-top:40px;padding-bottom:40px}
.notes h2{margin:0 0 16px}
.notes-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;margin-bottom:20px}
@media (max-width:700px){.notes-grid{grid-template-columns:1fr}}
.note{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:16px}
.note h3{margin:0 0 6px;font-size:1rem}
.note p{margin:0;font-size:.92rem;color:var(--ink-2)}

.assumptions{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:16px;margin-bottom:20px}
.assumptions h3{margin:0 0 8px;font-size:1rem}
.assumptions ul{margin:0;padding-left:18px;color:var(--ink-2);font-size:.92rem}
.assumptions li{margin-bottom:4px}

.faq h3{margin:0 0 10px}
.faq details{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:12px 14px;margin-bottom:8px}
.faq summary{font-weight:600;cursor:pointer}
.faq details[open] summary{margin-bottom:8px}
.faq p{margin:0;color:var(--ink-2);font-size:.92rem}

.site-footer{margin-top:40px;border-top:1px solid var(--line);background:var(--surface);padding:24px 0}
.footer-inner{display:grid;grid-template-columns:1fr auto;gap:16px;align-items:start}
@media (max-width:700px){.footer-inner{grid-template-columns:1fr}}
.footer-note{margin:4px 0 0;color:var(--ink-2);font-size:.9rem}
.footer-nav{display:flex;gap:14px;flex-wrap:wrap}
.footer-nav a{color:var(--ink-2);font-size:.9rem}
.footer-nav a:hover{color:var(--accent)}
.footer-meta{grid-column:1/-1;margin:8px 0 0;color:var(--muted);font-size:.82rem}

.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}

@media print{
  .site-header,.site-footer,.calc-side,.row-actions,.action-row,.preset-list{display:none!important}
  body{background:#fff}
  .card{box-shadow:none;border-color:#ccc}
}



/* Factory-injected deployment helpers. The AI owns the site design above this block. */
.ad-unit {
  width: min(100%, 720px);
  min-height: 120px;
  margin: 24px auto;
  display: block;
}

.legal-page {
  width: min(900px, calc(100% - 32px));
  margin: 40px auto;
}

.factory-fallback-nav {
  width: min(900px, calc(100% - 32px));
  margin: 24px auto 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 16px;
  align-items: center;
  font-size: 0.95rem;
}

.factory-fallback-nav a {
  color: inherit;
  text-decoration: none;
  border-bottom: 1px solid currentColor;
}