@charset "UTF-8";
:root{--paper:#f7f6f0;--green:#204d3e;--ink:#173c30;--muted:#798078;--line:#e4e6dc;--pale:#eaf0e7;--white:#fff;--rose:#b76d74;--radius:18px;--font:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;--serif:"Noto Serif CJK SC","Songti SC","STSong","SimSun",serif}
*{box-sizing:border-box}body{margin:0;background:#e9ede5;color:var(--ink);font-family:var(--font);font-size:14px;-webkit-font-smoothing:antialiased}button,input,textarea,select{font:inherit}button{cursor:pointer;-webkit-tap-highlight-color:transparent}button{color:inherit}button:disabled{opacity:.5;cursor:wait}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid #b3c4a5;outline-offset:3px}svg{width:22px;height:22px;stroke:currentColor;fill:none;stroke-width:1.65;stroke-linecap:round;stroke-linejoin:round;flex:none}button span[data-icon]{display:inline-flex}button{border:0;background:none}img{display:block;max-width:100%}.hidden{display:none!important}.sr-only{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap}.desktop-intro{display:none}.app-shell{max-width:480px;margin:0 auto;background:var(--paper);height:100dvh;display:flex;flex-direction:column;position:relative;isolation:isolate}.app-header{height:74px;flex-shrink:0;display:flex;align-items:center;justify-content:space-between;padding:env(safe-area-inset-top,0) 22px 0;background:var(--paper)}.wordmark{display:flex;align-items:center;gap:10px;padding:0;font-family:var(--serif);font-weight:700;font-size:25px;letter-spacing:1px}.wordmark svg{height:31px;width:31px}.icon-button{min-width:44px;height:44px;border-radius:50%;display:inline-flex;align-items:center;justify-content:center}.icon-button:hover{background:var(--pale)}#main{flex:1;min-height:0;overflow:auto;overscroll-behavior:contain;scrollbar-width:thin;scrollbar-color:#c9d2c4 transparent;outline:none}.page{display:none;padding:0 22px 24px}.page.active{display:block;animation:enter .2s ease}@keyframes enter{from{opacity:.4;transform:translateY(4px)}to{opacity:1;transform:translateY(0)}}.greeting{padding:18px 0 22px}.greeting h1{font-family:var(--serif);font-size:35px;line-height:1.4;margin:0;font-weight:650;letter-spacing:1px}.greeting p{color:#787d73;letter-spacing:1px;font-size:13px;margin:12px 0 0}.hero{position:relative;border-radius:var(--radius);overflow:hidden;aspect-ratio:1.36;background:#dce5d6}.hero>img{height:100%;width:100%;object-fit:cover}.hero-label{position:absolute;bottom:0;left:0;right:0;padding:38px 18px 13px;text-align:center;color:#fff;background:linear-gradient(transparent,rgba(8,29,20,.55));font-family:var(--serif);font-size:17px;letter-spacing:2px}.hero-label span{display:block;width:25px;height:2px;background:#ffffffa6;margin:9px auto 0}.scan-corners{position:absolute;inset:22px}.scan-corners i{position:absolute;width:22px;height:22px;border-color:#f1f5e5b3;border-style:solid}.scan-corners i:nth-child(1){left:0;top:0;border-width:2px 0 0 2px;border-radius:7px 0 0}.scan-corners i:nth-child(2){right:0;top:0;border-width:2px 2px 0 0;border-radius:0 7px 0 0}.scan-corners i:nth-child(3){bottom:0;left:0;border-width:0 0 2px 2px;border-radius:0 0 0 7px}.scan-corners i:nth-child(4){bottom:0;right:0;border-width:0 2px 2px 0;border-radius:0 0 7px}.capture-buttons{display:grid;gap:10px;margin:16px 0 24px}.button{border-radius:12px;padding:14px 18px;min-height:48px;display:inline-flex;align-items:center;justify-content:center;gap:10px;line-height:1.4;font-weight:500;transition:background .15s,transform .15s}.button:active{transform:scale(.98)}.button.primary{background:var(--green);color:#fff}.button.primary:hover{background:#2f604c}.button.outline{border:1px solid #72917e;background:transparent}.button.large{font-size:18px;letter-spacing:2px;min-height:54px}.button.compact{font-size:13px;min-height:40px;padding:10px 14px}.button.full{width:100%}.section-heading{display:flex;justify-content:space-between;align-items:center;gap:8px;margin:0 0 14px}h2{font-family:var(--serif);font-size:22px;margin:0;line-height:1.45}.text-button{display:inline-flex;align-items:center;justify-content:center;gap:4px;min-height:40px;padding:4px 0;font-size:12px;flex-shrink:0}.text-button svg{width:15px;height:15px}.text-button:hover{text-decoration:underline}.featured{display:grid;grid-template-columns:1fr 1fr;gap:12px}.feature-card{position:relative;border-radius:13px;overflow:hidden;text-align:left;padding:0;aspect-ratio:1.4;background:#dce5d6}.feature-card img{width:100%;height:100%;object-fit:cover;transition:transform .3s}.feature-card:hover img{transform:scale(1.04)}.feature-card>span{position:absolute;inset:auto 0 0;padding:25px 10px 10px;color:white;background:linear-gradient(transparent,rgba(10,28,20,.75));font-family:var(--serif);font-size:14px;white-space:nowrap;text-overflow:ellipsis;overflow:hidden}.quiet-note{text-align:center;color:var(--muted);font-size:11px;line-height:1.8;margin:17px 0 0}.demo-button{display:flex;align-items:center;justify-content:center;gap:8px;min-height:44px;width:100%;font-size:12px;color:var(--green)}.demo-button svg{width:16px}.bottom-nav{display:grid;grid-template-columns:repeat(4,1fr);background:#fafaf6f5;border-top:1px solid var(--line);padding:9px 10px calc(8px + env(safe-area-inset-bottom,0px));flex-shrink:0;z-index:5}.bottom-nav button{display:flex;align-items:center;flex-direction:column;gap:5px;color:#8b9187;font-size:11px;letter-spacing:1px;min-height:49px;border-radius:10px}.bottom-nav button svg{width:23px;height:23px}.bottom-nav button.active{color:var(--green);font-weight:650}.bottom-nav button.active>span:first-child{position:relative}.bottom-nav button.active>span:first-child:before{content:"";position:absolute;inset:-4px -13px;background:#e4ecdf;border-radius:12px;z-index:-1}.page-title{padding:20px 0 24px}.page-title h1{font-family:var(--serif);font-size:32px;margin:0 0 10px;letter-spacing:1px}.page-title p{font-size:12px;color:var(--muted);line-height:1.7;margin:0}.back{margin-top:6px}.back+.page-title{padding-top:6px}.search-box{display:flex;gap:10px;align-items:center;background:white;border:1px solid var(--line);padding:0 13px;border-radius:12px;height:48px}.search-box svg{width:18px;color:var(--muted)}.search-box input{width:100%;border:0;outline:none;background:transparent;height:100%;min-width:0;font-size:13px;color:var(--ink)}.filter-row{display:flex;gap:8px;overflow-x:auto;scrollbar-width:none;padding:18px 0 14px}.chip{border:1px solid var(--line);background:transparent;border-radius:24px;padding:9px 13px;font-size:12px;white-space:nowrap;min-height:36px}.chip.selected{background:var(--green);color:#fff;border-color:var(--green)}.catalog-meta{display:flex;justify-content:space-between;color:var(--muted);font-size:11px;margin:2px 0 15px}.catalog{display:grid;grid-template-columns:1fr 1fr;gap:20px 12px;margin-bottom:24px}.cultivar-card{padding:0;text-align:left;min-width:0}.cultivar-card .catalog-photo{aspect-ratio:1;overflow:hidden;border-radius:13px;position:relative;background:#e7eade}.catalog-photo img{width:100%;height:100%;object-fit:cover}.catalog-photo .favorite-dot{position:absolute;top:8px;right:8px;border-radius:50%;width:27px;height:27px;display:grid;place-items:center;background:#ffffffde;color:var(--rose);font-size:17px}.cultivar-card h3{font-family:var(--serif);font-size:16px;margin:10px 0 5px;font-weight:600;line-height:1.35;overflow-wrap:anywhere}.cultivar-card p{margin:0;color:var(--muted);font-size:11px;line-height:1.6}.no-photo{height:100%;display:flex;align-items:center;justify-content:center;flex-direction:column;gap:12px;color:#85927c}.no-photo svg{width:36px;height:36px}.photo-preview{border-radius:16px;overflow:hidden;position:relative;background:#e1e7dc}.photo-preview img{width:100%;max-height:300px;object-fit:contain;background:#e6e9df}.photo-preview>span{position:absolute;left:12px;bottom:12px;font-size:11px;padding:6px 10px;border-radius:20px;background:#fffffff0}.notice{padding:14px 15px;margin:16px 0;background:var(--pale);border-radius:12px;font-size:12px;line-height:1.8}.notice strong{display:block;font-size:14px;margin-bottom:3px}.notice.warning{background:#f3ecde;color:#80643e}.candidate{display:flex;gap:12px;text-align:left;align-items:center;padding:14px 0;width:100%;border-bottom:1px solid var(--line)}.candidate img{width:66px;height:66px;object-fit:cover;border-radius:10px}.candidate .candidate-body{flex:1;min-width:0}.candidate h3{margin:0 0 6px;font-size:14px;font-weight:550;overflow-wrap:anywhere}.candidate p{margin:0;font-size:11px;color:var(--muted);line-height:1.6}.candidate .rank{font-size:11px;color:#9caa92;margin-right:2px}.candidate svg{width:16px}.result-actions{margin-top:20px;display:grid;gap:10px}.loading{padding:28px;text-align:center;font-size:13px;line-height:1.8;color:var(--muted)}.spinner{display:inline-block;width:24px;height:24px;border:2px solid #c4d0bd;border-top-color:var(--green);border-radius:50%;animation:spin .8s linear infinite;margin-bottom:10px}@keyframes spin{to{transform:rotate(360deg)}}.chat-status{display:flex;align-items:center;gap:6px;color:var(--muted);font-size:11px;margin:-5px 0 16px}.status-dot{width:5px;height:5px;background:#7b9871;border-radius:50%}.chat-status button{margin-left:auto}.chat-context:empty{display:none}.context-card{display:flex;gap:10px;padding:12px;border:1px solid #d6dfcf;border-radius:13px;margin-bottom:14px;align-items:center;background:#eef1e8}.context-card img{width:44px;height:44px;object-fit:cover;border-radius:8px}.context-card .context-text{flex:1;min-width:0}.context-card p{margin:0 0 4px;font-size:10px;color:var(--muted)}.context-card strong{font-size:13px;font-weight:500;overflow-wrap:anywhere}.context-card button{min-width:32px;min-height:40px}.context-card svg{width:17px}.messages{display:flex;flex-direction:column;gap:18px}.message{line-height:1.85;font-size:13px;overflow-wrap:anywhere}.message.user{align-self:flex-end;background:var(--green);color:white;max-width:90%;padding:12px 16px;border-radius:15px 15px 3px 15px;white-space:pre-wrap}.message.assistant{align-self:stretch}.assistant-label{display:flex;align-items:center;gap:7px;margin-bottom:8px;color:var(--green);font-family:var(--serif);font-size:14px}.assistant-label svg{width:19px;height:19px}.answer-text{white-space:pre-wrap}.answer-source{color:var(--muted);font-size:10px;border-top:1px solid var(--line);margin-top:12px;padding-top:8px}.answer-links{display:flex;gap:6px;flex-wrap:wrap;margin-top:9px}.answer-links button{font-size:11px;padding:7px 10px;border:1px solid #d9e0d2;border-radius:8px;text-align:left;min-height:36px}.suggestions{display:flex;flex-direction:column;gap:9px;margin-top:20px}.suggestions button{text-align:left;display:flex;justify-content:space-between;align-items:center;border:1px solid var(--line);padding:12px;border-radius:10px;color:#5a6e5b;background:#ffffff60;font-size:12px;min-height:42px}.suggestions svg{width:16px}.composer{display:flex;align-items:flex-end;gap:10px;background:var(--paper);padding:12px 18px;border-top:1px solid var(--line);flex-shrink:0}.composer textarea{width:100%;resize:none;max-height:100px;min-height:46px;border:1px solid #dce1d5;background:white;border-radius:13px;padding:12px;color:var(--ink);line-height:1.5;font-size:13px}.send-button{background:var(--green);border-radius:12px;color:#fff;width:44px;height:46px;flex-shrink:0;display:grid;place-items:center}.records-toolbar{display:flex;align-items:center;justify-content:space-between;margin-bottom:10px}.records-toolbar>span{font-size:12px;color:var(--muted)}.storage-note{display:flex;align-items:center;gap:6px;font-size:10px;color:var(--muted);margin:0 0 22px}.storage-note svg{width:14px;height:14px}.empty-state{text-align:center;padding:34px 12px;border-top:1px solid var(--line);line-height:1.8}.empty-state>.empty-icon{display:grid;place-items:center;background:var(--pale);border-radius:50%;width:70px;height:70px;margin:12px auto 18px;color:#8b9e80}.empty-state svg{width:31px;height:31px}.empty-state h3{font-family:var(--serif);font-size:20px;font-weight:500}.empty-state p{font-size:12px;color:var(--muted);line-height:1.9}.record-actions{display:flex;justify-content:center;gap:24px;margin-top:20px;border-top:1px solid var(--line);padding-top:8px}.record-actions svg{width:15px}.record-card{border-top:1px solid var(--line);padding:18px 0}.record-card header{display:flex;justify-content:space-between;gap:10px}.record-card h3{margin:0;font-family:var(--serif);font-size:18px;font-weight:600;overflow-wrap:anywhere}.record-card .record-date{font-size:11px;color:var(--muted);margin:6px 0 11px}.record-card .record-notes{white-space:pre-wrap;overflow-wrap:anywhere;font-size:13px;line-height:1.8;color:#5c675a}.record-card .record-thumb{width:100%;max-height:180px;object-fit:cover;border-radius:10px;margin-top:12px}.record-card .record-controls{display:flex;gap:20px}.record-controls button{font-size:11px}.danger{color:#a45353}.sheet{border:0;padding:0;background:var(--paper);color:var(--ink);width:calc(100% - 16px);max-width:464px;max-height:92dvh;margin:auto auto 0;border-radius:24px 24px 0 0;overflow:auto;box-shadow:0 -10px 60px #18302430}.sheet::backdrop{background:#10221970;backdrop-filter:blur(3px)}.sheet-header{display:flex;justify-content:space-between;align-items:center;gap:10px;padding:15px 20px;border-bottom:1px solid var(--line);background:var(--paper);position:sticky;top:0;z-index:2}.sheet-header h2{font-size:20px}.sheet-body{padding:20px}.detail-gallery{display:flex;gap:10px;overflow:auto;scroll-snap-type:x mandatory;scrollbar-width:thin;margin-bottom:18px}.detail-gallery img{flex:0 0 100%;width:100%;height:260px;object-fit:contain;border-radius:12px;background:#e4e9de;scroll-snap-align:center}.detail-title{font-family:var(--serif);font-size:27px;margin:0 0 5px;overflow-wrap:anywhere;line-height:1.4}.scientific{font-size:12px;color:var(--muted);line-height:1.7;overflow-wrap:anywhere;margin:0 0 16px;font-style:italic}.detail-tags{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:20px}.detail-tags span{background:var(--pale);color:#4e6b4b;font-size:11px;border-radius:6px;padding:6px 9px}.trait-list{margin:0}.trait-list>div{display:grid;grid-template-columns:106px 1fr;gap:10px;padding:11px 0;border-bottom:1px solid var(--line);font-size:12px;line-height:1.8}.trait-list dt{color:var(--muted)}.trait-list dd{margin:0;overflow-wrap:anywhere}.detail-section{margin:25px 0 8px;font-size:18px}.sheet-footer{position:sticky;bottom:0;padding:13px 18px calc(13px + env(safe-area-inset-bottom,0px));background:#f7f6f0f5;border-top:1px solid var(--line);display:flex;gap:9px;z-index:2}.sheet-footer .button{flex:1;font-size:13px;padding:11px 9px}.sheet-body label{display:flex;flex-direction:column;gap:8px;font-size:12px;color:#697360;margin-bottom:18px}.sheet-body input,.sheet-body textarea,.sheet-body select{width:100%;min-width:0;border:1px solid #dce1d5;border-radius:10px;padding:12px;background:#fff;color:var(--ink);font-size:14px}.sheet-body textarea{resize:vertical;line-height:1.7}.field-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}.record-form-photo{max-height:190px;max-width:100%;margin:auto;border-radius:10px}.toast{position:fixed;left:50%;bottom:100px;transform:translate(-50%,15px);background:#173b30f2;color:white;font-size:12px;padding:13px 20px;border-radius:12px;opacity:0;pointer-events:none;transition:.2s;z-index:100;max-width:90vw;text-align:center;box-shadow:0 8px 30px #20372d25}.toast.show{opacity:1;transform:translate(-50%,0)}
@media(min-width:900px){body{min-height:100dvh;display:flex;align-items:center;justify-content:center;gap:90px;padding:30px;background:radial-gradient(ellipse at 10% 25%,#f5f5ed 0,transparent 60%),#e8ede4}.desktop-intro{display:block;width:350px;padding-bottom:15px}.intro-brand{display:flex;align-items:center;gap:12px;font-family:var(--serif);font-size:24px;letter-spacing:2px}.intro-brand svg{width:31px;height:31px}.desktop-intro h1{font-family:var(--serif);font-size:43px;line-height:1.6;font-weight:500;letter-spacing:2px;margin:50px 0 20px}.desktop-intro p{font-size:14px;line-height:2;color:#72806d}.intro-line{width:40px;height:1px;background:#9bae8f;margin:35px 0}.intro-caption{font-size:12px;letter-spacing:3px;color:#51674e}.desktop-intro ol{list-style:none;counter-reset:step;padding:0;margin:22px 0 40px}.desktop-intro li{counter-increment:step;font-size:13px;line-height:3.1;color:#687962}.desktop-intro li:before{content:"0" counter(step);color:#a0ae95;font-size:11px;margin-right:18px;font-family:Georgia,serif}.intro-note{font-size:10px;color:#9aa38f;line-height:1.8}.app-shell{width:414px;margin:0;height:min(900px,calc(100dvh - 60px));min-height:600px;border-radius:30px;overflow:hidden;box-shadow:0 30px 70px #1f3b251b,0 0 0 1px #ffffffc0}.app-header{padding-top:8px}.sheet{margin:auto;border-radius:24px;max-height:88dvh}.toast{left:calc(50% + 220px)}}
@media(max-width:359px){.page{padding-left:16px;padding-right:16px}.greeting h1{font-size:30px}.greeting p{font-size:11px;letter-spacing:.4px}.section-heading h2{font-size:20px}.app-header{padding-left:16px;padding-right:16px}.trait-list>div{grid-template-columns:90px 1fr}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}
/* Keep the primary actions and featured specimens readable in a phone viewport. */
.greeting{padding-top:12px;padding-bottom:17px}.greeting h1{font-size:33px}.hero{aspect-ratio:1.5}.capture-buttons{margin-bottom:18px}
@media(max-width:359px){.greeting h1{font-size:30px}}
html,body{overflow:hidden}
input.sr-only{position:fixed!important;top:0;left:0}

.connection-help{font-size:13px;line-height:1.8;white-space:pre-wrap;overflow-wrap:anywhere}.sheet select{max-width:100%}#connection-status{padding:12px;background:var(--pale);border-radius:10px}#open-connection{font-size:12px;min-height:44px}

.camera-sheet .camera-view{background:#16372d;border-radius:16px;overflow:hidden;width:100%;height:40dvh;max-height:400px}.camera-sheet video{display:block;width:100%;height:100%;object-fit:contain}.camera-sheet .sheet-body{padding-bottom:10px}.camera-sheet .sheet-footer{gap:10px}.camera-sheet .quiet-note{margin-top:10px}.camera-sheet #camera-status{min-height:44px}