/* Leaf Identification – frontend (same brand palette as Plant/Flower/Mushroom Identify) */
.leafid-app{
  --primary:#2E7D32;--primary-dark:#1E5B22;--light:#66BB6A;--accent:#81C784;
  --bg:#F8FAF5;--ink:#1B4332;--ink-soft:#42604F;--line:#E2EAE0;
  --radius:14px;--shadow:0 8px 30px rgba(27,67,50,.08);--shadow-lg:0 20px 60px rgba(27,67,50,.14);
  font-family:'Inter',sans-serif;color:var(--ink);line-height:1.6;background:var(--bg);
}
.leafid-app *{box-sizing:border-box;margin:0;padding:0}
.leafid-app h1,.leafid-app h2,.lid-results h3{font-family:'Fraunces',serif}
.leafid-app img{max-width:100%}
.lid-wrap{max-width:1180px;margin:0 auto;padding:0 24px}
.lid-eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:12px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--primary)}
.lid-eyebrow::before{content:"";width:22px;height:1.5px;background:var(--accent)}

.lid-btn{display:inline-flex;align-items:center;gap:10px;padding:15px 30px;border-radius:999px;font-weight:600;font-size:16px;text-decoration:none!important;border:none;cursor:pointer;transition:all .22s;font-family:'Inter',sans-serif;line-height:1.2}
.lid-btn-primary{background:var(--light);color:#0E2A16!important}
.lid-btn-primary:hover{background:#7ED184;transform:translateY(-2px);box-shadow:0 10px 26px rgba(102,187,106,.35)}
.lid-btn-ghost{background:transparent;color:#fff!important;border:1.5px solid rgba(255,255,255,.4)}
.lid-btn-ghost:hover{border-color:#fff}
.lid-btn-outline{background:#fff;color:var(--primary)!important;border:1.5px solid var(--primary);padding:12px 22px;font-size:15px}
.lid-btn-outline:hover{background:#F3F9F1}
.lid-btn[disabled]{opacity:.6;cursor:wait}

/* ---------- HERO ---------- */
.lid-hero{position:relative;min-height:88vh;display:flex;align-items:center;color:#fff;background:linear-gradient(115deg,#0E2A16 0%,#153B21 55%,#1E5B22 100%);overflow:hidden}
.lid-hero::after{content:"";position:absolute;left:0;right:0;bottom:0;height:3px;z-index:4;background:linear-gradient(90deg,transparent 0%,#2E7D32 20%,#8CFF9B 50%,#2E7D32 80%,transparent 100%);background-size:200% 100%;box-shadow:0 0 22px 4px rgba(102,187,106,.55),0 0 60px 14px rgba(102,187,106,.25);animation:lidGlow 4s linear infinite}
@keyframes lidGlow{to{background-position:200% 0}}
.lid-hero-img{position:absolute;inset:0;background-image:var(--lid-hero-bg,none);background-size:cover;background-position:center}
.lid-hero-overlay{position:absolute;inset:0;background:linear-gradient(100deg,rgba(8,24,13,.92) 0%,rgba(10,30,17,.82) 45%,rgba(12,36,20,.55) 100%)}
.lid-hero-grid{position:relative;z-index:2;display:grid;grid-template-columns:1.15fr .85fr;gap:56px;align-items:center;padding:90px 24px 60px;width:100%}
@media(max-width:900px){.lid-hero-grid{grid-template-columns:1fr;gap:40px;padding:70px 24px}}
.lid-hero-in{max-width:640px}
.lid-hero h1{font-size:clamp(36px,5.2vw,58px);font-weight:600;line-height:1.1;margin:0 0 20px;letter-spacing:-.01em;color:#fff}
.lid-hero h1 em{font-style:italic;color:#A8E6A3}
.lid-hero p{font-size:18px;color:rgba(255,255,255,.85);max-width:520px;margin-bottom:34px}
.lid-hero-ctas{display:flex;gap:14px;flex-wrap:wrap;align-items:center}
.lid-hero-stats{display:flex;gap:36px;margin-top:52px;flex-wrap:wrap}
.lid-hero-stats b{display:block;font-family:'Fraunces',serif;font-size:26px;font-weight:600}
.lid-hero-stats span{font-size:13px;color:rgba(255,255,255,.66)}

.lid-hero-visual{position:relative;max-width:78%;justify-self:center}
@media(max-width:900px){.lid-hero-visual{max-width:340px}}
.lid-hero-photo{position:relative;border-radius:28px;overflow:hidden;animation:lidFloaty 6s ease-in-out infinite;box-shadow:0 0 45px rgba(102,187,106,.28),0 0 110px rgba(102,187,106,.14),0 24px 60px rgba(0,0,0,.4);-webkit-mask-image:radial-gradient(115% 115% at 50% 45%,#000 62%,transparent 100%);mask-image:radial-gradient(115% 115% at 50% 45%,#000 62%,transparent 100%)}
.lid-hero-photo img{display:block;width:100%;aspect-ratio:4/4.4;object-fit:cover;filter:saturate(1.05) brightness(.94)}
.lid-hero-photo::before{content:"";position:absolute;inset:0;background:linear-gradient(160deg,rgba(14,42,22,.30),rgba(14,42,22,.05) 40%,rgba(8,24,13,.45));mix-blend-mode:multiply;z-index:1}
@keyframes lidFloaty{0%,100%{transform:translateY(0)}50%{transform:translateY(-8px)}}
.lid-float-chip{position:absolute;right:-8px;top:22px;background:rgba(14,42,22,.85);backdrop-filter:blur(6px);border:1px solid rgba(140,255,155,.35);color:#A8E6A3;font-size:12.5px;font-weight:600;padding:8px 14px;border-radius:999px;display:flex;align-items:center;gap:7px}
.lid-dot{width:7px;height:7px;border-radius:50%;background:#8CFF9B;box-shadow:0 0 10px #8CFF9B}

/* ---------- TOOL ---------- */
.lid-tool-section{padding:90px 0 70px}
.lid-section-head{text-align:center;max-width:640px;margin:0 auto 46px}
.lid-section-head h2{font-size:clamp(28px,3.6vw,40px);font-weight:600;margin:14px 0 12px;letter-spacing:-.01em;color:var(--ink)}
.lid-section-head p{color:var(--ink-soft);font-size:16.5px}
.lid-tool-card{background:#fff;border:1px solid var(--line);border-radius:22px;box-shadow:var(--shadow-lg);max-width:920px;margin:0 auto;overflow:hidden}
.lid-tool-body{padding:44px}
@media(max-width:640px){.lid-tool-body{padding:26px 18px}}
.lid-dropzone{border:2px dashed #B9D6BB;border-radius:var(--radius);background:#F3F9F1;padding:52px 24px;text-align:center;cursor:pointer;transition:all .25s}
.lid-dropzone:hover,.lid-dropzone.lid-dragover{border-color:var(--primary);background:#EDF7EA}
.lid-dropzone svg{width:52px;height:52px;margin-bottom:14px}
.lid-dropzone h3{font-size:20px;font-weight:600;margin-bottom:6px;font-family:'Inter',sans-serif}
.lid-dropzone p{color:var(--ink-soft);font-size:14px}
.lid-or{display:flex;align-items:center;gap:12px;justify-content:center;margin:18px auto 16px;max-width:220px;color:#9AB4A2;font-size:12px;text-transform:uppercase;letter-spacing:.1em}
.lid-or::before,.lid-or::after{content:"";flex:1;height:1px;background:var(--line)}
.lid-browse-btn{background:var(--primary);color:#fff;border:none;padding:12px 26px;border-radius:999px;font-weight:600;font-size:15px;cursor:pointer;transition:background .2s;font-family:'Inter',sans-serif}
.lid-browse-btn:hover{background:var(--primary-dark)}
.lid-dropzone-actions{display:flex;gap:12px;justify-content:center;align-items:stretch;flex-wrap:wrap}
.lid-browse-btn.lid-browse-btn-outline{background:#fff;color:var(--primary);border:1.5px solid var(--primary);display:inline-flex;align-items:center;justify-content:center;gap:8px}
.lid-browse-btn.lid-browse-btn-outline:hover{background:#F3F9F1}
.lid-browse-btn.lid-browse-btn-outline svg{width:16px;height:16px;flex:0 0 auto;display:block;position:relative;top:.5px}
.lid-browse-btn.lid-browse-btn-sm{padding:10px 20px;font-size:14px;gap:8px;font-weight:600}

.lid-preview-stage{display:none;gap:32px;align-items:flex-start}
.lid-preview-stage.active{display:grid;grid-template-columns:340px 1fr}
@media(max-width:820px){.lid-preview-stage.active{grid-template-columns:1fr}}
.lid-photo-frame{position:relative;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}
.lid-photo-frame img{display:block;width:100%;aspect-ratio:3/3.4;object-fit:cover}
.lid-scanline{position:absolute;left:0;right:0;top:0;height:3px;background:linear-gradient(90deg,transparent,#8CFF9B,transparent);box-shadow:0 0 18px 4px rgba(140,255,155,.55);opacity:0;pointer-events:none}
.lid-scanning .lid-scanline{opacity:1;animation:lidScan 1.6s ease-in-out infinite}
@keyframes lidScan{0%{top:2%}50%{top:96%}100%{top:2%}}
.lid-scan-grid{position:absolute;inset:0;background-image:linear-gradient(rgba(140,255,155,.12) 1px,transparent 1px),linear-gradient(90deg,rgba(140,255,155,.12) 1px,transparent 1px);background-size:26px 26px;opacity:0;transition:opacity .4s}
.lid-scanning .lid-scan-grid{opacity:1}
.lid-analyze-actions{display:flex;gap:12px;margin-top:16px;flex-wrap:wrap}
.lid-status{margin-top:14px;font-size:14px;color:var(--ink-soft);min-height:20px;display:flex;align-items:center;gap:8px}
.lid-status.lid-error{color:#B3261E}
.lid-pulse{width:8px;height:8px;border-radius:50%;background:var(--light);animation:lidPulse 1s infinite;flex-shrink:0}
@keyframes lidPulse{0%,100%{opacity:1}50%{opacity:.3}}

/* ---------- RESULTS ---------- */
.lid-results{display:none}
.lid-results.active{display:block;animation:lidFadeUp .6s ease}
@keyframes lidFadeUp{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:none}}
.lid-result-head{display:flex;justify-content:space-between;align-items:flex-start;gap:18px;flex-wrap:wrap;margin-bottom:6px}
.lid-result-head h3{font-size:30px;font-weight:600;line-height:1.15;color:var(--ink)}
.lid-sci{font-style:italic;color:var(--ink-soft);font-size:16px;margin-top:2px}
.lid-confidence{display:flex;align-items:center;gap:12px}
.lid-conf-ring{position:relative;width:66px;height:66px}
.lid-conf-ring svg{transform:rotate(-90deg)}
.lid-conf-ring circle#lidConfArc{transition:stroke-dashoffset 1s ease}
.lid-conf-val{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:15px;color:var(--primary)}
.lid-conf-label{font-size:12px;color:var(--ink-soft);max-width:70px;line-height:1.3}
.lid-badges{display:flex;gap:8px;flex-wrap:wrap;margin:14px 0 20px}
.lid-badges span{background:#EAF4E7;color:var(--primary-dark);font-size:12.5px;font-weight:600;padding:6px 13px;border-radius:999px}
.lid-desc{color:var(--ink-soft);font-size:15.5px;margin:0 0 26px;max-width:70ch}
.lid-care-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:14px}
.lid-care{background:#F3F9F1;border:1px solid var(--line);border-radius:var(--radius);padding:18px}
.lid-care h4{font-size:13px;font-weight:600;text-transform:uppercase;letter-spacing:.06em;color:var(--primary);margin-bottom:8px;font-family:'Inter',sans-serif}
.lid-care p{font-size:14px;color:var(--ink)}
.lid-care.lid-warn{background:#FDF6EC;border-color:#F0E2C8}
.lid-care.lid-warn h4{color:#A8781B}

/* ---------- HOW TO ---------- */
.lid-how{padding:90px 0;background:#fff;border-top:1px solid var(--line)}
.lid-steps{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;margin-top:14px}
@media(max-width:900px){.lid-steps{grid-template-columns:repeat(2,1fr)}}
@media(max-width:520px){.lid-steps{grid-template-columns:1fr}}
.lid-step{background:var(--bg);border:1px solid var(--line);border-radius:18px;padding:28px 22px;position:relative;transition:transform .25s,box-shadow .25s}
.lid-step:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.lid-step-num{position:absolute;top:20px;right:22px;font-family:'Fraunces',serif;font-size:34px;font-weight:600;color:#DCEBD8;line-height:1}
.lid-step-icon{width:52px;height:52px;border-radius:14px;background:#EAF4E7;display:flex;align-items:center;justify-content:center;margin-bottom:16px;font-size:24px}
.lid-step h3{font-size:17px;font-weight:600;margin-bottom:7px;font-family:'Inter',sans-serif;color:var(--ink)}
.lid-step p{font-size:14px;color:var(--ink-soft)}

@media(prefers-reduced-motion:reduce){.leafid-app *{animation:none!important;transition:none!important}}