/* =============================================================
   Guayusa Field Guide — single stylesheet, sectioned
   ============================================================= */

/* ---- 1. Tokens ---- */
:root{
  --ink:#132019;
  --forest:#1f3a2e;
  --forest-2:#294a3a;
  --amber:#c98a35;
  --amber-deep:#a8701f;
  --parchment:#f2efe1;
  --parchment-2:#e8e3d0;
  --line:#c9c2a6;
  --text:#1a2620;
  --text-soft:#4b5750;
  --card:#fbf9f1;
  --tag-bg:#e4ddc2;
  --shadow: 0 1px 0 rgba(19,32,25,.06);
}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    --ink:#0c1410; --forest:#193226; --forest-2:#0f2018;
    --amber:#e0a548; --amber-deep:#c98a35;
    --parchment:#111a14; --parchment-2:#16211a; --line:#33422f;
    --text:#e9e6d8; --text-soft:#a7ac9c; --card:#152018; --tag-bg:#233024;
    --shadow: 0 1px 0 rgba(0,0,0,.3);
  }
}
:root[data-theme="dark"]{
  --ink:#0c1410; --forest:#193226; --forest-2:#0f2018;
  --amber:#e0a548; --amber-deep:#c98a35;
  --parchment:#111a14; --parchment-2:#16211a; --line:#33422f;
  --text:#e9e6d8; --text-soft:#a7ac9c; --card:#152018; --tag-bg:#233024;
  --shadow: 0 1px 0 rgba(0,0,0,.3);
}

/* ---- 2. Reset & base ---- */
*,*::before,*::after{box-sizing:border-box;margin:0;}
html{-webkit-text-size-adjust:100%;tab-size:2;}
body{
  background:var(--parchment); color:var(--text);
  font-family:'Work Sans',ui-sans-serif,system-ui,sans-serif;
  font-size:16px; line-height:1.6; padding-inline:20px;
  -webkit-font-smoothing:antialiased; overflow-x:clip;
}
img,svg{display:block;max-width:100%;}
a{color:inherit;text-decoration:none;}
h1,h2,h3{font-family:'Spectral',Georgia,serif;text-wrap:balance;line-height:1.12;letter-spacing:-.01em;font-weight:600;}
:focus-visible{outline:2px solid var(--amber);outline-offset:3px;border-radius:3px;}

/* ---- 3. Utilities ---- */
.eyebrow{font-family:'IBM Plex Mono',ui-monospace,monospace;font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;color:var(--amber-deep);}
.wrap{max-width:1180px;margin-inline:auto;}
.pending{font-size:.72rem;color:var(--text-soft);font-family:'IBM Plex Mono',monospace;}
.crumb{font-size:.82rem;color:var(--text-soft);padding-block:18px 4px;}
.crumb a{text-decoration:underline;text-underline-offset:2px;}

/* ---- 4. Header / nav ---- */
header.site{border-bottom:1px solid var(--line);}
header.site .navwrap{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-block:22px;flex-wrap:wrap;}
.brand .mark{font-family:'Spectral',serif;font-weight:600;font-size:1.3rem;}
.brand .mark em{font-style:italic;color:var(--amber-deep);}
nav.site{display:flex;gap:1.4rem;font-size:.9rem;font-weight:500;flex-wrap:wrap;}
nav.site a{border-bottom:1px solid transparent;padding-bottom:2px;}
nav.site a:hover,nav.site a.active{border-color:var(--amber);}

.disclosure{background:var(--forest);color:#f2efe1;font-size:.82rem;padding:10px 0;text-align:center;}
.disclosure .wrap{padding-inline:0;}
.disclosure a{text-decoration:underline;text-underline-offset:2px;color:#fff;}

/* ---- 5. Hero ---- */
.hero{display:grid;grid-template-columns:1.15fr .85fr;gap:48px;padding-block:56px 40px;border-bottom:1px solid var(--line);align-items:end;}
.hero h1{font-size:clamp(2.1rem,4.2vw,3.4rem);margin-block:14px 18px;}
.hero p.lead{font-size:1.08rem;color:var(--text-soft);max-width:52ch;}
.hero-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:2px;overflow:hidden;}
.hero-stats div{background:var(--card);padding:16px 14px;}
.hero-stats .num{font-family:'IBM Plex Mono',monospace;font-size:1.5rem;font-variant-numeric:tabular-nums;}
.hero-stats .lbl{font-size:.76rem;color:var(--text-soft);margin-top:4px;}

/* ---- 6. Sections ---- */
.section-head{padding-block:40px 20px;display:flex;align-items:baseline;justify-content:space-between;gap:16px;flex-wrap:wrap;}
.section-head h2{font-size:clamp(1.5rem,2.6vw,2rem);}
.section-head p{color:var(--text-soft);max-width:46ch;font-size:.95rem;}

.cats{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px;padding-block:8px 44px;}
.cat-card{background:var(--card);border:1px solid var(--line);border-radius:3px;padding:20px;display:flex;flex-direction:column;gap:8px;transition:border-color .15s;}
.cat-card:hover{border-color:var(--amber);}
.cat-card .n{font-family:'IBM Plex Mono',monospace;font-size:.72rem;color:var(--amber-deep);}
.cat-card h3{font-size:1.15rem;}
.cat-card p{font-size:.86rem;color:var(--text-soft);}

.catalog{display:flex;flex-direction:column;gap:14px;padding-block:8px 44px;}
.specimen{background:var(--card);border:1px solid var(--line);border-radius:3px;display:grid;grid-template-columns:64px 1fr auto;gap:18px;align-items:center;padding:16px 18px;box-shadow:var(--shadow);}
.specimen .no{font-family:'IBM Plex Mono',monospace;color:var(--text-soft);font-size:.82rem;writing-mode:vertical-rl;text-orientation:mixed;justify-self:center;}
.specimen .body h3{font-size:1.08rem;margin-bottom:3px;}
.specimen .body h3 a:hover{color:var(--amber-deep);}
.specimen .meta{display:flex;gap:10px;flex-wrap:wrap;font-size:.8rem;color:var(--text-soft);align-items:center;}
.tag{background:var(--tag-bg);color:var(--text);border-radius:2px;padding:2px 8px;font-family:'IBM Plex Mono',monospace;font-size:.72rem;letter-spacing:.02em;}
.specimen .stars{color:var(--amber-deep);font-size:.85rem;}
.specimen .actions{display:flex;flex-direction:column;align-items:flex-end;gap:6px;}
.price{font-family:'IBM Plex Mono',monospace;font-size:1.05rem;font-variant-numeric:tabular-nums;}
.btn{display:inline-flex;align-items:center;gap:6px;background:var(--amber);color:#1a1206;font-weight:600;font-size:.86rem;padding:9px 16px;border-radius:2px;border:1px solid var(--amber-deep);white-space:nowrap;transition:transform .15s cubic-bezier(.16,1,.3,1),background .15s;}
.btn:hover{background:var(--amber-deep);transform:translateY(-1px);}
.btn.ghost{background:transparent;color:var(--text);border-color:var(--line);}
.btn.ghost:hover{border-color:var(--amber);background:transparent;transform:none;}

/* ---- 7. Ficha ---- */
.ficha{background:var(--card);border:1px solid var(--line);border-radius:4px;padding:32px;margin-block:12px 44px;display:grid;grid-template-columns:1fr 1.2fr;gap:36px;}
.ficha .plate{background:linear-gradient(160deg,var(--forest),var(--forest-2));border-radius:3px;border:1px solid var(--line);display:flex;align-items:center;justify-content:center;min-height:280px;position:relative;overflow:hidden;}
.ficha .plate svg{width:70%;height:auto;}
.ficha .plate .catno{position:absolute;top:14px;left:14px;color:#e8e3d0;font-family:'IBM Plex Mono',monospace;font-size:.72rem;letter-spacing:.08em;}
.ficha h1,.ficha h3{font-size:1.6rem;margin-bottom:4px;}
.ficha .brandline{color:var(--text-soft);font-size:.92rem;margin-bottom:14px;}
.ficha .stars-row{display:flex;align-items:center;gap:10px;margin-bottom:18px;font-size:.9rem;}
.ficha .price-row{display:flex;align-items:baseline;gap:10px;margin-bottom:20px;flex-wrap:wrap;}
.ficha .price-row .price{font-size:1.7rem;}
.ficha .price-row .as-of{font-size:.72rem;color:var(--text-soft);font-family:'IBM Plex Mono',monospace;}
.spec-table{width:100%;border-collapse:collapse;font-size:.88rem;margin-block:18px;}
.spec-table th{text-align:left;font-family:'IBM Plex Mono',monospace;font-weight:500;font-size:.7rem;letter-spacing:.08em;text-transform:uppercase;color:var(--text-soft);padding:9px 0;border-bottom:1px solid var(--line);width:46%;}
.spec-table td{padding:9px 0;border-bottom:1px solid var(--line);font-variant-numeric:tabular-nums;}
.spec-table.compare-table{width:auto;min-width:100%;}
.radar-wrap{display:flex;gap:22px;align-items:center;margin-block:20px;flex-wrap:wrap;}
.radar-legend{font-size:.78rem;color:var(--text-soft);max-width:26ch;}
.radar-legend .lbl-editor{font-family:'IBM Plex Mono',monospace;font-size:.68rem;color:var(--amber-deep);letter-spacing:.06em;text-transform:uppercase;display:block;margin-bottom:6px;}
.pros-cons{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-block:20px;}
.pros-cons h4{font-family:'IBM Plex Mono',monospace;font-size:.72rem;letter-spacing:.08em;text-transform:uppercase;margin-bottom:8px;}
.pros-cons ul{padding-left:1.1em;font-size:.9rem;color:var(--text-soft);display:flex;flex-direction:column;gap:5px;}
.ideal-para{border-left:2px solid var(--amber);padding-left:14px;font-size:.94rem;color:var(--text);font-style:italic;margin-block:20px;font-family:'Spectral',serif;}
.editorial p{margin-bottom:12px;font-size:.95rem;}

/* ---- 8. Comparator picker ---- */
.compare-picker{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:10px;padding-block:8px 28px;}
.compare-pick{background:var(--card);border:1px solid var(--line);border-radius:3px;padding:12px 14px;font-size:.88rem;display:flex;gap:10px;align-items:flex-start;cursor:pointer;}
.compare-pick:hover{border-color:var(--amber);}
#compare-output{overflow-x:auto;padding-block:8px 44px;}

/* ---- 9. Guide block ---- */
.guide{background:var(--forest);color:#f2efe1;border-radius:4px;padding:36px;margin-block:44px;}

footer{border-top:1px solid var(--line);padding-block:32px;margin-top:20px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:.82rem;color:var(--text-soft);}
footer .legal-link{text-decoration:underline;text-underline-offset:2px;}

/* ---- 10. Responsive ---- */
@media (max-width:860px){
  .hero{grid-template-columns:1fr;gap:24px;}
  .ficha{grid-template-columns:1fr;}
  .specimen{grid-template-columns:36px 1fr;}
  .specimen .actions{grid-column:1 / -1;flex-direction:row;justify-content:space-between;align-items:center;margin-top:10px;}
  .pros-cons{grid-template-columns:1fr;}
}

/* ---- 11. Reduced motion ---- */
@media (prefers-reduced-motion: reduce){
  .btn{transition:none;}
}