/* farms.css — farm tutorials (/farms hub, /farms/{slug}[/{variant}]; stage FARM-SITE). Prefix .fm-; item icons use the
   .sdi rules of sd.css (copied below, so the farm pages do not need sd.css). Dark tokens of header.php. Layout: the
   tutorial is viewer + step sidebar (≥ 1000 px) or viewer + step panel below it (phones). Ads are never inside .fm-tut. */

.sdi{display:inline-block;flex:none;box-sizing:border-box;width:var(--s,32px);height:var(--s,32px);vertical-align:middle;image-rendering:crisp-edges;image-rendering:pixelated}
.sdi-sp{background-repeat:no-repeat;background-size:calc(var(--sw,1)*var(--s,32px)) calc(var(--sh,1)*var(--s,32px));background-position:calc(var(--x,0)*var(--s,32px)*-1) calc(var(--y,0)*var(--s,32px)*-1)}
img.sdi{object-fit:contain}
.sdi-fb{display:inline-grid;place-items:center;overflow:hidden;border-radius:calc(var(--s,32px)*.16);background:linear-gradient(150deg,hsl(var(--h,150) var(--hs,28%) 40%),hsl(var(--h,150) var(--hs,28%) 21%));box-shadow:inset 0 2px 0 rgba(255,255,255,.2),inset 0 -3px 0 rgba(0,0,0,.32);color:hsl(var(--h,150) 45% 92%);font:700 calc(var(--s,32px)*.38)/1 var(--font-mono);letter-spacing:-.04em;user-select:none}

.fm-wrap{position:relative;max-width:1240px;margin:0 auto;box-sizing:border-box}
.fm-page{padding:24px 24px 72px}
.fm-wrap.fm-page{max-width:1288px}/* 1240 + 2 × 24 px padding: the content lines up with the hero text */
.fm-hero{position:relative;overflow:hidden;background:radial-gradient(110% 140% at 85% -10%,rgba(139,220,74,.10),transparent 55%),var(--bg2);border-bottom:1px solid var(--border2);padding:40px 24px 30px}
.fm-crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:4px;margin:0 0 14px;font-size:13px;color:var(--muted)}
.fm-crumbs a{color:var(--muted);text-decoration:none}.fm-crumbs a:hover{color:var(--text)}
.fm-crumbs i{font-size:15px;opacity:.55}.fm-crumbs span{color:var(--text)}
.fm-pill{display:inline-flex;align-items:center;gap:6px;margin:0 0 10px;padding:4px 12px;border-radius:100px;background:rgba(139,220,74,.1);border:1px solid rgba(139,220,74,.28);color:var(--lime);font:700 11px/1.6 var(--font-mono);letter-spacing:.03em}
.fm-h1{margin:0 0 10px;font:700 clamp(1.7rem,4vw,2.5rem)/1.12 var(--font-display);letter-spacing:-.015em;overflow-wrap:anywhere}
.fm-h1 span{display:block;margin-top:4px;color:var(--lime);font-size:.56em;font-weight:600;letter-spacing:0}
.fm-lead{max-width:820px;margin:0 0 18px;color:var(--muted);font-size:15.5px;line-height:1.65}
.fm-muted{color:var(--muted);font-size:14px;line-height:1.6}
.fm-stats{display:flex;flex-wrap:wrap;gap:12px}
.fm-stats div{min-width:120px;padding:12px 16px;border-radius:14px;background:var(--surface);border:1px solid var(--border2)}
.fm-stats b{display:block;color:var(--lime);font:700 22px/1.1 var(--font-mono)}
.fm-stats span{color:var(--muted);font-size:12.5px}

.fm-head{display:flex;align-items:center;gap:16px;margin-bottom:10px}
.fm-hicon{flex:none;display:grid;place-items:center;width:84px;height:84px;border-radius:18px;background:linear-gradient(160deg,#18241c,#0d1310);border:1px solid var(--border)}
.fm-head__t{min-width:0}
.fm-chips{display:flex;flex-wrap:wrap;gap:6px}
.fm-tag{display:inline-flex;align-items:center;gap:5px;padding:3px 10px;border-radius:100px;background:var(--surface2);border:1px solid var(--border2);color:var(--muted);font:600 12px/1.6 var(--font-mono);white-space:nowrap}
.fm-tag i{font-size:14px}
.fm-tag--easy{color:#7ee2a8;border-color:rgba(126,226,168,.3)}.fm-tag--medium{color:#ffd24a;border-color:rgba(255,210,74,.3)}.fm-tag--hard{color:#ff8a7a;border-color:rgba(255,138,122,.3)}
.fm-tag--ok{color:var(--green);border-color:rgba(52,226,155,.35);background:rgba(52,226,155,.08)}

.fm-credit{display:flex;gap:12px;align-items:flex-start;max-width:820px;margin:0 0 18px;padding:14px 16px;border-radius:14px;background:rgba(52,226,155,.06);border:1px solid rgba(52,226,155,.25)}
.fm-credit>i{font-size:24px;color:var(--green);flex:none;margin-top:1px}
.fm-credit b{font-size:15.5px}.fm-credit a{color:var(--green);text-decoration:none;font-weight:700}.fm-credit a:hover{text-decoration:underline}
.fm-credit small{display:block;margin-top:3px;color:var(--muted);font-size:12.5px}.fm-credit small a{font-weight:600}

.fm-banner{display:flex;gap:10px;align-items:flex-start;margin:0 0 16px;padding:12px 14px;border-radius:12px;background:var(--surface);border:1px solid var(--border2);font-size:14px;line-height:1.55;color:var(--muted)}
.fm-banner b{color:var(--text)}.fm-banner>i{font-size:20px;color:#5bd6ff;flex:none}.fm-banner a{color:var(--green)}
.fm-banner--warn{border-color:rgba(255,210,74,.4);background:rgba(255,210,74,.07)}.fm-banner--warn>i{color:#ffd24a}

.fm-facts{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;margin:0 0 16px}
.fm-fact{display:flex;gap:10px;align-items:center;min-width:0;padding:12px 14px;border-radius:14px;background:var(--surface);border:1px solid var(--border2)}
.fm-fact>i{font-size:22px;color:var(--lime);flex:none}
.fm-fact div{min-width:0}.fm-fact b{display:block;font:700 15px/1.3 var(--font-mono);overflow-wrap:anywhere}
.fm-fact span{display:block;color:var(--muted);font-size:12px;line-height:1.4}

.fm-works{display:flex;flex-wrap:wrap;align-items:center;gap:8px 12px;padding:12px 14px;border-radius:14px;background:var(--surface);border:1px solid var(--border2)}
.fm-works>label{display:inline-flex;align-items:center;gap:6px;font-weight:700;font-size:14px}
.fm-works>label i{color:var(--lime);font-size:18px}
.fm-select,.fm-fl select{box-sizing:border-box;max-width:100%;padding:8px 32px 8px 12px;border-radius:10px;border:1px solid var(--border2);background:var(--surface2) var(--chev) no-repeat right 10px center/14px;color:var(--text);font:14px var(--font-body);appearance:none;-webkit-appearance:none}
.fm-works__r{flex:1 1 260px;margin:0;color:var(--muted);font-size:14px}
.fm-works__r.is-ok{color:var(--green)}.fm-works__r.is-bad{color:#ff9f8a}
.fm-works__r a{color:var(--green)}
.fm-vchips{flex-basis:100%;display:flex;flex-wrap:wrap;gap:6px}
.fm-chip{display:inline-flex;align-items:center;gap:6px;padding:6px 12px;border-radius:100px;background:var(--surface2);border:1px solid var(--border2);color:var(--text);text-decoration:none;font-size:13px;font-weight:600}
.fm-chip:hover{border-color:var(--green)}.fm-chip.is-on{border-color:var(--green);color:var(--green);background:rgba(52,226,155,.08)}
.fm-chip b{color:var(--muted);font-weight:600}

.fm-btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;min-height:40px;padding:9px 16px;border-radius:11px;border:none;background:linear-gradient(140deg,var(--green-bright),var(--green));color:#06120c;font:700 14px var(--font-body);text-decoration:none;cursor:pointer;white-space:nowrap}
.fm-btn:disabled{opacity:.45;cursor:not-allowed}
.fm-btn--ghost{background:var(--surface2);border:1px solid var(--border2);color:var(--text)}
.fm-btn--ghost:hover{border-color:var(--green)}
.fm-btn i{font-size:18px}

.fm-sh{display:flex;align-items:baseline;flex-wrap:wrap;gap:6px 14px;margin:0 0 12px}
.fm-sh h2{margin:0;font:700 20px/1.3 var(--font-display)}
.fm-sh h2 small{color:var(--muted);font:600 12.5px var(--font-mono);margin-left:4px}
.fm-sh a{margin-left:auto;color:var(--green);font-weight:600;font-size:14px;text-decoration:none}
.fm-sec{margin:28px 0}
.fm-empty{padding:48px 20px;text-align:center;color:var(--muted);border:1px dashed var(--border2);border-radius:16px}
.fm-empty i{font-size:40px;color:var(--lime)}.fm-empty a{color:var(--green)}
.fm-empty--s{padding:28px 16px}

/* hub */
.fm-filters{display:flex;flex-wrap:wrap;align-items:flex-end;gap:10px 12px;margin:4px 0 8px;padding:14px;border-radius:14px;background:var(--surface);border:1px solid var(--border2)}
.fm-fl{display:flex;flex-direction:column;gap:4px;flex:1 1 160px;min-width:0}
.fm-fl span{color:var(--muted);font:600 11px var(--font-mono);letter-spacing:.05em;text-transform:uppercase}
.fm-fl select{width:100%}
.fm-fbtn{display:flex;gap:8px}
.fm-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(270px,1fr));gap:16px}
.fm-card{display:flex;flex-direction:column;min-width:0;border-radius:16px;overflow:hidden;background:var(--surface);border:1px solid var(--border2);color:var(--text);text-decoration:none;transition:border-color .15s,transform .15s}
.fm-card:hover{border-color:var(--green);transform:translateY(-2px)}
.fm-card__img{position:relative;display:grid;place-items:center;aspect-ratio:16/9;background:radial-gradient(80% 90% at 50% 40%,#1b2a20,#0b110d)}
.fm-card__img img{width:100%;height:100%;object-fit:cover}
.fm-card__ico{display:grid;place-items:center;width:96px;height:96px;border-radius:22px;background:rgba(255,255,255,.04);border:1px solid var(--border2)}
.fm-badge{position:absolute;top:10px;left:10px;display:inline-flex;align-items:center;gap:4px;padding:3px 9px;border-radius:100px;font:700 11.5px var(--font-mono);background:rgba(8,11,9,.82);border:1px solid var(--border2)}
.fm-badge--ok{color:var(--green);border-color:rgba(52,226,155,.45)}
.fm-card__b{display:flex;flex-direction:column;gap:6px;padding:14px 16px 16px}
.fm-card__n{font:700 17px/1.3 var(--font-display)}
.fm-card__s{color:var(--muted);font-size:13.5px;line-height:1.5}
.fm-card__m{display:flex;flex-wrap:wrap;gap:5px}
.fm-card__r{display:flex;align-items:center;gap:5px;color:var(--lime);font:700 13px var(--font-mono)}
.fm-card__c{color:var(--muted);font-size:12.5px}
.fm-how h2,.fm-cloud h2{margin:0 0 14px;font:700 20px/1.3 var(--font-display)}
.fm-how__g{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:12px}
.fm-how__g div{padding:16px;border-radius:14px;background:var(--surface);border:1px solid var(--border2)}
.fm-how__g i{font-size:24px;color:var(--lime)}.fm-how__g b{display:block;margin:6px 0 4px}
.fm-how__g p{margin:0;color:var(--muted);font-size:14px;line-height:1.6}
.fm-cloud>div{display:flex;flex-wrap:wrap;gap:8px}

/* tutorial: viewer + steps */
.fm-tut{display:grid;grid-template-columns:minmax(0,1fr) 380px;gap:16px;align-items:start;margin:8px 0 4px}
.fm-continue{grid-column:1/-1;display:flex;flex-wrap:wrap;align-items:center;gap:8px 12px;padding:10px 14px;border-radius:12px;background:rgba(91,214,255,.07);border:1px solid rgba(91,214,255,.3);font-size:14px}
.fm-continue[hidden]{display:none}
.fm-continue>i{font-size:20px;color:#5bd6ff}.fm-continue>span{flex:1 1 200px}
.fm-stage{min-width:0}
.fm-viewer{position:relative;height:560px;border-radius:16px;overflow:hidden;background:radial-gradient(120% 120% at 50% 0%,#1d2a22,#0a0f0c);border:1px solid var(--border2);touch-action:none}
.fm-viewer__ph{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;padding:20px;text-align:center;color:var(--muted);font-size:14px}
.fm-viewer__ph i{font-size:44px;color:var(--lime);opacity:.7}
.fm-viewer canvas{display:block;width:100%;height:100%}
.fm-vctl{display:flex;flex-wrap:wrap;align-items:center;gap:10px 16px;margin-top:10px}
.fm-seg{display:inline-flex;padding:3px;border-radius:11px;background:var(--surface);border:1px solid var(--border2)}
.fm-seg button{padding:7px 12px;border:none;border-radius:8px;background:transparent;color:var(--muted);font:600 13px var(--font-body);cursor:pointer}
.fm-seg button[aria-pressed="true"]{background:var(--surface2);color:var(--text);box-shadow:inset 0 0 0 1px var(--border)}
.fm-slice{display:inline-flex;align-items:center;gap:8px;flex:1 1 220px;min-width:0;color:var(--muted);font:600 12px var(--font-mono)}
.fm-slice input{flex:1;min-width:80px;accent-color:var(--lime)}
.fm-slice output{min-width:34px;text-align:right;color:var(--text)}
.fm-side{min-width:0;display:flex;flex-direction:column;gap:10px;position:sticky;top:84px;max-height:calc(100vh - 100px)}
.fm-snav{display:flex;align-items:center;justify-content:space-between;gap:8px}
.fm-snav__n{font:700 14px var(--font-mono);color:var(--muted)}.fm-snav__n b{color:var(--text);font-size:18px}
.fm-sbar{width:100%;accent-color:var(--green);margin:0}
.fm-steps{flex:1 1 auto;min-height:0;overflow-y:auto;margin:0;padding:0 4px 0 0;list-style:none;scrollbar-width:thin}
.fm-step{border:1px solid var(--border2);border-radius:12px;background:var(--surface);margin-bottom:8px}
.fm-step__h{display:flex;align-items:center;gap:8px;padding:6px 10px 6px 12px}
.fm-done{flex:none;width:18px;height:18px;accent-color:var(--green);cursor:pointer}
.fm-step__b{flex:1;min-width:0;display:flex;align-items:center;gap:10px;padding:6px 0;border:none;background:none;color:var(--text);text-align:left;font:600 14.5px var(--font-body);cursor:pointer}
.fm-step__no{flex:none;display:grid;place-items:center;width:26px;height:26px;border-radius:8px;background:var(--surface2);color:var(--muted);font:700 12.5px var(--font-mono)}
.fm-step__t{flex:1;min-width:0;overflow-wrap:anywhere}
.fm-step__b small{flex:none;color:var(--muted);font:600 11px var(--font-mono)}
.fm-step__body{padding:0 14px 12px 46px;color:#c9d6cd;font-size:14px;line-height:1.6}
.fm-step__body p{margin:0 0 8px}
.fm-js .fm-step:not(.is-cur) .fm-step__body{display:none}
.fm-step.is-cur{border-color:rgba(52,226,155,.55);background:linear-gradient(180deg,rgba(52,226,155,.06),var(--surface) 70%)}
.fm-step.is-cur .fm-step__no{background:var(--green);color:#06120c}
.fm-step.is-done .fm-step__t{color:var(--muted);text-decoration:line-through;text-decoration-color:rgba(255,255,255,.25)}
.fm-notes{margin:0 0 8px;padding:0;list-style:none}
.fm-notes li{display:flex;gap:6px;margin-bottom:4px;color:#ffd98a;font-size:13.5px}
.fm-ents{margin:0 0 8px;color:#a9d8ff;font-size:13.5px}
.fm-mats{margin:0;padding:0;list-style:none}
.fm-mat{display:flex;align-items:center;gap:10px;min-width:0;padding:6px 8px;border-radius:10px}
.fm-mats--s .fm-mat{padding:3px 0}
.fm-mats--s .sdi{--s:24px!important;width:24px;height:24px}
.fm-mat__n{flex:1;min-width:0;overflow-wrap:anywhere}
.fm-mat__n a{color:var(--text);text-decoration:none;border-bottom:1px dotted rgba(255,255,255,.3)}.fm-mat__n a:hover{color:var(--green)}
.fm-mat__n small{display:block;color:var(--muted);font-size:11.5px}
.fm-mat__c{flex:none;font:700 13.5px var(--font-mono);color:var(--lime)}
.fm-mats--all{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:6px}
.fm-mats--all .fm-mat{background:var(--surface);border:1px solid var(--border2)}
.fm-mat.is-have{opacity:.55}.fm-mat.is-have .fm-mat__n{text-decoration:line-through}
.fm-chk{flex:none;width:18px;height:18px;accent-color:var(--green);cursor:pointer}
.fm-finish{padding:12px 14px;border-radius:12px;background:var(--surface);border:1px solid var(--border2);font-size:13.5px;color:var(--muted)}
.fm-finish p{margin:0 0 8px}.fm-finish p:last-child{margin:0}.fm-finish i{color:#ffd24a;margin-right:4px}.fm-finish a{color:var(--green)}.fm-finish b{color:var(--text)}
.fm-finish__r.is-ok{color:var(--green)}

.fm-req{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:10px;margin:0 0 12px}
.fm-req div{padding:12px 14px;border-radius:12px;background:var(--surface);border:1px solid var(--border2)}
.fm-req dt{display:flex;align-items:center;gap:6px;color:var(--muted);font:600 11.5px var(--font-mono);letter-spacing:.04em;text-transform:uppercase}
.fm-req dt i{font-size:16px;color:var(--lime)}
.fm-req dd{margin:4px 0 0;font-size:14.5px;line-height:1.5}.fm-req dd a{color:var(--green)}
.fm-needs{margin:0 0 12px;padding:0;list-style:none;display:grid;gap:6px}
.fm-needs li{display:flex;gap:8px;font-size:14.5px;line-height:1.5}.fm-needs i{color:var(--green);font-size:18px;flex:none}
.fm-mech{padding:12px 16px;border-radius:12px;border-left:3px solid #5bd6ff;background:rgba(91,214,255,.06);font-size:14.5px;line-height:1.6}
.fm-mech b{display:flex;align-items:center;gap:6px;margin-bottom:4px}.fm-mech p{margin:0 0 6px}
.fm-ratep i{color:var(--lime)}
.fm-vgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:10px}
.fm-vcard{display:flex;flex-direction:column;gap:3px;padding:12px 14px;border-radius:12px;background:var(--surface);border:1px solid var(--border2);color:var(--text);text-decoration:none}
.fm-vcard:hover{border-color:var(--green)}.fm-vcard span{font-size:13.5px}.fm-vcard small{color:var(--muted);font-size:12.5px}
.fm-dl p{display:flex;flex-wrap:wrap;align-items:center;gap:8px 12px;margin:0 0 8px}
.fm-about p{max-width:860px;color:#c9d6cd;line-height:1.7}
.fm-rel{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:10px}
.fm-relc{display:flex;align-items:center;gap:12px;padding:12px 14px;border-radius:12px;background:var(--surface);border:1px solid var(--border2);color:var(--text);text-decoration:none;min-width:0}
.fm-relc:hover{border-color:var(--green)}.fm-relc span{min-width:0}.fm-relc b{display:block}.fm-relc small{color:var(--muted);font-size:12.5px}
.fm-toast{position:fixed;left:50%;bottom:88px;z-index:60;transform:translateX(-50%);max-width:calc(100vw - 32px);padding:12px 18px;border-radius:12px;background:#0f1d15;border:1px solid var(--green);color:var(--text);font-weight:600;box-shadow:0 18px 40px -16px #000}

@media (max-width:1100px){.fm-facts{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:999px){
  .fm-tut{grid-template-columns:minmax(0,1fr)}
  .fm-side{position:static;max-height:none}
  .fm-steps{max-height:none;overflow:visible}
  .fm-viewer{height:min(62vh,460px);min-height:300px}
}
@media (max-width:640px){
  .fm-hero{padding:28px 16px 22px}
  .fm-page{padding:16px 16px 56px}
  .fm-hicon{width:60px;height:60px;border-radius:14px}.fm-hicon .sdi{--s:48px!important;width:48px;height:48px}
  .fm-facts{gap:8px}.fm-fact{padding:10px;gap:8px}.fm-fact>i{display:none}
  .fm-seg{width:100%}.fm-seg button{flex:1;padding:7px 6px;font-size:12.5px}
  .fm-step__body{padding-left:14px}
  .fm-filters{padding:12px}.fm-fl{flex-basis:calc(50% - 6px)}
  .fm-grid{grid-template-columns:minmax(0,1fr)}
  .fm-sh a{margin-left:0}
  .fm-mats--all{grid-template-columns:minmax(0,1fr)}
}
@media (prefers-reduced-motion:reduce){.fm-card{transition:none}.fm-card:hover{transform:none}}