:root{
  --forest:#0b4738;--forest-dark:#073328;--moss:#627b52;--leaf:#9ab36a;
  --paper:#f4f1e9;--panel:#fffef9;--ink:#18231d;--muted:#657169;
  --line:#dce3da;--soft:#eef3eb;--warn:#fff4df;--danger:#8d3434;
  --shadow:0 14px 38px rgba(20,54,42,.10);--radius:18px
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font:16px/1.6 Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif}
body.modalOpen{overflow:hidden}
button,input,select,textarea{font:inherit}
button{cursor:pointer}
.appHeader{position:sticky;top:0;z-index:40;background:rgba(7,51,40,.96);color:#fff;box-shadow:0 4px 20px rgba(4,35,27,.18);backdrop-filter:blur(12px)}
.headerInner{max-width:1440px;margin:auto;min-height:74px;padding:10px 28px;display:flex;align-items:center;justify-content:space-between;gap:20px}
.brand{display:flex;align-items:center;gap:12px;border:0;background:transparent;color:#fff;text-align:left;padding:0}
.brandMark{width:42px;height:42px;border:1px solid rgba(255,255,255,.48);border-radius:50%;display:grid;place-items:center;color:#d5e69d;font-size:22px}
.brand strong{display:block;font:700 22px/1.1 Georgia,serif;letter-spacing:.02em}.brand small{display:block;color:#bed1c8;font-size:12px;margin-top:3px}
.headerActions{display:flex;align-items:center;gap:10px}
.languageControl,.appearanceControl{position:relative;display:flex;align-items:center}
.languageToggle{display:flex;align-items:center;gap:3px;height:42px;padding:0 9px;border:1px solid var(--header-line,rgba(255,255,255,.35));border-radius:12px;background:transparent;color:var(--header-ink,#fff);font-size:13px;font-weight:800}
.languageToggle svg{width:20px;height:20px}.languageToggle span{font-size:12px;opacity:.82}
.languagePanel{position:absolute;right:0;top:calc(100% + 10px);z-index:60;min-width:170px;padding:13px;background:var(--panel);color:var(--ink);border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow)}
.languagePanel h2{margin:0 0 8px;font:700 16px Georgia,serif}.languageOptions{display:grid;gap:5px}.languageOptions label{display:flex;align-items:center;gap:8px;padding:6px 4px;border-radius:8px;cursor:pointer;font-size:13px;font-weight:700}.languageOptions label:hover{background:var(--soft)}.languageOptions input{accent-color:var(--forest)}
.shell{max-width:1440px;margin:auto;padding:28px}
.intro{background:linear-gradient(115deg,#0b4b3a 0%,#173f33 58%,#455f42 100%);color:#fff;border-radius:24px;padding:34px 38px;display:flex;align-items:flex-end;justify-content:space-between;gap:28px;overflow:hidden;position:relative;box-shadow:var(--shadow)}
.intro:after{content:"";position:absolute;width:310px;height:310px;right:-120px;top:-170px;border:70px solid rgba(205,228,154,.1);border-radius:50%}
.eyebrow{font-size:12px;font-weight:800;letter-spacing:.14em;color:#d5e69d}.intro h1{font:700 clamp(34px,4vw,58px)/1.05 Georgia,serif;margin:10px 0 12px;max-width:780px}.intro p{margin:0;max-width:760px;color:#e0ebe5;font-size:17px}
.controlPanel{margin-top:18px;background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:15px;box-shadow:0 8px 26px rgba(20,54,42,.05)}
.searchField{display:flex;align-items:center;gap:10px;border:1px solid #cdd8cf;background:#fff;border-radius:12px;padding:0 14px}.searchField span{font-size:24px;color:var(--moss)}.searchField input{border:0;outline:0;background:transparent;width:100%;padding:13px 0;color:var(--ink)}
.filters{display:grid;grid-template-columns:repeat(4,minmax(150px,1fr)) auto;gap:10px;margin-top:10px;align-items:end}.filters label>span{display:block;font-size:12px;font-weight:800;color:var(--muted);margin:0 0 4px 2px}.filters select{width:100%;border:1px solid var(--line);background:#fff;border-radius:10px;padding:9px 10px;color:var(--ink)}
.btn{border:1px solid var(--line);background:#fff;color:var(--forest);padding:9px 13px;border-radius:10px;font-weight:800}.btn:hover{filter:brightness(.98);transform:translateY(-1px)}.btn.primary{background:var(--forest);border-color:var(--forest);color:#fff}.appHeader .btn.primary{background:#d7e69f;color:#153b2e;border-color:#d7e69f}.appHeader .btn.secondary{background:transparent;border-color:rgba(255,255,255,.28);color:#fff}.btn.danger{color:var(--danger);border-color:#e8c7c7}.clearBtn{height:45px}
.resultBar{display:flex;justify-content:space-between;gap:16px;align-items:center;color:var(--muted);font-size:14px;padding:15px 2px 10px}.onlineHint{font-size:12px}
.plantGrid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}.plantCard{background:var(--panel);border:1px solid var(--line);border-radius:17px;overflow:hidden;box-shadow:0 8px 24px rgba(20,54,42,.06);transition:.18s}.plantCard:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.imageButton{display:block;width:100%;padding:0;border:0;background:#dfe8de;position:relative}.cardImage{display:block;width:100%;height:210px;object-fit:cover}.imageBadge{position:absolute;left:10px;top:10px;background:rgba(255,255,255,.92);color:var(--forest);border-radius:999px;padding:4px 8px;font-size:10px;font-weight:900;letter-spacing:.06em;text-transform:uppercase}.scoreBadge{position:absolute;right:10px;top:10px;background:rgba(9,56,43,.9);color:#fff;border-radius:999px;padding:4px 8px;font-size:11px;font-weight:900}
.cardBody{padding:14px}.latin{font-style:italic;color:var(--muted);font-size:12px;min-height:19px}.plantCard h2{font:700 20px/1.15 Georgia,serif;margin:2px 0 9px;min-height:46px}.chips{display:flex;gap:6px;flex-wrap:wrap}.chip{font-size:12px;background:var(--soft);color:#3b584a;padding:4px 8px;border-radius:999px}.role{font-size:13px;color:var(--muted);min-height:42px;margin:10px 0}.cardFooter{display:flex;justify-content:space-between;align-items:center;border-top:1px solid var(--line);padding-top:10px}.careCue{font-size:11px;color:var(--moss);font-weight:800}.linkBtn{border:0;background:transparent;color:var(--forest);font-weight:900;padding:5px}
.empty{grid-column:1/-1;background:var(--panel);border:1px dashed #bdcbbf;border-radius:18px;padding:48px;text-align:center;color:var(--muted)}
.pagination{display:flex;justify-content:center;gap:7px;margin:25px 0 40px}.pageBtn{min-width:40px;height:40px;border:1px solid var(--line);background:#fff;border-radius:10px;color:var(--forest);font-weight:800}.pageBtn.active{background:var(--forest);color:#fff;border-color:var(--forest)}.pageBtn:disabled{opacity:.35}
.modalBackdrop{position:fixed;inset:0;z-index:80;background:rgba(3,25,19,.68);display:grid;place-items:center;padding:20px}.modal{position:relative;width:min(1180px,96vw);max-height:92vh;overflow:auto;background:var(--panel);border-radius:24px;box-shadow:0 34px 90px rgba(0,0,0,.35)}.modalClose{position:sticky;float:right;right:14px;top:14px;z-index:5;width:42px;height:42px;border:0;border-radius:50%;background:rgba(255,255,255,.94);box-shadow:0 4px 14px rgba(0,0,0,.13);font-weight:900}
.detailLayout{display:grid;grid-template-columns:minmax(360px,.9fr) minmax(430px,1.1fr)}.galleryPane{background:#e3eadf;padding:20px;min-height:630px;display:flex;flex-direction:column}.mainPhoto{width:100%;height:480px;object-fit:cover;border-radius:15px;background:#d6dfd4}.thumbs{display:grid;grid-template-columns:repeat(5,1fr);gap:8px;margin-top:10px}.thumb{padding:0;border:2px solid transparent;background:#d3ded0;border-radius:9px;overflow:hidden;height:72px}.thumb.active{border-color:var(--forest)}.thumb img{width:100%;height:100%;object-fit:cover;display:block}.photoMeta{display:flex;justify-content:space-between;gap:10px;margin-top:9px;font-size:12px;color:#53635a}.photoMeta a{color:var(--forest);font-weight:800}.detailBody{padding:34px 38px 42px}.detailBody h1{font:700 42px/1.08 Georgia,serif;margin:3px 0 12px}.detailBody>.latinName{color:var(--muted);font-style:italic}.lead{font-size:17px;color:#44534b;margin:18px 0}.detailActions{display:flex;gap:8px;flex-wrap:wrap;margin:18px 0}.sectionTitle{font:700 24px Georgia,serif;margin:30px 0 12px}.careGrid{display:grid;grid-template-columns:1fr 1fr;gap:10px}.careCard{border:1px solid var(--line);border-radius:14px;padding:13px;background:#fff}.careCard h3{font-size:13px;text-transform:uppercase;letter-spacing:.05em;color:var(--forest);margin:0 0 6px}.careCard p{margin:0;font-size:14px;color:#47574f}.careCard.wide{grid-column:1/-1}.safetyCard{background:var(--warn);border-color:#ecd7ad}.companionNote{background:#edf4ea;border-left:4px solid var(--leaf);padding:12px 14px;border-radius:0 12px 12px 0;color:#43554a}.companionTags{display:flex;gap:8px;flex-wrap:wrap;margin-top:12px}.companionTag{border:1px solid #c8d7c8;background:#fff;color:var(--forest);border-radius:999px;padding:7px 11px;font-weight:800;font-size:13px}.companionTag:hover{background:var(--forest);color:#fff}
.editorModal{width:min(980px,96vw)}.editorHeader{padding:28px 34px 0}.editorHeader h1{font:700 34px Georgia,serif;margin:3px 0}.editorForm{padding:18px 34px 34px}.formGrid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.formGrid label{font-size:12px;font-weight:800;color:#53655c}.formGrid input,.formGrid select,.formGrid textarea{display:block;width:100%;margin-top:5px;padding:10px 11px;border:1px solid var(--line);border-radius:10px;background:#fff;color:var(--ink)}.formGrid textarea{min-height:92px;resize:vertical}.span2{grid-column:1/-1}.formSection{grid-column:1/-1;margin:12px 0 0;padding-top:15px;border-top:1px solid var(--line)}.formSection h2{font:700 22px Georgia,serif;margin:0 0 4px}.formSection p{margin:0;color:var(--muted);font-size:13px}.uploadBox{grid-column:1/-1;border:1px dashed #afc1b3;border-radius:13px;padding:13px;background:#f7faf5}.uploadBox input{border:0;padding:7px 0;background:transparent}.uploadPreview{display:grid;grid-template-columns:repeat(6,1fr);gap:8px;margin-top:10px}.uploadItem{position:relative;height:90px;border-radius:9px;overflow:hidden;background:#e3e9e0}.uploadItem img{width:100%;height:100%;object-fit:cover}.uploadItem button{position:absolute;right:4px;top:4px;border:0;border-radius:50%;width:27px;height:27px;background:rgba(255,255,255,.93);color:var(--danger);font-weight:900}.formActions{display:flex;justify-content:flex-end;gap:8px;flex-wrap:wrap;margin-top:18px}
.guide{padding:34px}.guide h1{font:700 34px Georgia,serif;margin-top:0}.guideGrid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.guideCard{border:1px solid var(--line);border-radius:14px;padding:15px}.guideCard h2{font:700 19px Georgia,serif;margin:0 0 6px}.guideCard p{margin:0;color:var(--muted)}
.toast{position:fixed;right:22px;bottom:22px;z-index:120;background:#102f25;color:#fff;border-radius:12px;padding:12px 15px;box-shadow:var(--shadow);opacity:0;transform:translateY(12px);pointer-events:none;transition:.2s}.toast.show{opacity:1;transform:none}
@media (max-width:1100px){.plantGrid{grid-template-columns:repeat(3,1fr)}.intro{align-items:flex-start}.filters{grid-template-columns:repeat(2,1fr)}.clearBtn{grid-column:1/-1}.detailLayout{grid-template-columns:1fr}.galleryPane{min-height:0}.mainPhoto{height:430px}}
@media (max-width:760px){.headerInner{padding:10px 14px}.brand small,.appHeader .secondary{display:none}.shell{padding:14px}.intro{padding:24px;display:block}.plantGrid{grid-template-columns:repeat(2,1fr);gap:10px}.cardImage{height:170px}.plantCard h2{font-size:18px}.filters{grid-template-columns:1fr}.resultBar{display:block}.onlineHint{display:block;margin-top:3px}.modalBackdrop{padding:0}.modal{width:100vw;max-height:100vh;height:100vh;border-radius:0}.detailLayout{display:block}.galleryPane{padding:12px}.mainPhoto{height:300px}.detailBody{padding:24px 18px 40px}.detailBody h1{font-size:34px}.careGrid{grid-template-columns:1fr}.careCard.wide{grid-column:auto}.formGrid{grid-template-columns:1fr}.span2,.formSection,.uploadBox{grid-column:auto}.editorHeader,.editorForm{padding-left:18px;padding-right:18px}.uploadPreview{grid-template-columns:repeat(3,1fr)}.guideGrid{grid-template-columns:1fr}}
@media (max-width:480px){.plantGrid{grid-template-columns:1fr}.cardImage{height:225px}.headerActions .btn.primary{font-size:0}.headerActions .btn.primary:after{content:"+";font-size:20px}}

/* v4.1: navigable plant pages and an accessible photo viewer. */
[hidden]{display:none!important}
a.imageButton,a.linkBtn,a.companionTag{text-decoration:none}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,[tabindex]:focus-visible{outline:3px solid #91ae54;outline-offset:4px}
button:disabled{cursor:default;opacity:.4}
.detailBreadcrumb{display:flex;align-items:center;gap:20px;flex-wrap:wrap;margin:0 0 22px;font-size:14px;color:var(--muted)}
.detailBreadcrumb a{color:var(--forest);font-weight:800;text-decoration:none;padding:8px 0}
.detailBreadcrumb a:hover{text-decoration:underline}
.detailBreadcrumb span{border-left:1px solid #bdcbbb;padding-left:20px}
.plantPage .detailLayout{grid-template-columns:minmax(0,.95fr) minmax(0,1.15fr);align-items:start;gap:32px}
.plantPage .galleryPane{min-width:0;min-height:0;padding:16px;border-radius:20px;position:sticky;top:98px;box-shadow:0 8px 26px rgba(20,54,42,.06)}
.plantPage .detailBody{padding:0 0 40px;min-width:0}
.plantPage .detailBody h1{font-size:clamp(32px,3.7vw,50px);margin-top:3px}
.plantPage .careCard p{font-size:16px;line-height:1.65}
.plantPage .careCard h3{font-size:14px}
.plantPage .companionTag{font-size:14px}
.photoStage{position:relative;touch-action:pan-y pinch-zoom;border-radius:14px;overflow:hidden;background:#d6dfd4}
.mainPhotoButton{display:block;width:100%;padding:0;border:0;background:transparent;cursor:zoom-in}
.mainPhotoButton:disabled{opacity:1}
.plantPage .mainPhoto{width:100%;height:clamp(290px,46vh,520px);object-fit:contain;display:block;border-radius:0}
.zoomHint{position:absolute;bottom:13px;left:50%;transform:translateX(-50%);border-radius:999px;background:rgba(7,40,29,.84);color:#fff;font-size:13px;padding:6px 13px;white-space:nowrap}
.mainPhotoButton:disabled .zoomHint{display:none}
.photoArrow,.viewerArrow{position:absolute;top:50%;transform:translateY(-50%);width:44px;height:48px;display:grid;place-items:center;padding:0;border:1px solid rgba(255,255,255,.35);background:rgba(6,32,23,.78);color:#fff;border-radius:12px;font:32px/1 system-ui;z-index:2}
.photoArrow.previous,.viewerArrow.previous{left:10px}.photoArrow.next,.viewerArrow.next{right:10px}
.photoArrow:hover,.viewerArrow:hover{background:#0a4637}
.photoArrow:disabled,.viewerArrow:disabled{opacity:.25}
.galleryBar{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-top:12px}
.photoCounter{font-variant-numeric:tabular-nums;font-weight:800;color:var(--forest);font-size:14px}
.enlargeButton{padding:7px 12px;font-size:14px}
.plantPage .thumbs{display:grid;grid-template-columns:repeat(auto-fill,minmax(64px,1fr));gap:8px;overflow:visible;padding:4px 2px;margin-top:10px}
.plantPage .thumb{width:100%;min-width:0;height:64px;display:block}
.plantPage .thumb.active{box-shadow:0 0 0 1px var(--forest)}
.galleryMessage,.galleryHelp{font-size:13px;line-height:1.5;color:#4d6154;margin:10px 0 0}
.galleryMessage{background:rgba(255,255,255,.6);padding:10px;border-radius:10px}
.photoMeta{flex-wrap:wrap;font-size:13px;line-height:1.5}.photoSource{white-space:nowrap}
.photoViewer{position:fixed;inset:0;z-index:110;background:#07130f;color:#fff;display:grid;grid-template-rows:auto minmax(0,1fr) auto;height:100dvh;overscroll-behavior:contain}
.viewerHeader{display:flex;gap:18px;align-items:center;border-bottom:1px solid #30443a;background:#0d2018;padding:12px 20px}
.viewerHeading{flex:1;min-width:0}.viewerHeading strong{display:block;font-family:Georgia,serif;font-size:23px;line-height:1.25}
.viewerCounter{display:block;font-size:13px;color:#baccc0;margin-top:3px}
.zoomTools{display:flex;align-items:center;gap:7px;flex-shrink:0}
.photoViewer button{border:1px solid #55675a;color:#fff;background:#213a2c;border-radius:9px;min-width:42px;height:42px;padding:6px 12px}
.photoViewer button:hover{background:#35563f}
.zoomTools button{font-size:21px}.zoomTools .fitButton{font-size:14px}
.zoomValue{font-size:14px;font-variant-numeric:tabular-nums;min-width:45px;text-align:center}
.viewerClose{font-size:18px;flex-shrink:0}
.viewerCanvas{position:relative;min-width:0;min-height:0}
.viewerViewport{position:absolute;inset:0;overflow:auto;touch-action:none;overscroll-behavior:contain;scroll-behavior:auto;cursor:grab;scrollbar-width:none}
.viewerViewport::-webkit-scrollbar{display:none}
.viewerViewport.zoomed:active{cursor:grabbing}
.viewerImageSpace{display:flex;align-items:center;justify-content:center;position:relative;min-width:100%;min-height:100%}
.viewerImage{display:block;flex-shrink:0;max-width:none;max-height:none;object-fit:contain;user-select:none;-webkit-user-drag:none}
.photoViewer .viewerArrow{position:absolute;border-radius:12px;background:rgba(20,46,32,.88);font-size:32px;width:48px;height:54px;padding:0}
.viewerFooter{display:flex;justify-content:space-between;gap:16px;align-items:center;border-top:1px solid #30443a;background:#0d2018;padding:10px 20px max(10px,env(safe-area-inset-bottom));color:#bdcec2;font-size:13px}
.viewerFooter a{color:#d6e7a0;white-space:nowrap}
.viewerError{position:absolute;top:45%;left:70px;right:70px;text-align:center;padding:15px;background:#142d20;border-radius:12px}
@media (max-width:1000px){.plantPage .detailLayout{grid-template-columns:1fr;gap:28px}.plantPage .galleryPane{position:static}.plantPage .mainPhoto{height:clamp(290px,48vh,490px)}.plantPage .detailBody{padding:0}.plantPage .thumbs{grid-template-columns:repeat(auto-fill,minmax(76px,1fr))}.plantPage .thumb{height:70px}}
@media (max-height:700px){.plantPage .galleryPane{position:static}}
@media (max-width:600px){.detailBreadcrumb{gap:8px;margin-bottom:12px}.detailBreadcrumb span{display:none}.plantPage .detailLayout{gap:22px}.plantPage .galleryPane{padding:10px}.plantPage .mainPhoto{height:320px}.plantPage .thumbs{grid-template-columns:repeat(auto-fill,minmax(56px,1fr))}.plantPage .thumb{height:59px}.galleryHelp{font-size:12px}.viewerHeader{padding:10px;gap:9px;flex-wrap:wrap}.viewerHeading{order:0;flex:1 1 calc(100% - 60px)}.viewerHeading strong{font-size:20px}.viewerClose{order:1}.zoomTools{order:2;justify-content:center;flex:1 1 100%;padding-top:4px}.viewerFooter{padding:10px;font-size:12px;flex-wrap:wrap;gap:6px}.viewerArrow.previous{left:6px}.viewerArrow.next{right:6px}.photoViewer .viewerArrow{width:42px;height:48px}.photoViewer .viewerSource{font-size:13px}}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}