/* Seifenformel – shared stylesheet */
@font-face{font-family:Manrope;src:url(fonts/manrope-400.woff2) format("woff2");font-weight:400;font-style:normal;font-display:swap}
@font-face{font-family:Manrope;src:url(fonts/manrope-700.woff2) format("woff2");font-weight:700;font-style:normal;font-display:swap}
@font-face{font-family:Manrope;src:url(fonts/manrope-800.woff2) format("woff2");font-weight:800;font-style:normal;font-display:swap}
@font-face{font-family:"Playfair Display";src:url(fonts/playfair-700.woff2) format("woff2");font-weight:700;font-style:normal;font-display:swap}

:root{
  --ink:#17211c;--muted:#5f6b64;--line:#e2ddd1;--bg:#f6f2e9;--paper:#fffdf9;
  --accent:#1f5c46;--accent-dark:#164534;--accent-soft:#e8efe9;--gold:#a9762f;
  --warn:#8a4b1f;--warnbg:#fdf3e7;--warnline:#f0d9bd;
  --radius:16px;--shadow:0 1px 2px rgba(23,33,28,.05),0 8px 24px rgba(23,33,28,.05);
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.6 Manrope,system-ui,-apple-system,"Segoe UI",Roboto,sans-serif}
h1,h2,h3,h4{line-height:1.2;margin:0 0 .5em}
h1{font-family:"Playfair Display",Georgia,serif;font-weight:700;font-size:clamp(2rem,4.6vw,3.1rem);letter-spacing:-.01em}
h2{font-size:22px;font-weight:800;letter-spacing:-.01em;margin-top:1.6em}
h3{font-size:18px;font-weight:700;margin-top:1.3em}
p{margin:0 0 14px}
a{color:var(--accent);text-underline-offset:2px}
a:hover{color:var(--accent-dark)}
img{max-width:100%;height:auto}
ul,ol{margin:0 0 16px;padding-left:1.2em}
li{margin:0 0 6px}
address{font-style:normal;line-height:1.7}
.wrap{max-width:720px;margin:0 auto;padding:0 20px}
.wrap-wide{max-width:1080px;margin:0 auto;padding:0 20px}

/* header */
.site-head{position:sticky;top:0;z-index:20;background:rgba(246,242,233,.92);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.head-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:64px}
.brand{font-weight:800;font-size:20px;letter-spacing:-.01em;color:var(--ink);text-decoration:none}
.brand span{color:var(--accent)}
.brand:hover{color:var(--ink)}
.nav{display:flex;gap:22px;font-size:15px;font-weight:600}
.nav a{color:var(--muted);text-decoration:none}
.nav a:hover,.nav a[aria-current=page]{color:var(--accent)}
@media(max-width:640px){
  .head-inner{flex-wrap:wrap;min-height:0;padding:10px 20px 0;gap:0}
  .nav{width:100%;gap:4px 16px;font-size:14px;flex-wrap:wrap;border-top:1px solid var(--line);margin-top:8px;padding:9px 0 8px}
  .nav::-webkit-scrollbar{display:none}
}

/* hero */
.hero{padding:52px 0 28px}
.eyebrow{display:inline-block;font-size:12px;font-weight:800;letter-spacing:.14em;text-transform:uppercase;color:var(--gold);margin:0 0 12px}
.lead{color:var(--muted);font-size:18px;margin:0 0 22px;max-width:62ch}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 4px;padding:0;list-style:none}
.chips li{display:flex;align-items:center;gap:7px;margin:0;background:var(--paper);border:1px solid var(--line);border-radius:999px;padding:6px 12px;font-size:14px;font-weight:600;color:var(--ink)}
.chips li::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--accent);flex:none}
@media(max-width:640px){.hero{padding:34px 0 20px}.lead{font-size:17px}}

/* calculator layout */
.calc{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(290px,1fr);grid-template-areas:"oils result" "lye result" "cost result" "save result";gap:18px 24px;align-items:start;margin:8px 0 8px}
.area-oils{grid-area:oils}.area-lye{grid-area:lye}.area-cost{grid-area:cost}.area-save{grid-area:save}.area-result{grid-area:result}
@media(max-width:880px){.calc{grid-template-columns:1fr;grid-template-areas:"oils" "lye" "cost" "result" "save";gap:16px}}

.card{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow)}
.card h2{display:flex;align-items:center;gap:10px;font-size:17px;margin:0 0 16px}
.step{display:inline-flex;align-items:center;justify-content:center;width:26px;height:26px;border-radius:50%;background:var(--accent-soft);color:var(--accent);font-size:13px;font-weight:800;flex:none}

/* form */
label.field{display:block;font-size:13px;font-weight:700;color:var(--muted);margin-bottom:6px}
input[type=number],input[type=text],select{width:100%;padding:10px 12px;border:1px solid #d8d3c6;border-radius:10px;background:#fff;font:inherit;color:var(--ink);transition:border-color .15s,box-shadow .15s}
input[type=number],input[inputmode=decimal]{text-align:right;font-variant-numeric:tabular-nums}
input:focus,select:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px rgba(31,92,70,.15)}
.grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.grid-3{grid-template-columns:repeat(3,1fr)}
@media(max-width:620px){.grid,.grid-3{grid-template-columns:1fr}}

/* oil table */
table{width:100%;border-collapse:collapse;margin:0 0 4px}
th,td{text-align:left;padding:8px 6px;border-bottom:1px solid var(--line);font-size:15px;vertical-align:middle}
th{color:var(--muted);font-weight:700;font-size:12px;text-transform:uppercase;letter-spacing:.05em}
table th:not(:first-child){text-align:right}
tbody tr:last-child td{border-bottom:0}
td.num{text-align:right;font-variant-numeric:tabular-nums;white-space:nowrap}
table.oils{table-layout:fixed}
table.oils th:nth-child(2),table.oils td:nth-child(2){width:104px}
table.oils th:nth-child(3),table.oils td:nth-child(3){width:44px}
.row-oil td:last-child{text-align:right}
.row-oil .btn{min-width:36px;min-height:36px;padding:0;font-size:17px;line-height:1}

/* blend bar */
.blend{display:flex;height:10px;border-radius:999px;overflow:hidden;background:var(--accent-soft);margin:14px 0 8px}
.blend span{display:block;height:100%}
.blend-legend{display:flex;flex-wrap:wrap;gap:6px 14px;font-size:13px;color:var(--muted);margin:0 0 2px}
.blend-legend i{display:inline-block;width:9px;height:9px;border-radius:3px;margin-right:6px;vertical-align:0}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;border:1px solid var(--accent);background:var(--accent);color:#fff;padding:11px 16px;border-radius:10px;font:inherit;font-weight:700;cursor:pointer;text-decoration:none;transition:background .15s,border-color .15s}
.btn:hover{background:var(--accent-dark);border-color:var(--accent-dark);color:#fff}
.btn.secondary{background:var(--accent-soft);border-color:var(--accent-soft);color:var(--accent)}
.btn.secondary:hover{background:#dbe7df;border-color:#dbe7df;color:var(--accent-dark)}
.btn.ghost{background:#fff;border-color:var(--line);color:var(--ink)}
.btn.ghost:hover{border-color:var(--accent);color:var(--accent);background:#fff}
.btn.small{padding:7px 11px;font-size:14px;border-radius:8px}
.btn:focus-visible{outline:3px solid rgba(31,92,70,.35);outline-offset:2px}
.actions{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}

/* result panel */
.result{position:sticky;top:84px;background:linear-gradient(165deg,#245f49,#164534 70%);color:#f3efe4;border-radius:var(--radius);padding:22px;box-shadow:0 12px 30px rgba(22,69,52,.22)}
.result h2{color:#f3efe4;font-size:13px;font-weight:800;letter-spacing:.12em;text-transform:uppercase;margin:0 0 14px;opacity:.8}
.result .figs{display:grid;grid-template-columns:1fr 1fr;gap:16px 12px}
.result .note{color:#c9d8d0;font-size:13px;line-height:1.4;margin:0 0 4px}
.big{font-size:30px;font-weight:800;letter-spacing:-.02em;font-variant-numeric:tabular-nums;line-height:1.1}
.unit{font-size:14px;font-weight:600;opacity:.65;margin-left:2px}
.result .divider{height:1px;background:rgba(255,255,255,.16);margin:18px 0}
.result .cost{display:flex;align-items:baseline;justify-content:space-between;gap:10px}
.result .cost .big{color:#f0c987}
.result .calc-note{font-size:12.5px;color:#c9d8d0;margin:12px 0 0;line-height:1.45}
.result .actions{margin-top:16px}
.result .btn{background:#f3efe4;border-color:#f3efe4;color:var(--accent-dark)}
.result .btn:hover{background:#fff;border-color:#fff;color:var(--accent-dark)}
.result .btn.ghost{background:transparent;border-color:rgba(255,255,255,.35);color:#f3efe4}
.result .btn.ghost:hover{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.6);color:#fff}
@media(max-width:880px){.result{position:static}}
@media(max-width:420px){.big{font-size:26px}.result{padding:18px}}

/* saved recipes */
.saved{display:flex;justify-content:space-between;align-items:center;gap:8px;border-bottom:1px solid var(--line);padding:8px 0}
.saved:last-child{border-bottom:0}
.saved .name{font-weight:700;background:none;border:0;padding:4px 0;font:inherit;color:var(--accent);cursor:pointer;text-align:left}
.saved .name:hover{text-decoration:underline}

/* guide cards */
.cards{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin:6px 0 0}
@media(max-width:680px){.cards{grid-template-columns:1fr}}
.guide{display:block;background:var(--paper);border:1px solid var(--line);border-radius:12px;padding:16px 18px;text-decoration:none;color:var(--ink);transition:border-color .15s,transform .15s}
.guide:hover{border-color:var(--accent);color:var(--ink);transform:translateY(-1px)}
.guide strong{display:block;font-size:16px;margin:0 0 4px;color:var(--accent)}
.guide span{font-size:14px;color:var(--muted);line-height:1.45;display:block}

/* FAQ */
details{border-bottom:1px solid var(--line);padding:12px 0}
details:last-child{border-bottom:0;padding-bottom:0}
summary{cursor:pointer;font-weight:700;list-style:none;display:flex;justify-content:space-between;gap:12px;align-items:center}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";font-size:20px;font-weight:400;color:var(--accent);line-height:1}
details[open] summary::after{content:"–"}
details p{margin:10px 0 0;color:var(--muted);font-size:15px}

/* notices */
.warn{background:var(--warnbg);border:1px solid var(--warnline);color:var(--warn);border-radius:12px;padding:14px 16px;font-size:15px;margin:18px 0}
.warn strong{color:#6f3a15}
.note{font-size:14px;color:var(--muted)}
.cta{display:inline-flex;align-items:center;gap:6px;background:var(--accent);color:#fff;padding:11px 16px;border-radius:10px;font-weight:700;text-decoration:none;margin:6px 0 10px}
.cta:hover{background:var(--accent-dark);color:#fff}
.callout{background:var(--accent-soft);border-left:4px solid var(--accent);border-radius:0 12px 12px 0;padding:14px 18px;margin:18px 0}
.callout p:last-child{margin-bottom:0}

/* article */
.article{padding-top:36px;padding-bottom:8px}
.article .lead{font-size:18px}
.article h2{margin-top:1.8em}
.article table{margin:14px 0 20px}
.article .card{margin:18px 0}
.article .cta{margin:8px 0 18px}
@media(max-width:480px){.article th,.article td{font-size:13px;padding:6px 3px}.article td.num{font-size:13px}}

/* footer */
.site-foot{background:#14201a;color:#c9d3cd;margin-top:56px;padding:36px 0 28px;font-size:14px}
.foot-inner{display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:28px}
.foot-brand{font-weight:800;font-size:18px;color:#f3efe4;margin-bottom:6px}
.site-foot p{margin:0;max-width:38ch;line-height:1.55}
.site-foot h4{font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:#8fa398;margin:0 0 10px}
.site-foot a{display:block;color:#c9d3cd;text-decoration:none;margin:0 0 6px}
.site-foot a:hover{color:#fff}
.foot-note{border-top:1px solid rgba(255,255,255,.12);margin-top:28px;padding-top:16px;font-size:12.5px;color:#8fa398}
@media(max-width:680px){.foot-inner{grid-template-columns:1fr;gap:22px}}

.hide{display:none}
.printonly{display:none}
@media print{
  .site-head,.site-foot,.noprint,.hero,.actions,.blend,.blend-legend{display:none!important}
  body{background:#fff;font-size:12pt}
  .card{border:0;box-shadow:none;padding:0}
  .result{background:#fff;color:#000;box-shadow:none;padding:0}
  .result h2,.result .note,.result .calc-note{color:#333}
  .result .big{color:#000}
  .row-oil td:last-child,.row-oil th:last-child{display:none!important}
  .printonly{display:block;font-size:10pt;color:#555;margin-top:12px}
  a{color:#000;text-decoration:none}
}