:root{--green-900:#0f5132;--green-700:#1b7a43;--green-500:#2fa35f;--green-100:#e6f4ea;--amber:#c77700;--red:#b42318;--ink:#1b241d;--muted:#5c6b60;--line:#dfe7e1;--bg:#f6f9f6;--card:#fff;--radius:16px;--shadow:0 6px 24px rgba(16,44,28,.08)}*{box-sizing:border-box}body,html{margin:0;padding:0}body{background:var(--bg);color:var(--ink);font-family:system-ui,-apple-system,Segoe UI,Roboto,Noto Sans Bengali,Arial,sans-serif;line-height:1.5;-webkit-font-smoothing:antialiased}.wrap{max-width:560px;margin:0 auto;padding:0 16px 64px}.topbar{background:linear-gradient(135deg,var(--green-700),var(--green-900));color:#fff;padding:20px 16px 26px;border-radius:0 0 24px 24px;box-shadow:var(--shadow)}.topbar-inner{max-width:560px;margin:0 auto;justify-content:space-between;gap:12px}.brand,.topbar-inner{display:flex;align-items:center}.brand{gap:10px}.brand .leaf{font-size:30px;line-height:1}.brand h1{font-size:20px;margin:0;font-weight:700}.brand p{margin:2px 0 0;font-size:12.5px;opacity:.9}.lang-toggle{display:inline-flex;background:hsla(0,0%,100%,.15);border-radius:999px;padding:3px}.lang-toggle button{border:0;background:transparent;color:#fff;padding:6px 12px;border-radius:999px;font-size:13px;font-weight:600;cursor:pointer}.lang-toggle button.active{background:#fff;color:var(--green-900)}.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:18px;margin-top:18px}.card h2{margin:0 0 4px;font-size:16px}.subtle{color:var(--muted);font-size:13.5px;margin:0 0 14px}.dropzone{border:2px dashed var(--green-500);border-radius:14px;background:var(--green-100);padding:26px 16px;text-align:center;cursor:pointer;transition:background .15s ease}.dropzone:hover{background:#dbeee2}.dropzone .icon{font-size:40px}.dropzone p{margin:8px 0 0;font-weight:600;color:var(--green-900)}.dropzone span{display:block;font-size:12.5px;color:var(--muted);font-weight:400;margin-top:4px}.preview{margin-top:14px;text-align:center}.preview img{max-width:100%;max-height:280px;border-radius:12px;border:1px solid var(--line)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;width:100%;margin-top:14px;padding:13px 16px;border:0;border-radius:12px;background:var(--green-700);color:#fff;font-size:15px;font-weight:700;cursor:pointer}.btn:disabled{opacity:.55;cursor:not-allowed}.btn.secondary{background:#fff;color:var(--green-900);border:1px solid var(--green-500)}.diagnosis{display:flex;align-items:center;gap:12px}.pill{font-size:12px;font-weight:700;padding:4px 10px;border-radius:999px}.pill.healthy{background:var(--green-100);color:var(--green-900)}.pill.disease{background:#fdecea;color:var(--red)}.pill.uncertain{background:#fff4e2;color:var(--amber)}.crop-name{font-size:13px;color:var(--muted)}.disease-name{font-size:20px;font-weight:800;margin:2px 0 0}.confbar{height:8px;background:#eef2ee;border-radius:999px;overflow:hidden;margin-top:10px}.confbar>span{display:block;height:100%;background:var(--green-500)}.conflabel{font-size:12px;color:var(--muted);margin-top:4px}.advice h3{font-size:14px;margin:16px 0 6px;display:flex;align-items:center;gap:8px}.advice ul{margin:0;padding-left:18px}.advice li{margin:4px 0;font-size:14px}.advice .summary{font-size:15px;background:var(--green-100);border-radius:10px;padding:12px}.note{font-size:13px;border-left:3px solid var(--green-500);padding:4px 0 4px 12px}.note,.source-tag{color:var(--muted);margin-top:12px}.source-tag{font-size:11px}.alert{border-radius:12px;padding:12px 14px;font-size:14px;margin-top:14px}.alert.warn{background:#fff4e2;color:#7a4b00}.alert.err{background:#fdecea;color:var(--red)}.alert.info{background:#eaf1fb;color:#1b4b8a}.history-item{display:flex;align-items:center;justify-content:space-between;padding:10px 0;border-bottom:1px solid var(--line);font-size:14px}.history-item:last-child{border-bottom:0}.history-item .h-disease{font-weight:600}.history-item .h-meta{font-size:12px;color:var(--muted)}.spinner{width:18px;height:18px;border:3px solid hsla(0,0%,100%,.4);border-top-color:#fff;border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(1turn)}}footer{text-align:center;color:var(--muted);font-size:12px;margin-top:28px}