:root{
  --bg:#f4f1ea; --card:#ffffff; --ink:#26231d; --sub:#6b655a;
  --brand:#e8792f; --brand-dark:#c65f1c; --accent:#3f8f6b; --accent-dark:#2e6d50;
  --line:#e7e1d4; --danger:#c0392b; --caution:#c98a12; --safe:#2e8b57;
  --shadow: 0 10px 0 rgba(0,0,0,0.08), 0 16px 24px rgba(38,35,29,0.12);
  --shadow-sm: 0 4px 0 rgba(0,0,0,0.08), 0 6px 12px rgba(38,35,29,0.10);
}
*{box-sizing:border-box;}
body{margin:0;background:var(--bg);color:var(--ink);font-family:'Inter',system-ui,sans-serif;line-height:1.6;}
h1,h2,h3,.brand{font-family:'Fredoka',system-ui,sans-serif;}
a{color:var(--brand-dark);}

/* Header / Nav */
header.site{padding:20px; text-align:center;background:linear-gradient(180deg,#fff8ee,var(--bg));border-bottom:1px solid var(--line);}
.brand{font-size:1.8rem;color:var(--brand-dark);font-weight:700;text-decoration:none;letter-spacing:-0.5px;}
.brand span{color:var(--accent-dark);}
header.site p{color:var(--sub);margin:6px 0 0;font-size:0.9rem;}
.mainnav{display:flex;gap:8px;justify-content:center;flex-wrap:wrap;padding:14px 12px;max-width:900px;margin:0 auto;}
.mainnav a{
  font-family:'Fredoka',sans-serif;font-weight:600;font-size:0.9rem;text-decoration:none;
  padding:10px 16px;border-radius:12px;background:var(--card);color:var(--ink);box-shadow:var(--shadow-sm);
}
.mainnav a.active{background:var(--brand);color:#fff;}

.tabbtn{font-family:'Fredoka',sans-serif;font-weight:600;font-size:0.95rem;padding:12px 18px;border-radius:14px;border:none;cursor:pointer;background:var(--card);color:var(--ink);box-shadow:var(--shadow-sm);transition:transform .12s,box-shadow .12s;}
.tabbtn:active{transform:translateY(4px);box-shadow:0 2px 0 rgba(0,0,0,.08),0 4px 8px rgba(38,35,29,.1);}
.tabbtn.active{background:var(--brand);color:#fff;box-shadow:0 6px 0 var(--brand-dark),0 12px 18px rgba(232,121,47,.3);}
.tabs{display:flex;gap:10px;justify-content:center;flex-wrap:wrap;padding:6px 12px 18px;max-width:900px;margin:0 auto;}

main{max-width:760px;margin:0 auto;padding:8px 16px 60px;}
.panel{display:none;} .panel.active{display:block;animation:fade .25s ease;}
@keyframes fade{from{opacity:0;transform:translateY(6px);}to{opacity:1;transform:translateY(0);}}

.card{background:var(--card);border-radius:20px;padding:24px;box-shadow:var(--shadow);border:1px solid var(--line);margin-bottom:20px;}
.card h2{margin:0 0 4px;font-size:1.3rem;color:var(--brand-dark);}
.card .desc{color:var(--sub);font-size:.9rem;margin:0 0 18px;}
.field{margin-bottom:14px;} label{display:block;font-weight:600;font-size:.85rem;margin-bottom:5px;}
input,select,textarea{width:100%;padding:11px 13px;border-radius:10px;border:1.5px solid var(--line);font-family:inherit;font-size:.95rem;background:#fdfcf9;color:var(--ink);}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--brand);}
textarea{resize:vertical;min-height:60px;}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:12px;}
@media(max-width:480px){.grid2{grid-template-columns:1fr;}}

.btn{font-family:'Fredoka',sans-serif;font-weight:600;font-size:1rem;color:#fff;background:var(--accent);border:none;border-radius:12px;padding:13px 22px;cursor:pointer;box-shadow:0 6px 0 var(--accent-dark),0 10px 16px rgba(63,143,107,.3);width:100%;margin-top:6px;transition:transform .12s,box-shadow .12s;}
.btn:active{transform:translateY(5px);box-shadow:0 1px 0 var(--accent-dark),0 2px 6px rgba(63,143,107,.25);}
.btn.orange{background:var(--brand);box-shadow:0 6px 0 var(--brand-dark),0 10px 16px rgba(232,121,47,.3);}

.result{margin-top:20px;border-radius:16px;padding:18px;display:none;}
.result.show{display:block;animation:fade .25s ease;}
.result ul{margin:0;padding-left:0;list-style:none;}
.result li{padding:8px 0;border-bottom:1px dashed var(--line);font-size:.92rem;display:flex;justify-content:space-between;gap:10px;}
.result li:last-child{border-bottom:none;}
.badge{display:inline-block;padding:8px 16px;border-radius:999px;font-family:'Fredoka',sans-serif;font-weight:600;font-size:1rem;color:#fff;margin-bottom:12px;}
.badge.safe{background:var(--safe);} .badge.caution{background:var(--caution);} .badge.danger{background:var(--danger);}

.sheet-preview{background:#fffdf8;border:1.5px dashed var(--line);border-radius:14px;padding:18px;font-size:.88rem;}
.sheet-preview .row{display:flex;justify-content:space-between;padding:5px 0;border-bottom:1px solid var(--line);}
.sheet-preview .row span:first-child{color:var(--sub);font-weight:600;}

/* Ad slots */
.ad-slot{max-width:760px;margin:20px auto;padding:10px;text-align:center;}
.ad-slot .ad-label{font-size:.7rem;color:var(--sub);letter-spacing:.05em;text-transform:uppercase;margin-bottom:6px;}
.ad-slot .ad-box{min-height:90px;display:flex;align-items:center;justify-content:center;background:#efe9dc;border:1px dashed var(--line);border-radius:10px;color:var(--sub);font-size:.8rem;}

/* Static content pages */
.content-page{max-width:760px;margin:0 auto;padding:30px 18px 60px;}
.content-page h1{color:var(--brand-dark);font-size:1.7rem;margin-bottom:6px;}
.content-page .updated{color:var(--sub);font-size:.85rem;margin-bottom:24px;}
.content-page h2{font-size:1.15rem;color:var(--accent-dark);margin-top:28px;}
.content-page p,.content-page li{color:#3a362d;font-size:.96rem;}
.content-page .card{margin-top:20px;}

footer.site{text-align:center;color:var(--sub);font-size:.8rem;padding:24px 16px;border-top:1px solid var(--line);}
footer.site .flinks{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;margin-bottom:10px;}
footer.site a{color:var(--sub);text-decoration:none;font-size:.82rem;}
footer.site a:hover{color:var(--brand-dark);}

@media print{.mainnav,.btn,footer.site,.tabs,.ad-slot{display:none!important;} body{background:#fff;} .card{box-shadow:none;border:1px solid #ccc;}}