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#00bfff;background-color:var(--bg-primary);color:var(--text-primary);min-height:100vh}.chat-fab{position:fixed;bottom:2rem;right:2rem;width:60px;height:60px;border-radius:50%;background:linear-gradient(135deg,#22c55e,#16a34a);border:none;box-shadow:0 8px 30px #22c55e66;display:flex;align-items:center;justify-content:center;cursor:pointer;z-index:100;transition:all .3s cubic-bezier(.175,.885,.32,1.275)}.chat-fab:hover{transform:scale(1.05) translateY(-2px);box-shadow:0 12px 40px #22c55e80}.chat-window{position:fixed;bottom:6rem;right:2rem;width:360px;height:500px;max-height:calc(100vh - 8rem);background:#fff;border-radius:24px;box-shadow:0 12px 50px #00000026;display:flex;flex-direction:column;overflow:hidden;z-index:100;opacity:0;pointer-events:none;transform:translateY(20px) scale(.95);transition:all .3s cubic-bezier(.175,.885,.32,1.275);transform-origin:bottom right}.chat-window.open{opacity:1;pointer-events:all;transform:translateY(0) scale(1)}.chat-header{background:linear-gradient(135deg,#064e3b,#047857);padding:1.25rem;display:flex;align-items:center;justify-content:space-between}.chat-avatar-bg{width:36px;height:36px;background:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center}.chat-close{background:#ffffff1a;border:none;border-radius:50%;width:32px;height:32px;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:background .2s}.chat-close:hover{background:#fff3}.chat-messages{flex:1;overflow-y:auto;padding:1.25rem;display:flex;flex-direction:column;gap:1rem;background:#f9fbf9}.chat-msg-row{display:flex;align-items:flex-end;gap:.5rem}.chat-msg-row.user{justify-content:flex-end}.chat-msg-row.assistant{justify-content:flex-start}.chat-msg-avatar{width:24px;height:24px;background:#22c55e;border-radius:50%;display:flex;align-items:center;justify-content:center;flex-shrink:0}.chat-msg-bubble{max-width:80%;padding:.85rem 1.1rem;border-radius:20px;font-size:.9rem;line-height:1.5;box-shadow:0 2px 10px #00000008}.chat-msg-bubble p{margin:0 0 .5rem}.chat-msg-bubble p:last-child{margin-bottom:0}.chat-msg-bubble ul,.chat-msg-bubble ol{margin:.2rem 0 .5rem 1.2rem;padding:0}.chat-msg-bubble li{margin-bottom:.2rem}.chat-msg-bubble strong{font-weight:600}.chat-msg-bubble.assistant{background:#fff;color:#1f2937;border-bottom-left-radius:4px}.chat-msg-bubble.user{background:#22c55e;color:#fff;border-bottom-right-radius:4px}.chat-input-area{padding:1rem;background:#fff;border-top:1px solid rgba(0,0,0,.05);display:flex;gap:.5rem}.chat-input-area input{flex:1;background:#f3f4f6;border:1px solid transparent;padding:.8rem 1.2rem;border-radius:50px;font-family:Inter,sans-serif;font-size:.95rem;transition:all .2s}.chat-input-area input:focus{outline:none;background:#fff;border-color:#86efac;box-shadow:0 0 0 3px #22c55e1a}.chat-input-area button{width:44px;height:44px;border-radius:50%;background:#22c55e;border:none;color:#fff;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all .2s}.chat-input-area button:hover:not(:disabled){background:#16a34a;transform:scale(1.05)}.chat-input-area button:disabled{background:#d1d5db;cursor:not-allowed}.typing{display:flex;gap:4px;align-items:center;padding:1rem 1.2rem!important}.dot{width:6px;height:6px;background:#a1a1aa;border-radius:50%;animation:typingBounce 1.4s infinite ease-in-out both}.dot:nth-child(1){animation-delay:-.32s}.dot:nth-child(2){animation-delay:-.16s}@keyframes typingBounce{0%,80%,to{transform:scale(0)}40%{transform:scale(1)}}@media (max-width: 768px){.chat-window{width:calc(100% - 2rem);height:60vh;right:1rem;bottom:5.5rem}.chat-fab{bottom:1.5rem;right:1.5rem;width:54px;height:54px}}.panel{background:var(--bg-panel);border:1px solid var(--border-color);border-radius:16px;padding:1.5rem;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);display:flex;flex-direction:column;gap:1.5rem}.panel-header{font-size:1.1rem;font-weight:600;text-transform:uppercase;letter-spacing:.05em;color:var(--text-secondary);border-bottom:1px solid var(--border-color);padding-bottom:.75rem}.metric-card{background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:12px;padding:1rem 1.5rem;display:flex;flex-direction:column;gap:.5rem}.metric-value{font-size:2rem;font-weight:700;color:var(--accent-primary)}.feed-list{display:flex;flex-direction:column;gap:.75rem;overflow-y:auto;max-height:600px}.feed-item{background:#ffffff08;border-left:3px solid var(--text-secondary);padding:.75rem 1rem;border-radius:0 8px 8px 0;font-size:.9rem;animation:slideIn .3s ease-out}@keyframes slideIn{0%{opacity:0;transform:translate(-10px)}to{opacity:1;transform:translate(0)}}.feed-item.accepted{border-left-color:var(--accent-primary)}.feed-item.rejected{border-left-color:var(--accent-danger)}@media (min-width: 640px){.auth-card{padding:2.5rem}.farmer-app{border-left:1px solid var(--border);border-right:1px solid var(--border)}.modal-overlay{align-items:center}.modal-card{border-radius:var(--radius);max-width:460px}.listings-grid{grid-template-columns:repeat(2,1fr)}}@media (min-width: 960px){.farmer-content{padding:1.25rem 2rem}}.sci-root{min-height:100vh;background:#050a05;color:#e8f0e8;font-family:Inter,system-ui,sans-serif}.sci-nav{display:flex;justify-content:space-between;align-items:center;padding:1.5rem 2rem;border-bottom:1px solid rgba(255,255,255,.05)}.sci-back-btn{display:flex;align-items:center;gap:.5rem;background:none;border:none;color:#fff9;font-size:.9rem;cursor:pointer;transition:color .2s}.sci-back-btn:hover{color:#fff}.sci-logo{font-weight:700;color:#fff;letter-spacing:-.01em}.sci-main{max-width:1000px;margin:0 auto;padding:4rem 2rem 6rem}.sci-hero{text-align:center;margin-bottom:5rem}.sci-title{font-family:Sora,sans-serif;font-size:clamp(2.5rem,6vw,4.5rem);font-weight:800;line-height:1.1;margin-bottom:1.5rem;color:#fff}.sci-title-accent{background:linear-gradient(135deg,#4ade80,#22c55e);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.sci-subtitle{font-size:1.15rem;color:#fff9;max-width:680px;margin:0 auto;line-height:1.6}.sci-section{margin-bottom:5rem}.sci-section-title{font-family:Sora,sans-serif;font-size:2rem;font-weight:700;color:#fff;margin-bottom:1rem}.sci-section-text{font-size:1.05rem;color:#fff9;line-height:1.7;margin-bottom:2.5rem;max-width:800px}.sci-problem-box{background:#ef44440d;border:1px solid rgba(239,68,68,.2);border-radius:20px;padding:2.5rem}.sci-problem-header{display:flex;align-items:center;gap:1rem;margin-bottom:1.5rem}.sci-problem-header h2{font-family:Sora,sans-serif;color:#fff;font-size:1.75rem;font-weight:700;margin:0}.sci-red-icon{color:#ef4444}.sci-problem-box p{color:#ffffffb3;line-height:1.7;margin-bottom:2.5rem;font-size:1.05rem}.sci-flowchart-wrapper{background:#0006;border-radius:12px;padding:2rem;overflow-x:auto;text-align:center}.sci-flowchart-wrapper svg{max-width:100%;height:auto}.sci-principles-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(340px,1fr));gap:1.5rem}.sci-principle-card{background:#ffffff08;border:1px solid rgba(255,255,255,.08);border-radius:20px;padding:2.5rem;transition:all .3s}.sci-principle-card:hover{background:#ffffff0d;border-color:#22c55e4d}.sci-principle-icon{width:50px;height:50px;background:linear-gradient(135deg,#22c55e33,#16a34a1a);border:1px solid rgba(34,197,94,.2);border-radius:14px;display:flex;align-items:center;justify-content:center;color:#4ade80;margin-bottom:1.5rem}.sci-principle-card h3{font-family:Sora,sans-serif;font-size:1.25rem;color:#fff;margin-bottom:.5rem}.sci-principle-card h4{font-size:.85rem;color:#4ade80;text-transform:uppercase;letter-spacing:.05em;margin-bottom:1.25rem}.sci-principle-card p{font-size:.95rem;color:#fff9;line-height:1.7;margin-bottom:1.5rem}.sci-paper{display:flex;align-items:flex-start;gap:.5rem;background:#ffffff0d;padding:1rem;border-radius:8px;font-size:.8rem;color:#fff6;line-height:1.5}.sci-paper svg{flex-shrink:0;margin-top:.1rem}.sci-footer{text-align:center;padding:3rem;border-top:1px solid rgba(255,255,255,.05);color:#ffffff4d;font-size:.9rem}.farmer-stats-footer{display:flex;justify-content:center;align-items:center;gap:2rem;background:#ffffffd9;backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border-top:1px solid rgba(0,0,0,.06);padding:.85rem;position:sticky;bottom:0;z-index:20}