:root{--ink:#17261f;--base:#f5f6f1;--panel:#fff;--line:#dde3dc;--primary:#205d4e;--primary-dark:#123c32;--accent:#c07a3e;--accent-dark:#9c5f2c;--danger:#a8412a;--muted:#5c6b62}.admin-shell{background:var(--base);min-height:100vh;color:var(--ink);font-family:-apple-system,Segoe UI,Helvetica Neue,Arial,sans-serif}.admin-topbar{border-bottom:1px solid var(--line);background:var(--panel)}.admin-topbar-inner{align-items:center;gap:32px;max-width:1100px;margin:0 auto;padding:16px 24px;display:flex}.admin-brand{letter-spacing:.01em;color:var(--primary-dark);font-size:17px;font-weight:600}.admin-nav{flex:1;gap:20px;display:flex}.admin-nav a{color:var(--muted);border-bottom:2px solid #0000;padding-bottom:2px;font-size:14px;text-decoration:none}.admin-nav a:hover{color:var(--ink);border-bottom-color:var(--accent)}.admin-user{color:var(--muted);align-items:center;gap:12px;font-size:14px;display:flex}.admin-logout-btn{border:1px solid var(--line);color:var(--ink);cursor:pointer;background:0 0;border-radius:4px;padding:6px 12px;font-size:13px}.admin-logout-btn:hover{border-color:var(--primary);color:var(--primary-dark)}.admin-main{max-width:1100px;margin:0 auto;padding:32px 24px 80px}.admin-login-wrap{background:var(--base);justify-content:center;align-items:center;min-height:100vh;display:flex}.admin-login-card{background:var(--panel);border:1px solid var(--line);border-radius:6px;width:100%;max-width:360px;padding:36px 32px}.admin-login-card h1{color:var(--primary-dark);margin:0 0 4px;font-size:20px}.admin-login-card p.sub{color:var(--muted);margin:0 0 24px;font-size:13px}.field{margin-bottom:16px}.field label{color:var(--muted);margin-bottom:6px;font-size:13px;display:block}.field input,.field select,.field textarea{border:1px solid var(--line);background:var(--panel);width:100%;color:var(--ink);box-sizing:border-box;border-radius:4px;padding:9px 11px;font-size:14px}.field input:focus,.field select:focus,.field textarea:focus{outline:2px solid var(--primary);outline-offset:1px;border-color:var(--primary)}.btn{cursor:pointer;border:1px solid #0000;border-radius:4px;justify-content:center;align-items:center;padding:9px 16px;font-size:14px;font-weight:500;display:inline-flex}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover{background:var(--primary-dark)}.btn-secondary{border-color:var(--line);color:var(--ink);background:0 0}.btn-secondary:hover{border-color:var(--primary)}.btn-danger{border-color:var(--danger);color:var(--danger);background:0 0}.btn-danger:hover{background:var(--danger);color:#fff}.btn:disabled{opacity:.6;cursor:not-allowed}.btn-block{width:100%}.error-msg{color:var(--danger);background:#fbeae5;border:1px solid #edc3b6;border-radius:4px;margin-bottom:16px;padding:8px 12px;font-size:13px}.success-msg{color:var(--primary-dark);background:#e9f2ee;border:1px solid #b9d6c9;border-radius:4px;margin-bottom:16px;padding:8px 12px;font-size:13px}.admin-header-row{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;margin-bottom:24px;display:flex}.admin-header-row h1{color:var(--primary-dark);margin:0;font-size:22px}.admin-header-row p{color:var(--muted);margin:4px 0 0;font-size:13px}.admin-panel{background:var(--panel);border:1px solid var(--line);border-radius:6px;margin-bottom:24px;padding:24px}.admin-panel h2{color:var(--ink);margin:0 0 16px;font-size:16px}.form-grid{grid-template-columns:1fr 1fr;gap:0 16px;display:grid}.form-grid .field-full{grid-column:1/-1}.medicine-table{border-collapse:collapse;width:100%}.medicine-table th{text-align:left;text-transform:none;color:var(--muted);border-bottom:1px solid var(--line);padding:10px 12px;font-size:12px;font-weight:500}.medicine-table td{border-bottom:1px solid var(--line);vertical-align:middle;padding:12px;font-size:14px}.medicine-thumb{object-fit:cover;border:1px solid var(--line);background:var(--base);border-radius:4px;width:44px;height:44px}.medicine-name{font-weight:600}.medicine-meta{color:var(--muted);font-size:12px}.tag{background:var(--base);border:1px solid var(--line);color:var(--muted);border-radius:3px;padding:2px 8px;font-size:11px;display:inline-block}.row-actions{gap:8px;display:flex}.row-actions button{cursor:pointer;color:var(--primary-dark);background:0 0;border:none;padding:0;font-size:13px}.row-actions button.danger{color:var(--danger)}.image-upload-row{align-items:center;gap:12px;margin-bottom:16px;display:flex}.image-upload-preview{object-fit:cover;border:1px solid var(--line);background:var(--base);border-radius:4px;width:64px;height:64px}.empty-state{text-align:center;color:var(--muted);padding:40px 20px;font-size:14px}