:root{--bg:#ece3d2;--bg-deep:#e1d4bc;--panel:#fffaf1d6;--panel-strong:#fffaf2;--line:#513a1c24;--text:#2f2114;--muted:#75624b;--accent:#983726;--accent-soft:#d49f4c;--forest:#556844;--shadow:0 18px 44px #4d33171c;--radius-xl:34px;--radius-lg:24px;--radius-md:18px;color:var(--text);background:radial-gradient(circle at top left, #d49f4c3d, transparent 28%), radial-gradient(circle at top right, #9837262e, transparent 25%), linear-gradient(180deg, #f6efe4 0%, var(--bg) 54%, var(--bg-deep) 100%);font-family:Iowan Old Style,Palatino Linotype,Book Antiqua,Georgia,serif}*{box-sizing:border-box}html{scroll-behavior:smooth}body{min-width:320px;min-height:100vh;color:var(--text);margin:0}a{color:inherit;text-decoration:none}img{width:100%;height:auto;display:block}button,input,select,textarea{font:inherit}#root{min-height:100vh}.app-shell{min-height:100vh;padding:20px 18px 52px}.site-footer{max-width:1320px;color:var(--muted);letter-spacing:.04em;border-top:1px solid var(--line);justify-content:space-between;align-items:center;gap:16px;margin:28px auto 0;padding:14px 20px;font-size:.82rem;display:flex}.site-header{border:1px solid var(--line);-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);max-width:1320px;box-shadow:var(--shadow);background:#fff9eecc;border-radius:999px;justify-content:space-between;align-items:center;gap:18px;margin:0 auto 20px;padding:16px 20px;display:flex}.brand{letter-spacing:.04em;font-size:1.32rem;font-weight:700}.header-tools{align-items:center;gap:12px;display:flex}.site-nav{gap:10px;display:flex}.site-nav a{color:var(--muted);border-radius:999px;padding:10px 16px;transition:background-color .16s,color .16s,transform .16s}.site-nav a:hover{color:var(--text);transform:translateY(-1px)}.site-nav a.active{background:linear-gradient(135deg, var(--accent), #c96e2d);color:#fff}.locale-switch{border:1px solid var(--line);background:#fff8eceb;border-radius:999px;padding:4px;display:inline-flex}.discovery-switch{border:1px solid var(--line);color:var(--muted);background:#fff8eceb;border-radius:999px;align-items:center;gap:8px;padding:8px 12px;font-size:.9rem;display:inline-flex}.discovery-switch input{accent-color:var(--accent)}.locale-switch button{min-width:48px;height:38px;color:var(--muted);cursor:pointer;background:0 0;border:0;border-radius:999px;padding:0 14px;transition:background-color .16s,color .16s}.locale-switch button.active{background:linear-gradient(135deg, var(--accent), #c96e2d);color:#fff}.page-shell{gap:24px;max-width:1320px;margin:0 auto;display:grid}.atlas-hero,.search-panel,.detail-hero,.detail-card,.section-block,.catalog-section{border:1px solid var(--line);border-radius:var(--radius-xl);background:var(--panel);box-shadow:var(--shadow)}.atlas-search-panel,.search-panel,.detail-card,.section-block,.catalog-section{padding:24px}.atlas-hero{grid-template-columns:minmax(0,1.5fr) minmax(320px,.9fr);gap:24px;padding:28px;display:grid}.atlas-copy h1,.search-panel h1,.detail-copy h1{margin:0;font-size:clamp(2.2rem,4vw,4.4rem);line-height:.92}.atlas-lead,.detail-copy p,.section-head p,.source-item p,.rhs-item p,.cultivar-description,.cultivar-chinese,.cultivar-scientific{color:var(--muted)}.eyebrow{color:var(--forest);letter-spacing:.18em;text-transform:uppercase;margin:0 0 12px;font-size:.88rem}.atlas-search-panel{border-radius:var(--radius-xl);background:linear-gradient(140deg,#ffffffb3,#fff6e5e0),linear-gradient(120deg,#d49f4c29,#5568441a);border:1px solid #513a1c1a;align-content:end;gap:16px;display:grid}.atlas-note,.result-summary,.detail-note{color:var(--muted);margin:0;font-size:.96rem}.atlas-stats{grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;display:grid}.atlas-stat{border-radius:var(--radius-lg);border:1px solid var(--line);background:linear-gradient(#ffffffe0,#fff5e4f2);padding:18px 20px}.atlas-stat span{color:var(--muted);margin-bottom:8px;display:block}.atlas-stat strong{font-size:2rem}.alpha-toolbar{flex-wrap:wrap;gap:10px;padding:0 4px;display:flex}.alpha-link{border:1px solid var(--line);min-width:42px;height:42px;color:var(--muted);background:#fff8eceb;border-radius:999px;justify-content:center;align-items:center;padding:0 12px;transition:transform .18s,border-color .18s,color .18s;display:inline-flex}.alpha-link:hover{color:var(--accent);border-color:#9837264d;transform:translateY(-1px)}.catalog-sections{gap:18px;display:grid}.catalog-actions{justify-items:center;gap:14px;padding:6px 0 12px;display:grid}.catalog-progress{color:var(--muted);margin:0}.load-more-button{background:linear-gradient(135deg, var(--accent), #c96e2d);color:#fff;cursor:pointer;border:1px solid #98372633;border-radius:999px;min-width:160px;padding:14px 24px;transition:transform .18s,box-shadow .18s,opacity .18s;box-shadow:0 16px 26px #9837262e}.load-more-button:hover{transform:translateY(-1px);box-shadow:0 20px 32px #98372638}.load-more-button:active{transform:translateY(0)}.catalog-section{scroll-margin-top:96px}.catalog-section-head,.section-head{justify-content:space-between;align-items:flex-end;gap:16px;margin-bottom:18px;display:flex}.catalog-section-head h2,.section-head h2,.detail-card h2{margin:0}.catalog-section-head h2{font-size:clamp(2rem,3vw,3rem);line-height:.9}.catalog-section-head p{color:var(--muted);margin:0}.catalog-grid,.gallery-grid,.detail-grid{gap:18px;display:grid}.catalog-grid{grid-template-columns:repeat(auto-fill,minmax(220px,1fr))}.gallery-grid{grid-template-columns:repeat(auto-fit,minmax(min(100%,280px),1fr));gap:20px}.detail-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.cultivar-card,.gallery-card{border-radius:var(--radius-lg);border:1px solid var(--line);background:#fffcf6f0;overflow:hidden}.cultivar-card{grid-template-rows:auto 1fr;transition:transform .2s,box-shadow .2s,border-color .2s;display:grid;position:relative}.cultivar-card:hover{border-color:#9837262e;transform:translateY(-4px);box-shadow:0 22px 36px #4d331724}.cultivar-visual{aspect-ratio:4/5;background:linear-gradient(140deg,#9837261a,#55684429);position:relative;overflow:hidden}.cultivar-visual img,.detail-cover img,.gallery-card img{object-fit:cover;width:100%;height:100%}.cover-chip{color:#fff;letter-spacing:.04em;background:#2f2114c7;border-radius:999px;align-items:center;height:28px;padding:0 12px;font-size:.78rem;display:inline-flex;position:absolute;top:14px;left:14px}.source-rhs{background:#556844d6}.source-mr-maple{background:#983726db}.source-herter{background:#584a20db}.source-ncsu{background:#215c80db}.source-conifer{background:#316743db}.source-user{background:#6b5284db}.cultivar-meta{align-content:start;gap:8px;padding:16px;display:grid}.cultivar-kicker{color:var(--forest);letter-spacing:.03em;flex-wrap:wrap;gap:8px;font-size:.8rem;display:flex}.cultivar-title{margin:0;font-size:1.32rem;line-height:1}.cultivar-title a:hover{color:var(--accent)}.cultivar-chinese,.cultivar-scientific,.cultivar-description{margin:0}.cultivar-chinese{color:var(--text);font-size:1.08rem;font-weight:700;line-height:1.12}.cultivar-scientific,.detail-scientific{font-style:italic}.favorite-toggle{min-height:34px;color:var(--accent);cursor:pointer;background:#fffaf1eb;border:1px solid #9837262e;border-radius:999px;justify-content:center;align-items:center;gap:8px;padding:8px 14px;transition:transform .18s,border-color .18s,background-color .18s,color .18s,box-shadow .18s;display:inline-flex;box-shadow:0 10px 24px #2f211414}.favorite-toggle-icon{font-size:1rem;line-height:1;transition:transform .18s,color .18s}.favorite-toggle-label{line-height:1}.favorite-toggle:hover{background:#fff6eafa;border-color:#98372652;transform:translateY(-1px);box-shadow:0 14px 28px #2f21141f}.favorite-toggle:active{transform:scale(.95)}.favorite-toggle.active{color:#b63a34;background:#ba383124;border-color:#ba383166;box-shadow:0 14px 30px #b63a3429}.favorite-toggle.active .favorite-toggle-icon{color:#c23933;animation:.22s ease-out favorite-pop;transform:scale(1.12)}.favorite-toggle-card{z-index:2;background:#fffaf1f5;width:38px;min-width:38px;min-height:38px;padding:0;position:absolute;top:14px;right:14px;box-shadow:0 12px 24px #2f211424}.favorite-toggle-card.active{color:#fff7f5;background:linear-gradient(#cd423af5,#b02e27f5);border-color:#b02e27e6;box-shadow:0 16px 32px #b02e2747}.favorite-toggle-card.active .favorite-toggle-icon{color:#fff7f5}.favorite-toggle-card .favorite-toggle-label{display:none}.favorite-toggle-card .favorite-toggle-icon{font-size:1.05rem}.favorite-toggle-inline{min-width:112px}@keyframes favorite-pop{0%{transform:scale(.82)}60%{transform:scale(1.18)}to{transform:scale(1.12)}}.search-controls{grid-template-columns:2fr 1fr;gap:14px;display:grid}.field{gap:8px;display:grid}.field span{color:var(--muted);font-size:.92rem}.field input,.field select,.field textarea{border:1px solid var(--line);background:#ffffffeb;border-radius:18px;outline:none;width:100%;padding:14px 16px;transition:border-color .16s,box-shadow .16s}.field input:focus,.field select:focus,.field textarea:focus{border-color:#9837265c;box-shadow:0 0 0 4px #98372614}.field textarea{resize:vertical;min-height:360px;font-family:SFMono-Regular,Consolas,Liberation Mono,Menlo,monospace;line-height:1.5}.dev-filter-toggle{color:var(--text);align-items:center;gap:10px;margin-top:14px;font-size:.94rem;display:inline-flex}.dev-filter-toggle input{width:16px;height:16px;margin:0}.detail-shell{gap:22px}.detail-hero{grid-template-columns:minmax(0,1.2fr) minmax(320px,.88fr);gap:22px;padding:28px;display:grid}.detail-chinese{color:var(--text);margin:12px 0 0;font-size:1.42rem;font-weight:700;line-height:1.08}.detail-scientific{margin:10px 0 0}.detail-description-stack{gap:18px;margin-top:18px;display:grid}.detail-description-merged{gap:12px;margin-top:18px;display:grid}.detail-hero-actions{flex-wrap:wrap;gap:10px;margin-top:18px;display:flex}.detail-search-shell{padding:22px 24px}.detail-search-panel{gap:12px;display:grid}.detail-search-inline{grid-template-columns:auto minmax(280px,1fr);align-items:center;gap:14px;display:grid}.detail-search-inline span{color:var(--muted);white-space:nowrap;font-size:.92rem}.detail-search-inline input{border:1px solid var(--line);background:#ffffffeb;border-radius:18px;outline:none;width:100%;padding:14px 16px;transition:border-color .16s,box-shadow .16s}.detail-search-inline input:focus{border-color:#9837265c;box-shadow:0 0 0 4px #98372614}.detail-search-hint{color:var(--muted);margin:0;font-size:.94rem}.detail-search-results{gap:10px;display:grid}.detail-search-result{color:inherit;background:#fffaf1d1;border:1px solid #55684429;border-radius:18px;justify-content:space-between;align-items:center;gap:16px;padding:14px 16px;text-decoration:none;transition:transform .18s,border-color .18s,background-color .18s;display:flex}.detail-search-result:hover,.detail-search-result:focus-visible{background:#fff8ecf5;border-color:#55684452;transform:translateY(-1px)}.detail-search-result:focus-visible{outline-offset:2px;outline:3px solid #9837262e}.detail-search-result-copy{gap:4px;display:grid}.detail-search-result-copy strong{font-size:1rem}.detail-search-result-copy em{color:var(--muted);font-style:normal}.detail-search-result-meta{color:var(--forest);letter-spacing:.08em;text-transform:uppercase;text-align:right;font-size:.84rem}.detail-description-layer{border-top:1px solid var(--line);gap:12px;padding-top:16px;display:grid}.detail-description-layer-head{justify-content:space-between;align-items:center;gap:12px;display:flex}.detail-description-label{color:var(--forest);letter-spacing:.14em;text-transform:uppercase;margin:0;font-size:.84rem}.detail-description{max-width:68ch;margin:0;font-size:1.02rem;line-height:1.74}.detail-description-full{color:var(--text)}.detail-fact-row{flex-wrap:wrap;gap:10px;display:flex}.detail-fact-chip{min-height:34px;color:var(--forest);background:#5568441a;border-radius:999px;align-items:center;padding:7px 12px;font-size:.9rem;display:inline-flex}.detail-toggle{width:fit-content;color:var(--accent);cursor:pointer;background:#fffaf1eb;border:1px solid #9837262e;border-radius:999px;justify-content:center;align-items:center;padding:10px 16px;transition:transform .18s,border-color .18s,background-color .18s;display:inline-flex}.detail-toggle:hover{background:#fff6eafa;border-color:#98372652;transform:translateY(-1px)}.detail-toggle:focus-visible{outline-offset:2px;outline:3px solid #9837262e}.detail-toggle:disabled,.load-more-button:disabled{opacity:.55;cursor:not-allowed;box-shadow:none;transform:none}.detail-cover{border-radius:var(--radius-lg);background:#fffcf6eb;min-height:540px;overflow:hidden}.image-preview-trigger{cursor:zoom-in;background:0 0;border:0;width:100%;height:100%;padding:0;display:block;position:relative;overflow:hidden}.image-preview-trigger-cover{min-height:inherit}.image-preview-trigger:after{content:"";opacity:0;background:linear-gradient(#0000 55%,#2f21146b 100%);transition:opacity .18s;position:absolute;inset:0}.image-preview-trigger:hover:after,.image-preview-trigger:focus-visible:after{opacity:1}.image-preview-trigger:focus-visible{outline-offset:-3px;outline:3px solid #9837265c}.image-preview-hint{z-index:1;color:#fff;letter-spacing:.03em;opacity:0;background:#2f2114c7;border-radius:999px;padding:8px 12px;font-size:.8rem;transition:opacity .18s,transform .18s;position:absolute;bottom:14px;right:14px;transform:translateY(6px)}.image-preview-trigger:hover .image-preview-hint,.image-preview-trigger:focus-visible .image-preview-hint{opacity:1;transform:translateY(0)}.tag-row{flex-wrap:wrap;gap:10px;margin-top:18px;display:flex}.tag-chip{color:var(--accent);background:#9837261a;border-radius:999px;padding:8px 12px}.tag-chip.subtle{color:var(--forest);background:#5568441f}.detail-list{gap:12px;display:grid}.detail-list div{grid-template-columns:112px 1fr;gap:12px;display:grid}.detail-list dt{color:var(--muted)}.detail-list dd{margin:0}.source-stack,.rhs-stack{gap:12px;display:grid}.source-item,.rhs-item{border-radius:var(--radius-md);background:var(--panel-strong);border:1px solid var(--line);padding:14px}.source-item strong,.rhs-item strong{margin-bottom:8px;display:block}.source-item strong{color:var(--accent);text-transform:capitalize}.rhs-item strong{color:var(--forest)}.source-item a{color:var(--accent)}.gallery-card{aspect-ratio:4/5;min-height:320px;position:relative}.gallery-card-featured{grid-column:span 2;min-height:460px}.lightbox{z-index:1000;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background:#1c140dd1;place-items:center;padding:28px;display:grid;position:fixed;inset:0}.lightbox-stage{justify-items:center;gap:14px;width:100%;max-width:92vw;display:grid;position:relative}.lightbox-stage img{object-fit:contain;border-radius:22px;width:auto;max-width:min(92vw,1320px);height:auto;max-height:calc(100vh - 150px);display:block;box-shadow:0 24px 60px #00000059}.lightbox-meta{text-align:center;color:#fffaf1e6;margin:0}.lightbox-close,.lightbox-nav{z-index:1;color:#fff;cursor:pointer;background:#2f2114c7;border:0;justify-content:center;align-items:center;display:inline-flex;position:absolute}.lightbox-title{z-index:1;color:#fff;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background:#2f2114c7;border-radius:18px;gap:4px;max-width:min(56vw,520px);padding:12px 14px;display:grid;position:absolute;top:20px;left:20px}.lightbox-title strong,.lightbox-title span{display:block}.lightbox-title strong{font-size:1rem;line-height:1.2}.lightbox-title span{color:#fffaf1d6;font-size:.92rem;line-height:1.3}.lightbox-close{border-radius:999px;height:42px;padding:0 16px;top:20px;right:20px}.lightbox-nav{border-radius:999px;width:54px;height:54px;font-size:2rem;top:50%;transform:translateY(-50%)}.lightbox-nav-prev{left:20px}.lightbox-nav-next{right:20px}.image-fallback{width:100%;height:100%;min-height:120px;color:var(--muted);background:linear-gradient(140deg,#d49f4c2e,#55684426);place-items:center;display:grid}.image-fallback.large{min-height:420px}.empty-state{text-align:center;border:1px dashed var(--line);border-radius:var(--radius-lg);background:#fffaf2b8;padding:48px 24px}.favorites-empty-state{justify-items:center;gap:14px;display:grid}.empty-state.compact{padding:24px}.dev-editor-toolbar{flex-wrap:wrap;justify-content:flex-end;gap:10px;display:flex}.dev-editor-save{min-width:132px}.dev-editor-field{margin-top:14px}.dev-editor-status{color:var(--forest);background:#5568441f;border-radius:16px;margin:0;padding:12px 14px}.dev-editor-status.error{color:var(--accent);background:#9837261f}.dev-editor-upload{border:2px dashed var(--border);border-radius:12px;margin-top:14px;padding:14px}.dev-editor-upload input[type=file]{margin-top:6px}.dev-editor-upload-option{color:var(--muted);align-items:center;gap:8px;margin-top:12px;font-size:.92rem;display:flex}.dev-editor-upload-option input{width:18px;height:18px;accent-color:var(--accent)}.cover-select-button{z-index:2;color:#fff;cursor:pointer;background:#2f2114c7;border:1px solid #ffffff9e;border-radius:999px;min-height:34px;padding:0 12px;font-size:.78rem;font-weight:700;position:absolute;bottom:12px;right:12px;box-shadow:0 10px 22px #2f21142e}.cover-select-button:hover,.cover-select-button:focus-visible{background:#983726eb}.cover-select-button.active{background:#556844eb}.cover-select-button:disabled{cursor:wait;opacity:.72}.image-action-group{z-index:2;flex-wrap:wrap;gap:8px;max-width:calc(100% - 24px);display:flex;position:absolute;bottom:12px;left:12px}.image-action-group .cover-select-button{position:static;bottom:auto;right:auto}.image-action-button{color:#fff;cursor:pointer;background:#2f2114c7;border:1px solid #ffffff9e;border-radius:999px;min-height:34px;padding:0 12px;font-size:.78rem;font-weight:700;box-shadow:0 10px 22px #2f21142e}.image-action-button.hide:hover,.image-action-button.hide:focus-visible{background:#556844eb}.image-action-button.delete:hover,.image-action-button.delete:focus-visible{background:#983726eb}.image-action-button:disabled{cursor:wait;opacity:.72}@media (width<=1080px){.atlas-hero,.detail-hero,.detail-grid,.search-controls,.atlas-stats{grid-template-columns:1fr}}@media (width<=760px){.app-shell{padding:14px 12px 32px}.site-header{border-radius:28px;flex-direction:column;align-items:stretch}.header-tools{flex-direction:column;align-items:stretch}.site-nav{justify-content:space-between}.discovery-switch{align-self:flex-start}.locale-switch{align-self:flex-end}.atlas-hero,.catalog-section,.search-panel,.detail-hero,.detail-card,.section-block{padding:18px}.catalog-grid{grid-template-columns:repeat(auto-fill,minmax(170px,1fr))}.gallery-grid{grid-template-columns:repeat(auto-fit,minmax(min(100%,220px),1fr))}.detail-search-inline{grid-template-columns:1fr;gap:8px}.detail-search-inline span{white-space:normal}.gallery-card{min-height:260px}.gallery-card-featured{grid-column:span 1;min-height:340px}.lightbox{padding:18px 12px}.lightbox-stage{width:100%;max-width:100%}.lightbox-stage img{width:auto;max-width:100%;max-height:calc(100vh - 180px)}.lightbox-close{top:12px;right:12px}.lightbox-title{max-width:calc(100vw - 120px);padding:10px 12px;top:12px;left:12px}.lightbox-title strong{font-size:.92rem}.lightbox-title span{font-size:.84rem}.lightbox-nav{width:46px;height:46px;font-size:1.7rem}.lightbox-nav-prev{left:12px}.lightbox-nav-next{right:12px}.detail-list div{grid-template-columns:1fr;gap:4px}}